SUMO - Simulation of Urban MObility
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00001 // -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- 00002 // vim:tabstop=4:shiftwidth=4:expandtab: 00003 #ifdef _MSC_VER 00004 #include <windows_config.h> 00005 #else 00006 #include <config.h> 00007 #endif 00008 #ifdef CHECK_MEMORY_LEAKS 00009 /* 00010 * Copyright (C) 2004-2008 Wu Yongwei <adah at users dot sourceforge dot net> 00011 * 00012 * This software is provided 'as-is', without any express or implied 00013 * warranty. In no event will the authors be held liable for any 00014 * damages arising from the use of this software. 00015 * 00016 * Permission is granted to anyone to use this software for any purpose, 00017 * including commercial applications, and to alter it and redistribute 00018 * it freely, subject to the following restrictions: 00019 * 00020 * 1. The origin of this software must not be misrepresented; you must 00021 * not claim that you wrote the original software. If you use this 00022 * software in a product, an acknowledgement in the product 00023 * documentation would be appreciated but is not required. 00024 * 2. Altered source versions must be plainly marked as such, and must 00025 * not be misrepresented as being the original software. 00026 * 3. This notice may not be removed or altered from any source 00027 * distribution. 00028 * 00029 * This file is part of Stones of Nvwa: 00030 * http://sourceforge.net/projects/nvwa 00031 * 00032 */ 00033 00044 #ifndef _DEBUG_NEW_H 00045 #define _DEBUG_NEW_H 00046 00047 #include <new> 00048 #include <stdio.h> 00049 00061 #ifndef HAVE_PLACEMENT_DELETE 00062 #define HAVE_PLACEMENT_DELETE 1 00063 #endif 00064 00089 #ifndef _DEBUG_NEW_REDEFINE_NEW 00090 #define _DEBUG_NEW_REDEFINE_NEW 1 00091 #endif 00092 00093 /* Prototypes */ 00094 int check_leaks(); 00095 int check_mem_corruption(); 00096 void* operator new(size_t size, const char* file, int line); 00097 void* operator new[](size_t size, const char* file, int line); 00098 #if HAVE_PLACEMENT_DELETE 00099 void operator delete(void* pointer, const char* file, int line) throw(); 00100 void operator delete[](void* pointer, const char* file, int line) throw(); 00101 #endif 00102 #if defined(_MSC_VER) && _MSC_VER < 1300 00103 // MSVC 6 requires the following declarations; or the non-placement 00104 // new[]/delete[] will not compile. 00105 void* operator new[](size_t) throw(std::bad_alloc); 00106 void operator delete[](void*) throw(); 00107 #endif 00108 00109 /* Control variables */ 00110 extern bool new_autocheck_flag; // default to true: call check_leaks() on exit 00111 extern bool new_verbose_flag; // default to false: no verbose information 00112 extern FILE* new_output_fp; // default to stderr: output to console 00113 extern const char* new_progname;// default to NULL; should be assigned argv[0] 00114 00123 #define DEBUG_NEW __debug_new_recorder(__FILE__, __LINE__) ->* new 00124 00125 # if _DEBUG_NEW_REDEFINE_NEW 00126 # define new DEBUG_NEW 00127 # endif 00128 # ifdef _DEBUG_NEW_EMULATE_MALLOC 00129 # include <stdlib.h> 00130 # ifdef new 00131 # define malloc(s) ((void*)(new char[s])) 00132 # else 00133 # define malloc(s) ((void*)(DEBUG_NEW char[s])) 00134 # endif 00135 # define free(p) delete[] (char*)(p) 00136 # endif 00137 00143 class __debug_new_recorder 00144 { 00145 const char* _M_file; 00146 const int _M_line; 00147 void _M_process(void* pointer); 00148 public: 00153 __debug_new_recorder(const char* file, int line) 00154 : _M_file(file), _M_line(line) {} 00161 template <class _Tp> _Tp* operator->*(_Tp* pointer) 00162 { _M_process(pointer); return pointer; } 00163 private: 00164 __debug_new_recorder(const __debug_new_recorder&); 00165 __debug_new_recorder& operator=(const __debug_new_recorder&); 00166 }; 00167 00174 class __debug_new_counter 00175 { 00176 static int _S_count; 00177 public: 00178 __debug_new_counter(); 00179 ~__debug_new_counter(); 00180 }; 00182 static __debug_new_counter __debug_new_count; 00183 00184 #endif // _DEBUG_NEW_H 00185 00186 00187 #endif 00188