rust/src/libstd/os/raw.rs
Brian Anderson d6c0d859f6 Add the asmjs-unknown-emscripten triple. Add cfgs to libs.
Backtraces, and the compilation of libbacktrace for asmjs, are disabled.

This port doesn't use jemalloc so, like pnacl, it disables jemalloc *for all targets*
in the configure file.

It disables stack protection.
2016-02-06 20:56:14 +00:00

117 lines
4.6 KiB
Rust

// Copyright 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.
//! Raw OS-specific types for the current platform/architecture
#![stable(feature = "raw_os", since = "1.1.0")]
#[cfg(any(target_os = "android",
target_os = "emscripten",
all(target_os = "linux", any(target_arch = "aarch64",
target_arch = "arm",
target_arch = "powerpc",
target_arch = "powerpc64"))))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_char = u8;
#[cfg(not(any(target_os = "android",
target_os = "emscripten",
all(target_os = "linux", any(target_arch = "aarch64",
target_arch = "arm",
target_arch = "powerpc",
target_arch = "powerpc64")))))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_char = i8;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_schar = i8;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_uchar = u8;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_short = i16;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ushort = u16;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_int = i32;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_uint = u32;
#[cfg(any(target_pointer_width = "32", windows))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_long = i32;
#[cfg(any(target_pointer_width = "32", windows))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulong = u32;
#[cfg(all(target_pointer_width = "64", not(windows)))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_long = i64;
#[cfg(all(target_pointer_width = "64", not(windows)))]
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulong = u64;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_longlong = i64;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulonglong = u64;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_float = f32;
#[stable(feature = "raw_os", since = "1.1.0")] pub type c_double = f64;
/// Type used to construct void pointers for use with C.
///
/// This type is only useful as a pointer target. Do not use it as a
/// return type for FFI functions which have the `void` return type in
/// C. Use the unit type `()` or omit the return type instead.
// NB: For LLVM to recognize the void pointer type and by extension
// functions like malloc(), we need to have it represented as i8* in
// LLVM bitcode. The enum used here ensures this and prevents misuse
// of the "raw" type by only having private variants.. We need two
// variants, because the compiler complains about the repr attribute
// otherwise.
#[repr(u8)]
#[stable(feature = "raw_os", since = "1.1.0")]
pub enum c_void {
#[unstable(feature = "c_void_variant", reason = "should not have to exist",
issue = "0")]
#[doc(hidden)] __variant1,
#[unstable(feature = "c_void_variant", reason = "should not have to exist",
issue = "0")]
#[doc(hidden)] __variant2,
}
#[cfg(test)]
#[allow(unused_imports)]
mod tests {
use any::TypeId;
use libc;
use mem;
macro_rules! ok {
($($t:ident)*) => {$(
assert!(TypeId::of::<libc::$t>() == TypeId::of::<raw::$t>(),
"{} is wrong", stringify!($t));
)*}
}
macro_rules! ok_size {
($($t:ident)*) => {$(
assert!(mem::size_of::<libc::$t>() == mem::size_of::<raw::$t>(),
"{} is wrong", stringify!($t));
)*}
}
#[test]
fn same() {
use os::raw;
ok!(c_char c_schar c_uchar c_short c_ushort c_int c_uint c_long c_ulong
c_longlong c_ulonglong c_float c_double);
}
#[cfg(all(unix, not(target_os = "android")))]
#[test]
fn unix() {
{
use os::unix::raw;
ok!(uid_t gid_t dev_t ino_t mode_t nlink_t off_t blksize_t blkcnt_t);
}
{
use sys::platform::raw;
ok_size!(stat);
}
}
#[cfg(windows)]
#[test]
fn windows() {
use os::windows::raw;
}
}