137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
/* $NetBSD: cyzfirm2h.c,v 1.2 2001/02/19 22:48:59 cgd Exp $ */
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/*-
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* Copyright (c) 2000 Zembu Labs, Inc.
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* All rights reserved.
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*
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* Author: Jason R. Thorpe <thorpej@zembu.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Zembu Labs, Inc.
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* 4. Neither the name of Zembu Labs nor the names of its employees may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR-
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* RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS-
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* CLAIMED. IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* This program converts a binary Cyclades-Z firmware file into a
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* C header file for use in a device driver.
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*/
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#include <sys/types.h>
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#include <sys/mman.h>
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#include <err.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main(int argc, char *argv[]);
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void usage(void);
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int
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main(int argc, char *argv[])
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{
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off_t in_len;
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u_char *in_ptr;
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FILE *out_file;
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char *include_name, *cp;
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int i;
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if (argc != 3)
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usage();
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i = open(argv[1], O_RDONLY, 0644);
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if (i < 0)
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err(1, "unable to open %s", argv[1]);
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out_file = fopen(argv[2], "w+");
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if (out_file == NULL)
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err(1, "unable to create %s", argv[2]);
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/*
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* Create the string used in the header file for multiple
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* inclusion protection.
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*/
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include_name = strdup(argv[2]);
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if (include_name == NULL)
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err(1, "unable to allocate include name");
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for (cp = include_name; *cp != '\0'; cp++) {
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if (isalpha(*cp))
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*cp = toupper(*cp);
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else if (*cp == '.')
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*cp = '_';
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}
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in_len = lseek(i, 0, SEEK_END);
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if (in_len == (off_t) -1)
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err(1, "unable to determine length of input file");
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in_ptr = mmap(NULL, in_len, PROT_READ, MAP_FILE|MAP_SHARED,
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i, (off_t) 0);
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if (in_ptr == MAP_FAILED)
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err(1, "unable to mmap input file");
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(void) close(i);
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fprintf(out_file, "/*\t$NetBSD: cyzfirm2h.c,v 1.2 2001/02/19 22:48:59 cgd Exp $\t*/\n\n");
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fprintf(out_file, "\
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/*
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* Firmware for Cyclades Z series multiport serial boards.
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* Automatically generated from:
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*
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* %s
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*/\n\n", argv[1]);
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fprintf(out_file, "#ifndef _%s_\n", include_name);
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fprintf(out_file, "#define\t_%s_\n\n", include_name);
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fprintf(out_file, "static const u_int8_t cycladesz_firmware[] = {\n");
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i = 0;
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while (in_len != 0) {
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if (i == 0)
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fprintf(out_file, "\t");
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fprintf(out_file, "0x%02x, ", *in_ptr);
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in_ptr++;
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in_len--;
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i++;
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if (i == 10) {
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fprintf(out_file, "\n");
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i = 0;
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}
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}
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fprintf(out_file, "\n};\n\n");
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fprintf(out_file, "#endif /* _%s_ */\n", include_name);
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}
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void
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usage()
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{
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fprintf(stderr, "usage: %s infile outfile\n", getprogname());
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exit(1);
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}
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