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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
  28 #error "Only <gdk/gdk.h> can be included directly."
  29 #endif
  30
  31 #ifndef __GDK_THREADS_H__
  32 #define __GDK_THREADS_H__
  33
  34 #include <gdk/gdktypes.h>
  35
  36 G_BEGIN_DECLS
  37
  38 void     gdk_threads_init                     (void);
  39 void     gdk_threads_enter                    (void);
  40 void     gdk_threads_leave                    (void);
  41 void     gdk_threads_set_lock_functions       (GCallback enter_fn,
  42                                                GCallback leave_fn);
  43
  44 guint    gdk_threads_add_idle_full            (gint           priority,
  45                                                GSourceFunc    function,
  46                                                gpointer       data,
  47                                                GDestroyNotify notify);
  48 guint    gdk_threads_add_idle                 (GSourceFunc    function,
  49                                                gpointer       data);
  50 guint    gdk_threads_add_timeout_full         (gint           priority,
  51                                                guint          interval,
  52                                                GSourceFunc    function,
  53                                                gpointer       data,
  54                                                GDestroyNotify notify);
  55 guint    gdk_threads_add_timeout              (guint          interval,
  56                                                GSourceFunc    function,
  57                                                gpointer       data);
  58 guint    gdk_threads_add_timeout_seconds_full (gint           priority,
  59                                                guint          interval,
  60                                                GSourceFunc    function,
  61                                                gpointer       data,
  62                                                GDestroyNotify notify);
  63 guint    gdk_threads_add_timeout_seconds      (guint          interval,
  64                                                GSourceFunc    function,
  65                                                gpointer       data);
  66
  67 /**
  68  * GDK_THREADS_ENTER:
  69  *
  70  * This macro marks the beginning of a critical section in which GDK and
  71  * GTK+ functions can be called safely and without causing race
  72  * conditions.  Only one thread at a time can be in such a critial
  73  * section. The macro expands to a no-op if #G_THREADS_ENABLED has not
  74  * been defined. Typically gdk_threads_enter() should be used instead of
  75  * this macro.
  76  */
  77 #define GDK_THREADS_ENTER() gdk_threads_enter()
  78
  79 /**
  80  * GDK_THREADS_LEAVE:
  81  *
  82  * This macro marks the end of a critical section
  83  * begun with #GDK_THREADS_ENTER.
  84  */
  85 #define GDK_THREADS_LEAVE() gdk_threads_leave()
  86
  87 G_END_DECLS
  88
  89 #endif /* __GDK_THREADS_H__ */