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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 //------------------------------------------------------------------------------