static int set_fd_flags(const int fd)
{
- long flags = fcntl(fd, F_GETFL, 0);
+ int flags = fcntl(fd, F_GETFL, 0);
if(flags == -1)
return 0;
flags |= O_NONBLOCK;
return 1;
}
+static int _xcb_xlib_init(_xcb_xlib *xlib)
+{
+ xlib->lock = 0;
+ pthread_cond_init(&xlib->cond, 0);
+ return 1;
+}
+
+static void _xcb_xlib_destroy(_xcb_xlib *xlib)
+{
+ pthread_cond_destroy(&xlib->cond);
+}
+
static int write_setup(xcb_connection_t *c, xcb_auth_info_t *auth_info)
{
static const char pad[3];
if(!(
set_fd_flags(fd) &&
pthread_mutex_init(&c->iolock, 0) == 0 &&
+ _xcb_xlib_init(&c->xlib) &&
_xcb_in_init(&c->in) &&
_xcb_out_init(&c->out) &&
write_setup(c, auth_info) &&
close(c->fd);
pthread_mutex_destroy(&c->iolock);
+ _xcb_xlib_destroy(&c->xlib);
_xcb_in_destroy(&c->in);
_xcb_out_destroy(&c->out);
void _xcb_lock_io(xcb_connection_t *c)
{
pthread_mutex_lock(&c->iolock);
+ while(c->xlib.lock)
+ {
+ if(pthread_equal(c->xlib.thread, pthread_self()))
+ break;
+ pthread_cond_wait(&c->xlib.cond, &c->iolock);
+ }
}
void _xcb_unlock_io(xcb_connection_t *c)