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/*
* Copyright (C) 2008, Brian Cully <bjc@kublai.com>
*/
#include "log.h"
#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include <unistd.h>
const char *LOGPATH = "/tmp/mysqlerl.log";
static FILE *logfile = NULL;
void
openlog()
{
logfile = fopen(LOGPATH, "a");
}
void
closelog()
{
fclose(logfile);
}
void
logmsg(const char *format, ...)
{
FILE *out = logfile;
char timebuf[32] = "\0";
struct tm now_tm;
time_t now_time;
va_list args;
va_start(args, format);
if (logfile == NULL)
out = stderr;
if (time(&now_time) == (time_t)-1) {
(void)fprintf(out, "LOGERROR - Failed to fetch time: ");
} else {
(void)localtime_r(&now_time, &now_tm);
if (strftime(timebuf, sizeof(timebuf), "%Y%m%d %H:%M:%S ", &now_tm) == 0) {
(void)fprintf(out, "LOGERROR - Failed to parse time (now: %d): ",
(int)now_time);
} else {
(void)fprintf(out, timebuf);
}
}
(void)fprintf(out, "[%d]: ", getpid());
(void)vfprintf(out, format, args);
(void)fprintf(out, "\n");
fflush(out);
va_end(args);
}
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