glib/gdebug.h

   1 /* GLIB - Library of useful routines for C programming
   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 GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib 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 #ifndef __G_DEBUG_H__
  28 #define __G_DEBUG_H__
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif /* __cplusplus */
  33
  34 typedef enum {
  35   G_DEBUG_FATAL_WARNINGS = 1 << 0
  36 } GDebugFlag;
  37
  38
  39 #ifdef G_ENABLE_DEBUG
  40
  41 #define G_NOTE(type, action)            G_STMT_START { \
  42     if (!_g_debug_initialized)                         \
  43        { _g_debug_init (); }                           \
  44     if (_g_debug_flags & G_DEBUG_##type)               \
  45        { action; };                         } G_STMT_END
  46
  47 #else /* !G_ENABLE_DEBUG */
  48
  49 #define G_NOTE(type, action)
  50
  51 #endif /* G_ENABLE_DEBUG */
  52
  53 GLIB_VAR gboolean _g_debug_initialized;
  54 GLIB_VAR guint _g_debug_flags;
  55
  56 void _g_debug_init (void) G_GNUC_INTERNAL;
  57
  58 #ifdef __cplusplus
  59 }
  60 #endif /* __cplusplus */
  61
  62
  63 #endif /* __G_DEBUG_H__ */