/////////////////////////////////////////////////////////////////////////////
-// Name: mstream.h
+// Name: wx/mstream.h
// Purpose: Memory stream classes
// Author: Guilhem Lavaux
// Modified by:
#ifndef _WX_WXMMSTREAM_H__
#define _WX_WXMMSTREAM_H__
-#include "wx/stream.h"
+#include "wx/defs.h"
#if wxUSE_STREAMS
-class WXDLLEXPORT wxMemoryInputStream : public wxInputStream
+#include "wx/stream.h"
+
+class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
{
public:
- wxMemoryInputStream(const char *data, size_t length);
+ wxMemoryInputStream(const void *data, size_t length);
virtual ~wxMemoryInputStream();
- virtual size_t GetSize() const { return m_length; }
+ virtual wxFileOffset GetLength() const { return m_length; }
virtual bool Eof() const;
+ virtual bool IsSeekable() const { return true; }
char Peek();
+ wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; }
+
+ // deprecated, compatibility only
wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; }
protected:
wxStreamBuffer *m_i_streambuf;
size_t OnSysRead(void *buffer, size_t nbytes);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
private:
size_t m_length;
+
+ DECLARE_NO_COPY_CLASS(wxMemoryInputStream)
};
-class WXDLLEXPORT wxMemoryOutputStream : public wxOutputStream
+class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream
{
public:
- wxMemoryOutputStream(char *data = NULL, size_t length = 0);
+ // if data is !NULL it must be allocated with malloc()
+ wxMemoryOutputStream(void *data = NULL, size_t length = 0);
virtual ~wxMemoryOutputStream();
- virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); }
+ virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); }
+ virtual bool IsSeekable() const { return true; }
- wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; }
+ size_t CopyTo(void *buffer, size_t len) const;
+
+ wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; }
- size_t CopyTo(char *buffer, size_t len) const;
+ // deprecated, compatibility only
+ wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; }
protected:
wxStreamBuffer *m_o_streambuf;
protected:
size_t OnSysWrite(const void *buffer, size_t nbytes);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
+
+ DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
};
#endif