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Diffstat (limited to 'JavaScriptCore/wtf/Assertions.h')
| -rw-r--r-- | JavaScriptCore/wtf/Assertions.h | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/JavaScriptCore/wtf/Assertions.h b/JavaScriptCore/wtf/Assertions.h deleted file mode 100644 index 3f3af72..0000000 --- a/JavaScriptCore/wtf/Assertions.h +++ /dev/null @@ -1,336 +0,0 @@ -/* - * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef WTF_Assertions_h -#define WTF_Assertions_h - -/* - no namespaces because this file has to be includable from C and Objective-C - - Note, this file uses many GCC extensions, but it should be compatible with - C, Objective C, C++, and Objective C++. - - For non-debug builds, everything is disabled by default. - Defining any of the symbols explicitly prevents this from having any effect. - - MSVC7 note: variadic macro support was added in MSVC8, so for now we disable - those macros in MSVC7. For more info, see the MSDN document on variadic - macros here: - - http://msdn2.microsoft.com/en-us/library/ms177415(VS.80).aspx -*/ - -#include "Platform.h" - -#include <stddef.h> - -#if !COMPILER(MSVC) -#include <inttypes.h> -#endif - -#if OS(SYMBIAN) -#include <e32def.h> -#include <e32debug.h> -#endif - -#if PLATFORM(BREWMP) -#include <AEEError.h> -#include <AEEdbg.h> -#endif - -#ifdef NDEBUG -/* Disable ASSERT* macros in release mode. */ -#define ASSERTIONS_DISABLED_DEFAULT 1 -#else -#define ASSERTIONS_DISABLED_DEFAULT 0 -#endif - -#if COMPILER(MSVC7_OR_LOWER) || COMPILER(WINSCW) -#define HAVE_VARIADIC_MACRO 0 -#else -#define HAVE_VARIADIC_MACRO 1 -#endif - -#ifndef ASSERT_DISABLED -#define ASSERT_DISABLED ASSERTIONS_DISABLED_DEFAULT -#endif - -#ifndef ASSERT_MSG_DISABLED -#if HAVE(VARIADIC_MACRO) -#define ASSERT_MSG_DISABLED ASSERTIONS_DISABLED_DEFAULT -#else -#define ASSERT_MSG_DISABLED 1 -#endif -#endif - -#ifndef ASSERT_ARG_DISABLED -#define ASSERT_ARG_DISABLED ASSERTIONS_DISABLED_DEFAULT -#endif - -#ifndef FATAL_DISABLED -#if HAVE(VARIADIC_MACRO) -#define FATAL_DISABLED ASSERTIONS_DISABLED_DEFAULT -#else -#define FATAL_DISABLED 1 -#endif -#endif - -#ifndef ERROR_DISABLED -#if HAVE(VARIADIC_MACRO) -#define ERROR_DISABLED ASSERTIONS_DISABLED_DEFAULT -#else -#define ERROR_DISABLED 1 -#endif -#endif - -#ifndef LOG_DISABLED -#if HAVE(VARIADIC_MACRO) -#define LOG_DISABLED ASSERTIONS_DISABLED_DEFAULT -#else -#define LOG_DISABLED 1 -#endif -#endif - -#if COMPILER(GCC) -#define WTF_PRETTY_FUNCTION __PRETTY_FUNCTION__ -#else -#define WTF_PRETTY_FUNCTION __FUNCTION__ -#endif - -/* WTF logging functions can process %@ in the format string to log a NSObject* but the printf format attribute - emits a warning when %@ is used in the format string. Until <rdar://problem/5195437> is resolved we can't include - the attribute when being used from Objective-C code in case it decides to use %@. */ -#if COMPILER(GCC) && !defined(__OBJC__) -#define WTF_ATTRIBUTE_PRINTF(formatStringArgument, extraArguments) __attribute__((__format__(printf, formatStringArgument, extraArguments))) -#else -#define WTF_ATTRIBUTE_PRINTF(formatStringArgument, extraArguments) -#endif - -/* These helper functions are always declared, but not necessarily always defined if the corresponding function is disabled. */ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef enum { WTFLogChannelOff, WTFLogChannelOn } WTFLogChannelState; - -typedef struct { - unsigned mask; - const char *defaultName; - WTFLogChannelState state; -} WTFLogChannel; - -void WTFReportAssertionFailure(const char* file, int line, const char* function, const char* assertion); -void WTFReportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* assertion, const char* format, ...) WTF_ATTRIBUTE_PRINTF(5, 6); -void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion); -void WTFReportFatalError(const char* file, int line, const char* function, const char* format, ...) WTF_ATTRIBUTE_PRINTF(4, 5); -void WTFReportError(const char* file, int line, const char* function, const char* format, ...) WTF_ATTRIBUTE_PRINTF(4, 5); -void WTFLog(WTFLogChannel* channel, const char* format, ...) WTF_ATTRIBUTE_PRINTF(2, 3); -void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChannel* channel, const char* format, ...) WTF_ATTRIBUTE_PRINTF(5, 6); - -#ifdef __cplusplus -} -#endif - -/* CRASH() - Raises a fatal error resulting in program termination and triggering either the debugger or the crash reporter. - - Use CRASH() in response to known, unrecoverable errors like out-of-memory. - Macro is enabled in both debug and release mode. - To test for unknown errors and verify assumptions, use ASSERT instead, to avoid impacting performance in release builds. - - Signals are ignored by the crash reporter on OS X so we must do better. -*/ -#ifndef CRASH -#if OS(SYMBIAN) -#define CRASH() do { \ - __DEBUGGER(); \ - User::Panic(_L("Webkit CRASH"),0); \ - } while(false) -#elif PLATFORM(BREWMP) -#define CRASH() do { \ - dbg_Message("WebKit CRASH", DBG_MSG_LEVEL_FATAL, __FILE__, __LINE__); \ - *(int *)(uintptr_t)0xbbadbeef = 0; \ - ((void(*)())0)(); /* More reliable, but doesn't say BBADBEEF */ \ -} while(false) -#else -#define CRASH() do { \ - *(int *)(uintptr_t)0xbbadbeef = 0; \ - ((void(*)())0)(); /* More reliable, but doesn't say BBADBEEF */ \ -} while(false) -#endif -#endif - -/* ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED - - These macros are compiled out of release builds. - Expressions inside them are evaluated in debug builds only. -*/ - -#if OS(WINCE) && !PLATFORM(TORCHMOBILE) -/* FIXME: We include this here only to avoid a conflict with the ASSERT macro. */ -#include <windows.h> -#undef min -#undef max -#undef ERROR -#endif - -#if OS(WINDOWS) || OS(SYMBIAN) -/* FIXME: Change to use something other than ASSERT to avoid this conflict with the underlying platform */ -#undef ASSERT -#endif - -#if PLATFORM(BREWMP) -/* FIXME: We include this here only to avoid a conflict with the COMPILE_ASSERT macro. */ -#include <AEEClassIDs.h> - -/* FIXME: Change to use something other than COMPILE_ASSERT to avoid this conflict with the underlying platform */ -#undef COMPILE_ASSERT -#endif - -#if ASSERT_DISABLED - -#define ASSERT(assertion) ((void)0) -#define ASSERT_NOT_REACHED() ((void)0) - -#if COMPILER(INTEL) && !OS(WINDOWS) || COMPILER(RVCT) -template<typename T> -inline void assertUnused(T& x) { (void)x; } -#define ASSERT_UNUSED(variable, assertion) (assertUnused(variable)) -#else -#define ASSERT_UNUSED(variable, assertion) ((void)variable) -#endif - -#else - -#define ASSERT(assertion) do \ - if (!(assertion)) { \ - WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion); \ - CRASH(); \ - } \ -while (0) - -#define ASSERT_NOT_REACHED() do { \ - WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \ - CRASH(); \ -} while (0) - -#define ASSERT_UNUSED(variable, assertion) ASSERT(assertion) - -#endif - -/* ASSERT_WITH_MESSAGE */ - -#if COMPILER(MSVC7_OR_LOWER) -#define ASSERT_WITH_MESSAGE(assertion) ((void)0) -#elif COMPILER(WINSCW) -#define ASSERT_WITH_MESSAGE(assertion, arg...) ((void)0) -#elif ASSERT_MSG_DISABLED -#define ASSERT_WITH_MESSAGE(assertion, ...) ((void)0) -#else -#define ASSERT_WITH_MESSAGE(assertion, ...) do \ - if (!(assertion)) { \ - WTFReportAssertionFailureWithMessage(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion, __VA_ARGS__); \ - CRASH(); \ - } \ -while (0) -#endif - - -/* ASSERT_ARG */ - -#if ASSERT_ARG_DISABLED - -#define ASSERT_ARG(argName, assertion) ((void)0) - -#else - -#define ASSERT_ARG(argName, assertion) do \ - if (!(assertion)) { \ - WTFReportArgumentAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #argName, #assertion); \ - CRASH(); \ - } \ -while (0) - -#endif - -/* COMPILE_ASSERT */ -#ifndef COMPILE_ASSERT -#define COMPILE_ASSERT(exp, name) typedef int dummy##name [(exp) ? 1 : -1] -#endif - -/* FATAL */ - -#if COMPILER(MSVC7_OR_LOWER) -#define FATAL() ((void)0) -#elif COMPILER(WINSCW) -#define FATAL(arg...) ((void)0) -#elif FATAL_DISABLED -#define FATAL(...) ((void)0) -#else -#define FATAL(...) do { \ - WTFReportFatalError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__); \ - CRASH(); \ -} while (0) -#endif - -/* LOG_ERROR */ - -#if COMPILER(MSVC7_OR_LOWER) -#define LOG_ERROR() ((void)0) -#elif COMPILER(WINSCW) -#define LOG_ERROR(arg...) ((void)0) -#elif ERROR_DISABLED -#define LOG_ERROR(...) ((void)0) -#else -#define LOG_ERROR(...) WTFReportError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__) -#endif - -/* LOG */ - -#if COMPILER(MSVC7_OR_LOWER) -#define LOG() ((void)0) -#elif COMPILER(WINSCW) -#define LOG(arg...) ((void)0) -#elif LOG_DISABLED -#define LOG(channel, ...) ((void)0) -#else -#define LOG(channel, ...) WTFLog(&JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) -#define JOIN_LOG_CHANNEL_WITH_PREFIX(prefix, channel) JOIN_LOG_CHANNEL_WITH_PREFIX_LEVEL_2(prefix, channel) -#define JOIN_LOG_CHANNEL_WITH_PREFIX_LEVEL_2(prefix, channel) prefix ## channel -#endif - -/* LOG_VERBOSE */ - -#if COMPILER(MSVC7_OR_LOWER) -#define LOG_VERBOSE(channel) ((void)0) -#elif COMPILER(WINSCW) -#define LOG_VERBOSE(channel, arg...) ((void)0) -#elif LOG_DISABLED -#define LOG_VERBOSE(channel, ...) ((void)0) -#else -#define LOG_VERBOSE(channel, ...) WTFLogVerbose(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, &JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) -#endif - -#endif /* WTF_Assertions_h */ |