401     pub fn exit(status: i32) -> !;  in exit()
410     pub fn clock_gettime(clockid: clockid_t, tp: *mut timespec) -> i32;  in clock_gettime()
413     pub fn nanosleep(req: *const timespec) -> i32;  in nanosleep()
424     ) -> i32;  in futex_wait()
427     pub fn futex_wake(address: *mut u32, count: i32) -> i32;  in futex_wake()
430     pub fn stat(path: *const c_char, stat: *mut stat) -> i32;  in stat()  function
433     pub fn fstat(fd: i32, stat: *mut stat) -> i32;  in fstat()
436     pub fn lstat(path: *const c_char, stat: *mut stat) -> i32;  in lstat()
439     pub fn open(path: *const c_char, flags: i32, mode: mode_t) -> i32;  in open()
442     pub fn unlink(path: *const c_char) -> i32;  in unlink()
445     pub fn mkdir(path: *const c_char, mode: mode_t) -> i32;  in mkdir()
448     pub fn rmdir(path: *const c_char) -> i32;  in rmdir()
451     pub fn read(fd: i32, buf: *mut u8, len: usize) -> isize;  in read()
454     pub fn write(fd: i32, buf: *const u8, len: usize) -> isize;  in write()
457     pub fn readv(fd: i32, iov: *const iovec, iovcnt: usize) -> isize;  in readv()
460     pub fn writev(fd: i32, iov: *const iovec, iovcnt: usize) -> isize;  in writev()
463     pub fn close(fd: i32) -> i32;  in close()
466     pub fn dup(fd: i32) -> i32;  in dup()
469     pub fn fcntl(fd: i32, cmd: i32, arg: i32) -> i32;  in fcntl()
472     pub fn getdents64(fd: i32, dirp: *mut dirent64, count: usize) -> isize;  in getdents64()
480     ) -> i32;  in getaddrinfo()
486     pub fn socket(domain: i32, ty: i32, protocol: i32) -> i32;  in socket()
489     pub fn bind(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32;  in bind()
492     pub fn listen(sockfd: i32, backlog: i32) -> i32;  in listen()
495     pub fn accept(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32;  in accept()
498     pub fn connect(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32;  in connect()
501     pub fn recv(sockfd: i32, buf: *mut u8, len: usize, flags: i32) -> isize;  in recv()
505         sockfd: i32,  in recvfrom()
508         flags: i32,  in recvfrom()
514     pub fn send(sockfd: i32, buf: *const c_void, len: usize, flags: i32) -> isize;  in send()
518         sockfd: i32,  in sendto()
521         flags: i32,  in sendto()
527     pub fn getpeername(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32;  in getpeername()
530     pub fn getsockname(sockfd: i32, addr: *mut sockaddr, addrlen: *mut socklen_t) -> i32;  in getsockname()
534         sockfd: i32,  in getsockopt()
535         level: i32,  in getsockopt()
536         optname: i32,  in getsockopt()
539     ) -> i32;  in getsockopt()
543         sockfd: i32,  in setsockopt()
544         level: i32,  in setsockopt()
545         optname: i32,  in setsockopt()
548     ) -> i32;  in setsockopt()
551     pub fn ioctl(sockfd: i32, cmd: i32, argp: *mut c_void) -> i32;  in ioctl()
554     pub fn shutdown(sockfd: i32, how: i32) -> i32;  in shutdown()
557     pub fn eventfd(initval: u64, flags: i16) -> i32;  in eventfd()
560     pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: i32) -> i32;  in poll()