EdkCompatibilityPkg/Sample/Tools/Source/SplitFile/splitfile.c

   1 /*++
   2
   3 Copyright 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this 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 Module Name:
  13
  14     splitfile.c
  15
  16 Abstract:
  17
  18 --*/
  19
  20 #include "stdio.h"
  21 #include "string.h"
  22 #include "stdlib.h"
  23
  24 void
  25 helpmsg (
  26   void
  27   )
  28 /*++
  29
  30 Routine Description:
  31
  32   GC_TODO: Add function description
  33
  34 Arguments:
  35
  36
  37 Returns:
  38
  39   GC_TODO: add return values
  40
  41 --*/
  42 {
  43   printf (
  44     "SplitFile Filename Offset\n""   Filename = Input file to split\n""   Offset = offset at which to split file\n"
  45     "\n\n""SplitFile will break a file in two pieces at the requested offset\n"
  46     "  outputting Filename1 and Filename2\n"
  47     );
  48 }
  49
  50 int
  51 main (
  52   int argc,
  53   char*argv[]
  54   )
  55 /*++
  56
  57 Routine Description:
  58
  59   GC_TODO: Add function description
  60
  61 Arguments:
  62
  63   argc  - GC_TODO: add argument description
  64   argv  - GC_TODO: add argument description
  65
  66 Returns:
  67
  68   GC_TODO: add return values
  69
  70 --*/
  71 {
  72   FILE          *In;
  73
  74   FILE          *Out1;
  75
  76   FILE          *Out2;
  77   char          OutName1[512];
  78   char          OutName2[512];
  79   unsigned long Index;
  80   unsigned long splitpoint;
  81   char          CharC;
  82
  83   if (argc != 3) {
  84     helpmsg ();
  85     return -1;
  86   }
  87
  88   In = fopen (argv[1], "rb");
  89   if (In == NULL) {
  90     printf ("Unable to open file \"%s\"\n", argv[1]);
  91     return -1;
  92   }
  93
  94   strncpy (OutName1, argv[1], 510);
  95   strncpy (OutName2, argv[1], 510);
  96   strcat (OutName1, "1");
  97   strcat (OutName2, "2");
  98
  99   Out1 = fopen (OutName1, "wb");
 100   if (Out1 == NULL) {
 101     printf ("Unable to open file \"%s\"\n", OutName1);
 102     return -1;
 103   }
 104
 105   Out2 = fopen (OutName2, "wb");
 106   if (Out2 == NULL) {
 107     printf ("Unable to open file \"%s\"\n", OutName2);
 108     return -1;
 109   }
 110
 111   splitpoint = atoi (argv[2]);
 112
 113   for (Index = 0; Index < splitpoint; Index++) {
 114     CharC = (char) fgetc (In);
 115     if (feof (In)) {
 116       break;
 117     }
 118
 119     fputc (CharC, Out1);
 120   }
 121
 122   for (;;) {
 123     CharC = (char) fgetc (In);
 124     if (feof (In)) {
 125       break;
 126     }
 127
 128     fputc (CharC, Out2);
 129   }
 130
 131   fclose (In);
 132   fclose (Out1);
 133   fclose (Out2);
 134
 135   return 0;
 136 }