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 12 void 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 22 void 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
