//! 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, } // linux x32 compatibility // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437 pub struct timespec { pub tv_sec: time_t, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] pub tv_nsec: i64, #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))] 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, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad1: u32, pub ru_ixrss: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad2: u32, pub ru_idrss: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad3: u32, pub ru_isrss: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad4: u32, pub ru_minflt: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad5: u32, pub ru_majflt: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad6: u32, pub ru_nswap: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad7: u32, pub ru_inblock: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad8: u32, pub ru_oublock: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad9: u32, pub ru_msgsnd: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad10: u32, pub ru_msgrcv: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad11: u32, pub ru_nsignals: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad12: u32, pub ru_nvcsw: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad13: u32, pub ru_nivcsw: c_long, #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] __pad14: u32, #[cfg(any(target_env = "musl", target_os = "emscripten"))] __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 struct itimerval { pub it_interval: ::timeval, pub it_value: ::timeval, } // pub struct tms { pub tms_utime: ::clock_t, pub tms_stime: ::clock_t, pub tms_cutime: ::clock_t, pub tms_cstime: ::clock_t, } pub struct servent { pub s_name: *mut ::c_char, pub s_aliases: *mut *mut ::c_char, pub s_port: ::c_int, pub s_proto: *mut ::c_char, } pub struct protoent { pub p_name: *mut ::c_char, pub p_aliases: *mut *mut ::c_char, pub p_proto: ::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_UNKNOWN: u8 = 0; 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 IF_NAMESIZE: ::size_t = 16; pub const IFNAMSIZ: ::size_t = IF_NAMESIZE; 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; pub const IPPROTO_ICMP: ::c_int = 1; pub const IPPROTO_ICMPV6: ::c_int = 58; pub const IPPROTO_TCP: ::c_int = 6; pub const IPPROTO_UDP: ::c_int = 17; pub const IPPROTO_IP: ::c_int = 0; pub const IPPROTO_IPV6: ::c_int = 41; pub const INADDR_LOOPBACK: in_addr_t = 2130706433; 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(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(target_env = "musl")] { #[cfg_attr(feature = "stdbuild", link(name = "c", kind = "static", cfg(target_feature = "crt-static")))] #[cfg_attr(feature = "stdbuild", 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", feature = "stdbuild", 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 = "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")] #[link(name = "rt")] #[link(name = "pthread")] extern {} } } extern { #[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")] #[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$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] #[cfg_attr(target_os = "freebsd", link_name = "stat@FBSD_1.0")] pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; pub fn pclose(stream: *mut ::FILE) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "fdopen$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(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$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")] #[cfg_attr(target_os = "freebsd", link_name = "readdir_r@FBSD_1.0")] pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, result: *mut *mut ::dirent) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "closedir$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$UNIX2003")] pub fn rewinddir(dirp: *mut ::DIR); pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int, ...) -> ::c_int; pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t, flags: ::c_int) -> ::c_int; pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int; pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char, owner: ::uid_t, group: ::gid_t, flags: ::c_int) -> ::c_int; #[cfg_attr(target_os = "macos", link_name = "fstatat$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, newdirfd: ::c_int, newpath: *const ::c_char, flags: ::c_int) -> ::c_int; pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int; pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char, buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t; pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char, newdirfd: ::c_int, newpath: *const ::c_char) -> ::c_int; pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int, linkpath: *const ::c_char) -> ::c_int; pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int; 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$UNIX2003")] pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "close$NOCANCEL$UNIX2003")] #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), link_name = "close$NOCANCEL")] 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$UNIX2003")] pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t; pub fn rmdir(path: *const c_char) -> ::c_int; pub fn seteuid(uid: uid_t) -> ::c_int; pub fn setgid(gid: gid_t) -> ::c_int; pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; pub fn setsid() -> pid_t; pub fn setuid(uid: uid_t) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "sleep$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$UNIX2003")] pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "killpg$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; 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$INODE64")] #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] #[cfg_attr(target_os = "freebsd", link_name = "lstat@FBSD_1.0")] pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "fsync$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; #[cfg_attr(any(target_os = "macos", target_os = "ios"), link_name = "realpath$DARWIN_EXTSN")] pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char; pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int; #[cfg_attr(target_os = "netbsd", link_name = "__times13")] pub fn times(buf: *mut ::tms) -> ::clock_t; pub fn pthread_self() -> ::pthread_t; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "pthread_join$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) -> ::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_init$UNIX2003")] pub fn pthread_rwlock_init(lock: *mut pthread_rwlock_t, attr: *const pthread_rwlockattr_t) -> ::c_int; #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "pthread_rwlock_destroy$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; pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::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(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(any( all(target_os = "linux", not(target_env = "musl")), target_os = "freebsd", target_os = "dragonfly", target_os = "haiku"), link_name = "__res_init")] #[cfg_attr(any(target_os = "macos", target_os = "ios"), link_name = "res_9_init")] pub fn res_init() -> ::c_int; #[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 = "__gmtime50")] pub fn gmtime(time_p: *const time_t) -> *mut tm; #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] pub fn localtime(time_p: *const time_t) -> *mut tm; #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] 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; pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent; pub fn getprotobyname(name: *const ::c_char) -> *mut protoent; pub fn getprotobynumber(proto: ::c_int) -> *mut protoent; 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; #[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 = "__sigprocmask14")] pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int; #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] pub fn sigpending(set: *mut sigset_t) -> ::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$UNIX2003")] pub fn tcdrain(fd: ::c_int) -> ::c_int; pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; pub fn cfmakeraw(termios: *mut ::termios); pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int; pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; pub fn tcgetsid(fd: ::c_int) -> ::pid_t; pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; pub fn mkstemp(template: *mut ::c_char) -> ::c_int; pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); pub fn closelog(); pub fn setlogmask(maskpri: ::c_int) -> ::c_int; pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); #[cfg_attr(all(target_os = "macos", target_arch = "x86"), link_name = "nice$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(target_env = "uclibc")] { mod uclibc; pub use self::uclibc::*; } else if #[cfg(target_env = "newlib")] { mod newlib; pub use self::newlib::*; } else 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 if #[cfg(target_os = "hermit")] { mod hermit; pub use self::hermit::*; } else { // Unknown target_os } }