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

   1 /*++
   2
   3 Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
   4 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 #define UTILITY_NAME    "SplitFile"
  25 #define UTILITY_VERSION "v1.0"
  26
  27 void
  28 helpmsg (
  29   void
  30   )
  31 /*++
  32
  33 Routine Description:
  34
  35   GC_TODO: Add function description
  36
  37 Arguments:
  38
  39
  40 Returns:
  41
  42   GC_TODO: add return values
  43
  44 --*/
  45 {
  46   int         Index;
  47   const char  *Str[] = {
  48     UTILITY_NAME" "UTILITY_VERSION" - Intel Split File Utility",
  49     "  Copyright (C), 2006 - 2008 Intel Corporation",
  50
  51 #if ( defined(UTILITY_BUILD) && defined(UTILITY_VENDOR) )
  52     "  Built from "UTILITY_BUILD", project of "UTILITY_VENDOR,
  53 #endif
  54     "",
  55     "Usage:",
  56     "  "UTILITY_NAME" FILE OFFSET",
  57     "Description:",
  58     "  Break the FILE in two pieces FILE1 and FILE2 at the requested OFFSET.",
  59     NULL
  60   };
  61   for (Index = 0; Str[Index] != NULL; Index++) {
  62     fprintf (stdout, "%s\n", Str[Index]);
  63   }
  64 }
  65
  66 int
  67 main (
  68   int argc,
  69   char*argv[]
  70   )
  71 /*++
  72
  73 Routine Description:
  74
  75   GC_TODO: Add function description
  76
  77 Arguments:
  78
  79   argc  - GC_TODO: add argument description
  80   argv  - GC_TODO: add argument description
  81
  82 Returns:
  83
  84   GC_TODO: add return values
  85
  86 --*/
  87 {
  88   FILE          *In;
  89
  90   FILE          *Out1;
  91
  92   FILE          *Out2;
  93   char          OutName1[512];
  94   char          OutName2[512];
  95   unsigned long Index;
  96   unsigned long splitpoint;
  97   char          CharC;
  98
  99   if (argc != 3) {
 100     helpmsg ();
 101     return -1;
 102   }
 103
 104   In = fopen (argv[1], "rb");
 105   if (In == NULL) {
 106     printf ("Unable to open file \"%s\"\n", argv[1]);
 107     return -1;
 108   }
 109
 110   strncpy (OutName1, argv[1], 510);
 111   strncpy (OutName2, argv[1], 510);
 112   strcat (OutName1, "1");
 113   strcat (OutName2, "2");
 114
 115   Out1 = fopen (OutName1, "wb");
 116   if (Out1 == NULL) {
 117     printf ("Unable to open file \"%s\"\n", OutName1);
 118     return -1;
 119   }
 120
 121   Out2 = fopen (OutName2, "wb");
 122   if (Out2 == NULL) {
 123     printf ("Unable to open file \"%s\"\n", OutName2);
 124     return -1;
 125   }
 126
 127   splitpoint = atoi (argv[2]);
 128
 129   for (Index = 0; Index < splitpoint; Index++) {
 130     CharC = (char) fgetc (In);
 131     if (feof (In)) {
 132       break;
 133     }
 134
 135     fputc (CharC, Out1);
 136   }
 137
 138   for (;;) {
 139     CharC = (char) fgetc (In);
 140     if (feof (In)) {
 141       break;
 142     }
 143
 144     fputc (CharC, Out2);
 145   }
 146
 147   fclose (In);
 148   fclose (Out1);
 149   fclose (Out2);
 150
 151   return 0;
 152 }