// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+/*
+ TODO: remove all the WinCE ugliness from here, implement the wxOpen(),
+ wxSeek(), ... functions in a separate file for WinCE instead!!!
+ */
+
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "file.h"
#endif
#if wxUSE_FILE
// standard
-#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WXMSW__) && !defined(__GNUWIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
#include <io.h>
#ifndef __SALFORDC__
#define NOMCX
#endif
+#elif defined(__WXMSW__) && defined(__WXWINCE__)
+ // TODO: what to include?
+#elif (defined(__OS2__))
+ #include <io.h>
#elif (defined(__UNIX__) || defined(__GNUWIN32__))
#include <unistd.h>
+ #include <time.h>
+ #include <sys/stat.h>
#ifdef __GNUWIN32__
- #include <windows.h>
+ #include "wx/msw/wrapwin.h"
#endif
#elif defined(__DOS__)
#if defined(__WATCOMC__)
#else
#error "Please specify the header with file functions declarations."
#endif
-#elif (defined(__WXPM__))
- #include <io.h>
#elif (defined(__WXSTUBS__))
// Have to ifdef this for different environments
#include <io.h>
#endif //Win/UNIX
#include <stdio.h> // SEEK_xxx constants
+
+#ifndef __WXWINCE__
#include <fcntl.h> // O_RDONLY &c
+#endif
-#if !defined(__MWERKS__) || defined(__WXMSW__)
+#ifdef __WXWINCE__
+// Nothing
+#elif !defined(__MWERKS__)
+ #include <sys/types.h> // needed for stat
+ #include <sys/stat.h> // stat
+#elif defined(__MWERKS__) && ( defined(__WXMSW__) || defined(__MACH__) )
#include <sys/types.h> // needed for stat
#include <sys/stat.h> // stat
#endif
#define ACCESS(access) , (access)
#endif // Salford C
-// wxWindows
+// wxWidgets
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/msw/mslu.h"
#endif
+#ifdef __WXWINCE__
+ #include "wx/msw/private.h"
+#endif
+
// ============================================================================
// implementation of wxFile
// ============================================================================
break;
}
+#ifdef __WXWINCE__
+ // FIXME: use CreateFile with 0 access to query the file
+ return TRUE;
+#else
return wxAccess(name, how) == 0;
+#endif
}
// ----------------------------------------------------------------------------
{
// 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__)
+#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(wxUnix2MacFilename( szFileName ), O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access);
int fd = creat( szFileName , accessMode);
+#else
+#ifdef __WXWINCE__
+ HANDLE fileHandle = ::CreateFile(szFileName, GENERIC_WRITE, 0, NULL,
+ bOverwrite ? CREATE_ALWAYS : CREATE_NEW, FILE_ATTRIBUTE_NORMAL,
+ 0);
+ int fd = 0;
+ if (fileHandle == INVALID_HANDLE_VALUE)
+ fd = (int) fileHandle;
+ else
+ fd = -1;
#else
int fd = wxOpen( szFileName,
O_BINARY | O_WRONLY | O_CREAT |
(bOverwrite ? O_TRUNC : O_EXCL)
ACCESS(accessMode) );
+#endif
#endif
if ( fd == -1 )
{
// open the file
bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode)
{
+#ifdef __WXWINCE__
+ DWORD access = 0;
+ DWORD shareMode = 0;
+ DWORD disposition = 0;
+
+ int flags = O_BINARY;
+
+ switch ( mode )
+ {
+ case read:
+ access = GENERIC_READ;
+ shareMode = FILE_SHARE_READ|FILE_SHARE_WRITE;
+ disposition = OPEN_EXISTING;
+ break;
+
+ case write_append:
+ if ( wxFile::Exists(szFileName) )
+ {
+ access = GENERIC_READ|GENERIC_WRITE;
+ shareMode = FILE_SHARE_READ;
+ disposition = 0;
+ break;
+ }
+ //else: fall through as write_append is the same as write if the
+ // file doesn't exist
+
+ case write:
+ access = GENERIC_WRITE;
+ shareMode = 0;
+ disposition = TRUNCATE_EXISTING;
+ break;
+
+ case write_excl:
+ access = GENERIC_WRITE;
+ shareMode = 0;
+ disposition = TRUNCATE_EXISTING;
+ break;
+
+ case read_write:
+ access = GENERIC_READ|GENERIC_WRITE;
+ shareMode = 0;
+ disposition = 0;
+ break;
+ }
+
+ int fd = 0;
+ HANDLE fileHandle = ::CreateFile(szFileName, access, shareMode, NULL,
+ disposition, FILE_ATTRIBUTE_NORMAL, 0);
+ if (fileHandle == INVALID_HANDLE_VALUE)
+ fd = -1;
+ else
+ fd = (int) fileHandle;
+#else
int flags = O_BINARY;
switch ( mode )
}
int fd = wxOpen( szFileName, flags ACCESS(accessMode));
+#endif
if ( fd == -1 )
{
wxLogSysError(_("can't open file '%s'"), szFileName);
bool wxFile::Close()
{
if ( IsOpened() ) {
- if ( close(m_fd) == -1 ) {
+#ifdef __WXWINCE__
+ if (!CloseHandle((HANDLE) m_fd))
+#else
+ if ( close(m_fd) == -1 )
+#endif
+ {
wxLogSysError(_("can't close file descriptor %d"), m_fd);
m_fd = fd_invalid;
return FALSE;
{
wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
-#ifdef __MWERKS__
+#ifdef __WXWINCE__
+ DWORD bytesRead = 0;
+ int iRc = 0;
+ if (ReadFile((HANDLE) m_fd, pBuf, (DWORD) nCount, & bytesRead, NULL))
+ iRc = bytesRead;
+ else
+ iRc = -1;
+#elif defined(__MWERKS__)
int iRc = ::read(m_fd, (char*) pBuf, nCount);
#else
int iRc = ::read(m_fd, pBuf, nCount);
{
wxCHECK( (pBuf != NULL) && IsOpened(), 0 );
-#ifdef __MWERKS__
+#ifdef __WXWINCE__
+ DWORD bytesRead = 0;
+ int iRc = 0;
+ if (WriteFile((HANDLE) m_fd, pBuf, (DWORD) nCount, & bytesRead, NULL))
+ iRc = bytesRead;
+ else
+ iRc = -1;
+#elif defined(__MWERKS__)
#if __MSL__ >= 0x6000
int iRc = ::write(m_fd, (void*) pBuf, nCount);
#else
bool wxFile::Flush()
{
if ( IsOpened() ) {
-#if defined(__VISUALC__) || wxHAVE_FSYNC
+#ifdef __WXWINCE__
+ // Do nothing
+#elif defined(__VISUALC__) || wxHAVE_FSYNC
if ( wxFsync(m_fd) == -1 )
{
wxLogSysError(_("can't flush file descriptor %d"), m_fd);
{
wxASSERT( IsOpened() );
+#ifdef __WXWINCE__
+ int origin;
+ switch ( mode ) {
+ default:
+ wxFAIL_MSG(_("unknown seek origin"));
+
+ case wxFromStart:
+ origin = FILE_BEGIN;
+ break;
+
+ case wxFromCurrent:
+ origin = FILE_CURRENT;
+ break;
+
+ case wxFromEnd:
+ origin = FILE_END;
+ break;
+ }
+
+ DWORD res = SetFilePointer((HANDLE) m_fd, ofs, 0, origin) ;
+ if (res == 0xFFFFFFFF && GetLastError() != NO_ERROR)
+ {
+ wxLogSysError(_("can't seek on file descriptor %d"), m_fd);
+ return wxInvalidOffset;
+ }
+ else
+ return (off_t)res;
+#else
int origin;
switch ( mode ) {
default:
}
else
return (off_t)iRc;
+#endif
}
// get current off_t
{
wxASSERT( IsOpened() );
+#ifdef __WXWINCE__
+ DWORD res = SetFilePointer((HANDLE) m_fd, 0, 0, FILE_CURRENT) ;
+ if (res == 0xFFFFFFFF && GetLastError() != NO_ERROR)
+ {
+ wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd);
+ return wxInvalidOffset;
+ }
+ else
+ return (off_t)res;
+#else
int iRc = wxTell(m_fd);
if ( iRc == -1 ) {
wxLogSysError(_("can't get seek position on file descriptor %d"), m_fd);
}
else
return (off_t)iRc;
+#endif
}
// get current file length
{
wxASSERT( IsOpened() );
+#ifdef __WXWINCE__
+ DWORD off0 = SetFilePointer((HANDLE) m_fd, 0, 0, FILE_CURRENT);
+ DWORD off1 = SetFilePointer((HANDLE) m_fd, 0, 0, FILE_END);
+ off_t len = off1;
+
+ // Restore position
+ SetFilePointer((HANDLE) m_fd, off0, 0, FILE_BEGIN);
+ return len;
+#else
#ifdef __VISUALC__
int iRc = _filelength(m_fd);
#else // !VC++
}
else
return (off_t)iRc;
+#endif
}
// is end of file reached?
{
wxASSERT( IsOpened() );
+#ifdef __WXWINCE__
+ DWORD off0 = SetFilePointer((HANDLE) m_fd, 0, 0, FILE_CURRENT);
+ DWORD off1 = SetFilePointer((HANDLE) m_fd, 0, 0, FILE_END);
+ if (off0 == off1)
+ return TRUE;
+ else
+ {
+ SetFilePointer((HANDLE) m_fd, off0, 0, FILE_BEGIN);
+ return FALSE;
+ }
+#else
int iRc;
#if defined(__DOS__) || defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__)
}
return TRUE;
+#endif
}
// ============================================================================
if ( chmod( (const char*) m_strTemp.fn_str(), mode) == -1 )
{
+#ifndef __OS2__
wxLogSysError(_("Failed to set temporary file permissions"));
+#endif
}
#endif // Unix
return FALSE;
}
- if ( wxRename(m_strTemp, m_strName) != 0 ) {
+ if ( !wxRenameFile(m_strTemp, m_strName) ) {
wxLogSysError(_("can't commit changes to file '%s'"), m_strName.c_str());
return FALSE;
}
projects / wxWidgets.git / blobdiff