/////////////////////////////////////////////////////////////////////////////
// Name: ffile.cpp
-// Purpose: wxFFile - encapsulates "FILE *" IO stream
+// Purpose: wxFFile encapsulates "FILE *" IO stream
// Author: Vadim Zeitlin
// Modified by:
// Created: 14.07.99
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "ffile.h"
#endif
#pragma hdrstop
#endif
-#if wxUSE_FILE
+#if wxUSE_FFILE
#ifndef WX_PRECOMP
#include "wx/intl.h"
// opening the file
// ----------------------------------------------------------------------------
-wxFFile::wxFFile(const wxChar *filename, const char *mode)
+wxFFile::wxFFile(const wxChar *filename, const wxChar *mode)
{
Detach();
(void)Open(filename, mode);
}
-bool wxFFile::Open(const wxChar *filename, const char *mode)
+bool wxFFile::Open(const wxChar *filename, const wxChar *mode)
{
- wxASSERT_MSG( !m_fp, _T("should close or detach the old file first") );
-
-#if wxUSE_UNICODE
- char *tmp_fname;
- size_t fname_len;
-
- fname_len = wxStrlen(filename)+1;
- tmp_fname = new char[fname_len];
- wxWX2MB(tmp_fname, filename, fname_len);
-
- m_fp = fopen(tmp_fname, mode);
-
- delete tmp_fname;
-#else
- m_fp = fopen(filename, mode);
-#endif
+ wxASSERT_MSG( !m_fp, wxT("should close or detach the old file first") );
+ m_fp = wxFopen(filename, mode);
if ( !m_fp )
{
bool wxFFile::ReadAll(wxString *str)
{
- wxCHECK_MSG( str, FALSE, _T("invalid parameter") );
- wxCHECK_MSG( IsOpened(), FALSE, _T("can't read from closed file") );
+ wxCHECK_MSG( str, FALSE, wxT("invalid parameter") );
+ wxCHECK_MSG( IsOpened(), FALSE, wxT("can't read from closed file") );
clearerr(m_fp);
size_t wxFFile::Read(void *pBuf, size_t nCount)
{
- wxCHECK_MSG( pBuf, FALSE, _T("invalid parameter") );
- wxCHECK_MSG( IsOpened(), FALSE, _T("can't read from closed file") );
+ wxCHECK_MSG( pBuf, FALSE, wxT("invalid parameter") );
+ wxCHECK_MSG( IsOpened(), FALSE, wxT("can't read from closed file") );
size_t nRead = fread(pBuf, 1, nCount, m_fp);
if ( (nRead < nCount) && Error() )
size_t wxFFile::Write(const void *pBuf, size_t nCount)
{
- wxCHECK_MSG( pBuf, FALSE, _T("invalid parameter") );
- wxCHECK_MSG( IsOpened(), FALSE, _T("can't write to closed file") );
+ wxCHECK_MSG( pBuf, FALSE, wxT("invalid parameter") );
+ wxCHECK_MSG( IsOpened(), FALSE, wxT("can't write to closed file") );
size_t nWritten = fwrite(pBuf, 1, nCount, m_fp);
if ( nWritten < nCount )
{
if ( IsOpened() )
{
- if ( !fflush(m_fp) )
+ // fflush returns non-zero on error
+ //
+ if ( fflush(m_fp) )
{
wxLogSysError(_("failed to flush the file '%s'"), m_name.c_str());
bool wxFFile::Seek(long ofs, wxSeekMode mode)
{
- wxCHECK_MSG( IsOpened(), FALSE, _T("can't seek on closed file") );
+ wxCHECK_MSG( IsOpened(), FALSE, wxT("can't seek on closed file") );
int origin;
switch ( mode )
{
default:
- wxFAIL_MSG(_T("unknown seek mode"));
+ wxFAIL_MSG(wxT("unknown seek mode"));
// still fall through
case wxFromStart:
return (size_t)-1;
}
-#endif // wxUSE_FILE
+#endif // wxUSE_FFILE