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1085 pj 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: demo.c,v 1.1.1.1 2002-09-02 09:37:41 pj Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1.1.1 $
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 Last update: $Date: 2002-09-02 09:37:41 $
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 ------------
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**/
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/*
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 * Copyright (C) 2000 Paolo Gai
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#include "demo.h"
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#include <kernel/func.h>
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#include <string.h>
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#include <stdlib.h>
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#include <drivers/keyb.h>
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#include <drivers/glib.h>
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/* graphic mutex... */
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mutex_t mutex;
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/* useful colors... */
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int white;
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int black;
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int red;
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int gray;
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void app_mutex_init(mutex_t *m);
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static void version( void )
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{
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  cprintf( "S.Ha.R.K. Pavia Demo 1.0\n" );
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  cprintf( "------------------------\n" );
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  cprintf( "by Paolo Gai 1999-2001\n"   );
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  cprintf( "   <pj@sssup.it>\n"         );
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  cprintf( "------------------------\n" );
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}
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int myrand(int x)
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{
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  return rand()%x;
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}
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void reverse(char s[])
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{
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  int c, i, j;
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  for (i = 0, j = strlen(s)-1; i<j; i++, j--)
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  {
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    c = s[i];
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    s[i] = s[j];
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    s[j] = c;
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  }
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}
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char * itoa(int n, char *s)
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{
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  int i, sign;
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  if ((sign = n) < 0)
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    n = -n;
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  i = 0;
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  do
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  {
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    s[i++] = n % 10 + '0';
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  } while ((n /= 10) > 0);
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  if (sign < 0)
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    s[i++] = '-';
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  s[i] = 0;
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  reverse(s);
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  return s;
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}
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void scenario()
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{
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  grx_text("S.Ha.R.K. Pavia Demo 1.0", 0, 0, rgb16(0,255,0), black );
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  grx_text("by Paolo Gai 1999-2001"  , 0, 8, rgb16(0,255,0), black );
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  grx_text("   pj@sssup.it"          , 0,16, rgb16(0,255,0), black );
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  grx_text("Ctrl-C, Ctrr-C, Enter: exit"             ,320, 0, gray, black );
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  grx_text("Alt-C                : void stat."       ,320, 8, gray, black );
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  grx_text("Space                : create noise ball",320,16, gray, black );
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  grx_text("Backspace            : kill noise balls" ,320,24, gray, black );
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  #ifdef JET_ON
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  scenario_jetcontrol();
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  #endif
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  #ifdef BALL_ON
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  scenario_ball();
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  #endif
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}
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void demo_exc_handler(int signo, siginfo_t *info, void *extra)
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{
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  struct timespec t;
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  grx_close();
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  /* Default action for an kern exception is  */
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  kern_cli();
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  ll_gettime(TIME_EXACT, &t),
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  kern_printf("\nS.Ha.R.K. Exception raised!!!"
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              "\nTime (s:ns)     :%d:%d"
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              "\nException number:%d"
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              "\nPID             :%d\n",
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              t.tv_sec, t.tv_nsec, info->si_value.sival_int,
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              info->si_task);
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  sys_end();
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}
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void my_close(void *arg)
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{
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    grx_close();
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  kern_printf("my_close\n");
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}
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void endfun(KEY_EVT *k)
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{
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    cprintf("Ctrl-Brk pressed! Ending...\n");
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    sys_end();
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}
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void zerofun(KEY_EVT *k)
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{
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  int i;
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  for (i=0; i<MAX_PROC; i++) jet_delstat(i);
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}
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void printeventqueue(void *arg)
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{
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  struct event *p;
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  extern struct event *firstevent;
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  kern_cli();
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  grx_close();
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  kern_cli();
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  for (p = firstevent; p != NULL; p = p->next) {
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    kern_printf("par:%d time:%d.%d p:%d handler:%d\n",
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        p->par, p->time.tv_sec, p->time.tv_nsec/1000, p, p->handler);
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  }
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  kern_sti();
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}
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int main(int argc, char **argv)
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{
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    int modenum;
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    KEY_EVT k;
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    srand(4);
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    version();
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    keyb_set_map(itaMap);
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    k.flag = CNTR_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,endfun);
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    k.flag = CNTL_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,endfun);
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    k.flag = ALTL_BIT;
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    k.scan = KEY_C;
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    k.ascii = 'c';
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    keyb_hook(k,zerofun);
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    k.flag = 0;
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    k.scan = KEY_ENT;
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    k.ascii = 13;
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    keyb_hook(k,endfun);
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    set_exchandler_grx();
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    sys_atrunlevel(my_close, NULL, RUNLEVEL_BEFORE_EXIT);
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    grx_init();
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    modenum = grx_getmode(640, 480, 16);
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    grx_setmode(modenum);
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    /* init the graphic mutex */
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    app_mutex_init(&mutex);
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    /* useful colors ... */
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    white = rgb16(255,255,255);
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    black = rgb16(0,0,0);
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    red   = rgb16(255,0,0);
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    gray  = rgb16(128,128,128);
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    scenario();
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    #ifdef JET_ON
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    init_jetcontrol();
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    #endif
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    #ifdef BALL_ON
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    init_ball();
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    #endif
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    group_activate(1);
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    return 0;
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}
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