1f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/* 2f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * libjingle 3f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Copyright 2004--2005, Google Inc. 4f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 5f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Redistribution and use in source and binary forms, with or without 6f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * modification, are permitted provided that the following conditions are met: 7f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 8f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 1. Redistributions of source code must retain the above copyright notice, 9f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer. 10f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 2. Redistributions in binary form must reproduce the above copyright notice, 11f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer in the documentation 12f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * and/or other materials provided with the distribution. 13f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 3. The name of the author may not be used to endorse or promote products 14f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * derived from this software without specific prior written permission. 15f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 16f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch */ 27f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 283345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#ifndef TALK_BASE_COMMON_H_ 293345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#define TALK_BASE_COMMON_H_ 30f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 31f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/constructormagic.h" 32f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 33f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(_MSC_VER) 34f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// warning C4355: 'this' : used in base member initializer list 35f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#pragma warning(disable:4355) 36f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 37f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 38f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 39f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// General Utilities 40f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 41f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 42f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef UNUSED 43f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define UNUSED(x) Unused(static_cast<const void *>(&x)) 44f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define UNUSED2(x,y) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)) 45f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define UNUSED3(x,y,z) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)) 46f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define UNUSED4(x,y,z,a) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a)) 47f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define UNUSED5(x,y,z,a,b) Unused(static_cast<const void *>(&x)); Unused(static_cast<const void *>(&y)); Unused(static_cast<const void *>(&z)); Unused(static_cast<const void *>(&a)); Unused(static_cast<const void *>(&b)) 48f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochinline void Unused(const void *) { } 49f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // UNUSED 50f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 51f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef WIN32 52f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define strnicmp(x,y,n) strncasecmp(x,y,n) 53f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define stricmp(x,y) strcasecmp(x,y) 54f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 55731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// TODO: Remove this. std::max should be used everywhere in the code. 56f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// NOMINMAX must be defined where we include <windows.h>. 57f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define stdmax(x,y) std::max(x,y) 58f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#else 59f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define stdmax(x,y) talk_base::_max(x,y) 60f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 61f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 62f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 63f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define ARRAY_SIZE(x) (static_cast<int>((sizeof(x)/sizeof(x[0])))) 64f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 65f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch///////////////////////////////////////////////////////////////////////////// 66f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Assertions 67f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch///////////////////////////////////////////////////////////////////////////// 68f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 69f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef ENABLE_DEBUG 70f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define ENABLE_DEBUG _DEBUG 71f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // !defined(ENABLE_DEBUG) 72f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 73f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if ENABLE_DEBUG 74f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 75f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace talk_base { 76f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 77f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Break causes the debugger to stop executing, or the program to abort 78f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid Break(); 79f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 80f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LogAssert writes information about an assertion to the log 81f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid LogAssert(const char * function, const char * file, int line, 82f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch const char * expression); 83f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 84f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochinline bool Assert(bool result, const char * function, const char * file, 85f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch int line, const char * expression) { 86f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch if (!result) { 87f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogAssert(function, file, line, expression); 88f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch Break(); 89f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return false; 90f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch } 91f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return true; 92f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 93f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 94f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} // namespace talk_base 95f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 96f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(_MSC_VER) && _MSC_VER < 1300 97f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define __FUNCTION__ "" 98f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 99f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 100f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef ASSERT 101f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define ASSERT(x) (void)talk_base::Assert((x),__FUNCTION__,__FILE__,__LINE__,#x) 102f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 103f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 104f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef VERIFY 105f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define VERIFY(x) talk_base::Assert((x),__FUNCTION__,__FILE__,__LINE__,#x) 106f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 107f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 108f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#else // !ENABLE_DEBUG 109f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 110f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace talk_base { 111f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 112f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochinline bool ImplicitCastToBool(bool result) { return result; } 113f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 114f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} // namespace talk_base 115f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 116f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef ASSERT 117f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define ASSERT(x) (void)0 118f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 119f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 120f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef VERIFY 121f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define VERIFY(x) talk_base::ImplicitCastToBool(x) 122f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 123f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 124f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // !ENABLE_DEBUG 125f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 126f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define COMPILE_TIME_ASSERT(expr) char CTA_UNIQUE_NAME[expr] 127f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define CTA_UNIQUE_NAME MAKE_NAME(__LINE__) 128f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define CTA_MAKE_NAME(line) MAKE_NAME2(line) 129f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define CTA_MAKE_NAME2(line) constraint_ ## line 130f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 1313345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#ifdef __GNUC__ 1323345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick// Forces compiler to inline, even against its better judgement. Use wisely. 1333345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#define FORCE_INLINE __attribute__((always_inline)) 1343345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#else 1353345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#define FORCE_INLINE 1363345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#endif 1373345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick 1383345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#endif // TALK_BASE_COMMON_H_ 139