#include <stdio.h>
#include <strings.h>
#include "callout.h"

int iters = 1000;	/* how many times to run */

    
void
info(int type, callout_id_t h, char *name)
{
    int n;
    if (!callout_getstats(h, &n))
	n = -1;
    
    printf("%s TYPE: %d HANDLE: %d COUNT: %d\n",
	   name,
	   type,
	   (int)h,
	   n);

}


	   


void
clock_func(int type, callout_id_t h, callout_event_closure_t cl)
{
    info(type, h, (char*)cl);
}


void
network_func(int type, callout_id_t h, callout_event_closure_t cl)
{
    info(type, h, (char*)cl);
}


void
disk_func(int type, callout_id_t h, callout_event_closure_t cl)
{
    info(type, h, (char*)cl);
}

void
pagefault_func(int type, callout_id_t h, callout_event_closure_t cl)
{
    info(type, h, (char*)cl);
}


void
tty_func(int type, callout_id_t h, callout_event_closure_t cl)
{
    info(type, h, (char*)cl);
}



genevent()
{
    iters--;
    if (iters <= 0) {
	callout_shutdown();
    }
    return iters % CALLOUT_EVENT_LAST;
}

    

void
usage(char *p)
{
    fprintf(stderr,"Usage: %s [-i cnt]\n", p);
    exit(-1);
}


main(int argc, char **argv)
{
    callout_id_t r;

    if (argc > 1) {
	if (strcmp(argv[1], "-i") == 0) {
	    if (argc > 2) {
		iters = atoi(argv[2]);
	    } else
		usage(argv[0]);
	}
    }
    

    r = callout_register(CALLOUT_EVENT_CLOCK,
			 clock_func,
			 strdup("CLOCK"));

    r = callout_register(CALLOUT_EVENT_NETWORK,
			 network_func,
			 strdup("NETWORK"));
    r = callout_register(CALLOUT_EVENT_DISK,
			 disk_func,
			 strdup("DISK"));
    r = callout_register(CALLOUT_EVENT_PAGEFAULT,
			 pagefault_func,
			 strdup("PAGEFAULT"));
    r = callout_register(CALLOUT_EVENT_TTY,
			 tty_func,
			 strdup("TTY"));

    /* TIMERS WOULD START HERE */
    callout_boot(genevent);
    /* TIMERS WOULD END HERE */
    
}