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/*
* Copyright (c) 2017 rxi
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include "log.h"
static struct {
FILE *fp;
int quiet;
} L;
static const char *level_names[] = {
"TRACE", "DEBUG", "INFO", "WARN", "ERROR", "FATAL"
};
static const char *level_colors[] = {
"\x1b[35m", "\x1b[36m", "\x1b[32m", "\x1b[33m", "\x1b[31m", "\x1b[91m"
};
void log_set_fp(FILE *fp) {
L.fp = fp;
}
void log_set_quiet(int enable) {
L.quiet = enable ? 1 : 0;
}
void log_log(int level, const char *file, int line, const char *fmt, ...) {
if (L.quiet)
return;
struct timeval tv;
gettimeofday(&tv, NULL);
struct tm *lt = localtime(&tv.tv_sec);
va_list args;
char timebuf[16];
timebuf[strftime(timebuf, sizeof(timebuf), "%H:%M:%S", lt)] = '\0';
fprintf(stderr,
"%s.%04ld %s%-5s\x1b[0m \x1b[96m%s:%d:\x1b[0m ",
timebuf, tv.tv_usec / 100, level_colors[level], level_names[level], file, line);
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
fprintf(stderr, "\n");
fflush(stderr);
}
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