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  *  ZwAdjustPrivilegesToken             [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     TRACE("(%p,%ld,%p,%ld,%p)\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 TokenPrimaryGroup:
 261         if (tokeninfo)
 262         {
 263             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 264             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 265             RtlAllocateAndInitializeSid( &sid,
 266                                          2,
 267                                          SECURITY_BUILTIN_DOMAIN_RID,
 268                                          DOMAIN_ALIAS_RID_ADMINS,
 269                                          0, 0, 0, 0, 0, 0,
 270                                          &(tgroup->PrimaryGroup));
 271         }
 272         break;
 273     case TokenPrivileges:
 274         if (tokeninfo)
 275         {
 276             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 277             tpriv->PrivilegeCount = 1;
 278         }
 279         break;
 280     case TokenOwner:
 281         if (tokeninfo)
 282         {
 283             TOKEN_OWNER *owner = tokeninfo;
 284             PSID sid = (PSID) (owner + 1);
 285             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 286             RtlInitializeSid(sid, &localSidAuthority, 1);
 287             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 288             owner->Owner = sid;
 289         }
 290         break;
 291     default:
 292         {
 293             ERR("Unhandled Token Information class %ld!\n", tokeninfoclass);
 294             return STATUS_NOT_IMPLEMENTED;
 295         }
 296     }
 297     return 0;
 298 }
 299
 300 /******************************************************************************
 301 *  NtSetInformationToken                [NTDLL.@]
 302 *  ZwSetInformationToken                [NTDLL.@]
 303 */
 304 NTSTATUS WINAPI NtSetInformationToken(
 305         HANDLE TokenHandle,
 306         TOKEN_INFORMATION_CLASS TokenInformationClass,
 307         PVOID TokenInformation,
 308         ULONG TokenInformationLength)
 309 {
 310     FIXME("%p %d %p %lu\n", TokenHandle, TokenInformationClass,
 311           TokenInformation, TokenInformationLength);
 312     return STATUS_NOT_IMPLEMENTED;
 313 }
 314
 315 /******************************************************************************
 316 *  NtAdjustGroupsToken          [NTDLL.@]
 317 *  ZwAdjustGroupsToken          [NTDLL.@]
 318 */
 319 NTSTATUS WINAPI NtAdjustGroupsToken(
 320         HANDLE TokenHandle,
 321         BOOLEAN ResetToDefault,
 322         PTOKEN_GROUPS NewState,
 323         ULONG BufferLength,
 324         PTOKEN_GROUPS PreviousState,
 325         PULONG ReturnLength)
 326 {
 327     FIXME("%p %d %p %lu %p %p\n", TokenHandle, ResetToDefault,
 328           NewState, BufferLength, PreviousState, ReturnLength);
 329     return STATUS_NOT_IMPLEMENTED;
 330 }
 331
 332 /*
 333  *      Section
 334  */
 335
 336 /******************************************************************************
 337  *  NtQuerySection      [NTDLL.@]
 338  */
 339 NTSTATUS WINAPI NtQuerySection(
 340         IN HANDLE SectionHandle,
 341         IN PVOID SectionInformationClass,
 342         OUT PVOID SectionInformation,
 343         IN ULONG Length,
 344         OUT PULONG ResultLength)
 345 {
 346         FIXME("(%p,%p,%p,0x%08lx,%p) stub!\n",
 347         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 348         return 0;
 349 }
 350
 351 /*
 352  *      ports
 353  */
 354
 355 /******************************************************************************
 356  *  NtCreatePort                [NTDLL.@]
 357  *  ZwCreatePort                [NTDLL.@]
 358  */
 359 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 360                              DWORD MaxConnectInfoLength,DWORD MaxDataLength,DWORD unknown)
 361 {
 362   FIXME("(%p,%p,0x%08lx,0x%08lx,0x%08lx),stub!\n",PortHandle,ObjectAttributes,
 363         MaxConnectInfoLength,MaxDataLength,unknown);
 364   return 0;
 365 }
 366
 367 /******************************************************************************
 368  *  NtConnectPort               [NTDLL.@]
 369  *  ZwConnectPort               [NTDLL.@]
 370  */
 371 NTSTATUS WINAPI NtConnectPort(PHANDLE PortHandle,PUNICODE_STRING PortName,PVOID Unknown1,
 372                               PLPCSECTIONINFO sectionInfo,PLPCSECTIONMAPINFO mapInfo,PVOID Unknown2,
 373                               PVOID ConnectInfo,PDWORD pConnectInfoLength)
 374 {
 375   FIXME("(%p,%s,%p,%p,%p,%p,%p,%p (%ld)),stub!\n",PortHandle,debugstr_w(PortName->Buffer),Unknown1,
 376         sectionInfo,mapInfo,Unknown2,ConnectInfo,pConnectInfoLength,pConnectInfoLength?*pConnectInfoLength:-1);
 377   if(ConnectInfo && pConnectInfoLength)
 378     TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 379   return 0;
 380 }
 381
 382 /******************************************************************************
 383  *  NtListenPort                [NTDLL.@]
 384  *  ZwListenPort                [NTDLL.@]
 385  */
 386 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessage)
 387 {
 388   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 389   return 0;
 390 }
 391
 392 /******************************************************************************
 393  *  NtAcceptConnectPort [NTDLL.@]
 394  *  ZwAcceptConnectPort [NTDLL.@]
 395  */
 396 NTSTATUS WINAPI NtAcceptConnectPort(PHANDLE PortHandle,DWORD Unknown,PLPCMESSAGE pLpcMessage,
 397                                     DWORD acceptIt,DWORD Unknown2,PLPCSECTIONMAPINFO mapInfo)
 398 {
 399   FIXME("(%p,0x%08lx,%p,0x%08lx,0x%08lx,%p),stub!\n",PortHandle,Unknown,pLpcMessage,acceptIt,Unknown2,mapInfo);
 400   return 0;
 401 }
 402
 403 /******************************************************************************
 404  *  NtCompleteConnectPort       [NTDLL.@]
 405  *  ZwCompleteConnectPort       [NTDLL.@]
 406  */
 407 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 408 {
 409   FIXME("(%p),stub!\n",PortHandle);
 410   return 0;
 411 }
 412
 413 /******************************************************************************
 414  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 415  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 416  */
 417 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 418 {
 419   FIXME("(%p),stub!\n",PortHandle);
 420   return 0;
 421 }
 422
 423 /******************************************************************************
 424  *  NtRequestWaitReplyPort              [NTDLL.@]
 425  *  ZwRequestWaitReplyPort              [NTDLL.@]
 426  */
 427 NTSTATUS WINAPI NtRequestWaitReplyPort(HANDLE PortHandle,PLPCMESSAGE pLpcMessageIn,PLPCMESSAGE pLpcMessageOut)
 428 {
 429   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 430   if(pLpcMessageIn)
 431   {
 432     TRACE("Message to send:\n");
 433     TRACE("\tActualMessageLength = %d\n",pLpcMessageIn->ActualMessageLength);
 434     TRACE("\tTotalMessageLength  = %d\n",pLpcMessageIn->TotalMessageLength);
 435     TRACE("\tMessageType         = %ld\n",pLpcMessageIn->MessageType);
 436     TRACE("\tClientProcessId     = %ld\n",pLpcMessageIn->ClientProcessId);
 437     TRACE("\tClientThreadId      = %ld\n",pLpcMessageIn->ClientThreadId);
 438     TRACE("\tMessageId           = %ld\n",pLpcMessageIn->MessageId);
 439     TRACE("\tSharedSectionSize   = %ld\n",pLpcMessageIn->SharedSectionSize);
 440     TRACE("\tMessageData         = %s\n",debugstr_an(pLpcMessageIn->MessageData,pLpcMessageIn->ActualMessageLength));
 441   }
 442   return 0;
 443 }
 444
 445 /******************************************************************************
 446  *  NtReplyWaitReceivePort      [NTDLL.@]
 447  *  ZwReplyWaitReceivePort      [NTDLL.@]
 448  */
 449 NTSTATUS WINAPI NtReplyWaitReceivePort(HANDLE PortHandle,PDWORD Unknown,PLPCMESSAGE pLpcMessageOut,PLPCMESSAGE pLpcMessageIn)
 450 {
 451   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,Unknown,pLpcMessageOut,pLpcMessageIn);
 452   return 0;
 453 }
 454
 455 /*
 456  *      Misc
 457  */
 458
 459  /******************************************************************************
 460  *  NtSetIntervalProfile        [NTDLL.@]
 461  *  ZwSetIntervalProfile        [NTDLL.@]
 462  */
 463 NTSTATUS WINAPI NtSetIntervalProfile(DWORD x1,DWORD x2) {
 464         FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
 465         return 0;
 466 }
 467
 468 /******************************************************************************
 469  *  NtQueryPerformanceCounter   [NTDLL.@]
 470  *
 471  *  Note: Windows uses a timer clocked at a multiple of 1193182 Hz.
 472  *
 473  */
 474 NTSTATUS WINAPI NtQueryPerformanceCounter(
 475         OUT PLARGE_INTEGER Counter,
 476         OUT PLARGE_INTEGER Frequency)
 477 {
 478     LARGE_INTEGER time;
 479     NtQuerySystemTime( &time );
 480     Counter->QuadPart = time.QuadPart;
 481     Frequency->QuadPart = 10000000;
 482     return 0;
 483 }
 484
 485 /******************************************************************************
 486  *  NtCreateMailslotFile        [NTDLL.@]
 487  *  ZwCreateMailslotFile        [NTDLL.@]
 488  */
 489 NTSTATUS WINAPI NtCreateMailslotFile(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6,DWORD x7,DWORD x8)
 490 {
 491         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);
 492         return 0;
 493 }
 494
 495 /******************************************************************************
 496  * NtQuerySystemInformation [NTDLL.@]
 497  * ZwQuerySystemInformation [NTDLL.@]
 498  *
 499  * ARGUMENTS:
 500  *  SystemInformationClass      Index to a certain information structure
 501  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 502  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 503  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 504  *      observed (class/len):
 505  *              0x0/0x2c
 506  *              0x12/0x18
 507  *              0x2/0x138
 508  *              0x8/0x600
 509  *              0x25/0xc
 510  *  SystemInformation   caller supplies storage for the information structure
 511  *  Length              size of the structure
 512  *  ResultLength        Data written
 513  */
 514 NTSTATUS WINAPI NtQuerySystemInformation(
 515         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 516         OUT PVOID SystemInformation,
 517         IN ULONG Length,
 518         OUT PULONG ResultLength)
 519 {
 520     NTSTATUS    ret = STATUS_SUCCESS;
 521     ULONG       len = 0;
 522
 523     TRACE("(0x%08x,%p,0x%08lx,%p)\n",
 524           SystemInformationClass,SystemInformation,Length,ResultLength);
 525
 526     switch (SystemInformationClass)
 527     {
 528     case SystemBasicInformation:
 529         {
 530             SYSTEM_BASIC_INFORMATION* sbi = (SYSTEM_BASIC_INFORMATION*)SystemInformation;
 531             if (Length >= sizeof(*sbi))
 532             {
 533                 sbi->dwUnknown1 = 0;
 534                 sbi->uKeMaximumIncrement = 0;
 535                 sbi->uPageSize = 1024; /* FIXME */
 536                 sbi->uMmNumberOfPhysicalPages = 12345; /* FIXME */
 537                 sbi->uMmLowestPhysicalPage = 0; /* FIXME */
 538                 sbi->uMmHighestPhysicalPage = 12345; /* FIXME */
 539                 sbi->uAllocationGranularity = 65536; /* FIXME */
 540                 sbi->pLowestUserAddress = 0; /* FIXME */
 541                 sbi->pMmHighestUserAddress = (void*)~0; /* FIXME */
 542                 sbi->uKeActiveProcessors = 1; /* FIXME */
 543                 sbi->bKeNumberProcessors = 1; /* FIXME */
 544                 len = sizeof(*sbi);
 545             }
 546             else ret = STATUS_INFO_LENGTH_MISMATCH;
 547         }
 548         break;
 549     case SystemCpuInformation:
 550         {
 551             SYSTEM_CPU_INFORMATION* sci;
 552             sci = (SYSTEM_CPU_INFORMATION *) SystemInformation;
 553             if (Length >= sizeof(*sci))
 554             {
 555                 /* FIXME: move some code from kernel/cpu.c to process this */
 556                 sci->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 557                 sci->Level = 6; /* 686, aka Pentium II+ */
 558                 sci->Revision = 0;
 559                 sci->Reserved = 0;
 560                 sci->FeatureSet = 0x1fff;
 561             }
 562             else ret = STATUS_INFO_LENGTH_MISMATCH;
 563         }
 564         break;
 565     case SystemPerformanceInformation:
 566         {
 567             SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;
 568             if (Length >= sizeof(*spi))
 569             {
 570                 memset(spi, 0, sizeof(*spi)); /* FIXME */
 571                 len = sizeof(*spi);
 572             }
 573             else ret = STATUS_INFO_LENGTH_MISMATCH;
 574         }
 575         break;
 576     case SystemTimeOfDayInformation:
 577         {
 578             SYSTEM_TIMEOFDAY_INFORMATION* sti = (SYSTEM_TIMEOFDAY_INFORMATION*)SystemInformation;
 579             if (Length >= sizeof(*sti))
 580             {
 581                 sti->liKeBootTime.QuadPart = 0; /* FIXME */
 582                 sti->liKeSystemTime.QuadPart = 0; /* FIXME */
 583                 sti->liExpTimeZoneBias.QuadPart  = 0; /* FIXME */
 584                 sti->uCurrentTimeZoneId = 0; /* FIXME */
 585                 sti->dwReserved = 0;
 586                 len = sizeof(*sti);
 587             }
 588             else ret = STATUS_INFO_LENGTH_MISMATCH;
 589         }
 590         break;
 591     case SystemProcessInformation:
 592         {
 593             SYSTEM_PROCESS_INFORMATION* spi = (SYSTEM_PROCESS_INFORMATION*)SystemInformation;
 594             SYSTEM_PROCESS_INFORMATION* last = NULL;
 595             HANDLE hSnap = 0;
 596             WCHAR procname[1024];
 597             DWORD wlen = 0;
 598
 599             SERVER_START_REQ( create_snapshot )
 600             {
 601                 req->flags   = SNAP_PROCESS | SNAP_THREAD;
 602                 req->inherit = FALSE;
 603                 req->pid     = 0;
 604                 if (!(ret = wine_server_call( req ))) hSnap = reply->handle;
 605             }
 606             SERVER_END_REQ;
 607             len = 0;
 608             while (ret == STATUS_SUCCESS)
 609             {
 610                 SERVER_START_REQ( next_process )
 611                 {
 612                     req->handle = hSnap;
 613                     req->reset = (len == 0);
 614                     wine_server_set_reply( req, procname, sizeof(procname) );
 615                     if (!(ret = wine_server_call( req )))
 616                     {
 617                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
 618                         if (Length >= len + sizeof(*spi))
 619                         {
 620                             memset(spi, 0, sizeof(*spi));
 621                             spi->dwOffset = sizeof(*spi);
 622                             spi->dwThreadCount = reply->threads;
 623                             memset(&spi->ftCreationTime, 0, sizeof(spi->ftCreationTime));
 624                             /* spi->pszProcessName will be set later on */
 625                             spi->dwBasePriority = reply->priority;
 626                             spi->dwProcessID = (DWORD)reply->pid;
 627                             spi->dwParentProcessID = (DWORD)reply->ppid;
 628                             spi->dwHandleCount = reply->handles;
 629                             spi->dwVirtualBytesPeak = 0; /* FIXME */
 630                             spi->dwVirtualBytes = 0; /* FIXME */
 631                             spi->dwPageFaults = 0; /* FIXME */
 632                             spi->dwWorkingSetPeak = 0; /* FIXME */
 633                             spi->dwWorkingSet = 0; /* FIXME */
 634                             spi->dwUnknown5 = 0; /* FIXME */
 635                             spi->dwPagedPool = 0; /* FIXME */
 636                             spi->dwUnknown6 = 0; /* FIXME */
 637                             spi->dwNonPagedPool = 0; /* FIXME */
 638                             spi->dwPageFileBytesPeak = 0; /* FIXME */
 639                             spi->dwPrivateBytes = 0; /* FIXME */
 640                             spi->dwPageFileBytes = 0; /* FIXME */
 641                             /* spi->ti will be set later on */
 642                             len += sizeof(*spi) - sizeof(spi->ti);
 643                         }
 644                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 645                     }
 646                 }
 647                 SERVER_END_REQ;
 648                 if (ret != STATUS_SUCCESS)
 649                 {
 650                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 651                     break;
 652                 }
 653                 if (Length >= len + wlen + spi->dwThreadCount * sizeof(THREAD_INFO))
 654                 {
 655                     int     i, j;
 656
 657                     /* set thread info */
 658                     spi->dwOffset += spi->dwThreadCount * sizeof(THREAD_INFO);
 659                     len += spi->dwThreadCount * sizeof(THREAD_INFO);
 660                     i = j = 0;
 661                     while (ret == STATUS_SUCCESS)
 662                     {
 663                         SERVER_START_REQ( next_thread )
 664                         {
 665                             req->handle = hSnap;
 666                             req->reset = (j == 0);
 667                             if (!(ret = wine_server_call( req )))
 668                             {
 669                                 j++;
 670                                 if (reply->pid == spi->dwProcessID)
 671                                 {
 672                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 673                                      * dwTickCount, dwStartAddress
 674                                      */
 675                                     spi->ti[i].dwOwningPID = reply->pid;
 676                                     spi->ti[i].dwThreadID  = reply->tid;
 677                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 678                                     spi->ti[i].dwBasePriority = reply->base_pri;
 679                                     i++;
 680                                 }
 681                             }
 682                         }
 683                         SERVER_END_REQ;
 684                     }
 685                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 686
 687                     /* now append process name */
 688                     spi->pszProcessName = (WCHAR*)((char*)spi + spi->dwOffset);
 689                     memcpy( spi->pszProcessName, procname, wlen - sizeof(WCHAR) );
 690                     spi->pszProcessName[wlen / sizeof(WCHAR)] = 0;
 691                     len += wlen;
 692                     spi->dwOffset += wlen;
 693
 694                     last = spi;
 695                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->dwOffset);
 696                 }
 697                 else ret = STATUS_INFO_LENGTH_MISMATCH;
 698             }
 699             if (ret == STATUS_SUCCESS && last) last->dwOffset = 0;
 700             if (hSnap) NtClose(hSnap);
 701         }
 702         break;
 703     case SystemProcessorPerformanceInformation:
 704         {
 705             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*)SystemInformation;
 706             if (Length >= sizeof(*sppi))
 707             {
 708                 memset(sppi, 0, sizeof(*sppi)); /* FIXME */
 709                 len = sizeof(*sppi);
 710             }
 711             else ret = STATUS_INFO_LENGTH_MISMATCH;
 712         }
 713         break;
 714
 715     case SystemCacheInformation:
 716         {
 717             SYSTEM_CACHE_INFORMATION* sci = (SYSTEM_CACHE_INFORMATION*)SystemInformation;
 718             if (Length >= sizeof(*sci))
 719             {
 720                 memset(sci, 0, sizeof(*sci)); /* FIXME */
 721                 len = sizeof(*sci);
 722             }
 723             else ret = STATUS_INFO_LENGTH_MISMATCH;
 724         }
 725         break;
 726     case SystemRegistryQuotaInformation:
 727         /* Something to do with the size of the registry             *
 728          * Since we don't have a size limitation, fake it            *
 729          * This is almost certainly wrong.                           *
 730          * This sets each of the three words in the struct to 32 MB, *
 731          * which is enough to make the IE 5 installer happy.         */
 732         {
 733             SYSTEM_REGISTRY_QUOTA_INFORMATION* srqi = (SYSTEM_REGISTRY_QUOTA_INFORMATION*)SystemInformation;
 734             if (Length >= sizeof(*srqi))
 735             {
 736                 FIXME("(0x%08x,%p,0x%08lx,%p) faking max registry size of 32 MB\n",
 737                       SystemInformationClass,SystemInformation,Length,ResultLength);
 738                 srqi->RegistryQuotaAllowed = 0x2000000;
 739                 srqi->RegistryQuotaUsed = 0x200000;
 740                 srqi->Reserved1 = (void*)0x200000;
 741                 len = sizeof(*srqi);
 742             }
 743             else ret = STATUS_INFO_LENGTH_MISMATCH;
 744         }
 745         break;
 746
 747     case SystemKernelDebuggerInformation:
 748         {
 749             PSYSTEM_KERNEL_DEBUGGER_INFORMATION pkdi;
 750             if( Length >= sizeof(*pkdi))
 751             {
 752                 pkdi = SystemInformation;
 753                 pkdi->DebuggerEnabled = FALSE;
 754                 pkdi->DebuggerNotPresent = TRUE;
 755                 len = sizeof(*pkdi);
 756             }
 757             else ret = STATUS_INFO_LENGTH_MISMATCH;
 758         }
 759         break;
 760
 761     default:
 762         FIXME("(0x%08x,%p,0x%08lx,%p) stub\n",
 763               SystemInformationClass,SystemInformation,Length,ResultLength);
 764         ret = STATUS_NOT_IMPLEMENTED;
 765     }
 766     if (ResultLength) *ResultLength = len;
 767
 768     return ret;
 769 }
 770
 771
 772 /******************************************************************************
 773  *  NtCreatePagingFile          [NTDLL.@]
 774  *  ZwCreatePagingFile          [NTDLL.@]
 775  */
 776 NTSTATUS WINAPI NtCreatePagingFile(
 777         IN PUNICODE_STRING PageFileName,
 778         IN ULONG MiniumSize,
 779         IN ULONG MaxiumSize,
 780         OUT PULONG ActualSize)
 781 {
 782         FIXME("(%p(%s),0x%08lx,0x%08lx,%p),stub!\n",
 783         PageFileName->Buffer, debugstr_w(PageFileName->Buffer),MiniumSize,MaxiumSize,ActualSize);
 784         return 0;
 785 }
 786
 787 /******************************************************************************
 788  *  NtDisplayString                             [NTDLL.@]
 789  *
 790  * writes a string to the nt-textmode screen eg. during startup
 791  */
 792 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
 793 {
 794     STRING stringA;
 795     NTSTATUS ret;
 796
 797     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
 798     {
 799         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
 800         RtlFreeAnsiString( &stringA );
 801     }
 802     return ret;
 803 }
 804
 805 /******************************************************************************
 806  *  NtPowerInformation                          [NTDLL.@]
 807  *
 808  */
 809 NTSTATUS WINAPI NtPowerInformation(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5)
 810 {
 811         FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3,x4,x5);
 812         return 0;
 813 }
 814
 815 /******************************************************************************
 816  *  NtShutdownSystem                            [NTDLL.@]
 817  *
 818  */
 819 NTSTATUS WINAPI NtShutdownSystem(DWORD x1)
 820 {
 821         FIXME("(0x%08lx),stub\n",x1);
 822         return 0;
 823 }
 824
 825 /******************************************************************************
 826  *  NtAllocateLocallyUniqueId (NTDLL.@)
 827  *
 828  * FIXME: the server should do that
 829  */
 830 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
 831 {
 832     static LUID luid = { SE_MAX_WELL_KNOWN_PRIVILEGE, 0 };
 833
 834     FIXME("%p\n", Luid);
 835
 836     if (!Luid)
 837         return STATUS_ACCESS_VIOLATION;
 838
 839     luid.LowPart++;
 840     if (luid.LowPart==0)
 841         luid.HighPart++;
 842     Luid->HighPart = luid.HighPart;
 843     Luid->LowPart = luid.LowPart;
 844
 845     return STATUS_SUCCESS;
 846 }
 847
 848 /******************************************************************************
 849  *        VerSetConditionMask   (NTDLL.@)
 850  */
 851 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
 852                                       BYTE dwConditionMask)
 853 {
 854     if(dwTypeBitMask == 0)
 855         return dwlConditionMask;
 856     dwConditionMask &= 0x07;
 857     if(dwConditionMask == 0)
 858         return dwlConditionMask;
 859
 860     if(dwTypeBitMask & VER_PRODUCT_TYPE)
 861         dwlConditionMask |= dwConditionMask << 7*3;
 862     else if (dwTypeBitMask & VER_SUITENAME)
 863         dwlConditionMask |= dwConditionMask << 6*3;
 864     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
 865         dwlConditionMask |= dwConditionMask << 5*3;
 866     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
 867         dwlConditionMask |= dwConditionMask << 4*3;
 868     else if (dwTypeBitMask & VER_PLATFORMID)
 869         dwlConditionMask |= dwConditionMask << 3*3;
 870     else if (dwTypeBitMask & VER_BUILDNUMBER)
 871         dwlConditionMask |= dwConditionMask << 2*3;
 872     else if (dwTypeBitMask & VER_MAJORVERSION)
 873         dwlConditionMask |= dwConditionMask << 1*3;
 874     else if (dwTypeBitMask & VER_MINORVERSION)
 875         dwlConditionMask |= dwConditionMask << 0*3;
 876     return dwlConditionMask;
 877 }
 878
 879 /******************************************************************************
 880  *        NtAlertThread   (NTDLL.@)
 881  */
 882 NTSTATUS WINAPI NtAlertThread(HANDLE ThreadHandle)
 883 {
 884     FIXME("%p\n", ThreadHandle);
 885     return STATUS_NOT_IMPLEMENTED;
 886 }