452 lines
13 KiB
C++
452 lines
13 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifdef _WIN32_WCE //Q_OS_WINCE
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#include <windows.h>
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#include <winbase.h>
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#include <kfuncs.h>
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#include <stdio.h>
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#include <altcecrt.h>
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#include "qplatformdefs.h"
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#include "qfunctions_wince.h"
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#include "qstring.h"
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#include "qbytearray.h"
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#include "qhash.h"
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QT_USE_NAMESPACE
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#ifdef __cplusplus
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extern "C" {
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#endif
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wchar_t* CEPrivConvCharToWide(const char* string)
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{
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size_t length = strlen(string);
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wchar_t* wString = new wchar_t[length +1];
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for (unsigned int i = 0; i < (length +1); i++)
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wString[i] = string[i];
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return wString;
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}
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// Time -------------------------------------------------------------
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time_t qt_wince_ftToTime_t( const FILETIME ft )
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{
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ULARGE_INTEGER li;
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li.LowPart = ft.dwLowDateTime;
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li.HighPart = ft.dwHighDateTime;
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// 100-nanosec to seconds
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li.QuadPart /= 10000000;
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// FILETIME is from 1601-01-01 T 00:00:00
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// time_t is from 1970-01-01 T 00:00:00
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// 1970 - 1601 = 369 year (89 leap years)
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//
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// ((369y*365d) + 89d) *24h *60min *60sec
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// = 11644473600 seconds
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li.QuadPart -= 11644473600;
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return li.LowPart;
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}
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FILETIME qt_wince_time_tToFt( time_t tt )
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{
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ULARGE_INTEGER li;
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li.QuadPart = tt;
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li.QuadPart += 11644473600;
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li.QuadPart *= 10000000;
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FILETIME ft;
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ft.dwLowDateTime = li.LowPart;
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ft.dwHighDateTime = li.HighPart;
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return ft;
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}
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// File I/O ---------------------------------------------------------
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int errno = 0;
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int qt_wince__getdrive( void )
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{
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return 1;
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}
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int qt_wince__waccess( const wchar_t *path, int pmode )
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{
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DWORD res = GetFileAttributes( path );
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if ( 0xFFFFFFFF == res )
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return -1;
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if ( (pmode & W_OK) && (res & FILE_ATTRIBUTE_READONLY) )
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return -1;
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if ( (pmode & X_OK) && !(res & FILE_ATTRIBUTE_DIRECTORY) ) {
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QString file = QString::fromWCharArray(path);
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if ( !(file.endsWith(QString::fromLatin1(".exe")) ||
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file.endsWith(QString::fromLatin1(".com"))) )
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return -1;
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}
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return 0;
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}
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int qt_wince_open( const char *filename, int oflag, int pmode )
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{
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QString fn( QString::fromLatin1(filename) );
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return _wopen( (wchar_t*)fn.utf16(), oflag, pmode );
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}
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int qt_wince__wopen( const wchar_t *filename, int oflag, int /*pmode*/ )
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{
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wchar_t *flag;
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if ( oflag & _O_APPEND ) {
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if ( oflag & _O_WRONLY ) {
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flag = L"a";
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} else if ( oflag & _O_RDWR ) {
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flag = L"a+";
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}
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} else if (oflag & _O_BINARY) {
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if ( oflag & _O_WRONLY ) {
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flag = L"wb";
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} else if ( oflag & _O_RDWR ) {
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flag = L"w+b"; // slightly different from "r+" where the file must exist
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} else if ( oflag & _O_RDONLY ) {
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flag = L"rb";
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} else {
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flag = L"b";
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}
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} else {
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if ( oflag & _O_WRONLY ) {
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flag = L"wt";
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} else if ( oflag & _O_RDWR ) {
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flag = L"w+t"; // slightly different from "r+" where the file must exist
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} else if ( oflag & _O_RDONLY ) {
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flag = L"rt";
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} else {
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flag = L"t";
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}
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}
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int retval = (int)_wfopen( filename, flag );
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return (retval == NULL) ? -1 : retval;
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}
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long qt_wince__lseek( int handle, long offset, int origin )
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{
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return fseek( (FILE*)handle, offset, origin );
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}
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int qt_wince__read( int handle, void *buffer, unsigned int count )
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{
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return fread( buffer, 1, count, (FILE*)handle );
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}
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int qt_wince__write( int handle, const void *buffer, unsigned int count )
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{
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return fwrite( buffer, 1, count, (FILE*)handle );
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}
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int qt_wince__close( int handle )
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{
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if (!handle)
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return 0;
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return fclose( (FILE*)handle );
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}
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FILE *qt_wince__fdopen(int handle, const char* /*mode*/)
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{
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return (FILE*)handle;
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}
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FILE *qt_wince_fdopen( int handle, const char* /*mode*/ )
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{
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return (FILE*)handle;
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}
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void qt_wince_rewind( FILE *stream )
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{
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fseek( stream, 0L, SEEK_SET );
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}
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int qt_wince___fileno(FILE *f)
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{
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return (int) _fileno(f);
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}
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FILE *qt_wince_tmpfile( void )
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{
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static long i = 0;
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char name[16];
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sprintf( name, "tmp%i", i++ );
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return fopen( name, "r+" );
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}
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int qt_wince__mkdir(const char *dirname)
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{
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return CreateDirectory(reinterpret_cast<const wchar_t *> (QString(QString::fromLatin1(dirname)).utf16()), 0) ? 0 : -1;
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}
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int qt_wince__rmdir(const char *dirname)
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{
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return RemoveDirectory(reinterpret_cast<const wchar_t *> (QString::fromLatin1(dirname).utf16())) ? 0 : -1;
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}
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int qt_wince__access( const char *path, int pmode )
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{
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return _waccess(reinterpret_cast<const wchar_t *> (QString::fromLatin1(path).utf16()),pmode);
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}
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int qt_wince__rename( const char *oldname, const char *newname )
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{
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return !MoveFile(reinterpret_cast<const wchar_t *> (QString::fromLatin1(oldname).utf16()), reinterpret_cast<const wchar_t *> (QString::fromLatin1(newname).utf16()));
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}
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int qt_wince__remove( const char *name )
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{
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return !DeleteFile(reinterpret_cast<const wchar_t *> (QString::fromLatin1(name).utf16()));
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}
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int qt_wince_stat( const char *path, struct stat *buffer )
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{
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WIN32_FIND_DATA finfo;
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HANDLE ff = FindFirstFile( reinterpret_cast<const wchar_t *> (QString::fromLatin1(path).utf16()), &finfo );
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if ( ff == INVALID_HANDLE_VALUE )
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return -1;
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buffer->st_ctime = qt_wince_ftToTime_t( finfo.ftCreationTime );
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buffer->st_atime = qt_wince_ftToTime_t( finfo.ftLastAccessTime );
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buffer->st_mtime = qt_wince_ftToTime_t( finfo.ftLastWriteTime );
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buffer->st_nlink = 0;
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buffer->st_size = finfo.nFileSizeLow; // ### missing high!
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buffer->st_mode = (finfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? _S_IFDIR : _S_IFREG;
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buffer->st_mode |= (finfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? _O_RDONLY : _O_RDWR;
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return (FindClose(ff) == 0);
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}
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int qt_wince__fstat( int handle, struct stat *buffer)
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{
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BY_HANDLE_FILE_INFORMATION fInfo;
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BOOL res = GetFileInformationByHandle((HANDLE)handle, &fInfo);
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buffer->st_ctime = qt_wince_ftToTime_t( fInfo.ftCreationTime );
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buffer->st_atime = qt_wince_ftToTime_t( fInfo.ftLastAccessTime );
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buffer->st_mtime = qt_wince_ftToTime_t( fInfo.ftLastWriteTime );
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buffer->st_nlink = 0;
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buffer->st_size = fInfo.nFileSizeLow; // ### missing high!
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buffer->st_mode = (fInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? _S_IFDIR : _S_IFREG;
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buffer->st_mode |= (fInfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? _O_RDONLY : _O_RDWR;
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return (res == 0);
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}
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int qt_wince_SetErrorMode(int newValue)
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{
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static int oldValue;
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int result = oldValue;
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oldValue = newValue;
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return result;
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}
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bool qt_wince__chmod(const char *file, int mode)
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{
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return _wchmod( reinterpret_cast<const wchar_t *> (QString::fromLatin1(file).utf16()), mode);
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}
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bool qt_wince__wchmod(const wchar_t *file, int mode)
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{
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BOOL success = FALSE;
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// ### Does not work properly, what about just adding one property?
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if(mode&_S_IWRITE) {
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success = SetFileAttributes(file, FILE_ATTRIBUTE_NORMAL);
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} else if((mode&_S_IREAD) && !(mode&_S_IWRITE)) {
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success = SetFileAttributes(file, FILE_ATTRIBUTE_READONLY);
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}
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return success ? 0 : -1;
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}
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HANDLE qt_wince_CreateFileA(LPCSTR filename, DWORD access, DWORD share, LPSECURITY_ATTRIBUTES attr, DWORD dispo, DWORD flags, HANDLE tempFile)
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{
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return CreateFileW( reinterpret_cast<const wchar_t *>(QString::fromLatin1(filename).utf16()), access, share, attr, dispo, flags, tempFile);
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}
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// Graphics ---------------------------------------------------------
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BOOL qt_wince_SetWindowOrgEx( HDC /*hdc*/, int /*X*/, int /*Y*/, LPPOINT /*lpPoint*/) {
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return TRUE;
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}
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// Threading --------------------------------------------------------
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HANDLE qt_wince__beginthread(void( *start_address )( void * ), unsigned stack_size, void *arglist)
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{
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unsigned initflag = 0;
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if (stack_size > 0)
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initflag |= STACK_SIZE_PARAM_IS_A_RESERVATION;
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return CreateThread(NULL, stack_size, (LPTHREAD_START_ROUTINE)start_address, arglist, initflag, NULL);
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}
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unsigned long qt_wince__beginthreadex( void *security,
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unsigned stack_size,
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unsigned (__stdcall *start_address)(void *),
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void *arglist,
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unsigned initflag,
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unsigned *thrdaddr)
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{
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if (stack_size > 0)
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initflag |= STACK_SIZE_PARAM_IS_A_RESERVATION;
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return (unsigned long)
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CreateThread( (LPSECURITY_ATTRIBUTES)security,
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(DWORD)stack_size,
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(LPTHREAD_START_ROUTINE)start_address,
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(LPVOID)arglist,
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(DWORD)initflag | CREATE_SUSPENDED,
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(LPDWORD)thrdaddr);
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}
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void qt_wince__endthreadex(unsigned nExitCode) {
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ExitThread((DWORD)nExitCode);
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}
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void *qt_wince_bsearch(const void *key,
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const void *base,
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size_t num,
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size_t size,
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int (__cdecl *compare)(const void *, const void *))
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{
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size_t low = 0;
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size_t high = num - 1;
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while (low <= high) {
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size_t mid = (low + high) >> 1;
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int c = compare(key, (char*)base + mid * size);
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if (c < 0) {
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if (!mid)
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break;
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high = mid - 1;
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} else if (c > 0)
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low = mid + 1;
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else
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return (char*) base + mid * size;
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}
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return 0;
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}
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void *lfind(const void* key, const void* base, size_t* elements, size_t size,
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int (__cdecl *compare)(const void*, const void*))
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{
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const char* current = (char*) base;
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const char* const end = (char*) (current + (*elements) * size);
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while (current != end) {
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if (compare(current, key) == 0)
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return (void*)current;
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current += size;
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}
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return 0;
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}
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DWORD qt_wince_GetThreadLocale(void)
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{
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return GetUserDefaultLCID();
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}
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void *qt_wince_calloc( size_t num, size_t size )
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{
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void *ptr = malloc( num * size );
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if( ptr )
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memset( ptr, 0, num * size );
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return ptr;
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}
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// _getpid is currently only used for creating a temporary filename
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int qt_wince__getpid()
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{
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return qAbs((int)GetCurrentProcessId());
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}
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#ifdef __cplusplus
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} // extern "C"
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#endif
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// Environment ------------------------------------------------------
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inline QHash<QByteArray, QByteArray>& qt_app_environment()
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{
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static QHash<QByteArray, QByteArray> internalEnvironment;
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return internalEnvironment;
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}
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errno_t qt_wince_getenv_s(size_t* sizeNeeded, char* buffer, size_t bufferSize, const char* varName)
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{
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if (!sizeNeeded)
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return EINVAL;
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if (!qt_app_environment().contains(varName)) {
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if (buffer)
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buffer[0] = '\0';
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return ENOENT;
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}
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QByteArray value = qt_app_environment().value(varName);
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if (!value.endsWith('\0')) // win32 guarantees terminated string
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value.append('\0');
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if (bufferSize < (size_t)value.size()) {
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*sizeNeeded = value.size();
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return 0;
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}
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strcpy(buffer, value.constData());
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return 0;
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}
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errno_t qt_wince__putenv_s(const char* varName, const char* value)
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{
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QByteArray input = value;
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if (input.isEmpty()) {
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if (qt_app_environment().contains(varName))
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qt_app_environment().remove(varName);
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} else {
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// win32 guarantees terminated string
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if (!input.endsWith('\0'))
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input.append('\0');
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qt_app_environment()[varName] = input;
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}
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return 0;
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}
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#endif // Q_OS_WINCE
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