1 #include <sys/socket.h>
6 int socketpair(int domain, int type, int protocol, int fd[2])
8 int r = socketcall(socketpair, domain, type, protocol, fd, 0, 0);
9 if (r<0 && (errno==EINVAL || errno==EPROTONOSUPPORT)
10 && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
11 r = socketcall(socketpair, domain,
12 type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK),
15 if (type & SOCK_CLOEXEC) {
16 __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
17 __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
19 if (type & SOCK_NONBLOCK) {
20 __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
21 __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);