EdkCompatibilityPkg/Sample/Tools/Source/Strip/strip.c

/*++

Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>                                                         
This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

  Strip.c

Abstract:

  Quick Exe2Bin equivalent.

--*/

#include <stdio.h>
#include <memory.h>
#include <string.h>
#include <malloc.h>

#define UTILITY_NAME      "Strip"
#define UTILITY_VERSION   "v1.0"

static
void
Usage (
  )
/*++

Routine Description:

  Print usage information for this utility.
  
Arguments:

  None.

Returns:

  Nothing.
  
--*/
{
  int         Index;
  const char  *Str[] = {
    UTILITY_NAME" "UTILITY_VERSION" - Intel Strip Utility",
    "  Copyright (C), 2006 - 2008 Intel Corporation",
    
#if ( defined(UTILITY_BUILD) && defined(UTILITY_VENDOR) )
    "  Built from "UTILITY_BUILD", project of "UTILITY_VENDOR,
#endif
    "",
    "Usage:",
    "  "UTILITY_NAME" SOURCE DEST",
    "Description:",
    "  Convert executable files to binary files.",
    NULL
  };

  for (Index = 0; Str[Index] != NULL; Index++) {
    fprintf (stdout, "%s\n", Str[Index]);
  }
}

int
main (
  int  argc,
  char *argv[]
  )
/*++

Routine Description:

  Converts executable files to binary files.

Arguments:

  argc   - Number of command line arguments
  argv[] - Array of pointers to the command line arguments

Returns:

  Zero     - Function completed successfully.
  Non-zero - Function exited with errors. 

--*/
{
  FILE  *InFile;
  FILE  *OutFile;
  int   Index;
  int   FileSize;
  char  *Buffer;
  char  *Ptrx;

  if (argc < 3) {
    Usage ();
    return -1;
  }

  InFile  = fopen (argv[1], "rb");
  OutFile = fopen (argv[2], "wb");

  if (!InFile) {
    printf ("no file, exit\n");
    return -1;
  }

  if (OutFile == NULL) {
    printf ("Unable to open output file.\n");
    return -1;
  }

  fseek (InFile, 0, SEEK_END);
  FileSize = ftell (InFile);

  if (FileSize < 0x200) {
    printf ("%d is not a legal size, exit\n", FileSize);
    return -1;
  }

  fseek (InFile, 0, SEEK_SET);

  Buffer = malloc (FileSize);
  if (Buffer == NULL) {
    printf ("Error: Out of resources.\n");
    return -1;
  }

  fread (Buffer, 1, FileSize, InFile);

  Ptrx  = Buffer + 0x200;

  Index = FileSize - 0x200;

  fwrite (Ptrx, Index, 1, OutFile);

  fclose (InFile);
  fclose (OutFile);
  free (Buffer);

  return 0;
}