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SmallMain
300
cocos2d-x/cocos/base/ccMacros.h
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300
cocos2d-x/cocos/base/ccMacros.h
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/****************************************************************************
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Copyright (c) 2008-2010 Ricardo Quesada
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2011 Zynga Inc.
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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/*
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#ifndef _USE_MATH_DEFINES
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#define _USE_MATH_DEFINES
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#endif
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*/
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#include "base/CCLog.h"
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#include "base/ccConfig.h"
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
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#include <BaseTsd.h>
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#ifndef __SSIZE_T
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#define __SSIZE_T
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typedef SSIZE_T ssize_t;
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#endif // __SSIZE_T
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#endif
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#ifndef CCASSERT
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#if COCOS2D_DEBUG > 0
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// todo: minggo
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// #if CC_ENABLE_SCRIPT_BINDING
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// extern bool CC_DLL cc_assert_script_compatible(const char *msg);
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// #define CCASSERT(cond, msg) do { \
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// if (!(cond)) { \
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// if (!cc_assert_script_compatible(msg) && strlen(msg)) \
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// cocos2d::log("Assert failed: %s", msg); \
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// CC_ASSERT(cond); \
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// } \
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// } while (0)
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// #else
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#define CCASSERT(cond, msg) CC_ASSERT(cond)
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// #endif
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#else
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#define CCASSERT(cond, msg)
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#endif
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#define GP_ASSERT(cond) CCASSERT(cond, "")
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#endif // CCASSERT
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/** @def CC_DEGREES_TO_RADIANS
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converts degrees to radians
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*/
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#define CC_DEGREES_TO_RADIANS(__ANGLE__) ((__ANGLE__) * 0.01745329252f) // PI / 180
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/** @def CC_RADIANS_TO_DEGREES
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converts radians to degrees
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*/
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#define CC_RADIANS_TO_DEGREES(__ANGLE__) ((__ANGLE__) * 57.29577951f) // PI * 180
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/** @def CC_SIGN
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gets sign of value
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*/
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#define CC_SIGN(__VALUE__) ((__VALUE__) > 0 ? 1 : ((__VALUE__) < 0 ? -1 : 0))
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#ifndef FLT_EPSILON
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#define FLT_EPSILON 1.192092896e-07F
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#endif // FLT_EPSILON
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#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName&);\
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void operator=(const TypeName&)
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/** @def CC_SWAP
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simple macro that swaps 2 variables
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@deprecated use std::swap() instead
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*/
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#define CC_SWAP(x, y, type) \
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{ type temp = (x); \
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x = y; y = temp; \
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}
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/**
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Helper macros which converts 4-byte little/big endian
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integral number to the machine native number representation
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It should work same as apples CFSwapInt32LittleToHost(..)
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*/
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/// when define returns true it means that our architecture uses big endian
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#define CC_HOST_IS_BIG_ENDIAN (bool)(*(unsigned short *)"\0\xff" < 0x100)
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#define CC_SWAP32(i) ((i & 0x000000ff) << 24 | (i & 0x0000ff00) << 8 | (i & 0x00ff0000) >> 8 | (i & 0xff000000) >> 24)
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#define CC_SWAP16(i) ((i & 0x00ff) << 8 | (i &0xff00) >> 8)
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#define CC_SWAP_INT32_LITTLE_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? CC_SWAP32(i) : (i) )
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#define CC_SWAP_INT16_LITTLE_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? CC_SWAP16(i) : (i) )
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#define CC_SWAP_INT32_BIG_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? (i) : CC_SWAP32(i) )
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#define CC_SWAP_INT16_BIG_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? (i): CC_SWAP16(i) )
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#if !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0
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#define CHECK_GL_ERROR_DEBUG()
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#else
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#define CHECK_GL_ERROR_DEBUG() \
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do { \
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GLenum __error = glGetError(); \
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if(__error) { \
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cocos2d::log("OpenGL error 0x%04X in %s %s %d\n", __error, __FILE__, __FUNCTION__, __LINE__); \
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} \
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} while (false)
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#endif // !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0
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/**
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* GL assertion that can be used for any OpenGL function call.
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*
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* This macro will assert if an error is detected when executing
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* the specified GL code. This macro will do nothing in release
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* mode and is therefore safe to use for realtime/per-frame GL
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* function calls.
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*/
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#if defined(NDEBUG) || (defined(__APPLE__) && !defined(DEBUG))
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#define CC_GL_ASSERT( gl_code ) gl_code
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#else
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#define CC_GL_ASSERT( gl_code ) do \
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{ \
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gl_code; \
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__gl_error_code = glGetError(); \
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CC_ASSERT(__gl_error_code == GL_NO_ERROR, "Error"); \
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} while(0)
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#endif // defined(NDEBUG) || (defined(__APPLE__) && !defined(DEBUG))
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/*********************************/
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/** 64bits Program Sense Macros **/
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/*********************************/
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#if defined(_M_X64) || defined(_WIN64) || defined(__LP64__) || defined(_LP64) || defined(__x86_64)
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#define CC_64BITS 1
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#else
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#define CC_64BITS 0
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#endif
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// new callbacks based on C++11
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#define CC_CALLBACK_0(__selector__,__target__, ...) std::bind(&__selector__,__target__, ##__VA_ARGS__)
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#define CC_CALLBACK_1(__selector__,__target__, ...) std::bind(&__selector__,__target__, std::placeholders::_1, ##__VA_ARGS__)
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#define CC_CALLBACK_2(__selector__,__target__, ...) std::bind(&__selector__,__target__, std::placeholders::_1, std::placeholders::_2, ##__VA_ARGS__)
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#define CC_CALLBACK_3(__selector__,__target__, ...) std::bind(&__selector__,__target__, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, ##__VA_ARGS__)
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// Generic macros
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/// @name namespace cocos2d
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/// @{
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#ifdef __cplusplus
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#define NS_CC_BEGIN namespace cocos2d {
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#define NS_CC_END }
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#define USING_NS_CC using namespace cocos2d
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#define NS_CC ::cocos2d
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#else
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#define NS_CC_BEGIN
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#define NS_CC_END
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#define USING_NS_CC
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#define NS_CC
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#endif
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// end of namespace group
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/// @}
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#define CC_SAFE_DELETE(p) do { delete (p); (p) = nullptr; } while(0)
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#define CC_SAFE_DELETE_ARRAY(p) do { if(p) { delete[] (p); (p) = nullptr; } } while(0)
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#define CC_SAFE_FREE(p) do { if(p) { free(p); (p) = nullptr; } } while(0)
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#define CC_SAFE_RELEASE(p) do { if(p) { (p)->release(); } } while(0)
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#define CC_SAFE_RELEASE_NULL(p) do { if(p) { (p)->release(); (p) = nullptr; } } while(0)
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#define CC_SAFE_RETAIN(p) do { if(p) { (p)->retain(); } } while(0)
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#define CC_BREAK_IF(cond) if(cond) break
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#define __CCLOGWITHFUNCTION(s, ...) \
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cocos2d::log("%s : %s",__FUNCTION__, cocos2d::StringUtils::format(s, ##__VA_ARGS__).c_str())
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/// @name Cocos2d debug
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/// @{
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#if !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0
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#define CCLOG(...) do {} while (0)
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#define CCLOGINFO(...) do {} while (0)
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#define CCLOGERROR(...) do {} while (0)
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#define CCLOGWARN(...) do {} while (0)
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#elif COCOS2D_DEBUG == 1
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
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#define COCOS_LOG_TAG "cocos2d-x"
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#define CCLOG(...) __android_log_print(ANDROID_LOG_DEBUG, COCOS_LOG_TAG, __VA_ARGS__)
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#define CCLOGINFO(format,...) do {} while (0)
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#define CCLOGWARN(...) __android_log_print(ANDROID_LOG_WARN, COCOS_LOG_TAG, __VA_ARGS__)
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#define CCLOGERROR(...) __android_log_print(ANDROID_LOG_ERROR, COCOS_LOG_TAG, __VA_ARGS__)
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#else
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#define CCLOG(format, ...) cocos2d::log(format, ##__VA_ARGS__)
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#define CCLOGERROR(format,...) cocos2d::log(format, ##__VA_ARGS__)
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#define CCLOGINFO(format,...) do {} while (0)
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#define CCLOGWARN(...) __CCLOGWITHFUNCTION(__VA_ARGS__)
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#endif
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#elif COCOS2D_DEBUG > 1
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#define CCLOG(format, ...) cocos2d::log(format, ##__VA_ARGS__)
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#define CCLOGERROR(format,...) cocos2d::log(format, ##__VA_ARGS__)
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#define CCLOGINFO(format,...) cocos2d::log(format, ##__VA_ARGS__)
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#define CCLOGWARN(...) __CCLOGWITHFUNCTION(__VA_ARGS__)
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#endif // COCOS2D_DEBUG
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// end of debug group
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/// @}
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/** @def CC_DISALLOW_COPY_AND_ASSIGN(TypeName)
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* A macro to disallow the copy constructor and operator= functions.
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* This should be used in the private: declarations for a class
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*/
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#if defined(__GNUC__) && ((__GNUC__ >= 5) || ((__GNUG__ == 4) && (__GNUC_MINOR__ >= 4))) \
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|| (defined(__clang__) && (__clang_major__ >= 3)) || (_MSC_VER >= 1800)
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#define CC_DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName &) = delete; \
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TypeName &operator =(const TypeName &) = delete;
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#else
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#define CC_DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName &); \
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TypeName &operator =(const TypeName &);
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#endif
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/** @def CC_DEPRECATED_ATTRIBUTE
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* Only certain compilers support __attribute__((deprecated)).
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*/
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#if defined(__GNUC__) && ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
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#define CC_DEPRECATED_ATTRIBUTE __attribute__((deprecated))
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#elif _MSC_VER >= 1400 //vs 2005 or higher
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#define CC_DEPRECATED_ATTRIBUTE __declspec(deprecated)
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#else
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#define CC_DEPRECATED_ATTRIBUTE
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#endif
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/** @def CC_DEPRECATED(...)
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* Macro to mark things deprecated as of a particular version
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* can be used with arbitrary parameters which are thrown away.
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* e.g. CC_DEPRECATED(4.0) or CC_DEPRECATED(4.0, "not going to need this anymore") etc.
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*/
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#define CC_DEPRECATED(...) CC_DEPRECATED_ATTRIBUTE
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/** @def CC_FORMAT_PRINTF(formatPos, argPos)
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* Only certain compiler support __attribute__((format))
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*
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* @param formatPos 1-based position of format string argument.
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* @param argPos 1-based position of first format-dependent argument.
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*/
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define CC_FORMAT_PRINTF(formatPos, argPos) __attribute__((__format__(printf, formatPos, argPos)))
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#elif defined(__has_attribute)
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#if __has_attribute(format)
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#define CC_FORMAT_PRINTF(formatPos, argPos) __attribute__((__format__(printf, formatPos, argPos)))
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#endif // __has_attribute(format)
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#else
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#define CC_FORMAT_PRINTF(formatPos, argPos)
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#endif
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#if defined(_MSC_VER)
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#define CC_FORMAT_PRINTF_SIZE_T "%08lX"
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#else
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#define CC_FORMAT_PRINTF_SIZE_T "%08zX"
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#endif
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#ifdef __GNUC__
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#define CC_UNUSED __attribute__ ((unused))
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#else
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#define CC_UNUSED
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#endif
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/** @def CC_REQUIRES_NULL_TERMINATION
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*
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*/
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#if !defined(CC_REQUIRES_NULL_TERMINATION)
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#if defined(__APPLE_CC__) && (__APPLE_CC__ >= 5549)
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#define CC_REQUIRES_NULL_TERMINATION __attribute__((sentinel(0,1)))
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#elif defined(__GNUC__)
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#define CC_REQUIRES_NULL_TERMINATION __attribute__((sentinel))
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#else
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#define CC_REQUIRES_NULL_TERMINATION
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#endif
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#endif
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