/**
 * Mupen64 - profile.c
 * Copyright (C) 2002 Hacktarux
 *
 * Mupen64 homepage: http://mupen64.emulation64.com
 * email address: hacktarux@yahoo.fr
 * 
 * If you want to contribute to the project please contact
 * me first (maybe someone is already making what you are
 * planning to do).
 *
 *
 * This program is free software; you can redistribute it and/
 * or modify it under the terms of the GNU General Public Li-
 * cence as published by the Free Software Foundation; either
 * version 2 of the Licence, or any later version.
 *
 * This program is distributed in the hope that it will be use-
 * ful, but WITHOUT ANY WARRANTY; without even the implied war-
 * ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public Licence for more details.
 *
 * You should have received a copy of the GNU General Public
 * Licence along with this program; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
 * USA.
 *
**/

#include "r4300.h"
#include "sys/time.h"

#ifdef PROFILE

static unsigned int time_in_section[5];
static unsigned int last_start[5];
static unsigned int last_refresh;

void start_section(int section_type)
{
   struct timeval tv;
   gettimeofday(&tv, NULL);
   last_start[section_type] = 
     ((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
}

void end_section(int section_type)
{
   struct timeval tv;
   gettimeofday(&tv, NULL);
   unsigned int end =
     ((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
   time_in_section[section_type] += end - last_start[section_type];
}

void refresh_stat()
{
   struct timeval tv;
   gettimeofday(&tv, NULL);
   if(tv.tv_sec - last_refresh >= 2)
     {
    unsigned int end =
      ((tv.tv_sec % 1000000) * 1000) + (tv.tv_usec / 1000);
    time_in_section[0] = end - last_start[0];
    printf("gfx=%f%% - audio=%f%% - compiler=%f%%, idle=%f%%\r",
           100.0f * (float)time_in_section[1] / (float)time_in_section[0],
           100.0f * (float)time_in_section[2] / (float)time_in_section[0],
           100.0f * (float)time_in_section[3] / (float)time_in_section[0],
           100.0f * (float)time_in_section[4] / (float)time_in_section[0]);
    fflush(stdout);
    time_in_section[1] = 0;
    time_in_section[2] = 0;
    time_in_section[3] = 0;
    time_in_section[4] = 0;
    last_start[0] = end;
    last_refresh = tv.tv_sec;
     }
}

#endif