#endif
struct event_list {
- uint64_t sequence;
xcb_generic_event_t *event;
struct event_list *next;
};
c->in.current_reply = 0;
c->in.current_reply_tail = &c->in.current_reply;
}
- c->in.request_completed = c->in.event_responses_completed = c->in.request_read - 1;
+ c->in.request_completed = c->in.request_read - 1;
}
while(c->in.pending_replies &&
}
if(genrep.response_type == XCB_ERROR)
- c->in.request_completed = c->in.event_responses_completed = c->in.request_read;
- else if(genrep.response_type == XCB_REPLY)
- c->in.event_responses_completed = c->in.request_read;
+ c->in.request_completed = c->in.request_read;
remove_finished_readers(&c->in.readers, c->in.request_completed);
- remove_finished_readers(&c->in.event_readers, c->in.event_responses_completed);
}
if(genrep.response_type == XCB_ERROR || genrep.response_type == XCB_REPLY)
(genrep.response_type == XCB_REPLY ? 0 : sizeof(uint32_t)));
if(!buf)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
return 0;
}
struct reply_list *cur = malloc(sizeof(struct reply_list));
if(!cur)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
free(buf);
return 0;
}
event = malloc(sizeof(struct event_list));
if(!event)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
free(buf);
return 0;
}
- event->sequence = c->in.request_read;
event->event = buf;
event->next = 0;
*c->in.events_tail = event;
c->in.events_tail = &event->next;
- if(c->in.event_readers)
- pthread_cond_signal(c->in.event_readers->data);
- else
- pthread_cond_signal(&c->in.event_cond);
+ pthread_cond_signal(&c->in.event_cond);
return 1; /* I have something for you... */
}
pend = malloc(sizeof(*pend));
if(!pend)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
return;
}
pthread_mutex_lock(&c->iolock);
/* FIXME: follow X meets Z architecture changes. */
ret = get_event(c);
- if(!ret && !queued && _xcb_in_read(c)) /* _xcb_in_read shuts down the connection on error */
+ if(!ret && !queued && c->in.reading == 0 && _xcb_in_read(c)) /* _xcb_in_read shuts down the connection on error */
ret = get_event(c);
pthread_mutex_unlock(&c->iolock);
}
return poll_for_next_event(c, 1);
}
-static xcb_generic_event_t *get_event_until(xcb_connection_t *c, uint64_t request)
-{
- if(c->in.events && XCB_SEQUENCE_COMPARE(c->in.events->sequence, <=, request))
- return get_event(c);
- return 0;
-}
-
-xcb_generic_event_t *xcb_wait_for_event_until(xcb_connection_t *c, unsigned int request)
-{
- pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
- reader_list reader;
- xcb_generic_event_t *ret;
- if(c->has_error)
- return 0;
- pthread_mutex_lock(&c->iolock);
-
- insert_reader(&c->in.event_readers, &reader, widen(c, request), &cond);
-
- while(!(ret = get_event_until(c, reader.request)) && XCB_SEQUENCE_COMPARE(c->in.event_responses_completed, <, reader.request))
- if(!_xcb_conn_wait(c, &cond, 0, 0))
- break;
-
- remove_reader(&c->in.event_readers, &reader);
- pthread_cond_destroy(&cond);
- _xcb_in_wake_up_next_reader(c);
- pthread_mutex_unlock(&c->iolock);
- return ret;
-}
-
xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie)
{
uint64_t request;
int pthreadret;
if(c->in.readers)
pthreadret = pthread_cond_signal(c->in.readers->data);
- else if(c->in.event_readers)
- pthreadret = pthread_cond_signal(c->in.event_readers->data);
else
pthreadret = pthread_cond_signal(&c->in.event_cond);
assert(pthreadret == 0);
assert(workaround != WORKAROUND_NONE || flags != 0);
if(!pend)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_CLOSED_MEM_INSUFFICIENT);
return 0;
}
pend->first_request = pend->last_request = request;
if((n > 0) || (n < 0 && WSAGetLastError() == WSAEWOULDBLOCK))
#endif /* !_WIN32 */
return 1;
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_ERROR);
return 0;
}
int ret = read_block(c->fd, (char *) buf + done, len - done);
if(ret <= 0)
{
- _xcb_conn_shutdown(c);
+ _xcb_conn_shutdown(c, XCB_CONN_ERROR);
return ret;
}
}