1 /* AbiSource Program Utilities 2 * Copyright (C) 1998 AbiSource, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 17 * 02110-1301 USA. 18 */ 19 20 #ifndef UT_DEBUGMSG_H 21 #define UT_DEBUGMSG_H 22 23 #ifdef HAVE_CONFIG_H 24 #include "config.h" 25 #endif 26 27 /* pre-emptive dismissal; ut_types.h is needed by just about everything, 28 * so even if it's commented out in-file that's still a lot of work for 29 * the preprocessor to do... 30 */ 31 #ifndef UT_TYPES_H 32 #include "ut_types.h" 33 #endif 34 35 template<class T> 36 class UT_DebugOnly 37 { 38 public: 39 40 #if DEBUG 41 T value; UT_DebugOnly()42 UT_DebugOnly() 43 { 44 } UT_DebugOnly(const T & other)45 UT_DebugOnly(const T& other) 46 : value(other) 47 { 48 } 49 UT_DebugOnly& operator=(const T& rhs) 50 { 51 value = rhs; 52 return *this; 53 } 54 void operator++(int) 55 { 56 value++; 57 } 58 void operator--(int) 59 { 60 value--; 61 } 62 63 operator T&() 64 { 65 return value; 66 } 67 operator const T&() const 68 { 69 return value; 70 } 71 72 T& operator->() 73 { 74 return value; 75 } 76 77 #else 78 UT_DebugOnly() 79 { 80 } 81 UT_DebugOnly(const T&) 82 { 83 } 84 UT_DebugOnly& operator=(const T&) 85 { 86 return *this; 87 } 88 void operator++(int) 89 { 90 } 91 void operator--(int) 92 { 93 } 94 #endif 95 ~UT_DebugOnly()96 ~UT_DebugOnly() 97 { 98 } 99 }; 100 101 102 ABI_EXPORT void _UT_OutputMessage(const char *s, ...) ABI_PRINTF_FORMAT(1,2); 103 104 #ifdef DEBUG 105 #define UT_DEBUGMSG(M) _UT_OutputMessage M 106 #else 107 #define UT_DEBUGMSG(M) 108 #endif 109 110 // define a quick way to no-op a debug message that 111 // you want to keep and without having to #if 0 it. 112 113 #define xxx_UT_DEBUGMSG(M) 114 115 116 /* 117 * Similar to UT_DEBUGMSG, except exists even in production (non-debug) builds 118 */ 119 #ifdef _WIN32 120 ABI_EXPORT void _UT_WarningMessage(const char *s, ...); 121 #else 122 #define _UT_WarningMessage _UT_OutputMessage 123 #endif 124 #define UT_WARNINGMSG(M) _UT_WarningMessage M 125 126 127 #endif /* UT_DEBUGMSG_H */ 128