devices/fonts/Xconv_raw_to_c.c

/*
 *  Copyright (C) 2003-2004  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  gxemul: $Id: Xconv_raw_to_c.c,v 1.2 2004/08/03 00:31:59 debug Exp $
 *  $ycx2: Xconv_raw_to_c.c,v 1.2 2003/11/25 01:20:24 debug Exp $
 *
 *  Convert a raw binary file into an unsigned char array, usable from C.
 *  Example:
 *
 *      ./Xconv_raw_to_c somefile.raw hello
 *
 *  gives the following output:
 *
 *      unsigned char hello[] = {
 *              35,10,35,32,32,77,97,107,101,102,
 *              105,108,101,32,105,115,32,103,101,110,
 *              101,114,97,116,101,100,32,102,114,111,
 *              109,32,77,97,107,101,102,105,108,101,
 *              46,115,107,101,108,46,32,68,111,110,
 *      ...
 *      }
 *
 *  This is useful to include things such as trampoline code, which needs
 *  to be copied to some specific address at runtime, into a kernel image.
 */

#include <stdio.h>
#include <stdlib.h>


int main(int argc, char *argv[])
{
        FILE *f;
        unsigned char buf[50000];
        int len, i;

        if (argc < 3) {
                fprintf(stderr, "syntax: %s input_binary symbol_name\n",
                    argv[0]);
                fprintf(stderr, "Output is written to stdout.\n");
                exit(1);
        }

        f = fopen(argv[1], "r");
        printf("unsigned char %s[] = {", argv[2]);
        len = fread(&buf, 1, sizeof(buf), f);

        for (i=0; i<len; i++) {
                if ((i%10)==0)
                        printf("\n\t");
                printf("%u", buf[i]);
                if (i < len-1)
                        printf(",");
        }
        printf("\n};\n");

        return 0;
}

1	/*
2	* Copyright (C) 2003-2004 Anders Gavare. All rights reserved.
3	*
4	* Redistribution and use in source and binary forms, with or without
5	* modification, are permitted provided that the following conditions are met:
6	*
7	* 1. Redistributions of source code must retain the above copyright
8	* notice, this list of conditions and the following disclaimer.
9	* 2. Redistributions in binary form must reproduce the above copyright
10	* notice, this list of conditions and the following disclaimer in the
11	* documentation and/or other materials provided with the distribution.
12	*
13	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23	* SUCH DAMAGE.
24	*
25	*
26	* gxemul: $Id: Xconv_raw_to_c.c,v 1.2 2004/08/03 00:31:59 debug Exp $
27	* $ycx2: Xconv_raw_to_c.c,v 1.2 2003/11/25 01:20:24 debug Exp $
28	*
29	* Convert a raw binary file into an unsigned char array, usable from C.
30	* Example:
31	*
32	* ./Xconv_raw_to_c somefile.raw hello
33	*
34	* gives the following output:
35	*
36	* unsigned char hello[] = {
37	* 35,10,35,32,32,77,97,107,101,102,
38	* 105,108,101,32,105,115,32,103,101,110,
39	* 101,114,97,116,101,100,32,102,114,111,
40	* 109,32,77,97,107,101,102,105,108,101,
41	* 46,115,107,101,108,46,32,68,111,110,
42	* ...
43	* }
44	*
45	* This is useful to include things such as trampoline code, which needs
46	* to be copied to some specific address at runtime, into a kernel image.
47	*/
48
49	#include <stdio.h>
50	#include <stdlib.h>
51
52
53	int main(int argc, char *argv[])
54	{
55	FILE *f;
56	unsigned char buf[50000];
57	int len, i;
58
59	if (argc < 3) {
60	fprintf(stderr, "syntax: %s input_binary symbol_name\n",
61	argv[0]);
62	fprintf(stderr, "Output is written to stdout.\n");
63	exit(1);
64	}
65
66	f = fopen(argv[1], "r");
67	printf("unsigned char %s[] = {", argv[2]);
68	len = fread(&buf, 1, sizeof(buf), f);
69
70	for (i=0; i<len; i++) {
71	if ((i%10)==0)
72	printf("\n\t");
73	printf("%u", buf[i]);
74	if (i < len-1)
75	printf(",");
76	}
77	printf("\n};\n");
78
79	return 0;
80	}
81