1 // Debugging support implementation -*- C++ -*- 2 3 // Copyright (C) 2003, 2005, 2006 4 // Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 2, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // You should have received a copy of the GNU General Public License along 18 // with this library; see the file COPYING. If not, write to the Free 19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20 // USA. 21 22 // As a special exception, you may use this file as part of a free software 23 // library without restriction. Specifically, if other files instantiate 24 // templates or use macros or inline functions from this file, or you compile 25 // this file and link it with other files to produce an executable, this 26 // file does not by itself cause the resulting executable to be covered by 27 // the GNU General Public License. This exception does not however 28 // invalidate any other reasons why the executable file might be covered by 29 // the GNU General Public License. 30 31 /** @file debug/debug.h 32 * This file is a GNU debug extension to the Standard C++ Library. 33 */ 34 35 #ifndef _GLIBCXX_DEBUG_MACRO_SWITCH_H 36 #define _GLIBCXX_DEBUG_MACRO_SWITCH_H 1 37 38 /** Macros and namespaces used by the implementation outside of debug 39 * wrappers to verify certain properties. The __glibcxx_requires_xxx 40 * macros are merely wrappers around the __glibcxx_check_xxx wrappers 41 * when we are compiling with debug mode, but disappear when we are 42 * in release mode so that there is no checking performed in, e.g., 43 * the standard library algorithms. 44 */ 45 46 // Debug mode namespaces. 47 namespace std 48 { 49 namespace __debug { } 50 } 51 52 namespace __gnu_cxx 53 { 54 namespace __debug { }; 55 } 56 57 namespace __gnu_debug 58 { 59 using namespace std::__debug; 60 using namespace __gnu_cxx::__debug; 61 } 62 63 #ifndef _GLIBCXX_DEBUG 64 65 # define _GLIBCXX_DEBUG_ASSERT(_Condition) 66 # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 67 # define _GLIBCXX_DEBUG_ONLY(_Statement) ; 68 # define __glibcxx_requires_cond(_Cond,_Msg) 69 # define __glibcxx_requires_valid_range(_First,_Last) 70 # define __glibcxx_requires_sorted(_First,_Last) 71 # define __glibcxx_requires_sorted_pred(_First,_Last,_Pred) 72 # define __glibcxx_requires_partitioned(_First,_Last,_Value) 73 # define __glibcxx_requires_partitioned_pred(_First,_Last,_Value,_Pred) 74 # define __glibcxx_requires_heap(_First,_Last) 75 # define __glibcxx_requires_heap_pred(_First,_Last,_Pred) 76 # define __glibcxx_requires_nonempty() 77 # define __glibcxx_requires_string(_String) 78 # define __glibcxx_requires_string_len(_String,_Len) 79 # define __glibcxx_requires_subscript(_N) 80 81 #else 82 83 # include <cstdlib> 84 # include <cstdio> 85 # include <debug/macros.h> 86 87 namespace std 88 { 89 namespace __debug 90 { 91 // Avoid the use of assert, because we're trying to keep the <cassert> 92 // include out of the mix. 93 inline void 94 __replacement_assert(const char* __file, int __line, 95 const char* __function, const char* __condition) 96 { 97 printf("%s:%d: %s: Assertion '%s' failed.\n", __file, __line, 98 __function, __condition); 99 abort(); 100 } 101 } // namespace __debug 102 } // namespace std 103 104 #define _GLIBCXX_DEBUG_ASSERT(_Condition) \ 105 do \ 106 { \ 107 if (! (_Condition)) \ 108 std::__debug::__replacement_assert(__FILE__, __LINE__, \ 109 __PRETTY_FUNCTION__, #_Condition); \ 110 } while (false) 111 112 #ifdef _GLIBCXX_DEBUG_PEDANTIC 113 # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition) 114 #else 115 # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 116 #endif 117 # define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement 118 119 # define __glibcxx_requires_cond(_Cond,_Msg) _GLIBCXX_DEBUG_VERIFY(_Cond,_Msg) 120 # define __glibcxx_requires_valid_range(_First,_Last) \ 121 __glibcxx_check_valid_range(_First,_Last) 122 # define __glibcxx_requires_sorted(_First,_Last) \ 123 __glibcxx_check_sorted(_First,_Last) 124 # define __glibcxx_requires_sorted_pred(_First,_Last,_Pred) \ 125 __glibcxx_check_sorted_pred(_First,_Last,_Pred) 126 # define __glibcxx_requires_partitioned(_First,_Last,_Value) \ 127 __glibcxx_check_partitioned(_First,_Last,_Value) 128 # define __glibcxx_requires_partitioned_pred(_First,_Last,_Value,_Pred) \ 129 __glibcxx_check_partitioned_pred(_First,_Last,_Value,_Pred) 130 # define __glibcxx_requires_heap(_First,_Last) \ 131 __glibcxx_check_heap(_First,_Last) 132 # define __glibcxx_requires_heap_pred(_First,_Last,_Pred) \ 133 __glibcxx_check_heap_pred(_First,_Last,_Pred) 134 # define __glibcxx_requires_nonempty() __glibcxx_check_nonempty() 135 # define __glibcxx_requires_string(_String) __glibcxx_check_string(_String) 136 # define __glibcxx_requires_string_len(_String,_Len) \ 137 __glibcxx_check_string_len(_String,_Len) 138 # define __glibcxx_requires_subscript(_N) __glibcxx_check_subscript(_N) 139 140 # include <debug/functions.h> 141 # include <debug/formatter.h> 142 143 #endif 144 145 #endif // _GLIBCXX_DEBUG_MACRO_SWITCH_H 146