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. 47namespace std 48{ 49 namespace __debug { } 50} 51 52namespace __gnu_cxx 53{ 54 namespace __debug { }; 55} 56 57namespace __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 87namespace 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