/* $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; }