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SafeDelete.h

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00001 //------------------------------------------------------------------------------
00002 // Lamp : Open source game middleware
00003 // Copyright (C) 2004  Junpei Ohtani ( Email : junpee@users.sourceforge.jp )
00004 //
00005 // This library is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU Lesser General Public
00007 // License as published by the Free Software Foundation; either
00008 // version 2.1 of the License, or (at your option) any later version.
00009 //
00010 // This library 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 GNU
00013 // Lesser General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU Lesser General Public
00016 // License along with this library; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 //------------------------------------------------------------------------------
00019 
00020 /** @file
00021  * 安全な削除ヘッダ
00022  * @author Junpee
00023  */
00024 
00025 #ifndef SAFE_DELETE_H_
00026 #define SAFE_DELETE_H_
00027 
00028 //------------------------------------------------------------------------------
00029 /**
00030  * 安全な削除
00031  * @param safeDeleteItem 削除対象ポインタ
00032  */
00033 #define SafeDelete(safeDeleteItem) {\
00034     if((safeDeleteItem) != NULL){\
00035         delete (safeDeleteItem);\
00036         (safeDeleteItem) = NULL;\
00037     }\
00038 }
00039 
00040 //------------------------------------------------------------------------------
00041 /**
00042  * 安全な配列削除
00043  * @param safeDeleteItem 削除対象ポインタ
00044  */
00045 #define SafeArrayDelete(safeDeleteItem) {\
00046     if((safeDeleteItem) != NULL){\
00047         delete[] (safeDeleteItem);\
00048         (safeDeleteItem) = NULL;\
00049     }\
00050 }
00051 
00052 //------------------------------------------------------------------------------
00053 /**
00054  * 安全な解放
00055  * @param safeReleaseItem 削除対象ポインタ
00056  */
00057 #define SafeRelease(safeReleaseItem) {\
00058     if((safeReleaseItem) != NULL){\
00059         (safeReleaseItem)->Release();\
00060         (safeReleaseItem) = NULL;\
00061     }\
00062 }
00063 
00064 //------------------------------------------------------------------------------
00065 #endif // End of SAFE_DELETE_H_
00066 //------------------------------------------------------------------------------

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