| Viet-Trung Luu | 96b05c1 | 2016-01-11 11:26:36 -0800 | [diff] [blame] | 1 | #include <sys/socket.h> |
| 2 | #include <fcntl.h> |
| 3 | #include <errno.h> |
| 4 | #include "syscall.h" |
| 5 | |
| 6 | int socket(int domain, int type, int protocol) |
| 7 | { |
| 8 | int s = socketcall(socket, domain, type, protocol, 0, 0, 0); |
| 9 | if (s<0 && (errno==EINVAL || errno==EPROTONOSUPPORT) |
| 10 | && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) { |
| 11 | s = socketcall(socket, domain, |
| 12 | type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK), |
| 13 | protocol, 0, 0, 0); |
| 14 | if (s < 0) return s; |
| 15 | if (type & SOCK_CLOEXEC) |
| 16 | __syscall(SYS_fcntl, s, F_SETFD, FD_CLOEXEC); |
| 17 | if (type & SOCK_NONBLOCK) |
| 18 | __syscall(SYS_fcntl, s, F_SETFL, O_NONBLOCK); |
| 19 | } |
| 20 | return s; |
| 21 | } |
