ReadDataType Class Reference

Read Low Level Data Types From File. More...

#include <ReadDataType.h>

Inheritance diagram for ReadDataType:

List of all members.

Public Member Functions
	ReadDataType ()
	Constructor.
virtual	~ReadDataType ()
	Destructor.
int	TabSuffixOf (const int i)
int	MaxCodeVal () const
void	ByteSwap2 (char *d, const int &l)
	Swap Byte Pairs in a char array.
void	ByteSwap2 (short *ds, const int &l)
	Swap Byte Pairs in a short array.
void	ByteSwap4 (char *d, const int &l)
	Swap Byte Quads in a char array.
void	ByteSwap4 (int *di, const int &l)
	Swap Byte Quads in an int array.
void	ByteSwap8 (char *d, const int &l)
	Swap Byte Octs in a char array.
void	EndianFix2 (char *d, const int &l)
	Fix Byte Order.
void	EndianFix2 (short *ds, const int &l)
void	EndianFix4 (char *d, const int &l)
void	EndianFix4 (int *di, const int &l)
void	EndianFix8 (char *d, const int &l)
void	EndianB2 (char *d, const int &l)
void	EndianB2 (short *ds, const int &l)
void	EndianB4 (char *d, const int &l)
void	EndianB4 (int *di, const int &l)
void	EndianB8 (char *d, const int &l)
void	EndianL2 (char *d, const int &l)
	Convert 2-byte order in char array from Little Endian Format.
void	EndianL2 (short *ds, const int &l)
	Convert 2-byte order in short array from Little Endian Format.
void	EndianL4 (char *d, const int &l)
	Convert 4-byte order in char array from Little Endian Format.
void	EndianL4 (int *di, const int &l)
	Convert 4-byte order in int array from Little Endian Format.
void	EndianL8 (char *d, const int &l)
	Convert 8-byte order in char array from Little Endian Format.
int	gtcfread (char *mem, int start, int num, FILE *fp)
	Read Raw Bytes from Compressed (or Uncompressed File)
long int	ReadNextCode (FILE *fp, int fflg)
	Read Next Compression Code From File -------------.
FILE *	fzopen (char *n, const char *t)
	Open a Compressed (or Uncompressed) File With Given Name (and if can't then try adding .Z!)
int	CheckStringInFile (char *name, int offset, const char *text)
int	GetStringFloat (float &val, char *name, int offset, int length)
int	GetString (char *name, char *tmp, int offset, int length)
short	GetShortLE (FILE *fp, int off)
short	GetShortLE (char *name, int off)
short	GetShortBE (char *name, int off)
int	GetLongLE (FILE *fp, int off)
	Get Little Endian int from File.
int	GetLongBE (FILE *fp, int off)
	Get Big Endian int from File.
float	GetFloatBE (FILE *fp, int off)
	Get Big Endian float from File.
float	GetFloatLE (FILE *fp, int off)
	Get Little Endian float from File.
double	GetDoubleBE (FILE *fp, int off)
	Get Big Endian double from File.
int	GetLongBE (char *name, int off)
double	GetDoubleBE (char *name, int off)
float	GetFloatBE (char *name, int off)
float	GetFloatLE (char *name, int off)
int	GetLongLE (char *name, int off)
int	CheckLongBE (char *name, int off, int check)
	Check if Given int value is in a file at given location.
int	CheckLongLE (char *name, int off, int check)
	Check if Given int value is in a file at given location.
float	GetDataGenFloat (FILE *fp, int off)
	Get a Data General Format Float Value.
float	GetVaxFloat (FILE *fp, int off)
	Get a VAX float from file at given offset from start.
Static Public Attributes
static const char	_versionID [] = "$Id: ReadDataType.h,v 1.10 2010/05/07 18:36:49 cs Exp $"
	Working Buffer.

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Detailed Description

Read Low Level Data Types From File.

Class holding Low Level Routines to Uncompress/Read and Change Byte Order of Basic data types from files into Machine Memory Order

Handles Uncompression to memory of .Z (unix Compressed) files

Author:

Colin Studholme 1996-

Id:

ReadDataType.h,v 1.10 2010/05/07 18:36:49 cs Exp

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Member Function Documentation

int ReadDataType::CheckStringInFile	(	char *	name,
		int	offset,
		const char *	text
	)		[inline]

Look for a given string at a location in a given compressed (or Uncompressed) File

FILE* ReadDataType::fzopen	(	char *	n,
		const char *	t
	)		[inline]

Open a Compressed (or Uncompressed) File With Given Name (and if can't then try adding .Z!)

try removing '.Z' and opening without

try adding'.Z' and opening

short ReadDataType::GetShortBE	(	char *	name,
		int	off
	)		[inline]

Read a Short Big Endian integer from File at location off into Native Order

short ReadDataType::GetShortLE	(	char *	name,
		int	off
	)		[inline]

Read a Short Little Endian integer from File at location off into Native Order

short ReadDataType::GetShortLE	(	FILE *	fp,
		int	off
	)		[inline]

Read a Short Little Endian integer from File at location off into Native Order