/*
* Copyright (C) 2011 - 2015 Nominum, Inc.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission notice
* appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "log.h"
#include "util.h"
pthread_mutex_t log_lock = PTHREAD_MUTEX_INITIALIZER;
static void
vlog(FILE *stream, const char *prefix, const char *fmt, va_list args)
{
LOCK(&log_lock);
fflush(stdout);
if (prefix != NULL)
fprintf(stream, "%s: ", prefix);
vfprintf(stream, fmt, args);
fprintf(stream, "\n");
UNLOCK(&log_lock);
}
void
perf_log_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vlog(stdout, NULL, fmt, args);
}
void
perf_log_fatal(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vlog(stderr, "Error", fmt, args);
exit(1);
}
void
perf_log_warning(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vlog(stderr, "Warning", fmt, args);
}