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-rw-r--r--third_party/rust/libc/src/unix/mod.rs851
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diff --git a/third_party/rust/libc/src/unix/mod.rs b/third_party/rust/libc/src/unix/mod.rs
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+++ b/third_party/rust/libc/src/unix/mod.rs
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+//! 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 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")]
+ 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 {
+ #[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;
+
+ #[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$UNIX2003")]
+ pub fn connect(socket: ::c_int, address: *const sockaddr,
+ len: socklen_t) -> ::c_int;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "bind$UNIX2003")]
+ pub fn bind(socket: ::c_int, address: *const sockaddr,
+ address_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_r$INODE64")]
+ #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
+ pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
+ result: *mut *mut ::dirent) -> ::c_int;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "closedir$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$UNIX2003")]
+ pub fn rewinddir(dirp: *mut ::DIR);
+
+ pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
+ pub fn alarm(seconds: ::c_uint) -> ::c_uint;
+ pub fn chdir(dir: *const c_char) -> ::c_int;
+ pub fn chown(path: *const c_char, uid: uid_t,
+ gid: gid_t) -> ::c_int;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "lchown$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$UNIX2003")]
+ pub fn close(fd: ::c_int) -> ::c_int;
+ pub fn dup(fd: ::c_int) -> ::c_int;
+ pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
+ pub fn execv(prog: *const c_char,
+ argv: *const *const c_char) -> ::c_int;
+ pub fn execve(prog: *const c_char, argv: *const *const c_char,
+ envp: *const *const c_char)
+ -> ::c_int;
+ pub fn execvp(c: *const c_char,
+ argv: *const *const c_char) -> ::c_int;
+ pub fn fork() -> pid_t;
+ pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
+ pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
+ pub fn getegid() -> gid_t;
+ pub fn geteuid() -> uid_t;
+ pub fn getgid() -> gid_t;
+ pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t)
+ -> ::c_int;
+ pub fn getlogin() -> *mut c_char;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "getopt$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 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_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$UNIX2003")]
+ pub fn sigwait(set: *const sigset_t,
+ sig: *mut ::c_int) -> ::c_int;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
+ pub fn utimes(filename: *const ::c_char,
+ times: *const ::timeval) -> ::c_int;
+ pub fn dlopen(filename: *const ::c_char,
+ flag: ::c_int) -> *mut ::c_void;
+ pub fn dlerror() -> *mut ::c_char;
+ pub fn dlsym(handle: *mut ::c_void,
+ symbol: *const ::c_char) -> *mut ::c_void;
+ pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
+ pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
+
+ pub fn getaddrinfo(node: *const c_char,
+ service: *const c_char,
+ hints: *const addrinfo,
+ res: *mut *mut addrinfo) -> ::c_int;
+ pub fn freeaddrinfo(res: *mut addrinfo);
+ pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
+ pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
+ #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
+ pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "mktime$UNIX2003")]
+ #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
+ pub fn mktime(tm: *mut tm) -> time_t;
+
+ #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
+ pub fn mknod(pathname: *const ::c_char, mode: ::mode_t,
+ dev: ::dev_t) -> ::c_int;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "writev$UNIX2003")]
+ pub fn writev(fd: ::c_int,
+ iov: *const ::iovec,
+ iovcnt: ::c_int) -> ::ssize_t;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "readv$UNIX2003")]
+ pub fn readv(fd: ::c_int,
+ iov: *const ::iovec,
+ iovcnt: ::c_int) -> ::ssize_t;
+ 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 = "sendmsg$UNIX2003")]
+ pub fn sendmsg(fd: ::c_int,
+ msg: *const msghdr,
+ flags: ::c_int) -> ::ssize_t;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "recvmsg$UNIX2003")]
+ pub fn recvmsg(fd: ::c_int, msg: *mut msghdr, flags: ::c_int) -> ::ssize_t;
+ #[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$UNIX2003")]
+ pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
+ pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
+ pub fn sem_post(sem: *mut sem_t) -> ::c_int;
+ pub fn sem_init(sem: *mut sem_t,
+ pshared: ::c_int,
+ value: ::c_uint)
+ -> ::c_int;
+}
+
+// TODO: get rid of this cfg(not(...))
+#[cfg(not(target_os = "android"))] // " if " -- appease style checker
+extern {
+ pub fn getifaddrs(ifap: *mut *mut ifaddrs) -> ::c_int;
+ pub fn freeifaddrs(ifa: *mut ifaddrs);
+ #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")]
+ #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
+ pub fn glob(pattern: *const c_char,
+ flags: ::c_int,
+ errfunc: Option<extern fn(epath: *const c_char,
+ errno: ::c_int) -> ::c_int>,
+ pglob: *mut glob_t) -> ::c_int;
+ #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
+ pub fn globfree(pglob: *mut glob_t);
+
+ pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
+ -> ::c_int;
+
+ pub fn shm_unlink(name: *const c_char) -> ::c_int;
+
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
+ link_name = "seekdir$INODE64")]
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "seekdir$INODE64$UNIX2003")]
+ pub fn seekdir(dirp: *mut ::DIR, loc: c_long);
+
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
+ link_name = "telldir$INODE64")]
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "telldir$INODE64$UNIX2003")]
+ pub fn telldir(dirp: *mut ::DIR) -> c_long;
+
+ pub fn getsid(pid: pid_t) -> pid_t;
+ pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
+ -> ::c_int;
+ pub fn readlink(path: *const c_char,
+ buf: *mut c_char,
+ bufsz: ::size_t)
+ -> ::ssize_t;
+
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "msync$UNIX2003")]
+ #[cfg_attr(target_os = "netbsd", link_name = "__msync13")]
+ pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
+ pub fn sysconf(name: ::c_int) -> c_long;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "recvfrom$UNIX2003")]
+ pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
+ flags: ::c_int, addr: *mut sockaddr,
+ addrlen: *mut socklen_t) -> ::ssize_t;
+ pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
+
+ #[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(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(target_os = "netbsd", link_name = "__timegm50")]
+ pub fn timegm(tm: *mut ::tm) -> time_t;
+ pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
+ pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "tcdrain$UNIX2003")]
+ pub fn tcdrain(fd: ::c_int) -> ::c_int;
+ pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
+ pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
+ pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
+ pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
+ pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
+ pub fn tcsetattr(fd: ::c_int,
+ optional_actions: ::c_int,
+ termios: *const ::termios) -> ::c_int;
+ pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
+ pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
+ pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
+ pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
+ pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
+ pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
+ pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
+ pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
+
+ pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
+ pub fn closelog();
+ pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
+ pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
+ #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+ link_name = "nice$UNIX2003")]
+ pub fn nice(incr: ::c_int) -> ::c_int;
+}
+
+cfg_if! {
+ if #[cfg(any(target_os = "linux",
+ target_os = "android",
+ target_os = "emscripten"))] {
+ 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 {
+ // Unknown target_os
+ }
+}