daedalus/Source/System/CompressedStream.h
2020-08-22 18:42:41 +10:00

65 lines
1.5 KiB
C++

/*
Copyright (C) 2006 StrmnNrmn
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef UTILITY_ZLIBWRAPPER_H_
#define UTILITY_ZLIBWRAPPER_H_
//
// A buffered output stream
//
class COutStream
{
public:
COutStream( const char * filename );
~COutStream();
bool IsOpen() const;
bool Flush();
bool WriteData( const void * data, u32 length );
void Reset();
private:
static const u32 BUFFER_SIZE = 4096;
u8 mBuffer[ BUFFER_SIZE ];
u32 mBufferCount;
void * const mFile;
};
class CInStream
{
public:
CInStream( const char * filename );
~CInStream();
bool IsOpen() const;
bool ReadData( void * data, u32 length );
void Reset();
private:
bool Fill();
private:
static const u32 BUFFER_SIZE = 4096;
u8 mBuffer[ BUFFER_SIZE ];
u32 mBufferOffset;
s32 mBytesAvailable;
void * const mFile;
};
#endif // UTILITY_ZLIBWRAPPER_H_