1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
// Copyright 2012-2015 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.
//! Crate docs
#![allow(bad_style, overflowing_literals, improper_ctypes)]
#![crate_type = "rlib"]
#![crate_name = "libc"]
#![cfg_attr(dox, feature(no_core, lang_items))]
#![cfg_attr(dox, no_core)]
#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
html_favicon_url = "https://doc.rust-lang.org/favicon.ico")]
#![cfg_attr(all(target_os = "linux", target_arch = "x86_64"), doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-linux-gnu"
))]
#![cfg_attr(all(target_os = "linux", target_arch = "x86"), doc(
html_root_url = "https://doc.rust-lang.org/libc/i686-unknown-linux-gnu"
))]
#![cfg_attr(all(target_os = "linux", target_arch = "arm"), doc(
html_root_url = "https://doc.rust-lang.org/libc/arm-unknown-linux-gnueabihf"
))]
#![cfg_attr(all(target_os = "linux", target_arch = "mips"), doc(
html_root_url = "https://doc.rust-lang.org/libc/mips-unknown-linux-gnu"
))]
#![cfg_attr(all(target_os = "linux", target_arch = "aarch64"), doc(
html_root_url = "https://doc.rust-lang.org/libc/aarch64-unknown-linux-gnu"
))]
#![cfg_attr(all(target_os = "linux", target_env = "musl"), doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-linux-musl"
))]
#![cfg_attr(all(target_os = "macos", target_arch = "x86_64"), doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-apple-darwin"
))]
#![cfg_attr(all(target_os = "macos", target_arch = "x86"), doc(
html_root_url = "https://doc.rust-lang.org/libc/i686-apple-darwin"
))]
#![cfg_attr(all(windows, target_arch = "x86_64", target_env = "gnu"), doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-pc-windows-gnu"
))]
#![cfg_attr(all(windows, target_arch = "x86", target_env = "gnu"), doc(
html_root_url = "https://doc.rust-lang.org/libc/i686-pc-windows-gnu"
))]
#![cfg_attr(all(windows, target_arch = "x86_64", target_env = "msvc"), doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-pc-windows-msvc"
))]
#![cfg_attr(all(windows, target_arch = "x86", target_env = "msvc"), doc(
html_root_url = "https://doc.rust-lang.org/libc/i686-pc-windows-msvc"
))]
#![cfg_attr(target_os = "android", doc(
html_root_url = "https://doc.rust-lang.org/libc/arm-linux-androideabi"
))]
#![cfg_attr(target_os = "freebsd", doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-freebsd"
))]
#![cfg_attr(target_os = "openbsd", doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-openbsd"
))]
#![cfg_attr(target_os = "bitrig", doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-bitrig"
))]
#![cfg_attr(target_os = "netbsd", doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-netbsd"
))]
#![cfg_attr(target_os = "dragonfly", doc(
html_root_url = "https://doc.rust-lang.org/libc/x86_64-unknown-dragonfly"
))]
// 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, no_std)]
#![cfg_attr(stdbuild, staged_api)]
#![cfg_attr(stdbuild, allow(warnings))]
#![cfg_attr(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"))]
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,
}
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 enum FILE {}
pub enum fpos_t {} // TODO: fill this out with a struct
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;
#[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 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 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);
}
cfg_if! {
if #[cfg(windows)] {
mod windows;
pub use windows::*;
} else if #[cfg(unix)] {
mod unix;
pub use unix::*;
} else {
// Unknown target_family
}
}
|
