| #![allow(dead_code)] |
| #![allow(missing_docs, nonstandard_style)] |
| |
| use crate::io::ErrorKind; |
| |
| pub use self::rand::hashmap_random_keys; |
| pub use crate::os::vxworks as platform; |
| pub use libc::strlen; |
| |
| #[macro_use] |
| #[path = "../unix/weak.rs"] |
| pub mod weak; |
| |
| #[path = "../unix/alloc.rs"] |
| pub mod alloc; |
| #[path = "../unix/args.rs"] |
| pub mod args; |
| #[path = "../unix/cmath.rs"] |
| pub mod cmath; |
| #[path = "../unix/condvar.rs"] |
| pub mod condvar; |
| pub mod env; |
| #[path = "../unix/ext/mod.rs"] |
| pub mod ext; |
| #[path = "../unix/fd.rs"] |
| pub mod fd; |
| #[path = "../unix/fs.rs"] |
| pub mod fs; |
| #[path = "../unix/io.rs"] |
| pub mod io; |
| #[path = "../unix/memchr.rs"] |
| pub mod memchr; |
| #[path = "../unix/mutex.rs"] |
| pub mod mutex; |
| #[path = "../unix/net.rs"] |
| pub mod net; |
| #[path = "../unix/os.rs"] |
| pub mod os; |
| #[path = "../unix/path.rs"] |
| pub mod path; |
| #[path = "../unix/pipe.rs"] |
| pub mod pipe; |
| pub mod process; |
| pub mod rand; |
| #[path = "../unix/rwlock.rs"] |
| pub mod rwlock; |
| #[path = "../unix/stack_overflow.rs"] |
| pub mod stack_overflow; |
| #[path = "../unix/stdio.rs"] |
| pub mod stdio; |
| #[path = "../unix/thread.rs"] |
| pub mod thread; |
| pub mod thread_local_dtor; |
| #[path = "../unix/thread_local_key.rs"] |
| pub mod thread_local_key; |
| #[path = "../unix/time.rs"] |
| pub mod time; |
| |
| pub use crate::sys_common::os_str_bytes as os_str; |
| |
| #[cfg(not(test))] |
| pub fn init() { |
| // ignore SIGPIPE |
| unsafe { |
| assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != libc::SIG_ERR); |
| } |
| } |
| |
| 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() } |
| } |