#pragma hdrstop
#endif
-#if wxUSE_STREAMS && wxUSE_FILE
+#if wxUSE_STREAMS
#include <stdio.h>
#include "wx/stream.h"
#include "wx/wfstream.h"
+#if wxUSE_FILE
+
// ----------------------------------------------------------------------------
// wxFileInputStream
// ----------------------------------------------------------------------------
return m_file->Length();
}
+// ----------------------------------------------------------------------------
+// wxTempFileOutputStream
+// ----------------------------------------------------------------------------
+
+wxTempFileOutputStream::wxTempFileOutputStream(const wxString& fileName)
+{
+ m_file = new wxTempFile(fileName);
+
+ if (!m_file->IsOpened())
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+}
+
+wxTempFileOutputStream::~wxTempFileOutputStream()
+{
+ if (m_file->IsOpened())
+ Discard();
+ delete m_file;
+}
+
+size_t wxTempFileOutputStream::OnSysWrite(const void *buffer, size_t size)
+{
+ if (IsOk() && m_file->Write(buffer, size))
+ return size;
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ return 0;
+}
+
// ----------------------------------------------------------------------------
// wxFileStream
// ----------------------------------------------------------------------------
wxFileOutputStream::m_file = wxFileInputStream::m_file;
}
+#endif //wxUSE_FILE
+
+#if wxUSE_FFILE
+
// ----------------------------------------------------------------------------
// wxFFileInputStream
// ----------------------------------------------------------------------------
-wxFFileInputStream::wxFFileInputStream(const wxString& fileName)
- : wxInputStream()
+wxFFileInputStream::wxFFileInputStream(const wxString& fileName,
+ const wxChar *mode)
+ : wxInputStream()
{
- m_file = new wxFFile(fileName, _T("rb"));
+ m_file = new wxFFile(fileName, mode);
m_file_destroy = true;
}
wxFFileInputStream::wxFFileInputStream()
- : wxInputStream()
+ : wxInputStream()
{
- m_file_destroy = false;
m_file = NULL;
+ m_file_destroy = false;
}
wxFFileInputStream::wxFFileInputStream(wxFFile& file)
{
ssize_t ret = m_file->Read(buffer, size);
- if (m_file->Eof())
+ // It is not safe to call Eof() if the file is not opened.
+ if (!m_file->IsOpened() || m_file->Eof())
m_lasterror = wxSTREAM_EOF;
if (ret == wxInvalidOffset)
{
wxFileOffset wxFFileInputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
{
-#ifdef __VMS
-#pragma message disable intsignchange
-#endif
- return ( m_file->Seek(pos, mode) ? (wxFileOffset)m_file->Tell() : wxInvalidOffset );
-#ifdef __VMS
-#pragma message enable intsignchange
-#endif
+ return m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset;
}
wxFileOffset wxFFileInputStream::OnSysTell() const
// wxFFileOutputStream
// ----------------------------------------------------------------------------
-wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName)
+wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName,
+ const wxChar *mode)
{
- m_file = new wxFFile(fileName, _T("w+b"));
+ m_file = new wxFFile(fileName, mode);
m_file_destroy = true;
if (!m_file->IsOpened())
}
wxFFileOutputStream::wxFFileOutputStream()
- : wxOutputStream()
+ : wxOutputStream()
{
- m_file_destroy = false;
m_file = NULL;
+ m_file_destroy = false;
}
wxFFileOutputStream::wxFFileOutputStream(FILE *file)
size_t wxFFileOutputStream::OnSysWrite(const void *buffer, size_t size)
{
size_t ret = m_file->Write(buffer, size);
- if (m_file->Error())
+ // It is not safe to call Error() if the file is not opened.
+ if (!m_file->IsOpened() || m_file->Error())
m_lasterror = wxSTREAM_WRITE_ERROR;
else
m_lasterror = wxSTREAM_NO_ERROR;
wxFileOffset wxFFileOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
{
-#ifdef __VMS
-#pragma message disable intsignchange
-#endif
- return ( m_file->Seek(pos, mode) ? (wxFileOffset)m_file->Tell() : wxInvalidOffset );
-#ifdef __VMS
-#pragma message enable intsignchange
-#endif
+ return m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset;
}
void wxFFileOutputStream::Sync()
wxFFileOutputStream::m_file = wxFFileInputStream::m_file;
}
-#endif
- // wxUSE_STREAMS && wxUSE_FILE
+#endif //wxUSE_FFILE
+
+#endif // wxUSE_STREAMS