| #include <ngx_socket.h> | |
| /* | |
| ioctl(FIONBIO) set blocking mode with one syscall only while | |
| fcntl(F_SETFL, ~O_NONBLOCK) need to know previous state | |
| using fcntl(F_GETFL). | |
| ioctl() and fcntl() are syscalls on FreeBSD, Solaris 7/8 and Linux | |
| */ | |
| #if 1 | |
| int ngx_nonblocking(ngx_socket_t s) | |
| { | |
| unsigned long nb = 1; | |
| return ioctl(s, FIONBIO, &nb); | |
| } | |
| int ngx_blocking(ngx_socket_t s) | |
| { | |
| unsigned long nb = 0; | |
| return ioctl(s, FIONBIO, &nb); | |
| } | |
| #endif |