106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/*
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Copyright (c) Microsoft Corporation
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All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
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compliance with the License. You may obtain a copy of the License
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at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
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EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
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TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions and
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limitations under the License.
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*/
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#pragma once
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#include <assert.h>
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#include <stdio.h>
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#include <share.h>
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#define DrLogWithType(_x) DrLogHelper(_x,__FILE__,__FUNCTION__,__LINE__)
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#define DRMAKELOGTYPE(_type,_initial) \
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//
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// Create logging calls at various levels and allow them to complete iff logging is enabled
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// at the selected level
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//
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#define DrLogD if (DrLogging::Enabled(LogLevel_Debug)) DrLogWithType(LogLevel_Debug)
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#define DrLogI if (DrLogging::Enabled(LogLevel_Info)) DrLogWithType(LogLevel_Info)
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#define DrLogW if (DrLogging::Enabled(LogLevel_Warning)) DrLogWithType(LogLevel_Warning)
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#define DrLogE if (DrLogging::Enabled(LogLevel_Error)) DrLogWithType(LogLevel_Error)
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#define DrLogA if (DrLogging::Enabled(LogLevel_Assert)) DrLogWithType(LogLevel_Assert)
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//
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// Define the logging levels
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//
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typedef enum
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{
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LogLevel_Off = 0,
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LogLevel_Assert = 1,
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LogLevel_Error = 3,
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LogLevel_Warning = 7,
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LogLevel_Info = 15,
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LogLevel_Debug = 31
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} LogLevel;
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//
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// Expose functions to set the logging level, check the logging level, and flush the log
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//
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class DrLogging
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{
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public:
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static void SetLoggingLevel(LogLevel type);
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static bool Enabled(LogLevel type);
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static void FlushLog();
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static FILE* GetLogFile();
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private:
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static FILE* CreateLogFile();
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static FILE* m_logFile;
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};
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//
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// Class that defines the logging context for a particular log call
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//
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class DrLogHelper
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{
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public:
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DrLogHelper(LogLevel type, const char* file, const char* function, int line)
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{
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m_type = type;
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m_file = file;
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m_function = function;
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m_line = line;
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}
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void operator()(const char* format, ...);
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private:
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LogLevel m_type;
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const char* m_file;
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const char* m_function;
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int m_line;
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};
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//
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// Define a helper that logs at the assert level if any conditional fails
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//
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#define LogAssert(exp, ...) \
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do { \
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if (!(exp)) { \
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printf("Assert -- %s, %d: %s\n", __FILE__, __LINE__, #exp); \
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DrLogA(#exp, __VA_ARGS__ ); \
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} \
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} while (0)
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#define DebugLogAssert(exp, ...) LogAssert(#exp, __VA_ARGS__ )
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