2017-11-22 05:24:51 +00:00
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#ifndef _LOG_H_
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#define _LOG_H_
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2017-12-06 22:52:33 +00:00
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#include <stdio.h>
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2017-12-15 22:52:26 +00:00
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#include <string.h>
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#include <errno.h>
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2017-12-06 22:52:33 +00:00
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2017-12-02 19:05:53 +00:00
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#define LOG_FILENAME "/tmp/emp.log"
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2017-12-09 21:16:56 +00:00
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enum log_errcode {
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OK = 1,
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ERR_OOM, // out of memory
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ERR_OOB, // out of bounds
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2017-12-15 22:52:26 +00:00
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ERR_BADFILE,
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2017-12-20 23:06:03 +00:00
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ERR_BADOPT, // bad option (e.g. from getopt)
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2017-12-17 04:45:39 +00:00
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ERR_GFXINIT, // couldn't initialize graphics
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2017-12-20 03:50:50 +00:00
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ERR_GFXOP, // we couldn't execute a specific graphic operation
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2017-12-09 21:16:56 +00:00
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};
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2018-01-07 21:05:20 +00:00
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extern FILE *log_stream();
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extern int log_close();
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2017-12-06 22:43:30 +00:00
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extern void log_open(FILE *);
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2017-12-26 22:44:28 +00:00
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extern void log_write(int, const char *, ...);
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2017-11-22 05:24:51 +00:00
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2017-12-07 03:25:47 +00:00
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/*
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* Here we have a couple of convenience macros that abstracts the log
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* level number.
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*/
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2017-11-22 05:24:51 +00:00
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#define log_critical(...) log_write(0, __VA_ARGS__)
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#define log_error(...) log_write(0, __VA_ARGS__)
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#endif
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