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Diffstat (limited to 'ctr-std/src/sys/horizon/mod.rs')
| -rw-r--r-- | ctr-std/src/sys/horizon/mod.rs | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/ctr-std/src/sys/horizon/mod.rs b/ctr-std/src/sys/horizon/mod.rs new file mode 100644 index 0000000..efbe0bb --- /dev/null +++ b/ctr-std/src/sys/horizon/mod.rs @@ -0,0 +1,179 @@ +// 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, bad_style)] + +use io::{self, ErrorKind}; +use libc; + +#[cfg(any(dox, target_os = "linux"))] pub use os::linux as platform; + +#[cfg(all(not(dox), target_os = "android"))] pub use os::android as platform; +#[cfg(all(not(dox), target_os = "bitrig"))] pub use os::bitrig as platform; +#[cfg(all(not(dox), target_os = "dragonfly"))] pub use os::dragonfly as platform; +#[cfg(all(not(dox), target_os = "freebsd"))] pub use os::freebsd as platform; +#[cfg(all(not(dox), target_os = "haiku"))] pub use os::haiku as platform; +#[cfg(all(not(dox), target_os = "ios"))] pub use os::ios as platform; +#[cfg(all(not(dox), target_os = "macos"))] pub use os::macos as platform; +#[cfg(all(not(dox), target_os = "netbsd"))] pub use os::netbsd as platform; +#[cfg(all(not(dox), target_os = "openbsd"))] pub use os::openbsd as platform; +#[cfg(all(not(dox), target_os = "solaris"))] pub use os::solaris as platform; +#[cfg(all(not(dox), target_os = "emscripten"))] pub use os::emscripten as platform; +#[cfg(all(not(dox), target_os = "fuchsia"))] pub use os::fuchsia as platform; +#[cfg(all(not(dox), target_os = "l4re"))] pub use os::linux as platform; +#[cfg(all(not(dox), target_os = "horizon"))] pub use os::horizon as platform; + +pub use self::rand::hashmap_random_keys; +pub use libc::strlen; + +#[macro_use] +pub mod weak; + +pub mod args; +pub mod android; +#[cfg(feature = "backtrace")] +pub mod backtrace; +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 memchr; +pub mod mutex; +#[cfg(not(target_os = "l4re"))] +pub mod net; +#[cfg(target_os = "l4re")] +mod l4re; +#[cfg(target_os = "l4re")] +pub use self::l4re::net; +pub mod os; +pub mod os_str; +pub mod path; +pub mod pipe; +pub mod process; +pub mod rand; +pub mod rwlock; +pub mod stack_overflow; +pub mod thread; +pub mod thread_local; +pub mod time; +pub mod stdio; + +#[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(0 as _, libc::SIG_IGN) != libc::SIG_ERR); + } + #[cfg(any(target_os = "emscripten", target_os = "fuchsia"))] + unsafe fn reset_sigpipe() {} +} + +#[cfg(target_os = "android")] +pub use sys::android::signal; +#[cfg(not(target_os = "android"))] +pub use libc::signal; + +pub fn unsupported<T>() -> io::Result<T> { + Err(unsupported_err()) +} + +pub fn unsupported_err() -> io::Error { + io::Error::new(io::ErrorKind::Other, + "operation not supported on 3DS yet") +} + +#[derive(Copy,Clone)] +pub enum Void {} + +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) -> io::Result<T> { + if t.is_minus_one() { + Err(io::Error::last_os_error()) + } else { + Ok(t) + } +} + +pub fn cvt_r<T, F>(mut f: F) -> 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 bufferred +// 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 unsafe fn abort_internal() -> ! { + ::libc::abort() +} |