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Diffstat (limited to 'src/libstd/sys/unix/c.rs')
| -rw-r--r-- | src/libstd/sys/unix/c.rs | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/src/libstd/sys/unix/c.rs b/src/libstd/sys/unix/c.rs deleted file mode 100644 index fc6af6447d2..00000000000 --- a/src/libstd/sys/unix/c.rs +++ /dev/null @@ -1,452 +0,0 @@ -// 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. - -//! C definitions used by std::sys that don't belong in liblibc - -// These are definitions sufficient for the users in this directory. -// This is not a general-purpose binding to this functionality, and in -// some cases (notably the definition of siginfo_t), we intentionally -// have incomplete bindings so that we don't need to fight with unions. -// -// Note that these types need to match the definitions from the platform -// libc (currently glibc on Linux), not the kernel definitions / the -// syscall interface. This has a few weirdnesses, like glibc's sigset_t -// being 1024 bits on all platforms. If you're adding a new GNU/Linux -// port, check glibc's sysdeps/unix/sysv/linux, not the kernel headers. - -#![allow(dead_code)] -#![allow(non_camel_case_types)] - -pub use self::signal_os::*; -use libc; - -#[cfg(any(target_os = "macos", - target_os = "ios", - target_os = "freebsd", - target_os = "dragonfly", - target_os = "bitrig", - target_os = "netbsd", - target_os = "openbsd"))] -pub const FIOCLEX: libc::c_ulong = 0x20006601; - -#[cfg(any(all(target_os = "linux", - any(target_arch = "x86", - target_arch = "x86_64", - target_arch = "arm", - target_arch = "aarch64")), - target_os = "android"))] -pub const FIOCLEX: libc::c_ulong = 0x5451; - -#[cfg(all(target_os = "linux", - any(target_arch = "mips", - target_arch = "mipsel", - target_arch = "powerpc")))] -pub const FIOCLEX: libc::c_ulong = 0x6601; - -#[cfg(target_env = "newlib")] -pub const FD_CLOEXEC: libc::c_int = 1; -#[cfg(target_env = "newlib")] -pub const F_GETFD: libc::c_int = 1; -#[cfg(target_env = "newlib")] -pub const F_SETFD: libc::c_int = 2; - -pub const WNOHANG: libc::c_int = 1; - -#[cfg(target_os = "linux")] -pub const _SC_GETPW_R_SIZE_MAX: libc::c_int = 70; -#[cfg(any(target_os = "macos", - target_os = "freebsd", - target_os = "dragonfly"))] -pub const _SC_GETPW_R_SIZE_MAX: libc::c_int = 71; -#[cfg(any(target_os = "bitrig", - target_os = "openbsd"))] -pub const _SC_GETPW_R_SIZE_MAX: libc::c_int = 101; -#[cfg(target_os = "netbsd")] -pub const _SC_GETPW_R_SIZE_MAX: libc::c_int = 48; -#[cfg(target_os = "android")] -pub const _SC_GETPW_R_SIZE_MAX: libc::c_int = 0x0048; - -#[repr(C)] -#[cfg(target_os = "linux")] -pub struct passwd { - pub pw_name: *mut libc::c_char, - pub pw_passwd: *mut libc::c_char, - pub pw_uid: libc::uid_t, - pub pw_gid: libc::gid_t, - pub pw_gecos: *mut libc::c_char, - pub pw_dir: *mut libc::c_char, - pub pw_shell: *mut libc::c_char, -} -#[repr(C)] -#[cfg(target_env = "newlib")] -pub struct passwd { - pub pw_name: *mut libc::c_char, - pub pw_passwd: *mut libc::c_char, - pub pw_uid: libc::uid_t, - pub pw_gid: libc::gid_t, - pub pw_comment: *mut libc::c_char, - pub pw_gecos: *mut libc::c_char, - pub pw_dir: *mut libc::c_char, - pub pw_shell: *mut libc::c_char, -} - -#[repr(C)] -#[cfg(any(target_os = "macos", - target_os = "freebsd", - target_os = "dragonfly", - target_os = "bitrig", - target_os = "netbsd", - target_os = "openbsd"))] -pub struct passwd { - pub pw_name: *mut libc::c_char, - pub pw_passwd: *mut libc::c_char, - pub pw_uid: libc::uid_t, - pub pw_gid: libc::gid_t, - pub pw_change: libc::time_t, - pub pw_class: *mut libc::c_char, - pub pw_gecos: *mut libc::c_char, - pub pw_dir: *mut libc::c_char, - pub pw_shell: *mut libc::c_char, - pub pw_expire: libc::time_t, -} - -#[repr(C)] -#[cfg(target_os = "android")] -pub struct passwd { - pub pw_name: *mut libc::c_char, - pub pw_passwd: *mut libc::c_char, - pub pw_uid: libc::uid_t, - pub pw_gid: libc::gid_t, - pub pw_dir: *mut libc::c_char, - pub pw_shell: *mut libc::c_char, -} - -// This is really a function pointer (or a union of multiple function -// pointers), except for constants like SIG_DFL. -pub type sighandler_t = *mut libc::c_void; - -pub const SIG_DFL: sighandler_t = 0 as sighandler_t; -pub const SIG_ERR: sighandler_t = !0 as sighandler_t; - -extern { - pub fn getsockopt(sockfd: libc::c_int, - level: libc::c_int, - optname: libc::c_int, - optval: *mut libc::c_void, - optlen: *mut libc::socklen_t) -> libc::c_int; - #[cfg(not(target_env = "newlib"))] - pub fn ioctl(fd: libc::c_int, req: libc::c_ulong, ...) -> libc::c_int; - #[cfg(target_env = "newlib")] - pub fn fnctl(fd: libc::c_int, req: libc::c_int, ...) -> libc::c_int; - - - pub fn waitpid(pid: libc::pid_t, status: *mut libc::c_int, - options: libc::c_int) -> libc::pid_t; - - pub fn raise(signum: libc::c_int) -> libc::c_int; - - #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] - pub fn sigaction(signum: libc::c_int, - act: *const sigaction, - oldact: *mut sigaction) -> libc::c_int; - - #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")] - #[cfg(not(target_env = "newlib"))] - pub fn sigaltstack(ss: *const sigaltstack, - oss: *mut sigaltstack) -> libc::c_int; - - #[cfg(not(target_os = "android"))] - #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] - pub fn sigemptyset(set: *mut sigset_t) -> libc::c_int; - - pub fn pthread_sigmask(how: libc::c_int, set: *const sigset_t, - oldset: *mut sigset_t) -> libc::c_int; - - #[cfg(not(target_os = "ios"))] - #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")] - pub fn getpwuid_r(uid: libc::uid_t, - pwd: *mut passwd, - buf: *mut libc::c_char, - buflen: libc::size_t, - result: *mut *mut passwd) -> libc::c_int; - - #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] - pub fn utimes(filename: *const libc::c_char, - times: *const libc::timeval) -> libc::c_int; - pub fn gai_strerror(errcode: libc::c_int) -> *const libc::c_char; - /// Newlib has this, but only for Cygwin. - #[cfg(not(target_os = "nacl"))] - pub fn setgroups(ngroups: libc::c_int, - ptr: *const libc::c_void) -> libc::c_int; - pub fn realpath(pathname: *const libc::c_char, resolved: *mut libc::c_char) - -> *mut libc::c_char; -} - -// Ugh. This is only available as an inline until Android API 21. -#[cfg(target_os = "android")] -pub unsafe fn sigemptyset(set: *mut sigset_t) -> libc::c_int { - use intrinsics; - intrinsics::write_bytes(set, 0, 1); - return 0; -} - -#[cfg(any(target_os = "linux", - target_os = "android"))] -mod signal_os { - pub use self::arch::{SA_ONSTACK, SA_SIGINFO, SIGBUS, SIG_SETMASK, - sigaction, sigaltstack}; - use libc; - - #[cfg(any(target_arch = "x86", - target_arch = "x86_64", - target_arch = "arm", - target_arch = "mips", - target_arch = "mipsel"))] - pub const SIGSTKSZ: libc::size_t = 8192; - - // This is smaller on musl and Android, but no harm in being generous. - #[cfg(any(target_arch = "aarch64", - target_arch = "powerpc"))] - pub const SIGSTKSZ: libc::size_t = 16384; - - // This definition is intentionally a subset of the C structure: the - // fields after si_code are actually a giant union. We're only - // interested in si_addr for this module, though. - #[repr(C)] - pub struct siginfo { - _signo: libc::c_int, - _errno: libc::c_int, - _code: libc::c_int, - // This structure will need extra padding here for MIPS64. - pub si_addr: *mut libc::c_void - } - - #[cfg(all(target_os = "linux", target_pointer_width = "32"))] - #[repr(C)] - pub struct sigset_t { - __val: [libc::c_ulong; 32], - } - - #[cfg(all(target_os = "linux", target_pointer_width = "64"))] - #[repr(C)] - pub struct sigset_t { - __val: [libc::c_ulong; 16], - } - - // Android for MIPS has a 128-bit sigset_t, but we don't currently - // support it. Android for AArch64 technically has a structure of a - // single ulong. - #[cfg(target_os = "android")] - pub type sigset_t = libc::c_ulong; - - #[cfg(any(target_arch = "x86", - target_arch = "x86_64", - target_arch = "powerpc", - target_arch = "arm", - target_arch = "aarch64"))] - mod arch { - use libc; - use super::super::sighandler_t; - use super::sigset_t; - - pub const SA_ONSTACK: libc::c_ulong = 0x08000000; - pub const SA_SIGINFO: libc::c_ulong = 0x00000004; - - pub const SIGBUS: libc::c_int = 7; - - pub const SIG_SETMASK: libc::c_int = 2; - - #[cfg(target_os = "linux")] - #[repr(C)] - pub struct sigaction { - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - pub sa_flags: libc::c_ulong, - _restorer: *mut libc::c_void, - } - - #[cfg(all(target_os = "android", target_pointer_width = "32"))] - #[repr(C)] - pub struct sigaction { - pub sa_sigaction: sighandler_t, - pub sa_flags: libc::c_ulong, - _restorer: *mut libc::c_void, - pub sa_mask: sigset_t, - } - - #[cfg(all(target_os = "android", target_pointer_width = "64"))] - #[repr(C)] - pub struct sigaction { - pub sa_flags: libc::c_uint, - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - _restorer: *mut libc::c_void, - } - - #[repr(C)] - pub struct sigaltstack { - pub ss_sp: *mut libc::c_void, - pub ss_flags: libc::c_int, - pub ss_size: libc::size_t - } - } - - #[cfg(any(target_arch = "mips", - target_arch = "mipsel"))] - mod arch { - use libc; - use super::super::sighandler_t; - use super::sigset_t; - - pub const SA_ONSTACK: libc::c_ulong = 0x08000000; - pub const SA_SIGINFO: libc::c_ulong = 0x00000008; - - pub const SIGBUS: libc::c_int = 10; - - pub const SIG_SETMASK: libc::c_int = 3; - - #[cfg(all(target_os = "linux", not(target_env = "musl")))] - #[repr(C)] - pub struct sigaction { - pub sa_flags: libc::c_uint, - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - _restorer: *mut libc::c_void, - _resv: [libc::c_int; 1], - } - - #[cfg(target_env = "musl")] - #[repr(C)] - pub struct sigaction { - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - pub sa_flags: libc::c_ulong, - _restorer: *mut libc::c_void, - } - - #[cfg(target_os = "android")] - #[repr(C)] - pub struct sigaction { - pub sa_flags: libc::c_uint, - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - } - - #[repr(C)] - pub struct sigaltstack { - pub ss_sp: *mut libc::c_void, - pub ss_size: libc::size_t, - pub ss_flags: libc::c_int, - } - } -} - -/// Note: Although the signal functions are defined on NaCl, they always fail. -/// Also, this could be cfg-ed on newlib instead of nacl, but these structures -/// can differ depending on the platform, so I've played it safe here. -#[cfg(target_os = "nacl")] -mod signal_os { - use libc; - - pub static SA_NOCLDSTOP: libc::c_ulong = 1; - pub static SA_SIGINFO: libc::c_ulong = 2; - - pub type sigset_t = libc::c_ulong; - #[repr(C)] - pub struct sigaction { - pub sa_flags: libc::c_int, - pub sa_mask: sigset_t, - pub handler: extern fn(libc::c_int), - } -} - -#[cfg(any(target_os = "macos", - target_os = "ios", - target_os = "freebsd", - target_os = "dragonfly", - target_os = "bitrig", - target_os = "netbsd", - target_os = "openbsd"))] -mod signal_os { - use libc; - use super::sighandler_t; - - pub const SA_ONSTACK: libc::c_int = 0x0001; - pub const SA_SIGINFO: libc::c_int = 0x0040; - - pub const SIGBUS: libc::c_int = 10; - - #[cfg(any(target_os = "macos", target_os = "ios"))] - pub const SIGSTKSZ: libc::size_t = 131072; - // FreeBSD's is actually arch-dependent, but never more than 40960. - // No harm in being generous. - #[cfg(not(any(target_os = "macos", target_os = "ios")))] - pub const SIGSTKSZ: libc::size_t = 40960; - - pub const SIG_SETMASK: libc::c_int = 3; - - #[cfg(any(target_os = "macos", - target_os = "ios"))] - pub type sigset_t = u32; - #[cfg(any(target_os = "freebsd", target_os = "dragonfly", target_os = "netbsd"))] - #[repr(C)] - pub struct sigset_t { - bits: [u32; 4], - } - #[cfg(any(target_os = "bitrig", target_os = "openbsd"))] - pub type sigset_t = libc::c_uint; - - // This structure has more fields, but we're not all that interested in - // them. - #[cfg(any(target_os = "macos", target_os = "ios", - target_os = "freebsd", target_os = "dragonfly"))] - #[repr(C)] - pub struct siginfo { - pub _signo: libc::c_int, - pub _errno: libc::c_int, - pub _code: libc::c_int, - pub _pid: libc::pid_t, - pub _uid: libc::uid_t, - pub _status: libc::c_int, - pub si_addr: *mut libc::c_void - } - #[cfg(any(target_os = "bitrig", target_os = "netbsd", target_os = "openbsd"))] - #[repr(C)] - pub struct siginfo { - pub si_signo: libc::c_int, - pub si_code: libc::c_int, - pub si_errno: libc::c_int, - pub si_addr: *mut libc::c_void - } - - #[cfg(any(target_os = "macos", target_os = "ios", - target_os = "bitrig", target_os = "netbsd", target_os = "openbsd"))] - #[repr(C)] - pub struct sigaction { - pub sa_sigaction: sighandler_t, - pub sa_mask: sigset_t, - pub sa_flags: libc::c_int, - } - - #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] - #[repr(C)] - pub struct sigaction { - pub sa_sigaction: sighandler_t, - pub sa_flags: libc::c_int, - pub sa_mask: sigset_t, - } - - #[repr(C)] - pub struct sigaltstack { - pub ss_sp: *mut libc::c_void, - pub ss_size: libc::size_t, - pub ss_flags: libc::c_int, - } -} |