git.oblomov.eu Git - wine/blob - 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);
 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     }
 268     return 0;
 269 }
 270
 271 /*
 272  *      Section
 273  */
 274
 275 /******************************************************************************
 276  *  NtQuerySection      [NTDLL.@]
 277  */
 278 NTSTATUS WINAPI NtQuerySection(
 279         IN HANDLE SectionHandle,
 280         IN PVOID SectionInformationClass,
 281         OUT PVOID SectionInformation,
 282         IN ULONG Length,
 283         OUT PULONG ResultLength)
 284 {
 285         FIXME("(%p,%p,%p,0x%08lx,%p) stub!\n",
 286         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 287         return 0;
 288 }
 289
 290 /*
 291  *      ports
 292  */
 293
 294 /******************************************************************************
 295  *  NtCreatePort                [NTDLL.@]
 296  *  ZwCreatePort                [NTDLL.@]
 297  */
 298 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 299                              DWORD MaxConnectInfoLength,DWORD MaxDataLength,DWORD unknown)
 300 {
 301   FIXME("(%p,%p,0x%08lx,0x%08lx,0x%08lx),stub!\n",PortHandle,ObjectAttributes,
 302         MaxConnectInfoLength,MaxDataLength,unknown);
 303   return 0;
 304 }
 305
 306 /******************************************************************************
 307  *  NtConnectPort               [NTDLL.@]
 308  *  ZwConnectPort               [NTDLL.@]
 309  */
 310 NTSTATUS WINAPI NtConnectPort(PHANDLE PortHandle,PUNICODE_STRING PortName,PVOID Unknown1,
 311                               PLPCSECTIONINFO sectionInfo,PLPCSECTIONMAPINFO mapInfo,PVOID Unknown2,
 312                               PVOID ConnectInfo,PDWORD pConnectInfoLength)
 313 {
 314   FIXME("(%p,%s,%p,%p,%p,%p,%p,%p (%ld)),stub!\n",PortHandle,debugstr_w(PortName->Buffer),Unknown1,
 315         sectionInfo,mapInfo,Unknown2,ConnectInfo,pConnectInfoLength,pConnectInfoLength?*pConnectInfoLength:-1);
 316   if(ConnectInfo && pConnectInfoLength)
 317     TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 318   return 0;
 319 }
 320
 321 /******************************************************************************
 322  *  NtListenPort                [NTDLL.@]
 323  *  ZwListenPort                [NTDLL.@]
 324  */
 325 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessage)
 326 {
 327   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 328   return 0;
 329 }
 330
 331 /******************************************************************************
 332  *  NtAcceptConnectPort [NTDLL.@]
 333  *  ZwAcceptConnectPort [NTDLL.@]
 334  */
 335 NTSTATUS WINAPI NtAcceptConnectPort(PHANDLE PortHandle,DWORD Unknown,PLPCMESSAGE pLpcMessage,
 336                                     DWORD acceptIt,DWORD Unknown2,PLPCSECTIONMAPINFO mapInfo)
 337 {
 338   FIXME("(%p,0x%08lx,%p,0x%08lx,0x%08lx,%p),stub!\n",PortHandle,Unknown,pLpcMessage,acceptIt,Unknown2,mapInfo);
 339   return 0;
 340 }
 341
 342 /******************************************************************************
 343  *  NtCompleteConnectPort       [NTDLL.@]
 344  *  ZwCompleteConnectPort       [NTDLL.@]
 345  */
 346 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 347 {
 348   FIXME("(%p),stub!\n",PortHandle);
 349   return 0;
 350 }
 351
 352 /******************************************************************************
 353  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 354  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 355  */
 356 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 357 {
 358   FIXME("(%p),stub!\n",PortHandle);
 359   return 0;
 360 }
 361
 362 /******************************************************************************
 363  *  NtRequestWaitReplyPort              [NTDLL.@]
 364  *  ZwRequestWaitReplyPort              [NTDLL.@]
 365  */
 366 NTSTATUS WINAPI NtRequestWaitReplyPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessageIn,PLPCMESSAGE pLpcMessageOut)
 367 {
 368   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 369   if(pLpcMessageIn)
 370   {
 371     TRACE("Message to send:\n");
 372     TRACE("\tActualMessageLength = %d\n",pLpcMessageIn->ActualMessageLength);
 373     TRACE("\tTotalMessageLength  = %d\n",pLpcMessageIn->TotalMessageLength);
 374     TRACE("\tMessageType         = %ld\n",pLpcMessageIn->MessageType);
 375     TRACE("\tClientProcessId     = %ld\n",pLpcMessageIn->ClientProcessId);
 376     TRACE("\tClientThreadId      = %ld\n",pLpcMessageIn->ClientThreadId);
 377     TRACE("\tMessageId           = %ld\n",pLpcMessageIn->MessageId);
 378     TRACE("\tSharedSectionSize   = %ld\n",pLpcMessageIn->SharedSectionSize);
 379     TRACE("\tMessageData         = %s\n",debugstr_an(pLpcMessageIn->MessageData,pLpcMessageIn->ActualMessageLength));
 380   }
 381   return 0;
 382 }
 383
 384 /******************************************************************************
 385  *  NtReplyWaitReceivePort      [NTDLL.@]
 386  *  ZwReplyWaitReceivePort      [NTDLL.@]
 387  */
 388 NTSTATUS WINAPI NtReplyWaitReceivePort(HANDLE PortHandle,PDWORD Unknown,PLPCMESSAGE pLpcMessageOut,PLPCMESSAGE pLpcMessageIn)
 389 {
 390   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,Unknown,pLpcMessageOut,pLpcMessageIn);
 391   return 0;
 392 }
 393
 394 /*
 395  *      Misc
 396  */
 397
 398  /******************************************************************************
 399  *  NtSetIntervalProfile        [NTDLL.@]
 400  *  ZwSetIntervalProfile        [NTDLL.@]
 401  */
 402 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
 403         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
 404         return 0;
 405 }
 406
 407 /******************************************************************************
 408  *  NtQueryPerformanceCounter   [NTDLL.@]
 409  */
 410 NTSTATUS WINAPI NtQueryPerformanceCounter(
 411         IN PLARGE_INTEGER Counter,
 412         IN PLARGE_INTEGER Frequency)
 413 {
 414         FIXME("(%p, 0%p) stub\n",
 415         Counter, Frequency);
 416         return 0;
 417 }
 418
 419 /******************************************************************************
 420  *  NtCreateMailslotFile        [NTDLL.@]
 421  *  ZwCreateMailslotFile        [NTDLL.@]
 422  */
 423 NTSTATUS WINAPI NtCreateMailslotFile(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6,DWORD x7,DWORD x8)
 424 {
 425         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);
 426         return 0;
 427 }
 428
 429 /******************************************************************************
 430  * NtQuerySystemInformation [NTDLL.@]
 431  * ZwQuerySystemInformation [NTDLL.@]
 432  *
 433  * ARGUMENTS:
 434  *  SystemInformationClass      Index to a certain information structure
 435  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 436  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 437  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 438  *      observed (class/len):
 439  *              0x0/0x2c
 440  *              0x12/0x18
 441  *              0x2/0x138
 442  *              0x8/0x600
 443  *              0x25/0xc
 444  *  SystemInformation   caller supplies storage for the information structure
 445  *  Length              size of the structure
 446  *  ResultLength        Data written
 447  */
 448 NTSTATUS WINAPI NtQuerySystemInformation(
 449         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 450         OUT PVOID SystemInformation,
 451         IN ULONG Length,
 452         OUT PULONG ResultLength)
 453 {
 454     NTSTATUS    ret = STATUS_SUCCESS;
 455     ULONG       len = 0;
 456
 457     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 458           SystemInformationClass,SystemInformation,Length,ResultLength);
 459
 460     switch (SystemInformationClass)
 461     {
 462     case SystemBasicInformation:
 463         {
 464             SYSTEM_BASIC_INFORMATION* sbi = (SYSTEM_BASIC_INFORMATION*)SystemInformation;
 465             if (Length >= sizeof(*sbi))
 466             {
 467                 sbi->dwUnknown1 = 0;
 468                 sbi->uKeMaximumIncrement = 0;
 469                 sbi->uPageSize = 1024; /* FIXME */
 470                 sbi->uMmNumberOfPhysicalPages = 12345; /* FIXME */
 471                 sbi->uMmLowestPhysicalPage = 0; /* FIXME */
 472                 sbi->uMmHighestPhysicalPage = 12345; /* FIXME */
 473                 sbi->uAllocationGranularity = 65536; /* FIXME */
 474                 sbi->pLowestUserAddress = 0; /* FIXME */
 475                 sbi->pMmHighestUserAddress = (void*)~0; /* FIXME */
 476                 sbi->uKeActiveProcessors = 1; /* FIXME */
 477                 sbi->bKeNumberProcessors = 1; /* FIXME */
 478                 len = sizeof(*sbi);
 479             }
 480             else ret = STATUS_INFO_LENGTH_MISMATCH;
 481         }
 482         break;
 483     case SystemPerformanceInformation:
 484         {
 485             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 486             if (Length >= sizeof(*spi))
 487             {
 488                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 489                 len = sizeof(*spi);
 490             }
 491             else ret = STATUS_INFO_LENGTH_MISMATCH;
 492         }
 493         break;
 494     case SystemTimeOfDayInformation:
 495         {
 496             SYSTEM_TIMEOFDAY_INFORMATION* sti = (SYSTEM_TIMEOFDAY_INFORMATION*)SystemInformation;
 497             if (Length >= sizeof(*sti))
 498             {
 499                 sti->liKeBootTime.QuadPart = 0; /* FIXME */
 500                 sti->liKeSystemTime.QuadPart = 0; /* FIXME */
 501                 sti->liExpTimeZoneBias.QuadPart  = 0; /* FIXME */
 502                 sti->uCurrentTimeZoneId = 0; /* FIXME */
 503                 sti->dwReserved = 0;
 504                 len = sizeof(*sti);
 505             }
 506             else ret = STATUS_INFO_LENGTH_MISMATCH;
 507         }
 508         break;
 509     case SystemProcessInformation:
 510         {
 511             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 512             SYSTEM_PROCESS_INFORMATION* last = NULL;
 513             HANDLE hSnap = 0;
 514             WCHAR procname[1024];
 515             DWORD wlen = 0;
 516
 517             SERVER_START_REQ( create_snapshot )
 518             {
 519                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 520                 req->inherit = FALSE;
 521                 req->pid     = 0;
 522                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 523             }
 524             SERVER_END_REQ;
 525             len = 0;
 526             while (ret == STATUS_SUCCESS)
 527             {
 528                 SERVER_START_REQ( next_process )
 529                 {
 530                     req->handle = hSnap;
 531                     req->reset = (len == 0);
 532                     wine_server_set_reply( req, procname, sizeof(procname) );
 533                     if (!(ret = wine_server_call( req )))
 534                     {
 535                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
 536                         if (Length >= len + sizeof(*spi))
 537                         {
 538                             memset(spi, 0, sizeof(*spi));
 539                             spi->dwOffset = sizeof(*spi);
 540                             spi->dwThreadCount = reply->threads;
 541                             memset(&spi->ftCreationTime, 0, sizeof(spi->ftCreationTime));
 542                             /* spi->pszProcessName will be set later on */
 543                             spi->dwBasePriority = reply->priority;
 544                             spi->dwProcessID = (DWORD)reply->pid;
 545                             spi->dwParentProcessID = (DWORD)reply->ppid;
 546                             spi->dwHandleCount = reply->handles;
 547                             spi->dwVirtualBytesPeak = 0; /* FIXME */
 548                             spi->dwVirtualBytes = 0; /* FIXME */
 549                             spi->dwPageFaults = 0; /* FIXME */
 550                             spi->dwWorkingSetPeak = 0; /* FIXME */
 551                             spi->dwWorkingSet = 0; /* FIXME */
 552                             spi->dwUnknown5 = 0; /* FIXME */
 553                             spi->dwPagedPool = 0; /* FIXME */
 554                             spi->dwUnknown6 = 0; /* FIXME */
 555                             spi->dwNonPagedPool = 0; /* FIXME */
 556                             spi->dwPageFileBytesPeak = 0; /* FIXME */
 557                             spi->dwPrivateBytes = 0; /* FIXME */
 558                             spi->dwPageFileBytes = 0; /* FIXME */
 559                             /* spi->ti will be set later on */
 560                             len += sizeof(*spi) - sizeof(spi->ti);
 561                         }
 562                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 563                     }
 564                 }
 565                 SERVER_END_REQ;
 566                 if (ret != STATUS_SUCCESS)
 567                 {
 568                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 569                     break;
 570                 }
 571                 if (Length >= len + wlen + spi->dwThreadCount * sizeof(THREAD_INFO))
 572                 {
 573                     int     i, j;
 574
 575                     /* set thread info */
 576                     spi->dwOffset += spi->dwThreadCount * sizeof(THREAD_INFO);
 577                     len += spi->dwThreadCount * sizeof(THREAD_INFO);
 578                     i = j = 0;
 579                     while (ret == STATUS_SUCCESS)
 580                     {
 581                         SERVER_START_REQ( next_thread )
 582                         {
 583                             req->handle = hSnap;
 584                             req->reset = (j == 0);
 585                             if (!(ret = wine_server_call( req )))
 586                             {
 587                                 j++;
 588                                 if (reply->pid == spi->dwProcessID)
 589                                 {
 590                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 591                                      * dwTickCount, dwStartAddress
 592                                      */
 593                                     spi->ti[i].dwOwningPID = reply->pid;
 594                                     spi->ti[i].dwThreadID  = reply->tid;
 595                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 596                                     spi->ti[i].dwBasePriority = reply->base_pri;
 597                                     i++;
 598                                 }
 599                             }
 600                         }
 601                         SERVER_END_REQ;
 602                     }
 603                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 604
 605                     /* now append process name */
 606                     spi->pszProcessName = (WCHAR*)((char*)spi + spi->dwOffset);
 607                     memcpy( spi->pszProcessName, procname, wlen - sizeof(WCHAR) );
 608                     spi->pszProcessName[wlen / sizeof(WCHAR)] = 0;
 609                     len += wlen;
 610                     spi->dwOffset += wlen;
 611
 612                     last = spi;
 613                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 614                 }
 615                 else ret = STATUS_INFO_LENGTH_MISMATCH;
 616             }
 617             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 618             if (hSnap) NtClose(hSnap);
 619         }
 620         break;
 621     case SystemProcessorPerformanceInformation:
 622         {
 623             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 624             if (Length >= sizeof(*sppi))
 625             {
 626                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 627                 len = sizeof(*sppi);
 628             }
 629             else ret = STATUS_INFO_LENGTH_MISMATCH;
 630         }
 631         break;
 632
 633     case SystemCacheInformation:
 634         {
 635             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 636             if (Length >= sizeof(*sci))
 637             {
 638                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 639                 len = sizeof(*sci);
 640             }
 641             else ret = STATUS_INFO_LENGTH_MISMATCH;
 642         }
 643         break;
 644     case SystemRegistryQuotaInformation:
 645         /* Something to do with the size of the registry             *
 646          * Since we don't have a size limitation, fake it            *
 647          * This is almost certainly wrong.                           *
 648          * This sets each of the three words in the struct to 32 MB, *
 649          * which is enough to make the IE 5 installer happy.         */
 650         {
 651             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 652             if (Length >= sizeof(*srqi))
 653             {
 654                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 655                       SystemInformationClass,SystemInformation,Length,ResultLength);
 656                 srqi->RegistryQuotaAllowed = 0x2000000;
 657                 srqi->RegistryQuotaUsed = 0x200000;
 658                 srqi->Reserved1 = (void*)0x200000;
 659                 if (ResultLength) *ResultLength = sizeof(*srqi);
 660             }
 661             else ret = STATUS_INFO_LENGTH_MISMATCH;
 662         }
 663         break;
 664
 665     default:
 666         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 667               SystemInformationClass,SystemInformation,Length,ResultLength);
 668         memset(SystemInformation, 0, Length);
 669         ret = STATUS_NOT_IMPLEMENTED;
 670     }
 671     if (ResultLength) *ResultLength = len;
 672
 673     return ret;
 674 }
 675
 676
 677 /******************************************************************************
 678  *  NtCreatePagingFile          [NTDLL.@]
 679  *  ZwCreatePagingFile          [NTDLL.@]
 680  */
 681 NTSTATUS WINAPI NtCreatePagingFile(
 682         IN PUNICODE_STRING PageFileName,
 683         IN ULONG MiniumSize,
 684         IN ULONG MaxiumSize,
 685         OUT PULONG ActualSize)
 686 {
 687         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
 688         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
 689         return 0;
 690 }
 691
 692 /******************************************************************************
 693  *  NtDisplayString                             [NTDLL.@]
 694  *
 695  * writes a string to the nt-textmode screen eg. during startup
 696  */
 697 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 698 {
 699     STRING stringA;
 700     NTSTATUS ret;
 701
 702     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 703     {
 704         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 705         RtlFreeAnsiString( &stringA );
 706     }
 707     return ret;
 708 }
 709
 710 /******************************************************************************
 711  *  NtPowerInformation                          [NTDLL.@]
 712  *
 713  */
 714 NTSTATUS WINAPI NtPowerInformation(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5)
 715 {
 716         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3,x4,x5);
 717         return 0;
 718 }
 719
 720 /******************************************************************************
 721  *  NtAllocateLocallyUniqueId (NTDLL.@)
 722  *
 723  * FIXME: the server should do that
 724  */
 725 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
 726 {
 727     static LUID luid;
 728
 729     FIXME("%p (0x%08lx%08lx)\n", Luid, luid.HighPart, luid.LowPart);
 730
 731     luid.LowPart++;
 732     if (luid.LowPart==0)
 733         luid.HighPart++;
 734     Luid->HighPart = luid.HighPart;
 735     Luid->LowPart = luid.LowPart;
 736
 737     return STATUS_SUCCESS;
 738 }
 739
 740 /******************************************************************************
 741  *        VerSetConditionMask   (NTDLL.@)
 742  */
 743 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
 744                                       BYTE dwConditionMask)
 745 {
 746     if(dwTypeBitMask == 0)
 747         return dwlConditionMask;
 748     dwConditionMask &= 0x07;
 749     if(dwConditionMask == 0)
 750         return dwlConditionMask;
 751
 752     if(dwTypeBitMask & VER_PRODUCT_TYPE)
 753         dwlConditionMask |= dwConditionMask << 7*3;
 754     else if (dwTypeBitMask & VER_SUITENAME)
 755         dwlConditionMask |= dwConditionMask << 6*3;
 756     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
 757         dwlConditionMask |= dwConditionMask << 5*3;
 758     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
 759         dwlConditionMask |= dwConditionMask << 4*3;
 760     else if (dwTypeBitMask & VER_PLATFORMID)
 761         dwlConditionMask |= dwConditionMask << 3*3;
 762     else if (dwTypeBitMask & VER_BUILDNUMBER)
 763         dwlConditionMask |= dwConditionMask << 2*3;
 764     else if (dwTypeBitMask & VER_MAJORVERSION)
 765         dwlConditionMask |= dwConditionMask << 1*3;
 766     else if (dwTypeBitMask & VER_MINORVERSION)
 767         dwlConditionMask |= dwConditionMask << 0*3;
 768     return dwlConditionMask;
 769 }