Pileus Git - ~andy/gtk/blob - gdk/gdkthreads.h

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   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 License, 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
  18 /*
  19  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  20  * file for a list of people on the GTK+ Team.  See the ChangeLog
  21  * files for a list of changes.  These files are distributed with
  22  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  23  */
  24
  25 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
  26 #error "Only <gdk/gdk.h> can be included directly."
  27 #endif
  28
  29 #ifndef __GDK_THREADS_H__
  30 #define __GDK_THREADS_H__
  31
  32 #include <gdk/gdktypes.h>
  33
  34 G_BEGIN_DECLS
  35
  36 void     gdk_threads_init                     (void);
  37 void     gdk_threads_enter                    (void);
  38 void     gdk_threads_leave                    (void);
  39 void     gdk_threads_set_lock_functions       (GCallback enter_fn,
  40                                                GCallback leave_fn);
  41
  42 guint    gdk_threads_add_idle_full            (gint           priority,
  43                                                GSourceFunc    function,
  44                                                gpointer       data,
  45                                                GDestroyNotify notify);
  46 guint    gdk_threads_add_idle                 (GSourceFunc    function,
  47                                                gpointer       data);
  48 guint    gdk_threads_add_timeout_full         (gint           priority,
  49                                                guint          interval,
  50                                                GSourceFunc    function,
  51                                                gpointer       data,
  52                                                GDestroyNotify notify);
  53 guint    gdk_threads_add_timeout              (guint          interval,
  54                                                GSourceFunc    function,
  55                                                gpointer       data);
  56 guint    gdk_threads_add_timeout_seconds_full (gint           priority,
  57                                                guint          interval,
  58                                                GSourceFunc    function,
  59                                                gpointer       data,
  60                                                GDestroyNotify notify);
  61 guint    gdk_threads_add_timeout_seconds      (guint          interval,
  62                                                GSourceFunc    function,
  63                                                gpointer       data);
  64
  65 /**
  66  * GDK_THREADS_ENTER:
  67  *
  68  * This macro marks the beginning of a critical section in which GDK and
  69  * GTK+ functions can be called safely and without causing race
  70  * conditions.  Only one thread at a time can be in such a critial
  71  * section. The macro expands to a no-op if #G_THREADS_ENABLED has not
  72  * been defined. Typically gdk_threads_enter() should be used instead of
  73  * this macro.
  74  */
  75 #define GDK_THREADS_ENTER() gdk_threads_enter()
  76
  77 /**
  78  * GDK_THREADS_LEAVE:
  79  *
  80  * This macro marks the end of a critical section
  81  * begun with #GDK_THREADS_ENTER.
  82  */
  83 #define GDK_THREADS_LEAVE() gdk_threads_leave()
  84
  85 G_END_DECLS
  86
  87 #endif /* __GDK_THREADS_H__ */