/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
 * Copyright (c) 2009 Jannis Pohlmann <jannis@xfce.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __TUMBLER_UTILS_H__
#define __TUMBLER_UTILS_H__

#include <gio/gio.h>

G_BEGIN_DECLS

#define g_dbus_async_return_if_fail(expr, invocation) \
  G_STMT_START \
  { \
    if (G_UNLIKELY (!(expr))) \
      { \
        GError *dbus_async_return_if_fail_error = NULL; \
\
        g_set_error (&dbus_async_return_if_fail_error, G_DBUS_ERROR, G_DBUS_ERROR_FAILED, \
                     "Assertion \"%s\" failed", #expr); \
        g_dbus_method_invocation_return_gerror (invocation, dbus_async_return_if_fail_error); \
        g_clear_error (&dbus_async_return_if_fail_error); \
\
        return; \
      } \
  } \
  G_STMT_END

#define g_dbus_async_return_val_if_fail(expr, invocation, val) \
  G_STMT_START \
  { \
    if (G_UNLIKELY (!(expr))) \
      { \
        GError *dbus_async_return_if_fail_error = NULL; \
\
        g_set_error (&dbus_async_return_if_fail_error, G_DBUS_ERROR, G_DBUS_ERROR_FAILED, \
                     "Assertion \"%s\" failed", #expr); \
        g_dbus_method_invocation_return_gerror (invocation, dbus_async_return_if_fail_error); \
        g_clear_error (&dbus_async_return_if_fail_error); \
\
        return (val); \
      } \
  } \
  G_STMT_END

#define TUMBLER_MUTEX(mtx) GMutex mtx
#define tumbler_mutex_free(mtx) g_mutex_clear (&(mtx))
#define tumbler_mutex_lock(mtx) g_mutex_lock (&(mtx))
#define tumbler_mutex_unlock(mtx) g_mutex_unlock (&(mtx))
#define tumbler_mutex_create(mtx) g_mutex_init (&(mtx))

G_END_DECLS

#endif /* !__TUMBLER_UTILS_H__ */
