初始化

cocos2d-x/cocos/base/CCLog.h

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+/****************************************************************************
+ Copyright (c) 2013-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+ http://www.cocos2d-x.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#pragma once
+
+#include "platform/CCPlatformDefine.h"
+
+/// @cond DO_NOT_SHOW
+
+// Because ccMacros.h includes this header file, and CC_FORMAT_PRINTF is defined in ccMacros.h, so
+// we define it here too.
+
+/** @def CC_FORMAT_PRINTF(formatPos, argPos)
+ * Only certain compiler support __attribute__((format))
+ *
+ * @param formatPos 1-based position of format string argument.
+ * @param argPos    1-based position of first format-dependent argument.
+ */
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+#define CC_FORMAT_PRINTF(formatPos, argPos) __attribute__((__format__(printf, formatPos, argPos)))
+#elif defined(__has_attribute)
+#if __has_attribute(format)
+#define CC_FORMAT_PRINTF(formatPos, argPos) __attribute__((__format__(printf, formatPos, argPos)))
+#endif // __has_attribute(format)
+#else
+#define CC_FORMAT_PRINTF(formatPos, argPos)
+#endif
+
+namespace cocos2d
+{
+
+	/**
+	 @brief Output Debug message.
+	 */
+	void CC_DLL log(const char * format, ...) CC_FORMAT_PRINTF(1, 2);
+
+}
+
+/// @endcond
+