ibstream.h

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//-----------------------------------------------------------------------------
// Project     : SDK Core
// Version     : 1.0
//
// Category    : SDK Core Interfaces
// Filename    : ibstream.h
// Created by  : Steinberg, 01/2004
// Modified    : $Date: 2008/01/10 10:36:29 $
// Description : Interface for reading/writing streams
//
//-----------------------------------------------------------------------------
// LICENSE
// © 2008, Steinberg Media Technologies GmbH, All Rights Reserved
//-----------------------------------------------------------------------------
// This Software Development Kit may not be distributed in parts or its entirety  
// without prior written agreement by Steinberg Media Technologies GmbH. 
// This SDK must not be used to re-engineer or manipulate any technology used  
// in any Steinberg or Third-party application or software module, 
// unless permitted by law.
// Neither the name of the Steinberg Media Technologies nor the names of its
// contributors may be used to endorse or promote products derived from this 
// software without specific prior written permission.
// 
// THIS SDK IS PROVIDED BY STEINBERG MEDIA TECHNOLOGIES GMBH "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 STEINBERG MEDIA TECHNOLOGIES GMBH 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 __ibstream__
#define __ibstream__

#include "funknown.h"

namespace Steinberg {

//------------------------------------------------------------------------
//------------------------------------------------------------------------

class IBStream: public FUnknown
{
public:
        enum IStreamSeekMode
        {
                kIBSeekSet = 0, 
                kIBSeekCur,     
                kIBSeekEnd      
        };

//------------------------------------------------------------------------
        virtual tresult PLUGIN_API read  (void* buffer, int32 numBytes, int32* numBytesRead = 0) = 0;
        
        virtual tresult PLUGIN_API write (void* buffer, int32 numBytes, int32* numBytesWritten = 0) = 0;
        
        virtual tresult PLUGIN_API seek  (int64 pos, int32 mode, int64* result = 0) = 0;
        
        virtual tresult PLUGIN_API tell  (int64* pos) = 0;
//------------------------------------------------------------------------
        static const FUID iid;
};

DECLARE_CLASS_IID (IBStream, 0xC3BF6EA2, 0x30994752, 0x9B6BF990, 0x1EE33E9B)

}

#endif

---

Copyright ©2008 Steinberg Media Technologies. All Rights Reserved.