1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the QtCore module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file. Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 #ifdef _WIN32_WCE //Q_OS_WINCE
42
43 #include <windows.h>
44 #include <winbase.h>
45 #include <kfuncs.h>
46 #include <stdio.h>
47 #include <altcecrt.h>
48
49 #include "qplatformdefs.h"
50 #include "qfunctions_wince.h"
51 #include "qstring.h"
52 #include "qbytearray.h"
53 #include "qhash.h"
54
55 QT_USE_NAMESPACE
56
57 #ifdef __cplusplus
58 extern "C" {
59 #endif
60
61 wchar_t* CEPrivConvCharToWide(const char* string)
62 {
63 size_t length = strlen(string);
64 wchar_t* wString = new wchar_t[length +1];
65 for (unsigned int i = 0; i < (length +1); i++)
66 wString[i] = string[i];
67 return wString;
68 }
69
70 // Time -------------------------------------------------------------
71 time_t qt_wince_ftToTime_t( const FILETIME ft )
72 {
73 ULARGE_INTEGER li;
74 li.LowPart = ft.dwLowDateTime;
75 li.HighPart = ft.dwHighDateTime;
76
77 // 100-nanosec to seconds
78 li.QuadPart /= 10000000;
79
80 // FILETIME is from 1601-01-01 T 00:00:00
81 // time_t is from 1970-01-01 T 00:00:00
82 // 1970 - 1601 = 369 year (89 leap years)
83 //
84 // ((369y*365d) + 89d) *24h *60min *60sec
85 // = 11644473600 seconds
86 li.QuadPart -= 11644473600;
87 return li.LowPart;
88 }
89
90 FILETIME qt_wince_time_tToFt( time_t tt )
91 {
92 ULARGE_INTEGER li;
93 li.QuadPart = tt;
94 li.QuadPart += 11644473600;
95 li.QuadPart *= 10000000;
96
97 FILETIME ft;
98 ft.dwLowDateTime = li.LowPart;
99 ft.dwHighDateTime = li.HighPart;
100 return ft;
101 }
102
103 // File I/O ---------------------------------------------------------
104 int errno = 0;
105
106 int qt_wince__getdrive( void )
107 {
108 return 1;
109 }
110
111 int qt_wince__waccess( const wchar_t *path, int pmode )
112 {
113 DWORD res = GetFileAttributes( path );
114 if ( 0xFFFFFFFF == res )
115 return -1;
116
117 if ( (pmode & W_OK) && (res & FILE_ATTRIBUTE_READONLY) )
118 return -1;
119
120 if ( (pmode & X_OK) && !(res & FILE_ATTRIBUTE_DIRECTORY) ) {
121 QString file = QString::fromWCharArray(path);
122 if ( !(file.endsWith(QString::fromLatin1(".exe")) ||
123 file.endsWith(QString::fromLatin1(".com"))) )
124 return -1;
125 }
126
127 return 0;
128 }
129
130 int qt_wince_open( const char *filename, int oflag, int pmode )
131 {
132 QString fn( QString::fromLatin1(filename) );
133 return _wopen( (wchar_t*)fn.utf16(), oflag, pmode );
134 }
135
136 int qt_wince__wopen( const wchar_t *filename, int oflag, int /*pmode*/ )
137 {
138 wchar_t *flag;
139
140 if ( oflag & _O_APPEND ) {
141 if ( oflag & _O_WRONLY ) {
142 flag = L"a";
143 } else if ( oflag & _O_RDWR ) {
144 flag = L"a+";
145 }
146 } else if (oflag & _O_BINARY) {
147 if ( oflag & _O_WRONLY ) {
148 flag = L"wb";
149 } else if ( oflag & _O_RDWR ) {
150 flag = L"w+b"; // slightly different from "r+" where the file must exist
151 } else if ( oflag & _O_RDONLY ) {
152 flag = L"rb";
153 } else {
154 flag = L"b";
155 }
156 } else {
157 if ( oflag & _O_WRONLY ) {
158 flag = L"wt";
159 } else if ( oflag & _O_RDWR ) {
160 flag = L"w+t"; // slightly different from "r+" where the file must exist
161 } else if ( oflag & _O_RDONLY ) {
162 flag = L"rt";
163 } else {
164 flag = L"t";
165 }
166 }
167
168 int retval = (int)_wfopen( filename, flag );
169 return (retval == NULL) ? -1 : retval;
170 }
171
172 long qt_wince__lseek( int handle, long offset, int origin )
173 {
174 return fseek( (FILE*)handle, offset, origin );
175 }
176
177 int qt_wince__read( int handle, void *buffer, unsigned int count )
178 {
179 return fread( buffer, 1, count, (FILE*)handle );
180 }
181
182 int qt_wince__write( int handle, const void *buffer, unsigned int count )
183 {
184 return fwrite( buffer, 1, count, (FILE*)handle );
185 }
186
187 int qt_wince__close( int handle )
188 {
189 if (!handle)
190 return 0;
191 return fclose( (FILE*)handle );
192 }
193
194 FILE *qt_wince__fdopen(int handle, const char* /*mode*/)
195 {
196 return (FILE*)handle;
197 }
198
199 FILE *qt_wince_fdopen( int handle, const char* /*mode*/ )
200 {
201 return (FILE*)handle;
202 }
203
204 void qt_wince_rewind( FILE *stream )
205 {
206 fseek( stream, 0L, SEEK_SET );
207 }
208
209 int qt_wince___fileno(FILE *f)
210 {
211 return (int) _fileno(f);
212 }
213
214 FILE *qt_wince_tmpfile( void )
215 {
216 static long i = 0;
217 char name[16];
218 sprintf( name, "tmp%i", i++ );
219 return fopen( name, "r+" );
220 }
221
222 int qt_wince__mkdir(const char *dirname)
223 {
224 return CreateDirectory(reinterpret_cast<const wchar_t *> (QString(QString::fromLatin1(dirname)).utf16()), 0) ? 0 : -1;
225 }
226
227 int qt_wince__rmdir(const char *dirname)
228 {
229 return RemoveDirectory(reinterpret_cast<const wchar_t *> (QString::fromLatin1(dirname).utf16())) ? 0 : -1;
230 }
231
232 int qt_wince__access( const char *path, int pmode )
233 {
234 return _waccess(reinterpret_cast<const wchar_t *> (QString::fromLatin1(path).utf16()),pmode);
235 }
236
237 int qt_wince__rename( const char *oldname, const char *newname )
238 {
239 return !MoveFile(reinterpret_cast<const wchar_t *> (QString::fromLatin1(oldname).utf16()), reinterpret_cast<const wchar_t *> (QString::fromLatin1(newname).utf16()));
240 }
241
242 int qt_wince__remove( const char *name )
243 {
244 return !DeleteFile(reinterpret_cast<const wchar_t *> (QString::fromLatin1(name).utf16()));
245 }
246
247 int qt_wince_stat( const char *path, struct stat *buffer )
248 {
249 WIN32_FIND_DATA finfo;
250 HANDLE ff = FindFirstFile( reinterpret_cast<const wchar_t *> (QString::fromLatin1(path).utf16()), &finfo );
251
252 if ( ff == INVALID_HANDLE_VALUE )
253 return -1;
254
255 buffer->st_ctime = qt_wince_ftToTime_t( finfo.ftCreationTime );
256 buffer->st_atime = qt_wince_ftToTime_t( finfo.ftLastAccessTime );
257 buffer->st_mtime = qt_wince_ftToTime_t( finfo.ftLastWriteTime );
258 buffer->st_nlink = 0;
259 buffer->st_size = finfo.nFileSizeLow; // ### missing high!
260 buffer->st_mode = (finfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? _S_IFDIR : _S_IFREG;
261 buffer->st_mode |= (finfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? _O_RDONLY : _O_RDWR;
262 return (FindClose(ff) == 0);
263 }
264
265 int qt_wince__fstat( int handle, struct stat *buffer)
266 {
267 BY_HANDLE_FILE_INFORMATION fInfo;
268 BOOL res = GetFileInformationByHandle((HANDLE)handle, &fInfo);
269
270 buffer->st_ctime = qt_wince_ftToTime_t( fInfo.ftCreationTime );
271 buffer->st_atime = qt_wince_ftToTime_t( fInfo.ftLastAccessTime );
272 buffer->st_mtime = qt_wince_ftToTime_t( fInfo.ftLastWriteTime );
273 buffer->st_nlink = 0;
274 buffer->st_size = fInfo.nFileSizeLow; // ### missing high!
275 buffer->st_mode = (fInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? _S_IFDIR : _S_IFREG;
276 buffer->st_mode |= (fInfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? _O_RDONLY : _O_RDWR;
277 return (res == 0);
278 }
279
280 int qt_wince_SetErrorMode(int newValue)
281 {
282 static int oldValue;
283 int result = oldValue;
284 oldValue = newValue;
285 return result;
286 }
287
288 bool qt_wince__chmod(const char *file, int mode)
289 {
290 return _wchmod( reinterpret_cast<const wchar_t *> (QString::fromLatin1(file).utf16()), mode);
291 }
292
293 bool qt_wince__wchmod(const wchar_t *file, int mode)
294 {
295 BOOL success = FALSE;
296 // ### Does not work properly, what about just adding one property?
297 if(mode&_S_IWRITE) {
298 success = SetFileAttributes(file, FILE_ATTRIBUTE_NORMAL);
299 } else if((mode&_S_IREAD) && !(mode&_S_IWRITE)) {
300 success = SetFileAttributes(file, FILE_ATTRIBUTE_READONLY);
301 }
302 return success ? 0 : -1;
303 }
304
305 HANDLE qt_wince_CreateFileA(LPCSTR filename, DWORD access, DWORD share, LPSECURITY_ATTRIBUTES attr, DWORD dispo, DWORD flags, HANDLE tempFile)
306 {
307 return CreateFileW( reinterpret_cast<const wchar_t *>(QString::fromLatin1(filename).utf16()), access, share, attr, dispo, flags, tempFile);
308 }
309
310 // Graphics ---------------------------------------------------------
311 BOOL qt_wince_SetWindowOrgEx( HDC /*hdc*/, int /*X*/, int /*Y*/, LPPOINT /*lpPoint*/) {
312 return TRUE;
313 }
314
315 // Threading --------------------------------------------------------
316 HANDLE qt_wince__beginthread(void( *start_address )( void * ), unsigned stack_size, void *arglist)
317 {
318 unsigned initflag = 0;
319 if (stack_size > 0)
320 initflag |= STACK_SIZE_PARAM_IS_A_RESERVATION;
321 return CreateThread(NULL, stack_size, (LPTHREAD_START_ROUTINE)start_address, arglist, initflag, NULL);
322 }
323
324 unsigned long qt_wince__beginthreadex( void *security,
325 unsigned stack_size,
326 unsigned (__stdcall *start_address)(void *),
327 void *arglist,
328 unsigned initflag,
329 unsigned *thrdaddr)
330 {
331 if (stack_size > 0)
332 initflag |= STACK_SIZE_PARAM_IS_A_RESERVATION;
333 return (unsigned long)
334 CreateThread( (LPSECURITY_ATTRIBUTES)security,
335 (DWORD)stack_size,
336 (LPTHREAD_START_ROUTINE)start_address,
337 (LPVOID)arglist,
338 (DWORD)initflag | CREATE_SUSPENDED,
339 (LPDWORD)thrdaddr);
340 }
341
342 void qt_wince__endthreadex(unsigned nExitCode) {
343 ExitThread((DWORD)nExitCode);
344 }
345
346 void *qt_wince_bsearch(const void *key,
347 const void *base,
348 size_t num,
349 size_t size,
350 int (__cdecl *compare)(const void *, const void *))
351 {
352 size_t low = 0;
353 size_t high = num - 1;
354 while (low <= high) {
355 size_t mid = (low + high) >> 1;
356 int c = compare(key, (char*)base + mid * size);
357 if (c < 0) {
358 if (!mid)
359 break;
360 high = mid - 1;
361 } else if (c > 0)
362 low = mid + 1;
363 else
364 return (char*) base + mid * size;
365 }
366 return 0;
367 }
368
369 void *lfind(const void* key, const void* base, size_t* elements, size_t size,
370 int (__cdecl *compare)(const void*, const void*))
371 {
372 const char* current = (char*) base;
373 const char* const end = (char*) (current + (*elements) * size);
374 while (current != end) {
375 if (compare(current, key) == 0)
376 return (void*)current;
377 current += size;
378 }
379 return 0;
380 }
381
382 DWORD qt_wince_GetThreadLocale(void)
383 {
384 return GetUserDefaultLCID();
385 }
386
387 void *qt_wince_calloc( size_t num, size_t size )
388 {
389 void *ptr = malloc( num * size );
390 if( ptr )
391 memset( ptr, 0, num * size );
392 return ptr;
393 }
394
395 // _getpid is currently only used for creating a temporary filename
396 int qt_wince__getpid()
397 {
398 return qAbs((int)GetCurrentProcessId());
399 }
400
401 #ifdef __cplusplus
402 } // extern "C"
403 #endif
404 // Environment ------------------------------------------------------
405 inline QHash<QByteArray, QByteArray>& qt_app_environment()
406 {
407 static QHash<QByteArray, QByteArray> internalEnvironment;
408 return internalEnvironment;
409 }
410
qt_wince_getenv_s(size_t * sizeNeeded,char * buffer,size_t bufferSize,const char * varName)411 errno_t qt_wince_getenv_s(size_t* sizeNeeded, char* buffer, size_t bufferSize, const char* varName)
412 {
413 if (!sizeNeeded)
414 return EINVAL;
415
416 if (!qt_app_environment().contains(varName)) {
417 if (buffer)
418 buffer[0] = '\0';
419 return ENOENT;
420 }
421
422 QByteArray value = qt_app_environment().value(varName);
423 if (!value.endsWith('\0')) // win32 guarantees terminated string
424 value.append('\0');
425
426 if (bufferSize < (size_t)value.size()) {
427 *sizeNeeded = value.size();
428 return 0;
429 }
430
431 strcpy(buffer, value.constData());
432 return 0;
433 }
434
qt_wince__putenv_s(const char * varName,const char * value)435 errno_t qt_wince__putenv_s(const char* varName, const char* value)
436 {
437 QByteArray input = value;
438 if (input.isEmpty()) {
439 if (qt_app_environment().contains(varName))
440 qt_app_environment().remove(varName);
441 } else {
442 // win32 guarantees terminated string
443 if (!input.endsWith('\0'))
444 input.append('\0');
445 qt_app_environment()[varName] = input;
446 }
447
448 return 0;
449 }
450
451 #endif // Q_OS_WINCE
452