00001 /* 00002 00003 Copyright (C) 2004 Michael Liebscher <johnnycanuck@users.sourceforge.net> 00004 00005 This program is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU General Public License 00007 as published by the Free Software Foundation; either version 2 00008 of the License, or (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 00019 */ 00020 00028 #ifndef __COMMON_UTILS_H__ 00029 #define __COMMON_UTILS_H__ 00030 00031 00032 #define BIT( x ) ( 1 << (x) ) 00033 00034 00035 #define COUNTOF( a ) (sizeof( a ) / sizeof( (a)[0] )) 00036 00037 00038 /* 00039 Make sure the following macros are defined. 00040 */ 00041 00042 #ifndef __FILE__ 00043 00044 #define __FILE__ "" 00045 00046 #endif 00047 00048 #ifndef __LINE__ 00049 00050 #define __LINE__ 0L 00051 00052 #endif 00053 00054 00055 00056 /* 00057 These function prefixes are used for figuring out which 00058 functions are exported and which are not. 00059 */ 00060 00061 #define PUBLIC /* Accessible outside this module */ 00062 #define PRIVATE static /* Accessible only within this module */ 00063 00064 00065 00066 #endif /* __COMMON_UTILS_H__ */ 00067