int
AsGetFile (
char *Filename,
char **FileBuffer,
UINT32 *FileSize)
{
FILE *File;
UINT32 Size;
char *Buffer;
int Seek1;
int Seek2;
size_t Actual;
/* Binary mode leaves CR/LF pairs */
File = fopen (Filename, "rb");
if (!File)
{
printf ("Could not open file %s\n", Filename);
return (-1);
}
/* Need file size to allocate a buffer */
Seek1 = fseek (File, 0L, SEEK_END);
Size = ftell (File);
Seek2 = fseek (File, 0L, SEEK_SET);
if (Seek1 || Seek2 || (Size == -1))
{
printf ("Could not get file size for %s\n", Filename);
goto ErrorExit;
}
/*
* Create a buffer for the entire file
* Add plenty extra buffer to accommodate string replacements
*/
Gbl_TotalSize += Size;
Buffer = calloc (Size * 2, 1);
if (!Buffer)
{
printf ("Could not allocate buffer of size %u\n", Size * 2);
goto ErrorExit;
}
/* Read the entire file */
Actual = fread (Buffer, 1, Size, File);
if (Actual != Size)
{
printf ("Could not read the input file %s (%u bytes)\n",
Filename, Size);
goto ErrorExit;
}
Buffer [Size] = 0; /* Null terminate the buffer */
fclose (File);
/* Check for unix contamination */
Gbl_HasLoneLineFeeds = AsDetectLoneLineFeeds (Filename, Buffer);
/*
* Convert all CR/LF pairs to LF only. We do this locally so that
* this code is portable across operating systems.
*/
AsConvertToLineFeeds (Buffer);
*FileBuffer = Buffer;
*FileSize = Size;
return (0);
ErrorExit:
fclose (File);
return (-1);
}
int
AsGetFile (
char *Filename,
char **FileBuffer,
UINT32 *FileSize)
{
int FileHandle;
UINT32 Size;
char *Buffer;
/* Binary mode leaves CR/LF pairs */
FileHandle = open (Filename, O_BINARY | O_RDONLY);
if (!FileHandle)
{
printf ("Could not open %s\n", Filename);
return -1;
}
if (fstat (FileHandle, &Gbl_StatBuf))
{
printf ("Could not get file status for %s\n", Filename);
goto ErrorExit;
}
/*
* Create a buffer for the entire file
* Add plenty extra buffer to accomodate string replacements
*/
Size = Gbl_StatBuf.st_size;
Gbl_TotalSize += Size;
Buffer = calloc (Size * 2, 1);
if (!Buffer)
{
printf ("Could not allocate buffer of size %u\n", Size * 2);
goto ErrorExit;
}
/* Read the entire file */
Size = read (FileHandle, Buffer, Size);
if (Size == -1)
{
printf ("Could not read the input file %s\n", Filename);
goto ErrorExit;
}
Buffer [Size] = 0; /* Null terminate the buffer */
close (FileHandle);
/* Check for unix contamination */
Gbl_HasLoneLineFeeds = AsDetectLoneLineFeeds (Filename, Buffer);
/*
* Convert all CR/LF pairs to LF only. We do this locally so that
* this code is portable across operating systems.
*/
AsConvertToLineFeeds (Buffer);
*FileBuffer = Buffer;
*FileSize = Size;
return 0;
ErrorExit:
close (FileHandle);
return -1;
}
