#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>

#include <liba.h>

#define PIDPATH		"/tmp"
#define NAME		argv[0]
#define TIMER		30

#define SIZE		10000

int timer = TIMER;
int counter = 0;

void thread42( int *thr )
{
	int i;
	void* allocs[SIZE];

	while (1) {
		for ( i = 0; i < SIZE; i++ )
			allocs[i] = malloc(1500);
		
		syslog( LOG_INFO, "%i: %ld\n", *thr, time(NULL) );

		for ( i = 0; i < SIZE; i++ )
			free(allocs[i]);
	}
}

void reset_timer( int sig )
{
	/* temporarily ingnore interrupts */
	signal( sig, SIG_IGN );
	counter++;
	syslog( LOG_INFO, "%i HUP received, resetting timer (was %i)...",
				counter, timer );
	timer = TIMER;
	/* reenable interrupt */
	a_signal( sig, reset_timer );
}

int main( int argc, char **argv )
{
	int pid = daemonize( PIDPATH, NAME );
	int thr1 = 1;
	int thr2 = 2;

	/* register sighup handler for daemon */
	a_signal( SIGHUP, reset_timer );

	/* start two malloc threads */
	thread( "thread42-1", &thread42, &thr1 );
	thread( "thread42-2", &thread42, &thr2 );

	/* daemon stuff */
	syslog( LOG_INFO, "Working hard..." );
	while ( timer > 0 ) {
		sleep(1);
		timer--;
		if ( timer < 5 )
			syslog( LOG_INFO, "Dying in %i...", timer + 1 );
	}

	/* cleanup, if ever get here */
	syslog( LOG_INFO, "Exiting %s (%i)...", a_daemon_name, pid );
	unlink( a_daemon_pidfile );
	exit(EXIT_SUCCESS);
}