Move non-blocking-write code from here to common

This commit is contained in:
Mike Brady
2015-08-06 14:31:40 +02:00
parent 1b52e26f8f
commit 84307f6beb
-24
View File
@@ -922,30 +922,6 @@ static void metadata_close(void) {
fd = -1;
}
ssize_t non_blocking_write(int fd, const void *buf, size_t count) {
// debug(1,"writing %u to pipe...",count);
// we are assuming that the count is always smaller than the FIFO's buffer
struct pollfd ufds[1];
ssize_t reply;
do {
ufds[0].fd = fd;
ufds[0].events = POLLOUT;
int rv = poll(ufds, 1, 5000);
if (rv == -1)
debug(1, "error waiting for pipe to unblock...");
if (rv == 0)
debug(1, "timeout waiting for pipe to unblock");
reply = write(fd, buf, count);
if ((reply == -1) && ((errno == EAGAIN) || (errno == EWOULDBLOCK)))
debug(1, "writing to pipe will block...");
// else
// debug(1,"writing %u to pipe done...",reply);
} while ((reply == -1) && ((errno == EAGAIN) || (errno == EWOULDBLOCK)));
return reply;
// return write(fd,buf,count);
}
void metadata_process(uint32_t type, uint32_t code, char *data, uint32_t length) {
debug(2, "Process metadata with type %x, code %x and length %u.", type, code, length);
int ret;