// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-#pragma implementation "file.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_FILE
+
// standard
-#if defined(__WXMSW__) && !defined(__GNUWIN32__)
- #include <io.h>
+#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
#ifndef __SALFORDC__
- #define WIN32_LEAN_AND_MEAN
- #define NOSERVICE
- #define NOIME
- #define NOATOM
- #define NOGDI
- #define NOGDICAPMASKS
- #define NOMETAFILE
- #define NOMINMAX
- #define NOMSG
- #define NOOPENFILE
- #define NORASTEROPS
- #define NOSCROLL
- #define NOSOUND
- #define NOSYSMETRICS
- #define NOTEXTMETRIC
- #define NOWH
- #define NOCOMM
- #define NOKANJI
- #define NOCRYPT
- #define NOMCX
+ #define WIN32_LEAN_AND_MEAN
+ #define NOSERVICE
+ #define NOIME
+ #define NOATOM
+ #define NOGDI
+ #define NOGDICAPMASKS
+ #define NOMETAFILE
+ #define NOMINMAX
+ #define NOMSG
+ #define NOOPENFILE
+ #define NORASTEROPS
+ #define NOSCROLL
+ #define NOSOUND
+ #define NOSYSMETRICS
+ #define NOTEXTMETRIC
+ #define NOWH
+ #define NOCOMM
+ #define NOKANJI
+ #define NOCRYPT
+ #define NOMCX
#endif
- #include <windows.h> // for GetTempFileName
+#elif defined(__WXMSW__) && defined(__WXWINCE__)
+ #include "wx/msw/missing.h"
+#elif (defined(__OS2__))
+ #include <io.h>
#elif (defined(__UNIX__) || defined(__GNUWIN32__))
- #include <unistd.h>
-#ifdef __GNUWIN32__
- #include <windows.h>
-#endif
+ #include <unistd.h>
+ #include <time.h>
+ #include <sys/stat.h>
+ #ifdef __GNUWIN32__
+ #include "wx/msw/wrapwin.h"
+ #endif
+#elif defined(__DOS__)
+ #if defined(__WATCOMC__)
+ #include <io.h>
+ #elif defined(__DJGPP__)
+ #include <io.h>
+ #include <unistd.h>
+ #include <stdio.h>
+ #else
+ #error "Please specify the header with file functions declarations."
+ #endif
#elif (defined(__WXSTUBS__))
- // Have to ifdef this for different environments
- #include <io.h>
+ // Have to ifdef this for different environments
+ #include <io.h>
#elif (defined(__WXMAC__))
- int access( const char *path, int mode ) { return 0 ; }
- char* mktemp( char * path ) { return path ;}
- #include <unistd.h>
- #include <unix.h>
- #define W_OK 2
- #define R_OK 4
+#if __MSL__ < 0x6000
+ int access( const char *path, int mode ) { return 0 ; }
+#else
+ int _access( const char *path, int mode ) { return 0 ; }
+#endif
+ char* mktemp( char * path ) { return path ;}
+ #include <stat.h>
+ #include <unistd.h>
#else
- #error "Please specify the header with file functions declarations."
+ #error "Please specify the header with file functions declarations."
#endif //Win/UNIX
#include <stdio.h> // SEEK_xxx constants
-#include <fcntl.h> // O_RDONLY &c
-#ifndef __MWERKS__
-#include <sys/types.h> // needed for stat
-#include <sys/stat.h> // stat
-#endif
-
-// Microsoft compiler loves underscores, feed them to it
-#ifdef _MSC_VER
-
- #ifndef __MWERKS__
-
- // functions
- #define open _open
- #define close _close
- #define read _read
- #define write _write
- #define lseek _lseek
- #define fsync _commit
- #define access _access
- #define eof _eof
-
- // types
- #define stat _stat
-
- // constants
-
- #define O_RDONLY _O_RDONLY
- #define O_WRONLY _O_WRONLY
- #define O_RDWR _O_RDWR
- #define O_EXCL _O_EXCL
- #define O_CREAT _O_CREAT
- #define O_BINARY _O_BINARY
-
- #define S_IFDIR _S_IFDIR
- #define S_IFREG _S_IFREG
-
- #endif
-
- #define W_OK 2
- #define R_OK 4
-#else
- #define tell(fd) lseek(fd, 0, SEEK_CUR)
-#endif //_MSC_VER
+// Windows compilers don't have these constants
+#ifndef W_OK
+ enum
+ {
+ F_OK = 0, // test for existence
+ X_OK = 1, // execute permission
+ W_OK = 2, // write
+ R_OK = 4 // read
+ };
+#endif // W_OK
+
+// there is no distinction between text and binary files under Unix, so define
+// O_BINARY as 0 if the system headers don't do it already
+#if defined(__UNIX__) && !defined(O_BINARY)
+ #define O_BINARY (0)
+#endif //__UNIX__
-#ifdef __BORLANDC__
- #define W_OK 2
- #define R_OK 4
+#ifdef __SALFORDC__
+ #include <unix.h>
#endif
-// there is no distinction between text and binary files under Unix
-#ifdef __UNIX__
- #define O_BINARY (0)
-#endif //__UNIX__
-
+#ifndef MAX_PATH
+ #define MAX_PATH 512
+#endif
+// some broken compilers don't have 3rd argument in open() and creat()
#ifdef __SALFORDC__
-#include <unix.h>
+ #define ACCESS(access)
+ #define stat _stat
+#else // normal compiler
+ #define ACCESS(access) , (access)
+#endif // Salford C
+
+// wxWidgets
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif // !WX_PRECOMP
+
+#include "wx/filename.h"
+#include "wx/file.h"
+#include "wx/filefn.h"
+
+#ifdef __WXMSW__
+ #include "wx/msw/mslu.h"
#endif
-// wxWindows
-#include <wx/string.h>
-#include <wx/intl.h>
-#include <wx/file.h>
-#include <wx/log.h>
-
-#ifndef MAX_PATH
-#define MAX_PATH 512
+#ifdef __WXWINCE__
+ #include "wx/msw/private.h"
#endif
+
// ============================================================================
// implementation of wxFile
// ============================================================================
// ----------------------------------------------------------------------------
// static functions
// ----------------------------------------------------------------------------
-bool wxFile::Exists(const char *name)
-{
-#ifdef __SALFORDC__
- struct _stat st;
-#else
- struct stat st;
-#endif
- return !access(name, 0) && !stat((char*) name, &st) && (st.st_mode & S_IFREG);
+bool wxFile::Exists(const wxChar *name)
+{
+ return wxFileExists(name);
}
-bool wxFile::Access(const char *name, OpenMode mode)
+bool wxFile::Access(const wxChar *name, OpenMode mode)
{
- int how = 0;
+ int how;
+
+ switch ( mode )
+ {
+ default:
+ wxFAIL_MSG(wxT("bad wxFile::Access mode parameter."));
+ // fall through
- switch ( mode ) {
- case read:
- how = R_OK;
- break;
+ case read:
+ how = R_OK;
+ break;
- case write:
- how = W_OK;
- break;
+ case write:
+ how = W_OK;
+ break;
- default:
- wxFAIL_MSG("bad wxFile::Access mode parameter.");
- }
+ case read_write:
+ how = R_OK | W_OK;
+ break;
+ }
- return access(name, how) == 0;
+ return wxAccess(name, how) == 0;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// ctors
-wxFile::wxFile(const char *szFileName, OpenMode mode)
+wxFile::wxFile(const wxChar *szFileName, OpenMode mode)
{
- m_fd = fd_invalid;
- m_error = FALSE;
+ m_fd = fd_invalid;
+ m_error = false;
- Open(szFileName, mode);
-}
-
-// dtor
-wxFile::~wxFile()
-{
- Close();
+ Open(szFileName, mode);
}
// create the file, fail if it already exists and bOverwrite
-bool wxFile::Create(const char *szFileName, bool bOverwrite, int accessMode)
+bool wxFile::Create(const wxChar *szFileName, bool bOverwrite, int accessMode)
{
- // if bOverwrite we create a new file or truncate the existing one,
- // otherwise we only create the new file and fail if it already exists
-#ifdef __SALFORDC__
- int fd = open(szFileName, O_WRONLY | O_CREAT |
- (bOverwrite ? O_TRUNC : O_EXCL));
+ // if bOverwrite we create a new file or truncate the existing one,
+ // otherwise we only create the new file and fail if it already exists
+#if defined(__WXMAC__) && !defined(__UNIX__) && !wxUSE_UNICODE
+ // Dominic Mazzoni [dmazzoni+@cs.cmu.edu] reports that open is still broken on the mac, so we replace
+ // int fd = open( szFileName , O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
+ int fd = creat( szFileName , accessMode);
#else
- int fd = open(szFileName, O_WRONLY | O_CREAT |
- (bOverwrite ? O_TRUNC : O_EXCL), accessMode);
+ int fd = wxOpen( szFileName,
+ O_BINARY | O_WRONLY | O_CREAT |
+ (bOverwrite ? O_TRUNC : O_EXCL)
+ ACCESS(accessMode) );
#endif
-
- if ( fd == -1 ) {
- wxLogSysError(_("can't create file '%s'"), szFileName);
- return FALSE;
- }
- else {
- Attach(fd);
- return TRUE;
- }
+ if ( fd == -1 )
+ {
+ wxLogSysError(_("can't create file '%s'"), szFileName);
+ return false;
+ }
+ else
+ {
+ Attach(fd);
+ return true;
+ }
}
// open the file
-bool wxFile::Open(const char *szFileName, OpenMode mode, int accessMode)
+bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode)
{
- int flags = O_BINARY;
-
- switch ( mode ) {
- case read:
- flags |= O_RDONLY;
- break;
-
- case write:
- flags |= O_WRONLY | O_CREAT | O_TRUNC;
- break;
-
- case write_append:
- flags |= O_WRONLY | O_APPEND;
- break;
+ int flags = O_BINARY;
+
+ switch ( mode )
+ {
+ case read:
+ flags |= O_RDONLY;
+ break;
+
+ case write_append:
+ if ( wxFile::Exists(szFileName) )
+ {
+ flags |= O_WRONLY | O_APPEND;
+ break;
+ }
+ //else: fall through as write_append is the same as write if the
+ // file doesn't exist
+
+ case write:
+ flags |= O_WRONLY | O_CREAT | O_TRUNC;
+ break;
+
+ case write_excl:
+ flags |= O_WRONLY | O_CREAT | O_EXCL;
+ break;
+
+ case read_write:
+ flags |= O_RDWR;
+ break;
+ }
- case read_write:
- flags |= O_RDWR;
- break;
- }
+#ifdef __WINDOWS__
+ // only read/write bits for "all" are supported by this function under
+ // Windows, and VC++ 8 returns EINVAL if any other bits are used in
+ // accessMode, so clear them as they have at best no effect anyhow
+ accessMode &= wxS_IRUSR | wxS_IWUSR;
+#endif // __WINDOWS__
-#ifdef __SALFORDC__
- int fd = open(szFileName, flags);
-#else
- int fd = open(szFileName, flags, accessMode);
-#endif
+ int fd = wxOpen( szFileName, flags ACCESS(accessMode));
- if ( fd == -1 ) {
- wxLogSysError(_("can't open file '%s'"), szFileName);
- return FALSE;
- }
- else {
- Attach(fd);
- return TRUE;
- }
+ if ( fd == -1 )
+ {
+ wxLogSysError(_("can't open file '%s'"), szFileName);
+ return false;
+ }
+ else {
+ Attach(fd);
+ return true;
+ }
}
// close
bool wxFile::Close()
{
- if ( IsOpened() ) {
- if ( close(m_fd) == -1 ) {
- wxLogSysError(_("can't close file descriptor %d"), m_fd);
- m_fd = fd_invalid;
- return FALSE;
+ if ( IsOpened() ) {
+ if (wxClose(m_fd) == -1)
+ {
+ wxLogSysError(_("can't close file descriptor %d"), m_fd);
+ m_fd = fd_invalid;
+ return false;
+ }
+ else
+ m_fd = fd_invalid;
}
- else
- m_fd = fd_invalid;
- }
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// read
-off_t wxFile::Read(void *pBuf, off_t nCount)
+ssize_t wxFile::Read(void *pBuf, size_t nCount)
{
- wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
+ wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
-#ifdef __MWERKS__
- int iRc = ::read(m_fd, (char*) pBuf, nCount);
-#else
- int iRc = ::read(m_fd, pBuf, nCount);
-#endif
- if ( iRc == -1 ) {
- wxLogSysError(_("can't read from file descriptor %d"), m_fd);
- return wxInvalidOffset;
- }
- else
- return (size_t)iRc;
+ ssize_t iRc = wxRead(m_fd, pBuf, nCount);
+
+ if ( iRc == -1 )
+ {
+ wxLogSysError(_("can't read from file descriptor %d"), m_fd);
+ return wxInvalidOffset;
+ }
+
+ return iRc;
}
// write
size_t wxFile::Write(const void *pBuf, size_t nCount)
{
- wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
+ wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
+
+ ssize_t iRc = wxWrite(m_fd, pBuf, nCount);
+
+ if ( iRc == -1 )
+ {
+ wxLogSysError(_("can't write to file descriptor %d"), m_fd);
+ m_error = true;
+ iRc = 0;
+ }
-#ifdef __MWERKS__
- int iRc = ::write(m_fd, (const char*) pBuf, nCount);
-#else
- int iRc = ::write(m_fd, pBuf, nCount);
-#endif
- if ( iRc == -1 ) {
- wxLogSysError(_("can't write to file descriptor %d"), m_fd);
- m_error = TRUE;
- return 0;
- }
- else
return iRc;
}
// flush
bool wxFile::Flush()
{
- if ( IsOpened() ) {
- #if (defined(_MSC_VER) && !defined(__MWERKS__)) || wxHAVE_FSYNC
- if ( fsync(m_fd) == -1 )
+#if defined(__VISUALC__) || defined(HAVE_FSYNC)
+ // fsync() only works on disk files and returns errors for pipes, don't
+ // call it then
+ if ( IsOpened() && GetKind() == wxFILE_KIND_DISK )
+ {
+ if ( wxFsync(m_fd) == -1 )
{
wxLogSysError(_("can't flush file descriptor %d"), m_fd);
- return FALSE;
+ return false;
}
- #else // no fsync
- // just do nothing
- #endif // fsync
- }
+ }
+#endif // fsync
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// seek
-off_t wxFile::Seek(off_t ofs, wxSeekMode mode)
+wxFileOffset wxFile::Seek(wxFileOffset ofs, wxSeekMode mode)
{
- wxASSERT( IsOpened() );
-
- int flag = -1;
- switch ( mode ) {
- case wxFromStart:
- flag = SEEK_SET;
- break;
-
- case wxFromCurrent:
- flag = SEEK_CUR;
- break;
-
- case wxFromEnd:
- flag = SEEK_END;
- break;
-
- default:
- wxFAIL_MSG(_("unknown seek origin"));
- }
-
- int iRc = lseek(m_fd, ofs, flag);
- if ( iRc == -1 ) {
- wxLogSysError(_("can't seek on file descriptor %d"), m_fd);
- return wxInvalidOffset;
- }
- else
- return (off_t)iRc;
+ wxASSERT_MSG( IsOpened(), _T("can't seek on closed file") );
+ wxCHECK_MSG( ofs != wxInvalidOffset || mode != wxFromStart,
+ wxInvalidOffset,
+ _T("invalid absolute file offset") );
+
+ int origin;
+ switch ( mode ) {
+ default:
+ wxFAIL_MSG(_("unknown seek origin"));
+
+ case wxFromStart:
+ origin = SEEK_SET;
+ break;
+
+ case wxFromCurrent:
+ origin = SEEK_CUR;
+ break;
+
+ case wxFromEnd:
+ origin = SEEK_END;
+ break;
+ }
+
+ wxFileOffset iRc = wxSeek(m_fd, ofs, origin);
+ if ( iRc == wxInvalidOffset )
+ {
+ wxLogSysError(_("can't seek on file descriptor %d"), m_fd);
+ }
+
+ return iRc;
}
-// get current off_t
-off_t wxFile::Tell() const
+// get current file offset
+wxFileOffset wxFile::Tell() const
{
- wxASSERT( IsOpened() );
-
- int iRc = tell(m_fd);
- if ( iRc == -1 ) {
- wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd);
- return wxInvalidOffset;
- }
- else
- return (off_t)iRc;
+ wxASSERT( IsOpened() );
+
+ wxFileOffset iRc = wxTell(m_fd);
+ if ( iRc == wxInvalidOffset )
+ {
+ wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd);
+ }
+
+ return iRc;
}
// get current file length
-off_t wxFile::Length() const
+wxFileOffset wxFile::Length() const
{
- wxASSERT( IsOpened() );
-
- #if defined( _MSC_VER ) && !defined( __MWERKS__ )
- int iRc = _filelength(m_fd);
- #else
- int iRc = tell(m_fd);
- if ( iRc != -1 ) {
- // @ have to use const_cast :-(
- int iLen = ((wxFile *)this)->SeekEnd();
- if ( iLen != -1 ) {
- // restore old position
- if ( ((wxFile *)this)->Seek(iRc) == -1 ) {
- // error
- iLen = -1;
+ wxASSERT( IsOpened() );
+
+ wxFileOffset iRc = Tell();
+ if ( iRc != wxInvalidOffset ) {
+ // have to use const_cast :-(
+ wxFileOffset iLen = ((wxFile *)this)->SeekEnd();
+ if ( iLen != wxInvalidOffset ) {
+ // restore old position
+ if ( ((wxFile *)this)->Seek(iRc) == wxInvalidOffset ) {
+ // error
+ iLen = wxInvalidOffset;
+ }
}
- }
- iRc = iLen;
+ iRc = iLen;
}
- #endif //_MSC_VER
+ if ( iRc == wxInvalidOffset )
+ {
+ wxLogSysError(_("can't find length of file on file descriptor %d"), m_fd);
+ }
- if ( iRc == -1 ) {
- wxLogSysError(_("can't find length of file on file descriptor %d"), m_fd);
- return wxInvalidOffset;
- }
- else
- return (off_t)iRc;
+ return iRc;
}
// is end of file reached?
bool wxFile::Eof() const
{
- wxASSERT( IsOpened() );
+ wxASSERT( IsOpened() );
- int iRc;
+ wxFileOffset iRc;
- #if defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__)
+#if defined(__DOS__) || defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__)
// @@ this doesn't work, of course, on unseekable file descriptors
- off_t ofsCur = Tell(),
- ofsMax = Length();
+ wxFileOffset ofsCur = Tell(),
+ ofsMax = Length();
if ( ofsCur == wxInvalidOffset || ofsMax == wxInvalidOffset )
- iRc = -1;
+ iRc = wxInvalidOffset;
else
- iRc = ofsCur == ofsMax;
- #else // Windows and "native" compiler
- iRc = eof(m_fd);
- #endif // Windows/Unix
-
- switch ( iRc ) {
- case 1:
- break;
-
- case 0:
- return FALSE;
-
- case -1:
- wxLogSysError(_("can't determine if the end of file is reached on \
-descriptor %d"), m_fd);
- break;
-
- default:
- wxFAIL_MSG(_("invalid eof() return value."));
- }
+ iRc = ofsCur == ofsMax;
+#else // Windows and "native" compiler
+ iRc = wxEof(m_fd);
+#endif // Windows/Unix
+
+ if ( iRc == 1)
+ {}
+ else if ( iRc == 0 )
+ return false;
+ else if ( iRc == wxInvalidOffset )
+ wxLogSysError(_("can't determine if the end of file is reached on descriptor %d"), m_fd);
+ else
+ wxFAIL_MSG(_("invalid eof() return value."));
- return TRUE;
+ return true;
}
// ============================================================================
// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------
+
wxTempFile::wxTempFile(const wxString& strName)
{
- Open(strName);
+ Open(strName);
}
bool wxTempFile::Open(const wxString& strName)
{
- m_strName = strName;
-
- // we want to create the file in the same directory as strName because
- // otherwise rename() in Commit() might not work (if the files are on
- // different partitions for example). Unfortunately, the only standard
- // (POSIX) temp file creation function tmpnam() can't do it.
- #if defined(__UNIX__) || defined(__WXSTUBS__)|| defined( __WXMAC__ )
- static const char *szMktempSuffix = "XXXXXX";
- m_strTemp << strName << szMktempSuffix;
- mktemp((char *)m_strTemp.c_str()); // will do because length doesn't change
- #else // Windows
- wxString strPath;
- wxSplitPath(strName, &strPath, NULL, NULL);
- if ( strPath.IsEmpty() )
- strPath = '.'; // GetTempFileName will fail if we give it empty string
-#ifdef __WIN32__
- if ( !GetTempFileName(strPath, "wx_",0, m_strTemp.GetWriteBuf(MAX_PATH)) )
-#else
- // Not sure why MSVC++ 1.5 header defines first param as BYTE - bug?
- if ( !GetTempFileName((BYTE) (const char*) strPath, "wx_",0, m_strTemp.GetWriteBuf(MAX_PATH)) )
+ // we must have an absolute filename because otherwise CreateTempFileName()
+ // would create the temp file in $TMP (i.e. the system standard location
+ // for the temp files) which might be on another volume/drive/mount and
+ // wxRename()ing it later to m_strName from Commit() would then fail
+ //
+ // with the absolute filename, the temp file is created in the same
+ // directory as this one which ensures that wxRename() may work later
+ wxFileName fn(strName);
+ if ( !fn.IsAbsolute() )
+ {
+ fn.Normalize(wxPATH_NORM_ABSOLUTE);
+ }
+
+ m_strName = fn.GetFullPath();
+
+ m_strTemp = wxFileName::CreateTempFileName(m_strName, &m_file);
+
+ if ( m_strTemp.empty() )
+ {
+ // CreateTempFileName() failed
+ return false;
+ }
+
+#ifdef __UNIX__
+ // the temp file should have the same permissions as the original one
+ mode_t mode;
+
+ wxStructStat st;
+ if ( stat( (const char*) m_strName.fn_str(), &st) == 0 )
+ {
+ mode = st.st_mode;
+ }
+ else
+ {
+ // file probably didn't exist, just give it the default mode _using_
+ // user's umask (new files creation should respect umask)
+ mode_t mask = umask(0777);
+ mode = 0666 & ~mask;
+ umask(mask);
+ }
+
+ if ( chmod( (const char*) m_strTemp.fn_str(), mode) == -1 )
+ {
+#ifndef __OS2__
+ wxLogSysError(_("Failed to set temporary file permissions"));
#endif
- wxLogLastError("GetTempFileName");
- m_strTemp.UngetWriteBuf();
- #endif // Windows/Unix
+ }
+#endif // Unix
- return m_file.Open(m_strTemp, wxFile::write);
+ return true;
}
// ----------------------------------------------------------------------------
wxTempFile::~wxTempFile()
{
- if ( IsOpened() )
- Discard();
+ if ( IsOpened() )
+ Discard();
}
bool wxTempFile::Commit()
{
- m_file.Close();
+ m_file.Close();
- if ( wxFile::Exists(m_strName) && remove(m_strName) != 0 ) {
- wxLogSysError(_("can't remove file '%s'"), m_strName.c_str());
- return FALSE;
- }
+ if ( wxFile::Exists(m_strName) && wxRemove(m_strName) != 0 ) {
+ wxLogSysError(_("can't remove file '%s'"), m_strName.c_str());
+ return false;
+ }
- if ( rename(m_strTemp, m_strName) != 0 ) {
- wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
- return FALSE;
- }
+ if ( !wxRenameFile(m_strTemp, m_strName) ) {
+ wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
+ return false;
+ }
- return TRUE;
+ return true;
}
void wxTempFile::Discard()
{
- m_file.Close();
- if ( remove(m_strTemp) != 0 )
- wxLogSysError(_("can't remove temporary file '%s'"), m_strTemp.c_str());
+ m_file.Close();
+ if ( wxRemove(m_strTemp) != 0 )
+ wxLogSysError(_("can't remove temporary file '%s'"), m_strTemp.c_str());
}
+
+#endif // wxUSE_FILE
+
projects / wxWidgets.git / blobdiff