notification/src/notification_error.c

   1 /*
   2  * Copyright (c) 2000 - 2017 Samsung Electronics Co., Ltd. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <string.h>
  18 #include <gio/gio.h>
  19 #include "notification_error.h"
  20
  21 static const GDBusErrorEntry dbus_error_entries[] = {
  22         {NOTIFICATION_ERROR_INVALID_PARAMETER, "org.freedesktop.Notification.Error.INVALID_PARAMETER"},
  23         {NOTIFICATION_ERROR_OUT_OF_MEMORY,     "org.freedesktop.Notification.Error.OUT_OF_MEMORY"},
  24         {NOTIFICATION_ERROR_IO_ERROR,          "org.freedesktop.Notification.Error.IO_ERROR"},
  25         {NOTIFICATION_ERROR_PERMISSION_DENIED, "org.freedesktop.Notification.Error.PERMISSION_DENIED"},
  26         {NOTIFICATION_ERROR_FROM_DB,           "org.freedesktop.Notification.Error.FROM_DB"},
  27         {NOTIFICATION_ERROR_ALREADY_EXIST_ID,  "org.freedesktop.Notification.Error.ALREADY_EXIST_ID"},
  28         {NOTIFICATION_ERROR_FROM_DBUS,         "org.freedesktop.Notification.Error.FROM_DBUS"},
  29         {NOTIFICATION_ERROR_NOT_EXIST_ID,      "org.freedesktop.Notification.Error.NOT_EXIST_ID"},
  30         {NOTIFICATION_ERROR_SERVICE_NOT_READY, "org.freedesktop.Notification.Error.SERVICE_NOT_READY"},
  31         {NOTIFICATION_ERROR_INVALID_OPERATION, "org.freedesktop.Notification.Error.INVALID_OPERATION"},
  32         {NOTIFICATION_ERROR_MAX_EXCEEDED,      "org.freedesktop.Notification.Error.MAX_EXCEEDED"},
  33 };
  34
  35 #define NOTIFICATION_ERROR_QUARK "notification-error-quark"
  36
  37 EXPORT_API GQuark notification_error_quark(void)
  38 {
  39         static volatile gsize quark_volatile = 0;
  40         static const char *domain_name = NULL;
  41
  42         /* This is for preventing crash when notification api is used in ui-gadget */
  43         /* ui-gadget libraries can be unloaded when it is needed and the static string */
  44         /* parameter to g_dbus_error_register_error_domain may cause crash. */
  45         GQuark quark = g_quark_try_string(NOTIFICATION_ERROR_QUARK);
  46
  47         if (quark == 0) {
  48                 if (domain_name == NULL)
  49                         domain_name = strdup(NOTIFICATION_ERROR_QUARK);
  50         } else {
  51                 domain_name = NOTIFICATION_ERROR_QUARK;
  52         }
  53
  54         g_dbus_error_register_error_domain(domain_name,
  55                         &quark_volatile,
  56                         dbus_error_entries,
  57                         G_N_ELEMENTS(dbus_error_entries));
  58         return (GQuark)quark_volatile;
  59 }
  60