mirror of
https://github.com/TTimo/GtkRadiant.git
synced 2025-02-03 23:21:22 +00:00
72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
|
/*
|
||
|
|
Copyright (c) 2001, Loki software, inc.
|
||
|
|
modifications (c) 2001, Id software, inc.
|
||
|
|
All rights reserved.
|
||
|
|
|
||
|
|
Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
are permitted provided that the following conditions are met:
|
||
|
|
|
||
|
|
Redistributions of source code must retain the above copyright notice, this list
|
||
|
|
of conditions and the following disclaimer.
|
||
|
|
|
||
|
|
Redistributions in binary form must reproduce the above copyright notice, this
|
||
|
|
list of conditions and the following disclaimer in the documentation and/or
|
||
|
|
other materials provided with the distribution.
|
||
|
|
|
||
|
|
Neither the name of Loki software nor the names of its contributors may be used
|
||
|
|
to endorse or promote products derived from this software without specific prior
|
||
|
|
written permission.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
|
||
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
|
||
|
|
DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||
|
|
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ISTREAM_H_
|
||
|
|
#define _ISTREAM_H_
|
||
|
|
|
||
|
|
/*!
|
||
|
|
API for data streams
|
||
|
|
|
||
|
|
Based on an initial implementation by Loki software
|
||
|
|
modified to be abstracted and shared across modules
|
||
|
|
|
||
|
|
NOTE: why IDataStream and not IStream? because IStream is defined in windows IDL headers
|
||
|
|
*/
|
||
|
|
|
||
|
|
class IDataStream
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
IDataStream();
|
||
|
|
virtual ~IDataStream();
|
||
|
|
|
||
|
|
virtual void IncRef () = 0; ///< Increment the number of references to this object
|
||
|
|
virtual void DecRef () = 0; ///< Decrement the reference count
|
||
|
|
|
||
|
|
virtual unsigned long GetPosition() const = 0;
|
||
|
|
virtual unsigned long Seek(long lOff, int nFrom) = 0;
|
||
|
|
virtual void SetLength(unsigned long nNewLen) = 0;
|
||
|
|
virtual unsigned long GetLength() const = 0;
|
||
|
|
|
||
|
|
virtual char* ReadString(char* pBuf, unsigned long nMax)=0;
|
||
|
|
virtual unsigned long Read(void* pBuf, unsigned long nCount)=0;
|
||
|
|
virtual unsigned long Write(const void* pBuf, unsigned long nCount)=0;
|
||
|
|
virtual int GetChar()=0;
|
||
|
|
virtual int PutChar(int c)=0;
|
||
|
|
|
||
|
|
virtual void printf(const char*, ...) = 0; ///< completely matches the usual printf behaviour
|
||
|
|
|
||
|
|
virtual void Abort()=0;
|
||
|
|
virtual void Flush()=0;
|
||
|
|
virtual void Close()=0;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _ISTREAM_H_
|