sys/dev/microcode/zyd/build.c

   1 /*      $OpenBSD: build.c,v 1.2 2006/11/13 02:52:46 jsg Exp $   */
   2
   3 /*-
   4  * Copyright (c) 2006
   5  *      Damien Bergamini <damien.bergamini@free.fr>
   6  *
   7  * Permission to use, copy, modify, and distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 #include <sys/types.h>
  21
  22 #include <err.h>
  23 #include <fcntl.h>
  24 #include <stdio.h>
  25 #include <unistd.h>
  26
  27 #include "microcode.h"
  28
  29 static void
  30 output(const char *name, const uint8_t *ucode, int size)
  31 {
  32         ssize_t rlen;
  33         int fd;
  34
  35         printf("creating %s length %d\n", name, size);
  36
  37         fd = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
  38         if (fd == -1)
  39                 err(1, "%s", name);
  40
  41         rlen = write(fd, ucode, size);
  42         if (rlen == -1)
  43                 err(1, "%s", name);
  44         if (rlen != size)
  45                 errx(1, "%s: short write", name);
  46
  47         close(fd);
  48 }
  49
  50 int
  51 main(void)
  52 {
  53         output("zyd-zd1211",  zd1211_firmware,  sizeof zd1211_firmware);
  54         output("zyd-zd1211b",  zd1211b_firmware,  sizeof zd1211b_firmware);
  55
  56         return 0;
  57 }