xref: /openbsd/sys/dev/microcode/neomagic/build.c (revision 4bdff4be)
1 /*	$OpenBSD: build.c,v 1.3 2020/07/31 14:58:53 deraadt Exp $	*/
2 
3 /*
4  * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 #include <sys/types.h>
19 #include <fcntl.h>
20 #include <unistd.h>
21 #include <string.h>
22 #include <stdio.h>
23 #include <err.h>
24 #include <dev/pci/neoreg.h>
25 
26 #include "neo-coeff.h"
27 
28 #define FILENAME "neo-coefficients"
29 
30 int
31 main(int argc, char *argv[])
32 {
33 	ssize_t rlen;
34 	struct neo_firmware nf;
35 	int fd;
36 
37 	fd = open(FILENAME, O_WRONLY|O_CREAT|O_TRUNC, 0644);
38 	if (fd == -1)
39 		err(1, FILENAME);
40 
41 	bcopy(coefficientSizes, &nf.coefficientSizes,
42 	    sizeof nf.coefficientSizes);
43 	bcopy(coefficients, &nf.coefficients,
44 	    sizeof nf.coefficients);
45 
46 	rlen = write(fd, &nf, sizeof nf);
47 	if (rlen == -1)
48 		err(1, "%s", FILENAME);
49 	if (rlen != sizeof nf)
50 		errx(1, "%s: short write", FILENAME);
51 	printf("created %s length %zd\n", FILENAME, sizeof nf);
52 	close(fd);
53 	return (0);
54 }
55