sys/dev/microcode/rum/build.c

   1 /*      $NetBSD$        */
   2 /*      $OpenBSD: build.c,v 1.1 2006/01/09 20:03:40 damien Exp $        */
   3
   4 /*-
   5  * Copyright (c) 2006
   6  *      Damien Bergamini <damien.bergamini@free.fr>
   7  *
   8  * Permission to use, copy, modify, and distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  */
  20
  21 #include <sys/types.h>
  22
  23 #include <err.h>
  24 #include <fcntl.h>
  25 #include <stdio.h>
  26 #include <unistd.h>
  27
  28 #include "microcode.h"
  29
  30 static void
  31 output(const char *name, const uint8_t *ucode, int size)
  32 {
  33         ssize_t rlen;
  34         int fd;
  35
  36         printf("creating %s length %d\n", name, size);
  37
  38         fd = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
  39         if (fd == -1)
  40                 err(1, "%s", name);
  41
  42         rlen = write(fd, ucode, size);
  43         if (rlen == -1)
  44                 err(1, "%s", name);
  45         if (rlen != size)
  46                 errx(1, "%s: short write", name);
  47
  48         close(fd);
  49 }
  50
  51 int
  52 main(void)
  53 {
  54         output("rum-rt2573",  rt2573,  sizeof rt2573);
  55
  56         return 0;
  57 }