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Diffstat (limited to 'libc/src/unix/mod.rs')
| -rw-r--r-- | libc/src/unix/mod.rs | 833 |
1 files changed, 833 insertions, 0 deletions
diff --git a/libc/src/unix/mod.rs b/libc/src/unix/mod.rs new file mode 100644 index 0000000..9b39050 --- /dev/null +++ b/libc/src/unix/mod.rs @@ -0,0 +1,833 @@ +//! Definitions found commonly among almost all Unix derivatives +//! +//! More functions and definitions can be found in the more specific modules +//! according to the platform in question. + +use dox::Option; + +pub type pid_t = i32; +pub type uid_t = u32; +pub type gid_t = u32; +pub type in_addr_t = u32; +pub type in_port_t = u16; +pub type sighandler_t = ::size_t; +pub type cc_t = ::c_uchar; + +pub enum DIR {} +pub enum locale_t {} + +s! { + pub struct group { + pub gr_name: *mut ::c_char, + pub gr_passwd: *mut ::c_char, + pub gr_gid: ::gid_t, + pub gr_mem: *mut *mut ::c_char, + } + + pub struct utimbuf { + pub actime: time_t, + pub modtime: time_t, + } + + pub struct timeval { + pub tv_sec: time_t, + pub tv_usec: suseconds_t, + } + + pub struct timespec { + pub tv_sec: time_t, + pub tv_nsec: c_long, + } + + pub struct rlimit { + pub rlim_cur: rlim_t, + pub rlim_max: rlim_t, + } + + pub struct rusage { + pub ru_utime: timeval, + pub ru_stime: timeval, + pub ru_maxrss: c_long, + pub ru_ixrss: c_long, + pub ru_idrss: c_long, + pub ru_isrss: c_long, + pub ru_minflt: c_long, + pub ru_majflt: c_long, + pub ru_nswap: c_long, + pub ru_inblock: c_long, + pub ru_oublock: c_long, + pub ru_msgsnd: c_long, + pub ru_msgrcv: c_long, + pub ru_nsignals: c_long, + pub ru_nvcsw: c_long, + pub ru_nivcsw: c_long, + + #[cfg(any(target_env = "musl"))] + __reserved: [c_long; 16], + } + + #[cfg_attr(target_os = "netbsd", repr(packed))] + pub struct in_addr { + pub s_addr: in_addr_t, + } + + pub struct in6_addr { + pub s6_addr: [u8; 16], + __align: [u32; 0], + } + + pub struct ip_mreq { + pub imr_multiaddr: in_addr, + pub imr_interface: in_addr, + } + + pub struct ipv6_mreq { + pub ipv6mr_multiaddr: in6_addr, + #[cfg(target_os = "android")] + pub ipv6mr_interface: ::c_int, + #[cfg(not(target_os = "android"))] + pub ipv6mr_interface: ::c_uint, + } + + pub struct hostent { + pub h_name: *mut ::c_char, + pub h_aliases: *mut *mut ::c_char, + pub h_addrtype: ::c_int, + pub h_length: ::c_int, + pub h_addr_list: *mut *mut ::c_char, + } + + pub struct iovec { + pub iov_base: *mut ::c_void, + pub iov_len: ::size_t, + } + + pub struct pollfd { + pub fd: ::c_int, + pub events: ::c_short, + pub revents: ::c_short, + } + + pub struct winsize { + pub ws_row: ::c_ushort, + pub ws_col: ::c_ushort, + pub ws_xpixel: ::c_ushort, + pub ws_ypixel: ::c_ushort, + } + + pub struct linger { + pub l_onoff: ::c_int, + pub l_linger: ::c_int, + } + + pub struct sigval { + // Actually a union of an int and a void* + pub sival_ptr: *mut ::c_void + } +} + +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_FIFO: u8 = 1; +pub const DT_CHR: u8 = 2; +pub const DT_DIR: u8 = 4; +pub const DT_BLK: u8 = 6; +pub const DT_REG: u8 = 8; +pub const DT_LNK: u8 = 10; +pub const DT_SOCK: u8 = 12; + +pub const FD_CLOEXEC: ::c_int = 0x1; + +pub const USRQUOTA: ::c_int = 0; +pub const GRPQUOTA: ::c_int = 1; + +pub const SIGIOT: ::c_int = 6; + +pub const S_ISUID: ::c_int = 0x800; +pub const S_ISGID: ::c_int = 0x400; +pub const S_ISVTX: ::c_int = 0x200; + +pub const POLLIN: ::c_short = 0x1; +pub const POLLPRI: ::c_short = 0x2; +pub const POLLOUT: ::c_short = 0x4; +pub const POLLERR: ::c_short = 0x8; +pub const POLLHUP: ::c_short = 0x10; +pub const POLLNVAL: ::c_short = 0x20; + +pub const IF_NAMESIZE: ::size_t = 16; + +pub const RTLD_LAZY: ::c_int = 0x1; + +pub const LOG_EMERG: ::c_int = 0; +pub const LOG_ALERT: ::c_int = 1; +pub const LOG_CRIT: ::c_int = 2; +pub const LOG_ERR: ::c_int = 3; +pub const LOG_WARNING: ::c_int = 4; +pub const LOG_NOTICE: ::c_int = 5; +pub const LOG_INFO: ::c_int = 6; +pub const LOG_DEBUG: ::c_int = 7; + +pub const LOG_KERN: ::c_int = 0; +pub const LOG_USER: ::c_int = 1 << 3; +pub const LOG_MAIL: ::c_int = 2 << 3; +pub const LOG_DAEMON: ::c_int = 3 << 3; +pub const LOG_AUTH: ::c_int = 4 << 3; +pub const LOG_SYSLOG: ::c_int = 5 << 3; +pub const LOG_LPR: ::c_int = 6 << 3; +pub const LOG_NEWS: ::c_int = 7 << 3; +pub const LOG_UUCP: ::c_int = 8 << 3; +pub const LOG_LOCAL0: ::c_int = 16 << 3; +pub const LOG_LOCAL1: ::c_int = 17 << 3; +pub const LOG_LOCAL2: ::c_int = 18 << 3; +pub const LOG_LOCAL3: ::c_int = 19 << 3; +pub const LOG_LOCAL4: ::c_int = 20 << 3; +pub const LOG_LOCAL5: ::c_int = 21 << 3; +pub const LOG_LOCAL6: ::c_int = 22 << 3; +pub const LOG_LOCAL7: ::c_int = 23 << 3; + +pub const LOG_PID: ::c_int = 0x01; +pub const LOG_CONS: ::c_int = 0x02; +pub const LOG_ODELAY: ::c_int = 0x04; +pub const LOG_NDELAY: ::c_int = 0x08; +pub const LOG_NOWAIT: ::c_int = 0x10; + +pub const LOG_PRIMASK: ::c_int = 7; +pub const LOG_FACMASK: ::c_int = 0x3f8; + +pub const PRIO_PROCESS: ::c_int = 0; +pub const PRIO_PGRP: ::c_int = 1; +pub const PRIO_USER: ::c_int = 2; + +pub const PRIO_MIN: ::c_int = -20; +pub const PRIO_MAX: ::c_int = 20; + +cfg_if! { + if #[cfg(dox)] { + // on dox builds don't pull in anything + } else if #[cfg(all(not(stdbuild), 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")))] + extern {} + } else if #[cfg(target_os = "emscripten")] { + #[link(name = "c")] + extern {} + } else if #[cfg(all(target_os = "netbsd", 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. + #[link(name = "m")] + extern {} + } else if #[cfg(any(target_os = "macos", + target_os = "ios", + target_os = "android", + target_os = "openbsd", + target_os = "bitrig"))] { + #[link(name = "c")] + #[link(name = "m")] + extern {} + } else if #[cfg(target_os = "haiku")] { + #[link(name = "root")] + #[link(name = "network")] + extern {} + } else if #[cfg(target_os = "fuchsia")] { + #[link(name = "c")] + #[link(name = "mxio")] + extern {} + } else { + #[link(name = "c")] + #[link(name = "m")] + #[link(name = "rt")] + extern {} + } +} + +extern { + pub fn getgrnam(name: *const ::c_char) -> *mut group; + pub fn getgrgid(gid: ::gid_t) -> *mut group; + + pub fn endpwent(); + #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] + pub fn getpwnam(name: *const ::c_char) -> *mut passwd; + #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] + pub fn getpwuid(uid: ::uid_t) -> *mut passwd; + + pub fn fprintf(stream: *mut ::FILE, + format: *const ::c_char, ...) -> ::c_int; + pub fn printf(format: *const ::c_char, ...) -> ::c_int; + pub fn snprintf(s: *mut ::c_char, n: ::size_t, + format: *const ::c_char, ...) -> ::c_int; + pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; + pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; + pub fn scanf(format: *const ::c_char, ...) -> ::c_int; + pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; + pub fn getchar_unlocked() -> ::c_int; + pub fn putchar_unlocked(c: ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] + pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "connect$UNIX2003")] + pub fn connect(socket: ::c_int, address: *const sockaddr, + len: socklen_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "listen$UNIX2003")] + pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "accept$UNIX2003")] + pub fn accept(socket: ::c_int, address: *mut sockaddr, + address_len: *mut socklen_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "getpeername$UNIX2003")] + pub fn getpeername(socket: ::c_int, address: *mut sockaddr, + address_len: *mut socklen_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "getsockname$UNIX2003")] + pub fn getsockname(socket: ::c_int, address: *mut sockaddr, + address_len: *mut socklen_t) -> ::c_int; + pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int, + value: *const ::c_void, + option_len: socklen_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "socketpair$UNIX2003")] + pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int, + socket_vector: *mut ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "sendto$UNIX2003")] + pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t, + flags: ::c_int, addr: *const sockaddr, + addrlen: socklen_t) -> ::ssize_t; + pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "chmod$UNIX2003")] + pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fchmod$UNIX2003")] + pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; + + #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] + 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$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] + pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "popen$UNIX2003")] + pub fn popen(command: *const c_char, + mode: *const c_char) -> *mut ::FILE; + pub fn pclose(stream: *mut ::FILE) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fdopen$UNIX2003")] + pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; + pub fn fileno(stream: *mut ::FILE) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "open$UNIX2003")] + pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "creat$UNIX2003")] + pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fcntl$UNIX2003")] + pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "opendir$INODE64")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "opendir$INODE64$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] + pub fn opendir(dirname: *const c_char) -> *mut ::DIR; + #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] + pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; + #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] + #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")] + pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, + result: *mut *mut ::dirent) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "closedir$UNIX2003")] + pub fn closedir(dirp: *mut ::DIR) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "rewinddir$INODE64")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "rewinddir$INODE64$UNIX2003")] + pub fn rewinddir(dirp: *mut ::DIR); + + pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; + pub fn alarm(seconds: ::c_uint) -> ::c_uint; + pub fn chdir(dir: *const c_char) -> ::c_int; + pub fn fchdir(dirfd: ::c_int) -> ::c_int; + pub fn chown(path: *const c_char, uid: uid_t, + gid: gid_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "lchown$UNIX2003")] + pub fn lchown(path: *const c_char, uid: uid_t, + gid: gid_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "close$UNIX2003")] + pub fn close(fd: ::c_int) -> ::c_int; + pub fn dup(fd: ::c_int) -> ::c_int; + pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; + pub fn execl(path: *const c_char, + arg0: *const c_char, ...) -> ::c_int; + pub fn execle(path: *const ::c_char, + arg0: *const ::c_char, ...) -> ::c_int; + pub fn execlp(file: *const ::c_char, + arg0: *const ::c_char, ...) -> ::c_int; + pub fn execv(prog: *const c_char, + argv: *const *const c_char) -> ::c_int; + pub fn execve(prog: *const c_char, argv: *const *const c_char, + envp: *const *const c_char) + -> ::c_int; + pub fn execvp(c: *const c_char, + argv: *const *const c_char) -> ::c_int; + pub fn fork() -> pid_t; + pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; + pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; + pub fn getegid() -> gid_t; + pub fn geteuid() -> uid_t; + pub fn getgid() -> gid_t; + pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) + -> ::c_int; + pub fn getlogin() -> *mut c_char; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "getopt$UNIX2003")] + pub fn getopt(argc: ::c_int, argv: *const *mut c_char, + optstr: *const c_char) -> ::c_int; + pub fn getpgid(pid: pid_t) -> pid_t; + pub fn getpgrp() -> pid_t; + pub fn getpid() -> pid_t; + pub fn getppid() -> pid_t; + pub fn getuid() -> uid_t; + pub fn isatty(fd: ::c_int) -> ::c_int; + pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; + pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; + pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pause$UNIX2003")] + pub fn pause() -> ::c_int; + pub fn pipe(fds: *mut ::c_int) -> ::c_int; + pub fn posix_memalign(memptr: *mut *mut ::c_void, + align: ::size_t, + size: ::size_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "read$UNIX2003")] + pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) + -> ::ssize_t; + pub fn rmdir(path: *const c_char) -> ::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; + pub fn setuid(uid: uid_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "sleep$UNIX2003")] + pub fn sleep(secs: ::c_uint) -> ::c_uint; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "nanosleep$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] + pub fn nanosleep(rqtp: *const timespec, + rmtp: *mut timespec) -> ::c_int; + pub fn tcgetpgrp(fd: ::c_int) -> pid_t; + pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; + pub fn ttyname(fd: ::c_int) -> *mut c_char; + pub fn unlink(c: *const c_char) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "wait$UNIX2003")] + pub fn wait(status: *mut ::c_int) -> pid_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "waitpid$UNIX2003")] + pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) + -> pid_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "write$UNIX2003")] + pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) + -> ::ssize_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pread$UNIX2003")] + pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, + offset: off_t) -> ::ssize_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pwrite$UNIX2003")] + pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, + offset: off_t) -> ::ssize_t; + pub fn umask(mask: mode_t) -> mode_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] + pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "kill$UNIX2003")] + pub fn kill(pid: 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; + pub fn mlockall(flags: ::c_int) -> ::c_int; + pub fn munlockall() -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "mmap$UNIX2003")] + pub fn mmap(addr: *mut ::c_void, + len: ::size_t, + prot: ::c_int, + flags: ::c_int, + fd: ::c_int, + offset: off_t) + -> *mut ::c_void; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "munmap$UNIX2003")] + pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; + + pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; + pub fn if_indextoname(ifindex: ::c_uint, + ifname: *mut ::c_char) -> *mut ::c_char; + + #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] + #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] + pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "fsync$UNIX2003")] + pub fn fsync(fd: ::c_int) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "setenv$UNIX2003")] + pub fn setenv(name: *const c_char, val: *const c_char, + overwrite: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "unsetenv$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] + pub fn unsetenv(name: *const c_char) -> ::c_int; + + pub fn symlink(path1: *const c_char, + path2: *const c_char) -> ::c_int; + + pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; + + pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "getrlimit$UNIX2003")] + pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "setrlimit$UNIX2003")] + pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] + pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; + + pub fn getdtablesize() -> ::c_int; + #[cfg_attr(any(target_os = "macos", target_os = "ios"), + link_name = "realpath$DARWIN_EXTSN")] + pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) + -> *mut ::c_char; + + pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] + pub fn gettimeofday(tp: *mut ::timeval, + tz: *mut ::c_void) -> ::c_int; + + pub fn pthread_self() -> ::pthread_t; + pub fn pthread_create(native: *mut ::pthread_t, + attr: *const ::pthread_attr_t, + f: extern fn(*mut ::c_void) -> *mut ::c_void, + value: *mut ::c_void) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_join$UNIX2003")] + pub fn pthread_join(native: ::pthread_t, + value: *mut *mut ::c_void) -> ::c_int; + pub fn pthread_exit(value: *mut ::c_void); + pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; + pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; + pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, + stack_size: ::size_t) -> ::c_int; + pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, + state: ::c_int) -> ::c_int; + pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] + pub fn sched_yield() -> ::c_int; + pub fn pthread_key_create(key: *mut pthread_key_t, + dtor: Option<unsafe extern fn(*mut ::c_void)>) + -> ::c_int; + pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; + pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; + pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) + -> ::c_int; + pub fn pthread_mutex_init(lock: *mut pthread_mutex_t, + attr: *const pthread_mutexattr_t) -> ::c_int; + pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; + pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; + + pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_mutexattr_destroy$UNIX2003")] + pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; + pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, + _type: ::c_int) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_init$UNIX2003")] + pub fn pthread_cond_init(cond: *mut pthread_cond_t, + attr: *const pthread_condattr_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_wait$UNIX2003")] + pub fn pthread_cond_wait(cond: *mut pthread_cond_t, + lock: *mut pthread_mutex_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_cond_timedwait$UNIX2003")] + pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t, + lock: *mut pthread_mutex_t, + abstime: *const ::timespec) -> ::c_int; + pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; + pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; + pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_destroy$UNIX2003")] + pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_rdlock$UNIX2003")] + pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_tryrdlock$UNIX2003")] + pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_wrlock$UNIX2003")] + pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_trywrlock$UNIX2003")] + pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_rwlock_unlock$UNIX2003")] + pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pthread_sigmask$UNIX2003")] + pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, + oldset: *mut sigset_t) -> ::c_int; + pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "linux", not(target_env = "musl")), + link_name = "__xpg_strerror_r")] + pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, + buflen: ::size_t) -> ::c_int; + + pub fn getsockopt(sockfd: ::c_int, + level: ::c_int, + optname: ::c_int, + optval: *mut ::c_void, + optlen: *mut ::socklen_t) -> ::c_int; + pub fn raise(signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] + pub fn sigaction(signum: ::c_int, + act: *const sigaction, + oldact: *mut sigaction) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "sigaltstack$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")] + pub fn sigaltstack(ss: *const stack_t, + oss: *mut stack_t) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch ="x86"), + link_name = "sigwait$UNIX2003")] + #[cfg_attr(target_os = "solaris", link_name = "__posix_sigwait")] + pub fn sigwait(set: *const sigset_t, + sig: *mut ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] + pub fn utimes(filename: *const ::c_char, + times: *const ::timeval) -> ::c_int; + pub fn dlopen(filename: *const ::c_char, + flag: ::c_int) -> *mut ::c_void; + pub fn dlerror() -> *mut ::c_char; + pub fn dlsym(handle: *mut ::c_void, + symbol: *const ::c_char) -> *mut ::c_void; + pub fn dlclose(handle: *mut ::c_void) -> ::c_int; + pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; + + pub fn getaddrinfo(node: *const c_char, + service: *const c_char, + hints: *const addrinfo, + res: *mut *mut addrinfo) -> ::c_int; + pub fn freeaddrinfo(res: *mut addrinfo); + pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; + + #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] + pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; + #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] + pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "mktime$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] + pub fn mktime(tm: *mut tm) -> time_t; + #[cfg_attr(target_os = "netbsd", link_name = "__time50")] + pub fn time(time: *mut time_t) -> time_t; + #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] + pub fn localtime(time: *const time_t) -> *mut tm; + + #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] + pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, + dev: ::dev_t) -> ::c_int; + pub fn uname(buf: *mut ::utsname) -> ::c_int; + pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int; + pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; + pub fn chroot(name: *const ::c_char) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "usleep$UNIX2003")] + pub fn usleep(secs: ::c_uint) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "send$UNIX2003")] + pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, + flags: ::c_int) -> ::ssize_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "recv$UNIX2003")] + pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, + flags: ::c_int) -> ::ssize_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "putenv$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] + pub fn putenv(string: *mut c_char) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "poll$UNIX2003")] + pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "select$1050")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "select$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__select50")] + pub fn select(nfds: ::c_int, + readfs: *mut fd_set, + writefds: *mut fd_set, + errorfds: *mut fd_set, + timeout: *mut timeval) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] + pub fn setlocale(category: ::c_int, + locale: *const ::c_char) -> *mut ::c_char; + pub fn localeconv() -> *mut lconv; + + pub fn sem_destroy(sem: *mut sem_t) -> ::c_int; + pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t; + pub fn sem_close(sem: *mut sem_t) -> ::c_int; + pub fn sem_unlink(name: *const ::c_char) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "sem_wait$UNIX2003")] + pub fn sem_wait(sem: *mut sem_t) -> ::c_int; + pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; + pub fn sem_post(sem: *mut sem_t) -> ::c_int; + pub fn sem_init(sem: *mut sem_t, + pshared: ::c_int, + value: ::c_uint) + -> ::c_int; + pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; + pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; + + pub fn readlink(path: *const c_char, + buf: *mut c_char, + bufsz: ::size_t) + -> ::ssize_t; + + #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] + pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] + pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] + pub fn sigfillset(set: *mut sigset_t) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] + pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; + #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] + pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; + + #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] + pub fn timegm(tm: *mut ::tm) -> time_t; + + pub fn getsid(pid: pid_t) -> pid_t; + + pub fn sysconf(name: ::c_int) -> ::c_long; + + pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; + + #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), + link_name = "pselect$1050")] + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "pselect$UNIX2003")] + #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] + pub fn pselect(nfds: ::c_int, + readfs: *mut fd_set, + writefds: *mut fd_set, + errorfds: *mut fd_set, + timeout: *const timespec, + sigmask: *const sigset_t) -> ::c_int; + pub fn fseeko(stream: *mut ::FILE, + offset: ::off_t, + whence: ::c_int) -> ::c_int; + pub fn ftello(stream: *mut ::FILE) -> ::off_t; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "tcdrain$UNIX2003")] + pub fn tcdrain(fd: ::c_int) -> ::c_int; + pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; + pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; + pub fn cfmakeraw(termios: *mut ::termios); + pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; + pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; + pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; + pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; + pub fn tcsetattr(fd: ::c_int, + optional_actions: ::c_int, + termios: *const ::termios) -> ::c_int; + pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; + pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; + pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; + pub fn mkstemp(template: *mut ::c_char) -> ::c_int; + pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; + + pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; + + pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); + pub fn closelog(); + pub fn setlogmask(maskpri: ::c_int) -> ::c_int; + pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "nice$UNIX2003")] + pub fn nice(incr: ::c_int) -> ::c_int; + + pub fn grantpt(fd: ::c_int) -> ::c_int; + 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; +} + +cfg_if! { + if #[cfg(any(target_os = "linux", + target_os = "android", + target_os = "emscripten", + target_os = "fuchsia"))] { + mod notbsd; + pub use self::notbsd::*; + } else if #[cfg(any(target_os = "macos", + target_os = "ios", + target_os = "freebsd", + target_os = "dragonfly", + target_os = "openbsd", + target_os = "netbsd", + target_os = "bitrig"))] { + mod bsd; + pub use self::bsd::*; + } else if #[cfg(target_os = "solaris")] { + mod solaris; + pub use self::solaris::*; + } else if #[cfg(target_os = "haiku")] { + mod haiku; + pub use self::haiku::*; + } else { + // Unknown target_os + } +} |