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 //
  20 // Utility Name
  21 //
  22 #define UTILITY_NAME  "SplitFile"
  23
  24 //
  25 // Utility version information
  26 //
  27 #define UTILITY_MAJOR_VERSION 0
  28 #define UTILITY_MINOR_VERSION 1
  29
  30 void
  31 Version (
  32   void
  33   )
  34 /*++
  35
  36 Routine Description:
  37
  38   Displays the standard utility information to SDTOUT
  39
  40 Arguments:
  41
  42   None
  43
  44 Returns:
  45
  46   None
  47
  48 --*/
  49 {
  50   printf ("%s v%d.%d -Utility to break a file into two pieces at the request offset.\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION);
  51   printf ("Copyright (c) 1999-2007 Intel Corporation. All rights reserved.\n");
  52 }
  53
  54 void
  55 Usage (
  56   void
  57   )
  58 /*++
  59
  60 Routine Description:
  61
  62   GC_TODO: Add function description
  63
  64 Arguments:
  65
  66
  67 Returns:
  68
  69   GC_TODO: add return values
  70
  71 --*/
  72 {
  73   Version();
  74   printf ("\nUsage: \n\
  75    SplitFile Filename Offset\n\
  76      where:\n\
  77        Filename: Input file to split\n\
  78        Offset: offset at which to split file\n\
  79    The output files will be named <Filename>1 and <Filename>2 with \n\
  80    <Filename> being given as the input file name.\n");
  81 }
  82
  83 int
  84 main (
  85   int argc,
  86   char*argv[]
  87   )
  88 /*++
  89
  90 Routine Description:
  91
  92   GC_TODO: Add function description
  93
  94 Arguments:
  95
  96   argc  - GC_TODO: add argument description
  97   ]     - GC_TODO: add argument description
  98
  99 Returns:
 100
 101   GC_TODO: add return values
 102
 103 --*/
 104 {
 105   FILE          *In;
 106
 107   FILE          *Out1;
 108
 109   FILE          *Out2;
 110   char          OutName1[512];
 111   char          OutName2[512];
 112   unsigned long Index;
 113   unsigned long splitpoint;
 114   char          CharC;
 115
 116   if (argc == 1) {
 117     Usage();
 118     return -1;
 119   }
 120
 121   if ((strcmp(argv[1], "-h") == 0) || (strcmp(argv[1], "--help") == 0) ||
 122       (strcmp(argv[1], "-?") == 0) || (strcmp(argv[1], "/?") == 0)) {
 123     Usage();
 124     return -1;
 125   }
 126
 127   if ((strcmp(argv[1], "-V") == 0) || (strcmp(argv[1], "--version") == 0)) {
 128     Version();
 129     return -1;
 130   }
 131
 132   if (argc != 3) {
 133     Usage ();
 134     return -1;
 135   }
 136
 137   In = fopen (argv[1], "rb");
 138   if (In == NULL) {
 139     printf ("Unable to open file \"%s\"\n", argv[1]);
 140     return -1;
 141   }
 142
 143   strncpy (OutName1, argv[1], 510);
 144   strncpy (OutName2, argv[1], 510);
 145   strcat (OutName1, "1");
 146   strcat (OutName2, "2");
 147
 148   Out1 = fopen (OutName1, "wb");
 149   if (Out1 == NULL) {
 150     printf ("Unable to open file \"%s\"\n", OutName1);
 151     return -1;
 152   }
 153
 154   Out2 = fopen (OutName2, "wb");
 155   if (Out2 == NULL) {
 156     printf ("Unable to open file \"%s\"\n", OutName2);
 157     return -1;
 158   }
 159
 160   splitpoint = atoi (argv[2]);
 161
 162   for (Index = 0; Index < splitpoint; Index++) {
 163     CharC = (char) fgetc (In);
 164     if (feof (In)) {
 165       break;
 166     }
 167
 168     fputc (CharC, Out1);
 169   }
 170
 171   for (;;) {
 172     CharC = (char) fgetc (In);
 173     if (feof (In)) {
 174       break;
 175     }
 176
 177     fputc (CharC, Out2);
 178   }
 179
 180   fclose (In);
 181   fclose (Out1);
 182   fclose (Out2);
 183
 184   return 0;
 185 }