1 /* $NetBSD: cyzfirm2h.c,v 1.11 2012/03/08 16:45:10 jakllsch Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 Zembu Labs, Inc. 5 * All rights reserved. 6 * 7 * Author: Jason R. Thorpe <thorpej@zembu.com> 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Zembu Labs, Inc. 20 * 4. Neither the name of Zembu Labs nor the names of its employees may 21 * be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS 25 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR- 26 * RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS- 27 * CLAIMED. IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 33 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 /* 37 * This program converts a binary Cyclades-Z firmware file into a 38 * C header file for use in a device driver. 39 */ 40 41 #include <sys/cdefs.h> 42 __RCSID("$NetBSD: cyzfirm2h.c,v 1.11 2012/03/08 16:45:10 jakllsch Exp $"); 43 44 #include <sys/types.h> 45 #include <sys/mman.h> 46 #include <err.h> 47 #include <ctype.h> 48 #include <fcntl.h> 49 #include <string.h> 50 #include <stdio.h> 51 #include <stdlib.h> 52 #include <unistd.h> 53 54 int main(int argc, char *argv[]); 55 static void usage(void) __dead; 56 57 int 58 main(int argc, char *argv[]) 59 { 60 off_t in_len; 61 u_char *in_ptr; 62 FILE *out_file; 63 char *include_name, *cp; 64 int i; 65 66 if (argc != 3) 67 usage(); 68 69 i = open(argv[1], O_RDONLY, 0644); 70 if (i < 0) 71 err(1, "unable to open %s", argv[1]); 72 73 out_file = fopen(argv[2], "w+"); 74 if (out_file == NULL) 75 err(1, "unable to create %s", argv[2]); 76 77 /* 78 * Create the string used in the header file for multiple 79 * inclusion protection. 80 */ 81 include_name = strdup(argv[2]); 82 if (include_name == NULL) 83 err(1, "unable to allocate include name"); 84 85 for (cp = include_name; *cp != '\0'; cp++) { 86 if (isalpha((unsigned char)*cp)) 87 *cp = toupper((unsigned char)*cp); 88 else if (*cp == '.') 89 *cp = '_'; 90 } 91 92 in_len = lseek(i, 0, SEEK_END); 93 if (in_len == (off_t) -1) 94 err(1, "unable to determine length of input file"); 95 96 in_ptr = mmap(NULL, in_len, PROT_READ, MAP_FILE|MAP_SHARED, 97 i, (off_t) 0); 98 if (in_ptr == MAP_FAILED) 99 err(1, "unable to mmap input file"); 100 (void) close(i); 101 102 fprintf(out_file, "/*\t$""NetBSD""$\t*/\n\n"); 103 fprintf(out_file, 104 "/*\n" 105 " * Firmware for Cyclades Z series multiport serial boards.\n" 106 " * Automatically generated from:\n" 107 " *\n" 108 " *\t%s\n" 109 " */\n\n", argv[1]); 110 fprintf(out_file, "#ifndef _%s_\n", include_name); 111 fprintf(out_file, "#define\t_%s_\n\n", include_name); 112 113 fprintf(out_file, "static const uint8_t cycladesz_firmware[] = {\n"); 114 115 i = 0; 116 while (in_len != 0) { 117 if (i == 0) 118 fprintf(out_file, "\t"); 119 fprintf(out_file, "0x%02x,", *in_ptr); 120 in_ptr++; 121 in_len--; 122 i++; 123 if (i == 10) { 124 fprintf(out_file, "\n"); 125 i = 0; 126 } else if (in_len != 0) { 127 fprintf(out_file, " "); 128 } 129 } 130 fprintf(out_file, "\n};\n\n"); 131 132 fprintf(out_file, "#endif /* _%s_ */\n", include_name); 133 } 134 135 __dead static void 136 usage(void) 137 { 138 139 fprintf(stderr, "usage: %s infile outfile\n", getprogname()); 140 exit(1); 141 } 142