m_buffer_size = 0;
// if we are going to allocate the buffer, we should free it later as well
- m_destroybuf = TRUE;
+ m_destroybuf = true;
}
void wxStreamBuffer::Init()
{
InitBuffer();
- m_fixed = TRUE;
+ m_fixed = true;
}
wxStreamBuffer::wxStreamBuffer(BufMode mode)
m_stream = NULL;
m_mode = mode;
- m_flushable = FALSE;
+ m_flushable = false;
}
wxStreamBuffer::wxStreamBuffer(wxStreamBase& stream, BufMode mode)
m_stream = &stream;
m_mode = mode;
- m_flushable = TRUE;
+ m_flushable = true;
}
wxStreamBuffer::wxStreamBuffer(const wxStreamBuffer& buffer)
m_flushable = buffer.m_flushable;
m_stream = buffer.m_stream;
m_mode = buffer.m_mode;
- m_destroybuf = FALSE;
+ m_destroybuf = false;
}
void wxStreamBuffer::FreeBuffer()
if ( bufsize )
{
- SetBufferIO(malloc(bufsize), bufsize, TRUE /* take ownership */);
+ SetBufferIO(malloc(bufsize), bufsize, true /* take ownership */);
}
else // no buffer size => no buffer
{
{
wxInputStream *inStream = GetInputStream();
- // It's legal to have no stream, so we don't complain about it just return FALSE
+ // It's legal to have no stream, so we don't complain about it just return false
if ( !inStream )
- return FALSE;
+ return false;
size_t count = inStream->OnSysRead(m_buffer_start, m_buffer_size);
if ( !count )
- return FALSE;
+ return false;
m_buffer_end = m_buffer_start + count;
m_buffer_pos = m_buffer_start;
- return TRUE;
+ return true;
}
// write the buffer contents to the stream (only for write buffers)
bool wxStreamBuffer::FlushBuffer()
{
- wxCHECK_MSG( m_flushable, FALSE, _T("can't flush this buffer") );
+ wxCHECK_MSG( m_flushable, false, _T("can't flush this buffer") );
// FIXME: what is this check for? (VZ)
if ( m_buffer_pos == m_buffer_start )
- return FALSE;
+ return false;
wxOutputStream *outStream = GetOutputStream();
- wxCHECK_MSG( outStream, FALSE, _T("should have a stream in wxStreamBuffer") );
+ wxCHECK_MSG( outStream, false, _T("should have a stream in wxStreamBuffer") );
size_t current = m_buffer_pos - m_buffer_start;
size_t count = outStream->OnSysWrite(m_buffer_start, current);
if ( count != current )
- return FALSE;
+ return false;
m_buffer_pos = m_buffer_start;
- return TRUE;
+ return true;
}
size_t wxStreamBuffer::GetDataLeft()
return total;
}
-off_t wxStreamBuffer::Seek(off_t pos, wxSeekMode mode)
+wxFileOffset wxStreamBuffer::Seek(wxFileOffset pos, wxSeekMode mode)
{
- off_t ret_off, diff;
+ wxFileOffset ret_off, diff;
- off_t last_access = GetLastAccess();
+ wxFileOffset last_access = GetLastAccess();
if ( !m_flushable )
{
return wxInvalidOffset;
}
-off_t wxStreamBuffer::Tell() const
+wxFileOffset wxStreamBuffer::Tell() const
{
- off_t pos;
+ wxFileOffset pos;
// ask the stream for position if we have a real one
if ( m_stream )
{
}
-off_t wxStreamBase::OnSysSeek(off_t WXUNUSED(seek), wxSeekMode WXUNUSED(mode))
+wxFileOffset wxStreamBase::OnSysSeek(wxFileOffset WXUNUSED(seek), wxSeekMode WXUNUSED(mode))
{
return wxInvalidOffset;
}
-off_t wxStreamBase::OnSysTell() const
+wxFileOffset wxStreamBase::OnSysTell() const
{
return wxInvalidOffset;
}
if (!ptrback)
return 0;
- // Eof() shouldn't return TRUE any longer
+ // Eof() shouldn't return true any longer
if ( m_lasterror == wxSTREAM_EOF )
m_lasterror = wxSTREAM_NO_ERROR;
return *this;
}
-off_t wxInputStream::SeekI(off_t pos, wxSeekMode mode)
+wxFileOffset wxInputStream::SeekI(wxFileOffset pos, wxSeekMode mode)
{
// RR: This code is duplicated in wxBufferedInputStream. This is
// not really a good design, but buffered stream are different
return OnSysSeek(pos, mode);
}
-off_t wxInputStream::TellI() const
+wxFileOffset wxInputStream::TellI() const
{
- off_t pos = OnSysTell();
+ wxFileOffset pos = OnSysTell();
if (pos != wxInvalidOffset)
pos -= (m_wbacksize - m_wbackcur);
return *this;
}
-off_t wxOutputStream::TellO() const
+wxFileOffset wxOutputStream::TellO() const
{
return OnSysTell();
}
-off_t wxOutputStream::SeekO(off_t pos, wxSeekMode mode)
+wxFileOffset wxOutputStream::SeekO(wxFileOffset pos, wxSeekMode mode)
{
return OnSysSeek(pos, mode);
}
return m_currentPos;
}
-off_t wxCountingOutputStream::OnSysSeek(off_t pos, wxSeekMode mode)
+wxFileOffset wxCountingOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
{
switch ( mode )
{
return m_currentPos;
}
-off_t wxCountingOutputStream::OnSysTell() const
+wxFileOffset wxCountingOutputStream::OnSysTell() const
{
return m_currentPos;
}
wxBufferedInputStream::~wxBufferedInputStream()
{
- m_parent_i_stream->SeekI(-(off_t)m_i_streambuf->GetBytesLeft(),
+ m_parent_i_stream->SeekI(-(wxFileOffset)m_i_streambuf->GetBytesLeft(),
wxFromCurrent);
delete m_i_streambuf;
return *this;
}
-off_t wxBufferedInputStream::SeekI(off_t pos, wxSeekMode mode)
+wxFileOffset wxBufferedInputStream::SeekI(wxFileOffset pos, wxSeekMode mode)
{
// RR: Look at wxInputStream for comments.
return m_i_streambuf->Seek(pos, mode);
}
-off_t wxBufferedInputStream::TellI() const
+wxFileOffset wxBufferedInputStream::TellI() const
{
- off_t pos = m_i_streambuf->Tell();
+ wxFileOffset pos = m_i_streambuf->Tell();
if (pos != wxInvalidOffset)
pos -= (m_wbacksize - m_wbackcur);
return m_parent_i_stream->Read(buffer, bufsize).LastRead();
}
-off_t wxBufferedInputStream::OnSysSeek(off_t seek, wxSeekMode mode)
+wxFileOffset wxBufferedInputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
{
return m_parent_i_stream->SeekI(seek, mode);
}
-off_t wxBufferedInputStream::OnSysTell() const
+wxFileOffset wxBufferedInputStream::OnSysTell() const
{
return m_parent_i_stream->TellI();
}
return *this;
}
-off_t wxBufferedOutputStream::SeekO(off_t pos, wxSeekMode mode)
+wxFileOffset wxBufferedOutputStream::SeekO(wxFileOffset pos, wxSeekMode mode)
{
Sync();
return m_o_streambuf->Seek(pos, mode);
}
-off_t wxBufferedOutputStream::TellO() const
+wxFileOffset wxBufferedOutputStream::TellO() const
{
return m_o_streambuf->Tell();
}
return m_parent_o_stream->Write(buffer, bufsize).LastWrite();
}
-off_t wxBufferedOutputStream::OnSysSeek(off_t seek, wxSeekMode mode)
+wxFileOffset wxBufferedOutputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
{
return m_parent_o_stream->SeekO(seek, mode);
}
-off_t wxBufferedOutputStream::OnSysTell() const
+wxFileOffset wxBufferedOutputStream::OnSysTell() const
{
return m_parent_o_stream->TellO();
}