simple_logger.h File Reference

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Macros
#define	slog(...)   _slog(__FILE__,__LINE__,__VA_ARGS__)
	logs a message to stdout and to the configured log file More...

Functions
void	init_logger (const char *log_file_path)
	initializes the simple logger. Will automatically cleanup at program exit. More...
void	_slog (char *f, int l, char *msg,...)

Macro Definition Documentation

#define slog

(

...

)

_slog(__FILE__,__LINE__,__VA_ARGS__)

logs a message to stdout and to the configured log file

Parameters

msg	a string with tokens
...	variables to be put into the tokens.

Definition at line 36 of file simple_logger.h.

Function Documentation

void _slog	(	char *	f,
		int	l,
		char *	msg,
			...
	)

Definition at line 30 of file simple_logger.c.

References __log_file.

{
    va_list ap;
    /*echo all logging to stdout*/
    va_start(ap,msg);
    fprintf(stdout,"%s:%i: ",f,l);
    vfprintf(stdout,msg,ap);
    fprintf(stdout,"\n");
    va_end(ap);
    fprintf(stdout,"\n");
    if (__log_file != NULL)
    {
        va_start(ap,msg);
        fprintf(__log_file,"%s:%i: ",f,l);
        vfprintf(__log_file,msg,ap);
        fprintf(__log_file,"\n");
        va_end(ap);
    }
}

void init_logger

(

const char *

log_file_path

)

initializes the simple logger. Will automatically cleanup at program exit.

simple_logger The MIT License (MIT)

Copyright

Copyright (c) 2015 EngineerOfLies 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.

Parameters

log_file_path

the file to log to

Definition at line 17 of file simple_logger.c.

References __log_file, and close_logger().

{
    if (log_file_path == NULL)
    {
        __log_file = fopen("output.log","a");
    }
    else
    {
        __log_file = fopen(log_file_path,"a");
    }
    atexit(close_logger);
}