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Annotation of sys/dev/microcode/tht/build.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: build.c,v 1.2 2007/04/19 04:08:51 dlg Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2007 David Gwynne <dlg@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:
        !            19: #include <sys/types.h>
        !            20:
        !            21: #include <err.h>
        !            22: #include <fcntl.h>
        !            23: #include <stdio.h>
        !            24: #include <unistd.h>
        !            25:
        !            26: #include "microcode.h"
        !            27:
        !            28: #define THT_FW_NAME "tht"
        !            29:
        !            30: int
        !            31: main(int argc, char *argv[])
        !            32: {
        !            33:        ssize_t         len;
        !            34:        int             fd;
        !            35:        int             i;
        !            36:
        !            37:        fd = open(THT_FW_NAME, O_WRONLY | O_CREAT | O_TRUNC, 0644);
        !            38:        if (fd == -1)
        !            39:                err(1, "%s", THT_FW_NAME);
        !            40:
        !            41:        for (i = 0; i < (sizeof(tht_fw) / sizeof(tht_fw[0])); i++)
        !            42:                tht_fw[i] = htole32(tht_fw[i]);
        !            43:
        !            44:        len = write(fd, tht_fw, sizeof(tht_fw));
        !            45:        if (len == -1)
        !            46:                err(1, "%s write", THT_FW_NAME);
        !            47:        if (len != sizeof(tht_fw))
        !            48:                errx(1, "%s: short write", THT_FW_NAME);
        !            49:
        !            50:        close(fd);
        !            51:
        !            52:        return (0);
        !            53: }