1  /*
       2   * Copyright © 2015 Canonical Limited
       3   *
       4   * SPDX-License-Identifier: LGPL-2.1-or-later
       5   *
       6   * This library is free software; you can redistribute it and/or
       7   * modify it under the terms of the GNU Lesser General Public
       8   * License as published by the Free Software Foundation; either
       9   * version 2.1 of the License, or (at your option) any later version.
      10   *
      11   * This library is distributed in the hope that it will be useful,
      12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14   * Lesser General Public License for more details.
      15   *
      16   * You should have received a copy of the GNU Lesser General Public
      17   * License along with this library; if not, see <http://www.gnu.org/licenses/>.
      18   *
      19   * Author: Ryan Lortie <desrt@desrt.ca>
      20   */
      21  
      22  #ifndef __G_CONTEXT_SPECIFIC_GROUP_H__
      23  #define __G_CONTEXT_SPECIFIC_GROUP_H__
      24  
      25  #include <glib-object.h>
      26  
      27  typedef struct
      28  {
      29    GHashTable *table;
      30    GMutex      lock;
      31    GCond       cond;
      32    gboolean    requested_state;
      33    GCallback   requested_func;
      34    gboolean    effective_state;
      35  } GContextSpecificGroup;
      36  
      37  gpointer
      38  g_context_specific_group_get (GContextSpecificGroup *group,
      39                                GType                  type,
      40                                goffset                context_offset,
      41                                GCallback              start_func);
      42  
      43  void
      44  g_context_specific_group_remove (GContextSpecificGroup *group,
      45                                   GMainContext          *context,
      46                                   gpointer               instance,
      47                                   GCallback              stop_func);
      48  
      49  void
      50  g_context_specific_group_emit (GContextSpecificGroup *group,
      51                                 guint                  signal_id);
      52  
      53  #endif /* __G_CONTEXT_SPECIFIC_GROUP_H__ */