diff options
Diffstat (limited to 'src/libstd/os/raw')
| -rw-r--r-- | src/libstd/os/raw/char.md | 11 | ||||
| -rw-r--r-- | src/libstd/os/raw/double.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/float.md | 6 | ||||
| -rw-r--r-- | src/libstd/os/raw/int.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/long.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/longlong.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/mod.rs | 167 | ||||
| -rw-r--r-- | src/libstd/os/raw/schar.md | 6 | ||||
| -rw-r--r-- | src/libstd/os/raw/short.md | 6 | ||||
| -rw-r--r-- | src/libstd/os/raw/uchar.md | 6 | ||||
| -rw-r--r-- | src/libstd/os/raw/uint.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/ulong.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/ulonglong.md | 7 | ||||
| -rw-r--r-- | src/libstd/os/raw/ushort.md | 6 |
14 files changed, 0 insertions, 257 deletions
diff --git a/src/libstd/os/raw/char.md b/src/libstd/os/raw/char.md deleted file mode 100644 index 9a55767d965..00000000000 --- a/src/libstd/os/raw/char.md +++ /dev/null @@ -1,11 +0,0 @@ -Equivalent to C's `char` type. - -[C's `char` type] is completely unlike [Rust's `char` type]; while Rust's type represents a unicode scalar value, C's `char` type is just an ordinary integer. This type will always be either [`i8`] or [`u8`], as the type is defined as being one byte long. - -C chars are most commonly used to make C strings. Unlike Rust, where the length of a string is included alongside the string, C strings mark the end of a string with the character `'\0'`. See [`CStr`] for more information. - -[C's `char` type]: https://en.wikipedia.org/wiki/C_data_types#Basic_types -[Rust's `char` type]: ../../primitive.char.html -[`CStr`]: ../../ffi/struct.CStr.html -[`i8`]: ../../primitive.i8.html -[`u8`]: ../../primitive.u8.html diff --git a/src/libstd/os/raw/double.md b/src/libstd/os/raw/double.md deleted file mode 100644 index 6818dada317..00000000000 --- a/src/libstd/os/raw/double.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `double` type. - -This type will almost always be [`f64`], which is guaranteed to be an [IEEE-754 double-precision float] in Rust. That said, the standard technically only guarantees that it be a floating-point number with at least the precision of a [`float`], and it may be `f32` or something entirely different from the IEEE-754 standard. - -[IEEE-754 double-precision float]: https://en.wikipedia.org/wiki/IEEE_754 -[`float`]: type.c_float.html -[`f64`]: ../../primitive.f64.html diff --git a/src/libstd/os/raw/float.md b/src/libstd/os/raw/float.md deleted file mode 100644 index 57d1071d0da..00000000000 --- a/src/libstd/os/raw/float.md +++ /dev/null @@ -1,6 +0,0 @@ -Equivalent to C's `float` type. - -This type will almost always be [`f32`], which is guaranteed to be an [IEEE-754 single-precision float] in Rust. That said, the standard technically only guarantees that it be a floating-point number, and it may have less precision than `f32` or not follow the IEEE-754 standard at all. - -[IEEE-754 single-precision float]: https://en.wikipedia.org/wiki/IEEE_754 -[`f32`]: ../../primitive.f32.html diff --git a/src/libstd/os/raw/int.md b/src/libstd/os/raw/int.md deleted file mode 100644 index a0d25fd21d8..00000000000 --- a/src/libstd/os/raw/int.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `signed int` (`int`) type. - -This type will almost always be [`i32`], but may differ on some esoteric systems. The C standard technically only requires that this type be a signed integer that is at least the size of a [`short`]; some systems define it as an [`i16`], for example. - -[`short`]: type.c_short.html -[`i32`]: ../../primitive.i32.html -[`i16`]: ../../primitive.i16.html diff --git a/src/libstd/os/raw/long.md b/src/libstd/os/raw/long.md deleted file mode 100644 index c620b402819..00000000000 --- a/src/libstd/os/raw/long.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `signed long` (`long`) type. - -This type will always be [`i32`] or [`i64`]. Most notably, many Linux-based systems assume an `i64`, but Windows assumes `i32`. The C standard technically only requires that this type be a signed integer that is at least 32 bits and at least the size of an [`int`], although in practice, no system would have a `long` that is neither an `i32` nor `i64`. - -[`int`]: type.c_int.html -[`i32`]: ../../primitive.i32.html -[`i64`]: ../../primitive.i64.html diff --git a/src/libstd/os/raw/longlong.md b/src/libstd/os/raw/longlong.md deleted file mode 100644 index ab3d6436568..00000000000 --- a/src/libstd/os/raw/longlong.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `signed long long` (`long long`) type. - -This type will almost always be [`i64`], but may differ on some systems. The C standard technically only requires that this type be a signed integer that is at least 64 bits and at least the size of a [`long`], although in practice, no system would have a `long long` that is not an `i64`, as most systems do not have a standardised [`i128`] type. - -[`long`]: type.c_int.html -[`i64`]: ../../primitive.i64.html -[`i128`]: ../../primitive.i128.html diff --git a/src/libstd/os/raw/mod.rs b/src/libstd/os/raw/mod.rs deleted file mode 100644 index 47daf0cce1b..00000000000 --- a/src/libstd/os/raw/mod.rs +++ /dev/null @@ -1,167 +0,0 @@ -//! 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")] - -#[doc(include = "char.md")] -#[cfg(any( - all( - target_os = "linux", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "hexagon", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "s390x", - target_arch = "riscv64" - ) - ), - all(target_os = "android", any(target_arch = "aarch64", target_arch = "arm")), - all(target_os = "l4re", target_arch = "x86_64"), - all( - target_os = "freebsd", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc", - target_arch = "powerpc64" - ) - ), - all( - target_os = "netbsd", - any(target_arch = "aarch64", target_arch = "arm", target_arch = "powerpc") - ), - all(target_os = "openbsd", target_arch = "aarch64"), - all( - target_os = "vxworks", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc64", - target_arch = "powerpc" - ) - ), - all(target_os = "fuchsia", target_arch = "aarch64") -))] -#[stable(feature = "raw_os", since = "1.1.0")] -pub type c_char = u8; -#[doc(include = "char.md")] -#[cfg(not(any( - all( - target_os = "linux", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "hexagon", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "s390x", - target_arch = "riscv64" - ) - ), - all(target_os = "android", any(target_arch = "aarch64", target_arch = "arm")), - all(target_os = "l4re", target_arch = "x86_64"), - all( - target_os = "freebsd", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc", - target_arch = "powerpc64" - ) - ), - all( - target_os = "netbsd", - any(target_arch = "aarch64", target_arch = "arm", target_arch = "powerpc") - ), - all(target_os = "openbsd", target_arch = "aarch64"), - all( - target_os = "vxworks", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc64", - target_arch = "powerpc" - ) - ), - 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 = "long.md")] -#[cfg(any(target_pointer_width = "32", windows))] -#[stable(feature = "raw_os", since = "1.1.0")] -pub type c_long = i32; -#[doc(include = "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; - -#[stable(feature = "raw_os", since = "1.1.0")] -#[doc(no_inline)] -pub use core::ffi::c_void; - -#[cfg(test)] -#[allow(unused_imports)] -mod tests { - use crate::any::TypeId; - use crate::mem; - - macro_rules! ok { - ($($t:ident)*) => {$( - assert!(TypeId::of::<libc::$t>() == TypeId::of::<raw::$t>(), - "{} is wrong", stringify!($t)); - )*} - } - - #[test] - fn same() { - use crate::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); - } -} diff --git a/src/libstd/os/raw/schar.md b/src/libstd/os/raw/schar.md deleted file mode 100644 index 6aa8b1211d8..00000000000 --- a/src/libstd/os/raw/schar.md +++ /dev/null @@ -1,6 +0,0 @@ -Equivalent to C's `signed char` type. - -This type will always be [`i8`], but is included for completeness. It is defined as being a signed integer the same size as a C [`char`]. - -[`char`]: type.c_char.html -[`i8`]: ../../primitive.i8.html diff --git a/src/libstd/os/raw/short.md b/src/libstd/os/raw/short.md deleted file mode 100644 index be92c6c106d..00000000000 --- a/src/libstd/os/raw/short.md +++ /dev/null @@ -1,6 +0,0 @@ -Equivalent to C's `signed short` (`short`) type. - -This type will almost always be [`i16`], but may differ on some esoteric systems. The C standard technically only requires that this type be a signed integer with at least 16 bits; some systems may define it as `i32`, for example. - -[`char`]: type.c_char.html -[`i16`]: ../../primitive.i16.html diff --git a/src/libstd/os/raw/uchar.md b/src/libstd/os/raw/uchar.md deleted file mode 100644 index b6ca711f869..00000000000 --- a/src/libstd/os/raw/uchar.md +++ /dev/null @@ -1,6 +0,0 @@ -Equivalent to C's `unsigned char` type. - -This type will always be [`u8`], but is included for completeness. It is defined as being an unsigned integer the same size as a C [`char`]. - -[`char`]: type.c_char.html -[`u8`]: ../../primitive.u8.html diff --git a/src/libstd/os/raw/uint.md b/src/libstd/os/raw/uint.md deleted file mode 100644 index 6f7013a8ac1..00000000000 --- a/src/libstd/os/raw/uint.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `unsigned int` type. - -This type will almost always be [`u32`], but may differ on some esoteric systems. The C standard technically only requires that this type be an unsigned integer with the same size as an [`int`]; some systems define it as a [`u16`], for example. - -[`int`]: type.c_int.html -[`u32`]: ../../primitive.u32.html -[`u16`]: ../../primitive.u16.html diff --git a/src/libstd/os/raw/ulong.md b/src/libstd/os/raw/ulong.md deleted file mode 100644 index c350395080e..00000000000 --- a/src/libstd/os/raw/ulong.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `unsigned long` type. - -This type will always be [`u32`] or [`u64`]. Most notably, many Linux-based systems assume an `u64`, but Windows assumes `u32`. The C standard technically only requires that this type be an unsigned integer with the size of a [`long`], although in practice, no system would have a `ulong` that is neither a `u32` nor `u64`. - -[`long`]: type.c_long.html -[`u32`]: ../../primitive.u32.html -[`u64`]: ../../primitive.u64.html diff --git a/src/libstd/os/raw/ulonglong.md b/src/libstd/os/raw/ulonglong.md deleted file mode 100644 index c41faf74c5c..00000000000 --- a/src/libstd/os/raw/ulonglong.md +++ /dev/null @@ -1,7 +0,0 @@ -Equivalent to C's `unsigned long long` type. - -This type will almost always be [`u64`], but may differ on some systems. The C standard technically only requires that this type be an unsigned integer with the size of a [`long long`], although in practice, no system would have a `long long` that is not a `u64`, as most systems do not have a standardised [`u128`] type. - -[`long long`]: type.c_longlong.html -[`u64`]: ../../primitive.u64.html -[`u128`]: ../../primitive.u128.html diff --git a/src/libstd/os/raw/ushort.md b/src/libstd/os/raw/ushort.md deleted file mode 100644 index d364abb3c8e..00000000000 --- a/src/libstd/os/raw/ushort.md +++ /dev/null @@ -1,6 +0,0 @@ -Equivalent to C's `unsigned short` type. - -This type will almost always be [`u16`], but may differ on some esoteric systems. The C standard technically only requires that this type be an unsigned integer with the same size as a [`short`]. - -[`short`]: type.c_short.html -[`u16`]: ../../primitive.u16.html |
