/* ============================================================================== This file is part of the JUCE library - "Jules' Utility Class Extensions" Copyright 2004-10 by Raw Material Software Ltd. ------------------------------------------------------------------------------ JUCE can be redistributed and/or modified under the terms of the GNU General Public License (Version 2), as published by the Free Software Foundation. A copy of the license is included in the JUCE distribution, or can be found online at www.gnu.org/licenses. JUCE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. ------------------------------------------------------------------------------ To release a closed-source product which uses JUCE, commercial licenses are available: visit www.rawmaterialsoftware.com/juce for more information. ============================================================================== */ #ifndef __JUCE_PLATFORMDEFS_JUCEHEADER__ #define __JUCE_PLATFORMDEFS_JUCEHEADER__ //============================================================================== /* This file defines miscellaneous macros for debugging, assertions, etc. */ //============================================================================== #ifdef JUCE_FORCE_DEBUG #undef JUCE_DEBUG #if JUCE_FORCE_DEBUG #define JUCE_DEBUG 1 #endif #endif /** This macro defines the C calling convention used as the standard for Juce calls. */ #if JUCE_MSVC #define JUCE_CALLTYPE __stdcall #define JUCE_CDECL __cdecl #else #define JUCE_CALLTYPE #define JUCE_CDECL #endif //============================================================================== // Debugging and assertion macros // (For info about JUCE_LOG_ASSERTIONS, have a look in juce_Config.h) #if JUCE_LOG_ASSERTIONS #define juce_LogCurrentAssertion juce_LogAssertion (__FILE__, __LINE__); #elif JUCE_DEBUG #define juce_LogCurrentAssertion std::cerr << "JUCE Assertion failure in " << __FILE__ << ", line " << __LINE__ << std::endl; #else #define juce_LogCurrentAssertion #endif #if JUCE_DEBUG //============================================================================== // If debugging is enabled.. /** Writes a string to the standard error stream. This is only compiled in a debug build. @see Logger::outputDebugString */ #define DBG(dbgtext) { JUCE_NAMESPACE::String tempDbgBuf; tempDbgBuf << dbgtext; JUCE_NAMESPACE::Logger::outputDebugString (tempDbgBuf); } //============================================================================== // Assertions.. #if JUCE_WINDOWS || DOXYGEN #if JUCE_USE_INTRINSICS #pragma intrinsic (__debugbreak) /** This will try to break the debugger if one is currently hosting this app. @see jassert() */ #define juce_breakDebugger __debugbreak(); #elif JUCE_GCC /** This will try to break the debugger if one is currently hosting this app. @see jassert() */ #define juce_breakDebugger asm("int $3"); #else /** This will try to break the debugger if one is currently hosting this app. @see jassert() */ #define juce_breakDebugger { __asm int 3 } #endif #elif JUCE_MAC #define juce_breakDebugger Debugger(); #elif JUCE_IOS || JUCE_LINUX || JUCE_ANDROID #define juce_breakDebugger kill (0, SIGTRAP); #endif //============================================================================== /** This will always cause an assertion failure. It is only compiled in a debug build, (unless JUCE_LOG_ASSERTIONS is enabled in juce_Config.h). @see jassert() */ #define jassertfalse { juce_LogCurrentAssertion; if (JUCE_NAMESPACE::juce_isRunningUnderDebugger()) juce_breakDebugger; } //============================================================================== /** Platform-independent assertion macro. This gets optimised out when not being built with debugging turned on. Be careful not to call any functions within its arguments that are vital to the behaviour of the program, because these won't get called in the release build. @see jassertfalse */ #define jassert(expression) { if (! (expression)) jassertfalse; } #else //============================================================================== // If debugging is disabled, these dummy debug and assertion macros are used.. #define DBG(dbgtext) #define jassertfalse { juce_LogCurrentAssertion } #if JUCE_LOG_ASSERTIONS #define jassert(expression) { if (! (expression)) jassertfalse; } #else #define jassert(a) { } #endif #endif //============================================================================== #ifndef DOXYGEN BEGIN_JUCE_NAMESPACE template struct JuceStaticAssert; template <> struct JuceStaticAssert { static void dummy() {} }; END_JUCE_NAMESPACE #endif /** A compile-time assertion macro. If the expression parameter is false, the macro will cause a compile error. */ #define static_jassert(expression) JUCE_NAMESPACE::JuceStaticAssert::dummy(); /** This is a shorthand macro for declaring stubs for a class's copy constructor and operator=. For example, instead of @code class MyClass { etc.. private: MyClass (const MyClass&); MyClass& operator= (const MyClass&); };@endcode ..you can just write: @code class MyClass { etc.. private: JUCE_DECLARE_NON_COPYABLE (MyClass); };@endcode */ #define JUCE_DECLARE_NON_COPYABLE(className) \ className (const className&);\ className& operator= (const className&) /** This is a shorthand way of writing both a JUCE_DECLARE_NON_COPYABLE and JUCE_LEAK_DETECTOR macro for a class. */ #define JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(className) \ JUCE_DECLARE_NON_COPYABLE(className);\ JUCE_LEAK_DETECTOR(className) //============================================================================== #if ! DOXYGEN #define JUCE_JOIN_MACRO_HELPER(a, b) a ## b #endif /** Good old C macro concatenation helper. This combines two items (which may themselves be macros) into a single string, avoiding the pitfalls of the ## macro operator. */ #define JUCE_JOIN_MACRO(a, b) JUCE_JOIN_MACRO_HELPER (a, b) //============================================================================== #if JUCE_CATCH_UNHANDLED_EXCEPTIONS #define JUCE_TRY try #define JUCE_CATCH_ALL catch (...) {} #define JUCE_CATCH_ALL_ASSERT catch (...) { jassertfalse; } #if JUCE_ONLY_BUILD_CORE_LIBRARY #define JUCE_CATCH_EXCEPTION JUCE_CATCH_ALL #else /** Used in try-catch blocks, this macro will send exceptions to the JUCEApplication object so they can be logged by the application if it wants to. */ #define JUCE_CATCH_EXCEPTION \ catch (const std::exception& e) \ { \ JUCEApplication::sendUnhandledException (&e, __FILE__, __LINE__); \ } \ catch (...) \ { \ JUCEApplication::sendUnhandledException (0, __FILE__, __LINE__); \ } #endif #else #define JUCE_TRY #define JUCE_CATCH_EXCEPTION #define JUCE_CATCH_ALL #define JUCE_CATCH_ALL_ASSERT #endif //============================================================================== // Macros for inlining. #if JUCE_MSVC /** A platform-independent way of forcing an inline function. Use the syntax: @code forcedinline void myfunction (int x) @endcode */ #ifndef JUCE_DEBUG #define forcedinline __forceinline #else #define forcedinline inline #endif #define JUCE_ALIGN(bytes) __declspec (align (bytes)) #else /** A platform-independent way of forcing an inline function. Use the syntax: @code forcedinline void myfunction (int x) @endcode */ #ifndef JUCE_DEBUG #define forcedinline inline __attribute__((always_inline)) #else #define forcedinline inline #endif #define JUCE_ALIGN(bytes) __attribute__ ((aligned (bytes))) #endif //============================================================================== // Cross-compiler deprecation macros.. #if JUCE_MSVC && ! JUCE_NO_DEPRECATION_WARNINGS #define JUCE_DEPRECATED(functionDef) __declspec(deprecated) functionDef #elif JUCE_GCC && ! JUCE_NO_DEPRECATION_WARNINGS #define JUCE_DEPRECATED(functionDef) functionDef __attribute__ ((deprecated)) #else #define JUCE_DEPRECATED(functionDef) functionDef #endif //============================================================================== #if JUCE_ANDROID && ! DOXYGEN #define JUCE_MODAL_LOOPS_PERMITTED 0 #else /** Some operating environments don't provide a modal loop mechanism, so this flag can be used to disable any functions that try to run a modal loop. */ #define JUCE_MODAL_LOOPS_PERMITTED 1 #endif #endif // __JUCE_PLATFORMDEFS_JUCEHEADER__