gio/gcontextspecificgroup.h

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