#ifndef _WX_WXSTREAM_H__
#define _WX_WXSTREAM_H__
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "stream.h"
#endif
#include "wx/string.h"
#include "wx/filefn.h" // for off_t, wxInvalidOffset and wxSeekMode
-class WXDLLEXPORT_BASE wxStreamBase;
-class WXDLLEXPORT_BASE wxInputStream;
-class WXDLLEXPORT_BASE wxOutputStream;
+class WXDLLIMPEXP_BASE wxStreamBase;
+class WXDLLIMPEXP_BASE wxInputStream;
+class WXDLLIMPEXP_BASE wxOutputStream;
typedef wxInputStream& (*__wxInputManip)(wxInputStream&);
typedef wxOutputStream& (*__wxOutputManip)(wxOutputStream&);
-WXDLLEXPORT_BASE wxOutputStream& wxEndL(wxOutputStream& o_stream);
+WXDLLIMPEXP_BASE wxOutputStream& wxEndL(wxOutputStream& o_stream);
// ----------------------------------------------------------------------------
// constants
// wxStreamBase: common (but non virtual!) base for all stream classes
// ---------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxStreamBase
+class WXDLLIMPEXP_BASE wxStreamBase
{
public:
wxStreamBase();
// reset the stream state
void Reset() { m_lasterror = wxSTREAM_NO_ERROR; }
- // deprecated (doesn't make sense!), don't use
+ // this doesn't make sense for all streams, always test its return value
virtual size_t GetSize() const { return 0; }
#if WXWIN_COMPATIBILITY_2_2
#endif // WXWIN_COMPATIBILITY_2_2
protected:
- virtual off_t OnSysSeek(off_t seek, wxSeekMode mode);
- virtual off_t OnSysTell() const;
+ virtual wxFileOffset OnSysSeek(wxFileOffset seek, wxSeekMode mode);
+ virtual wxFileOffset OnSysTell() const;
size_t m_lastcount;
wxStreamError m_lasterror;
// wxInputStream: base class for the input streams
// ----------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxInputStream : public wxStreamBase
+class WXDLLIMPEXP_BASE wxInputStream : public wxStreamBase
{
public:
// ctor and dtor, nothing exciting
// all the requested data or not
virtual size_t LastRead() const { return wxStreamBase::m_lastcount; }
- // returns TRUE if some data is available in the stream right now, so that
+ // returns true if some data is available in the stream right now, so that
// calling Read() wouldn't block
virtual bool CanRead() const;
// put back the specified character in the stream
//
- // returns TRUE if ok, FALSE on error
+ // returns true if ok, false on error
bool Ungetch(char c);
// it)
//
// returns wxInvalidOffset on error
- virtual off_t SeekI(off_t pos, wxSeekMode mode = wxFromStart);
+ virtual wxFileOffset SeekI(wxFileOffset pos, wxSeekMode mode = wxFromStart);
// return the current position of the stream pointer or wxInvalidOffset
- virtual off_t TellI() const;
+ virtual wxFileOffset TellI() const;
// stream-like operators
size_t m_wbackcur;
friend class wxStreamBuffer;
+
+ DECLARE_NO_COPY_CLASS(wxInputStream)
};
// ----------------------------------------------------------------------------
// wxOutputStream: base for the output streams
// ----------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxOutputStream : public wxStreamBase
+class WXDLLIMPEXP_BASE wxOutputStream : public wxStreamBase
{
public:
wxOutputStream();
virtual wxOutputStream& Write(const void *buffer, size_t size);
wxOutputStream& Write(wxInputStream& stream_in);
- virtual off_t SeekO(off_t pos, wxSeekMode mode = wxFromStart);
- virtual off_t TellO() const;
+ virtual wxFileOffset SeekO(wxFileOffset pos, wxSeekMode mode = wxFromStart);
+ virtual wxFileOffset TellO() const;
virtual size_t LastWrite() const { return wxStreamBase::m_lastcount; }
virtual size_t OnSysWrite(const void *buffer, size_t bufsize);
friend class wxStreamBuffer;
+
+ DECLARE_NO_COPY_CLASS(wxOutputStream)
};
// ============================================================================
// A stream for measuring streamed output
// ---------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxCountingOutputStream : public wxOutputStream
+class WXDLLIMPEXP_BASE wxCountingOutputStream : public wxOutputStream
{
public:
wxCountingOutputStream();
size_t GetSize() const;
- bool Ok() const { return TRUE; }
+ bool Ok() const { return true; }
protected:
virtual size_t OnSysWrite(const void *buffer, size_t size);
- virtual off_t OnSysSeek(off_t pos, wxSeekMode mode);
- virtual off_t OnSysTell() const;
+ virtual wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ virtual wxFileOffset OnSysTell() const;
size_t m_currentPos;
+
+ DECLARE_NO_COPY_CLASS(wxCountingOutputStream)
};
// ---------------------------------------------------------------------------
// "Filter" streams
// ---------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxFilterInputStream : public wxInputStream
+class WXDLLIMPEXP_BASE wxFilterInputStream : public wxInputStream
{
public:
wxFilterInputStream();
DECLARE_NO_COPY_CLASS(wxFilterInputStream)
};
-class WXDLLEXPORT_BASE wxFilterOutputStream : public wxOutputStream
+class WXDLLIMPEXP_BASE wxFilterOutputStream : public wxOutputStream
{
public:
wxFilterOutputStream();
// wxBufferedStreams to implement custom buffering
// ---------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxStreamBuffer
+class WXDLLIMPEXP_BASE wxStreamBuffer
{
public:
enum BufMode
virtual char Peek();
virtual char GetChar();
virtual void PutChar(char c);
- virtual off_t Tell() const;
- virtual off_t Seek(off_t pos, wxSeekMode mode);
+ virtual wxFileOffset Tell() const;
+ virtual wxFileOffset Seek(wxFileOffset pos, wxSeekMode mode);
// Buffer control
void ResetBuffer();
// NB: the buffer must always be allocated with malloc() if takeOwn is
- // TRUE as it will be deallocated by free()
- void SetBufferIO(void *start, void *end, bool takeOwnership = FALSE);
- void SetBufferIO(void *start, size_t len, bool takeOwnership = FALSE);
+ // true as it will be deallocated by free()
+ void SetBufferIO(void *start, void *end, bool takeOwnership = false);
+ void SetBufferIO(void *start, size_t len, bool takeOwnership = false);
void SetBufferIO(size_t bufsize);
void *GetBufferStart() const { return m_buffer_start; }
void *GetBufferEnd() const { return m_buffer_end; }
// wxBufferedInputStream
// ---------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxBufferedInputStream : public wxFilterInputStream
+class WXDLLIMPEXP_BASE wxBufferedInputStream : public wxFilterInputStream
{
public:
// if a non NULL buffer is given to the stream, it will be deleted by it
wxInputStream& Read(void *buffer, size_t size);
// Position functions
- off_t SeekI(off_t pos, wxSeekMode mode = wxFromStart);
- off_t TellI() const;
+ wxFileOffset SeekI(wxFileOffset pos, wxSeekMode mode = wxFromStart);
+ wxFileOffset TellI() const;
// the buffer given to the stream will be deleted by it
void SetInputStreamBuffer(wxStreamBuffer *buffer);
protected:
virtual size_t OnSysRead(void *buffer, size_t bufsize);
- virtual off_t OnSysSeek(off_t seek, wxSeekMode mode);
- virtual off_t OnSysTell() const;
+ virtual wxFileOffset OnSysSeek(wxFileOffset seek, wxSeekMode mode);
+ virtual wxFileOffset OnSysTell() const;
wxStreamBuffer *m_i_streambuf;
// wxBufferedOutputStream
// ----------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxBufferedOutputStream : public wxFilterOutputStream
+class WXDLLIMPEXP_BASE wxBufferedOutputStream : public wxFilterOutputStream
{
public:
// if a non NULL buffer is given to the stream, it will be deleted by it
wxOutputStream& Write(const void *buffer, size_t size);
// Position functions
- off_t SeekO(off_t pos, wxSeekMode mode = wxFromStart);
- off_t TellO() const;
+ wxFileOffset SeekO(wxFileOffset pos, wxSeekMode mode = wxFromStart);
+ wxFileOffset TellO() const;
void Sync();
protected:
virtual size_t OnSysWrite(const void *buffer, size_t bufsize);
- virtual off_t OnSysSeek(off_t seek, wxSeekMode mode);
- virtual off_t OnSysTell() const;
+ virtual wxFileOffset OnSysSeek(wxFileOffset seek, wxSeekMode mode);
+ virtual wxFileOffset OnSysTell() const;
wxStreamBuffer *m_o_streambuf;