C++ (Cpp) _al_mutex_init_recursive Examples

Example #1

File: threads.c Project: liballeg/allegro5

/* Function: al_create_mutex_recursive
 */
ALLEGRO_MUTEX *al_create_mutex_recursive(void)
{
   ALLEGRO_MUTEX *mutex = al_malloc(sizeof(*mutex));
   if (mutex) {
      _AL_MARK_MUTEX_UNINITED(mutex->mutex);
      _al_mutex_init_recursive(&mutex->mutex);
   }
   return mutex;
}

Example #2

File: xsystem.c Project: BorisCarvajal/allegro5

static ALLEGRO_SYSTEM *xglx_initialize(int flags)
{
   Display *x11display;
   Display *gfxdisplay;
   ALLEGRO_SYSTEM_XGLX *s;

   (void)flags;

#ifdef DEBUG_X11
   _Xdebug = 1;
#endif

   XInitThreads();

   /* Get an X11 display handle. */
   x11display = XOpenDisplay(0);
   if (x11display) {
      /* Never ask. */
      gfxdisplay = XOpenDisplay(0);
      if (!gfxdisplay) {
         ALLEGRO_ERROR("XOpenDisplay failed second time.\n");
         XCloseDisplay(x11display);
         return NULL;
      }
   }
   else {
      ALLEGRO_INFO("XOpenDisplay failed; assuming headless mode.\n");
      gfxdisplay = NULL;
   }
   
   _al_unix_init_time();

   s = al_calloc(1, sizeof *s);

   _al_mutex_init_recursive(&s->lock);
   _al_cond_init(&s->resized);
   s->inhibit_screensaver = false;

   _al_vector_init(&s->system.displays, sizeof (ALLEGRO_DISPLAY_XGLX *));

   s->system.vt = xglx_vt;

   s->gfxdisplay = gfxdisplay;
   s->x11display = x11display;

   if (s->x11display) {
      ALLEGRO_INFO("XGLX driver connected to X11 (%s %d).\n",
         ServerVendor(s->x11display), VendorRelease(s->x11display));
      ALLEGRO_INFO("X11 protocol version %d.%d.\n",
         ProtocolVersion(s->x11display), ProtocolRevision(s->x11display));

      /* We need to put *some* atom into the ClientMessage we send for
       * faking mouse movements with al_set_mouse_xy - so let's ask X11
       * for one here.
       */
      s->AllegroAtom = XInternAtom(x11display, "AllegroAtom", False);

      /* Message type for XEmbed protocol. */
      s->XEmbedAtom = XInternAtom(x11display, "_XEMBED", False);

      _al_thread_create(&s->xevents_thread, _al_xwin_background_thread, s);
      s->have_xevents_thread = true;
      ALLEGRO_INFO("events thread spawned.\n");
   }

   return &s->system;
}

Example #3

File: xsystem.c Project: sesc4mt/mvcdecoder

/* Create a new system object for the dummy X11 driver. */
static ALLEGRO_SYSTEM *xglx_initialize(int flags)
{
   Display *x11display;
   Display *gfxdisplay;
   ALLEGRO_SYSTEM_XGLX *s;

   (void)flags;

#ifdef DEBUG_X11
   _Xdebug = 1;
#endif

   XInitThreads();

   /* Get an X11 display handle. */
   x11display = XOpenDisplay(0);
   if (!x11display) {
      ALLEGRO_ERROR("XOpenDisplay failed.\n");
      return NULL;
   }

   /* Never ask. */
   gfxdisplay = XOpenDisplay(0);
   if (!gfxdisplay) {
      ALLEGRO_ERROR("XOpenDisplay failed.\n");
      XCloseDisplay(x11display);
      return NULL;
   }

   _al_unix_init_time();

   s = _AL_MALLOC(sizeof *s);
   memset(s, 0, sizeof *s);

   /* We need to put *some* atom into the ClientMessage we send for
    * faking mouse movements with al_set_mouse_xy - so lets ask X11
    * for one here.
    */
   s->AllegroAtom = XInternAtom(x11display, "AllegroAtom", False);

   _al_mutex_init_recursive(&s->lock);
   _al_cond_init(&s->resized);
   s->inhibit_screensaver = false;

   _al_vector_init(&s->system.displays, sizeof (ALLEGRO_DISPLAY_XGLX *));

   s->gfxdisplay = gfxdisplay;
   s->x11display = x11display;

   s->system.vt = xglx_vt;

   ALLEGRO_INFO("XGLX driver connected to X11 (%s %d).\n",
      ServerVendor(s->x11display), VendorRelease(s->x11display));
   ALLEGRO_INFO("X11 protocol version %d.%d.\n",
      ProtocolVersion(s->x11display), ProtocolRevision(s->x11display));

#ifdef ALLEGRO_XWINDOWS_WITH_XINERAMA
   _al_xsys_xinerama_init(s);
#endif

   _al_xglx_store_video_mode(s);
   
   _al_thread_create(&s->thread, xglx_background_thread, s);

   ALLEGRO_INFO("events thread spawned.\n");

   return &s->system;
}