diff options
Diffstat (limited to 'libc/src/unix/mod.rs')
| -rw-r--r-- | libc/src/unix/mod.rs | 246 |
1 files changed, 235 insertions, 11 deletions
diff --git a/libc/src/unix/mod.rs b/libc/src/unix/mod.rs index 57067e0..370d7f4 100644 --- a/libc/src/unix/mod.rs +++ b/libc/src/unix/mod.rs @@ -5,6 +5,34 @@ use dox::Option; +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 pid_t = i32; pub type uid_t = u32; pub type gid_t = u32; @@ -104,8 +132,10 @@ s! { pub s_addr: in_addr_t, } + #[cfg_attr(feature = "align", repr(align(4)))] pub struct in6_addr { pub s6_addr: [u8; 16], + #[cfg(not(feature = "align"))] __align: [u32; 0], } @@ -186,10 +216,14 @@ s! { } } +pub const INT_MIN: c_int = -2147483648; +pub const INT_MAX: c_int = 2147483647; + pub const SIG_DFL: sighandler_t = 0 as sighandler_t; pub const SIG_IGN: sighandler_t = 1 as sighandler_t; pub const SIG_ERR: sighandler_t = !0 as sighandler_t; +pub const DT_UNKNOWN: u8 = 0; pub const DT_FIFO: u8 = 1; pub const DT_CHR: u8 = 2; pub const DT_DIR: u8 = 4; @@ -267,22 +301,35 @@ pub const INADDR_ANY: in_addr_t = 0; pub const INADDR_BROADCAST: in_addr_t = 4294967295; pub const INADDR_NONE: in_addr_t = 4294967295; +pub const ARPOP_REQUEST: u16 = 1; +pub const ARPOP_REPLY: u16 = 2; + +pub const ATF_COM: ::c_int = 0x02; +pub const ATF_PERM: ::c_int = 0x04; +pub const ATF_PUBL: ::c_int = 0x08; +pub const ATF_USETRAILERS: ::c_int = 0x10; + cfg_if! { - if #[cfg(dox)] { + if #[cfg(cross_platform_docs)] { // on dox builds don't pull in anything } else if #[cfg(target_os = "l4re")] { // required libraries for L4Re are linked externally, ATM } else if #[cfg(feature = "use_std")] { // cargo build, don't pull in anything extra as the libstd dep // already pulls in all libs. - } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] { - #[link(name = "c", kind = "static", cfg(target_feature = "crt-static"))] - #[link(name = "c", cfg(not(target_feature = "crt-static")))] + } else if #[cfg(target_env = "musl")] { + #[cfg_attr(feature = "rustc-dep-of-std", + link(name = "c", kind = "static", + cfg(target_feature = "crt-static")))] + #[cfg_attr(feature = "rustc-dep-of-std", + link(name = "c", cfg(not(target_feature = "crt-static"))))] extern {} } else if #[cfg(target_os = "emscripten")] { #[link(name = "c")] extern {} - } else if #[cfg(all(target_os = "netbsd", target_vendor = "rumprun"))] { + } else if #[cfg(all(target_os = "netbsd", + feature = "rustc-dep-of-std", + target_vendor = "rumprun"))] { // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled // in automatically by the linker. We avoid passing it explicitly, as it // causes some versions of binutils to crash with an assertion failure. @@ -300,14 +347,15 @@ cfg_if! { #[link(name = "root")] #[link(name = "network")] extern {} - } else if #[cfg(target_os = "fuchsia")] { - #[link(name = "c")] - #[link(name = "fdio")] - extern {} } else if #[cfg(target_env = "newlib")] { #[link(name = "c")] #[link(name = "m")] extern {} + } else if #[cfg(target_os = "hermit")] { + // no_default_libraries is set to false for HermitCore, so only a link + // to "pthread" needs to be added. + #[link(name = "pthread")] + extern {} } else { #[link(name = "c")] #[link(name = "m")] @@ -317,6 +365,138 @@ cfg_if! { } } +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 strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int; + pub fn strncasecmp(s1: *const c_char, s2: *const c_char, + n: size_t) -> c_int; + 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$UNIX2003" + )] + pub fn strerror(n: c_int) -> *mut c_char; + pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; + pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; + pub fn wcslen(buf: *const wchar_t) -> size_t; + pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, + n: size_t) -> ::size_t; + + pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; + pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; + pub fn memcpy(dest: *mut c_void, src: *const c_void, + n: size_t) -> *mut c_void; + pub fn memmove(dest: *mut c_void, src: *const c_void, + n: size_t) -> *mut c_void; + pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; +} + extern { #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] pub fn getpwnam(name: *const ::c_char) -> *mut passwd; @@ -379,12 +559,14 @@ extern { #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] + #[cfg_attr(target_os = "freebsd", link_name = "fstat@FBSD_1.0")] pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] + #[cfg_attr(target_os = "freebsd", link_name = "stat@FBSD_1.0")] pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; pub fn pclose(stream: *mut ::FILE) -> ::c_int; @@ -409,12 +591,21 @@ extern { link_name = "opendir$INODE64$UNIX2003")] #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] pub fn opendir(dirname: *const c_char) -> *mut ::DIR; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "fdopendir$INODE64")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fdopendir$INODE64$UNIX2003")] + pub fn fdopendir(fd: ::c_int) -> *mut ::DIR; + #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] + #[cfg_attr(target_os = "freebsd", link_name = "readdir@FBSD_1.0")] pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")] + #[cfg_attr(target_os = "freebsd", link_name = "readdir_r@FBSD_1.0")] pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, result: *mut *mut ::dirent) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), @@ -437,6 +628,7 @@ extern { owner: ::uid_t, group: ::gid_t, flags: ::c_int) -> ::c_int; #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")] + #[cfg_attr(target_os = "freebsd", link_name = "fstatat@FBSD_1.1")] pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char, buf: *mut stat, flags: ::c_int) -> ::c_int; pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char, @@ -519,6 +711,7 @@ extern { -> ::ssize_t; pub fn rmdir(path: *const c_char) -> ::c_int; pub fn seteuid(uid: uid_t) -> ::c_int; + pub fn setegid(gid: gid_t) -> ::c_int; pub fn setgid(gid: gid_t) -> ::c_int; pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; pub fn setsid() -> pid_t; @@ -562,6 +755,9 @@ extern { #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "kill$UNIX2003")] pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "killpg$UNIX2003")] + pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; @@ -587,6 +783,7 @@ extern { #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] + #[cfg_attr(target_os = "freebsd", link_name = "lstat@FBSD_1.0")] pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), @@ -605,6 +802,7 @@ extern { pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int; + pub fn truncate(path: *const c_char, length: off_t) -> ::c_int; pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; @@ -771,6 +969,7 @@ extern { pub fn difftime(time1: time_t, time0: time_t) -> ::c_double; #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] + #[cfg_attr(target_os = "freebsd", link_name = "mknod@FBSD_1.0")] pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int; pub fn uname(buf: *mut ::utsname) -> ::c_int; @@ -899,6 +1098,7 @@ extern { pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); pub fn closelog(); pub fn setlogmask(maskpri: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "nice$UNIX2003")] @@ -908,6 +1108,10 @@ extern { pub fn posix_openpt(flags: ::c_int) -> ::c_int; pub fn ptsname(fd: ::c_int) -> *mut ::c_char; pub fn unlockpt(fd: ::c_int) -> ::c_int; + + pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char; + pub fn getline (lineptr: *mut *mut c_char, n: *mut size_t, + stream: *mut FILE) -> ssize_t; } cfg_if! { @@ -919,8 +1123,7 @@ cfg_if! { pub use self::newlib::*; } else if #[cfg(any(target_os = "linux", target_os = "android", - target_os = "emscripten", - target_os = "fuchsia"))] { + target_os = "emscripten"))] { mod notbsd; pub use self::notbsd::*; } else if #[cfg(any(target_os = "macos", @@ -938,7 +1141,28 @@ cfg_if! { } else if #[cfg(target_os = "haiku")] { mod haiku; pub use self::haiku::*; + } else if #[cfg(target_os = "hermit")] { + mod hermit; + pub use self::hermit::*; } else { // Unknown target_os } } + +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, + } + } +} |