diff options
Diffstat (limited to 'src/libstd/sys/unix/mod.rs')
| -rw-r--r-- | src/libstd/sys/unix/mod.rs | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs deleted file mode 100644 index eddf00d3979..00000000000 --- a/src/libstd/sys/unix/mod.rs +++ /dev/null @@ -1,168 +0,0 @@ -#![allow(missing_docs, nonstandard_style)] - -use crate::io::ErrorKind; - -#[cfg(any(doc, target_os = "linux"))] -pub use crate::os::linux as platform; - -#[cfg(all(not(doc), target_os = "android"))] -pub use crate::os::android as platform; -#[cfg(all(not(doc), target_os = "dragonfly"))] -pub use crate::os::dragonfly as platform; -#[cfg(all(not(doc), target_os = "emscripten"))] -pub use crate::os::emscripten as platform; -#[cfg(all(not(doc), target_os = "freebsd"))] -pub use crate::os::freebsd as platform; -#[cfg(all(not(doc), target_os = "fuchsia"))] -pub use crate::os::fuchsia as platform; -#[cfg(all(not(doc), target_os = "haiku"))] -pub use crate::os::haiku as platform; -#[cfg(all(not(doc), target_os = "illumos"))] -pub use crate::os::illumos as platform; -#[cfg(all(not(doc), target_os = "ios"))] -pub use crate::os::ios as platform; -#[cfg(all(not(doc), target_os = "l4re"))] -pub use crate::os::linux as platform; -#[cfg(all(not(doc), target_os = "macos"))] -pub use crate::os::macos as platform; -#[cfg(all(not(doc), target_os = "netbsd"))] -pub use crate::os::netbsd as platform; -#[cfg(all(not(doc), target_os = "openbsd"))] -pub use crate::os::openbsd as platform; -#[cfg(all(not(doc), target_os = "redox"))] -pub use crate::os::redox as platform; -#[cfg(all(not(doc), target_os = "solaris"))] -pub use crate::os::solaris as platform; - -pub use self::rand::hashmap_random_keys; -pub use libc::strlen; - -#[macro_use] -pub mod weak; - -pub mod alloc; -pub mod android; -pub mod args; -pub mod cmath; -pub mod condvar; -pub mod env; -pub mod ext; -pub mod fd; -pub mod fs; -pub mod io; -#[cfg(target_os = "l4re")] -mod l4re; -pub mod memchr; -pub mod mutex; -#[cfg(not(target_os = "l4re"))] -pub mod net; -#[cfg(target_os = "l4re")] -pub use self::l4re::net; -pub mod os; -pub mod path; -pub mod pipe; -pub mod process; -pub mod rand; -pub mod rwlock; -pub mod stack_overflow; -pub mod stdio; -pub mod thread; -pub mod thread_local_dtor; -pub mod thread_local_key; -pub mod time; - -pub use crate::sys_common::os_str_bytes as os_str; - -#[cfg(not(test))] -pub fn init() { - // By default, some platforms will send a *signal* when an EPIPE error - // would otherwise be delivered. This runtime doesn't install a SIGPIPE - // handler, causing it to kill the program, which isn't exactly what we - // want! - // - // Hence, we set SIGPIPE to ignore when the program starts up in order - // to prevent this problem. - unsafe { - reset_sigpipe(); - } - - #[cfg(not(any(target_os = "emscripten", target_os = "fuchsia")))] - unsafe fn reset_sigpipe() { - assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != libc::SIG_ERR); - } - #[cfg(any(target_os = "emscripten", target_os = "fuchsia"))] - unsafe fn reset_sigpipe() {} -} - -#[cfg(target_os = "android")] -pub use crate::sys::android::signal; -#[cfg(not(target_os = "android"))] -pub use libc::signal; - -pub fn decode_error_kind(errno: i32) -> ErrorKind { - match errno as libc::c_int { - libc::ECONNREFUSED => ErrorKind::ConnectionRefused, - libc::ECONNRESET => ErrorKind::ConnectionReset, - libc::EPERM | libc::EACCES => ErrorKind::PermissionDenied, - libc::EPIPE => ErrorKind::BrokenPipe, - libc::ENOTCONN => ErrorKind::NotConnected, - libc::ECONNABORTED => ErrorKind::ConnectionAborted, - libc::EADDRNOTAVAIL => ErrorKind::AddrNotAvailable, - libc::EADDRINUSE => ErrorKind::AddrInUse, - libc::ENOENT => ErrorKind::NotFound, - libc::EINTR => ErrorKind::Interrupted, - libc::EINVAL => ErrorKind::InvalidInput, - libc::ETIMEDOUT => ErrorKind::TimedOut, - libc::EEXIST => ErrorKind::AlreadyExists, - - // These two constants can have the same value on some systems, - // but different values on others, so we can't use a match - // clause - x if x == libc::EAGAIN || x == libc::EWOULDBLOCK => ErrorKind::WouldBlock, - - _ => ErrorKind::Other, - } -} - -#[doc(hidden)] -pub trait IsMinusOne { - fn is_minus_one(&self) -> bool; -} - -macro_rules! impl_is_minus_one { - ($($t:ident)*) => ($(impl IsMinusOne for $t { - fn is_minus_one(&self) -> bool { - *self == -1 - } - })*) -} - -impl_is_minus_one! { i8 i16 i32 i64 isize } - -pub fn cvt<T: IsMinusOne>(t: T) -> crate::io::Result<T> { - if t.is_minus_one() { Err(crate::io::Error::last_os_error()) } else { Ok(t) } -} - -pub fn cvt_r<T, F>(mut f: F) -> crate::io::Result<T> -where - T: IsMinusOne, - F: FnMut() -> T, -{ - loop { - match cvt(f()) { - Err(ref e) if e.kind() == ErrorKind::Interrupted => {} - other => return other, - } - } -} - -// On Unix-like platforms, libc::abort will unregister signal handlers -// including the SIGABRT handler, preventing the abort from being blocked, and -// fclose streams, with the side effect of flushing them so libc buffered -// output will be printed. Additionally the shell will generally print a more -// understandable error message like "Abort trap" rather than "Illegal -// instruction" that intrinsics::abort would cause, as intrinsics::abort is -// implemented as an illegal instruction. -pub fn abort_internal() -> ! { - unsafe { libc::abort() } -} |
