CrystalSpace

Public API Reference

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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