struct CCL::IStream

Overview

Basic stream interface for byte-oriented reading/writing. More…

#include <istream.h>

struct IStream: public CCL::IUnknown
{
    // enums

    enum OpenMode;
    enum SeekMode;

    // methods

    virtual int CCL_API read (void* buffer, int size) = 0;
    virtual int CCL_API write (const void* buffer, int size) = 0;
    virtual int64 CCL_API tell () = 0;
    virtual tbool CCL_API isSeekable () const = 0;
    virtual int64 CCL_API seek (int64 pos, int mode) = 0;
    IStream bool rewind ();
};

Inherited Members

public:
    // methods

    virtual tresult CCL_API queryInterface (UIDRef iid, void** ptr) = 0;
    virtual unsigned int CCL_API retain () = 0;
    virtual unsigned int CCL_API release () = 0;

Detailed Documentation

Basic stream interface for byte-oriented reading/writing.

<>

Methods

virtual int CCL_API read (void* buffer, int size) = 0

Read data from stream.

virtual int CCL_API write (const void* buffer, int size) = 0

Write data to stream.

virtual int64 CCL_API tell () = 0

Get current stream position in bytes.

virtual tbool CCL_API isSeekable () const = 0

Returns true if stream is seekable.

virtual int64 CCL_API seek (int64 pos, int mode) = 0

Move current stream position.

IStream bool rewind ()

Move stream position to zero.