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Converted the load order code to use Unicode throughout.
[wine.git] / dlls / ntdll / version.c
blob880ae3184137469e901fd3c2f32ec14b81ac193a
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 "module.h"
40 #include "wine/unicode.h"
41 #include "wine/debug.h"
42 #include "ntdll_misc.h"
43
44 WINE_DEFAULT_DEBUG_CHANNEL(ver);
45
46 typedef enum
47 {
48 WIN20, /* Windows 2.0 */
49 WIN30, /* Windows 3.0 */
50 WIN31, /* Windows 3.1 */
51 WIN95, /* Windows 95 */
52 WIN98, /* Windows 98 */
53 WINME, /* Windows Me */
54 NT351, /* Windows NT 3.51 */
55 NT40, /* Windows NT 4.0 */
56 NT2K, /* Windows 2000 */
57 WINXP, /* Windows XP */
58 WIN2K3, /* Windows 2003 */
59 NB_WINDOWS_VERSIONS
60 } WINDOWS_VERSION;
61
62 /* FIXME: compare values below with original and fix.
63 * An *excellent* win9x version page (ALL versions !)
64 * can be found at members.aol.com/axcel216/ver.htm */
65 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
66 {
67 /* WIN20 FIXME: verify values */
68 {
69 sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
70 {'W','i','n','3','2','s',' ','1','.','3',0},
71 0, 0, 0, 0, 0
72 },
73 /* WIN30 FIXME: verify values */
74 {
75 sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
76 {'W','i','n','3','2','s',' ','1','.','3',0},
77 0, 0, 0, 0, 0
78 },
79 /* WIN31 */
80 {
81 sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
82 {'W','i','n','3','2','s',' ','1','.','3',0},
83 0, 0, 0, 0, 0
84 },
85 /* WIN95 */
86 {
87 /* Win95: 4, 0, 0x40003B6, ""
88 * Win95sp1: 4, 0, 0x40003B6, " A " (according to doc)
89 * Win95osr2: 4, 0, 0x4000457, " B " (according to doc)
90 * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
91 * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
92 * Win95a/b can be discerned via regkey SubVersionNumber
93 * See also:
94 * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
95 */
96 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
97 {0},
98 0, 0, 0, 0, 0
99 },
100 /* WIN98 (second edition) */
101 {
102 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
103 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
104 */
105 sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
106 {' ','A',' ',0},
107 0, 0, 0, 0, 0
108 },
109 /* WINME */
110 {
111 sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
112 {' ',0},
113 0, 0, 0, 0, 0
114 },
115 /* NT351 */
116 {
117 sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
118 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
119 0, 0, 0, 0, 0
120 },
121 /* NT40 */
122 {
123 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
124 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6',0},
125 6, 0, 0, VER_NT_WORKSTATION, 0
126 },
127 /* NT2K */
128 {
129 sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
130 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0},
131 3, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
132 },
133 /* WINXP */
134 {
135 sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
136 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
137 1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
138 },
139 /* WIN2K3 */
140 {
141 sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
142 {0},
143 0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
144 }
145 };
146
147 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
148 { /* no spaces in here ! */
149 "win20", /* WIN20 */
150 "win30", /* WIN30 */
151 "win31", /* WIN31 */
152 "win95", /* WIN95 */
153 "win98", /* WIN98 */
154 "winme", /* WINME */
155 "nt351", /* NT351 */
156 "nt40", /* NT40 */
157 "win2000,win2k,nt2k,nt2000", /* NT2K */
158 "winxp", /* WINXP */
159 "win2003,win2k3" /* WIN2K3 */
160 };
161
162 /* names to print out in debug traces */
163 static const char * const debug_names[NB_WINDOWS_VERSIONS] =
164 {
165 "Windows 2.0", /* WIN20 */
166 "Windows 3.0", /* WIN30 */
167 "Windows 3.1", /* WIN31 */
168 "Windows 95", /* WIN95 */
169 "Windows 98", /* WIN98 */
170 "Windows Me", /* WINME */
171 "Windows NT 3.51", /* NT351 */
172 "Windows NT 4.0", /* NT40 */
173 "Windows 2000", /* NT2K */
174 "Windows XP", /* WINXP */
175 "Windows 2003" /* WIN2K3 */
176 };
177
178 /* if one of the following dlls is importing ntdll the windows
179 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
180 static const WCHAR special_dlls[][16] =
181 {
182 {'c','o','m','d','l','g','3','2','.','d','l','l',0},
183 {'c','o','m','c','t','l','3','2','.','d','l','l',0},
184 {'s','h','e','l','l','3','2','.','d','l','l',0},
185 {'o','l','e','3','2','.','d','l','l',0},
186 {'r','p','c','r','t','4','.','d','l','l',0}
187 };
188
189 /* the current version has not been autodetected but forced via cmdline */
190 static BOOL versionForced = FALSE;
191 static WINDOWS_VERSION forcedWinVersion; /* init value irrelevant */
192
193 /**********************************************************************
194 * parse_win_version
195 *
196 * Parse the contents of the Version key.
197 */
198 static BOOL parse_win_version( HKEY hkey )
199 {
200 static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
201
202 UNICODE_STRING valueW;
203 char tmp[64], buffer[50];
204 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
205 DWORD count, len;
206 int i;
207
208 RtlInitUnicodeString( &valueW, WindowsW );
209 if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
210 return FALSE;
211
212 RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
213 buffer[len] = 0;
214
215 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
216 {
217 const char *p, *pCurr = WinVersionNames[i];
218 /* iterate through all winver aliases separated by comma */
219 do {
220 p = strchr(pCurr, ',');
221 len = p ? p - pCurr : strlen(pCurr);
222 if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
223 {
224 forcedWinVersion = i;
225 versionForced = TRUE;
226 TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
227 return TRUE;
228 }
229 pCurr = p+1;
230 } while (p);
231 }
232
233 MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
234 MESSAGE("Valid versions are:" );
235 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
236 {
237 /* only list the first, "official" alias in case of aliases */
238 const char *pCurr = WinVersionNames[i];
239 const char *p = strchr(pCurr, ',');
240 len = (p) ? p - pCurr : strlen(pCurr);
241
242 MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
243 }
244 return FALSE;
245 }
246
247
248 /**********************************************************************
249 * VERSION_Init
250 */
251 void VERSION_Init( const char *appname )
252 {
253 OBJECT_ATTRIBUTES attr;
254 UNICODE_STRING nameW;
255 HKEY hkey, config_key;
256 static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
257 'S','o','f','t','w','a','r','e','\\',
258 'W','i','n','e','\\',
259 'W','i','n','e','\\',
260 'C','o','n','f','i','g',0};
261 static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
262 static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
263
264 attr.Length = sizeof(attr);
265 attr.RootDirectory = 0;
266 attr.ObjectName = &nameW;
267 attr.Attributes = 0;
268 attr.SecurityDescriptor = NULL;
269 attr.SecurityQualityOfService = NULL;
270 RtlInitUnicodeString( &nameW, configW );
271
272 if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
273 attr.RootDirectory = config_key;
274
275 /* open AppDefaults\\appname\\Version key */
276 if (appname && *appname)
277 {
278 const char *p;
279 DWORD len;
280 WCHAR appversion[MAX_PATH+20];
281 BOOL got_win_ver = FALSE;
282
283 if ((p = strrchr( appname, '/' ))) appname = p + 1;
284 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
285
286 strcpyW( appversion, appdefaultsW );
287 len = strlenW(appversion);
288 RtlMultiByteToUnicodeN( appversion + len, sizeof(appversion) - len*sizeof(WCHAR),
289 &len, appname, strlen(appname)+1 );
290 strcatW( appversion, versionW );
291 TRACE( "getting version from %s\n", debugstr_w(appversion) );
292 RtlInitUnicodeString( &nameW, appversion );
293
294 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
295 {
296 got_win_ver = parse_win_version( hkey );
297 NtClose( hkey );
298 }
299 if (got_win_ver) goto done;
300 }
301
302 TRACE( "getting default version\n" );
303 RtlInitUnicodeString( &nameW, versionW + 1 );
304 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
305 {
306 parse_win_version( hkey );
307 NtClose( hkey );
308 }
309
310 done:
311 NtClose( config_key );
312 }
313
314
315 /**********************************************************************
316 * VERSION_GetSystemDLLVersion
317 *
318 * This function tries to figure out if a given (native) dll comes from
319 * win95/98 or winnt. Since all values in the OptionalHeader are not a
320 * usable hint, we test if a dll imports the ntdll.
321 * This is at least working for all system dlls like comctl32, comdlg32 and
322 * shell32.
323 * If you have a better idea to figure this out...
324 */
325 static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
326 {
327 DWORD size;
328 IMAGE_IMPORT_DESCRIPTOR *pe_imp;
329
330 if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
331 {
332 for ( ; pe_imp->Name; pe_imp++)
333 {
334 char * name = (char *)hmod + (unsigned int)pe_imp->Name;
335 TRACE("%s\n", name);
336
337 if (!strncasecmp(name, "ntdll", 5))
338 {
339 switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
340 case 3:
341 MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
342 return NT351;
343 case 4: return NT40;
344 case 5: return NT2K;
345 case 6: return WINXP;
346 case 7: return WIN2K3; /* FIXME: Not sure, should be verified with a Win2K3 dll */
347 default:
348 FIXME("Unknown DLL OS version, please report !!\n");
349 return WIN2K3;
350 }
351 }
352 }
353 }
354 return WIN95;
355 }
356
357
358 /**********************************************************************
359 * VERSION_GetLinkedDllVersion
360 *
361 * Some version data (not reliable!):
362 * linker/OS/image/subsys
363 *
364 * x.xx/1.00/0.00/3.10 Win32s (any version ?)
365 * 2.39/1.00/0.00/3.10 Win32s freecell.exe (any version)
366 * 2.50/1.00/4.00/4.00 Win32s 1.30 winhlp32.exe
367 * 2.60/3.51/3.51/3.51 NT351SP5 system dlls
368 * 2.60/3.51/3.51/4.00 NT351SP5 comctl32 dll
369 * 2.xx/1.00/0.00/4.00 Win95 system files
370 * x.xx/4.00/0.00/4.00 Win95 most applications
371 * 3.10/4.00/0.00/4.00 Win98 notepad
372 * x.xx/5.00/5.00/4.00 Win98 system dlls (e.g. comctl32.dll)
373 * x.xx/4.00/4.00/4.00 NT 4 most apps
374 * 5.12/5.00/5.00/4.00 NT4+IE5 comctl32.dll
375 * 5.12/5.00/5.00/4.00 Win98 calc
376 * x.xx/5.00/5.00/4.00 win95/win98/NT4 IE5 files
377 */
378 static DWORD VERSION_GetLinkedDllVersion(void)
379 {
380 WINDOWS_VERSION WinVersion = NB_WINDOWS_VERSIONS;
381 PIMAGE_OPTIONAL_HEADER ophd;
382 IMAGE_NT_HEADERS *nt;
383 const WCHAR *name;
384 PLIST_ENTRY mark, entry;
385 PLDR_MODULE mod;
386 int i;
387
388 /* First check the native dlls provided. These have to be
389 from one windows version */
390
391 mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
392 for (entry = mark->Flink; entry != mark; entry = entry->Flink)
393 {
394 mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
395 if (mod->Flags & LDR_WINE_INTERNAL) continue;
396 nt = RtlImageNtHeader(mod->BaseAddress);
397 ophd = &nt->OptionalHeader;
398 name = strrchrW( mod->FullDllName.Buffer, '\\' );
399 if (name) name++;
400 else name = mod->FullDllName.Buffer;
401
402 TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
403 debugstr_w(name), ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
404 ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
405 ophd->MajorImageVersion, ophd->MinorImageVersion,
406 ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
407
408 for (i = 0; i < sizeof(special_dlls)/sizeof(special_dlls[0]); i++)
409 {
410 /* test if it is a special dll */
411 if (!strcmpiW(name, special_dlls[i]))
412 {
413 DWORD DllVersion = VERSION_GetSystemDLLVersion(mod->BaseAddress);
414 if (WinVersion == NB_WINDOWS_VERSIONS) WinVersion = DllVersion;
415 else if (WinVersion != DllVersion)
416 {
417 ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
418 debugstr_w(name),
419 debugstr_w(VersionData[WinVersion].szCSDVersion),
420 debugstr_w(VersionData[DllVersion].szCSDVersion));
421 return WIN20; /* this may let the exe exit */
422 }
423 break;
424 }
425 }
426 }
427
428 if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
429
430 /* we are using no external system dlls, look at the exe */
431 nt = RtlImageNtHeader(NtCurrentTeb()->Peb->ImageBaseAddress);
432 ophd = &nt->OptionalHeader;
433
434 TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
435 ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
436 ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
437 ophd->MajorImageVersion, ophd->MinorImageVersion,
438 ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
439
440 /* special nt 3.51 */
441 if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
442 {
443 return NT351;
444 }
445
446 /* the MajorSubsystemVersion is the only usable sign */
447 if (ophd->MajorSubsystemVersion < 4)
448 {
449 if ( ophd->MajorOperatingSystemVersion == 1
450 && ophd->MinorOperatingSystemVersion == 0)
451 {
452 return WIN31; /* win32s */
453 }
454
455 if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
456 return NT351; /* FIXME: NT 3.1, not tested */
457 else
458 return WIN95;
459 }
460
461 return WIN95;
462 }
463
464 /**********************************************************************
465 * VERSION_GetVersion
466 *
467 * WARNING !!!
468 * Don't call this function too early during the Wine init,
469 * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
470 * be NULL in such cases, which causes the winver to ALWAYS be detected
471 * as WIN31.
472 * And as we cache the winver once it has been determined, this is bad.
473 * This can happen much easier than you might think, as this function
474 * is called by EVERY GetVersion*() API !
475 *
476 */
477 static const RTL_OSVERSIONINFOEXW *VERSION_GetVersion(void)
478 {
479 static WORD winver = 0xffff;
480
481 if (versionForced)
482 return &VersionData[forcedWinVersion]; /* user has overridden any sensible checks */
483
484 if (winver == 0xffff) /* to be determined */
485 {
486 WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
487
488 /* cache determined value, but do not store in case of WIN31 */
489 if (retver != WIN31) winver = retver;
490 return &VersionData[retver];
491 }
492 return &VersionData[winver];
493 }
494
495
496 /***********************************************************************
497 * RtlGetVersion (NTDLL.@)
498 */
499 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
500 {
501 const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
502
503 info->dwMajorVersion = current->dwMajorVersion;
504 info->dwMinorVersion = current->dwMinorVersion;
505 info->dwBuildNumber = current->dwBuildNumber;
506 info->dwPlatformId = current->dwPlatformId;
507 strcpyW( info->szCSDVersion, current->szCSDVersion );
508 if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
509 {
510 info->wServicePackMajor = current->wServicePackMajor;
511 info->wServicePackMinor = current->wServicePackMinor;
512 info->wSuiteMask = current->wSuiteMask;
513 info->wProductType = current->wProductType;
514 }
515 TRACE("<-- %s (%s)\n", debug_names[current - VersionData], debugstr_w(current->szCSDVersion) );
516 return STATUS_SUCCESS;
517 }
518
519
520 /******************************************************************************
521 * RtlGetNtVersionNumbers (NTDLL.@)
522 *
523 * Get the version numbers of the run time library.
524 *
525 * PARAMS
526 * major [O] Destination for the Major version
527 * minor [O] Destination for the Minor version
528 * build [O] Destination for the Build version
529 *
530 * RETURNS
531 * Nothing.
532 *
533 * NOTES
534 * Introduced in Windows XP (NT5.1)
535 */
536 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
537 {
538 const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
539
540 if (major) *major = current->dwMajorVersion;
541 if (minor) *minor = current->dwMinorVersion;
542 /* FIXME: Does anybody know the real formula? */
543 if (build) *build = (0xF0000000 | current->dwBuildNumber);
544 }
545
546
547 /******************************************************************************
548 * VerifyVersionInfoW (KERNEL32.@)
549 */
550 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
551 DWORD dwTypeMask, DWORDLONG dwlConditionMask )
552 {
553 RTL_OSVERSIONINFOEXW ver;
554 NTSTATUS status;
555
556 FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
557 info, dwTypeMask, dwlConditionMask);
558
559 /* FIXME:
560 - Check the following special case on Windows (various versions):
561 o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
562 o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
563 - MSDN talks about some tests being impossible. Check what really happens.
564 */
565
566 ver.dwOSVersionInfoSize = sizeof(ver);
567 if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
568
569 if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
570
571 if(dwTypeMask & VER_PRODUCT_TYPE)
572 switch(dwlConditionMask >> 7*3 & 0x07) {
573 case VER_EQUAL:
574 if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
575 break;
576 case VER_GREATER:
577 if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
578 break;
579 case VER_GREATER_EQUAL:
580 if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
581 break;
582 case VER_LESS:
583 if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
584 break;
585 case VER_LESS_EQUAL:
586 if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
587 break;
588 default:
589 return STATUS_INVALID_PARAMETER;
590 }
591 if(dwTypeMask & VER_SUITENAME)
592 switch(dwlConditionMask >> 6*3 & 0x07)
593 {
594 case VER_AND:
595 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
596 return STATUS_REVISION_MISMATCH;
597 break;
598 case VER_OR:
599 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
600 return STATUS_REVISION_MISMATCH;
601 break;
602 default:
603 return STATUS_INVALID_PARAMETER;
604 }
605 if(dwTypeMask & VER_PLATFORMID)
606 switch(dwlConditionMask >> 3*3 & 0x07)
607 {
608 case VER_EQUAL:
609 if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
610 break;
611 case VER_GREATER:
612 if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
613 break;
614 case VER_GREATER_EQUAL:
615 if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
616 break;
617 case VER_LESS:
618 if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
619 break;
620 case VER_LESS_EQUAL:
621 if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
622 break;
623 default:
624 return STATUS_INVALID_PARAMETER;
625 }
626 if(dwTypeMask & VER_BUILDNUMBER)
627 switch(dwlConditionMask >> 2*3 & 0x07)
628 {
629 case VER_EQUAL:
630 if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
631 break;
632 case VER_GREATER:
633 if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
634 break;
635 case VER_GREATER_EQUAL:
636 if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
637 break;
638 case VER_LESS:
639 if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
640 break;
641 case VER_LESS_EQUAL:
642 if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
643 break;
644 default:
645 return STATUS_INVALID_PARAMETER;
646 }
647 if(dwTypeMask & VER_MAJORVERSION)
648 switch(dwlConditionMask >> 1*3 & 0x07)
649 {
650 case VER_EQUAL:
651 if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
652 break;
653 case VER_GREATER:
654 if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
655 break;
656 case VER_GREATER_EQUAL:
657 if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
658 break;
659 case VER_LESS:
660 if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
661 break;
662 case VER_LESS_EQUAL:
663 if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
664 break;
665 default:
666 return STATUS_INVALID_PARAMETER;
667 }
668 if(dwTypeMask & VER_MINORVERSION)
669 switch(dwlConditionMask >> 0*3 & 0x07)
670 {
671 case VER_EQUAL:
672 if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
673 break;
674 case VER_GREATER:
675 if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
676 break;
677 case VER_GREATER_EQUAL:
678 if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
679 break;
680 case VER_LESS:
681 if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
682 break;
683 case VER_LESS_EQUAL:
684 if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
685 break;
686 default:
687 return STATUS_INVALID_PARAMETER;
688 }
689 if(dwTypeMask & VER_SERVICEPACKMAJOR)
690 switch(dwlConditionMask >> 5*3 & 0x07)
691 {
692 case VER_EQUAL:
693 if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
694 break;
695 case VER_GREATER:
696 if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
697 break;
698 case VER_GREATER_EQUAL:
699 if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
700 break;
701 case VER_LESS:
702 if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
703 break;
704 case VER_LESS_EQUAL:
705 if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
706 break;
707 default:
708 return STATUS_INVALID_PARAMETER;
709 }
710 if(dwTypeMask & VER_SERVICEPACKMINOR)
711 switch(dwlConditionMask >> 4*3 & 0x07)
712 {
713 case VER_EQUAL:
714 if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
715 break;
716 case VER_GREATER:
717 if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
718 break;
719 case VER_GREATER_EQUAL:
720 if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
721 break;
722 case VER_LESS:
723 if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
724 break;
725 case VER_LESS_EQUAL:
726 if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
727 break;
728 default:
729 return STATUS_INVALID_PARAMETER;
730 }
731
732 return STATUS_SUCCESS;
733 }
Windows API implementation