C++ (Cpp) g_pointer_type_register_staticの例

コード例 #1

ファイル: gstmeta.c プロジェクト: PeterXu/gst-mobile

const GstMetaInfo *
gst_meta_register (GType api, const gchar * impl, gsize size,
    GstMetaInitFunction init_func, GstMetaFreeFunction free_func,
    GstMetaTransformFunction transform_func)
{
  GstMetaInfo *info;

  g_return_val_if_fail (api != 0, NULL);
  g_return_val_if_fail (impl != NULL, NULL);
  g_return_val_if_fail (size != 0, NULL);

  info = g_slice_new (GstMetaInfo);
  info->api = api;
  info->type = g_pointer_type_register_static (impl);
  info->size = size;
  info->init_func = init_func;
  info->free_func = free_func;
  info->transform_func = transform_func;

  GST_CAT_DEBUG (GST_CAT_META,
      "register \"%s\" implementing \"%s\" of size %" G_GSIZE_FORMAT, impl,
      g_type_name (api), size);

  g_rw_lock_writer_lock (&lock);
  g_hash_table_insert (metainfo, (gpointer) impl, (gpointer) info);
  g_rw_lock_writer_unlock (&lock);

  return info;
}

コード例 #2

ファイル: gstmeta.c プロジェクト: BigBrother-International/gstreamer

/**
 * gst_meta_api_type_register:
 * @api: an API to register
 * @tags: tags for @api
 *
 * Register and return a GType for the @api and associate it with
 * @tags.
 *
 * Returns: a unique GType for @api.
 */
GType
gst_meta_api_type_register (const gchar * api, const gchar ** tags)
{
  GType type;

  g_return_val_if_fail (api != NULL, 0);
  g_return_val_if_fail (tags != NULL, 0);

  GST_CAT_DEBUG (GST_CAT_META, "register API \"%s\"", api);
  type = g_pointer_type_register_static (api);

  if (type != 0) {
    gint i;

    for (i = 0; tags[i]; i++) {
      GST_CAT_DEBUG (GST_CAT_META, "  adding tag \"%s\"", tags[i]);
      g_type_set_qdata (type, g_quark_from_string (tags[i]),
          GINT_TO_POINTER (TRUE));
    }
  }

  g_type_set_qdata (type, g_quark_from_string ("tags"),
      g_strdupv ((gchar **) tags));

  return type;
}

コード例 #3

ファイル: iris-thread.c プロジェクト: crnt/iris

GType
iris_thread_get_type (void)
{
	static GType thread_type = 0;
	if (G_UNLIKELY (!thread_type))
		thread_type = g_pointer_type_register_static ("IrisThread");
	return thread_type;
}

コード例 #4

ファイル: gda-types.c プロジェクト: UIKit0/libgda

GType
_gda_slist_get_type (void)
{
	static GType type = 0;

	if (G_UNLIKELY (type == 0)) {
		static GMutex registering;
		g_mutex_lock (&registering);
                if (type == 0)
			type = g_pointer_type_register_static ("GdaSList");
		g_mutex_unlock (&registering);
	}

	return type;
}

コード例 #5

ファイル: gstmeta.c プロジェクト: Grobik1/gstreamer

const GstMetaInfo *
gst_meta_register (GType api, const gchar * impl, gsize size,
    GstMetaInitFunction init_func, GstMetaFreeFunction free_func,
    GstMetaTransformFunction transform_func)
{
  GstMetaInfo *info;
  GType type;

  g_return_val_if_fail (api != 0, NULL);
  g_return_val_if_fail (impl != NULL, NULL);
  g_return_val_if_fail (size != 0, NULL);

  /* first try to register the implementation name. It's possible
   * that this fails because it was already registered. Don't warn,
   * glib did this for us already. */
  type = g_pointer_type_register_static (impl);
  if (type == 0)
    return NULL;

  info = g_slice_new (GstMetaInfo);
  info->api = api;
  info->type = type;
  info->size = size;
  info->init_func = init_func;
  info->free_func = free_func;
  info->transform_func = transform_func;

  GST_CAT_DEBUG (GST_CAT_META,
      "register \"%s\" implementing \"%s\" of size %" G_GSIZE_FORMAT, impl,
      g_type_name (api), size);

  g_rw_lock_writer_lock (&lock);
  g_hash_table_insert (metainfo, (gpointer) impl, (gpointer) info);
  g_rw_lock_writer_unlock (&lock);

  return info;
}