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xcb_request_check: Hold the I/O lock while deciding to sync.
[free-sw/xcb/libxcb]
/
src
/
xcb_out.c
diff --git
a/src/xcb_out.c
b/src/xcb_out.c
index
fe71193
..
5eb1e42
100644
(file)
--- a/
src/xcb_out.c
+++ b/
src/xcb_out.c
@@
-343,6
+343,15
@@
int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count)
return ret;
}
return ret;
}
+void _xcb_out_send_sync(xcb_connection_t *c)
+{
+ /* wait for other writing threads to get out of my way. */
+ while(c->out.writing)
+ pthread_cond_wait(&c->out.cond, &c->iolock);
+ get_socket_back(c);
+ send_sync(c);
+}
+
int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request)
{
assert(XCB_SEQUENCE_COMPARE(request, <=, c->out.request));
int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request)
{
assert(XCB_SEQUENCE_COMPARE(request, <=, c->out.request));