LogFunctions.cpp File Reference

implements of log function More...

#include "stdafx.h"
#include "LogFunctions.h"
#include "FileFunctions.h"
#include "StringFunctions.h"
#include "CoreMacros.h"
#include <map>
#include <list>
#include <utility>

Include dependency graph for LogFunctions.cpp:

Go to the source code of this file.

Functions
void	setErrorCode (int code, const char *msg)
	set error code and message More...
void	setloglevel (int level)
	set log level More...
int	getloglevel ()
	get log level More...
int	getlasterror ()
	get last error code More...
const char *	getlasterrormessage ()
	get last error message More...
void	outputlog (const char *msg, int level, const char *file, int line)
	output log More...
void	seterrorcode (int code, const char *msg)
	set error code More...
void	logfatal (const char *msg, const char *file, int line)
	output fatal log More...
void	logfatalcode (int code, const char *msg, const char *file, int line)
	output fatal log and set error code More...
void	logerror (const char *msg, const char *file, int line)
	output error log More...
void	logerrorcode (int code, const char *msg, const char *file, int line)
	output error log and set error code More...
void	logwarn (const char *msg, const char *file, int line)
	output warning log More...
void	logwarncode (int code, const char *msg, const char *file, int line)
	output warning log and set error code More...
void	loginfo (const char *msg, const char *file, int line)
	output information log More...
void	loginfocode (int code, const char *msg, const char *file, int line)
	output information log and set error code More...
void	logdebug (const char *msg, const char *file, int line)
	output debug log More...
void	logdebugcode (int code, const char *msg, const char *file, int line)
	output debug log and set error code More...
void	logtrace (const char *msg, const char *file, int line)
	output trace log More...
void	logtracecode (int code, const char *msg, const char *file, int line)
	output trace log and set error code More...
void	setloglistsize (const int size)
	sets log list size More...
int	getloglistsize ()
	gets log list size More...
void	logflush ()
	flushes logs to be stored in the list
void	setoutputlogfunction (void(*outputLogFun)(const char *, int))
	set output log function More...

Variables
int	g_logLevel = LOG_LEVEL_WARN
void(*	g_outputLogFun )(const char *, int) = NULL
int	g_errorCode = 0
int	g_logListSize = 0
std::string	g_errorMessage
std::string	g_tmperrorMessage
std::list< std::pair< int, std::string > >	g_logList

Detailed Description

implements of log function

Author

S.Tanaka

Date

2006.06.26

Copyright(C) 2006-2014 Eisai Co., Ltd. All rights reserved.

Definition in file LogFunctions.cpp.

Function Documentation

int getlasterror

(

)

get last error code

Returns

error code

Definition at line 90 of file LogFunctions.cpp.

                   {
    return g_errorCode;
}

const char * getlasterrormessage

(

)

get last error message

Returns

last error message

Definition at line 95 of file LogFunctions.cpp.

                                  {

    g_tmperrorMessage = g_errorMessage;

    // Delete the error message after it has been used.
    seterrorcode(-1, NULL);

    return g_tmperrorMessage.c_str();
}

Here is the call graph for this function:

int getloglevel

(

)

get log level

Returns

log level

Definition at line 85 of file LogFunctions.cpp.

                  {
    return g_logLevel;
}

int getloglistsize

(

)

gets log list size

Returns

log lost size (If return value is negative, log list is unbounded.)

Definition at line 231 of file LogFunctions.cpp.

                     {
    return g_logListSize;
}

void logdebug	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output debug log

Parameters

[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 198 of file LogFunctions.cpp.

                                                             {
    outputlog( msg, LOG_LEVEL_DEBUG, file, line );
}

Here is the call graph for this function:

void logdebugcode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output debug log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 202 of file LogFunctions.cpp.

                                                                           {
    seterrorcode( code, msg );
    logdebug( msg, file, line );
}

Here is the call graph for this function:

void logerror	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output error log

Parameters

msg	log message
file	source file name
line	line number

Definition at line 168 of file LogFunctions.cpp.

                                                             {
    outputlog( msg, LOG_LEVEL_ERROR, file, line );
}

Here is the call graph for this function:

void logerrorcode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output error log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 172 of file LogFunctions.cpp.

                                                                           {
    seterrorcode( code, msg );
    logerror( msg, file, line );
}

Here is the call graph for this function:

void logfatal	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output fatal log

Parameters

[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 158 of file LogFunctions.cpp.

                                                             {
    outputlog( msg, LOG_LEVEL_FATAL, file, line );
}

Here is the call graph for this function:

void logfatalcode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output fatal log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 162 of file LogFunctions.cpp.

                                                                           {
    seterrorcode( code, msg );
    logfatal( msg, file, line );
}

Here is the call graph for this function:

void loginfo	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output information log

Parameters

[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 188 of file LogFunctions.cpp.

                                                            {
    outputlog( msg, LOG_LEVEL_INFO, file, line );
}

Here is the call graph for this function:

void loginfocode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output information log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 192 of file LogFunctions.cpp.

                                                                          {
    seterrorcode( code, msg );
    loginfo( msg, file, line );
}

Here is the call graph for this function:

void logtrace	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output trace log

Parameters

[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 208 of file LogFunctions.cpp.

                                                             {
    outputlog( msg, LOG_LEVEL_TRACE, file, line );
}

Here is the call graph for this function:

void logtracecode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output trace log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 212 of file LogFunctions.cpp.

                                                                           {
    seterrorcode( code, msg );
    logtrace( msg, file, line );
}

Here is the call graph for this function:

void logwarn	(	const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output warning log

Parameters

[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 178 of file LogFunctions.cpp.

                                                            {
    outputlog( msg, LOG_LEVEL_WARN, file, line );
}

Here is the call graph for this function:

void logwarncode	(	int	code,
		const char *	msg,
		const char *	file = NULL,
		int	line = -1
	)

output warning log and set error code

Parameters

[in]	code	error code
[in]	msg	log message
[in]	file	source file name
[in]	line	line number

Definition at line 182 of file LogFunctions.cpp.

                                                                          {
    seterrorcode( code, msg );
    logwarn( msg, file, line );
}

Here is the call graph for this function:

void outputlog	(	const char *	msg,
		int	level,
		const char *	file = NULL,
		int	line = -1
	)

output log

Parameters

[in]	msg	log message
[in]	level	log level
[in]	file	file name
[in]	line	line number

Definition at line 106 of file LogFunctions.cpp.

                                                                         {
    // check log level and message
    level = CLAMP( level, MIN_LOG_LEVEL, MAX_LOG_LEVEL );
    if( g_logLevel < level ) {
        return;
    }

    // create message
    std::string s = std::string( LOG_HEADERS[ level ] );
    if( file != NULL ) {
        s += " ";
        s += getfilename( file );
    }
    if( line >= 0 ) {
        s += strfmt( "(%d)", line );
    }
    if( msg != NULL ) {
        if( file == NULL && line < 0 ) {
            s += strfmt( "%s", msg );
        }
        else {
            s += strfmt( " - %s ", msg );
        }
    }

    // output log
    if( g_outputLogFun != NULL ) {
        (*g_outputLogFun)( s.c_str(), level );
    }

    // add to list
    if( g_logListSize != 0 ) {
        std::pair< int, std::string > logInfo = std::make_pair( level, s );
        g_logList.push_back( logInfo );
        
        setloglistsize( g_logListSize );
    }
}

Here is the call graph for this function:

void setErrorCode	(	int	code,
		const char *	msg
	)

set error code and message

Parameters

code	error code
msg	error message

Definition at line 65 of file LogFunctions.cpp.

                                               {
    g_errorCode = code;
    g_errorMessage = std::string( msg );
}

void seterrorcode	(	int	code,
		const char *	msg
	)

set error code

Parameters

[in]	code	error code
[in]	msg	message

Definition at line 146 of file LogFunctions.cpp.

                                               {
    g_errorCode = code;

    if( msg == NULL ) {
        g_errorMessage.clear();
    }
    else {
        g_errorMessage = std::string( msg );
    }
}

void setloglevel

(

int

level

)

set log level

Parameters

[in]

level

log level

Definition at line 71 of file LogFunctions.cpp.

                              {
    // check parameter
    if( level < MIN_LOG_LEVEL ) {
        level = MIN_LOG_LEVEL;
    }
    if( level > MAX_LOG_LEVEL ) {
        level = MAX_LOG_LEVEL;
    }

    // set parameter
    g_logLevel = level;
}

void setloglistsize

(

const int

size

)

sets log list size

Parameters

[in]

size

log list size (If size is negative, log list is unbounded.)

Definition at line 218 of file LogFunctions.cpp.

                                      {
    // set to variable
    g_logListSize = MAX( size, -1 );

    // check size
    if( size > 0 ) {
        while( (int)g_logList.size() > size ) {
            g_logList.pop_front();
        }
    }
}

void setoutputlogfunction

(

void(*)(const char *, int)

outputLogFun

)

set output log function

Parameters

[in]

outputLogFun

the pointer to output log function. Its arguments are log message (const char*) and log level (int)

Definition at line 248 of file LogFunctions.cpp.

                                                                      {
    g_outputLogFun = outputLogFun;
}

Variable Documentation

int g_errorCode = 0

error code

Definition at line 33 of file LogFunctions.cpp.

std::string g_errorMessage

error message

Definition at line 39 of file LogFunctions.cpp.

int g_logLevel = LOG_LEVEL_WARN

log level

Definition at line 26 of file LogFunctions.cpp.

std::list< std::pair< int, std::string > > g_logList

log list

Definition at line 45 of file LogFunctions.cpp.

int g_logListSize = 0

log list size

Definition at line 36 of file LogFunctions.cpp.

void(* g_outputLogFun)(const char *, int) = NULL

write log function

Definition at line 29 of file LogFunctions.cpp.

std::string g_tmperrorMessage

temporary error message

Definition at line 42 of file LogFunctions.cpp.