/*	$OpenBSD: build.c,v 1.3 2005/05/17 18:48:52 jason Exp $	*/

/*
 * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include <sys/types.h>
#include <sys/uio.h>
#include <fcntl.h>
#include <sys/param.h>

#include <dev/usb/ezload.h>
#include "uyap_firmware.h"
#define FILENAME "uyap"

int
main(int argc, char *argv[])
{
	const struct ezdata *ptr;
	u_int16_t address;
	int fd;

	printf("creating %s length %d\n", FILENAME, sizeof uyap_firmware);
	fd = open(FILENAME, O_WRONLY|O_CREAT|O_TRUNC, 0644);
	if (fd == -1)
		err(1, "%s", FILENAME);

	for (ptr = uyap_firmware; ; ptr++) {
		struct iovec iov[3];
		u_int8_t length;
		ssize_t tlen, rlen;

		length = ptr->length;
		iov[0].iov_base = &length;
		iov[0].iov_len = 1;

		address = htole16(ptr->address);
		iov[1].iov_base = &address;
		iov[1].iov_len = 2;

		iov[2].iov_base = ptr->data;
		iov[2].iov_len = ptr->length;

		tlen = iov[0].iov_len + iov[1].iov_len + iov[2].iov_len;

		rlen = writev(fd, iov, 3);
		if (rlen == -1)
			err(1, "%s", FILENAME);
		if (rlen != tlen)
			err(1, "%s: short write", FILENAME);

		if (ptr->length == 0)
			break;
	}

	return 0;
}