| //! 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. |
| |
| s! { |
| 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 |
| } |
| |
| pub struct in_addr { |
| pub s_addr: in_addr_t, |
| } |
| |
| pub struct in6_addr { |
| pub s6_addr: [u16; 8], |
| __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, |
| pub ipv6mr_interface: c_uint, |
| } |
| } |
| |
| cfg_if! { |
| if #[cfg(feature = "default")] { |
| // cargo build, don't pull in anything extra as the libstd libc dep |
| // already pulls in all libs. |
| } else if #[cfg(target_env = "musl")] { |
| #[link(name = "c", kind = "static")] |
| extern {} |
| } else { |
| #[link(name = "c")] |
| #[link(name = "m")] |
| extern {} |
| } |
| } |
| |
| extern { |
| 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 = "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")] |
| 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$INODE64")] |
| pub fn stat(path: *const c_char, buf: *mut stat) -> c_int; |
| |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "popen$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$UNIX2003")] |
| pub fn opendir(dirname: *const c_char) -> *mut ::DIR; |
| #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] |
| 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 = "close$UNIX2003")] |
| pub fn close(fd: c_int) -> c_int; |
| pub fn dup(fd: c_int) -> c_int; |
| pub fn dup2(src: c_int, dst: c_int) -> c_int; |
| pub fn execv(prog: *const c_char, |
| argv: *const *const c_char) -> c_int; |
| pub fn execve(prog: *const c_char, argv: *const *const c_char, |
| envp: *const *const c_char) |
| -> c_int; |
| pub fn execvp(c: *const c_char, |
| argv: *const *const c_char) -> c_int; |
| pub fn fork() -> pid_t; |
| pub fn fpathconf(filedes: c_int, name: c_int) -> c_long; |
| pub fn getcwd(buf: *mut c_char, size: size_t) -> *mut c_char; |
| pub fn getegid() -> gid_t; |
| pub fn geteuid() -> uid_t; |
| pub fn getgid() -> gid_t; |
| pub fn getgroups(ngroups_max: c_int, groups: *mut gid_t) |
| -> c_int; |
| pub fn getlogin() -> *mut c_char; |
| // GNU getopt(3) modifies its arguments despite the |
| // char * const [] prototype; see the manpage. |
| pub fn getopt(argc: c_int, argv: *mut *mut c_char, |
| optstr: *const c_char) -> c_int; |
| pub fn getpgrp() -> pid_t; |
| pub fn getpid() -> pid_t; |
| pub fn getppid() -> pid_t; |
| pub fn getuid() -> uid_t; |
| pub fn isatty(fd: c_int) -> c_int; |
| pub fn link(src: *const c_char, dst: *const c_char) -> c_int; |
| pub fn lseek(fd: c_int, offset: off_t, whence: c_int) |
| -> off_t; |
| pub fn pathconf(path: *const c_char, name: c_int) -> c_long; |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "pause$UNIX2003")] |
| pub fn pause() -> c_int; |
| pub fn pipe(fds: *mut c_int) -> c_int; |
| #[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$UNIX2003")] |
| pub fn nanosleep(rqtp: *const timespec, |
| rmtp: *mut timespec) -> c_int; |
| pub fn tcgetpgrp(fd: c_int) -> pid_t; |
| pub fn ttyname(fd: c_int) -> *mut c_char; |
| pub fn unlink(c: *const c_char) -> c_int; |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "wait$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 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$UNIX2003")] |
| pub fn munmap(addr: *mut ::c_void, len: size_t) -> c_int; |
| |
| pub fn if_nametoindex(ifname: *const c_char) -> c_uint; |
| |
| #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] |
| 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$UNIX2003")] |
| pub fn unsetenv(name: *const c_char) -> c_int; |
| |
| pub fn symlink(path1: *const c_char, |
| path2: *const c_char) -> c_int; |
| |
| pub fn ftruncate(fd: c_int, length: off_t) -> c_int; |
| |
| pub fn signal(signum: c_int, |
| handler: sighandler_t) -> sighandler_t; |
| |
| pub fn getrlimit(resource: c_int, rlim: *mut rlimit) -> c_int; |
| pub fn setrlimit(resource: c_int, rlim: *const rlimit) -> c_int; |
| pub fn getrusage(resource: c_int, usage: *mut rusage) -> c_int; |
| |
| pub fn getdtablesize() -> c_int; |
| #[cfg_attr(target_os = "macos", link_name = "realpath$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; |
| } |
| |
| // TODO: get rid of this #[cfg(not(...))] |
| #[cfg(not(target_os = "android"))] |
| extern { |
| pub fn getifaddrs(ifap: *mut *mut ifaddrs) -> c_int; |
| pub fn freeifaddrs(ifa: *mut ifaddrs); |
| pub fn glob(pattern: *const c_char, |
| flags: c_int, |
| errfunc: Option<extern "C" fn(epath: *const c_char, |
| errno: c_int) -> c_int>, |
| pglob: *mut glob_t); |
| 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 ioctl(fd: c_int, request: c_ulong, ...) -> c_int; |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "putenv$UNIX2003")] |
| pub fn putenv(string: *mut c_char) -> c_int; |
| pub fn readlink(path: *const c_char, |
| buf: *mut c_char, |
| bufsz: size_t) |
| -> ssize_t; |
| |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "msync$UNIX2003")] |
| 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 = "usleep$UNIX2003")] |
| pub fn usleep(secs: c_uint) -> c_int; |
| #[cfg_attr(all(target_os = "macos", target_arch = "x86"), |
| link_name = "recvfrom$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; |
| #[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; |
| pub fn mkfifo(path: *const c_char, mode: mode_t) -> c_int; |
| } |
| |
| cfg_if! { |
| if #[cfg(any(target_os = "linux", target_os = "android"))] { |
| mod notbsd; |
| pub use self::notbsd::*; |
| } else if #[cfg(any(target_os = "macos", |
| target_os = "freebsd", |
| target_os = "dragonfly", |
| target_os = "openbsd", |
| target_os = "netbsd", |
| target_os = "bitrig"))] { |
| mod bsd; |
| pub use self::bsd::*; |
| } else { |
| // ... |
| } |
| } |