Tools/CCode/Source/SplitFile/SplitFile.c

   1 /*
   2
   3 Copyright (c)  1999-2006 Intel Corporation. All rights reserved
   4 This program and the accompanying materials are licensed and made available
   5 under the terms and conditions of the BSD License which accompanies this
   6 distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 */
  13
  14 // GC_TODO: fix comment to start with /*++
  15 #include "stdio.h"
  16 #include "string.h"
  17 #include "stdlib.h"
  18
  19 void
  20 helpmsg (
  21   void
  22   )
  23 /*++
  24
  25 Routine Description:
  26
  27   GC_TODO: Add function description
  28
  29 Arguments:
  30
  31
  32 Returns:
  33
  34   GC_TODO: add return values
  35
  36 --*/
  37 {
  38   printf (
  39     "SplitFile Filename Offset\n""   Filename = Input file to split\n""   Offset = offset at which to split file\n"
  40     "\n\n""SplitFile will break a file in two pieces at the requested offset\n"
  41     "  outputting Filename1 and Filename2\n"
  42     );
  43 }
  44
  45 int
  46 main (
  47   int argc,
  48   char*argv[]
  49   )
  50 /*++
  51
  52 Routine Description:
  53
  54   GC_TODO: Add function description
  55
  56 Arguments:
  57
  58   argc  - GC_TODO: add argument description
  59   ]     - GC_TODO: add argument description
  60
  61 Returns:
  62
  63   GC_TODO: add return values
  64
  65 --*/
  66 {
  67   FILE          *In;
  68
  69   FILE          *Out1;
  70
  71   FILE          *Out2;
  72   char          OutName1[512];
  73   char          OutName2[512];
  74   unsigned long Index;
  75   unsigned long splitpoint;
  76   char          CharC;
  77
  78   if (argc != 3) {
  79     helpmsg ();
  80     return -1;
  81   }
  82
  83   In = fopen (argv[1], "rb");
  84   if (In == NULL) {
  85     printf ("Unable to open file \"%s\"\n", argv[1]);
  86     return -1;
  87   }
  88
  89   strncpy (OutName1, argv[1], 510);
  90   strncpy (OutName2, argv[1], 510);
  91   strcat (OutName1, "1");
  92   strcat (OutName2, "2");
  93
  94   Out1 = fopen (OutName1, "wb");
  95   if (Out1 == NULL) {
  96     printf ("Unable to open file \"%s\"\n", OutName1);
  97     return -1;
  98   }
  99
 100   Out2 = fopen (OutName2, "wb");
 101   if (Out2 == NULL) {
 102     printf ("Unable to open file \"%s\"\n", OutName2);
 103     return -1;
 104   }
 105
 106   splitpoint = atoi (argv[2]);
 107
 108   for (Index = 0; Index < splitpoint; Index++) {
 109     CharC = (char) fgetc (In);
 110     if (feof (In)) {
 111       break;
 112     }
 113
 114     fputc (CharC, Out1);
 115   }
 116
 117   for (;;) {
 118     CharC = (char) fgetc (In);
 119     if (feof (In)) {
 120       break;
 121     }
 122
 123     fputc (CharC, Out2);
 124   }
 125
 126   fclose (In);
 127   fclose (Out1);
 128   fclose (Out2);
 129
 130   return 0;
 131 }