ht_compressed_stream Class Reference

#include <cstream.h>

Inheritance diagram for ht_compressed_stream:

List of all members.

Public Member Functions
void	init (ht_stream *stream, bool own_stream, UINT granularity=COMPRESSED_STREAM_DEFAULT_GRANULARITY)
virtual void	done ()
virtual UINT	read (void *buf, UINT size)
virtual UINT	write (const void *buf, UINT size)
Protected Member Functions
bool	flush_compressed ()
bool	flush_uncompressed ()
Protected Attributes
byte *	buffer
UINT	buffersize
UINT	bufferpos

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Member Function Documentation

void ht_compressed_stream::done (   )  [virtual]

Reimplemented from ht_layer_stream. Definition at line 41 of file cstream.cc. References buffer, ht_layer_stream::done(), FAM_WRITE, flush_compressed(), and ht_layer_stream::get_access_mode().

bool ht_compressed_stream::flush_compressed (   )  [protected]

Definition at line 50 of file cstream.cc. References big_endian, buffer, bufferpos, byte, create_foreign_int(), lzo1x_1_compress(), LZO1X_1_MEM_COMPRESS, lzo_uint, smalloc(), and ht_stream::write(). Referenced by done(), and write().

bool ht_compressed_stream::flush_uncompressed (   )  [protected]

Definition at line 84 of file cstream.cc. References assert, big_endian, buffer, bufferpos, buffersize, byte, create_host_int(), lzo1x_decompress(), lzo_uint, NULL, ht_stream::read(), smalloc(), and UINT. Referenced by read().

void ht_compressed_stream::init (  ht_stream *  stream, bool  own_stream, UINT  granularity = COMPRESSED_STREAM_DEFAULT_GRANULARITY )

Definition at line 29 of file cstream.cc. References assert, buffer, bufferpos, buffersize, byte, FAM_READ, FAM_WRITE, ht_layer_stream::get_access_mode(), ht_stream::init(), smalloc(), and UINT. Referenced by create_object_stream().

UINT ht_compressed_stream::read (  void *  buf, UINT  size )  [virtual]

Reimplemented from ht_layer_stream. Definition at line 118 of file cstream.cc. References buf, buffer, bufferpos, buffersize, byte, flush_uncompressed(), size, and UINT.

UINT ht_compressed_stream::write (  const void *  buf, UINT  size )  [virtual]

Reimplemented from ht_layer_stream. Definition at line 138 of file cstream.cc. References buf, buffer, bufferpos, buffersize, byte, flush_compressed(), size, and UINT.

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Member Data Documentation

byte* ht_compressed_stream::buffer [protected]

Definition at line 34 of file cstream.h. Referenced by done(), flush_compressed(), flush_uncompressed(), init(), read(), and write().

UINT ht_compressed_stream::bufferpos [protected]

Definition at line 36 of file cstream.h. Referenced by flush_compressed(), flush_uncompressed(), init(), read(), and write().

UINT ht_compressed_stream::buffersize [protected]

Definition at line 35 of file cstream.h. Referenced by flush_uncompressed(), init(), read(), and write().

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The documentation for this class was generated from the following files:

• cstream.h
• cstream.cc

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