1 //! Xous C type definitions 2 3 pub type c_schar = i8; 4 pub type c_uchar = u8; 5 pub type c_short = i16; 6 pub type c_ushort = u16; 7 pub type c_int = i32; 8 pub type c_uint = u32; 9 pub type c_float = f32; 10 pub type c_double = f64; 11 pub type c_longlong = i64; 12 pub type c_ulonglong = u64; 13 pub type intmax_t = i64; 14 pub type uintmax_t = u64; 15 16 pub type size_t = usize; 17 pub type ptrdiff_t = isize; 18 pub type intptr_t = isize; 19 pub type uintptr_t = usize; 20 pub type ssize_t = isize; 21 22 pub type off_t = i64; 23 pub type c_char = u8; 24 pub type c_long = i64; 25 pub type c_ulong = u64; 26 pub type wchar_t = u32; 27 28 pub const INT_MIN: c_int = -2147483648; 29 pub const INT_MAX: c_int = 2147483647; 30 31 cfg_if! { 32 if #[cfg(libc_core_cvoid)] { 33 pub use ::ffi::c_void; 34 } else { 35 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help 36 // enable more optimization opportunities around it recognizing things 37 // like malloc/free. 38 #[repr(u8)] 39 #[allow(missing_copy_implementations)] 40 #[allow(missing_debug_implementations)] 41 pub enum c_void { 42 // Two dummy variants so the #[repr] attribute can be used. 43 #[doc(hidden)] 44 __variant1, 45 #[doc(hidden)] 46 __variant2, 47 } 48 } 49 } 50