Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / kernel / version.c
blobf73e7265d7e7e57212e508a643bb5352588deb24
1 /*
2 * Windows and DOS version functions
4 * Copyright 1997 Marcus Meissner
5 * Copyright 1998 Patrik Stridvall
6 * Copyright 1998, 2003 Andreas Mohr
7 * Copyright 1997, 2003 Alexandre Julliard
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "config.h"
25 #include "wine/port.h"
27 #include <string.h>
28 #include <stdlib.h>
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include "ntstatus.h"
32 #include "windef.h"
33 #include "winbase.h"
34 #include "wingdi.h"
35 #include "winuser.h"
36 #include "winreg.h"
37 #include "winternl.h"
38 #include "winerror.h"
39 #include "wine/winbase16.h"
40 #include "wine/unicode.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(ver);
45 /**********************************************************************
46 * parse_dos_version
48 * Parse the contents of the Version key.
50 static WORD parse_dos_version( HKEY hkey )
52 static const WCHAR DosW[] = {'D','O','S',0};
54 UNICODE_STRING valueW;
55 int hi, lo;
56 char tmp[64], buffer[50];
57 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
58 DWORD count, len;
59 WORD ret = 0;
61 RtlInitUnicodeString( &valueW, DosW );
62 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
64 RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len,
65 (WCHAR *)info->Data, info->DataLength );
66 buffer[len] = 0;
68 if (sscanf( buffer, "%d.%d", &hi, &lo ) == 2) ret = MAKEWORD( lo, hi );
69 else MESSAGE("Wrong format for DOS version in config file. Use \"x.xx\"\n");
71 return ret;
75 /**********************************************************************
76 * get_dos_version
78 WORD get_dos_version(void)
80 OBJECT_ATTRIBUTES attr;
81 UNICODE_STRING nameW;
82 HKEY hkey, config_key;
83 WCHAR buffer[MAX_PATH];
84 WORD ret = 0;
85 DWORD len;
87 static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
88 'S','o','f','t','w','a','r','e','\\',
89 'W','i','n','e','\\',
90 'W','i','n','e','\\',
91 'C','o','n','f','i','g',0};
92 static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
93 static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
95 attr.Length = sizeof(attr);
96 attr.RootDirectory = 0;
97 attr.ObjectName = &nameW;
98 attr.Attributes = 0;
99 attr.SecurityDescriptor = NULL;
100 attr.SecurityQualityOfService = NULL;
101 RtlInitUnicodeString( &nameW, configW );
103 if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return 0;
104 attr.RootDirectory = config_key;
106 /* open AppDefaults\\appname\\Version key */
107 len = GetModuleFileNameW( 0, buffer, sizeof(buffer)/sizeof(WCHAR) );
108 if (len && len < sizeof(buffer)/sizeof(WCHAR))
110 WCHAR *p, *appname, appversion[MAX_PATH+20];
112 appname = buffer;
113 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
114 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
116 strcpyW( appversion, appdefaultsW );
117 strcatW( appversion, appname );
118 strcatW( appversion, versionW );
120 TRACE( "getting version from %s\n", debugstr_w(appversion) );
121 RtlInitUnicodeString( &nameW, appversion );
123 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
125 ret = parse_dos_version( hkey );
126 NtClose( hkey );
130 if (!ret)
132 TRACE( "getting default version\n" );
133 RtlInitUnicodeString( &nameW, versionW + 1 );
134 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
136 ret = parse_dos_version( hkey );
137 NtClose( hkey );
141 NtClose( config_key );
142 return ret;
146 /***********************************************************************
147 * GetVersion (KERNEL.3)
149 DWORD WINAPI GetVersion16(void)
151 static WORD dosver, winver;
153 if (!dosver) /* not determined yet */
155 RTL_OSVERSIONINFOEXW info;
157 info.dwOSVersionInfoSize = sizeof(info);
158 if (RtlGetVersion( &info ) != STATUS_SUCCESS) return 0;
160 if (info.dwMajorVersion <= 3)
161 winver = MAKEWORD( info.dwMajorVersion, info.dwMinorVersion );
162 else
163 winver = MAKEWORD( 3, 95 );
165 switch(info.dwPlatformId)
167 case VER_PLATFORM_WIN32s:
168 if ((dosver = get_dos_version())) break; /* got the configured version */
170 switch(MAKELONG( info.dwMinorVersion, info.dwMajorVersion ))
172 case 0x0200:
173 dosver = 0x0303; /* DOS 3.3 for Windows 2.0 */
174 break;
175 case 0x0300:
176 dosver = 0x0500; /* DOS 5.0 for Windows 3.0 */
177 break;
178 default:
179 dosver = 0x0616; /* DOS 6.22 for Windows 3.1 and later */
180 break;
182 break;
183 case VER_PLATFORM_WIN32_WINDOWS:
184 /* DOS 8.0 for WinME, 7.0 for Win95/98 */
185 if (info.dwMinorVersion >= 90) dosver = 0x0800;
186 else dosver = 0x0700;
187 break;
188 case VER_PLATFORM_WIN32_NT:
189 dosver = 0x0500; /* always DOS 5.0 for NT */
190 break;
192 TRACE( "DOS %d.%02d Win %d.%02d\n",
193 HIBYTE(dosver), LOBYTE(dosver), LOBYTE(winver), HIBYTE(winver) );
195 return MAKELONG( winver, dosver );
199 /***********************************************************************
200 * GetVersion (KERNEL32.@)
202 * Win31 0x80000a03
203 * Win95 0xc0000004
204 * Win98 0xc0000a04
205 * WinME 0xc0005a04
206 * NT351 0x04213303
207 * NT4 0x05650004
208 * Win2000 0x08930005
209 * WinXP 0x0a280105
211 DWORD WINAPI GetVersion(void)
213 RTL_OSVERSIONINFOEXW info;
214 DWORD result;
216 info.dwOSVersionInfoSize = sizeof(info);
217 if (RtlGetVersion( &info ) != STATUS_SUCCESS) return 0;
219 result = MAKELONG( MAKEWORD( info.dwMajorVersion, info.dwMinorVersion ),
220 (info.dwPlatformId ^ 2) << 14 );
221 if (info.dwPlatformId == VER_PLATFORM_WIN32_NT) result |= LOWORD(info.dwBuildNumber) << 16;
222 return result;
226 /***********************************************************************
227 * GetVersionEx (KERNEL.149)
229 BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
231 OSVERSIONINFOA info;
233 if (v->dwOSVersionInfoSize < sizeof(OSVERSIONINFO16))
235 WARN("wrong OSVERSIONINFO size from app\n");
236 return FALSE;
239 info.dwOSVersionInfoSize = sizeof(info);
240 if (!GetVersionExA( &info )) return FALSE;
242 v->dwMajorVersion = info.dwMajorVersion;
243 v->dwMinorVersion = info.dwMinorVersion;
244 v->dwBuildNumber = info.dwBuildNumber;
245 v->dwPlatformId = info.dwPlatformId;
246 strcpy( v->szCSDVersion, info.szCSDVersion );
247 return TRUE;
251 /***********************************************************************
252 * GetVersionExA (KERNEL32.@)
254 BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
256 RTL_OSVERSIONINFOEXW infoW;
258 if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA) &&
259 v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXA))
261 WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
262 v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA),
263 sizeof(OSVERSIONINFOEXA));
264 return FALSE;
267 infoW.dwOSVersionInfoSize = sizeof(infoW);
268 if (RtlGetVersion( &infoW ) != STATUS_SUCCESS) return FALSE;
270 v->dwMajorVersion = infoW.dwMajorVersion;
271 v->dwMinorVersion = infoW.dwMinorVersion;
272 v->dwBuildNumber = infoW.dwBuildNumber;
273 v->dwPlatformId = infoW.dwPlatformId;
274 WideCharToMultiByte( CP_ACP, 0, infoW.szCSDVersion, -1,
275 v->szCSDVersion, sizeof(v->szCSDVersion), NULL, NULL );
277 if(v->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXA))
279 LPOSVERSIONINFOEXA vex = (LPOSVERSIONINFOEXA) v;
280 vex->wServicePackMajor = infoW.wServicePackMajor;
281 vex->wServicePackMinor = infoW.wServicePackMinor;
282 vex->wSuiteMask = infoW.wSuiteMask;
283 vex->wProductType = infoW.wProductType;
285 return TRUE;
289 /***********************************************************************
290 * GetVersionExW (KERNEL32.@)
292 BOOL WINAPI GetVersionExW( OSVERSIONINFOW *info )
294 if (info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
295 info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
297 WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
298 info->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW),
299 sizeof(OSVERSIONINFOEXW));
300 return FALSE;
302 return (RtlGetVersion( (RTL_OSVERSIONINFOEXW *)info ) == STATUS_SUCCESS);
306 /******************************************************************************
307 * VerifyVersionInfoA (KERNEL32.@)
309 BOOL WINAPI VerifyVersionInfoA( LPOSVERSIONINFOEXA lpVersionInfo, DWORD dwTypeMask,
310 DWORDLONG dwlConditionMask)
312 OSVERSIONINFOEXW verW;
314 verW.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
315 verW.dwMajorVersion = lpVersionInfo->dwMajorVersion;
316 verW.dwMinorVersion = lpVersionInfo->dwMinorVersion;
317 verW.dwBuildNumber = lpVersionInfo->dwBuildNumber;
318 verW.dwPlatformId = lpVersionInfo->dwPlatformId;
319 verW.wServicePackMajor = lpVersionInfo->wServicePackMajor;
320 verW.wServicePackMinor = lpVersionInfo->wServicePackMinor;
321 verW.wSuiteMask = lpVersionInfo->wSuiteMask;
322 verW.wProductType = lpVersionInfo->wProductType;
323 verW.wReserved = lpVersionInfo->wReserved;
325 return VerifyVersionInfoW(&verW, dwTypeMask, dwlConditionMask);
329 /******************************************************************************
330 * VerifyVersionInfoW (KERNEL32.@)
332 BOOL WINAPI VerifyVersionInfoW( LPOSVERSIONINFOEXW lpVersionInfo, DWORD dwTypeMask,
333 DWORDLONG dwlConditionMask)
335 switch(RtlVerifyVersionInfo( lpVersionInfo, dwTypeMask, dwlConditionMask ))
337 case STATUS_INVALID_PARAMETER:
338 SetLastError( ERROR_BAD_ARGUMENTS );
339 return FALSE;
340 case STATUS_REVISION_MISMATCH:
341 SetLastError( ERROR_OLD_WIN_VERSION );
342 return FALSE;
344 return TRUE;
348 /***********************************************************************
349 * GetWinFlags (KERNEL.132)
351 DWORD WINAPI GetWinFlags16(void)
353 static const long cpuflags[5] =
354 { WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
355 SYSTEM_INFO si;
356 OSVERSIONINFOA ovi;
357 DWORD result;
359 GetSystemInfo(&si);
361 /* There doesn't seem to be any Pentium flag. */
362 result = cpuflags[min(si.wProcessorLevel, 4)] | WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
363 if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
364 ovi.dwOSVersionInfoSize = sizeof(ovi);
365 GetVersionExA(&ovi);
366 if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
367 result |= WF_WIN32WOW; /* undocumented WF_WINNT */
368 return result;
372 #if 0
373 /* Not used at this time. This is here for documentation only */
375 /* WINDEBUGINFO flags values */
376 #define WDI_OPTIONS 0x0001
377 #define WDI_FILTER 0x0002
378 #define WDI_ALLOCBREAK 0x0004
380 /* dwOptions values */
381 #define DBO_CHECKHEAP 0x0001
382 #define DBO_BUFFERFILL 0x0004
383 #define DBO_DISABLEGPTRAPPING 0x0010
384 #define DBO_CHECKFREE 0x0020
386 #define DBO_SILENT 0x8000
388 #define DBO_TRACEBREAK 0x2000
389 #define DBO_WARNINGBREAK 0x1000
390 #define DBO_NOERRORBREAK 0x0800
391 #define DBO_NOFATALBREAK 0x0400
392 #define DBO_INT3BREAK 0x0100
394 /* DebugOutput flags values */
395 #define DBF_TRACE 0x0000
396 #define DBF_WARNING 0x4000
397 #define DBF_ERROR 0x8000
398 #define DBF_FATAL 0xc000
400 /* dwFilter values */
401 #define DBF_KERNEL 0x1000
402 #define DBF_KRN_MEMMAN 0x0001
403 #define DBF_KRN_LOADMODULE 0x0002
404 #define DBF_KRN_SEGMENTLOAD 0x0004
405 #define DBF_USER 0x0800
406 #define DBF_GDI 0x0400
407 #define DBF_MMSYSTEM 0x0040
408 #define DBF_PENWIN 0x0020
409 #define DBF_APPLICATION 0x0008
410 #define DBF_DRIVER 0x0010
412 #endif /* NOLOGERROR */
415 /***********************************************************************
416 * GetWinDebugInfo (KERNEL.355)
418 BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO16 *lpwdi, UINT16 flags)
420 FIXME("(%8lx,%d): stub returning 0\n",
421 (unsigned long)lpwdi, flags);
422 /* 0 means not in debugging mode/version */
423 /* Can this type of debugging be used in wine ? */
424 /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
425 return 0;
429 /***********************************************************************
430 * SetWinDebugInfo (KERNEL.356)
432 BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO16 *lpwdi)
434 FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
435 /* 0 means not in debugging mode/version */
436 /* Can this type of debugging be used in wine ? */
437 /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
438 return 0;
442 /***********************************************************************
443 * K329 (KERNEL.329)
445 * TODO:
446 * Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
448 void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
450 memset(lpBuffer, DBGFILL_BUFFER, wBytes);
453 /***********************************************************************
454 * DiagQuery (KERNEL.339)
456 * returns TRUE if Win called with "/b" (bootlog.txt)
458 BOOL16 WINAPI DiagQuery16(void)
460 /* perhaps implement a Wine "/b" command line flag sometime ? */
461 return FALSE;
464 /***********************************************************************
465 * DiagOutput (KERNEL.340)
467 * writes a debug string into <windir>\bootlog.txt
469 void WINAPI DiagOutput16(LPCSTR str)
471 /* FIXME */
472 DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));