diff options
Diffstat (limited to 'ctr-std/src/sys/unix/mod.rs')
| -rw-r--r-- | ctr-std/src/sys/unix/mod.rs | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/ctr-std/src/sys/unix/mod.rs b/ctr-std/src/sys/unix/mod.rs index c0e4eb4..11be366 100644 --- a/ctr-std/src/sys/unix/mod.rs +++ b/ctr-std/src/sys/unix/mod.rs @@ -1,4 +1,4 @@ -// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // @@ -8,46 +8,53 @@ // option. This file may not be copied, modified, or distributed // except according to those terms. -#![allow(missing_docs, bad_style)] +//! System bindings for the Nintendo 3DS use io::{self, ErrorKind}; use libc; +#[cfg(any(dox, target_os = "linux", target_os = "horizon"))] pub use os::linux as platform; + pub use self::rand::hashmap_random_keys; +pub use libc::strlen; +pub mod args; +#[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 stdio; pub mod memchr; pub mod mutex; +pub mod 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 rand; 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(); - } +} - // I don't think we have signal handling on the 3DS, so let's leave this - // blank for now - unsafe fn reset_sigpipe() {} +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") } pub fn decode_error_kind(errno: i32) -> ErrorKind { @@ -76,6 +83,11 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind { } } +// This enum is used as the storage for a bunch of types which can't actually +// exist. +#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)] +pub enum Void {} + #[doc(hidden)] pub trait IsMinusOne { fn is_minus_one(&self) -> bool; @@ -111,6 +123,13 @@ pub fn cvt_r<T, F>(mut f: F) -> io::Result<T> } } +// 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() } |