GrabBag/VrUtils/Inc/VrLog.h

#ifndef __VR_LOG__H_
#define __VR_LOG__H_

#include <stdio.h>
#include <chrono>
#ifdef _WIN32
    #define VR_UTILS_API 
#else
    // Linux/Unixƽ̨
    #ifdef VR_UTILS_EXPORTS
        #define VR_UTILS_API __attribute__((visibility("default")))
    #else
        #define VR_UTILS_API __attribute__((visibility("default")))
    #endif
#endif

#ifdef _WIN32
// windows:
#define logfilename(x) strrchr(x,'\\')?strrchr(x,'\\')+1:x
#else
// linux:
#define logfilename(x) strrchr(x,'/')?strrchr(x,'/')+1:x
#endif // _WIN32


#ifdef _WIN32
#pragma comment(lib, "advapi32.lib")
#endif

#define  LOG_VERBOSE(...)  	VrLogUtils::EchoLog(KELOGLEVEL_Verbose,	logfilename(__FILE__), __LINE__, "APPV", ##__VA_ARGS__)
#define  LOG_DEBUG(...) 	VrLogUtils::EchoLog(KELOGLEVEL_Debug,	logfilename(__FILE__), __LINE__, "APPD", ##__VA_ARGS__)
#define  LOG_INFO(...)  	VrLogUtils::EchoLog(KELOGLEVEL_Info,	logfilename(__FILE__), __LINE__, "APPI", ##__VA_ARGS__)
#define  LOG_WARNING(...)  	VrLogUtils::EchoLog(KELOGLEVEL_Warning,	logfilename(__FILE__), __LINE__, "APPW", ##__VA_ARGS__)
#define  LOG_ERROR(...)  	VrLogUtils::EchoLog(KELOGLEVEL_Error,	logfilename(__FILE__), __LINE__, "APPE", ##__VA_ARGS__)
#define  LOG_ERRO(...)  	VrLogUtils::EchoLog(KELOGLEVEL_Error,	logfilename(__FILE__), __LINE__, "APPE", ##__VA_ARGS__)
#define  LOG_ERR(...)  	    VrLogUtils::EchoLog(KELOGLEVEL_Error,	logfilename(__FILE__), __LINE__, "APPE", ##__VA_ARGS__)

/// @brief
/// 日志等级
enum VrLogLevel
{
    KELOGLEVEL_None     = 0,
    KELOGLEVEL_Verbose  = 1,
    KELOGLEVEL_Debug,
    KELOGLEVEL_Info,
    KELOGLEVEL_Warning,
    KELOGLEVEL_Error,
};

enum VrLogType
{
    KELOGTYPE_None      = 0,
    KELOGTYPE_Console   = 1,
    KELOGTYPE_Log4Cpp   = 1 << 1,
    KELOGTYPE_All       = 0xff,
};

namespace VrLogUtils
{
	/// 初始化log
	VR_UTILS_API void InitLog();

    /// 关闭log
    VR_UTILS_API void UninitLog();

    /// 输出log
    VR_UTILS_API void EchoLog(VrLogLevel eLogLevel, const char* sFilePath, const int nLine, const char* sLogGroup, const char* sFormat, ...);

    /// 修改log level default info
    VR_UTILS_API void AlterLogLevel(VrLogLevel eLogLevel);

    /// 修改log输出形式  默认都输出
    VR_UTILS_API void AlterLogType(VrLogType eLogType);

};

#endif