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Fixing the select event loop so it does not give up for naked timers in Windows. 

Making sure the poll event loop works on windows.
Fixing the poll event loop so it does not give up for naked timers in Windows.
This commit is contained in:
huitema 2017-03-26 10:07:44 -05:00
parent 0560500e34
commit 6f0b08a400
3 changed files with 20 additions and 0 deletions
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6
src/extension/poll_eventloop.c
View File

@ -30,8 +30,10 @@
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#else
#ifndef USE_WINSOCK
#include <poll.h>
#endif
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
@ -402,6 +404,10 @@ poll_eventloop_run_once(getdns_eventloop *loop, int blocking)
, poll_timeout
);
#ifdef USE_WINSOCK
if (poll_loop->fd_events_free == 0)
{
Sleep(poll_timeout);
} else
if (WSAPoll(poll_loop->pfds, poll_loop->fd_events_free, poll_timeout) < 0) {
#else
if (poll(poll_loop->pfds, poll_loop->fd_events_free, poll_timeout) < 0) {

10
src/extension/select_eventloop.c
View File

@ -234,6 +234,16 @@ select_eventloop_run_once(getdns_eventloop *loop, int blocking)
tv.tv_sec = (long)((timeout - now) / 1000000);
tv.tv_usec = (long)((timeout - now) % 1000000);
}
#ifdef USE_WINSOCK
if (max_fd == -1)
{
if (timeout != TIMEOUT_FOREVER)
{
uint32_t timeout_ms = (tv.tv_usec / 1000) + (tv.tv_sec * 1000);
Sleep(timeout_ms);
}
} else
#endif
if (select(max_fd + 1, &readfds, &writefds, NULL,
(timeout == TIMEOUT_FOREVER ? NULL : &tv)) < 0) {
perror("select() failed");

4
src/stub.c
View File

@ -36,7 +36,11 @@
# ifdef HAVE_SYS_POLL_H
# include <sys/poll.h>
# else
#ifdef USE_WINSOCK
#define poll(fdarray, nbsockets, timer) WSAPoll(fdarray, nbsockets, timer)
#else
# include <poll.h>
#endif
# endif
#endif
#include "debug.h"