diff options
Diffstat (limited to 'libc/src/lib.rs')
| -rw-r--r-- | libc/src/lib.rs | 352 |
1 files changed, 184 insertions, 168 deletions
diff --git a/libc/src/lib.rs b/libc/src/lib.rs index acccaeb..1c374bf 100644 --- a/libc/src/lib.rs +++ b/libc/src/lib.rs @@ -78,195 +78,205 @@ #![cfg_attr(all(target_os = "emscripten", target_arch = "wasm32"), doc( html_root_url = "https://doc.rust-lang.org/libc/wasm32-unknown-emscripten" ))] +#![cfg_attr(all(target_os = "linux", target_arch = "xparc64"), doc( + html_root_url = "https://doc.rust-lang.org/libc/sparc64-unknown-linux-gnu" +))] // Attributes needed when building as part of the standard library -#![cfg_attr(stdbuild, feature(no_std, core, core_slice_ext, staged_api, custom_attribute, cfg_target_vendor))] -#![cfg_attr(stdbuild, feature(link_cfg))] -#![cfg_attr(stdbuild, no_std)] -#![cfg_attr(stdbuild, staged_api)] -#![cfg_attr(stdbuild, allow(warnings))] -#![cfg_attr(stdbuild, unstable(feature = "libc", +#![cfg_attr(feature = "stdbuild", feature(no_std, staged_api, custom_attribute, cfg_target_vendor))] +#![cfg_attr(feature = "stdbuild", feature(link_cfg))] +#![cfg_attr(feature = "stdbuild", no_std)] +#![cfg_attr(feature = "stdbuild", staged_api)] +#![cfg_attr(feature = "stdbuild", allow(warnings))] +#![cfg_attr(feature = "stdbuild", unstable(feature = "libc", reason = "use `libc` from crates.io", issue = "27783"))] #![cfg_attr(not(feature = "use_std"), no_std)] -#[cfg(all(not(stdbuild), not(dox), feature = "use_std"))] +#[cfg(all(not(dox), feature = "use_std"))] extern crate std as core; #[macro_use] mod macros; mod dox; -// 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, -} +cfg_if! { + if #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] { + // empty ... + } else { -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; + // 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, + } -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 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 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 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 enum FILE {} -pub enum fpos_t {} // TODO: fill this out with a struct + 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; -extern { - pub fn isalnum(c: c_int) -> c_int; - pub fn isalpha(c: c_int) -> c_int; - pub fn iscntrl(c: c_int) -> c_int; - pub fn isdigit(c: c_int) -> c_int; - pub fn isgraph(c: c_int) -> c_int; - pub fn islower(c: c_int) -> c_int; - pub fn isprint(c: c_int) -> c_int; - pub fn ispunct(c: c_int) -> c_int; - pub fn isspace(c: c_int) -> c_int; - pub fn isupper(c: c_int) -> c_int; - pub fn isxdigit(c: c_int) -> c_int; - pub fn tolower(c: c_int) -> c_int; - pub fn toupper(c: c_int) -> c_int; + pub enum FILE {} + pub enum fpos_t {} // TODO: fill this out with a struct - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "fopen$UNIX2003")] - pub fn fopen(filename: *const c_char, - mode: *const c_char) -> *mut FILE; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "freopen$UNIX2003")] - pub fn freopen(filename: *const c_char, mode: *const c_char, - file: *mut FILE) -> *mut FILE; - pub fn fflush(file: *mut FILE) -> c_int; - pub fn fclose(file: *mut FILE) -> c_int; - pub fn remove(filename: *const c_char) -> c_int; - pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; - pub fn tmpfile() -> *mut FILE; - pub fn setvbuf(stream: *mut FILE, - buffer: *mut c_char, - mode: c_int, - size: size_t) -> c_int; - pub fn setbuf(stream: *mut FILE, buf: *mut c_char); - pub fn getchar() -> c_int; - pub fn putchar(c: c_int) -> c_int; - pub fn fgetc(stream: *mut FILE) -> c_int; - pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; - pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "fputs$UNIX2003")] - pub fn fputs(s: *const c_char, stream: *mut FILE)-> c_int; - pub fn puts(s: *const c_char) -> c_int; - pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; - pub fn fread(ptr: *mut c_void, - size: size_t, - nobj: size_t, - stream: *mut FILE) - -> size_t; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "fwrite$UNIX2003")] - pub fn fwrite(ptr: *const c_void, - size: size_t, - nobj: size_t, - stream: *mut FILE) - -> size_t; - pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; - pub fn ftell(stream: *mut FILE) -> c_long; - pub fn rewind(stream: *mut FILE); - #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] - pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; - #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] - pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; - pub fn feof(stream: *mut FILE) -> c_int; - pub fn ferror(stream: *mut FILE) -> c_int; - pub fn perror(s: *const c_char); - pub fn atoi(s: *const c_char) -> c_int; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "strtod$UNIX2003")] - pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; - pub fn strtol(s: *const c_char, - endp: *mut *mut c_char, base: c_int) -> c_long; - pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, - base: c_int) -> c_ulong; - pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; - pub fn malloc(size: size_t) -> *mut c_void; - pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; - pub fn free(p: *mut c_void); - pub fn abort() -> !; - pub fn exit(status: c_int) -> !; - pub fn _exit(status: c_int) -> !; - pub fn atexit(cb: extern fn()) -> c_int; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "system$UNIX2003")] - pub fn system(s: *const c_char) -> c_int; - pub fn getenv(s: *const c_char) -> *mut c_char; + extern { + pub fn isalnum(c: c_int) -> c_int; + pub fn isalpha(c: c_int) -> c_int; + pub fn iscntrl(c: c_int) -> c_int; + pub fn isdigit(c: c_int) -> c_int; + pub fn isgraph(c: c_int) -> c_int; + pub fn islower(c: c_int) -> c_int; + pub fn isprint(c: c_int) -> c_int; + pub fn ispunct(c: c_int) -> c_int; + pub fn isspace(c: c_int) -> c_int; + pub fn isupper(c: c_int) -> c_int; + pub fn isxdigit(c: c_int) -> c_int; + pub fn tolower(c: c_int) -> c_int; + pub fn toupper(c: c_int) -> c_int; - pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; - pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) - -> *mut c_char; - pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; - pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char; - pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; - pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; - pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; - pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; - pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; - pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; - pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; - pub fn strdup(cs: *const c_char) -> *mut c_char; - pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; - pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; - pub fn strlen(cs: *const c_char) -> size_t; - pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; - #[cfg_attr(all(target_os = "macos", target_arch = "x86"), - link_name = "strerror$UNIX2003")] - pub fn strerror(n: c_int) -> *mut c_char; - pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; - pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; - pub fn wcslen(buf: *const wchar_t) -> size_t; - pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fopen$UNIX2003")] + pub fn fopen(filename: *const c_char, + mode: *const c_char) -> *mut FILE; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "freopen$UNIX2003")] + pub fn freopen(filename: *const c_char, mode: *const c_char, + file: *mut FILE) -> *mut FILE; + pub fn fflush(file: *mut FILE) -> c_int; + pub fn fclose(file: *mut FILE) -> c_int; + pub fn remove(filename: *const c_char) -> c_int; + pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; + pub fn tmpfile() -> *mut FILE; + pub fn setvbuf(stream: *mut FILE, + buffer: *mut c_char, + mode: c_int, + size: size_t) -> c_int; + pub fn setbuf(stream: *mut FILE, buf: *mut c_char); + pub fn getchar() -> c_int; + pub fn putchar(c: c_int) -> c_int; + pub fn fgetc(stream: *mut FILE) -> c_int; + pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; + pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fputs$UNIX2003")] + pub fn fputs(s: *const c_char, stream: *mut FILE)-> c_int; + pub fn puts(s: *const c_char) -> c_int; + pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; + pub fn fread(ptr: *mut c_void, + size: size_t, + nobj: size_t, + stream: *mut FILE) + -> size_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fwrite$UNIX2003")] + pub fn fwrite(ptr: *const c_void, + size: size_t, + nobj: size_t, + stream: *mut FILE) + -> size_t; + pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; + pub fn ftell(stream: *mut FILE) -> c_long; + pub fn rewind(stream: *mut FILE); + #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] + pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] + pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; + pub fn feof(stream: *mut FILE) -> c_int; + pub fn ferror(stream: *mut FILE) -> c_int; + pub fn perror(s: *const c_char); + pub fn atoi(s: *const c_char) -> c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "strtod$UNIX2003")] + pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; + pub fn strtol(s: *const c_char, + endp: *mut *mut c_char, base: c_int) -> c_long; + pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, + base: c_int) -> c_ulong; + pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; + pub fn malloc(size: size_t) -> *mut c_void; + pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; + pub fn free(p: *mut c_void); + pub fn abort() -> !; + pub fn exit(status: c_int) -> !; + pub fn _exit(status: c_int) -> !; + pub fn atexit(cb: extern fn()) -> c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "system$UNIX2003")] + pub fn system(s: *const c_char) -> c_int; + pub fn getenv(s: *const c_char) -> *mut c_char; - pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; - pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; - pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; - pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; - pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; -} + pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; + pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) + -> *mut c_char; + pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; + pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char; + pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; + pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; + pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; + pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; + pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; + pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; + pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; + pub fn strdup(cs: *const c_char) -> *mut c_char; + pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; + pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; + pub fn strlen(cs: *const c_char) -> size_t; + pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "strerror$UNIX2003")] + pub fn strerror(n: c_int) -> *mut c_char; + pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; + pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; + pub fn wcslen(buf: *const wchar_t) -> size_t; + pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t; + + pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; + pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; + pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; + pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; + pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; + } -// These are all inline functions on android, so they end up just being entirely -// missing on that platform. -#[cfg(not(target_os = "android"))] -extern { - pub fn abs(i: c_int) -> c_int; - pub fn atof(s: *const c_char) -> c_double; - pub fn labs(i: c_long) -> c_long; - pub fn rand() -> c_int; - pub fn srand(seed: c_uint); + // These are all inline functions on android, so they end up just being entirely + // missing on that platform. + #[cfg(not(target_os = "android"))] + extern { + pub fn abs(i: c_int) -> c_int; + pub fn atof(s: *const c_char) -> c_double; + pub fn labs(i: c_long) -> c_long; + pub fn rand() -> c_int; + pub fn srand(seed: c_uint); + } + } } cfg_if! { @@ -276,6 +286,12 @@ cfg_if! { } else if #[cfg(target_os = "redox")] { mod redox; pub use redox::*; + } else if #[cfg(target_os = "cloudabi")] { + mod cloudabi; + pub use cloudabi::*; + } else if #[cfg(target_os = "fuchsia")] { + mod fuchsia; + pub use fuchsia::*; } else if #[cfg(unix)] { mod unix; pub use unix::*; |