diff options
Diffstat (limited to 'libc/src/switch.rs')
| -rw-r--r-- | libc/src/switch.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libc/src/switch.rs b/libc/src/switch.rs new file mode 100644 index 0000000..e2d9b49 --- /dev/null +++ b/libc/src/switch.rs @@ -0,0 +1,57 @@ +//! Switch C type definitions + +pub type int8_t = i8; +pub type int16_t = i16; +pub type int32_t = i32; +pub type int64_t = i64; +pub type uint8_t = u8; +pub type uint16_t = u16; +pub type uint32_t = u32; +pub type uint64_t = u64; + +pub type c_schar = i8; +pub type c_uchar = u8; +pub type c_short = i16; +pub type c_ushort = u16; +pub type c_int = i32; +pub type c_uint = u32; +pub type c_float = f32; +pub type c_double = f64; +pub type c_longlong = i64; +pub type c_ulonglong = u64; +pub type intmax_t = i64; +pub type uintmax_t = u64; + +pub type size_t = usize; +pub type ptrdiff_t = isize; +pub type intptr_t = isize; +pub type uintptr_t = usize; +pub type ssize_t = isize; + +pub type off_t = i64; +pub type c_char = u8; +pub type c_long = i64; +pub type c_ulong = u64; +pub type wchar_t = u32; + +pub const INT_MIN: c_int = -2147483648; +pub const INT_MAX: c_int = 2147483647; + +cfg_if! { + if #[cfg(core_cvoid)] { + pub use core::ffi::c_void; + } else { + // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help + // enable more optimization opportunities around it recognizing things + // like malloc/free. + #[repr(u8)] + pub enum c_void { + // Two dummy variants so the #[repr] attribute can be used. + #[doc(hidden)] + __variant1, + #[doc(hidden)] + __variant2, + } + } +} + |