FStreamer Class Reference

Byteorder-aware base class for typed stream i/o. More...

#include <fstreamer.h>

Inheritance diagram for FStreamer:

Public Member Functions
	FStreamer (int16 byteOrder=BYTEORDER)
virtual	~FStreamer ()
bool	skip (uint32 bytes)
bool	pad (uint32 bytes)
Implementing class must override.
virtual TSize	readRaw (void *, TSize)=0
	Read one buffer of size.
virtual TSize	writeRaw (const void *, TSize)=0
	Write one buffer of size.
virtual int64	seek (int64, FSeekMode)=0
	Set file position for stream.
virtual int64	tell ()=0
	Return current file position.
Streams are byteOrder aware.
void	setByteOrder (int32 e)
int32	getByteOrder () const
read and write int8 and char.
bool	writeChar8 (char8)
bool	readChar8 (char8 &)
bool	writeUChar8 (unsigned char)
bool	readUChar8 (unsigned char &)
bool	writeChar16 (char16 c)
bool	readChar16 (char16 &c)
bool	writeInt8 (int8 c)
bool	readInt8 (int8 &c)
bool	writeInt8u (uint8 c)
bool	readInt8u (uint8 &c)
read and write int16.
bool	writeInt16 (int16)
bool	readInt16 (int16 &)
bool	writeInt16Array (const int16 *array, int32 count)
bool	readInt16Array (int16 *array, int32 count)
bool	writeInt16u (uint16)
bool	readInt16u (uint16 &)
bool	writeInt16uArray (const uint16 *array, int32 count)
bool	readInt16uArray (uint16 *array, int32 count)
read and write int32.
bool	writeInt32 (int32)
bool	readInt32 (int32 &)
bool	writeInt32Array (const int32 *array, int32 count)
bool	readInt32Array (int32 *array, int32 count)
bool	writeInt32u (uint32)
bool	readInt32u (uint32 &)
bool	writeInt32uArray (const uint32 *array, int32 count)
bool	readInt32uArray (uint32 *array, int32 count)
read and write int64.
bool	writeInt64 (int64)
bool	readInt64 (int64 &)
bool	writeInt64Array (const int64 *array, int32 count)
bool	readInt64Array (int64 *array, int32 count)
bool	writeInt64u (uint64)
bool	readInt64u (uint64 &)
bool	writeInt64uArray (const uint64 *array, int32 count)
bool	readInt64uArray (uint64 *array, int32 count)
read and write float and float array.
bool	writeFloat (float)
bool	readFloat (float &)
bool	writeFloatArray (const float *array, int32 count)
bool	readFloatArray (float *array, int32 count)
read and write double and double array.
bool	writeDouble (double)
bool	readDouble (double &)
bool	writeDoubleArray (const double *array, int32 count)
bool	readDoubleArray (double *array, int32 count)
read and write Boolean.
bool	writeBool (bool)
	Write one boolean.
bool	readBool (bool &)
	Read one bool.

Protected Attributes
int16	byteOrder

read and write Strings.
TSize	writeString8 (const char8 *ptr, bool terminate=false)
	a direct output function writing only one string (ascii 8bit)
TSize	readString8 (char8 *ptr, TSize size)
	a direct input function reading only one string (ascii) (ended by a or \0 or eof)
bool	writeStr8 (const char8 *ptr)
	write a string length (strlen) and string itself
char8 *	readStr8 ()
	read a string length and string text (The return string must be deleted when use is finished)
bool	writeStringUtf8 (const char *ptr)
	always terminated, converts to utf8 if non ascii characters are in string
int32	readStringUtf8 (char *ptr, int32 maxSize)
	read a UTF8 string
static int32	getStr8Size (const char8 *ptr)
	returns the size of a saved string

Detailed Description

Byteorder-aware base class for typed stream i/o.

Constructor & Destructor Documentation

FStreamer

(

int16

byteOrder = BYTEORDER

)

virtual ~FStreamer ( )

inlinevirtual

Member Function Documentation

virtual TSize readRaw ( void *  , TSize    )

pure virtual

Read one buffer of size.

Implemented in IBStreamer.

virtual TSize writeRaw ( const void *  , TSize    )

pure virtual

Write one buffer of size.

Implemented in IBStreamer.

virtual int64 seek ( int64  , FSeekMode    )

pure virtual

Set file position for stream.

Implemented in IBStreamer.

virtual int64 tell ( )

pure virtual

Return current file position.

Implemented in IBStreamer.

void setByteOrder ( int32  e )

inline

int32 getByteOrder ( ) const

inline

bool writeChar8

(

char8

c

)

bool readChar8

(

char8 &

c

)

bool writeUChar8

(

unsigned char

c

)

bool readUChar8

(

unsigned char &

c

)

bool writeChar16

(

char16

c

)

bool readChar16

(

char16 &

c

)

bool writeInt8

(

int8

c

)

bool readInt8

(

int8 &

c

)

bool writeInt8u

(

uint8

c

)

bool readInt8u

(

uint8 &

c

)

bool writeInt16

(

int16

i

)

bool readInt16

(

int16 &

i

)

bool writeInt16Array	(	const int16 *	array,
		int32	count
	)

bool readInt16Array	(	int16 *	array,
		int32	count
	)

bool writeInt16u

(

uint16

i

)

bool readInt16u

(

uint16 &

i

)

bool writeInt16uArray	(	const uint16 *	array,
		int32	count
	)

bool readInt16uArray	(	uint16 *	array,
		int32	count
	)

bool writeInt32

(

int32

i

)

bool readInt32

(

int32 &

i

)

bool writeInt32Array	(	const int32 *	array,
		int32	count
	)

bool readInt32Array	(	int32 *	array,
		int32	count
	)

bool writeInt32u

(

uint32

i

)

bool readInt32u

(

uint32 &

i

)

bool writeInt32uArray	(	const uint32 *	array,
		int32	count
	)

bool readInt32uArray	(	uint32 *	array,
		int32	count
	)

bool writeInt64

(

int64

i

)

bool readInt64

(

int64 &

i

)

bool writeInt64Array	(	const int64 *	array,
		int32	count
	)

bool readInt64Array	(	int64 *	array,
		int32	count
	)

bool writeInt64u

(

uint64

i

)

bool readInt64u

(

uint64 &

i

)

bool writeInt64uArray	(	const uint64 *	array,
		int32	count
	)

bool readInt64uArray	(	uint64 *	array,
		int32	count
	)

bool writeFloat

(

float

f

)

bool readFloat

(

float &

f

)

bool writeFloatArray	(	const float *	array,
		int32	count
	)

bool readFloatArray	(	float *	array,
		int32	count
	)

bool writeDouble

(

double

d

)

bool readDouble

(

double &

d

)

bool writeDoubleArray	(	const double *	array,
		int32	count
	)

bool readDoubleArray	(	double *	array,
		int32	count
	)

bool writeBool

(

bool

b

)

Write one boolean.

bool readBool

(

bool &

b

)

Read one bool.

TSize writeString8	(	const char8 *	ptr,
		bool	terminate = false
	)

a direct output function writing only one string (ascii 8bit)

TSize readString8	(	char8 *	ptr,
		TSize	size
	)

a direct input function reading only one string (ascii) (ended by a
or \0 or eof)

bool writeStr8

(

const char8 *

ptr

)

write a string length (strlen) and string itself

char8 * readStr8

(

)

read a string length and string text (The return string must be deleted when use is finished)

int32 getStr8Size ( const char8 *  ptr )

static

returns the size of a saved string

bool writeStringUtf8

(

const char *

ptr

)

always terminated, converts to utf8 if non ascii characters are in string

int32 readStringUtf8	(	char *	ptr,
		int32	maxSize
	)

read a UTF8 string

bool skip

(

uint32

bytes

)

bool pad

(

uint32

bytes

)

Member Data Documentation

int16 byteOrder

protected