// Created: 11/07/98
// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "wfstream.h"
#endif
size_t wxFileInputStream::OnSysRead(void *buffer, size_t size)
{
- off_t ret;
+ off_t ret = m_file->Read(buffer, size);
- ret = m_file->Read(buffer, size);
+ // NB: we can't use a switch here because HP-UX CC doesn't allow
+ // switching over long long (which off_t is in 64bit mode)
- m_lasterror = wxStream_NOERROR;
- if (m_file->Eof())
- m_lasterror = wxStream_EOF;
- if (ret == wxInvalidOffset)
+ if ( !ret )
+ {
+ // nothing read, so nothing more to read
+ m_lasterror = wxSTREAM_EOF;
+ }
+ else if ( ret == wxInvalidOffset )
{
- m_lasterror = wxStream_READ_ERR;
+ m_lasterror = wxSTREAM_READ_ERROR;
ret = 0;
}
+ else
+ {
+ // normal case
+ m_lasterror = wxSTREAM_NO_ERROR;
+ }
return ret;
}
{
m_file = new wxFile(fileName, wxFile::write);
m_file_destroy = TRUE;
+
+ if (!m_file->IsOpened())
+ {
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ }
+ else
+ {
+ if (m_file->Error())
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ }
}
wxFileOutputStream::wxFileOutputStream(wxFile& file)
}
wxFileOutputStream::wxFileOutputStream()
- : wxOutputStream()
+ : wxOutputStream()
{
m_file_destroy = FALSE;
m_file = NULL;
wxFileOutputStream::~wxFileOutputStream()
{
- if (m_file_destroy)
+ if (m_file_destroy)
{
Sync();
delete m_file;
size_t wxFileOutputStream::OnSysWrite(const void *buffer, size_t size)
{
size_t ret = m_file->Write(buffer, size);
- if (m_file->Error())
- m_lasterror = wxStream_WRITE_ERR;
- else
- m_lasterror = wxStream_NOERROR;
+
+ m_lasterror = m_file->Error() ? wxSTREAM_WRITE_ERROR : wxSTREAM_NO_ERROR;
+
return ret;
}
wxFFileInputStream::wxFFileInputStream(const wxString& fileName)
: wxInputStream()
{
- m_file = new wxFFile(fileName, "rb");
+ m_file = new wxFFile(fileName, _T("rb"));
m_file_destroy = TRUE;
}
ret = m_file->Read(buffer, size);
if (m_file->Eof())
- m_lasterror = wxStream_EOF;
- if (ret == wxInvalidOffset)
+ m_lasterror = wxSTREAM_EOF;
+ if (ret == wxInvalidOffset)
{
- m_lasterror = wxStream_READ_ERR;
+ m_lasterror = wxSTREAM_READ_ERROR;
ret = 0;
}
off_t wxFFileInputStream::OnSysSeek(off_t pos, wxSeekMode mode)
{
- return m_file->Seek(pos, mode);
+#ifdef __VMS
+#pragma message disable intsignchange
+#endif
+ return ( m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset );
+#ifdef __VMS
+#pragma message enable intsignchange
+#endif
}
off_t wxFFileInputStream::OnSysTell() const
wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName)
{
- m_file = new wxFFile(fileName, "w+b");
+ m_file = new wxFFile(fileName, _T("w+b"));
m_file_destroy = TRUE;
+
+ if (!m_file->IsOpened())
+ {
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ }
+ else
+ {
+ if (m_file->Error())
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ }
}
wxFFileOutputStream::wxFFileOutputStream(wxFFile& file)
wxFFileOutputStream::~wxFFileOutputStream()
{
- if (m_file_destroy)
+ if (m_file_destroy)
{
Sync();
delete m_file;
{
size_t ret = m_file->Write(buffer, size);
if (m_file->Error())
- m_lasterror = wxStream_WRITE_ERR;
+ m_lasterror = wxSTREAM_WRITE_ERROR;
else
- m_lasterror = wxStream_NOERROR;
+ m_lasterror = wxSTREAM_NO_ERROR;
return ret;
}
off_t wxFFileOutputStream::OnSysSeek(off_t pos, wxSeekMode mode)
{
- return m_file->Seek(pos, mode);
+#ifdef __VMS
+#pragma message disable intsignchange
+#endif
+ return ( m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset );
+#ifdef __VMS
+#pragma message enable intsignchange
+#endif
}
void wxFFileOutputStream::Sync()