fcode-to-c.tproj/fcode-to-c.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *  fcode-to-c.c - Takes an OF FCODE image and generates a .c file.
  27  *
  28  *  Copyright (c) 1999-2000 Apple Computer, Inc.
  29  *
  30  *  DRI: Josh de Cesare
  31  */
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 char *gToolName;
  38
  39
  40 int main(int argc, char **argv)
  41 {
  42   char varName[256], inFileName[256], outFileName[256], *tmpStr;
  43   FILE *inFile, *outFile;
  44   long tc, cnt;
  45
  46   gToolName = *argv;
  47
  48   if (argc != 3) {
  49     fprintf(stderr, "Usage: %s var-name file.fcode\n", gToolName);
  50     return -1;
  51   }
  52
  53   strncpy(varName, argv[1], 255);
  54
  55   strncpy(inFileName, argv[2], 255);
  56   strncpy(outFileName, argv[2], 255);
  57
  58   tmpStr = outFileName;
  59   while ((*tmpStr != '.') && (*tmpStr != '\0')) tmpStr++;
  60   if ((*tmpStr == '\0') || strncmp(tmpStr, ".fcode", 6)) {
  61     fprintf(stderr, "Usage: %s var-name file.fcode\n", gToolName);
  62     return -1;
  63   }
  64
  65   tmpStr[1] = 'c';
  66   tmpStr[2] = '\0';
  67
  68   inFile = fopen(inFileName, "rb");
  69   if (inFile == NULL) {
  70     fprintf(stderr, "%s: failed to open %s\n", gToolName, inFileName);
  71     return -1;
  72   }
  73
  74   outFile = fopen(outFileName, "w");
  75   if (outFile == NULL) {
  76     fprintf(stderr, "%s: failed to open %s\n", gToolName, outFileName);
  77     return -1;
  78   }
  79
  80   fprintf(outFile, "const char %s[] = {", varName);
  81
  82   cnt = 0;
  83   while ((tc = fgetc(inFile)) != EOF) {
  84     if (cnt == 0) fputc('\n', outFile);
  85     fprintf(outFile, "0x%02x,", (unsigned char)tc);
  86     if (cnt++ == 0x20) cnt = 0;
  87   }
  88
  89   fprintf(outFile, "\n};");
  90
  91   fclose(inFile);
  92   fclose(outFile);
  93
  94   return 0;
  95 }