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[wine] / dlls / ntdll / nt.c
1 /*
2  * NT basis DLL
3  *
4  * This file contains the Nt* API functions of NTDLL.DLL.
5  * In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
6  *
7  * Copyright 1996-1998 Marcus Meissner
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 <stdarg.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <time.h>
29 #include "wine/debug.h"
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winreg.h"
34 #include "winternl.h"
35 #include "ntdll_misc.h"
36 #include "wine/server.h"
37
38 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
39
40 /* FIXME: fixed at 2005/2/22 */
41 static LONGLONG boottime = (LONGLONG)1275356510 * 100000000;
42
43 /* Structures used by NtConnectPort */
44
45 typedef struct LpcSectionInfo
46 {
47   DWORD Length;
48   HANDLE SectionHandle;
49   DWORD Param1;
50   DWORD SectionSize;
51   DWORD ClientBaseAddress;
52   DWORD ServerBaseAddress;
53 } LPCSECTIONINFO, *PLPCSECTIONINFO;
54
55 typedef struct LpcSectionMapInfo
56 {
57   DWORD Length;
58   DWORD SectionSize;
59   DWORD ServerBaseAddress;
60 } LPCSECTIONMAPINFO, *PLPCSECTIONMAPINFO;
61
62 /* Structure used by NtAcceptConnectPort, NtReplyWaitReceivePort */
63
64 #define MAX_MESSAGE_DATA 328
65
66 typedef struct LpcMessage
67 {
68   WORD ActualMessageLength;
69   WORD TotalMessageLength;
70   DWORD MessageType;
71   DWORD ClientProcessId;
72   DWORD ClientThreadId;
73   DWORD MessageId;
74   DWORD SharedSectionSize;
75   BYTE MessageData[MAX_MESSAGE_DATA];
76 } LPCMESSAGE, *PLPCMESSAGE;
77
78 /*
79  *      Token
80  */
81
82 /******************************************************************************
83  *  NtDuplicateToken            [NTDLL.@]
84  *  ZwDuplicateToken            [NTDLL.@]
85  */
86 NTSTATUS WINAPI NtDuplicateToken(
87         IN HANDLE ExistingToken,
88         IN ACCESS_MASK DesiredAccess,
89         IN POBJECT_ATTRIBUTES ObjectAttributes,
90         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
91         IN TOKEN_TYPE TokenType,
92         OUT PHANDLE NewToken)
93 {
94     NTSTATUS status;
95
96     TRACE("(%p,0x%08lx,%p,0x%08x,0x%08x,%p)\n",
97         ExistingToken, DesiredAccess, ObjectAttributes,
98         ImpersonationLevel, TokenType, NewToken);
99         dump_ObjectAttributes(ObjectAttributes);
100
101     SERVER_START_REQ( duplicate_token )
102     {
103         req->handle = ExistingToken;
104         req->access = DesiredAccess;
105         req->inherit = ObjectAttributes && (ObjectAttributes->Attributes & OBJ_INHERIT);
106         req->primary = (TokenType == TokenPrimary);
107         req->impersonation_level = ImpersonationLevel;
108         status = wine_server_call( req );
109         if (!status) *NewToken = reply->new_handle;
110     }
111     SERVER_END_REQ;
112
113     return status;
114 }
115
116 /******************************************************************************
117  *  NtOpenProcessToken          [NTDLL.@]
118  *  ZwOpenProcessToken          [NTDLL.@]
119  */
120 NTSTATUS WINAPI NtOpenProcessToken(
121         HANDLE ProcessHandle,
122         DWORD DesiredAccess,
123         HANDLE *TokenHandle)
124 {
125     NTSTATUS ret;
126
127     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
128
129     SERVER_START_REQ( open_token )
130     {
131         req->handle = ProcessHandle;
132         req->flags  = 0;
133         ret = wine_server_call( req );
134         if (!ret) *TokenHandle = reply->token;
135     }
136     SERVER_END_REQ;
137
138     return ret;
139 }
140
141 /******************************************************************************
142  *  NtOpenThreadToken           [NTDLL.@]
143  *  ZwOpenThreadToken           [NTDLL.@]
144  */
145 NTSTATUS WINAPI NtOpenThreadToken(
146         HANDLE ThreadHandle,
147         DWORD DesiredAccess,
148         BOOLEAN OpenAsSelf,
149         HANDLE *TokenHandle)
150 {
151     NTSTATUS ret;
152
153     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
154           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
155
156     SERVER_START_REQ( open_token )
157     {
158         req->handle = ThreadHandle;
159         req->flags  = OPEN_TOKEN_THREAD;
160         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
161         ret = wine_server_call( req );
162         if (!ret) *TokenHandle = reply->token;
163     }
164     SERVER_END_REQ;
165
166     return ret;
167 }
168
169 /******************************************************************************
170  *  NtAdjustPrivilegesToken             [NTDLL.@]
171  *  ZwAdjustPrivilegesToken             [NTDLL.@]
172  *
173  * FIXME: parameters unsafe
174  */
175 NTSTATUS WINAPI NtAdjustPrivilegesToken(
176         IN HANDLE TokenHandle,
177         IN BOOLEAN DisableAllPrivileges,
178         IN PTOKEN_PRIVILEGES NewState,
179         IN DWORD BufferLength,
180         OUT PTOKEN_PRIVILEGES PreviousState,
181         OUT PDWORD ReturnLength)
182 {
183     NTSTATUS ret;
184
185     TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
186         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
187
188     SERVER_START_REQ( adjust_token_privileges )
189     {
190         req->handle = TokenHandle;
191         req->disable_all = DisableAllPrivileges;
192         req->get_modified_state = (PreviousState != NULL);
193         if (!DisableAllPrivileges)
194         {
195             wine_server_add_data( req, &NewState->Privileges,
196                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
197         }
198         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
199             wine_server_set_reply( req, &PreviousState->Privileges,
200                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
201         ret = wine_server_call( req );
202         if (PreviousState)
203         {
204             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
205             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
206         }
207     }
208     SERVER_END_REQ;
209
210     return ret;
211 }
212
213 /******************************************************************************
214 *  NtQueryInformationToken              [NTDLL.@]
215 *  ZwQueryInformationToken              [NTDLL.@]
216 *
217 * NOTES
218 *  Buffer for TokenUser:
219 *   0x00 TOKEN_USER the PSID field points to the SID
220 *   0x08 SID
221 *
222 */
223 NTSTATUS WINAPI NtQueryInformationToken(
224         HANDLE token,
225         DWORD tokeninfoclass,
226         LPVOID tokeninfo,
227         DWORD tokeninfolength,
228         LPDWORD retlen )
229 {
230     unsigned int len = 0;
231     NTSTATUS status = STATUS_SUCCESS;
232
233     TRACE("(%p,%ld,%p,%ld,%p)\n",
234           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
235
236     switch (tokeninfoclass)
237     {
238     case TokenUser:
239         len = sizeof(TOKEN_USER) + sizeof(SID);
240         break;
241     case TokenGroups:
242         len = sizeof(TOKEN_GROUPS);
243         break;
244     case TokenOwner:
245         len = sizeof(TOKEN_OWNER) + sizeof(SID);
246         break;
247     case TokenPrimaryGroup:
248         len = sizeof(TOKEN_PRIMARY_GROUP);
249         break;
250     case TokenDefaultDacl:
251         len = sizeof(TOKEN_DEFAULT_DACL);
252         break;
253     case TokenSource:
254         len = sizeof(TOKEN_SOURCE);
255         break;
256     case TokenType:
257         len = sizeof (TOKEN_TYPE);
258         break;
259 #if 0
260     case TokenImpersonationLevel:
261     case TokenStatistics:
262 #endif /* 0 */
263     }
264
265     /* FIXME: what if retlen == NULL ? */
266     *retlen = len;
267
268     if (tokeninfolength < len)
269         return STATUS_BUFFER_TOO_SMALL;
270
271     switch (tokeninfoclass)
272     {
273     case TokenUser:
274         if( tokeninfo )
275         {
276             TOKEN_USER * tuser = tokeninfo;
277             PSID sid = (PSID) (tuser + 1);
278             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
279             RtlInitializeSid(sid, &localSidAuthority, 1);
280             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
281             tuser->User.Sid = sid;
282         }
283         break;
284     case TokenGroups:
285         if (tokeninfo)
286         {
287             TOKEN_GROUPS *tgroups = tokeninfo;
288             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
289
290             /* we need to show admin privileges ! */
291             tgroups->GroupCount = 1;
292             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
293             RtlAllocateAndInitializeSid( &sid,
294                                          2,
295                                          SECURITY_BUILTIN_DOMAIN_RID,
296                                          DOMAIN_ALIAS_RID_ADMINS,
297                                          0, 0, 0, 0, 0, 0,
298                                          &(tgroups->Groups->Sid));
299         }
300         break;
301     case TokenPrimaryGroup:
302         if (tokeninfo)
303         {
304             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
305             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
306             RtlAllocateAndInitializeSid( &sid,
307                                          2,
308                                          SECURITY_BUILTIN_DOMAIN_RID,
309                                          DOMAIN_ALIAS_RID_ADMINS,
310                                          0, 0, 0, 0, 0, 0,
311                                          &(tgroup->PrimaryGroup));
312         }
313         break;
314     case TokenPrivileges:
315         SERVER_START_REQ( get_token_privileges )
316         {
317             TOKEN_PRIVILEGES *tpriv = tokeninfo;
318             req->handle = token;
319             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
320                 wine_server_set_reply( req, &tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
321             status = wine_server_call( req );
322             *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
323             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
324         }
325         SERVER_END_REQ;
326         break;
327     case TokenOwner:
328         if (tokeninfo)
329         {
330             TOKEN_OWNER *owner = tokeninfo;
331             PSID sid = (PSID) (owner + 1);
332             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
333             RtlInitializeSid(sid, &localSidAuthority, 1);
334             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
335             owner->Owner = sid;
336         }
337         break;
338     default:
339         {
340             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
341             return STATUS_NOT_IMPLEMENTED;
342         }
343     }
344     return status;
345 }
346
347 /******************************************************************************
348 *  NtSetInformationToken                [NTDLL.@]
349 *  ZwSetInformationToken                [NTDLL.@]
350 */
351 NTSTATUS WINAPI NtSetInformationToken(
352         HANDLE TokenHandle,
353         TOKEN_INFORMATION_CLASS TokenInformationClass,
354         PVOID TokenInformation,
355         ULONG TokenInformationLength)
356 {
357     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
358           TokenInformation, TokenInformationLength);
359     return STATUS_NOT_IMPLEMENTED;
360 }
361
362 /******************************************************************************
363 *  NtAdjustGroupsToken          [NTDLL.@]
364 *  ZwAdjustGroupsToken          [NTDLL.@]
365 */
366 NTSTATUS WINAPI NtAdjustGroupsToken(
367         HANDLE TokenHandle,
368         BOOLEAN ResetToDefault,
369         PTOKEN_GROUPS NewState,
370         ULONG BufferLength,
371         PTOKEN_GROUPS PreviousState,
372         PULONG ReturnLength)
373 {
374     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
375           NewState, BufferLength, PreviousState, ReturnLength);
376     return STATUS_NOT_IMPLEMENTED;
377 }
378
379 /******************************************************************************
380 *  NtPrivilegeCheck             [NTDLL.@]
381 *  ZwPrivilegeCheck             [NTDLL.@]
382 */
383 NTSTATUS WINAPI NtPrivilegeCheck(
384     HANDLE ClientToken,
385     PPRIVILEGE_SET RequiredPrivileges,
386     PBOOLEAN Result)
387 {
388     NTSTATUS status;
389     SERVER_START_REQ( check_token_privileges )
390     {
391         req->handle = ClientToken;
392         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
393         wine_server_add_data( req, &RequiredPrivileges->Privilege,
394             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
395         wine_server_set_reply( req, &RequiredPrivileges->Privilege,
396             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
397
398         status = wine_server_call( req );
399
400         if (status == STATUS_SUCCESS)
401             *Result = (reply->has_privileges ? TRUE : FALSE);
402     }
403     SERVER_END_REQ;
404     return status;
405 }
406
407 /*
408  *      Section
409  */
410
411 /******************************************************************************
412  *  NtQuerySection      [NTDLL.@]
413  */
414 NTSTATUS WINAPI NtQuerySection(
415         IN HANDLE SectionHandle,
416         IN PVOID SectionInformationClass,
417         OUT PVOID SectionInformation,
418         IN ULONG Length,
419         OUT PULONG ResultLength)
420 {
421         FIXME("(%p,%p,%p,0x%08lx,%p) stub!\n",
422         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
423         return 0;
424 }
425
426 /*
427  *      ports
428  */
429
430 /******************************************************************************
431  *  NtCreatePort                [NTDLL.@]
432  *  ZwCreatePort                [NTDLL.@]
433  */
434 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
435                              DWORD MaxConnectInfoLength,DWORD MaxDataLength,DWORD unknown)
436 {
437   FIXME("(%p,%p,0x%08lx,0x%08lx,0x%08lx),stub!\n",PortHandle,ObjectAttributes,
438         MaxConnectInfoLength,MaxDataLength,unknown);
439   return 0;
440 }
441
442 /******************************************************************************
443  *  NtConnectPort               [NTDLL.@]
444  *  ZwConnectPort               [NTDLL.@]
445  */
446 NTSTATUS WINAPI NtConnectPort(PHANDLE PortHandle,PUNICODE_STRING PortName,PVOID Unknown1,
447                               PLPCSECTIONINFO sectionInfo,PLPCSECTIONMAPINFO mapInfo,PVOID Unknown2,
448                               PVOID ConnectInfo,PDWORD pConnectInfoLength)
449 {
450   FIXME("(%p,%s,%p,%p,%p,%p,%p,%p (%ld)),stub!\n",PortHandle,debugstr_w(PortName->Buffer),Unknown1,
451         sectionInfo,mapInfo,Unknown2,ConnectInfo,pConnectInfoLength,pConnectInfoLength?*pConnectInfoLength:-1);
452   if(ConnectInfo && pConnectInfoLength)
453     TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
454   return 0;
455 }
456
457 /******************************************************************************
458  *  NtListenPort                [NTDLL.@]
459  *  ZwListenPort                [NTDLL.@]
460  */
461 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessage)
462 {
463   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
464   return 0;
465 }
466
467 /******************************************************************************
468  *  NtAcceptConnectPort [NTDLL.@]
469  *  ZwAcceptConnectPort [NTDLL.@]
470  */
471 NTSTATUS WINAPI NtAcceptConnectPort(PHANDLE PortHandle,DWORD Unknown,PLPCMESSAGE pLpcMessage,
472                                     DWORD acceptIt,DWORD Unknown2,PLPCSECTIONMAPINFO mapInfo)
473 {
474   FIXME("(%p,0x%08lx,%p,0x%08lx,0x%08lx,%p),stub!\n",PortHandle,Unknown,pLpcMessage,acceptIt,Unknown2,mapInfo);
475   return 0;
476 }
477
478 /******************************************************************************
479  *  NtCompleteConnectPort       [NTDLL.@]
480  *  ZwCompleteConnectPort       [NTDLL.@]
481  */
482 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
483 {
484   FIXME("(%p),stub!\n",PortHandle);
485   return 0;
486 }
487
488 /******************************************************************************
489  *  NtRegisterThreadTerminatePort       [NTDLL.@]
490  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
491  */
492 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
493 {
494   FIXME("(%p),stub!\n",PortHandle);
495   return 0;
496 }
497
498 /******************************************************************************
499  *  NtRequestWaitReplyPort              [NTDLL.@]
500  *  ZwRequestWaitReplyPort              [NTDLL.@]
501  */
502 NTSTATUS WINAPI NtRequestWaitReplyPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessageIn,PLPCMESSAGE pLpcMessageOut)
503 {
504   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
505   if(pLpcMessageIn)
506   {
507     TRACE("Message to send:\n");
508     TRACE("\tActualMessageLength = %d\n",pLpcMessageIn->ActualMessageLength);
509     TRACE("\tTotalMessageLength  = %d\n",pLpcMessageIn->TotalMessageLength);
510     TRACE("\tMessageType         = %ld\n",pLpcMessageIn->MessageType);
511     TRACE("\tClientProcessId     = %ld\n",pLpcMessageIn->ClientProcessId);
512     TRACE("\tClientThreadId      = %ld\n",pLpcMessageIn->ClientThreadId);
513     TRACE("\tMessageId           = %ld\n",pLpcMessageIn->MessageId);
514     TRACE("\tSharedSectionSize   = %ld\n",pLpcMessageIn->SharedSectionSize);
515     TRACE("\tMessageData         = %s\n",debugstr_an(pLpcMessageIn->MessageData,pLpcMessageIn->ActualMessageLength));
516   }
517   return 0;
518 }
519
520 /******************************************************************************
521  *  NtReplyWaitReceivePort      [NTDLL.@]
522  *  ZwReplyWaitReceivePort      [NTDLL.@]
523  */
524 NTSTATUS WINAPI NtReplyWaitReceivePort(HANDLE PortHandle,PDWORD Unknown,PLPCMESSAGE pLpcMessageOut,PLPCMESSAGE pLpcMessageIn)
525 {
526   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,Unknown,pLpcMessageOut,pLpcMessageIn);
527   return 0;
528 }
529
530 /*
531  *      Misc
532  */
533
534  /******************************************************************************
535  *  NtSetIntervalProfile        [NTDLL.@]
536  *  ZwSetIntervalProfile        [NTDLL.@]
537  */
538 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
539         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
540         return 0;
541 }
542
543 /******************************************************************************
544  *  NtQueryPerformanceCounter   [NTDLL.@]
545  *
546  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz. There is a
547  *  good number of applications that crash when the returned frequency is either
548  *  lower or higher then what Windows gives. Also too high counter values are
549  *  reported to give problems.
550  */
551 NTSTATUS WINAPI NtQueryPerformanceCounter(
552         OUT PLARGE_INTEGER Counter,
553         OUT PLARGE_INTEGER Frequency)
554 {
555     LARGE_INTEGER time;
556
557     if (!Counter) return STATUS_ACCESS_VIOLATION;
558     NtQuerySystemTime( &time );
559     time.QuadPart -= boottime;
560     /* convert a counter that increments at a rate of 10 MHz
561      * to one of 1193182 Hz, with some care for arithmetic
562      * overflow ( will not overflow until 3396 or so ) and
563      * good accuracy ( 21/176 = 0.119318182) */
564     Counter->QuadPart = (time.QuadPart * 21) / 176;
565     if (Frequency)
566         Frequency->QuadPart = 1193182;
567     return 0;
568 }
569
570 /******************************************************************************
571  * NtQuerySystemInformation [NTDLL.@]
572  * ZwQuerySystemInformation [NTDLL.@]
573  *
574  * ARGUMENTS:
575  *  SystemInformationClass      Index to a certain information structure
576  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
577  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
578  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
579  *      observed (class/len):
580  *              0x0/0x2c
581  *              0x12/0x18
582  *              0x2/0x138
583  *              0x8/0x600
584  *              0x25/0xc
585  *  SystemInformation   caller supplies storage for the information structure
586  *  Length              size of the structure
587  *  ResultLength        Data written
588  */
589 NTSTATUS WINAPI NtQuerySystemInformation(
590         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
591         OUT PVOID SystemInformation,
592         IN ULONG Length,
593         OUT PULONG ResultLength)
594 {
595     NTSTATUS    ret = STATUS_SUCCESS;
596     ULONG       len = 0;
597
598     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
599           SystemInformationClass,SystemInformation,Length,ResultLength);
600
601     switch (SystemInformationClass)
602     {
603     case SystemBasicInformation:
604         {
605             SYSTEM_BASIC_INFORMATION sbi;
606
607             sbi.dwUnknown1 = 0;
608             sbi.uKeMaximumIncrement = 0;
609             sbi.uPageSize = 1024; /* FIXME */
610             sbi.uMmNumberOfPhysicalPages = 12345; /* FIXME */
611             sbi.uMmLowestPhysicalPage = 0; /* FIXME */
612             sbi.uMmHighestPhysicalPage = 12345; /* FIXME */
613             sbi.uAllocationGranularity = 65536; /* FIXME */
614             sbi.pLowestUserAddress = 0; /* FIXME */
615             sbi.pMmHighestUserAddress = (void*)~0; /* FIXME */
616             sbi.uKeActiveProcessors = 1; /* FIXME */
617             sbi.bKeNumberProcessors = 1; /* FIXME */
618             len = sizeof(sbi);
619
620             if ( Length >= len)
621             {
622                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
623                 else memcpy( SystemInformation, &sbi, len);
624             }
625             else ret = STATUS_INFO_LENGTH_MISMATCH;
626         }
627         break;
628     case SystemCpuInformation:
629         {
630             SYSTEM_CPU_INFORMATION* sci;
631             sci = (SYSTEM_CPU_INFORMATION *) SystemInformation;
632             if (Length >= sizeof(*sci))
633             {
634                 /* FIXME: move some code from kernel/cpu.c to process this */
635                 sci->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
636                 sci->Level = 6; /* 686, aka Pentium II+ */
637                 sci->Revision = 0;
638                 sci->Reserved = 0;
639                 sci->FeatureSet = 0x1fff;
640             }
641             else ret = STATUS_INFO_LENGTH_MISMATCH;
642         }
643         break;
644     case SystemPerformanceInformation:
645         {
646             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
647             if (Length >= sizeof(*spi))
648             {
649                 memset(spi, 0, sizeof(*spi)); /* FIXME */
650                 len = sizeof(*spi);
651             }
652             else ret = STATUS_INFO_LENGTH_MISMATCH;
653         }
654         break;
655     case SystemTimeOfDayInformation:
656         {
657             SYSTEM_TIMEOFDAY_INFORMATION* sti = (SYSTEM_TIMEOFDAY_INFORMATION*)SystemInformation;
658             if (Length >= sizeof(*sti))
659             {
660                 sti->liKeBootTime.QuadPart = boottime;
661                 sti->liKeSystemTime.QuadPart = 0; /* FIXME */
662                 sti->liExpTimeZoneBias.QuadPart  = 0; /* FIXME */
663                 sti->uCurrentTimeZoneId = 0; /* FIXME */
664                 sti->dwReserved = 0;
665                 len = sizeof(*sti);
666             }
667             else ret = STATUS_INFO_LENGTH_MISMATCH;
668         }
669         break;
670     case SystemProcessInformation:
671         {
672             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
673             SYSTEM_PROCESS_INFORMATION* last = NULL;
674             HANDLE hSnap = 0;
675             WCHAR procname[1024];
676             DWORD wlen = 0;
677
678             SERVER_START_REQ( create_snapshot )
679             {
680                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
681                 req->inherit = FALSE;
682                 req->pid     = 0;
683                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
684             }
685             SERVER_END_REQ;
686             len = 0;
687             while (ret == STATUS_SUCCESS)
688             {
689                 SERVER_START_REQ( next_process )
690                 {
691                     req->handle = hSnap;
692                     req->reset = (len == 0);
693                     wine_server_set_reply( req, procname, sizeof(procname) );
694                     if (!(ret = wine_server_call( req )))
695                     {
696                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
697                         if (Length >= len + sizeof(*spi))
698                         {
699                             /* ftCreationTime, ftUserTime, ftCreateTime;
700                              * vmCounters, ioCounters
701                              */
702  
703                             memset(spi, 0, sizeof(*spi));
704
705                             spi->dwOffset = sizeof(*spi);
706                             spi->dwThreadCount = reply->threads;
707
708                             /* spi->pszProcessName will be set later on */
709
710                             spi->dwBasePriority = reply->priority;
711                             spi->dwProcessID = (DWORD)reply->pid;
712                             spi->dwParentProcessID = (DWORD)reply->ppid;
713                             spi->dwHandleCount = reply->handles;
714
715                             /* spi->ti will be set later on */
716
717                             len += sizeof(*spi) - sizeof(spi->ti);
718                         }
719                         else ret = STATUS_INFO_LENGTH_MISMATCH;
720                     }
721                 }
722                 SERVER_END_REQ;
723                 if (ret != STATUS_SUCCESS)
724                 {
725                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
726                     break;
727                 }
728                 if (Length >= len + wlen + spi->dwThreadCount * sizeof(SYSTEM_THREAD_INFORMATION))
729                 {
730                     int     i, j;
731
732                     /* set thread info */
733                     spi->dwOffset += spi->dwThreadCount * sizeof(SYSTEM_THREAD_INFORMATION);
734                     len += spi->dwThreadCount * sizeof(SYSTEM_THREAD_INFORMATION);
735                     i = j = 0;
736                     while (ret == STATUS_SUCCESS)
737                     {
738                         SERVER_START_REQ( next_thread )
739                         {
740                             req->handle = hSnap;
741                             req->reset = (j == 0);
742                             if (!(ret = wine_server_call( req )))
743                             {
744                                 j++;
745                                 if (reply->pid == spi->dwProcessID)
746                                 {
747                                     /* ftKernelTime, ftUserTime, ftCreateTime;
748                                      * dwTickCount, dwStartAddress
749                                      */
750                                     spi->ti[i].dwOwningPID = reply->pid;
751                                     spi->ti[i].dwThreadID  = reply->tid;
752                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
753                                     spi->ti[i].dwBasePriority = reply->base_pri;
754                                     i++;
755                                 }
756                             }
757                         }
758                         SERVER_END_REQ;
759                     }
760                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
761
762                     /* now append process name */
763                     spi->pszProcessName = (WCHAR*)((char*)spi + spi->dwOffset);
764                     memcpy( spi->pszProcessName, procname, wlen - sizeof(WCHAR) );
765                     spi->pszProcessName[wlen / sizeof(WCHAR)] = 0;
766                     len += wlen;
767                     spi->dwOffset += wlen;
768
769                     last = spi;
770                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
771                 }
772                 else ret = STATUS_INFO_LENGTH_MISMATCH;
773             }
774             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
775             if (hSnap) NtClose(hSnap);
776         }
777         break;
778     case SystemProcessorPerformanceInformation:
779         {
780             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
781             if (Length >= sizeof(*sppi))
782             {
783                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
784                 len = sizeof(*sppi);
785             }
786             else ret = STATUS_INFO_LENGTH_MISMATCH;
787         }
788         break;
789     case SystemModuleInformation:
790         {
791             SYSTEM_DRIVER_INFORMATION sdi;
792
793             memset(&sdi, 0, sizeof(sdi));
794             len = sizeof(sdi);
795
796             if ( Length >= len)
797             {
798                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
799                 else memcpy( SystemInformation, &sdi, len);
800             }
801             else ret = STATUS_INFO_LENGTH_MISMATCH;
802         }
803         break;
804     case SystemHandleInformation:
805         {
806             SYSTEM_HANDLE_INFORMATION shi;
807
808             memset(&shi, 0, sizeof(shi));
809             len = sizeof(shi);
810
811             if ( Length >= len)
812             {
813                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
814                 else memcpy( SystemInformation, &shi, len);
815             }
816             else ret = STATUS_INFO_LENGTH_MISMATCH;
817         }
818         break;
819     case SystemCacheInformation:
820         {
821             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
822             if (Length >= sizeof(*sci))
823             {
824                 memset(sci, 0, sizeof(*sci)); /* FIXME */
825                 len = sizeof(*sci);
826             }
827             else ret = STATUS_INFO_LENGTH_MISMATCH;
828         }
829         break;
830     case SystemInterruptInformation:
831         {
832             SYSTEM_INTERRUPT_INFORMATION sii;
833
834             memset(&sii, 0, sizeof(sii));
835             len = sizeof(sii);
836
837             if ( Length >= len)
838             {
839                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
840                 else memcpy( SystemInformation, &sii, len);
841             }
842             else ret = STATUS_INFO_LENGTH_MISMATCH;
843         }
844         break;
845     case SystemKernelDebuggerInformation:
846         {
847             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
848             if( Length >= sizeof(*pkdi))
849             {
850                 pkdi = SystemInformation;
851                 pkdi->DebuggerEnabled = FALSE;
852                 pkdi->DebuggerNotPresent = TRUE;
853                 len = sizeof(*pkdi);
854             }
855             else ret = STATUS_INFO_LENGTH_MISMATCH;
856         }
857         break;
858     case SystemRegistryQuotaInformation:
859         /* Something to do with the size of the registry             *
860          * Since we don't have a size limitation, fake it            *
861          * This is almost certainly wrong.                           *
862          * This sets each of the three words in the struct to 32 MB, *
863          * which is enough to make the IE 5 installer happy.         */
864         {
865             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
866             if (Length >= sizeof(*srqi))
867             {
868                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
869                       SystemInformationClass,SystemInformation,Length,ResultLength);
870                 srqi->RegistryQuotaAllowed = 0x2000000;
871                 srqi->RegistryQuotaUsed = 0x200000;
872                 srqi->Reserved1 = (void*)0x200000;
873                 len = sizeof(*srqi);
874             }
875             else ret = STATUS_INFO_LENGTH_MISMATCH;
876         }
877         break;
878     default:
879         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
880               SystemInformationClass,SystemInformation,Length,ResultLength);
881
882         /* Several Information Classes are not implemented on Windows and return 2 different values 
883          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
884          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
885         */
886         ret = STATUS_INVALID_INFO_CLASS;
887     }
888
889     if (ResultLength) *ResultLength = len;
890
891     return ret;
892 }
893
894
895 /******************************************************************************
896  *  NtCreatePagingFile          [NTDLL.@]
897  *  ZwCreatePagingFile          [NTDLL.@]
898  */
899 NTSTATUS WINAPI NtCreatePagingFile(
900         IN PUNICODE_STRING PageFileName,
901         IN ULONG MiniumSize,
902         IN ULONG MaxiumSize,
903         OUT PULONG ActualSize)
904 {
905         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
906         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
907         return 0;
908 }
909
910 /******************************************************************************
911  *  NtDisplayString                             [NTDLL.@]
912  *
913  * writes a string to the nt-textmode screen eg. during startup
914  */
915 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
916 {
917     STRING stringA;
918     NTSTATUS ret;
919
920     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
921     {
922         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
923         RtlFreeAnsiString( &stringA );
924     }
925     return ret;
926 }
927
928 /******************************************************************************
929  *  NtInitiatePowerAction                       [NTDLL.@]
930  *
931  */
932 NTSTATUS WINAPI NtInitiatePowerAction(
933         IN POWER_ACTION SystemAction,
934         IN SYSTEM_POWER_STATE MinSystemState,
935         IN ULONG Flags,
936         IN BOOLEAN Asynchronous)
937 {
938         FIXME("(%d,%d,0x%08lx,%d),stub\n",
939                 SystemAction,MinSystemState,Flags,Asynchronous);
940         return STATUS_NOT_IMPLEMENTED;
941 }
942         
943
944 /******************************************************************************
945  *  NtPowerInformation                          [NTDLL.@]
946  *
947  */
948 NTSTATUS WINAPI NtPowerInformation(
949         IN POWER_INFORMATION_LEVEL InformationLevel,
950         IN PVOID lpInputBuffer,
951         IN ULONG nInputBufferSize,
952         IN PVOID lpOutputBuffer,
953         IN ULONG nOutputBufferSize)
954 {
955         TRACE("(%d,%p,%ld,%p,%ld)\n",
956                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
957         switch(InformationLevel) {
958                 case SystemPowerCapabilities: {
959                         PSYSTEM_POWER_CAPABILITIES PowerCaps = (PSYSTEM_POWER_CAPABILITIES)lpOutputBuffer;
960                         FIXME("semi-stub: SystemPowerCapabilities\n");
961                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
962                                 return STATUS_BUFFER_TOO_SMALL;
963                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
964                         PowerCaps->PowerButtonPresent = TRUE;
965                         PowerCaps->SleepButtonPresent = FALSE;
966                         PowerCaps->LidPresent = FALSE;
967                         PowerCaps->SystemS1 = TRUE;
968                         PowerCaps->SystemS2 = FALSE;
969                         PowerCaps->SystemS3 = FALSE;
970                         PowerCaps->SystemS4 = TRUE;
971                         PowerCaps->SystemS5 = TRUE;
972                         PowerCaps->HiberFilePresent = TRUE;
973                         PowerCaps->FullWake = TRUE;
974                         PowerCaps->VideoDimPresent = FALSE;
975                         PowerCaps->ApmPresent = FALSE;
976                         PowerCaps->UpsPresent = FALSE;
977                         PowerCaps->ThermalControl = FALSE;
978                         PowerCaps->ProcessorThrottle = FALSE;
979                         PowerCaps->ProcessorMinThrottle = 100;
980                         PowerCaps->ProcessorMaxThrottle = 100;
981                         PowerCaps->DiskSpinDown = TRUE;
982                         PowerCaps->SystemBatteriesPresent = FALSE;
983                         PowerCaps->BatteriesAreShortTerm = FALSE;
984                         PowerCaps->BatteryScale[0].Granularity = 0;
985                         PowerCaps->BatteryScale[0].Capacity = 0;
986                         PowerCaps->BatteryScale[1].Granularity = 0;
987                         PowerCaps->BatteryScale[1].Capacity = 0;
988                         PowerCaps->BatteryScale[2].Granularity = 0;
989                         PowerCaps->BatteryScale[2].Capacity = 0;
990                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
991                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
992                         PowerCaps->RtcWake = PowerSystemSleeping1;
993                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
994                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
995                         return STATUS_SUCCESS;
996                 }
997                 default:
998                         FIXME("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
999                         return STATUS_NOT_IMPLEMENTED;
1000         }
1001 }
1002
1003 /******************************************************************************
1004  *  NtShutdownSystem                            [NTDLL.@]
1005  *
1006  */
1007 NTSTATUS WINAPI NtShutdownSystem(DWORD x1)
1008 {
1009         FIXME("(0x%08lx),stub\n",x1);
1010         return 0;
1011 }
1012
1013 /******************************************************************************
1014  *  NtAllocateLocallyUniqueId (NTDLL.@)
1015  *
1016  * FIXME: the server should do that
1017  */
1018 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1019 {
1020     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
1021
1022     FIXME("%p\n", Luid);
1023
1024     if (!Luid)
1025         return STATUS_ACCESS_VIOLATION;
1026
1027     luid.LowPart++;
1028     if (luid.LowPart==0)
1029         luid.HighPart++;
1030     Luid->HighPart = luid.HighPart;
1031     Luid->LowPart = luid.LowPart;
1032
1033     return STATUS_SUCCESS;
1034 }
1035
1036 /******************************************************************************
1037  *        VerSetConditionMask   (NTDLL.@)
1038  */
1039 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1040                                       BYTE dwConditionMask)
1041 {
1042     if(dwTypeBitMask == 0)
1043         return dwlConditionMask;
1044     dwConditionMask &= 0x07;
1045     if(dwConditionMask == 0)
1046         return dwlConditionMask;
1047
1048     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1049         dwlConditionMask |= dwConditionMask << 7*3;
1050     else if (dwTypeBitMask & VER_SUITENAME)
1051         dwlConditionMask |= dwConditionMask << 6*3;
1052     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1053         dwlConditionMask |= dwConditionMask << 5*3;
1054     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1055         dwlConditionMask |= dwConditionMask << 4*3;
1056     else if (dwTypeBitMask & VER_PLATFORMID)
1057         dwlConditionMask |= dwConditionMask << 3*3;
1058     else if (dwTypeBitMask & VER_BUILDNUMBER)
1059         dwlConditionMask |= dwConditionMask << 2*3;
1060     else if (dwTypeBitMask & VER_MAJORVERSION)
1061         dwlConditionMask |= dwConditionMask << 1*3;
1062     else if (dwTypeBitMask & VER_MINORVERSION)
1063         dwlConditionMask |= dwConditionMask << 0*3;
1064     return dwlConditionMask;
1065 }
1066
1067 /******************************************************************************
1068  *        NtAlertThread   (NTDLL.@)
1069  */
1070 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
1071 {
1072     FIXME("%p\n", ThreadHandle);
1073     return STATUS_NOT_IMPLEMENTED;
1074 }