csutil/leakguard.h
00001 /* 00002 Copyright (C) 2004 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_LEAKGUARD_H__ 00020 #define __CS_LEAKGUARD_H__ 00021 00022 #ifdef CS_USE_LEAK_GUARD 00023 #define CS_LEAKGUARD_DECLARE(m) \ 00024 struct csLeakGuard \ 00025 { \ 00026 int counter; \ 00027 csLeakGuard () : counter (0) { } \ 00028 ~csLeakGuard () \ 00029 { \ 00030 if (counter != 0) \ 00031 { \ 00032 printf ("%d leaking instance(s) of %s detected!\n", counter, #m); \ 00033 fflush (stdout); \ 00034 } \ 00035 } \ 00036 }; \ 00037 static csLeakGuard leakguard; \ 00038 struct csLeakGuardInstance \ 00039 { \ 00040 csLeakGuardInstance () \ 00041 { \ 00042 leakguard.counter++; \ 00043 } \ 00044 ~csLeakGuardInstance () \ 00045 { \ 00046 leakguard.counter--; \ 00047 } \ 00048 }; \ 00049 csLeakGuardInstance leakguardinstance 00050 00051 #define CS_LEAKGUARD_IMPLEMENT(m) \ 00052 m::csLeakGuard m::leakguard 00053 00054 #else 00055 #define CS_LEAKGUARD_DECLARE(m) \ 00056 struct csLeakGuard /* ignored; pacify -ansi -pedantic */ 00057 #define CS_LEAKGUARD_IMPLEMENT(m) \ 00058 struct csLeakGuard /* ignored; pacify -ansi -pedantic */ 00059 #endif 00060 00061 #endif // __CS_LEAKGUARD_H__
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