pointer.h

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00001 /*
00002  Copyright (C) 2001-2006, William Joseph.
00003  All Rights Reserved.
00004 
00005  This file is part of GtkRadiant.
00006 
00007  GtkRadiant is free software; you can redistribute it and/or modify
00008  it under the terms of the GNU General Public License as published by
00009  the Free Software Foundation; either version 2 of the License, or
00010  (at your option) any later version.
00011 
00012  GtkRadiant is distributed in the hope that it will be useful,
00013  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  GNU General Public License for more details.
00016 
00017  You should have received a copy of the GNU General Public License
00018  along with GtkRadiant; if not, write to the Free Software
00019  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020  */
00021 
00022 #if !defined(INCLUDED_GTKUTIL_POINTER_H)
00023 #define INCLUDED_GTKUTIL_POINTER_H
00024 
00025 typedef int gint;
00026 typedef void* gpointer;
00027 
00028 #include <cstddef>
00029 
00030 inline gint gpointer_to_int (gpointer p)
00031 {
00032     return gint(std::size_t(p));
00033 }
00034 
00035 inline gpointer gint_to_pointer (gint i)
00036 {
00037     return gpointer(std::size_t(i));
00038 }
00039 
00040 #endif