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/*
* Copyright (C) 2000-2001 the xine project
*
* This file is part of xine, a unix video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id: monitor.c,v 1.2 2001/08/14 11:57:40 guenter Exp $
*
* debug print and profiling functions - implementation
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "monitor.h"
#include <stdio.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#define MAX_ID 5
#ifdef DEBUG
long long int profiler_times[MAX_ID+1] ;
long long int profiler_start[MAX_ID+1] ;
char * profiler_label[MAX_ID+1] ;
void profiler_init () {
int i;
for (i=0; i<MAX_ID; i++) {
profiler_times[i] = 0;
profiler_start[i] = 0;
profiler_label[i] = "??";
}
}
void profiler_set_label (int id, char *label) {
profiler_label[id] = label;
}
void profiler_start_count (int id) {
struct rusage usage ;
getrusage (RUSAGE_SELF, &usage);
profiler_start[id] = (long long int) usage.ru_utime.tv_sec * 1e6 + usage.ru_utime.tv_usec + (long long int) usage.ru_stime.tv_sec * 1e6 + usage.ru_stime.tv_usec;
}
void profiler_stop_count (int id) {
struct rusage usage ;
getrusage (RUSAGE_SELF, &usage);
profiler_times[id] += (long long int) usage.ru_utime.tv_sec * 1e6 + usage.ru_utime.tv_usec + (long long int) usage.ru_stime.tv_sec * 1e6 + usage.ru_stime.tv_usec - profiler_start[id];
}
void profiler_print_results () {
int i;
printf ("\n\nPerformance analysis (usec):\n\n");
for (i=0; i<MAX_ID; i++) {
printf ("%d:\t%s\t%12lld\n", i, profiler_label[i], profiler_times[i]);
}
}
#endif
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