/*
 * 'devices.c' created: Tue Oct 15 23:17:56 2002
 *
 * Copyright 2002 by Lubomir Host <8host AT pauli.fmph.uniba.sk>
 *
 * License: GNU GPL (GNU Public License)
 *
 */

/* $Platon$ */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include <stdio.h>

#include "main.h"
#include "devices.h"
#include "dev_rand.h"
#include "dev_random.h"
#include "dev_urandom.h"

RNG_device_t *rng_devices[] = {
	&rng_dev_rand,
	&rng_dev_urandom,
	&rng_dev_random,
	NULL
};

/* open all available devices */
int open_devices(void)
{
	int i = 0;
	int retval = RNG_OK;

	while (rng_devices[i] != NULL && retval == RNG_OK) {
		retval = (*rng_devices[i++]).open();
	}

	return retval;
}


/* close all available devices */
int close_devices(void)
{
	int i = 0;
	int retval = RNG_OK;

	while (rng_devices[i] != NULL && retval != RNG_OK) {
		retval = (*rng_devices[i++]).close();
	}

	return retval;
}

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