file_io/unix/pipe.c

36 static apr_status_t pipeblock(apr_file_t *thepipe)
41       fd_flags = fcntl(thepipe->filedes, F_GETFL, 0);
52       if (fcntl(thepipe->filedes, F_SETFL, fd_flags) == -1) {
59       if (ioctl(thepipe->filedes, FIONBIO, &on, sizeof(on)) < 0) {
68     thepipe->blocking = BLK_ON;
72 static apr_status_t pipenonblock(apr_file_t *thepipe)
75       int fd_flags = fcntl(thepipe->filedes, F_GETFL, 0);
87       if (fcntl(thepipe->filedes, F_SETFL, fd_flags) == -1) {
95       if (ioctl(thepipe->filedes, FIONBIO, &on, sizeof(on)) < 0) {
104     thepipe->blocking = BLK_OFF;
108 APR_DECLARE(apr_status_t) apr_file_pipe_timeout_set(apr_file_t *thepipe, apr_interval_time_t timeout)
110     if (thepipe->is_pipe == 1) {
111         thepipe->timeout = timeout;
113             if (thepipe->blocking != BLK_OFF) { /* blocking or unknown state */
114                 return pipenonblock(thepipe);
118             if (thepipe->blocking != BLK_ON) { /* non-blocking or unknown state */
119                 return pipeblock(thepipe);
127 APR_DECLARE(apr_status_t) apr_file_pipe_timeout_get(apr_file_t *thepipe, apr_interval_time_t *timeout)
129     if (thepipe->is_pipe == 1) {
130         *timeout = thepipe->timeout;