| #![allow(dead_code, missing_docs, nonstandard_style)] |
| |
| use crate::io::ErrorKind; |
| |
| pub use libc::strlen; |
| pub use self::rand::hashmap_random_keys; |
| |
| #[path = "../unix/alloc.rs"] |
| pub mod alloc; |
| pub mod args; |
| pub mod cmath; |
| pub mod condvar; |
| pub mod env; |
| pub mod ext; |
| pub mod fast_thread_local; |
| pub mod fd; |
| pub mod fs; |
| pub mod io; |
| pub mod memchr; |
| pub mod mutex; |
| pub mod 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 syscall; |
| pub mod thread; |
| pub mod thread_local; |
| pub mod time; |
| |
| pub use crate::sys_common::os_str_bytes as os_str; |
| |
| #[cfg(not(test))] |
| pub fn init() {} |
| |
| pub fn decode_error_kind(errno: i32) -> ErrorKind { |
| match errno { |
| syscall::ECONNREFUSED => ErrorKind::ConnectionRefused, |
| syscall::ECONNRESET => ErrorKind::ConnectionReset, |
| syscall::EPERM | syscall::EACCES => ErrorKind::PermissionDenied, |
| syscall::EPIPE => ErrorKind::BrokenPipe, |
| syscall::ENOTCONN => ErrorKind::NotConnected, |
| syscall::ECONNABORTED => ErrorKind::ConnectionAborted, |
| syscall::EADDRNOTAVAIL => ErrorKind::AddrNotAvailable, |
| syscall::EADDRINUSE => ErrorKind::AddrInUse, |
| syscall::ENOENT => ErrorKind::NotFound, |
| syscall::EINTR => ErrorKind::Interrupted, |
| syscall::EINVAL => ErrorKind::InvalidInput, |
| syscall::ETIMEDOUT => ErrorKind::TimedOut, |
| syscall::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 == syscall::EAGAIN || x == syscall::EWOULDBLOCK => |
| ErrorKind::WouldBlock, |
| |
| _ => ErrorKind::Other, |
| } |
| } |
| |
| pub fn cvt(result: Result<usize, syscall::Error>) -> crate::io::Result<usize> { |
| result.map_err(|err| crate::io::Error::from_raw_os_error(err.errno)) |
| } |
| |
| #[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_libc<T: IsMinusOne>(t: T) -> crate::io::Result<T> { |
| if t.is_minus_one() { |
| Err(crate::io::Error::last_os_error()) |
| } else { |
| Ok(t) |
| } |
| } |
| |
| /// On Redox, use an illegal instruction to abort |
| pub unsafe fn abort_internal() -> ! { |
| core::intrinsics::abort(); |
| } |