SetMenu should always call SetWindowPos whether the window is visible
[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 /* Structures used by NtConnectPort */
41
42 typedef struct LpcSectionInfo
43 {
44   DWORD Length;
45   HANDLE SectionHandle;
46   DWORD Param1;
47   DWORD SectionSize;
48   DWORD ClientBaseAddress;
49   DWORD ServerBaseAddress;
50 } LPCSECTIONINFO, *PLPCSECTIONINFO;
51
52 typedef struct LpcSectionMapInfo
53 {
54   DWORD Length;
55   DWORD SectionSize;
56   DWORD ServerBaseAddress;
57 } LPCSECTIONMAPINFO, *PLPCSECTIONMAPINFO;
58
59 /* Structure used by NtAcceptConnectPort, NtReplyWaitReceivePort */
60
61 #define MAX_MESSAGE_DATA 328
62
63 typedef struct LpcMessage
64 {
65   WORD ActualMessageLength;
66   WORD TotalMessageLength;
67   DWORD MessageType;
68   DWORD ClientProcessId;
69   DWORD ClientThreadId;
70   DWORD MessageId;
71   DWORD SharedSectionSize;
72   BYTE MessageData[MAX_MESSAGE_DATA];
73 } LPCMESSAGE, *PLPCMESSAGE;
74
75 /*
76  *      Token
77  */
78
79 /******************************************************************************
80  *  NtDuplicateToken            [NTDLL.@]
81  *  ZwDuplicateToken            [NTDLL.@]
82  */
83 NTSTATUS WINAPI NtDuplicateToken(
84         IN HANDLE ExistingToken,
85         IN ACCESS_MASK DesiredAccess,
86         IN POBJECT_ATTRIBUTES ObjectAttributes,
87         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
88         IN TOKEN_TYPE TokenType,
89         OUT PHANDLE NewToken)
90 {
91         FIXME("(%p,0x%08lx,%p,0x%08x,0x%08x,%p),stub!\n",
92         ExistingToken, DesiredAccess, ObjectAttributes,
93         ImpersonationLevel, TokenType, NewToken);
94         dump_ObjectAttributes(ObjectAttributes);
95         return 0;
96 }
97
98 /******************************************************************************
99  *  NtOpenProcessToken          [NTDLL.@]
100  *  ZwOpenProcessToken          [NTDLL.@]
101  */
102 NTSTATUS WINAPI NtOpenProcessToken(
103         HANDLE ProcessHandle,
104         DWORD DesiredAccess,
105         HANDLE *TokenHandle)
106 {
107     NTSTATUS ret;
108
109     TRACE("(%p,0x%08lx,%p)\n", ProcessHandle,DesiredAccess, TokenHandle);
110
111     SERVER_START_REQ( open_token )
112     {
113         req->handle = ProcessHandle;
114         req->flags  = 0;
115         ret = wine_server_call( req );
116         if (!ret) *TokenHandle = reply->token;
117     }
118     SERVER_END_REQ;
119
120     return ret;
121 }
122
123 /******************************************************************************
124  *  NtOpenThreadToken           [NTDLL.@]
125  *  ZwOpenThreadToken           [NTDLL.@]
126  */
127 NTSTATUS WINAPI NtOpenThreadToken(
128         HANDLE ThreadHandle,
129         DWORD DesiredAccess,
130         BOOLEAN OpenAsSelf,
131         HANDLE *TokenHandle)
132 {
133     NTSTATUS ret;
134
135     TRACE("(%p,0x%08lx,0x%08x,%p)\n",
136           ThreadHandle,DesiredAccess, OpenAsSelf, TokenHandle);
137
138     SERVER_START_REQ( open_token )
139     {
140         req->handle = ThreadHandle;
141         req->flags  = OPEN_TOKEN_THREAD;
142         if (OpenAsSelf) req->flags |= OPEN_TOKEN_AS_SELF;
143         ret = wine_server_call( req );
144         if (!ret) *TokenHandle = reply->token;
145     }
146     SERVER_END_REQ;
147
148     return ret;
149 }
150
151 /******************************************************************************
152  *  NtAdjustPrivilegesToken             [NTDLL.@]
153  *  ZwAdjustGroupsToken         [NTDLL.@]
154  *
155  * FIXME: parameters unsafe
156  */
157 NTSTATUS WINAPI NtAdjustPrivilegesToken(
158         IN HANDLE TokenHandle,
159         IN BOOLEAN DisableAllPrivileges,
160         IN PTOKEN_PRIVILEGES NewState,
161         IN DWORD BufferLength,
162         OUT PTOKEN_PRIVILEGES PreviousState,
163         OUT PDWORD ReturnLength)
164 {
165         FIXME("(%p,0x%08x,%p,0x%08lx,%p,%p),stub!\n",
166         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
167         return 0;
168 }
169
170 /******************************************************************************
171 *  NtQueryInformationToken              [NTDLL.@]
172 *  ZwQueryInformationToken              [NTDLL.@]
173 *
174 * NOTES
175 *  Buffer for TokenUser:
176 *   0x00 TOKEN_USER the PSID field points to the SID
177 *   0x08 SID
178 *
179 */
180 NTSTATUS WINAPI NtQueryInformationToken(
181         HANDLE token,
182         DWORD tokeninfoclass,
183         LPVOID tokeninfo,
184         DWORD tokeninfolength,
185         LPDWORD retlen )
186 {
187     unsigned int len = 0;
188
189     FIXME("(%p,%ld,%p,%ld,%p): stub\n",
190           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
191
192     switch (tokeninfoclass)
193     {
194     case TokenUser:
195         len = sizeof(TOKEN_USER) + sizeof(SID);
196         break;
197     case TokenGroups:
198         len = sizeof(TOKEN_GROUPS);
199         break;
200     case TokenPrivileges:
201         len = sizeof(TOKEN_PRIVILEGES);
202         break;
203     case TokenOwner:
204         len = sizeof(TOKEN_OWNER) + sizeof(SID);
205         break;
206     case TokenPrimaryGroup:
207         len = sizeof(TOKEN_PRIMARY_GROUP);
208         break;
209     case TokenDefaultDacl:
210         len = sizeof(TOKEN_DEFAULT_DACL);
211         break;
212     case TokenSource:
213         len = sizeof(TOKEN_SOURCE);
214         break;
215     case TokenType:
216         len = sizeof (TOKEN_TYPE);
217         break;
218 #if 0
219     case TokenImpersonationLevel:
220     case TokenStatistics:
221 #endif /* 0 */
222     }
223
224     /* FIXME: what if retlen == NULL ? */
225     *retlen = len;
226
227     if (tokeninfolength < len)
228         return STATUS_BUFFER_TOO_SMALL;
229
230     switch (tokeninfoclass)
231     {
232     case TokenUser:
233         if( tokeninfo )
234         {
235             TOKEN_USER * tuser = tokeninfo;
236             PSID sid = (PSID) (tuser + 1);
237             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
238             RtlInitializeSid(sid, &localSidAuthority, 1);
239             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
240             tuser->User.Sid = sid;
241         }
242         break;
243     case TokenGroups:
244         if (tokeninfo)
245         {
246             TOKEN_GROUPS *tgroups = tokeninfo;
247             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
248
249             /* we need to show admin privileges ! */
250             tgroups->GroupCount = 1;
251             tgroups->Groups->Attributes = SE_GROUP_ENABLED;
252             RtlAllocateAndInitializeSid( &sid,
253                                          2,
254                                          SECURITY_BUILTIN_DOMAIN_RID,
255                                          DOMAIN_ALIAS_RID_ADMINS,
256                                          0, 0, 0, 0, 0, 0,
257                                          &(tgroups->Groups->Sid));
258         }
259         break;
260     case TokenPrivileges:
261         if (tokeninfo)
262         {
263             TOKEN_PRIVILEGES *tpriv = tokeninfo;
264             tpriv->PrivilegeCount = 1;
265         }
266         break;
267     case TokenOwner:
268         if (tokeninfo)
269         {
270             TOKEN_OWNER *owner = tokeninfo;
271             PSID sid = (PSID) (owner + 1);
272             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
273             RtlInitializeSid(sid, &localSidAuthority, 1);
274             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
275             owner->Owner = sid;
276         }
277         break;
278     }
279     return 0;
280 }
281
282 /*
283  *      Section
284  */
285
286 /******************************************************************************
287  *  NtQuerySection      [NTDLL.@]
288  */
289 NTSTATUS WINAPI NtQuerySection(
290         IN HANDLE SectionHandle,
291         IN PVOID SectionInformationClass,
292         OUT PVOID SectionInformation,
293         IN ULONG Length,
294         OUT PULONG ResultLength)
295 {
296         FIXME("(%p,%p,%p,0x%08lx,%p) stub!\n",
297         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
298         return 0;
299 }
300
301 /*
302  *      ports
303  */
304
305 /******************************************************************************
306  *  NtCreatePort                [NTDLL.@]
307  *  ZwCreatePort                [NTDLL.@]
308  */
309 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
310                              DWORD MaxConnectInfoLength,DWORD MaxDataLength,DWORD unknown)
311 {
312   FIXME("(%p,%p,0x%08lx,0x%08lx,0x%08lx),stub!\n",PortHandle,ObjectAttributes,
313         MaxConnectInfoLength,MaxDataLength,unknown);
314   return 0;
315 }
316
317 /******************************************************************************
318  *  NtConnectPort               [NTDLL.@]
319  *  ZwConnectPort               [NTDLL.@]
320  */
321 NTSTATUS WINAPI NtConnectPort(PHANDLE PortHandle,PUNICODE_STRING PortName,PVOID Unknown1,
322                               PLPCSECTIONINFO sectionInfo,PLPCSECTIONMAPINFO mapInfo,PVOID Unknown2,
323                               PVOID ConnectInfo,PDWORD pConnectInfoLength)
324 {
325   FIXME("(%p,%s,%p,%p,%p,%p,%p,%p (%ld)),stub!\n",PortHandle,debugstr_w(PortName->Buffer),Unknown1,
326         sectionInfo,mapInfo,Unknown2,ConnectInfo,pConnectInfoLength,pConnectInfoLength?*pConnectInfoLength:-1);
327   if(ConnectInfo && pConnectInfoLength)
328     TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
329   return 0;
330 }
331
332 /******************************************************************************
333  *  NtListenPort                [NTDLL.@]
334  *  ZwListenPort                [NTDLL.@]
335  */
336 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessage)
337 {
338   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
339   return 0;
340 }
341
342 /******************************************************************************
343  *  NtAcceptConnectPort [NTDLL.@]
344  *  ZwAcceptConnectPort [NTDLL.@]
345  */
346 NTSTATUS WINAPI NtAcceptConnectPort(PHANDLE PortHandle,DWORD Unknown,PLPCMESSAGE pLpcMessage,
347                                     DWORD acceptIt,DWORD Unknown2,PLPCSECTIONMAPINFO mapInfo)
348 {
349   FIXME("(%p,0x%08lx,%p,0x%08lx,0x%08lx,%p),stub!\n",PortHandle,Unknown,pLpcMessage,acceptIt,Unknown2,mapInfo);
350   return 0;
351 }
352
353 /******************************************************************************
354  *  NtCompleteConnectPort       [NTDLL.@]
355  *  ZwCompleteConnectPort       [NTDLL.@]
356  */
357 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
358 {
359   FIXME("(%p),stub!\n",PortHandle);
360   return 0;
361 }
362
363 /******************************************************************************
364  *  NtRegisterThreadTerminatePort       [NTDLL.@]
365  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
366  */
367 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
368 {
369   FIXME("(%p),stub!\n",PortHandle);
370   return 0;
371 }
372
373 /******************************************************************************
374  *  NtRequestWaitReplyPort              [NTDLL.@]
375  *  ZwRequestWaitReplyPort              [NTDLL.@]
376  */
377 NTSTATUS WINAPI NtRequestWaitReplyPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessageIn,PLPCMESSAGE pLpcMessageOut)
378 {
379   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
380   if(pLpcMessageIn)
381   {
382     TRACE("Message to send:\n");
383     TRACE("\tActualMessageLength = %d\n",pLpcMessageIn->ActualMessageLength);
384     TRACE("\tTotalMessageLength  = %d\n",pLpcMessageIn->TotalMessageLength);
385     TRACE("\tMessageType         = %ld\n",pLpcMessageIn->MessageType);
386     TRACE("\tClientProcessId     = %ld\n",pLpcMessageIn->ClientProcessId);
387     TRACE("\tClientThreadId      = %ld\n",pLpcMessageIn->ClientThreadId);
388     TRACE("\tMessageId           = %ld\n",pLpcMessageIn->MessageId);
389     TRACE("\tSharedSectionSize   = %ld\n",pLpcMessageIn->SharedSectionSize);
390     TRACE("\tMessageData         = %s\n",debugstr_an(pLpcMessageIn->MessageData,pLpcMessageIn->ActualMessageLength));
391   }
392   return 0;
393 }
394
395 /******************************************************************************
396  *  NtReplyWaitReceivePort      [NTDLL.@]
397  *  ZwReplyWaitReceivePort      [NTDLL.@]
398  */
399 NTSTATUS WINAPI NtReplyWaitReceivePort(HANDLE PortHandle,PDWORD Unknown,PLPCMESSAGE pLpcMessageOut,PLPCMESSAGE pLpcMessageIn)
400 {
401   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,Unknown,pLpcMessageOut,pLpcMessageIn);
402   return 0;
403 }
404
405 /*
406  *      Misc
407  */
408
409  /******************************************************************************
410  *  NtSetIntervalProfile        [NTDLL.@]
411  *  ZwSetIntervalProfile        [NTDLL.@]
412  */
413 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
414         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
415         return 0;
416 }
417
418 /******************************************************************************
419  *  NtQueryPerformanceCounter   [NTDLL.@]
420  */
421 NTSTATUS WINAPI NtQueryPerformanceCounter(
422         IN PLARGE_INTEGER Counter,
423         IN PLARGE_INTEGER Frequency)
424 {
425         FIXME("(%p, 0%p) stub\n",
426         Counter, Frequency);
427         return 0;
428 }
429
430 /******************************************************************************
431  *  NtCreateMailslotFile        [NTDLL.@]
432  *  ZwCreateMailslotFile        [NTDLL.@]
433  */
434 NTSTATUS WINAPI NtCreateMailslotFile(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6,DWORD x7,DWORD x8)
435 {
436         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub!\n",x1,x2,x3,x4,x5,x6,x7,x8);
437         return 0;
438 }
439
440 /******************************************************************************
441  * NtQuerySystemInformation [NTDLL.@]
442  * ZwQuerySystemInformation [NTDLL.@]
443  *
444  * ARGUMENTS:
445  *  SystemInformationClass      Index to a certain information structure
446  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
447  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
448  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
449  *      observed (class/len):
450  *              0x0/0x2c
451  *              0x12/0x18
452  *              0x2/0x138
453  *              0x8/0x600
454  *              0x25/0xc
455  *  SystemInformation   caller supplies storage for the information structure
456  *  Length              size of the structure
457  *  ResultLength        Data written
458  */
459 NTSTATUS WINAPI NtQuerySystemInformation(
460         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
461         OUT PVOID SystemInformation,
462         IN ULONG Length,
463         OUT PULONG ResultLength)
464 {
465     NTSTATUS    ret = STATUS_SUCCESS;
466     ULONG       len = 0;
467
468     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
469           SystemInformationClass,SystemInformation,Length,ResultLength);
470
471     switch (SystemInformationClass)
472     {
473     case SystemBasicInformation:
474         {
475             SYSTEM_BASIC_INFORMATION* sbi = (SYSTEM_BASIC_INFORMATION*)SystemInformation;
476             if (Length >= sizeof(*sbi))
477             {
478                 sbi->dwUnknown1 = 0;
479                 sbi->uKeMaximumIncrement = 0;
480                 sbi->uPageSize = 1024; /* FIXME */
481                 sbi->uMmNumberOfPhysicalPages = 12345; /* FIXME */
482                 sbi->uMmLowestPhysicalPage = 0; /* FIXME */
483                 sbi->uMmHighestPhysicalPage = 12345; /* FIXME */
484                 sbi->uAllocationGranularity = 65536; /* FIXME */
485                 sbi->pLowestUserAddress = 0; /* FIXME */
486                 sbi->pMmHighestUserAddress = (void*)~0; /* FIXME */
487                 sbi->uKeActiveProcessors = 1; /* FIXME */
488                 sbi->bKeNumberProcessors = 1; /* FIXME */
489                 len = sizeof(*sbi);
490             }
491             else ret = STATUS_INFO_LENGTH_MISMATCH;
492         }
493         break;
494     case SystemPerformanceInformation:
495         {
496             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
497             if (Length >= sizeof(*spi))
498             {
499                 memset(spi, 0, sizeof(*spi)); /* FIXME */
500                 len = sizeof(*spi);
501             }
502             else ret = STATUS_INFO_LENGTH_MISMATCH;
503         }
504         break;
505     case SystemTimeOfDayInformation:
506         {
507             SYSTEM_TIMEOFDAY_INFORMATION* sti = (SYSTEM_TIMEOFDAY_INFORMATION*)SystemInformation;
508             if (Length >= sizeof(*sti))
509             {
510                 sti->liKeBootTime.QuadPart = 0; /* FIXME */
511                 sti->liKeSystemTime.QuadPart = 0; /* FIXME */
512                 sti->liExpTimeZoneBias.QuadPart  = 0; /* FIXME */
513                 sti->uCurrentTimeZoneId = 0; /* FIXME */
514                 sti->dwReserved = 0;
515                 len = sizeof(*sti);
516             }
517             else ret = STATUS_INFO_LENGTH_MISMATCH;
518         }
519         break;
520     case SystemProcessInformation:
521         {
522             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
523             SYSTEM_PROCESS_INFORMATION* last = NULL;
524             HANDLE hSnap = 0;
525             WCHAR procname[1024];
526             DWORD wlen = 0;
527
528             SERVER_START_REQ( create_snapshot )
529             {
530                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
531                 req->inherit = FALSE;
532                 req->pid     = 0;
533                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
534             }
535             SERVER_END_REQ;
536             len = 0;
537             while (ret == STATUS_SUCCESS)
538             {
539                 SERVER_START_REQ( next_process )
540                 {
541                     req->handle = hSnap;
542                     req->reset = (len == 0);
543                     wine_server_set_reply( req, procname, sizeof(procname) );
544                     if (!(ret = wine_server_call( req )))
545                     {
546                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
547                         if (Length >= len + sizeof(*spi))
548                         {
549                             memset(spi, 0, sizeof(*spi));
550                             spi->dwOffset = sizeof(*spi);
551                             spi->dwThreadCount = reply->threads;
552                             memset(&spi->ftCreationTime, 0, sizeof(spi->ftCreationTime));
553                             /* spi->pszProcessName will be set later on */
554                             spi->dwBasePriority = reply->priority;
555                             spi->dwProcessID = (DWORD)reply->pid;
556                             spi->dwParentProcessID = (DWORD)reply->ppid;
557                             spi->dwHandleCount = reply->handles;
558                             spi->dwVirtualBytesPeak = 0; /* FIXME */
559                             spi->dwVirtualBytes = 0; /* FIXME */
560                             spi->dwPageFaults = 0; /* FIXME */
561                             spi->dwWorkingSetPeak = 0; /* FIXME */
562                             spi->dwWorkingSet = 0; /* FIXME */
563                             spi->dwUnknown5 = 0; /* FIXME */
564                             spi->dwPagedPool = 0; /* FIXME */
565                             spi->dwUnknown6 = 0; /* FIXME */
566                             spi->dwNonPagedPool = 0; /* FIXME */
567                             spi->dwPageFileBytesPeak = 0; /* FIXME */
568                             spi->dwPrivateBytes = 0; /* FIXME */
569                             spi->dwPageFileBytes = 0; /* FIXME */
570                             /* spi->ti will be set later on */
571                             len += sizeof(*spi) - sizeof(spi->ti);
572                         }
573                         else ret = STATUS_INFO_LENGTH_MISMATCH;
574                     }
575                 }
576                 SERVER_END_REQ;
577                 if (ret != STATUS_SUCCESS)
578                 {
579                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
580                     break;
581                 }
582                 if (Length >= len + wlen + spi->dwThreadCount * sizeof(THREAD_INFO))
583                 {
584                     int     i, j;
585
586                     /* set thread info */
587                     spi->dwOffset += spi->dwThreadCount * sizeof(THREAD_INFO);
588                     len += spi->dwThreadCount * sizeof(THREAD_INFO);
589                     i = j = 0;
590                     while (ret == STATUS_SUCCESS)
591                     {
592                         SERVER_START_REQ( next_thread )
593                         {
594                             req->handle = hSnap;
595                             req->reset = (j == 0);
596                             if (!(ret = wine_server_call( req )))
597                             {
598                                 j++;
599                                 if (reply->pid == spi->dwProcessID)
600                                 {
601                                     /* ftKernelTime, ftUserTime, ftCreateTime;
602                                      * dwTickCount, dwStartAddress
603                                      */
604                                     spi->ti[i].dwOwningPID = reply->pid;
605                                     spi->ti[i].dwThreadID  = reply->tid;
606                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
607                                     spi->ti[i].dwBasePriority = reply->base_pri;
608                                     i++;
609                                 }
610                             }
611                         }
612                         SERVER_END_REQ;
613                     }
614                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
615
616                     /* now append process name */
617                     spi->pszProcessName = (WCHAR*)((char*)spi + spi->dwOffset);
618                     memcpy( spi->pszProcessName, procname, wlen - sizeof(WCHAR) );
619                     spi->pszProcessName[wlen / sizeof(WCHAR)] = 0;
620                     len += wlen;
621                     spi->dwOffset += wlen;
622
623                     last = spi;
624                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
625                 }
626                 else ret = STATUS_INFO_LENGTH_MISMATCH;
627             }
628             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
629             if (hSnap) NtClose(hSnap);
630         }
631         break;
632     case SystemProcessorPerformanceInformation:
633         {
634             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
635             if (Length >= sizeof(*sppi))
636             {
637                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
638                 len = sizeof(*sppi);
639             }
640             else ret = STATUS_INFO_LENGTH_MISMATCH;
641         }
642         break;
643
644     case SystemCacheInformation:
645         {
646             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
647             if (Length >= sizeof(*sci))
648             {
649                 memset(sci, 0, sizeof(*sci)); /* FIXME */
650                 len = sizeof(*sci);
651             }
652             else ret = STATUS_INFO_LENGTH_MISMATCH;
653         }
654         break;
655     case SystemRegistryQuotaInformation:
656         /* Something to do with the size of the registry             *
657          * Since we don't have a size limitation, fake it            *
658          * This is almost certainly wrong.                           *
659          * This sets each of the three words in the struct to 32 MB, *
660          * which is enough to make the IE 5 installer happy.         */
661         {
662             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
663             if (Length >= sizeof(*srqi))
664             {
665                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
666                       SystemInformationClass,SystemInformation,Length,ResultLength);
667                 srqi->RegistryQuotaAllowed = 0x2000000;
668                 srqi->RegistryQuotaUsed = 0x200000;
669                 srqi->Reserved1 = (void*)0x200000;
670                 if (ResultLength) *ResultLength = sizeof(*srqi);
671             }
672             else ret = STATUS_INFO_LENGTH_MISMATCH;
673         }
674         break;
675
676     default:
677         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
678               SystemInformationClass,SystemInformation,Length,ResultLength);
679         memset(SystemInformation, 0, Length);
680         ret = STATUS_NOT_IMPLEMENTED;
681     }
682     if (ResultLength) *ResultLength = len;
683
684     return ret;
685 }
686
687
688 /******************************************************************************
689  *  NtCreatePagingFile          [NTDLL.@]
690  *  ZwCreatePagingFile          [NTDLL.@]
691  */
692 NTSTATUS WINAPI NtCreatePagingFile(
693         IN PUNICODE_STRING PageFileName,
694         IN ULONG MiniumSize,
695         IN ULONG MaxiumSize,
696         OUT PULONG ActualSize)
697 {
698         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
699         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
700         return 0;
701 }
702
703 /******************************************************************************
704  *  NtDisplayString                             [NTDLL.@]
705  *
706  * writes a string to the nt-textmode screen eg. during startup
707  */
708 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
709 {
710     STRING stringA;
711     NTSTATUS ret;
712
713     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
714     {
715         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
716         RtlFreeAnsiString( &stringA );
717     }
718     return ret;
719 }
720
721 /******************************************************************************
722  *  NtPowerInformation                          [NTDLL.@]
723  *
724  */
725 NTSTATUS WINAPI NtPowerInformation(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5)
726 {
727         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3,x4,x5);
728         return 0;
729 }
730
731 /******************************************************************************
732  *  NtAllocateLocallyUniqueId (NTDLL.@)
733  *
734  * FIXME: the server should do that
735  */
736 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
737 {
738     static LUID luid;
739
740     FIXME("%p (0x%08lx%08lx)\n", Luid, luid.HighPart, luid.LowPart);
741
742     luid.LowPart++;
743     if (luid.LowPart==0)
744         luid.HighPart++;
745     Luid->HighPart = luid.HighPart;
746     Luid->LowPart = luid.LowPart;
747
748     return STATUS_SUCCESS;
749 }
750
751 /******************************************************************************
752  *        VerSetConditionMask   (NTDLL.@)
753  */
754 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
755                                       BYTE dwConditionMask)
756 {
757     if(dwTypeBitMask == 0)
758         return dwlConditionMask;
759     dwConditionMask &= 0x07;
760     if(dwConditionMask == 0)
761         return dwlConditionMask;
762
763     if(dwTypeBitMask & VER_PRODUCT_TYPE)
764         dwlConditionMask |= dwConditionMask << 7*3;
765     else if (dwTypeBitMask & VER_SUITENAME)
766         dwlConditionMask |= dwConditionMask << 6*3;
767     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
768         dwlConditionMask |= dwConditionMask << 5*3;
769     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
770         dwlConditionMask |= dwConditionMask << 4*3;
771     else if (dwTypeBitMask & VER_PLATFORMID)
772         dwlConditionMask |= dwConditionMask << 3*3;
773     else if (dwTypeBitMask & VER_BUILDNUMBER)
774         dwlConditionMask |= dwConditionMask << 2*3;
775     else if (dwTypeBitMask & VER_MAJORVERSION)
776         dwlConditionMask |= dwConditionMask << 1*3;
777     else if (dwTypeBitMask & VER_MINORVERSION)
778         dwlConditionMask |= dwConditionMask << 0*3;
779     return dwlConditionMask;
780 }