1
1
#include <sys/socket.h>
4
6
int socketpair(int domain, int type, int protocol, int fd[2])
6
return socketcall(socketpair, domain, type, protocol, fd, 0, 0);
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);