diff options
| author | Stein Somers <git@steinsomers.be> | 2019-01-09 15:15:18 +0100 |
|---|---|---|
| committer | Stein Somers <git@steinsomers.be> | 2019-01-09 15:15:18 +0100 |
| commit | ccba43df81d5bda37c9e4d231ad4443e6f3a7e44 (patch) | |
| tree | efe674e2d5ae721f38fa8558385e0a2f12997227 /src/libstd/sys | |
| parent | f9f71cc32497ee4e3cbc7d9795bcf358a9268c13 (diff) | |
| parent | 664c7797f6bfddf9f5e67474c2fd8017f91d7110 (diff) | |
| download | rust-ccba43df81d5bda37c9e4d231ad4443e6f3a7e44.tar.gz rust-ccba43df81d5bda37c9e4d231ad4443e6f3a7e44.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'src/libstd/sys')
216 files changed, 852 insertions, 2257 deletions
diff --git a/src/libstd/sys/cloudabi/abi/cloudabi.rs b/src/libstd/sys/cloudabi/abi/cloudabi.rs index cd9a5ad448f..aac1804734a 100644 --- a/src/libstd/sys/cloudabi/abi/cloudabi.rs +++ b/src/libstd/sys/cloudabi/abi/cloudabi.rs @@ -107,7 +107,7 @@ //! //! ## Specification of the ABI //! -//! The entire ABI is specified in a a file called +//! The entire ABI is specified in a file called //! [`cloudabi.txt`](https://github.com/NuxiNL/cloudabi/blob/master/cloudabi.txt), //! from which all //! [headers](https://github.com/NuxiNL/cloudabi/tree/master/headers) diff --git a/src/libstd/sys/cloudabi/abi/mod.rs b/src/libstd/sys/cloudabi/abi/mod.rs index 81a4d293423..9d01d24ea83 100644 --- a/src/libstd/sys/cloudabi/abi/mod.rs +++ b/src/libstd/sys/cloudabi/abi/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #[allow(warnings)] mod cloudabi; pub use self::cloudabi::*; diff --git a/src/libstd/sys/cloudabi/args.rs b/src/libstd/sys/cloudabi/args.rs index 7b62cc6adc9..4147ffff871 100644 --- a/src/libstd/sys/cloudabi/args.rs +++ b/src/libstd/sys/cloudabi/args.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use sys::cloudabi::shims::args::*; #[allow(dead_code)] diff --git a/src/libstd/sys/cloudabi/backtrace.rs b/src/libstd/sys/cloudabi/backtrace.rs index 2c43b5937ce..72f28550435 100644 --- a/src/libstd/sys/cloudabi/backtrace.rs +++ b/src/libstd/sys/cloudabi/backtrace.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use error::Error; use ffi::CStr; use intrinsics; diff --git a/src/libstd/sys/cloudabi/condvar.rs b/src/libstd/sys/cloudabi/condvar.rs index 3229d98624e..758f29653ae 100644 --- a/src/libstd/sys/cloudabi/condvar.rs +++ b/src/libstd/sys/cloudabi/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use mem; use sync::atomic::{AtomicU32, Ordering}; diff --git a/src/libstd/sys/cloudabi/mod.rs b/src/libstd/sys/cloudabi/mod.rs index dfb56472c6c..cd621b76945 100644 --- a/src/libstd/sys/cloudabi/mod.rs +++ b/src/libstd/sys/cloudabi/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use libc; use mem; diff --git a/src/libstd/sys/cloudabi/mutex.rs b/src/libstd/sys/cloudabi/mutex.rs index d4ba6bcfc80..ae62d8bfdb0 100644 --- a/src/libstd/sys/cloudabi/mutex.rs +++ b/src/libstd/sys/cloudabi/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use mem; use sync::atomic::{AtomicU32, Ordering}; diff --git a/src/libstd/sys/cloudabi/os.rs b/src/libstd/sys/cloudabi/os.rs index 7e506b84df1..8a6464125de 100644 --- a/src/libstd/sys/cloudabi/os.rs +++ b/src/libstd/sys/cloudabi/os.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::CStr; use libc::{self, c_int}; use str; diff --git a/src/libstd/sys/cloudabi/rwlock.rs b/src/libstd/sys/cloudabi/rwlock.rs index dc8624ec8a1..7f08c2c7869 100644 --- a/src/libstd/sys/cloudabi/rwlock.rs +++ b/src/libstd/sys/cloudabi/rwlock.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use mem; use sync::atomic::{AtomicU32, Ordering}; diff --git a/src/libstd/sys/cloudabi/shims/args.rs b/src/libstd/sys/cloudabi/shims/args.rs index 1b5785adc8a..f924a434263 100644 --- a/src/libstd/sys/cloudabi/shims/args.rs +++ b/src/libstd/sys/cloudabi/shims/args.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; pub struct Args(()); diff --git a/src/libstd/sys/cloudabi/shims/env.rs b/src/libstd/sys/cloudabi/shims/env.rs index c7691e3b2df..de165a864b9 100644 --- a/src/libstd/sys/cloudabi/shims/env.rs +++ b/src/libstd/sys/cloudabi/shims/env.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub mod os { pub const FAMILY: &str = "cloudabi"; pub const OS: &str = "cloudabi"; diff --git a/src/libstd/sys/cloudabi/shims/fs.rs b/src/libstd/sys/cloudabi/shims/fs.rs index d3da0fbc371..3af10a74c7d 100644 --- a/src/libstd/sys/cloudabi/shims/fs.rs +++ b/src/libstd/sys/cloudabi/shims/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; use fmt; use hash::{Hash, Hasher}; diff --git a/src/libstd/sys/cloudabi/shims/mod.rs b/src/libstd/sys/cloudabi/shims/mod.rs index 407c2b90511..080eac19ceb 100644 --- a/src/libstd/sys/cloudabi/shims/mod.rs +++ b/src/libstd/sys/cloudabi/shims/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; pub mod args; diff --git a/src/libstd/sys/cloudabi/shims/net.rs b/src/libstd/sys/cloudabi/shims/net.rs index 7229e71d175..b4caa899a75 100644 --- a/src/libstd/sys/cloudabi/shims/net.rs +++ b/src/libstd/sys/cloudabi/shims/net.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fmt; use io; use net::{Ipv4Addr, Ipv6Addr, Shutdown, SocketAddr}; diff --git a/src/libstd/sys/cloudabi/shims/os.rs b/src/libstd/sys/cloudabi/shims/os.rs index 1e355d9ad04..31cb18ea526 100644 --- a/src/libstd/sys/cloudabi/shims/os.rs +++ b/src/libstd/sys/cloudabi/shims/os.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use error::Error as StdError; use ffi::{OsStr, OsString}; use fmt; diff --git a/src/libstd/sys/cloudabi/shims/pipe.rs b/src/libstd/sys/cloudabi/shims/pipe.rs index 77a9cd62590..30ef79dd769 100644 --- a/src/libstd/sys/cloudabi/shims/pipe.rs +++ b/src/libstd/sys/cloudabi/shims/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::Void; diff --git a/src/libstd/sys/cloudabi/shims/process.rs b/src/libstd/sys/cloudabi/shims/process.rs index fcd40c15c17..49b9d5e266e 100644 --- a/src/libstd/sys/cloudabi/shims/process.rs +++ b/src/libstd/sys/cloudabi/shims/process.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsStr; use fmt; use io; diff --git a/src/libstd/sys/cloudabi/stack_overflow.rs b/src/libstd/sys/cloudabi/stack_overflow.rs index 5c0b1e5671e..e97831b2c28 100644 --- a/src/libstd/sys/cloudabi/stack_overflow.rs +++ b/src/libstd/sys/cloudabi/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg_attr(test, allow(dead_code))] pub struct Handler; diff --git a/src/libstd/sys/cloudabi/stdio.rs b/src/libstd/sys/cloudabi/stdio.rs index c90dbd8beab..2cd3477cd51 100644 --- a/src/libstd/sys/cloudabi/stdio.rs +++ b/src/libstd/sys/cloudabi/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::cloudabi::abi; diff --git a/src/libstd/sys/cloudabi/thread.rs b/src/libstd/sys/cloudabi/thread.rs index a64e0f06849..950420420f0 100644 --- a/src/libstd/sys/cloudabi/thread.rs +++ b/src/libstd/sys/cloudabi/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use cmp; use ffi::CStr; diff --git a/src/libstd/sys/cloudabi/time.rs b/src/libstd/sys/cloudabi/time.rs index c9fea18fda6..545e3c0ce84 100644 --- a/src/libstd/sys/cloudabi/time.rs +++ b/src/libstd/sys/cloudabi/time.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use mem; use sys::cloudabi::abi; use time::Duration; @@ -35,6 +25,14 @@ impl Instant { } } + pub fn actually_monotonic() -> bool { + true + } + + pub const fn zero() -> Instant { + Instant { t: 0 } + } + pub fn sub_instant(&self, other: &Instant) -> Duration { let diff = self.t .checked_sub(other.t) diff --git a/src/libstd/sys/mod.rs b/src/libstd/sys/mod.rs index 04c47aeb827..f398a2a6225 100644 --- a/src/libstd/sys/mod.rs +++ b/src/libstd/sys/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Platform-dependent platform abstraction //! //! The `std::sys` module is the abstracted interface through which @@ -48,7 +38,7 @@ cfg_if! { } else if #[cfg(target_arch = "wasm32")] { mod wasm; pub use self::wasm::*; - } else if #[cfg(target_env = "sgx")] { + } else if #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))] { mod sgx; pub use self::sgx::*; } else { @@ -65,7 +55,9 @@ cfg_if! { if #[cfg(any(unix, target_os = "redox"))] { // On unix we'll document what's already available pub use self::ext as unix_ext; - } else if #[cfg(any(target_os = "cloudabi", target_arch = "wasm32"))] { + } else if #[cfg(any(target_os = "cloudabi", + target_arch = "wasm32", + all(target_vendor = "fortanix", target_env = "sgx")))] { // On CloudABI and wasm right now the module below doesn't compile // (missing things in `libc` which is empty) so just omit everything // with an empty module @@ -86,7 +78,9 @@ cfg_if! { // On windows we'll just be documenting what's already available #[allow(missing_docs)] pub use self::ext as windows_ext; - } else if #[cfg(any(target_os = "cloudabi", target_arch = "wasm32"))] { + } else if #[cfg(any(target_os = "cloudabi", + target_arch = "wasm32", + all(target_vendor = "fortanix", target_env = "sgx")))] { // On CloudABI and wasm right now the shim below doesn't compile, so // just omit it #[unstable(issue = "0", feature = "std_internals")] diff --git a/src/libstd/sys/redox/args.rs b/src/libstd/sys/redox/args.rs index a7c8ade66f0..4e51be03f6f 100644 --- a/src/libstd/sys/redox/args.rs +++ b/src/libstd/sys/redox/args.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Global initialization and retrieval of command line arguments. //! //! On some platforms these are stored during runtime startup, diff --git a/src/libstd/sys/redox/backtrace/mod.rs b/src/libstd/sys/redox/backtrace/mod.rs index 40b957d847b..9a007241073 100644 --- a/src/libstd/sys/redox/backtrace/mod.rs +++ b/src/libstd/sys/redox/backtrace/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// See sys/unix/backtrace/mod.rs for an explanation of the method used here. pub use self::tracing::unwind_backtrace; diff --git a/src/libstd/sys/redox/backtrace/printing.rs b/src/libstd/sys/redox/backtrace/printing.rs index 3e937dbe623..c50c7154f0c 100644 --- a/src/libstd/sys/redox/backtrace/printing.rs +++ b/src/libstd/sys/redox/backtrace/printing.rs @@ -1,11 +1 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use sys_common::gnu::libbacktrace::{foreach_symbol_fileline, resolve_symname}; diff --git a/src/libstd/sys/redox/backtrace/tracing.rs b/src/libstd/sys/redox/backtrace/tracing.rs index c0414b78f8d..59a8c5fab3d 100644 --- a/src/libstd/sys/redox/backtrace/tracing.rs +++ b/src/libstd/sys/redox/backtrace/tracing.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use error::Error; use io; use libc; diff --git a/src/libstd/sys/redox/cmath.rs b/src/libstd/sys/redox/cmath.rs index 2bc96651b0c..f6bb58934fc 100644 --- a/src/libstd/sys/redox/cmath.rs +++ b/src/libstd/sys/redox/cmath.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(not(test))] use libc::{c_float, c_double}; diff --git a/src/libstd/sys/redox/condvar.rs b/src/libstd/sys/redox/condvar.rs index 2a611ed7dab..5f9eee588c3 100644 --- a/src/libstd/sys/redox/condvar.rs +++ b/src/libstd/sys/redox/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use intrinsics::{atomic_cxchg, atomic_load, atomic_xadd, atomic_xchg}; use ptr; diff --git a/src/libstd/sys/redox/env.rs b/src/libstd/sys/redox/env.rs index 75e35046fb7..bcc0e126b9d 100644 --- a/src/libstd/sys/redox/env.rs +++ b/src/libstd/sys/redox/env.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub mod os { pub const FAMILY: &str = "redox"; pub const OS: &str = "redox"; diff --git a/src/libstd/sys/redox/ext/ffi.rs b/src/libstd/sys/redox/ext/ffi.rs index cd88c8f46b3..848880d26e8 100644 --- a/src/libstd/sys/redox/ext/ffi.rs +++ b/src/libstd/sys/redox/ext/ffi.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Redox-specific extension to the primitives in the `std::ffi` module. #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/redox/ext/fs.rs b/src/libstd/sys/redox/ext/fs.rs index c1dba6edda4..04edfd6851d 100644 --- a/src/libstd/sys/redox/ext/fs.rs +++ b/src/libstd/sys/redox/ext/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Redox-specific extensions to primitives in the `std::fs` module. #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/redox/ext/io.rs b/src/libstd/sys/redox/ext/io.rs index c4d99568c55..3ee0c6010a7 100644 --- a/src/libstd/sys/redox/ext/io.rs +++ b/src/libstd/sys/redox/ext/io.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extensions to general I/O primitives #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/redox/ext/mod.rs b/src/libstd/sys/redox/ext/mod.rs index cb2c75ae0bf..8a2d243c7ff 100644 --- a/src/libstd/sys/redox/ext/mod.rs +++ b/src/libstd/sys/redox/ext/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Experimental extensions to `std` for Unix platforms. //! //! For now, this module is limited to extracting file descriptors, diff --git a/src/libstd/sys/redox/ext/net.rs b/src/libstd/sys/redox/ext/net.rs index 2ab77703242..76c68829b7f 100644 --- a/src/libstd/sys/redox/ext/net.rs +++ b/src/libstd/sys/redox/ext/net.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![stable(feature = "unix_socket_redox", since = "1.29")] //! Unix-specific networking functionality diff --git a/src/libstd/sys/redox/ext/process.rs b/src/libstd/sys/redox/ext/process.rs index cfb6d5fc703..941fba8755b 100644 --- a/src/libstd/sys/redox/ext/process.rs +++ b/src/libstd/sys/redox/ext/process.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Redox-specific extensions to primitives in the `std::process` module. #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/redox/ext/thread.rs b/src/libstd/sys/redox/ext/thread.rs index 71ff0d46b91..21b140ad718 100644 --- a/src/libstd/sys/redox/ext/thread.rs +++ b/src/libstd/sys/redox/ext/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Redox-specific extensions to primitives in the `std::thread` module. #![stable(feature = "thread_extensions", since = "1.9.0")] diff --git a/src/libstd/sys/redox/fast_thread_local.rs b/src/libstd/sys/redox/fast_thread_local.rs index 6a007e98827..95263e6f5e3 100644 --- a/src/libstd/sys/redox/fast_thread_local.rs +++ b/src/libstd/sys/redox/fast_thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(target_thread_local)] #![unstable(feature = "thread_local_internals", issue = "0")] diff --git a/src/libstd/sys/redox/fd.rs b/src/libstd/sys/redox/fd.rs index d62b09134bb..fbf31aae2d0 100644 --- a/src/libstd/sys/redox/fd.rs +++ b/src/libstd/sys/redox/fd.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(reason = "not public", issue = "0", feature = "fd")] use io::{self, Read}; diff --git a/src/libstd/sys/redox/fs.rs b/src/libstd/sys/redox/fs.rs index 6059406997d..97e5dcebfea 100644 --- a/src/libstd/sys/redox/fs.rs +++ b/src/libstd/sys/redox/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::unix::prelude::*; use ffi::{OsString, OsStr}; diff --git a/src/libstd/sys/redox/memchr.rs b/src/libstd/sys/redox/memchr.rs index 873b3353502..409d3a7a855 100644 --- a/src/libstd/sys/redox/memchr.rs +++ b/src/libstd/sys/redox/memchr.rs @@ -1,12 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. // // Original implementation taken from rust-memchr // Copyright 2015 Andrew Gallant, bluss and Nicolas Koch diff --git a/src/libstd/sys/redox/mod.rs b/src/libstd/sys/redox/mod.rs index 3543d8f8fa3..c106db8ddfa 100644 --- a/src/libstd/sys/redox/mod.rs +++ b/src/libstd/sys/redox/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(dead_code, missing_docs, nonstandard_style)] use io::{self, ErrorKind}; diff --git a/src/libstd/sys/redox/mutex.rs b/src/libstd/sys/redox/mutex.rs index a995f597fc4..42424da858f 100644 --- a/src/libstd/sys/redox/mutex.rs +++ b/src/libstd/sys/redox/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use intrinsics::{atomic_cxchg, atomic_xchg}; use ptr; diff --git a/src/libstd/sys/redox/net/dns/answer.rs b/src/libstd/sys/redox/net/dns/answer.rs index 8e6aaeb0293..c0450c11ed6 100644 --- a/src/libstd/sys/redox/net/dns/answer.rs +++ b/src/libstd/sys/redox/net/dns/answer.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use string::String; use vec::Vec; diff --git a/src/libstd/sys/redox/net/dns/mod.rs b/src/libstd/sys/redox/net/dns/mod.rs index 1a26257e4a7..8f0a0610af5 100644 --- a/src/libstd/sys/redox/net/dns/mod.rs +++ b/src/libstd/sys/redox/net/dns/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use self::answer::DnsAnswer; pub use self::query::DnsQuery; diff --git a/src/libstd/sys/redox/net/dns/query.rs b/src/libstd/sys/redox/net/dns/query.rs index b0dcdcb624a..dcb554d82de 100644 --- a/src/libstd/sys/redox/net/dns/query.rs +++ b/src/libstd/sys/redox/net/dns/query.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use string::String; #[derive(Clone, Debug)] diff --git a/src/libstd/sys/redox/net/mod.rs b/src/libstd/sys/redox/net/mod.rs index 04a183f2417..9e7599aebbb 100644 --- a/src/libstd/sys/redox/net/mod.rs +++ b/src/libstd/sys/redox/net/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fs::File; use io::{Error, Read, self}; use iter::Iterator; diff --git a/src/libstd/sys/redox/net/netc.rs b/src/libstd/sys/redox/net/netc.rs index b6d9f456295..420a15a4063 100644 --- a/src/libstd/sys/redox/net/netc.rs +++ b/src/libstd/sys/redox/net/netc.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub type in_addr_t = u32; pub type in_port_t = u16; diff --git a/src/libstd/sys/redox/net/tcp.rs b/src/libstd/sys/redox/net/tcp.rs index 37457d87f33..e0353b130bb 100644 --- a/src/libstd/sys/redox/net/tcp.rs +++ b/src/libstd/sys/redox/net/tcp.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cmp; use io::{self, Error, ErrorKind, Result}; use mem; diff --git a/src/libstd/sys/redox/net/udp.rs b/src/libstd/sys/redox/net/udp.rs index 85bfd425924..2a59b44f093 100644 --- a/src/libstd/sys/redox/net/udp.rs +++ b/src/libstd/sys/redox/net/udp.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use cmp; use io::{self, Error, ErrorKind, Result}; diff --git a/src/libstd/sys/redox/os.rs b/src/libstd/sys/redox/os.rs index 84eb56615b6..f7a26c94970 100644 --- a/src/libstd/sys/redox/os.rs +++ b/src/libstd/sys/redox/os.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Implementation of `std::os` functionality for unix systems #![allow(unused_imports)] // lots of cfg code here diff --git a/src/libstd/sys/redox/os_str.rs b/src/libstd/sys/redox/os_str.rs index eb3a1ead58c..9d5e084feb2 100644 --- a/src/libstd/sys/redox/os_str.rs +++ b/src/libstd/sys/redox/os_str.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// The underlying OsString/OsStr implementation on Unix systems: just /// a `Vec<u8>`/`[u8]`. diff --git a/src/libstd/sys/redox/path.rs b/src/libstd/sys/redox/path.rs index b1a4ed30404..a7a8b03c8b1 100644 --- a/src/libstd/sys/redox/path.rs +++ b/src/libstd/sys/redox/path.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsStr; use path::Prefix; diff --git a/src/libstd/sys/redox/pipe.rs b/src/libstd/sys/redox/pipe.rs index 28645facd93..9e40eadb237 100644 --- a/src/libstd/sys/redox/pipe.rs +++ b/src/libstd/sys/redox/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::{cvt, syscall}; use sys::fd::FileDesc; diff --git a/src/libstd/sys/redox/process.rs b/src/libstd/sys/redox/process.rs index 8f6d83c544a..4199ab98cf1 100644 --- a/src/libstd/sys/redox/process.rs +++ b/src/libstd/sys/redox/process.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use env::{split_paths}; use ffi::{CStr, OsStr}; use fmt; diff --git a/src/libstd/sys/redox/rand.rs b/src/libstd/sys/redox/rand.rs index 3b378f53429..5b58d1782bf 100644 --- a/src/libstd/sys/redox/rand.rs +++ b/src/libstd/sys/redox/rand.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub fn hashmap_random_keys() -> (u64, u64) { (0, 0) } diff --git a/src/libstd/sys/redox/rwlock.rs b/src/libstd/sys/redox/rwlock.rs index d74b614ba47..990e7551114 100644 --- a/src/libstd/sys/redox/rwlock.rs +++ b/src/libstd/sys/redox/rwlock.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::mutex::Mutex; pub struct RWLock { diff --git a/src/libstd/sys/redox/stack_overflow.rs b/src/libstd/sys/redox/stack_overflow.rs index 760fe06c57f..cf01d323d45 100644 --- a/src/libstd/sys/redox/stack_overflow.rs +++ b/src/libstd/sys/redox/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg_attr(test, allow(dead_code))] pub struct Handler; diff --git a/src/libstd/sys/redox/stdio.rs b/src/libstd/sys/redox/stdio.rs index 52cd9334ffb..e814b0942c1 100644 --- a/src/libstd/sys/redox/stdio.rs +++ b/src/libstd/sys/redox/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::{cvt, syscall}; use sys::fd::FileDesc; diff --git a/src/libstd/sys/redox/syscall/arch/arm.rs b/src/libstd/sys/redox/syscall/arch/arm.rs index 9fb3961486d..e640f7ed376 100644 --- a/src/libstd/sys/redox/syscall/arch/arm.rs +++ b/src/libstd/sys/redox/syscall/arch/arm.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::error::{Error, Result}; pub unsafe fn syscall0(mut a: usize) -> Result<usize> { diff --git a/src/libstd/sys/redox/syscall/arch/x86.rs b/src/libstd/sys/redox/syscall/arch/x86.rs index 724a6b927f4..0cd6409bb06 100644 --- a/src/libstd/sys/redox/syscall/arch/x86.rs +++ b/src/libstd/sys/redox/syscall/arch/x86.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::error::{Error, Result}; pub unsafe fn syscall0(mut a: usize) -> Result<usize> { diff --git a/src/libstd/sys/redox/syscall/arch/x86_64.rs b/src/libstd/sys/redox/syscall/arch/x86_64.rs index a321c31f207..52ad01bd4a8 100644 --- a/src/libstd/sys/redox/syscall/arch/x86_64.rs +++ b/src/libstd/sys/redox/syscall/arch/x86_64.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::error::{Error, Result}; pub unsafe fn syscall0(mut a: usize) -> Result<usize> { diff --git a/src/libstd/sys/redox/syscall/call.rs b/src/libstd/sys/redox/syscall/call.rs index 577dde4b4be..b9e2b476cec 100644 --- a/src/libstd/sys/redox/syscall/call.rs +++ b/src/libstd/sys/redox/syscall/call.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::arch::*; use super::data::{SigAction, Stat, StatVfs, TimeSpec}; use super::error::Result; diff --git a/src/libstd/sys/redox/syscall/data.rs b/src/libstd/sys/redox/syscall/data.rs index 2e784ebc8a5..0b458ea89b8 100644 --- a/src/libstd/sys/redox/syscall/data.rs +++ b/src/libstd/sys/redox/syscall/data.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use core::ops::{Deref, DerefMut}; use core::{mem, slice}; diff --git a/src/libstd/sys/redox/syscall/error.rs b/src/libstd/sys/redox/syscall/error.rs index 1e378370553..f5b7bf75f30 100644 --- a/src/libstd/sys/redox/syscall/error.rs +++ b/src/libstd/sys/redox/syscall/error.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use core::{fmt, result}; #[derive(Eq, PartialEq)] diff --git a/src/libstd/sys/redox/syscall/flag.rs b/src/libstd/sys/redox/syscall/flag.rs index 0f1a2c23159..a41bc6d4a8b 100644 --- a/src/libstd/sys/redox/syscall/flag.rs +++ b/src/libstd/sys/redox/syscall/flag.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub const CLONE_VM: usize = 0x100; pub const CLONE_FS: usize = 0x200; pub const CLONE_FILES: usize = 0x400; diff --git a/src/libstd/sys/redox/syscall/mod.rs b/src/libstd/sys/redox/syscall/mod.rs index ce789c269a7..b16f5dbd918 100644 --- a/src/libstd/sys/redox/syscall/mod.rs +++ b/src/libstd/sys/redox/syscall/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use self::arch::*; pub use self::call::*; pub use self::data::*; diff --git a/src/libstd/sys/redox/syscall/number.rs b/src/libstd/sys/redox/syscall/number.rs index 1e187565a67..f8884aa2ed8 100644 --- a/src/libstd/sys/redox/syscall/number.rs +++ b/src/libstd/sys/redox/syscall/number.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub const SYS_CLASS: usize = 0xF000_0000; pub const SYS_CLASS_PATH: usize=0x1000_0000; pub const SYS_CLASS_FILE: usize=0x2000_0000; diff --git a/src/libstd/sys/redox/thread.rs b/src/libstd/sys/redox/thread.rs index ca014fd576b..18679a7871e 100644 --- a/src/libstd/sys/redox/thread.rs +++ b/src/libstd/sys/redox/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use ffi::CStr; use io; diff --git a/src/libstd/sys/redox/thread_local.rs b/src/libstd/sys/redox/thread_local.rs index cacd84e2102..a1c4b10e450 100644 --- a/src/libstd/sys/redox/thread_local.rs +++ b/src/libstd/sys/redox/thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(dead_code)] // not used on all platforms use collections::BTreeMap; diff --git a/src/libstd/sys/redox/time.rs b/src/libstd/sys/redox/time.rs index cb2eab52211..401b7012aa7 100644 --- a/src/libstd/sys/redox/time.rs +++ b/src/libstd/sys/redox/time.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cmp::Ordering; use fmt; use sys::{cvt, syscall}; @@ -138,6 +128,14 @@ impl Instant { Instant { t: now(syscall::CLOCK_MONOTONIC) } } + pub const fn zero() -> Instant { + Instant { t: Timespec { t: syscall::TimeSpec { tv_sec: 0, tv_nsec: 0 } } } + } + + pub fn actually_monotonic() -> bool { + false + } + pub fn sub_instant(&self, other: &Instant) -> Duration { self.t.sub_timespec(&other.t).unwrap_or_else(|_| { panic!("specified instant was later than self") diff --git a/src/libstd/sys/sgx/abi/entry.S b/src/libstd/sys/sgx/abi/entry.S index 4d5cc02e11e..8dad6ee976f 100644 --- a/src/libstd/sys/sgx/abi/entry.S +++ b/src/libstd/sys/sgx/abi/entry.S @@ -1,13 +1,3 @@ -/* Copyright 2018 The Rust Project Developers. See the COPYRIGHT */ -/* file at the top-level directory of this distribution and at */ -/* http://rust-lang.org/COPYRIGHT. */ -/* */ -/* Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or */ -/* http://www.apache.org/licenses/LICENSE-2.0> or the MIT license */ -/* <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your */ -/* option. This file may not be copied, modified, or distributed */ -/* except according to those terms. */ - /* This symbol is used at runtime to figure out the virtual address that the */ /* enclave is loaded at. */ .section absolute @@ -56,6 +46,14 @@ IMAGE_BASE: globvar CFGDATA_BASE 8 /* Non-zero if debugging is enabled, zero otherwise */ globvar DEBUG 1 + /* The base address (relative to enclave start) of the enclave text section */ + globvar TEXT_BASE 8 + /* The size in bytes of enclacve text section */ + globvar TEXT_SIZE 8 + /* The base address (relative to enclave start) of the enclave EH_FRM_HDR section */ + globvar EH_FRM_HDR_BASE 8 + /* The size in bytes of enclacve EH_FRM_HDR section */ + globvar EH_FRM_HDR_SIZE 8 .Lreentry_panic_msg: .asciz "Re-entered panicked enclave!" diff --git a/src/libstd/sys/sgx/abi/mem.rs b/src/libstd/sys/sgx/abi/mem.rs index bf32c712216..09552d5b4af 100644 --- a/src/libstd/sys/sgx/abi/mem.rs +++ b/src/libstd/sys/sgx/abi/mem.rs @@ -1,22 +1,12 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - // Do not remove inline: will result in relocation failure #[inline(always)] -pub unsafe fn rel_ptr<T>(offset: u64) -> *const T { +pub(crate) unsafe fn rel_ptr<T>(offset: u64) -> *const T { (image_base() + offset) as *const T } // Do not remove inline: will result in relocation failure #[inline(always)] -pub unsafe fn rel_ptr_mut<T>(offset: u64) -> *mut T { +pub(crate) unsafe fn rel_ptr_mut<T>(offset: u64) -> *mut T { (image_base() + offset) as *mut T } @@ -34,6 +24,17 @@ fn image_base() -> u64 { base } +/// Returns `true` if the specified memory range is in the enclave. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub fn is_enclave_range(p: *const u8, len: usize) -> bool { + let start=p as u64; + let end=start + (len as u64); + start >= image_base() && + end <= image_base() + (unsafe { ENCLAVE_SIZE } as u64) // unsafe ok: link-time constant +} + +/// Returns `true` if the specified memory range is in userspace. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn is_user_range(p: *const u8, len: usize) -> bool { let start=p as u64; let end=start + (len as u64); diff --git a/src/libstd/sys/sgx/abi/mod.rs b/src/libstd/sys/sgx/abi/mod.rs index 069cca3b98e..5ef069aa81c 100644 --- a/src/libstd/sys/sgx/abi/mod.rs +++ b/src/libstd/sys/sgx/abi/mod.rs @@ -1,22 +1,12 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use core::sync::atomic::{AtomicUsize, Ordering}; use io::Write; // runtime features mod reloc; -mod mem; pub(super) mod panic; // library features +pub mod mem; pub mod thread; pub mod tls; #[macro_use] diff --git a/src/libstd/sys/sgx/abi/panic.rs b/src/libstd/sys/sgx/abi/panic.rs index dd9159b9fe2..5ace7fb3368 100644 --- a/src/libstd/sys/sgx/abi/panic.rs +++ b/src/libstd/sys/sgx/abi/panic.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io::{self, Write}; use slice::from_raw_parts_mut; diff --git a/src/libstd/sys/sgx/abi/reloc.rs b/src/libstd/sys/sgx/abi/reloc.rs index 2d5e14d6ad1..4dd41d70bd7 100644 --- a/src/libstd/sys/sgx/abi/reloc.rs +++ b/src/libstd/sys/sgx/abi/reloc.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use slice::from_raw_parts; use super::mem; diff --git a/src/libstd/sys/sgx/abi/thread.rs b/src/libstd/sys/sgx/abi/thread.rs index 4640b812fea..588fbcd9d43 100644 --- a/src/libstd/sys/sgx/abi/thread.rs +++ b/src/libstd/sys/sgx/abi/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fortanix_sgx_abi::Tcs; /// Get the ID for the current thread. The ID is guaranteed to be unique among diff --git a/src/libstd/sys/sgx/abi/tls.rs b/src/libstd/sys/sgx/abi/tls.rs index ab7822182a5..aba93db915f 100644 --- a/src/libstd/sys/sgx/abi/tls.rs +++ b/src/libstd/sys/sgx/abi/tls.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering}; use ptr; use mem; diff --git a/src/libstd/sys/sgx/abi/usercalls/alloc.rs b/src/libstd/sys/sgx/abi/usercalls/alloc.rs index 64968a9970c..8d0013a235a 100644 --- a/src/libstd/sys/sgx/abi/usercalls/alloc.rs +++ b/src/libstd/sys/sgx/abi/usercalls/alloc.rs @@ -1,16 +1,6 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(unused)] -use ptr; +use ptr::{self, NonNull}; use mem; use cell::UnsafeCell; use slice; @@ -39,39 +29,78 @@ use super::super::mem::is_user_range; /// as vtable pointers) must not be leaked for confidentiality reasons. /// /// Non-exhaustive list of specific requirements for reading from userspace: -/// * Any bit pattern is valid for this type (no `enum`s). There can be no +/// * **Any bit pattern is valid** for this type (no `enum`s). There can be no /// guarantee that the value correctly adheres to the expectations of the /// type, so any value must be valid for this type. /// /// Non-exhaustive list of specific requirements for writing to userspace: -/// * No pointers to enclave memory. Memory addresses of data in enclave memory -/// must not be leaked for confidentiality reasons. -/// * No internal padding. Padding might contain previously-initialized secret -/// data stored at that memory location and must not be leaked for +/// * **No pointers to enclave memory.** Memory addresses of data in enclave +/// memory must not be leaked for confidentiality reasons. +/// * **No internal padding.** Padding might contain previously-initialized +/// secret data stored at that memory location and must not be leaked for /// confidentiality reasons. +#[unstable(feature = "sgx_platform", issue = "56975")] pub unsafe trait UserSafeSized: Copy + Sized {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl UserSafeSized for u8 {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl<T> UserSafeSized for FifoDescriptor<T> {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl UserSafeSized for ByteBuffer {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl UserSafeSized for Usercall {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl UserSafeSized for Return {} +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl<T: UserSafeSized> UserSafeSized for [T; 2] {} /// A type that can be represented in memory as one or more `UserSafeSized`s. +#[unstable(feature = "sgx_platform", issue = "56975")] pub unsafe trait UserSafe { - unsafe fn align_of() -> usize; + /// Equivalent to `mem::align_of::<Self>`. + fn align_of() -> usize; + /// Construct a pointer to `Self` given a memory range in user space. + /// /// NB. This takes a size, not a length! - unsafe fn from_raw_sized_unchecked(ptr: *const u8, size: usize) -> *const Self; + /// + /// # Safety + /// The caller must ensure the memory range is in user memory, is the + /// correct size and is correctly aligned and points to the right type. + unsafe fn from_raw_sized_unchecked(ptr: *mut u8, size: usize) -> *mut Self; + /// Construct a pointer to `Self` given a memory range. + /// /// NB. This takes a size, not a length! - unsafe fn from_raw_sized(ptr: *const u8, size: usize) -> *const Self { + /// + /// # Safety + /// The caller must ensure the memory range points to the correct type. + /// + /// # Panics + /// This function panics if: + /// + /// * The pointer is not aligned + /// * The pointer is null + /// * The pointed-to range is not in user memory + unsafe fn from_raw_sized(ptr: *mut u8, size: usize) -> NonNull<Self> { let ret = Self::from_raw_sized_unchecked(ptr, size); Self::check_ptr(ret); - ret + NonNull::new_unchecked(ret as _) } + /// Check if a pointer may point to Self in user memory. + /// + /// # Safety + /// The caller must ensure the memory range points to the correct type and + /// length (if this is a slice). + /// + /// # Panics + /// This function panics if: + /// + /// * The pointer is not aligned + /// * The pointer is null + /// * The pointed-to range is not in user memory unsafe fn check_ptr(ptr: *const Self) { let is_aligned = |p| -> bool { 0 == (p as usize) & (Self::align_of() - 1) @@ -83,27 +112,29 @@ pub unsafe trait UserSafe { } } +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl<T: UserSafeSized> UserSafe for T { - unsafe fn align_of() -> usize { + fn align_of() -> usize { mem::align_of::<T>() } - unsafe fn from_raw_sized_unchecked(ptr: *const u8, size: usize) -> *const Self { + unsafe fn from_raw_sized_unchecked(ptr: *mut u8, size: usize) -> *mut Self { assert_eq!(size, mem::size_of::<T>()); ptr as _ } } +#[unstable(feature = "sgx_platform", issue = "56975")] unsafe impl<T: UserSafeSized> UserSafe for [T] { - unsafe fn align_of() -> usize { + fn align_of() -> usize { mem::align_of::<T>() } - unsafe fn from_raw_sized_unchecked(ptr: *const u8, size: usize) -> *const Self { + unsafe fn from_raw_sized_unchecked(ptr: *mut u8, size: usize) -> *mut Self { let elem_size = mem::size_of::<T>(); assert_eq!(size % elem_size, 0); let len = size / elem_size; - slice::from_raw_parts(ptr as _, len) + slice::from_raw_parts_mut(ptr as _, len) } } @@ -111,14 +142,40 @@ unsafe impl<T: UserSafeSized> UserSafe for [T] { /// to `&T` in enclave memory. Access to the memory is only allowed by copying /// to avoid TOCTTOU issues. After copying, code should make sure to completely /// check the value before use. +/// +/// It is also possible to obtain a mutable reference `&mut UserRef<T>`. Unlike +/// regular mutable references, these are not exclusive. Userspace may always +/// write to the backing memory at any time, so it can't be assumed that there +/// the pointed-to memory is uniquely borrowed. The two different refence types +/// are used solely to indicate intent: a mutable reference is for writing to +/// user memory, an immutable reference for reading from user memory. +#[unstable(feature = "sgx_platform", issue = "56975")] pub struct UserRef<T: ?Sized>(UnsafeCell<T>); /// An owned type in userspace memory. `User<T>` is equivalent to `Box<T>` in /// enclave memory. Access to the memory is only allowed by copying to avoid /// TOCTTOU issues. The user memory will be freed when the value is dropped. /// After copying, code should make sure to completely check the value before /// use. -pub struct User<T: UserSafe + ?Sized>(*mut UserRef<T>); +#[unstable(feature = "sgx_platform", issue = "56975")] +pub struct User<T: UserSafe + ?Sized>(NonNull<UserRef<T>>); + +trait NewUserRef<T: ?Sized> { + unsafe fn new_userref(v: T) -> Self; +} + +impl<T: ?Sized> NewUserRef<*mut T> for NonNull<UserRef<T>> { + unsafe fn new_userref(v: *mut T) -> Self { + NonNull::new_unchecked(v as _) + } +} +impl<T: ?Sized> NewUserRef<NonNull<T>> for NonNull<UserRef<T>> { + unsafe fn new_userref(v: NonNull<T>) -> Self { + NonNull::new_userref(v.as_ptr()) + } +} + +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: ?Sized> User<T> where T: UserSafe { // This function returns memory that is practically uninitialized, but is // not considered "unspecified" or "undefined" for purposes of an @@ -127,24 +184,28 @@ impl<T: ?Sized> User<T> where T: UserSafe { fn new_uninit_bytes(size: usize) -> Self { unsafe { let ptr = super::alloc(size, T::align_of()).expect("User memory allocation failed"); - User(T::from_raw_sized(ptr as _, size) as _) + User(NonNull::new_userref(T::from_raw_sized(ptr as _, size))) } } + /// Copy `val` into freshly allocated space in user memory. pub fn new_from_enclave(val: &T) -> Self { unsafe { let ret = Self::new_uninit_bytes(mem::size_of_val(val)); ptr::copy( val as *const T as *const u8, - ret.0 as *mut T as *mut u8, + ret.0.as_ptr() as *mut u8, mem::size_of_val(val) ); ret } } - /// Create an owned `User<T>` from a raw pointer. The pointer should be - /// freeable with the `free` usercall and the alignment of `T`. + /// Create an owned `User<T>` from a raw pointer. + /// + /// # Safety + /// The caller must ensure `ptr` points to `T`, is freeable with the `free` + /// usercall and the alignment of `T`, and is uniquely owned. /// /// # Panics /// This function panics if: @@ -154,7 +215,7 @@ impl<T: ?Sized> User<T> where T: UserSafe { /// * The pointed-to range is not in user memory pub unsafe fn from_raw(ptr: *mut T) -> Self { T::check_ptr(ptr); - User(ptr as _) + User(NonNull::new_userref(ptr)) } /// Convert this value into a raw pointer. The value will no longer be @@ -162,24 +223,31 @@ impl<T: ?Sized> User<T> where T: UserSafe { pub fn into_raw(self) -> *mut T { let ret = self.0; mem::forget(self); - ret as _ + ret.as_ptr() as _ } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T> User<T> where T: UserSafe { + /// Allocate space for `T` in user memory. pub fn uninitialized() -> Self { Self::new_uninit_bytes(mem::size_of::<T>()) } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T> User<[T]> where [T]: UserSafe { + /// Allocate space for a `[T]` of `n` elements in user memory. pub fn uninitialized(n: usize) -> Self { Self::new_uninit_bytes(n * mem::size_of::<T>()) } /// Create an owned `User<[T]>` from a raw thin pointer and a slice length. - /// The pointer should be freeable with the `free` usercall and the - /// alignment of `T`. + /// + /// # Safety + /// The caller must ensure `ptr` points to `len` elements of `T`, is + /// freeable with the `free` usercall and the alignment of `T`, and is + /// uniquely owned. /// /// # Panics /// This function panics if: @@ -188,13 +256,17 @@ impl<T> User<[T]> where [T]: UserSafe { /// * The pointer is null /// * The pointed-to range is not in user memory pub unsafe fn from_raw_parts(ptr: *mut T, len: usize) -> Self { - User(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()) as _) + User(NonNull::new_userref(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()))) } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: ?Sized> UserRef<T> where T: UserSafe { /// Create a `&UserRef<[T]>` from a raw pointer. /// + /// # Safety + /// The caller must ensure `ptr` points to `T`. + /// /// # Panics /// This function panics if: /// @@ -206,7 +278,11 @@ impl<T: ?Sized> UserRef<T> where T: UserSafe { &*(ptr as *const Self) } - /// Create a `&mut UserRef<[T]>` from a raw pointer. + /// Create a `&mut UserRef<[T]>` from a raw pointer. See the struct + /// documentation for the nuances regarding a `&mut UserRef<T>`. + /// + /// # Safety + /// The caller must ensure `ptr` points to `T`. /// /// # Panics /// This function panics if: @@ -219,6 +295,8 @@ impl<T: ?Sized> UserRef<T> where T: UserSafe { &mut*(ptr as *mut Self) } + /// Copy `val` into user memory. + /// /// # Panics /// This function panics if the destination doesn't have the same size as /// the source. This can happen for dynamically-sized types such as slices. @@ -233,6 +311,8 @@ impl<T: ?Sized> UserRef<T> where T: UserSafe { } } + /// Copy the value from user memory and place it into `dest`. + /// /// # Panics /// This function panics if the destination doesn't have the same size as /// the source. This can happen for dynamically-sized types such as slices. @@ -247,24 +327,32 @@ impl<T: ?Sized> UserRef<T> where T: UserSafe { } } + /// Obtain a raw pointer from this reference. pub fn as_raw_ptr(&self) -> *const T { self as *const _ as _ } + /// Obtain a raw pointer from this reference. pub fn as_raw_mut_ptr(&mut self) -> *mut T { self as *mut _ as _ } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T> UserRef<T> where T: UserSafe { + /// Copy the value from user memory into enclave memory. pub fn to_enclave(&self) -> T { unsafe { ptr::read(self.0.get()) } } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T> UserRef<[T]> where [T]: UserSafe { /// Create a `&UserRef<[T]>` from a raw thin pointer and a slice length. /// + /// # Safety + /// The caller must ensure `ptr` points to `n` elements of `T`. + /// /// # Panics /// This function panics if: /// @@ -272,10 +360,15 @@ impl<T> UserRef<[T]> where [T]: UserSafe { /// * The pointer is null /// * The pointed-to range is not in user memory pub unsafe fn from_raw_parts<'a>(ptr: *const T, len: usize) -> &'a Self { - &*(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()) as *const Self) + &*(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()).as_ptr() as *const Self) } /// Create a `&mut UserRef<[T]>` from a raw thin pointer and a slice length. + /// See the struct documentation for the nuances regarding a + /// `&mut UserRef<T>`. + /// + /// # Safety + /// The caller must ensure `ptr` points to `n` elements of `T`. /// /// # Panics /// This function panics if: @@ -284,21 +377,30 @@ impl<T> UserRef<[T]> where [T]: UserSafe { /// * The pointer is null /// * The pointed-to range is not in user memory pub unsafe fn from_raw_parts_mut<'a>(ptr: *mut T, len: usize) -> &'a mut Self { - &mut*(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()) as *mut Self) + &mut*(<[T]>::from_raw_sized(ptr as _, len * mem::size_of::<T>()).as_ptr() as *mut Self) } + /// Obtain a raw pointer to the first element of this user slice. pub fn as_ptr(&self) -> *const T { self.0.get() as _ } + /// Obtain a raw pointer to the first element of this user slice. pub fn as_mut_ptr(&mut self) -> *mut T { self.0.get() as _ } + /// Obtain the number of elements in this user slice. pub fn len(&self) -> usize { unsafe { (*self.0.get()).len() } } + /// Copy the value from user memory and place it into `dest`. Afterwards, + /// `dest` will contain exactly `self.len()` elements. + /// + /// # Panics + /// This function panics if the destination doesn't have the same size as + /// the source. This can happen for dynamically-sized types such as slices. pub fn copy_to_enclave_vec(&self, dest: &mut Vec<T>) { unsafe { if let Some(missing) = self.len().checked_sub(dest.capacity()) { @@ -309,12 +411,14 @@ impl<T> UserRef<[T]> where [T]: UserSafe { } } + /// Copy the value from user memory into a vector in enclave memory. pub fn to_enclave(&self) -> Vec<T> { let mut ret = Vec::with_capacity(self.len()); self.copy_to_enclave_vec(&mut ret); ret } + /// Returns an iterator over the slice. pub fn iter(&self) -> Iter<T> where T: UserSafe // FIXME: should be implied by [T]: UserSafe? { @@ -323,6 +427,7 @@ impl<T> UserRef<[T]> where [T]: UserSafe { } } + /// Returns an iterator that allows modifying each value. pub fn iter_mut(&mut self) -> IterMut<T> where T: UserSafe // FIXME: should be implied by [T]: UserSafe? { @@ -332,8 +437,13 @@ impl<T> UserRef<[T]> where [T]: UserSafe { } } +/// Immutable user slice iterator +/// +/// This struct is created by the `iter` method on `UserRef<[T]>`. +#[unstable(feature = "sgx_platform", issue = "56975")] pub struct Iter<'a, T: 'a + UserSafe>(slice::Iter<'a, T>); +#[unstable(feature = "sgx_platform", issue = "56975")] impl<'a, T: UserSafe> Iterator for Iter<'a, T> { type Item = &'a UserRef<T>; @@ -345,8 +455,13 @@ impl<'a, T: UserSafe> Iterator for Iter<'a, T> { } } +/// Mutable user slice iterator +/// +/// This struct is created by the `iter_mut` method on `UserRef<[T]>`. +#[unstable(feature = "sgx_platform", issue = "56975")] pub struct IterMut<'a, T: 'a + UserSafe>(slice::IterMut<'a, T>); +#[unstable(feature = "sgx_platform", issue = "56975")] impl<'a, T: UserSafe> Iterator for IterMut<'a, T> { type Item = &'a mut UserRef<T>; @@ -358,31 +473,36 @@ impl<'a, T: UserSafe> Iterator for IterMut<'a, T> { } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: ?Sized> Deref for User<T> where T: UserSafe { type Target = UserRef<T>; fn deref(&self) -> &Self::Target { - unsafe { &*self.0 } + unsafe { &*self.0.as_ptr() } } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: ?Sized> DerefMut for User<T> where T: UserSafe { fn deref_mut(&mut self) -> &mut Self::Target { - unsafe { &mut*self.0 } + unsafe { &mut*self.0.as_ptr() } } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: ?Sized> Drop for User<T> where T: UserSafe { fn drop(&mut self) { unsafe { - let ptr = (*self.0).0.get(); + let ptr = (*self.0.as_ptr()).0.get(); super::free(ptr as _, mem::size_of_val(&mut*ptr), T::align_of()); } } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T: CoerceUnsized<U>, U> CoerceUnsized<UserRef<U>> for UserRef<T> {} +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T, I: SliceIndex<[T]>> Index<I> for UserRef<[T]> where [T]: UserSafe, I::Output: UserSafe { type Output = UserRef<I::Output>; @@ -394,6 +514,7 @@ impl<T, I: SliceIndex<[T]>> Index<I> for UserRef<[T]> where [T]: UserSafe, I::Ou } } +#[unstable(feature = "sgx_platform", issue = "56975")] impl<T, I: SliceIndex<[T]>> IndexMut<I> for UserRef<[T]> where [T]: UserSafe, I::Output: UserSafe { #[inline] fn index_mut(&mut self, index: I) -> &mut UserRef<I::Output> { @@ -402,3 +523,21 @@ impl<T, I: SliceIndex<[T]>> IndexMut<I> for UserRef<[T]> where [T]: UserSafe, I: } } } + +#[unstable(feature = "sgx_platform", issue = "56975")] +impl UserRef<super::raw::ByteBuffer> { + /// Copy the user memory range pointed to by the user `ByteBuffer` to + /// enclave memory. + /// + /// # Panics + /// This function panics if: + /// + /// * The pointer in the user `ByteBuffer` is null + /// * The pointed-to range in the user `ByteBuffer` is not in user memory + pub fn copy_user_buffer(&self) -> Vec<u8> { + unsafe { + let buf = self.to_enclave(); + User::from_raw_parts(buf.data as _, buf.len).to_enclave() + } + } +} diff --git a/src/libstd/sys/sgx/abi/usercalls/mod.rs b/src/libstd/sys/sgx/abi/usercalls/mod.rs index d1d180e4825..58903761ebe 100644 --- a/src/libstd/sys/sgx/abi/usercalls/mod.rs +++ b/src/libstd/sys/sgx/abi/usercalls/mod.rs @@ -1,29 +1,14 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -pub use fortanix_sgx_abi::*; - use io::{Error as IoError, Result as IoResult}; use time::Duration; -pub mod alloc; +pub(crate) mod alloc; #[macro_use] -mod raw; +pub(crate) mod raw; -pub(crate) fn copy_user_buffer(buf: &alloc::UserRef<ByteBuffer>) -> Vec<u8> { - unsafe { - let buf = buf.to_enclave(); - alloc::User::from_raw_parts(buf.data as _, buf.len).to_enclave() - } -} +use self::raw::*; +/// Usercall `read`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn read(fd: Fd, buf: &mut [u8]) -> IoResult<usize> { unsafe { let mut userbuf = alloc::User::<[u8]>::uninitialized(buf.len()); @@ -33,6 +18,18 @@ pub fn read(fd: Fd, buf: &mut [u8]) -> IoResult<usize> { } } +/// Usercall `read_alloc`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub fn read_alloc(fd: Fd) -> IoResult<Vec<u8>> { + unsafe { + let mut userbuf = alloc::User::<ByteBuffer>::uninitialized(); + raw::read_alloc(fd, userbuf.as_raw_mut_ptr()).from_sgx_result()?; + Ok(userbuf.copy_user_buffer()) + } +} + +/// Usercall `write`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn write(fd: Fd, buf: &[u8]) -> IoResult<usize> { unsafe { let userbuf = alloc::User::new_from_enclave(buf); @@ -40,19 +37,25 @@ pub fn write(fd: Fd, buf: &[u8]) -> IoResult<usize> { } } +/// Usercall `flush`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn flush(fd: Fd) -> IoResult<()> { unsafe { raw::flush(fd).from_sgx_result() } } +/// Usercall `close`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn close(fd: Fd) { unsafe { raw::close(fd) } } fn string_from_bytebuffer(buf: &alloc::UserRef<ByteBuffer>, usercall: &str, arg: &str) -> String { - String::from_utf8(copy_user_buffer(buf)) + String::from_utf8(buf.copy_user_buffer()) .unwrap_or_else(|_| panic!("Usercall {}: expected {} to be valid UTF-8", usercall, arg)) } +/// Usercall `bind_stream`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn bind_stream(addr: &str) -> IoResult<(Fd, String)> { unsafe { let addr_user = alloc::User::new_from_enclave(addr.as_bytes()); @@ -67,6 +70,8 @@ pub fn bind_stream(addr: &str) -> IoResult<(Fd, String)> { } } +/// Usercall `accept_stream`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn accept_stream(fd: Fd) -> IoResult<(Fd, String, String)> { unsafe { let mut bufs = alloc::User::<[ByteBuffer; 2]>::uninitialized(); @@ -84,6 +89,8 @@ pub fn accept_stream(fd: Fd) -> IoResult<(Fd, String, String)> { } } +/// Usercall `connect_stream`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn connect_stream(addr: &str) -> IoResult<(Fd, String, String)> { unsafe { let addr_user = alloc::User::new_from_enclave(addr.as_bytes()); @@ -103,31 +110,45 @@ pub fn connect_stream(addr: &str) -> IoResult<(Fd, String, String)> { } } -pub fn launch_thread() -> IoResult<()> { - unsafe { raw::launch_thread().from_sgx_result() } +/// Usercall `launch_thread`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub unsafe fn launch_thread() -> IoResult<()> { + raw::launch_thread().from_sgx_result() } +/// Usercall `exit`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn exit(panic: bool) -> ! { unsafe { raw::exit(panic) } } +/// Usercall `wait`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn wait(event_mask: u64, timeout: u64) -> IoResult<u64> { unsafe { raw::wait(event_mask, timeout).from_sgx_result() } } +/// Usercall `send`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn send(event_set: u64, tcs: Option<Tcs>) -> IoResult<()> { unsafe { raw::send(event_set, tcs).from_sgx_result() } } +/// Usercall `insecure_time`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn insecure_time() -> Duration { let t = unsafe { raw::insecure_time() }; Duration::new(t / 1_000_000_000, (t % 1_000_000_000) as _) } +/// Usercall `alloc`. See the ABI documentation for more information. +#[unstable(feature = "sgx_platform", issue = "56975")] pub fn alloc(size: usize, alignment: usize) -> IoResult<*mut u8> { unsafe { raw::alloc(size, alignment).from_sgx_result() } } +#[unstable(feature = "sgx_platform", issue = "56975")] +#[doc(inline)] pub use self::raw::free; fn check_os_error(err: Result) -> i32 { diff --git a/src/libstd/sys/sgx/abi/usercalls/raw.rs b/src/libstd/sys/sgx/abi/usercalls/raw.rs index a28d41c1b74..27aca7c0903 100644 --- a/src/libstd/sys/sgx/abi/usercalls/raw.rs +++ b/src/libstd/sys/sgx/abi/usercalls/raw.rs @@ -1,16 +1,7 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(unused)] -use fortanix_sgx_abi::*; +#[unstable(feature = "sgx_platform", issue = "56975")] +pub use fortanix_sgx_abi::*; use ptr::NonNull; @@ -21,7 +12,16 @@ extern "C" { fn usercall(nr: u64, p1: u64, p2: u64, _ignore: u64, p3: u64, p4: u64) -> UsercallReturn; } -unsafe fn do_usercall(nr: u64, p1: u64, p2: u64, p3: u64, p4: u64) -> (u64, u64) { +/// Perform the raw usercall operation as defined in the ABI calling convention. +/// +/// # Safety +/// The caller must ensure to pass parameters appropriate for the usercall `nr` +/// and to observe all requirements specified in the ABI. +/// +/// # Panics +/// Panics if `nr` is 0. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub unsafe fn do_usercall(nr: u64, p1: u64, p2: u64, p3: u64, p4: u64) -> (u64, u64) { if nr==0 { panic!("Invalid usercall number {}",nr) } let UsercallReturn(a, b) = usercall(nr,p1,p2,0,p3,p4); (a, b) @@ -169,6 +169,9 @@ impl<T: RegisterArgument, U: RegisterArgument> ReturnValue for (T, U) { macro_rules! enclave_usercalls_internal_define_usercalls { (def fn $f:ident($n1:ident: $t1:ty, $n2:ident: $t2:ty, $n3:ident: $t3:ty, $n4:ident: $t4:ty) -> $r:ty) => ( + /// This is the raw function definition, see the ABI documentation for + /// more information. + #[unstable(feature = "sgx_platform", issue = "56975")] #[inline(always)] pub unsafe fn $f($n1: $t1, $n2: $t2, $n3: $t3, $n4: $t4) -> $r { ReturnValue::from_registers(stringify!($f), do_usercall( @@ -181,6 +184,9 @@ macro_rules! enclave_usercalls_internal_define_usercalls { } ); (def fn $f:ident($n1:ident: $t1:ty, $n2:ident: $t2:ty, $n3:ident: $t3:ty) -> $r:ty) => ( + /// This is the raw function definition, see the ABI documentation for + /// more information. + #[unstable(feature = "sgx_platform", issue = "56975")] #[inline(always)] pub unsafe fn $f($n1: $t1, $n2: $t2, $n3: $t3) -> $r { ReturnValue::from_registers(stringify!($f), do_usercall( @@ -193,6 +199,9 @@ macro_rules! enclave_usercalls_internal_define_usercalls { } ); (def fn $f:ident($n1:ident: $t1:ty, $n2:ident: $t2:ty) -> $r:ty) => ( + /// This is the raw function definition, see the ABI documentation for + /// more information. + #[unstable(feature = "sgx_platform", issue = "56975")] #[inline(always)] pub unsafe fn $f($n1: $t1, $n2: $t2) -> $r { ReturnValue::from_registers(stringify!($f), do_usercall( @@ -204,6 +213,9 @@ macro_rules! enclave_usercalls_internal_define_usercalls { } ); (def fn $f:ident($n1:ident: $t1:ty) -> $r:ty) => ( + /// This is the raw function definition, see the ABI documentation for + /// more information. + #[unstable(feature = "sgx_platform", issue = "56975")] #[inline(always)] pub unsafe fn $f($n1: $t1) -> $r { ReturnValue::from_registers(stringify!($f), do_usercall( @@ -214,6 +226,9 @@ macro_rules! enclave_usercalls_internal_define_usercalls { } ); (def fn $f:ident() -> $r:ty) => ( + /// This is the raw function definition, see the ABI documentation for + /// more information. + #[unstable(feature = "sgx_platform", issue = "56975")] #[inline(always)] pub unsafe fn $f() -> $r { ReturnValue::from_registers(stringify!($f), do_usercall( diff --git a/src/libstd/sys/sgx/alloc.rs b/src/libstd/sys/sgx/alloc.rs index 83c20ace89b..95284190bdd 100644 --- a/src/libstd/sys/sgx/alloc.rs +++ b/src/libstd/sys/sgx/alloc.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - extern crate dlmalloc; use alloc::{GlobalAlloc, Layout, System}; diff --git a/src/libstd/sys/sgx/args.rs b/src/libstd/sys/sgx/args.rs index 8fb35d7ef98..bc138a64019 100644 --- a/src/libstd/sys/sgx/args.rs +++ b/src/libstd/sys/sgx/args.rs @@ -1,15 +1,5 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; -use super::abi::usercalls::{copy_user_buffer, alloc, ByteBuffer}; +use super::abi::usercalls::{alloc, raw::ByteBuffer}; use sync::atomic::{AtomicUsize, Ordering}; use sys::os_str::Buf; use sys_common::FromInner; @@ -22,7 +12,7 @@ pub unsafe fn init(argc: isize, argv: *const *const u8) { if argc != 0 { let args = alloc::User::<[ByteBuffer]>::from_raw_parts(argv as _, argc as _); let args = args.iter() - .map( |a| OsString::from_inner(Buf { inner: copy_user_buffer(a) }) ) + .map( |a| OsString::from_inner(Buf { inner: a.copy_user_buffer() }) ) .collect::<ArgsStore>(); ARGS.store(Box::into_raw(Box::new(args)) as _, Ordering::Relaxed); } diff --git a/src/libstd/sys/sgx/backtrace.rs b/src/libstd/sys/sgx/backtrace.rs index ca4a7c9561c..52d4a63bb63 100644 --- a/src/libstd/sys/sgx/backtrace.rs +++ b/src/libstd/sys/sgx/backtrace.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::unsupported; use sys_common::backtrace::Frame; diff --git a/src/libstd/sys/sgx/cmath.rs b/src/libstd/sys/sgx/cmath.rs index 0c1300f61f8..5aabdc1c8d3 100644 --- a/src/libstd/sys/sgx/cmath.rs +++ b/src/libstd/sys/sgx/cmath.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(not(test))] // These symbols are all defined in `compiler-builtins` diff --git a/src/libstd/sys/sgx/condvar.rs b/src/libstd/sys/sgx/condvar.rs index 940f50f25b8..b42e5490c72 100644 --- a/src/libstd/sys/sgx/condvar.rs +++ b/src/libstd/sys/sgx/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use sys::mutex::Mutex; use time::Duration; diff --git a/src/libstd/sys/sgx/env.rs b/src/libstd/sys/sgx/env.rs index 146ce02754b..6fa0ed7bcf4 100644 --- a/src/libstd/sys/sgx/env.rs +++ b/src/libstd/sys/sgx/env.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub mod os { pub const FAMILY: &'static str = ""; pub const OS: &'static str = ""; diff --git a/src/libstd/sys/sgx/ext/arch.rs b/src/libstd/sys/sgx/ext/arch.rs new file mode 100644 index 00000000000..ba6f9e622ad --- /dev/null +++ b/src/libstd/sys/sgx/ext/arch.rs @@ -0,0 +1,74 @@ +//! SGX-specific access to architectural features. +//! +//! The functionality in this module is further documented in the Intel +//! Software Developer's Manual, Volume 3, Chapter 40. +#![unstable(feature = "sgx_platform", issue = "56975")] + +use mem::MaybeUninit; + +/// Wrapper struct to force 16-byte alignment. +#[repr(align(16))] +#[unstable(feature = "sgx_platform", issue = "56975")] +pub struct Align16<T>(pub T); + +/// Wrapper struct to force 128-byte alignment. +#[repr(align(128))] +#[unstable(feature = "sgx_platform", issue = "56975")] +pub struct Align128<T>(pub T); + +/// Wrapper struct to force 512-byte alignment. +#[repr(align(512))] +#[unstable(feature = "sgx_platform", issue = "56975")] +pub struct Align512<T>(pub T); + +const ENCLU_EREPORT: u32 = 0; +const ENCLU_EGETKEY: u32 = 1; + +/// Call the `EGETKEY` instruction to obtain a 128-bit secret key. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub fn egetkey(request: &Align512<[u8; 512]>) -> Result<Align16<[u8; 16]>, u32> { + unsafe { + let mut out = MaybeUninit::uninitialized(); + let error; + + asm!( + "enclu" + : "={eax}"(error) + : "{eax}"(ENCLU_EGETKEY), + "{rbx}"(request), + "{rcx}"(out.get_mut()) + : "flags" + ); + + match error { + 0 => Ok(out.into_inner()), + err => Err(err), + } + } +} + +/// Call the `EREPORT` instruction. +/// +/// This creates a cryptographic report describing the contents of the current +/// enclave. The report may be verified by the enclave described in +/// `targetinfo`. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub fn ereport( + targetinfo: &Align512<[u8; 512]>, + reportdata: &Align128<[u8; 64]>, +) -> Align512<[u8; 432]> { + unsafe { + let mut report = MaybeUninit::uninitialized(); + + asm!( + "enclu" + : /* no output registers */ + : "{eax}"(ENCLU_EREPORT), + "{rbx}"(targetinfo), + "{rcx}"(reportdata), + "{rdx}"(report.get_mut()) + ); + + report.into_inner() + } +} diff --git a/src/libstd/sys/sgx/ext/io.rs b/src/libstd/sys/sgx/ext/io.rs new file mode 100644 index 00000000000..1eb269783c5 --- /dev/null +++ b/src/libstd/sys/sgx/ext/io.rs @@ -0,0 +1,109 @@ +//! SGX-specific extensions to general I/O primitives +//! +//! SGX file descriptors behave differently from Unix file descriptors. See the +//! description of [`TryIntoRawFd`](trait.TryIntoRawFd.html) for more details. +#![unstable(feature = "sgx_platform", issue = "56975")] + +pub use sys::abi::usercalls::raw::Fd as RawFd; +use net; +use sys::{self, AsInner, FromInner, IntoInner, TryIntoInner}; + +/// A trait to extract the raw SGX file descriptor from an underlying +/// object. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub trait AsRawFd { + /// Extracts the raw file descriptor. + /// + /// This method does **not** pass ownership of the raw file descriptor + /// to the caller. The descriptor is only guaranteed to be valid while + /// the original object has not yet been destroyed. + #[unstable(feature = "sgx_platform", issue = "56975")] + fn as_raw_fd(&self) -> RawFd; +} + +/// A trait to express the ability to construct an object from a raw file +/// descriptor. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub trait FromRawFd { + /// Constructs a new instance of `Self` from the given raw file + /// descriptor. + /// + /// This function **consumes ownership** of the specified file + /// descriptor. The returned object will take responsibility for closing + /// it when the object goes out of scope. + /// + /// This function is also unsafe as the primitives currently returned + /// have the contract that they are the sole owner of the file + /// descriptor they are wrapping. Usage of this function could + /// accidentally allow violating this contract which can cause memory + /// unsafety in code that relies on it being true. + #[unstable(feature = "sgx_platform", issue = "56975")] + unsafe fn from_raw_fd(fd: RawFd) -> Self; +} + +/// A trait to express the ability to consume an object and acquire ownership of +/// its raw file descriptor. +#[unstable(feature = "sgx_platform", issue = "56975")] +pub trait TryIntoRawFd: Sized { + /// Consumes this object, returning the raw underlying file descriptor, if + /// this object is not cloned. + /// + /// This function **transfers ownership** of the underlying file descriptor + /// to the caller. Callers are then the unique owners of the file descriptor + /// and must close the descriptor once it's no longer needed. + /// + /// Unlike other platforms, on SGX, the file descriptor is shared between + /// all clones of an object. To avoid race conditions, this function will + /// only return `Ok` when called on the final clone. + #[unstable(feature = "sgx_platform", issue = "56975")] + fn try_into_raw_fd(self) -> Result<RawFd, Self>; +} + +impl AsRawFd for net::TcpStream { + fn as_raw_fd(&self) -> RawFd { *self.as_inner().as_inner().as_inner().as_inner() } +} + +impl AsRawFd for net::TcpListener { + fn as_raw_fd(&self) -> RawFd { *self.as_inner().as_inner().as_inner().as_inner() } +} + +impl FromRawFd for net::TcpStream { + unsafe fn from_raw_fd(fd: RawFd) -> net::TcpStream { + let fd = sys::fd::FileDesc::from_inner(fd); + let socket = sys::net::Socket::from_inner(fd); + net::TcpStream::from_inner(sys::net::TcpStream::from_inner((socket, None))) + } +} + +impl FromRawFd for net::TcpListener { + unsafe fn from_raw_fd(fd: RawFd) -> net::TcpListener { + let fd = sys::fd::FileDesc::from_inner(fd); + let socket = sys::net::Socket::from_inner(fd); + net::TcpListener::from_inner(sys::net::TcpListener::from_inner(socket)) + } +} + +impl TryIntoRawFd for net::TcpStream { + fn try_into_raw_fd(self) -> Result<RawFd, Self> { + let (socket, peer_addr) = self.into_inner().into_inner(); + match socket.try_into_inner() { + Ok(fd) => Ok(fd.into_inner()), + Err(socket) => { + let sys = sys::net::TcpStream::from_inner((socket, peer_addr)); + Err(net::TcpStream::from_inner(sys)) + } + } + } +} + +impl TryIntoRawFd for net::TcpListener { + fn try_into_raw_fd(self) -> Result<RawFd, Self> { + match self.into_inner().into_inner().try_into_inner() { + Ok(fd) => Ok(fd.into_inner()), + Err(socket) => { + let sys = sys::net::TcpListener::from_inner(socket); + Err(net::TcpListener::from_inner(sys)) + } + } + } +} diff --git a/src/libstd/sys/sgx/ext/mod.rs b/src/libstd/sys/sgx/ext/mod.rs new file mode 100644 index 00000000000..5489f6f5694 --- /dev/null +++ b/src/libstd/sys/sgx/ext/mod.rs @@ -0,0 +1,4 @@ +#![unstable(feature = "sgx_platform", issue = "56975")] + +pub mod arch; +pub mod io; diff --git a/src/libstd/sys/sgx/fd.rs b/src/libstd/sys/sgx/fd.rs index 31c4199c6cd..69077728b1a 100644 --- a/src/libstd/sys/sgx/fd.rs +++ b/src/libstd/sys/sgx/fd.rs @@ -1,18 +1,8 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fortanix_sgx_abi::Fd; use io; use mem; -use sys_common::AsInner; +use sys::{AsInner, FromInner, IntoInner}; use super::abi::usercalls; #[derive(Debug)] @@ -51,6 +41,20 @@ impl AsInner<Fd> for FileDesc { fn as_inner(&self) -> &Fd { &self.fd } } +impl IntoInner<Fd> for FileDesc { + fn into_inner(self) -> Fd { + let fd = self.fd; + mem::forget(self); + fd + } +} + +impl FromInner<Fd> for FileDesc { + fn from_inner(fd: Fd) -> FileDesc { + FileDesc { fd } + } +} + impl Drop for FileDesc { fn drop(&mut self) { usercalls::close(self.fd) diff --git a/src/libstd/sys/sgx/fs.rs b/src/libstd/sys/sgx/fs.rs index 1dcea3e8eac..8b1c4476bc4 100644 --- a/src/libstd/sys/sgx/fs.rs +++ b/src/libstd/sys/sgx/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; use fmt; use hash::{Hash, Hasher}; diff --git a/src/libstd/sys/sgx/memchr.rs b/src/libstd/sys/sgx/memchr.rs index 0998bc5db4c..9967482197e 100644 --- a/src/libstd/sys/sgx/memchr.rs +++ b/src/libstd/sys/sgx/memchr.rs @@ -1,11 +1 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use core::slice::memchr::{memchr, memrchr}; diff --git a/src/libstd/sys/sgx/mod.rs b/src/libstd/sys/sgx/mod.rs index dd6862e908e..7f8550490a1 100644 --- a/src/libstd/sys/sgx/mod.rs +++ b/src/libstd/sys/sgx/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! System bindings for the Fortanix SGX platform //! //! This module contains the facade (aka platform-specific) implementations of @@ -27,6 +17,7 @@ pub mod backtrace; pub mod cmath; pub mod condvar; pub mod env; +pub mod ext; pub mod fd; pub mod fs; pub mod memchr; @@ -151,3 +142,9 @@ pub fn hashmap_random_keys() -> (u64, u64) { } (rdrand64(), rdrand64()) } + +pub use sys_common::{AsInner, FromInner, IntoInner}; + +pub trait TryIntoInner<Inner>: Sized { + fn try_into_inner(self) -> Result<Inner, Self>; +} diff --git a/src/libstd/sys/sgx/mutex.rs b/src/libstd/sys/sgx/mutex.rs index 994cf91eea0..f325fb1dd58 100644 --- a/src/libstd/sys/sgx/mutex.rs +++ b/src/libstd/sys/sgx/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fortanix_sgx_abi::Tcs; use super::abi::thread; diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs index 176d230846d..6e86b06b286 100644 --- a/src/libstd/sys/sgx/net.rs +++ b/src/libstd/sys/sgx/net.rs @@ -1,18 +1,8 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fmt; use io; use net::{SocketAddr, Shutdown, Ipv4Addr, Ipv6Addr, ToSocketAddrs}; use time::Duration; -use sys::{unsupported, Void, sgx_ineffective}; +use sys::{unsupported, Void, sgx_ineffective, AsInner, FromInner, IntoInner, TryIntoInner}; use sys::fd::FileDesc; use convert::TryFrom; use error; @@ -23,21 +13,38 @@ use super::abi::usercalls; const DEFAULT_FAKE_TTL: u32 = 64; #[derive(Debug, Clone)] -struct Socket { +pub struct Socket { inner: Arc<FileDesc>, - local_addr: String, + local_addr: Option<String>, } impl Socket { - fn new(fd: usercalls::Fd, local_addr: String) -> Socket { - Socket { inner: Arc::new(FileDesc::new(fd)), local_addr } + fn new(fd: usercalls::raw::Fd, local_addr: String) -> Socket { + Socket { inner: Arc::new(FileDesc::new(fd)), local_addr: Some(local_addr) } + } +} + +impl AsInner<FileDesc> for Socket { + fn as_inner(&self) -> &FileDesc { &self.inner } +} + +impl TryIntoInner<FileDesc> for Socket { + fn try_into_inner(self) -> Result<FileDesc, Socket> { + let Socket { inner, local_addr } = self; + Arc::try_unwrap(inner).map_err(|inner| Socket { inner, local_addr } ) + } +} + +impl FromInner<FileDesc> for Socket { + fn from_inner(inner: FileDesc) -> Socket { + Socket { inner: Arc::new(inner), local_addr: None } } } #[derive(Debug, Clone)] pub struct TcpStream { inner: Socket, - peer_addr: String, + peer_addr: Option<String>, } fn io_err_to_addr(result: io::Result<&SocketAddr>) -> io::Result<String> { @@ -53,16 +60,19 @@ fn io_err_to_addr(result: io::Result<&SocketAddr>) -> io::Result<String> { } } -fn addr_to_sockaddr(addr: &str) -> io::Result<SocketAddr> { - // unwrap OK: if an iterator is returned, we're guaranteed to get exactly one entry - addr.to_socket_addrs().map(|mut it| it.next().unwrap()) +fn addr_to_sockaddr(addr: &Option<String>) -> io::Result<SocketAddr> { + addr.as_ref() + .ok_or(io::ErrorKind::AddrNotAvailable)? + .to_socket_addrs() + // unwrap OK: if an iterator is returned, we're guaranteed to get exactly one entry + .map(|mut it| it.next().unwrap()) } impl TcpStream { pub fn connect(addr: io::Result<&SocketAddr>) -> io::Result<TcpStream> { let addr = io_err_to_addr(addr)?; let (fd, local_addr, peer_addr) = usercalls::connect_stream(&addr)?; - Ok(TcpStream { inner: Socket::new(fd, local_addr), peer_addr }) + Ok(TcpStream { inner: Socket::new(fd, local_addr), peer_addr: Some(peer_addr) }) } pub fn connect_timeout(addr: &SocketAddr, _: Duration) -> io::Result<TcpStream> { @@ -138,6 +148,24 @@ impl TcpStream { } } +impl AsInner<Socket> for TcpStream { + fn as_inner(&self) -> &Socket { &self.inner } +} + +// `Inner` includes `peer_addr` so that a `TcpStream` maybe correctly +// reconstructed if `Socket::try_into_inner` fails. +impl IntoInner<(Socket, Option<String>)> for TcpStream { + fn into_inner(self) -> (Socket, Option<String>) { + (self.inner, self.peer_addr) + } +} + +impl FromInner<(Socket, Option<String>)> for TcpStream { + fn from_inner((inner, peer_addr): (Socket, Option<String>)) -> TcpStream { + TcpStream { inner, peer_addr } + } +} + #[derive(Debug, Clone)] pub struct TcpListener { inner: Socket, @@ -156,6 +184,7 @@ impl TcpListener { pub fn accept(&self) -> io::Result<(TcpStream, SocketAddr)> { let (fd, local_addr, peer_addr) = usercalls::accept_stream(self.inner.inner.raw())?; + let peer_addr = Some(peer_addr); let ret_peer = addr_to_sockaddr(&peer_addr).unwrap_or_else(|_| ([0; 4], 0).into()); Ok((TcpStream { inner: Socket::new(fd, local_addr), peer_addr }, ret_peer)) } @@ -189,6 +218,22 @@ impl TcpListener { } } +impl AsInner<Socket> for TcpListener { + fn as_inner(&self) -> &Socket { &self.inner } +} + +impl IntoInner<Socket> for TcpListener { + fn into_inner(self) -> Socket { + self.inner + } +} + +impl FromInner<Socket> for TcpListener { + fn from_inner(inner: Socket) -> TcpListener { + TcpListener { inner } + } +} + pub struct UdpSocket(Void); impl UdpSocket { diff --git a/src/libstd/sys/sgx/os.rs b/src/libstd/sys/sgx/os.rs index 79ebafe73f9..b1e4d371a67 100644 --- a/src/libstd/sys/sgx/os.rs +++ b/src/libstd/sys/sgx/os.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fortanix_sgx_abi::{Error, RESULT_SUCCESS}; use error::Error as StdError; diff --git a/src/libstd/sys/sgx/os_str.rs b/src/libstd/sys/sgx/os_str.rs index 9bfb84db209..9d5e084feb2 100644 --- a/src/libstd/sys/sgx/os_str.rs +++ b/src/libstd/sys/sgx/os_str.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// The underlying OsString/OsStr implementation on Unix systems: just /// a `Vec<u8>`/`[u8]`. diff --git a/src/libstd/sys/sgx/path.rs b/src/libstd/sys/sgx/path.rs index afe0c490426..90b1fa7c97b 100644 --- a/src/libstd/sys/sgx/path.rs +++ b/src/libstd/sys/sgx/path.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use path::Prefix; use ffi::OsStr; diff --git a/src/libstd/sys/sgx/pipe.rs b/src/libstd/sys/sgx/pipe.rs index 6c6cbc14a8a..ac48a6dc033 100644 --- a/src/libstd/sys/sgx/pipe.rs +++ b/src/libstd/sys/sgx/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::Void; diff --git a/src/libstd/sys/sgx/process.rs b/src/libstd/sys/sgx/process.rs index 01a12fba043..5357d931c73 100644 --- a/src/libstd/sys/sgx/process.rs +++ b/src/libstd/sys/sgx/process.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsStr; use fmt; use io; diff --git a/src/libstd/sys/sgx/rwlock.rs b/src/libstd/sys/sgx/rwlock.rs index a1551dbb53b..47874158ed9 100644 --- a/src/libstd/sys/sgx/rwlock.rs +++ b/src/libstd/sys/sgx/rwlock.rs @@ -1,22 +1,23 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use num::NonZeroUsize; +use slice; +use str; -use super::waitqueue::{WaitVariable, WaitQueue, SpinMutex, NotifiedTcs, try_lock_or_false}; +use super::waitqueue::{ + try_lock_or_false, NotifiedTcs, SpinMutex, SpinMutexGuard, WaitQueue, WaitVariable, +}; +use mem; pub struct RWLock { readers: SpinMutex<WaitVariable<Option<NonZeroUsize>>>, writer: SpinMutex<WaitVariable<bool>>, } +// Below is to check at compile time, that RWLock has size of 128 bytes. +#[allow(dead_code)] +unsafe fn rw_lock_size_assert(r: RWLock) { + mem::transmute::<RWLock, [u8; 128]>(r); +} + //unsafe impl Send for RWLock {} //unsafe impl Sync for RWLock {} // FIXME @@ -24,7 +25,7 @@ impl RWLock { pub const fn new() -> RWLock { RWLock { readers: SpinMutex::new(WaitVariable::new(None)), - writer: SpinMutex::new(WaitVariable::new(false)) + writer: SpinMutex::new(WaitVariable::new(false)), } } @@ -89,9 +90,11 @@ impl RWLock { } #[inline] - pub unsafe fn read_unlock(&self) { - let mut rguard = self.readers.lock(); - let wguard = self.writer.lock(); + unsafe fn __read_unlock( + &self, + mut rguard: SpinMutexGuard<WaitVariable<Option<NonZeroUsize>>>, + wguard: SpinMutexGuard<WaitVariable<bool>>, + ) { *rguard.lock_var_mut() = NonZeroUsize::new(rguard.lock_var().unwrap().get() - 1); if rguard.lock_var().is_some() { // There are other active readers @@ -107,9 +110,18 @@ impl RWLock { } #[inline] - pub unsafe fn write_unlock(&self) { + pub unsafe fn read_unlock(&self) { let rguard = self.readers.lock(); let wguard = self.writer.lock(); + self.__read_unlock(rguard, wguard); + } + + #[inline] + unsafe fn __write_unlock( + &self, + rguard: SpinMutexGuard<WaitVariable<Option<NonZeroUsize>>>, + wguard: SpinMutexGuard<WaitVariable<bool>>, + ) { if let Err(mut wguard) = WaitQueue::notify_one(wguard) { // No writers waiting, release the write lock *wguard.lock_var_mut() = false; @@ -129,5 +141,108 @@ impl RWLock { } #[inline] + pub unsafe fn write_unlock(&self) { + let rguard = self.readers.lock(); + let wguard = self.writer.lock(); + self.__write_unlock(rguard, wguard); + } + + #[inline] + unsafe fn unlock(&self) { + let rguard = self.readers.lock(); + let wguard = self.writer.lock(); + if *wguard.lock_var() == true { + self.__write_unlock(rguard, wguard); + } else { + self.__read_unlock(rguard, wguard); + } + } + + #[inline] pub unsafe fn destroy(&self) {} } + +const EINVAL: i32 = 22; + +#[no_mangle] +pub unsafe extern "C" fn __rust_rwlock_rdlock(p: *mut RWLock) -> i32 { + if p.is_null() { + return EINVAL; + } + (*p).read(); + return 0; +} + +#[no_mangle] +pub unsafe extern "C" fn __rust_rwlock_wrlock(p: *mut RWLock) -> i32 { + if p.is_null() { + return EINVAL; + } + (*p).write(); + return 0; +} +#[no_mangle] +pub unsafe extern "C" fn __rust_rwlock_unlock(p: *mut RWLock) -> i32 { + if p.is_null() { + return EINVAL; + } + (*p).unlock(); + return 0; +} + +#[no_mangle] +pub unsafe extern "C" fn __rust_print_err(m: *mut u8, s: i32) { + if s < 0 { + return; + } + let buf = slice::from_raw_parts(m as *const u8, s as _); + if let Ok(s) = str::from_utf8(&buf[..buf.iter().position(|&b| b == 0).unwrap_or(buf.len())]) { + eprint!("{}", s); + } +} + +#[no_mangle] +pub unsafe extern "C" fn __rust_abort() { + ::sys::abort_internal(); +} + +#[cfg(test)] +mod tests { + + use super::*; + use core::array::FixedSizeArray; + use mem::MaybeUninit; + use {mem, ptr}; + + // The below test verifies that the bytes of initialized RWLock are the ones + // we use in libunwind. + // If they change we need to update src/UnwindRustSgx.h in libunwind. + #[test] + fn test_c_rwlock_initializer() { + const RWLOCK_INIT: &[u8] = &[ + 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + ]; + + let mut init = MaybeUninit::<RWLock>::zeroed(); + init.set(RWLock::new()); + assert_eq!( + mem::transmute::<_, [u8; 128]>(init.into_inner()).as_slice(), + RWLOCK_INIT + ); + } +} diff --git a/src/libstd/sys/sgx/stack_overflow.rs b/src/libstd/sys/sgx/stack_overflow.rs index 0176b748a87..c0e7c824615 100644 --- a/src/libstd/sys/sgx/stack_overflow.rs +++ b/src/libstd/sys/sgx/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub struct Handler; impl Handler { diff --git a/src/libstd/sys/sgx/stdio.rs b/src/libstd/sys/sgx/stdio.rs index 13c91195569..6f206cd9a51 100644 --- a/src/libstd/sys/sgx/stdio.rs +++ b/src/libstd/sys/sgx/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fortanix_sgx_abi as abi; use io; diff --git a/src/libstd/sys/sgx/thread.rs b/src/libstd/sys/sgx/thread.rs index 9f3c4536cb5..b4bdb03e61a 100644 --- a/src/libstd/sys/sgx/thread.rs +++ b/src/libstd/sys/sgx/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use ffi::CStr; use io; @@ -75,7 +65,7 @@ impl Thread { pub fn yield_now() { assert_eq!( - usercalls::wait(0, usercalls::WAIT_NO).unwrap_err().kind(), + usercalls::wait(0, usercalls::raw::WAIT_NO).unwrap_err().kind(), io::ErrorKind::WouldBlock ); } diff --git a/src/libstd/sys/sgx/thread_local.rs b/src/libstd/sys/sgx/thread_local.rs index 3b628bae4fb..e0d0fe76957 100644 --- a/src/libstd/sys/sgx/thread_local.rs +++ b/src/libstd/sys/sgx/thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use super::abi::tls::{Tls, Key as AbiKey}; pub type Key = usize; diff --git a/src/libstd/sys/sgx/time.rs b/src/libstd/sys/sgx/time.rs index 196e1a97fc4..10fe72d5f68 100644 --- a/src/libstd/sys/sgx/time.rs +++ b/src/libstd/sys/sgx/time.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use time::Duration; use super::abi::usercalls; diff --git a/src/libstd/sys/sgx/waitqueue.rs b/src/libstd/sys/sgx/waitqueue.rs index ef0def13eee..a4738208778 100644 --- a/src/libstd/sys/sgx/waitqueue.rs +++ b/src/libstd/sys/sgx/waitqueue.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// A simple queue implementation for synchronization primitives. /// /// This queue is used to implement condition variable and mutexes. diff --git a/src/libstd/sys/unix/alloc.rs b/src/libstd/sys/unix/alloc.rs index 2a7f1934518..93e8e0e6696 100644 --- a/src/libstd/sys/unix/alloc.rs +++ b/src/libstd/sys/unix/alloc.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ptr; use libc; use sys_common::alloc::{MIN_ALIGN, realloc_fallback}; diff --git a/src/libstd/sys/unix/android.rs b/src/libstd/sys/unix/android.rs index 462eab56664..986fa27ede6 100644 --- a/src/libstd/sys/unix/android.rs +++ b/src/libstd/sys/unix/android.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Android ABI-compatibility module //! //! The ABI of Android has changed quite a bit over time, and libstd attempts to diff --git a/src/libstd/sys/unix/args.rs b/src/libstd/sys/unix/args.rs index c3c033dfbc7..db1c5f4fea5 100644 --- a/src/libstd/sys/unix/args.rs +++ b/src/libstd/sys/unix/args.rs @@ -1,13 +1,3 @@ -// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Global initialization and retrieval of command line arguments. //! //! On some platforms these are stored during runtime startup, diff --git a/src/libstd/sys/unix/backtrace/mod.rs b/src/libstd/sys/unix/backtrace/mod.rs index b5bf20c747b..79c3e39d8f8 100644 --- a/src/libstd/sys/unix/backtrace/mod.rs +++ b/src/libstd/sys/unix/backtrace/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// Backtrace support built on libgcc with some extra OS-specific support /// /// Some methods of getting a backtrace: diff --git a/src/libstd/sys/unix/backtrace/printing/dladdr.rs b/src/libstd/sys/unix/backtrace/printing/dladdr.rs index bc56fd6594e..09715db8c1a 100644 --- a/src/libstd/sys/unix/backtrace/printing/dladdr.rs +++ b/src/libstd/sys/unix/backtrace/printing/dladdr.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use intrinsics; use ffi::CStr; diff --git a/src/libstd/sys/unix/backtrace/printing/mod.rs b/src/libstd/sys/unix/backtrace/printing/mod.rs index caa60712b1d..d0303e6995f 100644 --- a/src/libstd/sys/unix/backtrace/printing/mod.rs +++ b/src/libstd/sys/unix/backtrace/printing/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - mod dladdr; use sys::backtrace::BacktraceContext; diff --git a/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs b/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs index 6293eeb4ed6..236762c5eb5 100644 --- a/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs +++ b/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// As always - iOS on arm uses SjLj exceptions and /// _Unwind_Backtrace is even not available there. Still, /// backtraces could be extracted using a backtrace function, diff --git a/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs b/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs index 6e841568679..72a7968c514 100644 --- a/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs +++ b/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use error::Error; use io; use libc; diff --git a/src/libstd/sys/unix/backtrace/tracing/mod.rs b/src/libstd/sys/unix/backtrace/tracing/mod.rs index c9c8e260d2f..11863e64545 100644 --- a/src/libstd/sys/unix/backtrace/tracing/mod.rs +++ b/src/libstd/sys/unix/backtrace/tracing/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use self::imp::*; #[cfg(not(all(target_os = "ios", target_arch = "arm")))] diff --git a/src/libstd/sys/unix/cmath.rs b/src/libstd/sys/unix/cmath.rs index 2bc96651b0c..f6bb58934fc 100644 --- a/src/libstd/sys/unix/cmath.rs +++ b/src/libstd/sys/unix/cmath.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(not(test))] use libc::{c_float, c_double}; diff --git a/src/libstd/sys/unix/condvar.rs b/src/libstd/sys/unix/condvar.rs index 2007da7b1f6..3e048d5c6e4 100644 --- a/src/libstd/sys/unix/condvar.rs +++ b/src/libstd/sys/unix/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use libc; use sys::mutex::{self, Mutex}; diff --git a/src/libstd/sys/unix/env.rs b/src/libstd/sys/unix/env.rs index 1b6838f0295..f9592d5c45f 100644 --- a/src/libstd/sys/unix/env.rs +++ b/src/libstd/sys/unix/env.rs @@ -1,13 +1,3 @@ -// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #[cfg(target_os = "linux")] pub mod os { pub const FAMILY: &str = "unix"; diff --git a/src/libstd/sys/unix/ext/ffi.rs b/src/libstd/sys/unix/ext/ffi.rs index 8347145db5a..d1c3cd82ac5 100644 --- a/src/libstd/sys/unix/ext/ffi.rs +++ b/src/libstd/sys/unix/ext/ffi.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extension to the primitives in the `std::ffi` module #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/unix/ext/fs.rs b/src/libstd/sys/unix/ext/fs.rs index af2f1998415..7930dd04051 100644 --- a/src/libstd/sys/unix/ext/fs.rs +++ b/src/libstd/sys/unix/ext/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extensions to primitives in the `std::fs` module. #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/unix/ext/io.rs b/src/libstd/sys/unix/ext/io.rs index c9fe3590a64..73f4879e4e4 100644 --- a/src/libstd/sys/unix/ext/io.rs +++ b/src/libstd/sys/unix/ext/io.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extensions to general I/O primitives #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/unix/ext/mod.rs b/src/libstd/sys/unix/ext/mod.rs index 88e4237f8e2..36e9370b713 100644 --- a/src/libstd/sys/unix/ext/mod.rs +++ b/src/libstd/sys/unix/ext/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Experimental extensions to `std` for Unix platforms. //! //! Provides access to platform-level information on Unix platforms, and diff --git a/src/libstd/sys/unix/ext/net.rs b/src/libstd/sys/unix/ext/net.rs index bcf0d440eba..a3ae5943f60 100644 --- a/src/libstd/sys/unix/ext/net.rs +++ b/src/libstd/sys/unix/ext/net.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![stable(feature = "unix_socket", since = "1.10.0")] //! Unix-specific networking functionality diff --git a/src/libstd/sys/unix/ext/process.rs b/src/libstd/sys/unix/ext/process.rs index 21630ae9746..0282aaae909 100644 --- a/src/libstd/sys/unix/ext/process.rs +++ b/src/libstd/sys/unix/ext/process.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extensions to primitives in the `std::process` module. #![stable(feature = "rust1", since = "1.0.0")] diff --git a/src/libstd/sys/unix/ext/raw.rs b/src/libstd/sys/unix/ext/raw.rs index 7972990e67d..eabb4b02503 100644 --- a/src/libstd/sys/unix/ext/raw.rs +++ b/src/libstd/sys/unix/ext/raw.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific primitives available on all unix platforms #![stable(feature = "raw_ext", since = "1.1.0")] diff --git a/src/libstd/sys/unix/ext/thread.rs b/src/libstd/sys/unix/ext/thread.rs index 8dadf29945c..4b3d5e31848 100644 --- a/src/libstd/sys/unix/ext/thread.rs +++ b/src/libstd/sys/unix/ext/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Unix-specific extensions to primitives in the `std::thread` module. #![stable(feature = "thread_extensions", since = "1.9.0")] diff --git a/src/libstd/sys/unix/fast_thread_local.rs b/src/libstd/sys/unix/fast_thread_local.rs index c13a0fea1e0..d48d701dd50 100644 --- a/src/libstd/sys/unix/fast_thread_local.rs +++ b/src/libstd/sys/unix/fast_thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(target_thread_local)] #![unstable(feature = "thread_local_internals", issue = "0")] diff --git a/src/libstd/sys/unix/fd.rs b/src/libstd/sys/unix/fd.rs index 5a81d6dfb67..2cbd9536f4d 100644 --- a/src/libstd/sys/unix/fd.rs +++ b/src/libstd/sys/unix/fd.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(reason = "not public", issue = "0", feature = "fd")] use cmp; diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs index add06aec11b..5183d6fadd2 100644 --- a/src/libstd/sys/unix/fs.rs +++ b/src/libstd/sys/unix/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::unix::prelude::*; use ffi::{CString, CStr, OsString, OsStr}; diff --git a/src/libstd/sys/unix/l4re.rs b/src/libstd/sys/unix/l4re.rs index bbb0fd45ba3..48037310c8d 100644 --- a/src/libstd/sys/unix/l4re.rs +++ b/src/libstd/sys/unix/l4re.rs @@ -1,13 +1,3 @@ -// Copyright 2016-2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - macro_rules! unimpl { () => (return Err(io::Error::new(io::ErrorKind::Other, "No networking available on L4Re."));) } diff --git a/src/libstd/sys/unix/memchr.rs b/src/libstd/sys/unix/memchr.rs index f49adc24163..05bfecd1d75 100644 --- a/src/libstd/sys/unix/memchr.rs +++ b/src/libstd/sys/unix/memchr.rs @@ -1,12 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. // // Original implementation taken from rust-memchr // Copyright 2015 Andrew Gallant, bluss and Nicolas Koch diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs index e8101bd0bc9..b36c117fd09 100644 --- a/src/libstd/sys/unix/mod.rs +++ b/src/libstd/sys/unix/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(missing_docs, nonstandard_style)] use io::{self, ErrorKind}; diff --git a/src/libstd/sys/unix/mutex.rs b/src/libstd/sys/unix/mutex.rs index 1d447de1134..54429dc84b6 100644 --- a/src/libstd/sys/unix/mutex.rs +++ b/src/libstd/sys/unix/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use libc; use mem; diff --git a/src/libstd/sys/unix/net.rs b/src/libstd/sys/unix/net.rs index d922be520d4..d780d71c376 100644 --- a/src/libstd/sys/unix/net.rs +++ b/src/libstd/sys/unix/net.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::CStr; use io; use libc::{self, c_int, c_void, size_t, sockaddr, socklen_t, EAI_SYSTEM, MSG_PEEK}; @@ -203,18 +193,21 @@ impl Socket { // Linux. This was added in 2.6.28, however, and because we support // 2.6.18 we must detect this support dynamically. if cfg!(target_os = "linux") { - weak! { - fn accept4(c_int, *mut sockaddr, *mut socklen_t, c_int) -> c_int + syscall! { + fn accept4( + fd: c_int, + addr: *mut sockaddr, + addr_len: *mut socklen_t, + flags: c_int + ) -> c_int } - if let Some(accept) = accept4.get() { - let res = cvt_r(|| unsafe { - accept(self.0.raw(), storage, len, SOCK_CLOEXEC) - }); - match res { - Ok(fd) => return Ok(Socket(FileDesc::new(fd))), - Err(ref e) if e.raw_os_error() == Some(libc::ENOSYS) => {} - Err(e) => return Err(e), - } + let res = cvt_r(|| unsafe { + accept4(self.0.raw(), storage, len, SOCK_CLOEXEC) + }); + match res { + Ok(fd) => return Ok(Socket(FileDesc::new(fd))), + Err(ref e) if e.raw_os_error() == Some(libc::ENOSYS) => {} + Err(e) => return Err(e), } } diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs index 03e81a720dc..58ea190fcc0 100644 --- a/src/libstd/sys/unix/os.rs +++ b/src/libstd/sys/unix/os.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Implementation of `std::os` functionality for unix systems #![allow(unused_imports)] // lots of cfg code here @@ -67,7 +57,8 @@ pub fn errno() -> i32 { } /// Sets the platform-specific value of errno -#[cfg(any(target_os = "solaris", target_os = "fuchsia"))] // only needed for readdir so far +#[cfg(all(not(target_os = "linux"), + not(target_os = "dragonfly")))] // needed for readdir and syscall! pub fn set_errno(e: i32) { unsafe { *errno_location() = e as c_int @@ -84,6 +75,18 @@ pub fn errno() -> i32 { unsafe { errno as i32 } } +#[cfg(target_os = "dragonfly")] +pub fn set_errno(e: i32) { + extern { + #[thread_local] + static mut errno: c_int; + } + + unsafe { + errno = e; + } +} + /// Gets a detailed string description for the given error number. pub fn error_string(errno: i32) -> String { extern { diff --git a/src/libstd/sys/unix/os_str.rs b/src/libstd/sys/unix/os_str.rs index 01c0fb830aa..9d5e084feb2 100644 --- a/src/libstd/sys/unix/os_str.rs +++ b/src/libstd/sys/unix/os_str.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// The underlying OsString/OsStr implementation on Unix systems: just /// a `Vec<u8>`/`[u8]`. diff --git a/src/libstd/sys/unix/path.rs b/src/libstd/sys/unix/path.rs index 834b4b448dc..2ef78fb2f86 100644 --- a/src/libstd/sys/unix/path.rs +++ b/src/libstd/sys/unix/path.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use path::Prefix; use ffi::OsStr; diff --git a/src/libstd/sys/unix/pipe.rs b/src/libstd/sys/unix/pipe.rs index 0a5dccdddda..91793a0d5ec 100644 --- a/src/libstd/sys/unix/pipe.rs +++ b/src/libstd/sys/unix/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use libc::{self, c_int}; use mem; @@ -22,7 +12,7 @@ use sys::{cvt, cvt_r}; pub struct AnonPipe(FileDesc); pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { - weak! { fn pipe2(*mut c_int, c_int) -> c_int } + syscall! { fn pipe2(fds: *mut c_int, flags: c_int) -> c_int } static INVALID: AtomicBool = ATOMIC_BOOL_INIT; let mut fds = [0; 2]; @@ -39,22 +29,20 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { !INVALID.load(Ordering::SeqCst) { - if let Some(pipe) = pipe2.get() { - // Note that despite calling a glibc function here we may still - // get ENOSYS. Glibc has `pipe2` since 2.9 and doesn't try to - // emulate on older kernels, so if you happen to be running on - // an older kernel you may see `pipe2` as a symbol but still not - // see the syscall. - match cvt(unsafe { pipe(fds.as_mut_ptr(), libc::O_CLOEXEC) }) { - Ok(_) => { - return Ok((AnonPipe(FileDesc::new(fds[0])), - AnonPipe(FileDesc::new(fds[1])))); - } - Err(ref e) if e.raw_os_error() == Some(libc::ENOSYS) => { - INVALID.store(true, Ordering::SeqCst); - } - Err(e) => return Err(e), + // Note that despite calling a glibc function here we may still + // get ENOSYS. Glibc has `pipe2` since 2.9 and doesn't try to + // emulate on older kernels, so if you happen to be running on + // an older kernel you may see `pipe2` as a symbol but still not + // see the syscall. + match cvt(unsafe { pipe2(fds.as_mut_ptr(), libc::O_CLOEXEC) }) { + Ok(_) => { + return Ok((AnonPipe(FileDesc::new(fds[0])), + AnonPipe(FileDesc::new(fds[1])))); + } + Err(ref e) if e.raw_os_error() == Some(libc::ENOSYS) => { + INVALID.store(true, Ordering::SeqCst); } + Err(e) => return Err(e), } } cvt(unsafe { libc::pipe(fds.as_mut_ptr()) })?; diff --git a/src/libstd/sys/unix/process/mod.rs b/src/libstd/sys/unix/process/mod.rs index d8ac26c45b1..bba4b21c462 100644 --- a/src/libstd/sys/unix/process/mod.rs +++ b/src/libstd/sys/unix/process/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use self::process_common::{Command, ExitStatus, ExitCode, Stdio, StdioPipes}; pub use self::process_inner::Process; diff --git a/src/libstd/sys/unix/process/process_common.rs b/src/libstd/sys/unix/process/process_common.rs index 77f125f3c5b..2c55813c5cd 100644 --- a/src/libstd/sys/unix/process/process_common.rs +++ b/src/libstd/sys/unix/process/process_common.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::unix::prelude::*; use ffi::{OsString, OsStr, CString, CStr}; diff --git a/src/libstd/sys/unix/process/process_fuchsia.rs b/src/libstd/sys/unix/process/process_fuchsia.rs index fa48001179e..5582310adbf 100644 --- a/src/libstd/sys/unix/process/process_fuchsia.rs +++ b/src/libstd/sys/unix/process/process_fuchsia.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use libc::{self, size_t}; use mem; diff --git a/src/libstd/sys/unix/process/process_unix.rs b/src/libstd/sys/unix/process/process_unix.rs index 3248f424460..f0f8032b4b5 100644 --- a/src/libstd/sys/unix/process/process_unix.rs +++ b/src/libstd/sys/unix/process/process_unix.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io::{self, Error, ErrorKind}; use libc::{self, c_int, gid_t, pid_t, uid_t}; use ptr; diff --git a/src/libstd/sys/unix/process/zircon.rs b/src/libstd/sys/unix/process/zircon.rs index 0335c1e914c..690c745218b 100644 --- a/src/libstd/sys/unix/process/zircon.rs +++ b/src/libstd/sys/unix/process/zircon.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(non_camel_case_types, unused)] use convert::TryInto; diff --git a/src/libstd/sys/unix/rand.rs b/src/libstd/sys/unix/rand.rs index 371e58a20c4..f2e17c36738 100644 --- a/src/libstd/sys/unix/rand.rs +++ b/src/libstd/sys/unix/rand.rs @@ -1,13 +1,3 @@ -// Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use mem; use slice; diff --git a/src/libstd/sys/unix/rwlock.rs b/src/libstd/sys/unix/rwlock.rs index fcd6f7a27b6..a068a11993e 100644 --- a/src/libstd/sys/unix/rwlock.rs +++ b/src/libstd/sys/unix/rwlock.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use libc; use cell::UnsafeCell; use sync::atomic::{AtomicUsize, Ordering}; diff --git a/src/libstd/sys/unix/stack_overflow.rs b/src/libstd/sys/unix/stack_overflow.rs index 40453f9b8a1..d6a219a6d57 100644 --- a/src/libstd/sys/unix/stack_overflow.rs +++ b/src/libstd/sys/unix/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg_attr(test, allow(dead_code))] use libc; diff --git a/src/libstd/sys/unix/stdio.rs b/src/libstd/sys/unix/stdio.rs index 63e341abb2c..8a6b7b5f876 100644 --- a/src/libstd/sys/unix/stdio.rs +++ b/src/libstd/sys/unix/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use libc; use sys::fd::FileDesc; diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs index e0d2c620498..e29557f1ba2 100644 --- a/src/libstd/sys/unix/thread.rs +++ b/src/libstd/sys/unix/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use cmp; use ffi::CStr; diff --git a/src/libstd/sys/unix/thread_local.rs b/src/libstd/sys/unix/thread_local.rs index 2487f6bcaf7..c171fbce237 100644 --- a/src/libstd/sys/unix/thread_local.rs +++ b/src/libstd/sys/unix/thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(dead_code)] // not used on all platforms use mem; diff --git a/src/libstd/sys/unix/time.rs b/src/libstd/sys/unix/time.rs index 8f8aaa88b22..4a655714f99 100644 --- a/src/libstd/sys/unix/time.rs +++ b/src/libstd/sys/unix/time.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cmp::Ordering; use libc; use time::Duration; @@ -24,6 +14,12 @@ struct Timespec { } impl Timespec { + const fn zero() -> Timespec { + Timespec { + t: libc::timespec { tv_sec: 0, tv_nsec: 0 }, + } + } + fn sub_timespec(&self, other: &Timespec) -> Result<Duration, Duration> { if self >= other { Ok(if self.t.tv_nsec >= other.t.tv_nsec { @@ -138,12 +134,7 @@ mod inner { } pub const UNIX_EPOCH: SystemTime = SystemTime { - t: Timespec { - t: libc::timespec { - tv_sec: 0, - tv_nsec: 0, - }, - }, + t: Timespec::zero(), }; impl Instant { @@ -151,6 +142,14 @@ mod inner { Instant { t: unsafe { libc::mach_absolute_time() } } } + pub const fn zero() -> Instant { + Instant { t: 0 } + } + + pub fn actually_monotonic() -> bool { + true + } + pub fn sub_instant(&self, other: &Instant) -> Duration { let info = info(); let diff = self.t.checked_sub(other.t) @@ -268,12 +267,7 @@ mod inner { } pub const UNIX_EPOCH: SystemTime = SystemTime { - t: Timespec { - t: libc::timespec { - tv_sec: 0, - tv_nsec: 0, - }, - }, + t: Timespec::zero(), }; impl Instant { @@ -281,6 +275,18 @@ mod inner { Instant { t: now(libc::CLOCK_MONOTONIC) } } + pub const fn zero() -> Instant { + Instant { + t: Timespec::zero(), + } + } + + pub fn actually_monotonic() -> bool { + (cfg!(target_os = "linux") && cfg!(target_arch = "x86_64")) || + (cfg!(target_os = "linux") && cfg!(target_arch = "x86")) || + false // last clause, used so `||` is always trailing above + } + pub fn sub_instant(&self, other: &Instant) -> Duration { self.t.sub_timespec(&other.t).unwrap_or_else(|_| { panic!("specified instant was later than self") diff --git a/src/libstd/sys/unix/weak.rs b/src/libstd/sys/unix/weak.rs index 18944be58ee..d0242ca7422 100644 --- a/src/libstd/sys/unix/weak.rs +++ b/src/libstd/sys/unix/weak.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Support for "weak linkage" to symbols on Unix //! //! Some I/O operations we do in libstd require newer versions of OSes but we @@ -77,3 +67,38 @@ unsafe fn fetch(name: &str) -> usize { }; libc::dlsym(libc::RTLD_DEFAULT, name.as_ptr()) as usize } + +#[cfg(not(target_os = "linux"))] +macro_rules! syscall { + (fn $name:ident($($arg_name:ident: $t:ty),*) -> $ret:ty) => ( + unsafe fn $name($($arg_name: $t),*) -> $ret { + use libc; + use super::os; + + weak! { fn $name($($t),*) -> $ret } + + if let Some(fun) = $name.get() { + fun($($arg_name),*) + } else { + os::set_errno(libc::ENOSYS); + -1 + } + } + ) +} + +#[cfg(target_os = "linux")] +macro_rules! syscall { + (fn $name:ident($($arg_name:ident: $t:ty),*) -> $ret:ty) => ( + unsafe fn $name($($arg_name:$t),*) -> $ret { + // This looks like a hack, but concat_idents only accepts idents + // (not paths). + use libc::*; + + syscall( + concat_idents!(SYS_, $name), + $($arg_name as c_long),* + ) as $ret + } + ) +} diff --git a/src/libstd/sys/wasm/alloc.rs b/src/libstd/sys/wasm/alloc.rs index 0faa3c9a740..f082887ce20 100644 --- a/src/libstd/sys/wasm/alloc.rs +++ b/src/libstd/sys/wasm/alloc.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! This is an implementation of a global allocator on the wasm32 platform when //! emscripten is not in use. In that situation there's no actual runtime for us //! to lean on for allocation, so instead we provide our own! @@ -74,7 +64,7 @@ mod lock { return DropLock } unsafe { - let r = wasm32::atomic::wait_i32( + let r = wasm32::i32_atomic_wait( &LOCKED as *const AtomicI32 as *mut i32, 1, // expected value -1, // timeout @@ -89,7 +79,7 @@ mod lock { let r = LOCKED.swap(0, SeqCst); debug_assert_eq!(r, 1); unsafe { - wasm32::atomic::wake( + wasm32::atomic_notify( &LOCKED as *const AtomicI32 as *mut i32, 1, // only one thread ); diff --git a/src/libstd/sys/wasm/args.rs b/src/libstd/sys/wasm/args.rs index b3c6b671e80..cea56091adc 100644 --- a/src/libstd/sys/wasm/args.rs +++ b/src/libstd/sys/wasm/args.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; use marker::PhantomData; use vec; diff --git a/src/libstd/sys/wasm/backtrace.rs b/src/libstd/sys/wasm/backtrace.rs index 9a8c48ff29f..52d4a63bb63 100644 --- a/src/libstd/sys/wasm/backtrace.rs +++ b/src/libstd/sys/wasm/backtrace.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::unsupported; use sys_common::backtrace::Frame; diff --git a/src/libstd/sys/wasm/cmath.rs b/src/libstd/sys/wasm/cmath.rs index d4f8d66ee3e..fa7783122c2 100644 --- a/src/libstd/sys/wasm/cmath.rs +++ b/src/libstd/sys/wasm/cmath.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - // These symbols are all defined in `compiler-builtins` extern { pub fn acos(n: f64) -> f64; diff --git a/src/libstd/sys/wasm/condvar.rs b/src/libstd/sys/wasm/condvar.rs index afa7afeef59..22df0f60db5 100644 --- a/src/libstd/sys/wasm/condvar.rs +++ b/src/libstd/sys/wasm/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use sys::mutex::Mutex; use time::Duration; diff --git a/src/libstd/sys/wasm/condvar_atomics.rs b/src/libstd/sys/wasm/condvar_atomics.rs index 5c55fd0a618..099404c75d4 100644 --- a/src/libstd/sys/wasm/condvar_atomics.rs +++ b/src/libstd/sys/wasm/condvar_atomics.rs @@ -1,14 +1,4 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -use arch::wasm32::atomic; +use arch::wasm32; use cmp; use mem; use sync::atomic::{AtomicUsize, Ordering::SeqCst}; @@ -52,13 +42,13 @@ impl Condvar { pub unsafe fn notify_one(&self) { self.cnt.fetch_add(1, SeqCst); - atomic::wake(self.ptr(), 1); + wasm32::atomic_notify(self.ptr(), 1); } #[inline] pub unsafe fn notify_all(&self) { self.cnt.fetch_add(1, SeqCst); - atomic::wake(self.ptr(), -1); // -1 == "wake everyone" + wasm32::atomic_notify(self.ptr(), u32::max_value()); // -1 == "wake everyone" } pub unsafe fn wait(&self, mutex: &Mutex) { @@ -72,7 +62,7 @@ impl Condvar { // wake us up once we're asleep. let ticket = self.cnt.load(SeqCst) as i32; mutex.unlock(); - let val = atomic::wait_i32(self.ptr(), ticket, -1); + let val = wasm32::i32_atomic_wait(self.ptr(), ticket, -1); // 0 == woken, 1 == not equal to `ticket`, 2 == timeout (shouldn't happen) debug_assert!(val == 0 || val == 1); mutex.lock(); @@ -86,7 +76,7 @@ impl Condvar { // If the return value is 2 then a timeout happened, so we return // `false` as we weren't actually notified. - let ret = atomic::wait_i32(self.ptr(), ticket, nanos as i64) != 2; + let ret = wasm32::i32_atomic_wait(self.ptr(), ticket, nanos as i64) != 2; mutex.lock(); return ret } diff --git a/src/libstd/sys/wasm/env.rs b/src/libstd/sys/wasm/env.rs index 09235a944ee..730e356d7fe 100644 --- a/src/libstd/sys/wasm/env.rs +++ b/src/libstd/sys/wasm/env.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub mod os { pub const FAMILY: &str = ""; pub const OS: &str = ""; diff --git a/src/libstd/sys/wasm/fs.rs b/src/libstd/sys/wasm/fs.rs index b3c70a6685a..8b1c4476bc4 100644 --- a/src/libstd/sys/wasm/fs.rs +++ b/src/libstd/sys/wasm/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsString; use fmt; use hash::{Hash, Hasher}; diff --git a/src/libstd/sys/wasm/memchr.rs b/src/libstd/sys/wasm/memchr.rs index 964e3599413..9967482197e 100644 --- a/src/libstd/sys/wasm/memchr.rs +++ b/src/libstd/sys/wasm/memchr.rs @@ -1,11 +1 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub use core::slice::memchr::{memchr, memrchr}; diff --git a/src/libstd/sys/wasm/mod.rs b/src/libstd/sys/wasm/mod.rs index e8f7e32ac91..e21455ec6da 100644 --- a/src/libstd/sys/wasm/mod.rs +++ b/src/libstd/sys/wasm/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! System bindings for the wasm/web platform //! //! This module contains the facade (aka platform-specific) implementations of diff --git a/src/libstd/sys/wasm/mutex.rs b/src/libstd/sys/wasm/mutex.rs index 4197bdcc808..cf0a0a8638b 100644 --- a/src/libstd/sys/wasm/mutex.rs +++ b/src/libstd/sys/wasm/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; pub struct Mutex { diff --git a/src/libstd/sys/wasm/mutex_atomics.rs b/src/libstd/sys/wasm/mutex_atomics.rs index 762e807096f..da03e8fa23f 100644 --- a/src/libstd/sys/wasm/mutex_atomics.rs +++ b/src/libstd/sys/wasm/mutex_atomics.rs @@ -1,14 +1,4 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -use arch::wasm32::atomic; +use arch::wasm32; use cell::UnsafeCell; use mem; use sync::atomic::{AtomicUsize, AtomicU32, Ordering::SeqCst}; @@ -36,7 +26,7 @@ impl Mutex { pub unsafe fn lock(&self) { while !self.try_lock() { - let val = atomic::wait_i32( + let val = wasm32::i32_atomic_wait( self.ptr(), 1, // we expect our mutex is locked -1, // wait infinitely @@ -50,7 +40,7 @@ impl Mutex { pub unsafe fn unlock(&self) { let prev = self.locked.swap(0, SeqCst); debug_assert_eq!(prev, 1); - atomic::wake(self.ptr(), 1); // wake up one waiter, if any + wasm32::atomic_notify(self.ptr(), 1); // wake up one waiter, if any } #[inline] @@ -104,7 +94,7 @@ impl ReentrantMutex { pub unsafe fn lock(&self) { let me = thread::my_id(); while let Err(owner) = self._try_lock(me) { - let val = atomic::wait_i32(self.ptr(), owner as i32, -1); + let val = wasm32::i32_atomic_wait(self.ptr(), owner as i32, -1); debug_assert!(val == 0 || val == 1); } } @@ -143,7 +133,7 @@ impl ReentrantMutex { match *self.recursions.get() { 0 => { self.owner.swap(0, SeqCst); - atomic::wake(self.ptr() as *mut i32, 1); // wake up one waiter, if any + wasm32::atomic_notify(self.ptr() as *mut i32, 1); // wake up one waiter, if any } ref mut n => *n -= 1, } diff --git a/src/libstd/sys/wasm/net.rs b/src/libstd/sys/wasm/net.rs index e1c33b09cb4..81e4e8255bf 100644 --- a/src/libstd/sys/wasm/net.rs +++ b/src/libstd/sys/wasm/net.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use fmt; use io; use net::{SocketAddr, Shutdown, Ipv4Addr, Ipv6Addr}; diff --git a/src/libstd/sys/wasm/os.rs b/src/libstd/sys/wasm/os.rs index 0cb991e19b0..9b278dfb9f8 100644 --- a/src/libstd/sys/wasm/os.rs +++ b/src/libstd/sys/wasm/os.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use error::Error as StdError; use ffi::{OsString, OsStr}; use fmt; diff --git a/src/libstd/sys/wasm/os_str.rs b/src/libstd/sys/wasm/os_str.rs index e0da5bdf36c..9d5e084feb2 100644 --- a/src/libstd/sys/wasm/os_str.rs +++ b/src/libstd/sys/wasm/os_str.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// The underlying OsString/OsStr implementation on Unix systems: just /// a `Vec<u8>`/`[u8]`. diff --git a/src/libstd/sys/wasm/path.rs b/src/libstd/sys/wasm/path.rs index fcc9d617a87..2ef78fb2f86 100644 --- a/src/libstd/sys/wasm/path.rs +++ b/src/libstd/sys/wasm/path.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use path::Prefix; use ffi::OsStr; diff --git a/src/libstd/sys/wasm/pipe.rs b/src/libstd/sys/wasm/pipe.rs index 992e1ac409c..ac48a6dc033 100644 --- a/src/libstd/sys/wasm/pipe.rs +++ b/src/libstd/sys/wasm/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::Void; diff --git a/src/libstd/sys/wasm/process.rs b/src/libstd/sys/wasm/process.rs index 433e9cec7c8..5357d931c73 100644 --- a/src/libstd/sys/wasm/process.rs +++ b/src/libstd/sys/wasm/process.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::OsStr; use fmt; use io; diff --git a/src/libstd/sys/wasm/rwlock.rs b/src/libstd/sys/wasm/rwlock.rs index 6516010af47..9f172859b7e 100644 --- a/src/libstd/sys/wasm/rwlock.rs +++ b/src/libstd/sys/wasm/rwlock.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; pub struct RWLock { diff --git a/src/libstd/sys/wasm/rwlock_atomics.rs b/src/libstd/sys/wasm/rwlock_atomics.rs index 3623333cc86..404b33bca41 100644 --- a/src/libstd/sys/wasm/rwlock_atomics.rs +++ b/src/libstd/sys/wasm/rwlock_atomics.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use sys::mutex::Mutex; use sys::condvar::Condvar; diff --git a/src/libstd/sys/wasm/stack_overflow.rs b/src/libstd/sys/wasm/stack_overflow.rs index bed274142f1..c0e7c824615 100644 --- a/src/libstd/sys/wasm/stack_overflow.rs +++ b/src/libstd/sys/wasm/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub struct Handler; impl Handler { diff --git a/src/libstd/sys/wasm/stdio.rs b/src/libstd/sys/wasm/stdio.rs index e51aba75333..201619b2fb1 100644 --- a/src/libstd/sys/wasm/stdio.rs +++ b/src/libstd/sys/wasm/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::{ReadSysCall, WriteSysCall}; diff --git a/src/libstd/sys/wasm/thread.rs b/src/libstd/sys/wasm/thread.rs index f9abb0b825a..c2322088e8e 100644 --- a/src/libstd/sys/wasm/thread.rs +++ b/src/libstd/sys/wasm/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use ffi::CStr; use io; @@ -41,7 +31,7 @@ impl Thread { #[cfg(target_feature = "atomics")] pub fn sleep(dur: Duration) { - use arch::wasm32::atomic; + use arch::wasm32; use cmp; // Use an atomic wait to block the current thread artificially with a @@ -53,7 +43,7 @@ impl Thread { while nanos > 0 { let amt = cmp::min(i64::max_value() as u128, nanos); let mut x = 0; - let val = unsafe { atomic::wait_i32(&mut x, 0, amt as i64) }; + let val = unsafe { wasm32::i32_atomic_wait(&mut x, 0, amt as i64) }; debug_assert_eq!(val, 2); nanos -= amt; } @@ -107,7 +97,7 @@ cfg_if! { panic!("thread local data not implemented on wasm with atomics yet") } - pub fn tcb_set(ptr: *mut u8) { + pub fn tcb_set(_ptr: *mut u8) { panic!("thread local data not implemented on wasm with atomics yet") } } else { diff --git a/src/libstd/sys/wasm/thread_local.rs b/src/libstd/sys/wasm/thread_local.rs index 442dd3302a0..c7c385da8c3 100644 --- a/src/libstd/sys/wasm/thread_local.rs +++ b/src/libstd/sys/wasm/thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::Box; use ptr; diff --git a/src/libstd/sys/wasm/thread_local_atomics.rs b/src/libstd/sys/wasm/thread_local_atomics.rs index acfe60719f2..d1d0af252c8 100644 --- a/src/libstd/sys/wasm/thread_local_atomics.rs +++ b/src/libstd/sys/wasm/thread_local_atomics.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use sys::thread; use sync::atomic::{AtomicUsize, Ordering::SeqCst}; diff --git a/src/libstd/sys/wasm/time.rs b/src/libstd/sys/wasm/time.rs index cc56773e0ea..31798466fed 100644 --- a/src/libstd/sys/wasm/time.rs +++ b/src/libstd/sys/wasm/time.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use time::Duration; use sys::{TimeSysCall, TimeClock}; @@ -24,6 +14,14 @@ impl Instant { Instant(TimeSysCall::perform(TimeClock::Monotonic)) } + pub const fn zero() -> Instant { + Instant(Duration::from_secs(0)) + } + + pub fn actually_monotonic() -> bool { + false + } + pub fn sub_instant(&self, other: &Instant) -> Duration { self.0 - other.0 } diff --git a/src/libstd/sys/windows/alloc.rs b/src/libstd/sys/windows/alloc.rs index e5de3e016c9..0d7f803c7ee 100644 --- a/src/libstd/sys/windows/alloc.rs +++ b/src/libstd/sys/windows/alloc.rs @@ -1,13 +1,3 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use alloc::{GlobalAlloc, Layout, System}; use sys::c; use sys_common::alloc::{MIN_ALIGN, realloc_fallback}; diff --git a/src/libstd/sys/windows/args.rs b/src/libstd/sys/windows/args.rs index 9e9198e05ee..f6728069109 100644 --- a/src/libstd/sys/windows/args.rs +++ b/src/libstd/sys/windows/args.rs @@ -1,13 +1,3 @@ -// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(dead_code)] // runtime init functions not used during testing use os::windows::prelude::*; diff --git a/src/libstd/sys/windows/backtrace/backtrace_gnu.rs b/src/libstd/sys/windows/backtrace/backtrace_gnu.rs index f0d29dd4178..e8aa9399742 100644 --- a/src/libstd/sys/windows/backtrace/backtrace_gnu.rs +++ b/src/libstd/sys/windows/backtrace/backtrace_gnu.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use sys::c; use libc::c_char; diff --git a/src/libstd/sys/windows/backtrace/mod.rs b/src/libstd/sys/windows/backtrace/mod.rs index cfa9e7b7c25..4bda8ac91da 100644 --- a/src/libstd/sys/windows/backtrace/mod.rs +++ b/src/libstd/sys/windows/backtrace/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! As always, windows has something very different than unix, we mainly want //! to avoid having to depend too much on libunwind for windows. //! @@ -113,7 +103,7 @@ fn set_frames<W: StackWalker>(StackWalk: W, frames: &mut [Frame]) -> io::Result< frames[i] = Frame { symbol_addr: addr, exact_position: addr, - inline_context: 0, + inline_context: frame.get_inline_context(), }; i += 1 @@ -219,6 +209,7 @@ trait StackFrame { fn new() -> Self; fn init(&mut self, ctx: &c::CONTEXT) -> c::DWORD; fn get_addr(&self) -> *const u8; + fn get_inline_context(&self) -> u32; } impl StackFrame for c::STACKFRAME_EX { @@ -273,6 +264,10 @@ impl StackFrame for c::STACKFRAME_EX { fn get_addr(&self) -> *const u8 { (self.AddrPC.Offset - 1) as *const u8 } + + fn get_inline_context(&self) -> u32 { + self.InlineFrameContext + } } impl StackFrame for c::STACKFRAME64 { @@ -327,6 +322,10 @@ impl StackFrame for c::STACKFRAME64 { fn get_addr(&self) -> *const u8 { (self.AddrPC.Offset - 1) as *const u8 } + + fn get_inline_context(&self) -> u32 { + 0 + } } enum StackWalkVariant { diff --git a/src/libstd/sys/windows/backtrace/printing/mod.rs b/src/libstd/sys/windows/backtrace/printing/mod.rs index 251d5028aea..d44df7e5f24 100644 --- a/src/libstd/sys/windows/backtrace/printing/mod.rs +++ b/src/libstd/sys/windows/backtrace/printing/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #[cfg(target_env = "msvc")] #[path = "msvc.rs"] mod printing; diff --git a/src/libstd/sys/windows/backtrace/printing/msvc.rs b/src/libstd/sys/windows/backtrace/printing/msvc.rs index c8b946bf13a..b186bb42334 100644 --- a/src/libstd/sys/windows/backtrace/printing/msvc.rs +++ b/src/libstd/sys/windows/backtrace/printing/msvc.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use ffi::CStr; use io; use libc::{c_char, c_ulong}; diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs index fa21f459a8a..28fd4df386e 100644 --- a/src/libstd/sys/windows/c.rs +++ b/src/libstd/sys/windows/c.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! C definitions used by libnative that don't belong in liblibc #![allow(nonstandard_style)] diff --git a/src/libstd/sys/windows/cmath.rs b/src/libstd/sys/windows/cmath.rs index b665a2c9ba4..e744cb219a8 100644 --- a/src/libstd/sys/windows/cmath.rs +++ b/src/libstd/sys/windows/cmath.rs @@ -1,13 +1,3 @@ -// Copyright 2017 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg(not(test))] use libc::{c_float, c_double}; diff --git a/src/libstd/sys/windows/compat.rs b/src/libstd/sys/windows/compat.rs index cd42b7d05ee..b6c55344c62 100644 --- a/src/libstd/sys/windows/compat.rs +++ b/src/libstd/sys/windows/compat.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! A "compatibility layer" for spanning XP and Windows 7 //! //! The standard library currently binds many functions that are not available diff --git a/src/libstd/sys/windows/condvar.rs b/src/libstd/sys/windows/condvar.rs index d708b327c55..48d8af73913 100644 --- a/src/libstd/sys/windows/condvar.rs +++ b/src/libstd/sys/windows/condvar.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use sys::c; use sys::mutex::{self, Mutex}; diff --git a/src/libstd/sys/windows/dynamic_lib.rs b/src/libstd/sys/windows/dynamic_lib.rs index 5227280808f..fa3c5ecb977 100644 --- a/src/libstd/sys/windows/dynamic_lib.rs +++ b/src/libstd/sys/windows/dynamic_lib.rs @@ -1,13 +1,3 @@ -// Copyright 2016 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::windows::prelude::*; use ffi::{CString, OsStr}; diff --git a/src/libstd/sys/windows/env.rs b/src/libstd/sys/windows/env.rs index 4523df04f24..f0a99d6200c 100644 --- a/src/libstd/sys/windows/env.rs +++ b/src/libstd/sys/windows/env.rs @@ -1,13 +1,3 @@ -// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - pub mod os { pub const FAMILY: &str = "windows"; pub const OS: &str = "windows"; diff --git a/src/libstd/sys/windows/ext/ffi.rs b/src/libstd/sys/windows/ext/ffi.rs index 0a13aeabe84..eb278919307 100644 --- a/src/libstd/sys/windows/ext/ffi.rs +++ b/src/libstd/sys/windows/ext/ffi.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Windows-specific extensions to the primitives in the `std::ffi` module. //! //! # Overview diff --git a/src/libstd/sys/windows/ext/fs.rs b/src/libstd/sys/windows/ext/fs.rs index 78c9e95a055..6342af46daf 100644 --- a/src/libstd/sys/windows/ext/fs.rs +++ b/src/libstd/sys/windows/ext/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Windows-specific extensions for the primitives in the `std::fs` module. #![stable(feature = "rust1", since = "1.0.0")] @@ -136,7 +126,7 @@ pub trait OpenOptionsExt { /// /// By default `share_mode` is set to /// `FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE`. This allows - /// other processes to to read, write, and delete/rename the same file + /// other processes to read, write, and delete/rename the same file /// while it is open. Removing any of the flags will prevent other /// processes from performing the corresponding operation until the file /// handle is closed. diff --git a/src/libstd/sys/windows/ext/io.rs b/src/libstd/sys/windows/ext/io.rs index 90128dda088..76143dee464 100644 --- a/src/libstd/sys/windows/ext/io.rs +++ b/src/libstd/sys/windows/ext/io.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![stable(feature = "rust1", since = "1.0.0")] use fs; diff --git a/src/libstd/sys/windows/ext/mod.rs b/src/libstd/sys/windows/ext/mod.rs index 1f10609f32c..0a6d435d329 100644 --- a/src/libstd/sys/windows/ext/mod.rs +++ b/src/libstd/sys/windows/ext/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Platform-specific extensions to `std` for Windows. //! //! Provides access to platform-level information for Windows, and exposes diff --git a/src/libstd/sys/windows/ext/process.rs b/src/libstd/sys/windows/ext/process.rs index a02bcbe0c87..15f0fd4e11f 100644 --- a/src/libstd/sys/windows/ext/process.rs +++ b/src/libstd/sys/windows/ext/process.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Extensions to `std::process` for Windows. #![stable(feature = "process_extensions", since = "1.2.0")] diff --git a/src/libstd/sys/windows/ext/raw.rs b/src/libstd/sys/windows/ext/raw.rs index 92d53e2e428..77428d9e774 100644 --- a/src/libstd/sys/windows/ext/raw.rs +++ b/src/libstd/sys/windows/ext/raw.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Windows-specific primitives #![stable(feature = "raw_ext", since = "1.1.0")] diff --git a/src/libstd/sys/windows/ext/thread.rs b/src/libstd/sys/windows/ext/thread.rs index 36b3a3d4bde..29d612fedc0 100644 --- a/src/libstd/sys/windows/ext/thread.rs +++ b/src/libstd/sys/windows/ext/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Extensions to `std::thread` for Windows. #![stable(feature = "thread_extensions", since = "1.9.0")] diff --git a/src/libstd/sys/windows/fast_thread_local.rs b/src/libstd/sys/windows/fast_thread_local.rs index 9fee9bd93b4..f8b936b4810 100644 --- a/src/libstd/sys/windows/fast_thread_local.rs +++ b/src/libstd/sys/windows/fast_thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(feature = "thread_local_internals", issue = "0")] #![cfg(target_thread_local)] diff --git a/src/libstd/sys/windows/fs.rs b/src/libstd/sys/windows/fs.rs index 949060b34dd..533b8ae9ba2 100644 --- a/src/libstd/sys/windows/fs.rs +++ b/src/libstd/sys/windows/fs.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::windows::prelude::*; use ffi::OsString; diff --git a/src/libstd/sys/windows/handle.rs b/src/libstd/sys/windows/handle.rs index 3729d6d6534..855efbd3eb5 100644 --- a/src/libstd/sys/windows/handle.rs +++ b/src/libstd/sys/windows/handle.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(issue = "0", feature = "windows_handle")] use cmp; @@ -170,11 +160,6 @@ impl RawHandle { } } - pub fn read_to_end(&self, buf: &mut Vec<u8>) -> io::Result<usize> { - let mut me = self; - (&mut me).read_to_end(buf) - } - pub fn write(&self, buf: &[u8]) -> io::Result<usize> { let mut amt = 0; let len = cmp::min(buf.len(), <c::DWORD>::max_value() as usize) as c::DWORD; diff --git a/src/libstd/sys/windows/memchr.rs b/src/libstd/sys/windows/memchr.rs index fa7c816fd02..87b1aa2f24a 100644 --- a/src/libstd/sys/windows/memchr.rs +++ b/src/libstd/sys/windows/memchr.rs @@ -1,12 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. // // Original implementation taken from rust-memchr // Copyright 2015 Andrew Gallant, bluss and Nicolas Koch diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs index f880bc8c050..e97e436efbf 100644 --- a/src/libstd/sys/windows/mod.rs +++ b/src/libstd/sys/windows/mod.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![allow(missing_docs, nonstandard_style)] use ptr; diff --git a/src/libstd/sys/windows/mutex.rs b/src/libstd/sys/windows/mutex.rs index 2bd5dee63e8..f690580ae38 100644 --- a/src/libstd/sys/windows/mutex.rs +++ b/src/libstd/sys/windows/mutex.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! System Mutexes //! //! The Windows implementation of mutexes is a little odd and it may not be diff --git a/src/libstd/sys/windows/net.rs b/src/libstd/sys/windows/net.rs index cd8acff6b0c..acda81dcde5 100644 --- a/src/libstd/sys/windows/net.rs +++ b/src/libstd/sys/windows/net.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(issue = "0", feature = "windows_net")] use cmp; diff --git a/src/libstd/sys/windows/os.rs b/src/libstd/sys/windows/os.rs index 84ef62e5fe9..5f478827b43 100644 --- a/src/libstd/sys/windows/os.rs +++ b/src/libstd/sys/windows/os.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - //! Implementation of `std::os` functionality for Windows #![allow(nonstandard_style)] diff --git a/src/libstd/sys/windows/os_str.rs b/src/libstd/sys/windows/os_str.rs index bcc66b9954b..7e4bcd990b1 100644 --- a/src/libstd/sys/windows/os_str.rs +++ b/src/libstd/sys/windows/os_str.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - /// The underlying OsString/OsStr implementation on Windows is a /// wrapper around the "WTF-8" encoding; see the `wtf8` module for more. diff --git a/src/libstd/sys/windows/path.rs b/src/libstd/sys/windows/path.rs index 385ea8e0531..ad1759e84c3 100644 --- a/src/libstd/sys/windows/path.rs +++ b/src/libstd/sys/windows/path.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use path::Prefix; use ffi::OsStr; use mem; diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs index f9eed31f0e0..2b1dbe310ee 100644 --- a/src/libstd/sys/windows/pipe.rs +++ b/src/libstd/sys/windows/pipe.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use os::windows::prelude::*; use ffi::OsStr; diff --git a/src/libstd/sys/windows/process.rs b/src/libstd/sys/windows/process.rs index 03c1bb54af8..06c58659c08 100644 --- a/src/libstd/sys/windows/process.rs +++ b/src/libstd/sys/windows/process.rs @@ -1,13 +1,3 @@ -// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(feature = "process_internals", issue = "0")] use collections::BTreeMap; diff --git a/src/libstd/sys/windows/rand.rs b/src/libstd/sys/windows/rand.rs index 262323656aa..4f000dceb2f 100644 --- a/src/libstd/sys/windows/rand.rs +++ b/src/libstd/sys/windows/rand.rs @@ -1,13 +1,3 @@ -// Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use io; use mem; use sys::c; diff --git a/src/libstd/sys/windows/rwlock.rs b/src/libstd/sys/windows/rwlock.rs index 3e81ebfcedf..3cd19470101 100644 --- a/src/libstd/sys/windows/rwlock.rs +++ b/src/libstd/sys/windows/rwlock.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cell::UnsafeCell; use sys::c; diff --git a/src/libstd/sys/windows/stack_overflow.rs b/src/libstd/sys/windows/stack_overflow.rs index 4a406d70e63..0c7de0bc9e8 100644 --- a/src/libstd/sys/windows/stack_overflow.rs +++ b/src/libstd/sys/windows/stack_overflow.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![cfg_attr(test, allow(dead_code))] use sys_common::util::report_overflow; diff --git a/src/libstd/sys/windows/stdio.rs b/src/libstd/sys/windows/stdio.rs index 61e0db87ebe..a4f4bd22cd9 100644 --- a/src/libstd/sys/windows/stdio.rs +++ b/src/libstd/sys/windows/stdio.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - #![unstable(issue = "0", feature = "windows_stdio")] use io::prelude::*; @@ -138,11 +128,6 @@ impl Stdin { // MemReader shouldn't error here since we just filled it utf8.read(buf) } - - pub fn read_to_end(&self, buf: &mut Vec<u8>) -> io::Result<usize> { - let mut me = self; - (&mut me).read_to_end(buf) - } } #[unstable(reason = "not public", issue = "0", feature = "fd_read")] diff --git a/src/libstd/sys/windows/thread.rs b/src/libstd/sys/windows/thread.rs index 621ae2fda58..bd7cb673a0d 100644 --- a/src/libstd/sys/windows/thread.rs +++ b/src/libstd/sys/windows/thread.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use boxed::FnBox; use io; use ffi::CStr; diff --git a/src/libstd/sys/windows/thread_local.rs b/src/libstd/sys/windows/thread_local.rs index cdad320e122..50bbd5476b3 100644 --- a/src/libstd/sys/windows/thread_local.rs +++ b/src/libstd/sys/windows/thread_local.rs @@ -1,13 +1,3 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use mem; use ptr; use sync::atomic::AtomicPtr; diff --git a/src/libstd/sys/windows/time.rs b/src/libstd/sys/windows/time.rs index bb2c97ea149..8e8e9195cf4 100644 --- a/src/libstd/sys/windows/time.rs +++ b/src/libstd/sys/windows/time.rs @@ -1,13 +1,3 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use cmp::Ordering; use fmt; use mem; @@ -50,6 +40,14 @@ impl Instant { t } + pub fn actually_monotonic() -> bool { + false + } + + pub const fn zero() -> Instant { + Instant { t: 0 } + } + pub fn sub_instant(&self, other: &Instant) -> Duration { // Values which are +- 1 need to be considered as basically the same // units in time due to various measurement oddities, according to |