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Diffstat (limited to 'ctr-std/src/os/raw/mod.rs')
| -rw-r--r-- | ctr-std/src/os/raw/mod.rs | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/ctr-std/src/os/raw/mod.rs b/ctr-std/src/os/raw/mod.rs deleted file mode 100644 index 7a2d29c..0000000 --- a/ctr-std/src/os/raw/mod.rs +++ /dev/null @@ -1,141 +0,0 @@ -// 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. - -//! Platform-specific types, as defined by C. -//! -//! Code that interacts via FFI will almost certainly be using the -//! base types provided by C, which aren't nearly as nicely defined -//! as Rust's primitive types. This module provides types which will -//! match those defined by C, so that code that interacts with C will -//! refer to the correct types. - -#![stable(feature = "raw_os", since = "1.1.0")] - -use fmt; - -#[doc(include = "os/raw/char.md")] -#[cfg(any(all(target_os = "linux", any(target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "s390x")), - all(target_os = "android", any(target_arch = "aarch64", - target_arch = "arm")), - all(target_os = "l4re", target_arch = "x86_64"), - all(target_os = "netbsd", any(target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc")), - all(target_os = "openbsd", target_arch = "aarch64"), - all(target_os = "fuchsia", target_arch = "aarch64")))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_char = u8; -#[doc(include = "os/raw/char.md")] -#[cfg(not(any(all(target_os = "linux", any(target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "s390x")), - all(target_os = "android", any(target_arch = "aarch64", - target_arch = "arm")), - all(target_os = "l4re", target_arch = "x86_64"), - all(target_os = "netbsd", any(target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc")), - all(target_os = "openbsd", target_arch = "aarch64"), - all(target_os = "fuchsia", target_arch = "aarch64"))))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_char = i8; -#[doc(include = "schar.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_schar = i8; -#[doc(include = "uchar.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_uchar = u8; -#[doc(include = "short.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_short = i16; -#[doc(include = "ushort.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ushort = u16; -#[doc(include = "int.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_int = i32; -#[doc(include = "uint.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_uint = u32; -#[doc(include = "os/raw/long.md")] -#[cfg(any(target_pointer_width = "32", windows))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_long = i32; -#[doc(include = "os/raw/ulong.md")] -#[cfg(any(target_pointer_width = "32", windows))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulong = u32; -#[doc(include = "long.md")] -#[cfg(all(target_pointer_width = "64", not(windows)))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_long = i64; -#[doc(include = "ulong.md")] -#[cfg(all(target_pointer_width = "64", not(windows)))] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulong = u64; -#[doc(include = "longlong.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_longlong = i64; -#[doc(include = "ulonglong.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_ulonglong = u64; -#[doc(include = "float.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_float = f32; -#[doc(include = "double.md")] -#[stable(feature = "raw_os", since = "1.1.0")] pub type c_double = f64; - -/// Equivalent to C's `void` type when used as a [pointer]. -/// -/// In essence, `*const c_void` is equivalent to C's `const void*` -/// and `*mut c_void` is equivalent to C's `void*`. That said, this is -/// *not* the same as C's `void` return type, which is Rust's `()` type. -/// -/// Ideally, this type would be equivalent to [`!`], but currently it may -/// be more ideal to use `c_void` for FFI purposes. -/// -/// [`!`]: ../../primitive.never.html -/// [pointer]: ../../primitive.pointer.html -// 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, -} - -#[stable(feature = "std_debug", since = "1.16.0")] -impl fmt::Debug for c_void { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.pad("c_void") - } -} - -#[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)); - )*} - } - - #[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); - } -} |