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 }