1/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file.
4 */
5
6#include <stdio.h>
7#include <syslog.h>
8#include <unistd.h>
9
10#define METRICS_CLIENT "metrics_client"
11
12void cras_metrics_log_event(const char *event)
13{
14	syslog(LOG_DEBUG, "Log event: %s", event);
15	if (!fork()) {
16		const char *argv[] = {METRICS_CLIENT, "-v", event, NULL} ;
17		execvp(argv[0], (char * const *)argv);
18		_exit(1);
19	}
20}
21
22void cras_metrics_log_histogram(const char *name, int sample, int min,
23				int max, int nbuckets)
24{
25	if (!fork()) {
26		char tmp[4][16];
27		snprintf(tmp[0], 16, "%d", sample);
28		snprintf(tmp[1], 16, "%d", min);
29		snprintf(tmp[2], 16, "%d", max);
30		snprintf(tmp[3], 16, "%d", nbuckets);
31		const char *argv[] = {METRICS_CLIENT, name, tmp[0], tmp[1],
32				      tmp[2], tmp[3], NULL};
33		execvp(argv[0], (char * const *)argv);
34		_exit(1);
35	}
36}
37