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- Use system metrics to determine icon sizes.
[wine/hacks.git] / dlls / ntdll / version.c
blobb03d66e8cb0c97a671c57784f362485364f83290
1 /*
2 * Windows and DOS version functions
3 *
4 * Copyright 1997 Marcus Meissner
5 * Copyright 1998 Patrik Stridvall
6 * Copyright 1998, 2003 Andreas Mohr
7 * Copyright 1997, 2003 Alexandre Julliard
8 *
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.
13 *
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.
18 *
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
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
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/unicode.h"
40 #include "wine/debug.h"
41 #include "ntdll_misc.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(ver);
44
45 typedef enum
46 {
47 WIN20, /* Windows 2.0 */
48 WIN30, /* Windows 3.0 */
49 WIN31, /* Windows 3.1 */
50 WIN95, /* Windows 95 */
51 WIN98, /* Windows 98 */
52 WINME, /* Windows Me */
53 NT351, /* Windows NT 3.51 */
54 NT40, /* Windows NT 4.0 */
55 NT2K, /* Windows 2000 */
56 WINXP, /* Windows XP */
57 WIN2K3, /* Windows 2003 */
58 NB_WINDOWS_VERSIONS
59 } WINDOWS_VERSION;
60
61 /* FIXME: compare values below with original and fix.
62 * An *excellent* win9x version page (ALL versions !)
63 * can be found at members.aol.com/axcel216/ver.htm */
64 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
65 {
66 /* WIN20 FIXME: verify values */
67 {
68 sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
69 {'W','i','n','3','2','s',' ','1','.','3',0},
70 0, 0, 0, 0, 0
71 },
72 /* WIN30 FIXME: verify values */
73 {
74 sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
75 {'W','i','n','3','2','s',' ','1','.','3',0},
76 0, 0, 0, 0, 0
77 },
78 /* WIN31 */
79 {
80 sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
81 {'W','i','n','3','2','s',' ','1','.','3',0},
82 0, 0, 0, 0, 0
83 },
84 /* WIN95 */
85 {
86 /* Win95: 4, 0, 0x40003B6, ""
87 * Win95sp1: 4, 0, 0x40003B6, " A " (according to doc)
88 * Win95osr2: 4, 0, 0x4000457, " B " (according to doc)
89 * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
90 * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
91 * Win95a/b can be discerned via regkey SubVersionNumber
92 * See also:
93 * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
94 */
95 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
96 {0},
97 0, 0, 0, 0, 0
98 },
99 /* WIN98 (second edition) */
100 {
101 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
102 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
103 */
104 sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
105 {' ','A',' ',0},
106 0, 0, 0, 0, 0
107 },
108 /* WINME */
109 {
110 sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
111 {' ',0},
112 0, 0, 0, 0, 0
113 },
114 /* NT351 */
115 {
116 sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
117 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
118 0, 0, 0, 0, 0
119 },
120 /* NT40 */
121 {
122 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
123 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
124 6, 0, 0, VER_NT_WORKSTATION, 0
125 },
126 /* NT2K */
127 {
128 sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
129 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
130 4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
131 },
132 /* WINXP */
133 {
134 sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
135 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
136 2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
137 },
138 /* WIN2K3 */
139 {
140 sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
141 {0},
142 0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
143 }
144 };
145
146 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
147 { /* no spaces in here ! */
148 "win20", /* WIN20 */
149 "win30", /* WIN30 */
150 "win31", /* WIN31 */
151 "win95", /* WIN95 */
152 "win98", /* WIN98 */
153 "winme", /* WINME */
154 "nt351", /* NT351 */
155 "nt40", /* NT40 */
156 "win2000,win2k,nt2k,nt2000", /* NT2K */
157 "winxp", /* WINXP */
158 "win2003,win2k3" /* WIN2K3 */
159 };
160
161 /* names to print out in debug traces */
162 static const char * const debug_names[NB_WINDOWS_VERSIONS] =
163 {
164 "Windows 2.0", /* WIN20 */
165 "Windows 3.0", /* WIN30 */
166 "Windows 3.1", /* WIN31 */
167 "Windows 95", /* WIN95 */
168 "Windows 98", /* WIN98 */
169 "Windows Me", /* WINME */
170 "Windows NT 3.51", /* NT351 */
171 "Windows NT 4.0", /* NT40 */
172 "Windows 2000", /* NT2K */
173 "Windows XP", /* WINXP */
174 "Windows Server 2003"/* WIN2K3 */
175 };
176
177 /* if one of the following dlls is importing ntdll the windows
178 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
179 static const WCHAR special_dlls[][16] =
180 {
181 {'c','o','m','d','l','g','3','2','.','d','l','l',0},
182 {'c','o','m','c','t','l','3','2','.','d','l','l',0},
183 {'s','h','e','l','l','3','2','.','d','l','l',0},
184 {'o','l','e','3','2','.','d','l','l',0},
185 {'r','p','c','r','t','4','.','d','l','l',0}
186 };
187
188 /* the current version has not been autodetected but forced via cmdline */
189 static BOOL versionForced = FALSE;
190 static WINDOWS_VERSION forcedWinVersion; /* init value irrelevant */
191
192 /**********************************************************************
193 * parse_win_version
194 *
195 * Parse the contents of the Version key.
196 */
197 static BOOL parse_win_version( HKEY hkey )
198 {
199 static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
200
201 UNICODE_STRING valueW;
202 char tmp[64], buffer[50];
203 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
204 DWORD count, len;
205 int i;
206
207 RtlInitUnicodeString( &valueW, WindowsW );
208 if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
209 return FALSE;
210
211 RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
212 buffer[len] = 0;
213
214 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
215 {
216 const char *p, *pCurr = WinVersionNames[i];
217 /* iterate through all winver aliases separated by comma */
218 do {
219 p = strchr(pCurr, ',');
220 len = p ? p - pCurr : strlen(pCurr);
221 if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
222 {
223 forcedWinVersion = i;
224 versionForced = TRUE;
225 TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
226 return TRUE;
227 }
228 pCurr = p+1;
229 } while (p);
230 }
231
232 MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
233 MESSAGE("Valid versions are:" );
234 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
235 {
236 /* only list the first, "official" alias in case of aliases */
237 const char *pCurr = WinVersionNames[i];
238 const char *p = strchr(pCurr, ',');
239 len = (p) ? p - pCurr : strlen(pCurr);
240
241 MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
242 }
243 return FALSE;
244 }
245
246
247 /**********************************************************************
248 * VERSION_Init
249 */
250 void VERSION_Init( const WCHAR *appname )
251 {
252 OBJECT_ATTRIBUTES attr;
253 UNICODE_STRING nameW;
254 HKEY hkey, config_key;
255 static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
256 'S','o','f','t','w','a','r','e','\\',
257 'W','i','n','e','\\',
258 'W','i','n','e','\\',
259 'C','o','n','f','i','g',0};
260 static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
261 static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
262
263 attr.Length = sizeof(attr);
264 attr.RootDirectory = 0;
265 attr.ObjectName = &nameW;
266 attr.Attributes = 0;
267 attr.SecurityDescriptor = NULL;
268 attr.SecurityQualityOfService = NULL;
269 RtlInitUnicodeString( &nameW, configW );
270
271 if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
272 attr.RootDirectory = config_key;
273
274 /* open AppDefaults\\appname\\Version key */
275 if (appname && *appname)
276 {
277 const WCHAR *p;
278 WCHAR appversion[MAX_PATH+20];
279 BOOL got_win_ver = FALSE;
280
281 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
282 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
283
284 strcpyW( appversion, appdefaultsW );
285 strcatW( appversion, appname );
286 strcatW( appversion, versionW );
287 TRACE( "getting version from %s\n", debugstr_w(appversion) );
288 RtlInitUnicodeString( &nameW, appversion );
289
290 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
291 {
292 got_win_ver = parse_win_version( hkey );
293 NtClose( hkey );
294 }
295 if (got_win_ver) goto done;
296 }
297
298 TRACE( "getting default version\n" );
299 RtlInitUnicodeString( &nameW, versionW + 1 );
300 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
301 {
302 parse_win_version( hkey );
303 NtClose( hkey );
304 }
305
306 done:
307 NtClose( config_key );
308 }
309
310
311 /**********************************************************************
312 * VERSION_GetSystemDLLVersion
313 *
314 * This function tries to figure out if a given (native) dll comes from
315 * win95/98 or winnt. Since all values in the OptionalHeader are not a
316 * usable hint, we test if a dll imports the ntdll.
317 * This is at least working for all system dlls like comctl32, comdlg32 and
318 * shell32.
319 * If you have a better idea to figure this out...
320 */
321 static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
322 {
323 DWORD size;
324 IMAGE_IMPORT_DESCRIPTOR *pe_imp;
325
326 if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
327 {
328 for ( ; pe_imp->Name; pe_imp++)
329 {
330 char * name = (char *)hmod + (unsigned int)pe_imp->Name;
331 TRACE("%s\n", name);
332
333 if (!strncasecmp(name, "ntdll", 5))
334 {
335 switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
336 case 3:
337 MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
338 return NT351;
339 case 4: return NT40;
340 case 5: switch (RtlImageNtHeader(hmod)->OptionalHeader.MinorOperatingSystemVersion){
341 case 0: return NT2K;
342 case 1: return WINXP;
343 case 2: return WIN2K3;
344 }
345 default:
346 FIXME("Unknown DLL OS version, please report !!\n");
347 return WIN2K3;
348 }
349 }
350 }
351 }
352 return WIN95;
353 }
354
355
356 /**********************************************************************
357 * VERSION_GetLinkedDllVersion
358 *
359 * Some version data (not reliable!):
360 * linker/OS/image/subsys
361 *
362 * x.xx/1.00/0.00/3.10 Win32s (any version ?)
363 * 2.39/1.00/0.00/3.10 Win32s freecell.exe (any version)
364 * 2.50/1.00/4.00/4.00 Win32s 1.30 winhlp32.exe
365 * 2.60/3.51/3.51/3.51 NT351SP5 system dlls
366 * 2.60/3.51/3.51/4.00 NT351SP5 comctl32 dll
367 * 2.xx/1.00/0.00/4.00 Win95 system files
368 * x.xx/4.00/0.00/4.00 Win95 most applications
369 * 3.10/4.00/0.00/4.00 Win98 notepad
370 * x.xx/5.00/5.00/4.00 Win98 system dlls (e.g. comctl32.dll)
371 * x.xx/4.00/4.00/4.00 NT 4 most apps
372 * 5.12/5.00/5.00/4.00 NT4+IE5 comctl32.dll
373 * 5.12/5.00/5.00/4.00 Win98 calc
374 * x.xx/5.00/5.00/4.00 win95/win98/NT4 IE5 files
375 */
376 static DWORD VERSION_GetLinkedDllVersion(void)
377 {
378 WINDOWS_VERSION WinVersion = NB_WINDOWS_VERSIONS;
379 PIMAGE_OPTIONAL_HEADER ophd;
380 IMAGE_NT_HEADERS *nt;
381 const WCHAR *name;
382 PLIST_ENTRY mark, entry;
383 PLDR_MODULE mod;
384 unsigned int i;
385
386 /* First check the native dlls provided. These have to be
387 from one windows version */
388
389 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
390 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
391 {
392 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
393 if (mod->Flags & LDR_WINE_INTERNAL) continue;
394 nt = RtlImageNtHeader(mod->BaseAddress);
395 ophd = &nt->OptionalHeader;
396 name = strrchrW( mod->FullDllName.Buffer, '\\' );
397 if (name) name++;
398 else name = mod->FullDllName.Buffer;
399
400 TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
401 debugstr_w(name), ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
402 ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
403 ophd->MajorImageVersion, ophd->MinorImageVersion,
404 ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
405
406 for (i = 0; i < sizeof(special_dlls)/sizeof(special_dlls[0]); i++)
407 {
408 /* test if it is a special dll */
409 if (!strcmpiW(name, special_dlls[i]))
410 {
411 DWORD DllVersion = VERSION_GetSystemDLLVersion(mod->BaseAddress);
412 if (WinVersion == NB_WINDOWS_VERSIONS) WinVersion = DllVersion;
413 else if (WinVersion != DllVersion)
414 {
415 ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
416 debugstr_w(name),
417 debugstr_w(VersionData[WinVersion].szCSDVersion),
418 debugstr_w(VersionData[DllVersion].szCSDVersion));
419 return WIN20; /* this may let the exe exit */
420 }
421 break;
422 }
423 }
424 }
425
426 if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
427
428 /* we are using no external system dlls, look at the exe */
429 nt = RtlImageNtHeader(NtCurrentTeb()->Peb->ImageBaseAddress);
430 ophd = &nt->OptionalHeader;
431
432 TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
433 ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
434 ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
435 ophd->MajorImageVersion, ophd->MinorImageVersion,
436 ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
437
438 /* special nt 3.51 */
439 if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
440 {
441 return NT351;
442 }
443
444 /* the MajorSubsystemVersion is the only usable sign */
445 if (ophd->MajorSubsystemVersion < 4)
446 {
447 if ( ophd->MajorOperatingSystemVersion == 1
448 && ophd->MinorOperatingSystemVersion == 0)
449 {
450 return WIN31; /* win32s */
451 }
452
453 if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
454 return NT351; /* FIXME: NT 3.1, not tested */
455 else
456 return WIN98;
457 }
458
459 return WIN98;
460 }
461
462 /**********************************************************************
463 * VERSION_GetVersion
464 *
465 * WARNING !!!
466 * Don't call this function too early during the Wine init,
467 * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
468 * be NULL in such cases, which causes the winver to ALWAYS be detected
469 * as WIN31.
470 * And as we cache the winver once it has been determined, this is bad.
471 * This can happen much easier than you might think, as this function
472 * is called by EVERY GetVersion*() API !
473 *
474 */
475 static const RTL_OSVERSIONINFOEXW *VERSION_GetVersion(void)
476 {
477 static WORD winver = 0xffff;
478
479 if (versionForced)
480 return &VersionData[forcedWinVersion]; /* user has overridden any sensible checks */
481
482 if (winver == 0xffff) /* to be determined */
483 {
484 WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
485
486 /* cache determined value, but do not store in case of WIN31 */
487 if (retver != WIN31) winver = retver;
488 return &VersionData[retver];
489 }
490 return &VersionData[winver];
491 }
492
493
494 /***********************************************************************
495 * RtlGetVersion (NTDLL.@)
496 */
497 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
498 {
499 const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
500
501 info->dwMajorVersion = current->dwMajorVersion;
502 info->dwMinorVersion = current->dwMinorVersion;
503 info->dwBuildNumber = current->dwBuildNumber;
504 info->dwPlatformId = current->dwPlatformId;
505 strcpyW( info->szCSDVersion, current->szCSDVersion );
506 if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
507 {
508 info->wServicePackMajor = current->wServicePackMajor;
509 info->wServicePackMinor = current->wServicePackMinor;
510 info->wSuiteMask = current->wSuiteMask;
511 info->wProductType = current->wProductType;
512 }
513 TRACE("<-- %s (%s)\n", debug_names[current - VersionData], debugstr_w(current->szCSDVersion) );
514 return STATUS_SUCCESS;
515 }
516
517
518 /******************************************************************************
519 * RtlGetNtVersionNumbers (NTDLL.@)
520 *
521 * Get the version numbers of the run time library.
522 *
523 * PARAMS
524 * major [O] Destination for the Major version
525 * minor [O] Destination for the Minor version
526 * build [O] Destination for the Build version
527 *
528 * RETURNS
529 * Nothing.
530 *
531 * NOTES
532 * Introduced in Windows XP (NT5.1)
533 */
534 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
535 {
536 const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
537
538 if (major) *major = current->dwMajorVersion;
539 if (minor) *minor = current->dwMinorVersion;
540 /* FIXME: Does anybody know the real formula? */
541 if (build) *build = (0xF0000000 | current->dwBuildNumber);
542 }
543
544
545 /******************************************************************************
546 * VerifyVersionInfoW (KERNEL32.@)
547 */
548 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
549 DWORD dwTypeMask, DWORDLONG dwlConditionMask )
550 {
551 RTL_OSVERSIONINFOEXW ver;
552 NTSTATUS status;
553
554 FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
555 info, dwTypeMask, dwlConditionMask);
556
557 /* FIXME:
558 - Check the following special case on Windows (various versions):
559 o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
560 o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
561 - MSDN talks about some tests being impossible. Check what really happens.
562 */
563
564 ver.dwOSVersionInfoSize = sizeof(ver);
565 if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
566
567 if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
568
569 if(dwTypeMask & VER_PRODUCT_TYPE)
570 switch(dwlConditionMask >> 7*3 & 0x07) {
571 case VER_EQUAL:
572 if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
573 break;
574 case VER_GREATER:
575 if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
576 break;
577 case VER_GREATER_EQUAL:
578 if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
579 break;
580 case VER_LESS:
581 if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
582 break;
583 case VER_LESS_EQUAL:
584 if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
585 break;
586 default:
587 return STATUS_INVALID_PARAMETER;
588 }
589 if(dwTypeMask & VER_SUITENAME)
590 switch(dwlConditionMask >> 6*3 & 0x07)
591 {
592 case VER_AND:
593 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
594 return STATUS_REVISION_MISMATCH;
595 break;
596 case VER_OR:
597 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
598 return STATUS_REVISION_MISMATCH;
599 break;
600 default:
601 return STATUS_INVALID_PARAMETER;
602 }
603 if(dwTypeMask & VER_PLATFORMID)
604 switch(dwlConditionMask >> 3*3 & 0x07)
605 {
606 case VER_EQUAL:
607 if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
608 break;
609 case VER_GREATER:
610 if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
611 break;
612 case VER_GREATER_EQUAL:
613 if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
614 break;
615 case VER_LESS:
616 if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
617 break;
618 case VER_LESS_EQUAL:
619 if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
620 break;
621 default:
622 return STATUS_INVALID_PARAMETER;
623 }
624 if(dwTypeMask & VER_BUILDNUMBER)
625 switch(dwlConditionMask >> 2*3 & 0x07)
626 {
627 case VER_EQUAL:
628 if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
629 break;
630 case VER_GREATER:
631 if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
632 break;
633 case VER_GREATER_EQUAL:
634 if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
635 break;
636 case VER_LESS:
637 if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
638 break;
639 case VER_LESS_EQUAL:
640 if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
641 break;
642 default:
643 return STATUS_INVALID_PARAMETER;
644 }
645 if(dwTypeMask & VER_MAJORVERSION)
646 switch(dwlConditionMask >> 1*3 & 0x07)
647 {
648 case VER_EQUAL:
649 if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
650 break;
651 case VER_GREATER:
652 if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
653 break;
654 case VER_GREATER_EQUAL:
655 if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
656 break;
657 case VER_LESS:
658 if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
659 break;
660 case VER_LESS_EQUAL:
661 if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
662 break;
663 default:
664 return STATUS_INVALID_PARAMETER;
665 }
666 if(dwTypeMask & VER_MINORVERSION)
667 switch(dwlConditionMask >> 0*3 & 0x07)
668 {
669 case VER_EQUAL:
670 if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
671 break;
672 case VER_GREATER:
673 if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
674 break;
675 case VER_GREATER_EQUAL:
676 if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
677 break;
678 case VER_LESS:
679 if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
680 break;
681 case VER_LESS_EQUAL:
682 if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
683 break;
684 default:
685 return STATUS_INVALID_PARAMETER;
686 }
687 if(dwTypeMask & VER_SERVICEPACKMAJOR)
688 switch(dwlConditionMask >> 5*3 & 0x07)
689 {
690 case VER_EQUAL:
691 if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
692 break;
693 case VER_GREATER:
694 if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
695 break;
696 case VER_GREATER_EQUAL:
697 if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
698 break;
699 case VER_LESS:
700 if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
701 break;
702 case VER_LESS_EQUAL:
703 if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
704 break;
705 default:
706 return STATUS_INVALID_PARAMETER;
707 }
708 if(dwTypeMask & VER_SERVICEPACKMINOR)
709 switch(dwlConditionMask >> 4*3 & 0x07)
710 {
711 case VER_EQUAL:
712 if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
713 break;
714 case VER_GREATER:
715 if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
716 break;
717 case VER_GREATER_EQUAL:
718 if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
719 break;
720 case VER_LESS:
721 if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
722 break;
723 case VER_LESS_EQUAL:
724 if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
725 break;
726 default:
727 return STATUS_INVALID_PARAMETER;
728 }
729
730 return STATUS_SUCCESS;
731 }
useful hacks and other patches not (yet) suitable for mainline