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   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #ifdef HAVE_SYS_PARAM_H
  28 # include <sys/param.h>
  29 #endif
  30 #ifdef HAVE_SYS_SYSCTL_H
  31 # include <sys/sysctl.h>
  32 #endif
  33 #ifdef HAVE_MACHINE_CPU_H
  34 # include <machine/cpu.h>
  35 #endif
  36 #ifdef HAVE_MACH_MACHINE_H
  37 # include <mach/machine.h>
  38 #endif
  39
  40 #include <ctype.h>
  41 #include <string.h>
  42 #include <stdarg.h>
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #ifdef HAVE_SYS_TIME_H
  46 # include <sys/time.h>
  47 #endif
  48 #include <time.h>
  49
  50 #define NONAMELESSUNION
  51 #include "ntstatus.h"
  52 #define WIN32_NO_STATUS
  53 #include "wine/debug.h"
  54 #include "wine/unicode.h"
  55 #include "windef.h"
  56 #include "winternl.h"
  57 #include "ntdll_misc.h"
  58 #include "wine/server.h"
  59 #include "ddk/wdm.h"
  60
  61 #ifdef __APPLE__
  62 #include <mach/mach_init.h>
  63 #include <mach/mach_host.h>
  64 #include <mach/vm_map.h>
  65 #endif
  66
  67 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  68
  69 /*
  70  *      Token
  71  */
  72
  73 /******************************************************************************
  74  *  NtDuplicateToken            [NTDLL.@]
  75  *  ZwDuplicateToken            [NTDLL.@]
  76  */
  77 NTSTATUS WINAPI NtDuplicateToken(
  78         IN HANDLE ExistingToken,
  79         IN ACCESS_MASK DesiredAccess,
  80         IN POBJECT_ATTRIBUTES ObjectAttributes,
  81         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  82         IN TOKEN_TYPE TokenType,
  83         OUT PHANDLE NewToken)
  84 {
  85     NTSTATUS status;
  86
  87     TRACE("(%p,0x%08x,%s,0x%08x,0x%08x,%p)\n",
  88           ExistingToken, DesiredAccess, debugstr_ObjectAttributes(ObjectAttributes),
  89           ImpersonationLevel, TokenType, NewToken);
  90
  91     if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
  92     {
  93         SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
  94         TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
  95             SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
  96             SecurityQOS->ContextTrackingMode,
  97             SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
  98         ImpersonationLevel = SecurityQOS->ImpersonationLevel;
  99     }
 100
 101     SERVER_START_REQ( duplicate_token )
 102     {
 103         req->handle              = wine_server_obj_handle( ExistingToken );
 104         req->access              = DesiredAccess;
 105         req->attributes          = ObjectAttributes ? ObjectAttributes->Attributes : 0;
 106         req->primary             = (TokenType == TokenPrimary);
 107         req->impersonation_level = ImpersonationLevel;
 108         status = wine_server_call( req );
 109         if (!status) *NewToken = wine_server_ptr_handle( reply->new_handle );
 110     }
 111     SERVER_END_REQ;
 112
 113     return status;
 114 }
 115
 116 /******************************************************************************
 117  *  NtOpenProcessToken          [NTDLL.@]
 118  *  ZwOpenProcessToken          [NTDLL.@]
 119  */
 120 NTSTATUS WINAPI NtOpenProcessToken(
 121         HANDLE ProcessHandle,
 122         DWORD DesiredAccess,
 123         HANDLE *TokenHandle)
 124 {
 125     return NtOpenProcessTokenEx( ProcessHandle, DesiredAccess, 0, TokenHandle );
 126 }
 127
 128 /******************************************************************************
 129  *  NtOpenProcessTokenEx   [NTDLL.@]
 130  *  ZwOpenProcessTokenEx   [NTDLL.@]
 131  */
 132 NTSTATUS WINAPI NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes,
 133                                       HANDLE *handle )
 134 {
 135     NTSTATUS ret;
 136
 137     TRACE("(%p,0x%08x,0x%08x,%p)\n", process, access, attributes, handle);
 138
 139     SERVER_START_REQ( open_token )
 140     {
 141         req->handle     = wine_server_obj_handle( process );
 142         req->access     = access;
 143         req->attributes = attributes;
 144         req->flags      = 0;
 145         ret = wine_server_call( req );
 146         if (!ret) *handle = wine_server_ptr_handle( reply->token );
 147     }
 148     SERVER_END_REQ;
 149     return ret;
 150 }
 151
 152 /******************************************************************************
 153  *  NtOpenThreadToken           [NTDLL.@]
 154  *  ZwOpenThreadToken           [NTDLL.@]
 155  */
 156 NTSTATUS WINAPI NtOpenThreadToken(
 157         HANDLE ThreadHandle,
 158         DWORD DesiredAccess,
 159         BOOLEAN OpenAsSelf,
 160         HANDLE *TokenHandle)
 161 {
 162     return NtOpenThreadTokenEx( ThreadHandle, DesiredAccess, OpenAsSelf, 0, TokenHandle );
 163 }
 164
 165 /******************************************************************************
 166  *  NtOpenThreadTokenEx   [NTDLL.@]
 167  *  ZwOpenThreadTokenEx   [NTDLL.@]
 168  */
 169 NTSTATUS WINAPI NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN as_self, DWORD attributes,
 170                                      HANDLE *handle )
 171 {
 172     NTSTATUS ret;
 173
 174     TRACE("(%p,0x%08x,%u,0x%08x,%p)\n", thread, access, as_self, attributes, handle );
 175
 176     SERVER_START_REQ( open_token )
 177     {
 178         req->handle     = wine_server_obj_handle( thread );
 179         req->access     = access;
 180         req->attributes = attributes;
 181         req->flags      = OPEN_TOKEN_THREAD;
 182         if (as_self) req->flags |= OPEN_TOKEN_AS_SELF;
 183         ret = wine_server_call( req );
 184         if (!ret) *handle = wine_server_ptr_handle( reply->token );
 185     }
 186     SERVER_END_REQ;
 187
 188     return ret;
 189 }
 190
 191 /******************************************************************************
 192  *  NtAdjustPrivilegesToken             [NTDLL.@]
 193  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 194  *
 195  * FIXME: parameters unsafe
 196  */
 197 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 198         IN HANDLE TokenHandle,
 199         IN BOOLEAN DisableAllPrivileges,
 200         IN PTOKEN_PRIVILEGES NewState,
 201         IN DWORD BufferLength,
 202         OUT PTOKEN_PRIVILEGES PreviousState,
 203         OUT PDWORD ReturnLength)
 204 {
 205     NTSTATUS ret;
 206
 207     TRACE("(%p,0x%08x,%p,0x%08x,%p,%p)\n",
 208         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 209
 210     SERVER_START_REQ( adjust_token_privileges )
 211     {
 212         req->handle = wine_server_obj_handle( TokenHandle );
 213         req->disable_all = DisableAllPrivileges;
 214         req->get_modified_state = (PreviousState != NULL);
 215         if (!DisableAllPrivileges)
 216         {
 217             wine_server_add_data( req, NewState->Privileges,
 218                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 219         }
 220         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 221             wine_server_set_reply( req, PreviousState->Privileges,
 222                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 223         ret = wine_server_call( req );
 224         if (PreviousState)
 225         {
 226             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 227             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 228         }
 229     }
 230     SERVER_END_REQ;
 231
 232     return ret;
 233 }
 234
 235 /******************************************************************************
 236 *  NtQueryInformationToken              [NTDLL.@]
 237 *  ZwQueryInformationToken              [NTDLL.@]
 238 *
 239 * NOTES
 240 *  Buffer for TokenUser:
 241 *   0x00 TOKEN_USER the PSID field points to the SID
 242 *   0x08 SID
 243 *
 244 */
 245 NTSTATUS WINAPI NtQueryInformationToken(
 246         HANDLE token,
 247         TOKEN_INFORMATION_CLASS tokeninfoclass,
 248         PVOID tokeninfo,
 249         ULONG tokeninfolength,
 250         PULONG retlen )
 251 {
 252     ULONG len;
 253     NTSTATUS status = STATUS_SUCCESS;
 254
 255     TRACE("(%p,%d,%p,%d,%p)\n",
 256           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 257
 258     switch (tokeninfoclass)
 259     {
 260     case TokenSource:
 261         len = sizeof(TOKEN_SOURCE);
 262         break;
 263     case TokenType:
 264         len = sizeof (TOKEN_TYPE);
 265         break;
 266     case TokenImpersonationLevel:
 267         len = sizeof(SECURITY_IMPERSONATION_LEVEL);
 268         break;
 269     case TokenStatistics:
 270         len = sizeof(TOKEN_STATISTICS);
 271         break;
 272     default:
 273         len = 0;
 274     }
 275
 276     if (retlen) *retlen = len;
 277
 278     if (tokeninfolength < len)
 279         return STATUS_BUFFER_TOO_SMALL;
 280
 281     switch (tokeninfoclass)
 282     {
 283     case TokenUser:
 284         SERVER_START_REQ( get_token_sid )
 285         {
 286             TOKEN_USER * tuser = tokeninfo;
 287             PSID sid = tuser + 1;
 288             DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
 289
 290             req->handle = wine_server_obj_handle( token );
 291             req->which_sid = tokeninfoclass;
 292             wine_server_set_reply( req, sid, sid_len );
 293             status = wine_server_call( req );
 294             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_USER);
 295             if (status == STATUS_SUCCESS)
 296             {
 297                 tuser->User.Sid = sid;
 298                 tuser->User.Attributes = 0;
 299             }
 300         }
 301         SERVER_END_REQ;
 302         break;
 303     case TokenGroups:
 304     {
 305         char stack_buffer[256];
 306         unsigned int server_buf_len = sizeof(stack_buffer);
 307         void *buffer = stack_buffer;
 308         BOOLEAN need_more_memory;
 309
 310         /* we cannot work out the size of the server buffer required for the
 311          * input size, since there are two factors affecting how much can be
 312          * stored in the buffer - number of groups and lengths of sids */
 313         do
 314         {
 315             need_more_memory = FALSE;
 316
 317             SERVER_START_REQ( get_token_groups )
 318             {
 319                 TOKEN_GROUPS *groups = tokeninfo;
 320
 321                 req->handle = wine_server_obj_handle( token );
 322                 wine_server_set_reply( req, buffer, server_buf_len );
 323                 status = wine_server_call( req );
 324                 if (status == STATUS_BUFFER_TOO_SMALL)
 325                 {
 326                     if (buffer == stack_buffer)
 327                         buffer = RtlAllocateHeap(GetProcessHeap(), 0, reply->user_len);
 328                     else
 329                         buffer = RtlReAllocateHeap(GetProcessHeap(), 0, buffer, reply->user_len);
 330                     if (!buffer) return STATUS_NO_MEMORY;
 331
 332                     server_buf_len = reply->user_len;
 333                     need_more_memory = TRUE;
 334                 }
 335                 else if (status == STATUS_SUCCESS)
 336                 {
 337                     struct token_groups *tg = buffer;
 338                     unsigned int *attr = (unsigned int *)(tg + 1);
 339                     ULONG i;
 340                     const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned int));
 341                     SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
 342                     ULONG needed_bytes = FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ) +
 343                         reply->user_len - non_sid_portion;
 344
 345                     if (retlen) *retlen = needed_bytes;
 346
 347                     if (needed_bytes <= tokeninfolength)
 348                     {
 349                         groups->GroupCount = tg->count;
 350                         memcpy( sids, (char *)buffer + non_sid_portion,
 351                                 reply->user_len - non_sid_portion );
 352
 353                         for (i = 0; i < tg->count; i++)
 354                         {
 355                             groups->Groups[i].Attributes = attr[i];
 356                             groups->Groups[i].Sid = sids;
 357                             sids = (SID *)((char *)sids + RtlLengthSid(sids));
 358                         }
 359                     }
 360                     else status = STATUS_BUFFER_TOO_SMALL;
 361                 }
 362                 else if (retlen) *retlen = 0;
 363             }
 364             SERVER_END_REQ;
 365         } while (need_more_memory);
 366         if (buffer != stack_buffer) RtlFreeHeap(GetProcessHeap(), 0, buffer);
 367         break;
 368     }
 369     case TokenPrimaryGroup:
 370         SERVER_START_REQ( get_token_sid )
 371         {
 372             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 373             PSID sid = tgroup + 1;
 374             DWORD sid_len = tokeninfolength < sizeof(TOKEN_PRIMARY_GROUP) ? 0 : tokeninfolength - sizeof(TOKEN_PRIMARY_GROUP);
 375
 376             req->handle = wine_server_obj_handle( token );
 377             req->which_sid = tokeninfoclass;
 378             wine_server_set_reply( req, sid, sid_len );
 379             status = wine_server_call( req );
 380             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_PRIMARY_GROUP);
 381             if (status == STATUS_SUCCESS)
 382                 tgroup->PrimaryGroup = sid;
 383         }
 384         SERVER_END_REQ;
 385         break;
 386     case TokenPrivileges:
 387         SERVER_START_REQ( get_token_privileges )
 388         {
 389             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 390             req->handle = wine_server_obj_handle( token );
 391             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 392                 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 393             status = wine_server_call( req );
 394             if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 395             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 396         }
 397         SERVER_END_REQ;
 398         break;
 399     case TokenOwner:
 400         SERVER_START_REQ( get_token_sid )
 401         {
 402             TOKEN_OWNER *towner = tokeninfo;
 403             PSID sid = towner + 1;
 404             DWORD sid_len = tokeninfolength < sizeof(TOKEN_OWNER) ? 0 : tokeninfolength - sizeof(TOKEN_OWNER);
 405
 406             req->handle = wine_server_obj_handle( token );
 407             req->which_sid = tokeninfoclass;
 408             wine_server_set_reply( req, sid, sid_len );
 409             status = wine_server_call( req );
 410             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_OWNER);
 411             if (status == STATUS_SUCCESS)
 412                 towner->Owner = sid;
 413         }
 414         SERVER_END_REQ;
 415         break;
 416     case TokenImpersonationLevel:
 417         SERVER_START_REQ( get_token_impersonation_level )
 418         {
 419             SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
 420             req->handle = wine_server_obj_handle( token );
 421             status = wine_server_call( req );
 422             if (status == STATUS_SUCCESS)
 423                 *impersonation_level = reply->impersonation_level;
 424         }
 425         SERVER_END_REQ;
 426         break;
 427     case TokenStatistics:
 428         SERVER_START_REQ( get_token_statistics )
 429         {
 430             TOKEN_STATISTICS *statistics = tokeninfo;
 431             req->handle = wine_server_obj_handle( token );
 432             status = wine_server_call( req );
 433             if (status == STATUS_SUCCESS)
 434             {
 435                 statistics->TokenId.LowPart  = reply->token_id.low_part;
 436                 statistics->TokenId.HighPart = reply->token_id.high_part;
 437                 statistics->AuthenticationId.LowPart  = 0; /* FIXME */
 438                 statistics->AuthenticationId.HighPart = 0; /* FIXME */
 439                 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
 440                 statistics->ExpirationTime.u.LowPart  = 0xffffffff;
 441                 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
 442                 statistics->ImpersonationLevel = reply->impersonation_level;
 443
 444                 /* kernel information not relevant to us */
 445                 statistics->DynamicCharged = 0;
 446                 statistics->DynamicAvailable = 0;
 447
 448                 statistics->GroupCount = reply->group_count;
 449                 statistics->PrivilegeCount = reply->privilege_count;
 450                 statistics->ModifiedId.LowPart  = reply->modified_id.low_part;
 451                 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
 452             }
 453         }
 454         SERVER_END_REQ;
 455         break;
 456     case TokenType:
 457         SERVER_START_REQ( get_token_statistics )
 458         {
 459             TOKEN_TYPE *token_type = tokeninfo;
 460             req->handle = wine_server_obj_handle( token );
 461             status = wine_server_call( req );
 462             if (status == STATUS_SUCCESS)
 463                 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
 464         }
 465         SERVER_END_REQ;
 466         break;
 467     case TokenDefaultDacl:
 468         SERVER_START_REQ( get_token_default_dacl )
 469         {
 470             TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
 471             ACL *acl = (ACL *)(default_dacl + 1);
 472             DWORD acl_len;
 473
 474             if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
 475             else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
 476
 477             req->handle = wine_server_obj_handle( token );
 478             wine_server_set_reply( req, acl, acl_len );
 479             status = wine_server_call( req );
 480
 481             if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
 482             if (status == STATUS_SUCCESS)
 483             {
 484                 if (reply->acl_len)
 485                     default_dacl->DefaultDacl = acl;
 486                 else
 487                     default_dacl->DefaultDacl = NULL;
 488             }
 489         }
 490         SERVER_END_REQ;
 491         break;
 492     default:
 493         {
 494             ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
 495             return STATUS_NOT_IMPLEMENTED;
 496         }
 497     }
 498     return status;
 499 }
 500
 501 /******************************************************************************
 502 *  NtSetInformationToken                [NTDLL.@]
 503 *  ZwSetInformationToken                [NTDLL.@]
 504 */
 505 NTSTATUS WINAPI NtSetInformationToken(
 506         HANDLE TokenHandle,
 507         TOKEN_INFORMATION_CLASS TokenInformationClass,
 508         PVOID TokenInformation,
 509         ULONG TokenInformationLength)
 510 {
 511     NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
 512
 513     TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
 514            TokenInformation, TokenInformationLength);
 515
 516     switch (TokenInformationClass)
 517     {
 518     case TokenDefaultDacl:
 519         if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
 520         {
 521             ret = STATUS_INFO_LENGTH_MISMATCH;
 522             break;
 523         }
 524         if (!TokenInformation)
 525         {
 526             ret = STATUS_ACCESS_VIOLATION;
 527             break;
 528         }
 529         SERVER_START_REQ( set_token_default_dacl )
 530         {
 531             ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
 532             WORD size;
 533
 534             if (acl) size = acl->AclSize;
 535             else size = 0;
 536
 537             req->handle = wine_server_obj_handle( TokenHandle );
 538             wine_server_add_data( req, acl, size );
 539             ret = wine_server_call( req );
 540         }
 541         SERVER_END_REQ;
 542         break;
 543     default:
 544         FIXME("unimplemented class %u\n", TokenInformationClass);
 545         break;
 546     }
 547
 548     return ret;
 549 }
 550
 551 /******************************************************************************
 552 *  NtAdjustGroupsToken          [NTDLL.@]
 553 *  ZwAdjustGroupsToken          [NTDLL.@]
 554 */
 555 NTSTATUS WINAPI NtAdjustGroupsToken(
 556         HANDLE TokenHandle,
 557         BOOLEAN ResetToDefault,
 558         PTOKEN_GROUPS NewState,
 559         ULONG BufferLength,
 560         PTOKEN_GROUPS PreviousState,
 561         PULONG ReturnLength)
 562 {
 563     FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
 564           NewState, BufferLength, PreviousState, ReturnLength);
 565     return STATUS_NOT_IMPLEMENTED;
 566 }
 567
 568 /******************************************************************************
 569 *  NtPrivilegeCheck             [NTDLL.@]
 570 *  ZwPrivilegeCheck             [NTDLL.@]
 571 */
 572 NTSTATUS WINAPI NtPrivilegeCheck(
 573     HANDLE ClientToken,
 574     PPRIVILEGE_SET RequiredPrivileges,
 575     PBOOLEAN Result)
 576 {
 577     NTSTATUS status;
 578     SERVER_START_REQ( check_token_privileges )
 579     {
 580         req->handle = wine_server_obj_handle( ClientToken );
 581         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 582         wine_server_add_data( req, RequiredPrivileges->Privilege,
 583             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 584         wine_server_set_reply( req, RequiredPrivileges->Privilege,
 585             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 586
 587         status = wine_server_call( req );
 588
 589         if (status == STATUS_SUCCESS)
 590             *Result = (reply->has_privileges ? TRUE : FALSE);
 591     }
 592     SERVER_END_REQ;
 593     return status;
 594 }
 595
 596 /*
 597  *      Section
 598  */
 599
 600 /******************************************************************************
 601  *  NtQuerySection      [NTDLL.@]
 602  */
 603 NTSTATUS WINAPI NtQuerySection(
 604         IN HANDLE SectionHandle,
 605         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 606         OUT PVOID SectionInformation,
 607         IN ULONG Length,
 608         OUT PULONG ResultLength)
 609 {
 610         FIXME("(%p,%d,%p,0x%08x,%p) stub!\n",
 611         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 612         return 0;
 613 }
 614
 615 /*
 616  *      ports
 617  */
 618
 619 /******************************************************************************
 620  *  NtCreatePort                [NTDLL.@]
 621  *  ZwCreatePort                [NTDLL.@]
 622  */
 623 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 624                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 625 {
 626   FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
 627         MaxConnectInfoLength,MaxDataLength,reserved);
 628   return STATUS_NOT_IMPLEMENTED;
 629 }
 630
 631 /******************************************************************************
 632  *  NtConnectPort               [NTDLL.@]
 633  *  ZwConnectPort               [NTDLL.@]
 634  */
 635 NTSTATUS WINAPI NtConnectPort(
 636         PHANDLE PortHandle,
 637         PUNICODE_STRING PortName,
 638         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 639         PLPC_SECTION_WRITE WriteSection,
 640         PLPC_SECTION_READ ReadSection,
 641         PULONG MaximumMessageLength,
 642         PVOID ConnectInfo,
 643         PULONG pConnectInfoLength)
 644 {
 645     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 646           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 647           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 648           pConnectInfoLength);
 649     if (ConnectInfo && pConnectInfoLength)
 650         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 651     return STATUS_NOT_IMPLEMENTED;
 652 }
 653
 654 /******************************************************************************
 655  *  NtSecureConnectPort                (NTDLL.@)
 656  *  ZwSecureConnectPort                (NTDLL.@)
 657  */
 658 NTSTATUS WINAPI NtSecureConnectPort(
 659         PHANDLE PortHandle,
 660         PUNICODE_STRING PortName,
 661         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 662         PLPC_SECTION_WRITE WriteSection,
 663         PSID pSid,
 664         PLPC_SECTION_READ ReadSection,
 665         PULONG MaximumMessageLength,
 666         PVOID ConnectInfo,
 667         PULONG pConnectInfoLength)
 668 {
 669     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p,%p),stub!\n",
 670           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 671           WriteSection,pSid,ReadSection,MaximumMessageLength,ConnectInfo,
 672           pConnectInfoLength);
 673     return STATUS_NOT_IMPLEMENTED;
 674 }
 675
 676 /******************************************************************************
 677  *  NtListenPort                [NTDLL.@]
 678  *  ZwListenPort                [NTDLL.@]
 679  */
 680 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 681 {
 682   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 683   return STATUS_NOT_IMPLEMENTED;
 684 }
 685
 686 /******************************************************************************
 687  *  NtAcceptConnectPort [NTDLL.@]
 688  *  ZwAcceptConnectPort [NTDLL.@]
 689  */
 690 NTSTATUS WINAPI NtAcceptConnectPort(
 691         PHANDLE PortHandle,
 692         ULONG PortIdentifier,
 693         PLPC_MESSAGE pLpcMessage,
 694         BOOLEAN Accept,
 695         PLPC_SECTION_WRITE WriteSection,
 696         PLPC_SECTION_READ ReadSection)
 697 {
 698   FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
 699         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 700   return STATUS_NOT_IMPLEMENTED;
 701 }
 702
 703 /******************************************************************************
 704  *  NtCompleteConnectPort       [NTDLL.@]
 705  *  ZwCompleteConnectPort       [NTDLL.@]
 706  */
 707 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 708 {
 709   FIXME("(%p),stub!\n",PortHandle);
 710   return STATUS_NOT_IMPLEMENTED;
 711 }
 712
 713 /******************************************************************************
 714  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 715  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 716  */
 717 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 718 {
 719   FIXME("(%p),stub!\n",PortHandle);
 720   return STATUS_NOT_IMPLEMENTED;
 721 }
 722
 723 /******************************************************************************
 724  *  NtRequestWaitReplyPort              [NTDLL.@]
 725  *  ZwRequestWaitReplyPort              [NTDLL.@]
 726  */
 727 NTSTATUS WINAPI NtRequestWaitReplyPort(
 728         HANDLE PortHandle,
 729         PLPC_MESSAGE pLpcMessageIn,
 730         PLPC_MESSAGE pLpcMessageOut)
 731 {
 732   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 733   if(pLpcMessageIn)
 734   {
 735     TRACE("Message to send:\n");
 736     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 737     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 738     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 739     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 740     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 741     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 742     TRACE("\tMessageId           = %lu\n",pLpcMessageIn->MessageId);
 743     TRACE("\tSectionSize         = %lu\n",pLpcMessageIn->SectionSize);
 744     TRACE("\tData                = %s\n",
 745       debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 746   }
 747   return STATUS_NOT_IMPLEMENTED;
 748 }
 749
 750 /******************************************************************************
 751  *  NtReplyWaitReceivePort      [NTDLL.@]
 752  *  ZwReplyWaitReceivePort      [NTDLL.@]
 753  */
 754 NTSTATUS WINAPI NtReplyWaitReceivePort(
 755         HANDLE PortHandle,
 756         PULONG PortIdentifier,
 757         PLPC_MESSAGE ReplyMessage,
 758         PLPC_MESSAGE Message)
 759 {
 760   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 761   return STATUS_NOT_IMPLEMENTED;
 762 }
 763
 764 /*
 765  *      Misc
 766  */
 767
 768  /******************************************************************************
 769  *  NtSetIntervalProfile        [NTDLL.@]
 770  *  ZwSetIntervalProfile        [NTDLL.@]
 771  */
 772 NTSTATUS WINAPI NtSetIntervalProfile(
 773         ULONG Interval,
 774         KPROFILE_SOURCE Source)
 775 {
 776     FIXME("%u,%d\n", Interval, Source);
 777     return STATUS_SUCCESS;
 778 }
 779
 780 static  SYSTEM_CPU_INFORMATION cached_sci;
 781 static  ULONGLONG cpuHz = 1000000000; /* default to a 1GHz */
 782
 783 #define AUTH    0x68747541      /* "Auth" */
 784 #define ENTI    0x69746e65      /* "enti" */
 785 #define CAMD    0x444d4163      /* "cAMD" */
 786
 787 /* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
 788  * We are compiled with -fPIC, so we can't clobber ebx.
 789  */
 790 static inline void do_cpuid(unsigned int ax, unsigned int *p)
 791 {
 792 #ifdef __i386__
 793         __asm__("pushl %%ebx\n\t"
 794                 "cpuid\n\t"
 795                 "movl %%ebx, %%esi\n\t"
 796                 "popl %%ebx"
 797                 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
 798                 :  "0" (ax));
 799 #endif
 800 }
 801
 802 /* From xf86info havecpuid.c 1.11 */
 803 static inline int have_cpuid(void)
 804 {
 805 #ifdef __i386__
 806         unsigned int f1, f2;
 807         __asm__("pushfl\n\t"
 808                 "pushfl\n\t"
 809                 "popl %0\n\t"
 810                 "movl %0,%1\n\t"
 811                 "xorl %2,%0\n\t"
 812                 "pushl %0\n\t"
 813                 "popfl\n\t"
 814                 "pushfl\n\t"
 815                 "popl %0\n\t"
 816                 "popfl"
 817                 : "=&r" (f1), "=&r" (f2)
 818                 : "ir" (0x00200000));
 819         return ((f1^f2) & 0x00200000) != 0;
 820 #else
 821         return 0;
 822 #endif
 823 }
 824
 825 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
 826 {
 827     unsigned int regs[4], regs2[4];
 828
 829     if (!have_cpuid()) return;
 830
 831     do_cpuid(0x00000000, regs);  /* get standard cpuid level and vendor name */
 832     if (regs[0]>=0x00000001)   /* Check for supported cpuid version */
 833     {
 834         do_cpuid(0x00000001, regs2); /* get cpu features */
 835         switch ((regs2[0] >> 8) & 0xf)  /* cpu family */
 836         {
 837         case 3: info->Level = 3;        break;
 838         case 4: info->Level = 4;        break;
 839         case 5: info->Level = 5;        break;
 840         case 15: /* PPro/2/3/4 has same info as P1 */
 841         case 6: info->Level = 6;         break;
 842         default:
 843             FIXME("unknown cpu family %d, please report! (-> setting to 386)\n",
 844                   (regs2[0] >> 8)&0xf);
 845             info->Level = 3;
 846             break;
 847         }
 848         user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED]       = !(regs2[3] & 1);
 849         user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE]   = (regs2[3] & (1 << 4 )) >> 4;
 850         user_shared_data->ProcessorFeatures[PF_PAE_ENABLED]                   = (regs2[3] & (1 << 6 )) >> 6;
 851         user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE]       = (regs2[3] & (1 << 8 )) >> 8;
 852         user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE]    = (regs2[3] & (1 << 23)) >> 23;
 853         user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE]   = (regs2[3] & (1 << 25)) >> 25;
 854         user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 26)) >> 26;
 855
 856         if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
 857         {
 858             do_cpuid(0x80000000, regs);  /* get vendor cpuid level */
 859             if (regs[0] >= 0x80000001)
 860             {
 861                 do_cpuid(0x80000001, regs2);  /* get vendor features */
 862                 user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 31 )) >> 31;
 863             }
 864         }
 865     }
 866 }
 867
 868 /******************************************************************
 869  *              fill_cpu_info
 870  *
 871  * inits a couple of places with CPU related information:
 872  * - cached_sci & cpuHZ in this file
 873  * - Peb->NumberOfProcessors
 874  * - SharedUserData->ProcessFeatures[] array
 875  *
 876  * It creates a registry subhierarchy, looking like:
 877  * "\HARDWARE\DESCRIPTION\System\CentralProcessor\<processornumber>\Identifier (CPU x86)".
 878  * Note that there is a hierarchy for every processor installed, so this
 879  * supports multiprocessor systems. This is done like Win95 does it, I think.
 880  *
 881  * It creates some registry entries in the environment part:
 882  * "\HKLM\System\CurrentControlSet\Control\Session Manager\Environment". These are
 883  * always present. When deleted, Windows will add them again.
 884  */
 885 void fill_cpu_info(void)
 886 {
 887     memset(&cached_sci, 0, sizeof(cached_sci));
 888     /* choose sensible defaults ...
 889      * FIXME: perhaps overridable with precompiler flags?
 890      */
 891     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_INTEL;
 892     cached_sci.Level            = 5; /* 586 */
 893     cached_sci.Revision         = 0;
 894     cached_sci.Reserved         = 0;
 895     cached_sci.FeatureSet       = 0x1fff; /* FIXME: set some sensible defaults out of ProcessFeatures[] */
 896
 897     NtCurrentTeb()->Peb->NumberOfProcessors = 1;
 898
 899     /* Hmm, reasonable processor feature defaults? */
 900
 901 #ifdef linux
 902     {
 903         char line[200];
 904         FILE *f = fopen ("/proc/cpuinfo", "r");
 905
 906         if (!f)
 907                 return;
 908         while (fgets(line,200,f) != NULL)
 909         {
 910             char        *s,*value;
 911
 912             /* NOTE: the ':' is the only character we can rely on */
 913             if (!(value = strchr(line,':')))
 914                 continue;
 915
 916             /* terminate the valuename */
 917             s = value - 1;
 918             while ((s >= line) && ((*s == ' ') || (*s == '\t'))) s--;
 919             *(s + 1) = '\0';
 920
 921             /* and strip leading spaces from value */
 922             value += 1;
 923             while (*value==' ') value++;
 924             if ((s = strchr(value,'\n')))
 925                 *s='\0';
 926
 927             if (!strcasecmp(line, "processor"))
 928             {
 929                 /* processor number counts up... */
 930                 unsigned int x;
 931
 932                 if (sscanf(value, "%d",&x))
 933                     if (x + 1 > NtCurrentTeb()->Peb->NumberOfProcessors)
 934                         NtCurrentTeb()->Peb->NumberOfProcessors = x + 1;
 935
 936                 continue;
 937             }
 938             if (!strcasecmp(line, "model"))
 939             {
 940                 /* First part of Revision */
 941                 int     x;
 942
 943                 if (sscanf(value, "%d",&x))
 944                     cached_sci.Revision = cached_sci.Revision | (x << 8);
 945
 946                 continue;
 947             }
 948
 949             /* 2.1 method */
 950             if (!strcasecmp(line, "cpu family"))
 951             {
 952                 if (isdigit(value[0]))
 953                 {
 954                     cached_sci.Level = atoi(value);
 955                 }
 956                 continue;
 957             }
 958             /* old 2.0 method */
 959             if (!strcasecmp(line, "cpu"))
 960             {
 961                 if (isdigit(value[0]) && value[1] == '8' && value[2] == '6' && value[3] == 0)
 962                 {
 963                     switch (cached_sci.Level = value[0] - '0')
 964                     {
 965                     case 3:
 966                     case 4:
 967                     case 5:
 968                     case 6:
 969                         break;
 970                     default:
 971                         FIXME("unknown Linux 2.0 cpu family '%s', please report ! (-> setting to 386)\n", value);
 972                         cached_sci.Level = 3;
 973                         break;
 974                     }
 975                 }
 976                 continue;
 977             }
 978             if (!strcasecmp(line, "stepping"))
 979             {
 980                 /* Second part of Revision */
 981                 int     x;
 982
 983                 if (sscanf(value, "%d",&x))
 984                     cached_sci.Revision = cached_sci.Revision | x;
 985                 continue;
 986             }
 987             if (!strcasecmp(line, "cpu MHz"))
 988             {
 989                 double cmz;
 990                 if (sscanf( value, "%lf", &cmz ) == 1)
 991                 {
 992                     /* SYSTEMINFO doesn't have a slot for cpu speed, so store in a global */
 993                     cpuHz = cmz * 1000 * 1000;
 994                 }
 995                 continue;
 996             }
 997             if (!strcasecmp(line, "fdiv_bug"))
 998             {
 999                 if (!strncasecmp(value, "yes",3))
1000                     user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_PRECISION_ERRATA] = TRUE;
1001                 continue;
1002             }
1003             if (!strcasecmp(line, "fpu"))
1004             {
1005                 if (!strncasecmp(value, "no",2))
1006                     user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1007                 continue;
1008             }
1009             if (!strcasecmp(line, "flags") || !strcasecmp(line, "features"))
1010             {
1011                 if (strstr(value, "cx8"))
1012                     user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1013                 if (strstr(value, "mmx"))
1014                     user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1015                 if (strstr(value, "tsc"))
1016                     user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1017                 if (strstr(value, "3dnow"))
1018                     user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
1019                 /* This will also catch sse2, but we have sse itself
1020                  * if we have sse2, so no problem */
1021                 if (strstr(value, "sse"))
1022                     user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
1023                 if (strstr(value, "sse2"))
1024                     user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
1025                 if (strstr(value, "pae"))
1026                     user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = TRUE;
1027
1028                 continue;
1029             }
1030         }
1031         fclose(f);
1032     }
1033 #elif defined (__NetBSD__)
1034     {
1035         int mib[2];
1036         int value;
1037         size_t val_len;
1038         char model[256];
1039         char *cpuclass;
1040         FILE *f = fopen("/var/run/dmesg.boot", "r");
1041
1042         /* first deduce as much as possible from the sysctls */
1043         mib[0] = CTL_MACHDEP;
1044 #ifdef CPU_FPU_PRESENT
1045         mib[1] = CPU_FPU_PRESENT;
1046         val_len = sizeof(value);
1047         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1048             user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !value;
1049 #endif
1050 #ifdef CPU_SSE
1051         mib[1] = CPU_SSE;   /* this should imply MMX */
1052         val_len = sizeof(value);
1053         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1054             if (value) user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1055 #endif
1056 #ifdef CPU_SSE2
1057         mib[1] = CPU_SSE2;  /* this should imply MMX */
1058         val_len = sizeof(value);
1059         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1060             if (value) user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1061 #endif
1062         mib[0] = CTL_HW;
1063         mib[1] = HW_NCPU;
1064         val_len = sizeof(value);
1065         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1066             if (value > NtCurrentTeb()->Peb->NumberOfProcessors)
1067                 NtCurrentTeb()->Peb->NumberOfProcessors = value;
1068         mib[1] = HW_MODEL;
1069         val_len = sizeof(model)-1;
1070         if (sysctl(mib, 2, model, &val_len, NULL, 0) >= 0)
1071         {
1072             model[val_len] = '\0'; /* just in case */
1073             cpuclass = strstr(model, "-class");
1074             if (cpuclass != NULL) {
1075                 while(cpuclass > model && cpuclass[0] != '(') cpuclass--;
1076                 if (!strncmp(cpuclass+1, "386", 3))
1077                 {
1078                     cached_sci.Level= 3;
1079                 }
1080                 if (!strncmp(cpuclass+1, "486", 3))
1081                 {
1082                     cached_sci.Level= 4;
1083                 }
1084                 if (!strncmp(cpuclass+1, "586", 3))
1085                 {
1086                     cached_sci.Level= 5;
1087                 }
1088                 if (!strncmp(cpuclass+1, "686", 3))
1089                 {
1090                     cached_sci.Level= 6;
1091                     /* this should imply MMX */
1092                     user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1093                 }
1094             }
1095         }
1096
1097         /* it may be worth reading from /var/run/dmesg.boot for
1098            additional information such as CX8, MMX and TSC
1099            (however this information should be considered less
1100            reliable than that from the sysctl calls) */
1101         if (f != NULL)
1102         {
1103             while (fgets(model, 255, f) != NULL)
1104             {
1105                 int cpu, features;
1106                 if (sscanf(model, "cpu%d: features %x<", &cpu, &features) == 2)
1107                 {
1108                     /* we could scan the string but it is easier
1109                        to test the bits directly */
1110                     if (features & 0x1)
1111                         user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1112                     if (features & 0x10)
1113                         user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1114                     if (features & 0x100)
1115                         user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1116                     if (features & 0x800000)
1117                         user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1118
1119                     break;
1120                 }
1121             }
1122             fclose(f);
1123         }
1124     }
1125 #elif defined(__FreeBSD__)
1126     {
1127         int ret, num;
1128         size_t len;
1129
1130         get_cpuinfo( &cached_sci );
1131
1132         /* Check for OS support of SSE -- Is this used, and should it be sse1 or sse2? */
1133         /*len = sizeof(num);
1134           ret = sysctlbyname("hw.instruction_sse", &num, &len, NULL, 0);
1135           if (!ret)
1136           user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = num;*/
1137
1138         len = sizeof(num);
1139         ret = sysctlbyname("hw.ncpu", &num, &len, NULL, 0);
1140         if (!ret)
1141             NtCurrentTeb()->Peb->NumberOfProcessors = num;
1142
1143         len = sizeof(num);
1144         if (!sysctlbyname("dev.cpu.0.freq", &num, &len, NULL, 0))
1145             cpuHz = num * 1000 * 1000;
1146     }
1147 #elif defined(__sun)
1148     {
1149         int num = sysconf( _SC_NPROCESSORS_ONLN );
1150
1151         if (num == -1) num = 1;
1152         get_cpuinfo( &cached_sci );
1153         NtCurrentTeb()->Peb->NumberOfProcessors = num;
1154     }
1155 #elif defined (__OpenBSD__)
1156     {
1157         int mib[2], num;
1158         size_t len;
1159
1160         mib[0] = CTL_HW;
1161         mib[1] = HW_NCPU;
1162         len = sizeof(num);
1163
1164         num = sysctl(mib, 2, &num, &len, NULL, 0);
1165         NtCurrentTeb()->Peb->NumberOfProcessors = num;
1166     }
1167 #elif defined (__APPLE__)
1168     {
1169         size_t valSize;
1170         unsigned long long longVal;
1171         int value;
1172         int cputype;
1173         char buffer[256];
1174
1175         valSize = sizeof(int);
1176         if (sysctlbyname ("hw.optional.floatingpoint", &value, &valSize, NULL, 0) == 0)
1177         {
1178             if (value)
1179                 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = FALSE;
1180             else
1181                 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1182         }
1183         valSize = sizeof(int);
1184         if (sysctlbyname ("hw.ncpu", &value, &valSize, NULL, 0) == 0)
1185             NtCurrentTeb()->Peb->NumberOfProcessors = value;
1186
1187         /* FIXME: we don't use the "hw.activecpu" value... but the cached one */
1188
1189         valSize = sizeof(int);
1190         if (sysctlbyname ("hw.cputype", &cputype, &valSize, NULL, 0) == 0)
1191         {
1192             switch (cputype)
1193             {
1194             case CPU_TYPE_POWERPC:
1195                 cached_sci.Architecture = PROCESSOR_ARCHITECTURE_PPC;
1196                 valSize = sizeof(int);
1197                 if (sysctlbyname ("hw.cpusubtype", &value, &valSize, NULL, 0) == 0)
1198                 {
1199                     switch (value)
1200                     {
1201                     case CPU_SUBTYPE_POWERPC_601:
1202                     case CPU_SUBTYPE_POWERPC_602:       cached_sci.Level = 1;   break;
1203                     case CPU_SUBTYPE_POWERPC_603:       cached_sci.Level = 3;   break;
1204                     case CPU_SUBTYPE_POWERPC_603e:
1205                     case CPU_SUBTYPE_POWERPC_603ev:     cached_sci.Level = 6;   break;
1206                     case CPU_SUBTYPE_POWERPC_604:       cached_sci.Level = 4;   break;
1207                     case CPU_SUBTYPE_POWERPC_604e:      cached_sci.Level = 9;   break;
1208                     case CPU_SUBTYPE_POWERPC_620:       cached_sci.Level = 20;  break;
1209                     case CPU_SUBTYPE_POWERPC_750:       /* G3/G4 derive from 603 so ... */
1210                     case CPU_SUBTYPE_POWERPC_7400:
1211                     case CPU_SUBTYPE_POWERPC_7450:      cached_sci.Level = 6;   break;
1212                     case CPU_SUBTYPE_POWERPC_970:       cached_sci.Level = 9;
1213                         /* :o) user_shared_data->ProcessorFeatures[PF_ALTIVEC_INSTRUCTIONS_AVAILABLE] ;-) */
1214                         break;
1215                     default: break;
1216                     }
1217                 }
1218                 break; /* CPU_TYPE_POWERPC */
1219             case CPU_TYPE_I386:
1220                 cached_sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
1221                 valSize = sizeof(int);
1222                 if (sysctlbyname ("machdep.cpu.family", &value, &valSize, NULL, 0) == 0)
1223                 {
1224                     cached_sci.Level = value;
1225                 }
1226                 valSize = sizeof(int);
1227                 if (sysctlbyname ("machdep.cpu.model", &value, &valSize, NULL, 0) == 0)
1228                     cached_sci.Revision = (value << 8);
1229                 valSize = sizeof(int);
1230                 if (sysctlbyname ("machdep.cpu.stepping", &value, &valSize, NULL, 0) == 0)
1231                     cached_sci.Revision |= value;
1232                 valSize = sizeof(buffer);
1233                 if (sysctlbyname ("machdep.cpu.features", buffer, &valSize, NULL, 0) == 0)
1234                 {
1235                     cached_sci.Revision |= value;
1236                     if (strstr(buffer, "CX8"))   user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1237                     if (strstr(buffer, "MMX"))   user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1238                     if (strstr(buffer, "TSC"))   user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1239                     if (strstr(buffer, "3DNOW")) user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
1240                     if (strstr(buffer, "SSE"))   user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
1241                     if (strstr(buffer, "SSE2"))  user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
1242                     if (strstr(buffer, "PAE"))   user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = TRUE;
1243                 }
1244                 break; /* CPU_TYPE_I386 */
1245             default: break;
1246             } /* switch (cputype) */
1247         }
1248         valSize = sizeof(longVal);
1249         if (!sysctlbyname("hw.cpufrequency", &longVal, &valSize, NULL, 0))
1250             cpuHz = longVal;
1251     }
1252 #else
1253     FIXME("not yet supported on this system\n");
1254 #endif
1255     TRACE("<- CPU arch %d, level %d, rev %d, features 0x%x\n",
1256           cached_sci.Architecture, cached_sci.Level, cached_sci.Revision, cached_sci.FeatureSet);
1257 }
1258
1259 /******************************************************************************
1260  * NtQuerySystemInformation [NTDLL.@]
1261  * ZwQuerySystemInformation [NTDLL.@]
1262  *
1263  * ARGUMENTS:
1264  *  SystemInformationClass      Index to a certain information structure
1265  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
1266  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
1267  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
1268  *      observed (class/len):
1269  *              0x0/0x2c
1270  *              0x12/0x18
1271  *              0x2/0x138
1272  *              0x8/0x600
1273  *              0x25/0xc
1274  *  SystemInformation   caller supplies storage for the information structure
1275  *  Length              size of the structure
1276  *  ResultLength        Data written
1277  */
1278 NTSTATUS WINAPI NtQuerySystemInformation(
1279         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
1280         OUT PVOID SystemInformation,
1281         IN ULONG Length,
1282         OUT PULONG ResultLength)
1283 {
1284     NTSTATUS    ret = STATUS_SUCCESS;
1285     ULONG       len = 0;
1286
1287     TRACE("(0x%08x,%p,0x%08x,%p)\n",
1288           SystemInformationClass,SystemInformation,Length,ResultLength);
1289
1290     switch (SystemInformationClass)
1291     {
1292     case SystemBasicInformation:
1293         {
1294             SYSTEM_BASIC_INFORMATION sbi;
1295
1296             virtual_get_system_info( &sbi );
1297             len = sizeof(sbi);
1298
1299             if ( Length == len)
1300             {
1301                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1302                 else memcpy( SystemInformation, &sbi, len);
1303             }
1304             else ret = STATUS_INFO_LENGTH_MISMATCH;
1305         }
1306         break;
1307     case SystemCpuInformation:
1308         if (Length >= (len = sizeof(cached_sci)))
1309         {
1310             if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1311             else memcpy(SystemInformation, &cached_sci, len);
1312         }
1313         else ret = STATUS_INFO_LENGTH_MISMATCH;
1314         break;
1315     case SystemPerformanceInformation:
1316         {
1317             SYSTEM_PERFORMANCE_INFORMATION spi;
1318             static BOOL fixme_written = FALSE;
1319
1320             memset(&spi, 0 , sizeof(spi));
1321             len = sizeof(spi);
1322
1323             if (Length >= len)
1324             {
1325                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1326                 else memcpy( SystemInformation, &spi, len);
1327             }
1328             else ret = STATUS_INFO_LENGTH_MISMATCH;
1329             if(!fixme_written) {
1330                 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
1331                 fixme_written = TRUE;
1332             }
1333         }
1334         break;
1335     case SystemTimeOfDayInformation:
1336         {
1337             SYSTEM_TIMEOFDAY_INFORMATION sti;
1338
1339             memset(&sti, 0 , sizeof(sti));
1340
1341             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
1342             sti.liKeBootTime.QuadPart = server_start_time;
1343
1344             if (Length <= sizeof(sti))
1345             {
1346                 len = Length;
1347                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1348                 else memcpy( SystemInformation, &sti, Length);
1349             }
1350             else ret = STATUS_INFO_LENGTH_MISMATCH;
1351         }
1352         break;
1353     case SystemProcessInformation:
1354         {
1355             SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
1356             SYSTEM_PROCESS_INFORMATION* last = NULL;
1357             HANDLE hSnap = 0;
1358             WCHAR procname[1024];
1359             WCHAR* exename;
1360             DWORD wlen = 0;
1361             DWORD procstructlen = 0;
1362
1363             SERVER_START_REQ( create_snapshot )
1364             {
1365                 req->flags      = SNAP_PROCESS | SNAP_THREAD;
1366                 req->attributes = 0;
1367                 if (!(ret = wine_server_call( req )))
1368                     hSnap = wine_server_ptr_handle( reply->handle );
1369             }
1370             SERVER_END_REQ;
1371             len = 0;
1372             while (ret == STATUS_SUCCESS)
1373             {
1374                 SERVER_START_REQ( next_process )
1375                 {
1376                     req->handle = wine_server_obj_handle( hSnap );
1377                     req->reset = (len == 0);
1378                     wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
1379                     if (!(ret = wine_server_call( req )))
1380                     {
1381                         /* Make sure procname is 0 terminated */
1382                         procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1383
1384                         /* Get only the executable name, not the path */
1385                         if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
1386                         else exename = procname;
1387
1388                         wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
1389
1390                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
1391
1392                         if (Length >= len + procstructlen)
1393                         {
1394                             /* ftCreationTime, ftUserTime, ftKernelTime;
1395                              * vmCounters, ioCounters
1396                              */
1397
1398                             memset(spi, 0, sizeof(*spi));
1399
1400                             spi->NextEntryOffset = procstructlen - wlen;
1401                             spi->dwThreadCount = reply->threads;
1402
1403                             /* spi->pszProcessName will be set later on */
1404
1405                             spi->dwBasePriority = reply->priority;
1406                             spi->UniqueProcessId = UlongToHandle(reply->pid);
1407                             spi->ParentProcessId = UlongToHandle(reply->ppid);
1408                             spi->HandleCount = reply->handles;
1409
1410                             /* spi->ti will be set later on */
1411
1412                             len += procstructlen;
1413                         }
1414                         else ret = STATUS_INFO_LENGTH_MISMATCH;
1415                     }
1416                 }
1417                 SERVER_END_REQ;
1418
1419                 if (ret != STATUS_SUCCESS)
1420                 {
1421                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1422                     break;
1423                 }
1424                 else /* Length is already checked for */
1425                 {
1426                     int     i, j;
1427
1428                     /* set thread info */
1429                     i = j = 0;
1430                     while (ret == STATUS_SUCCESS)
1431                     {
1432                         SERVER_START_REQ( next_thread )
1433                         {
1434                             req->handle = wine_server_obj_handle( hSnap );
1435                             req->reset = (j == 0);
1436                             if (!(ret = wine_server_call( req )))
1437                             {
1438                                 j++;
1439                                 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
1440                                 {
1441                                     /* ftKernelTime, ftUserTime, ftCreateTime;
1442                                      * dwTickCount, dwStartAddress
1443                                      */
1444
1445                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
1446
1447                                     spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
1448                                     spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
1449                                     spi->ti[i].ClientId.UniqueThread  = UlongToHandle(reply->tid);
1450                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
1451                                     spi->ti[i].dwBasePriority = reply->base_pri;
1452                                     i++;
1453                                 }
1454                             }
1455                         }
1456                         SERVER_END_REQ;
1457                     }
1458                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1459
1460                     /* now append process name */
1461                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
1462                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
1463                     spi->ProcessName.MaximumLength = wlen;
1464                     memcpy( spi->ProcessName.Buffer, exename, wlen );
1465                     spi->NextEntryOffset += wlen;
1466
1467                     last = spi;
1468                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
1469                 }
1470             }
1471             if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
1472             if (hSnap) NtClose(hSnap);
1473         }
1474         break;
1475     case SystemProcessorPerformanceInformation:
1476         {
1477             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
1478             unsigned int cpus = 0;
1479             int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1480
1481             if (out_cpus == 0)
1482             {
1483                 len = 0;
1484                 ret = STATUS_INFO_LENGTH_MISMATCH;
1485                 break;
1486             }
1487             else
1488 #ifdef __APPLE__
1489             {
1490                 processor_cpu_load_info_data_t *pinfo;
1491                 mach_msg_type_number_t info_count;
1492
1493                 if (host_processor_info (mach_host_self (),
1494                                          PROCESSOR_CPU_LOAD_INFO,
1495                                          &cpus,
1496                                          (processor_info_array_t*)&pinfo,
1497                                          &info_count) == 0)
1498                 {
1499                     int i;
1500                     cpus = min(cpus,out_cpus);
1501                     len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
1502                     sppi = RtlAllocateHeap(GetProcessHeap(), 0,len);
1503                     for (i = 0; i < cpus; i++)
1504                     {
1505                         sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
1506                         sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
1507                         sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
1508                     }
1509                     vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
1510                 }
1511             }
1512 #else
1513             {
1514                 FILE *cpuinfo = fopen("/proc/stat", "r");
1515                 if (cpuinfo)
1516                 {
1517                     unsigned usr,nice,sys;
1518                     unsigned long idle;
1519                     int count;
1520                     char name[10];
1521                     char line[255];
1522
1523                     /* first line is combined usage */
1524                     if (fgets(line,255,cpuinfo))
1525                         count = sscanf(line, "%s %u %u %u %lu", name, &usr, &nice,
1526                                        &sys, &idle);
1527                     else
1528                         count = 0;
1529                     /* we set this up in the for older non-smp enabled kernels */
1530                     if (count == 5 && strcmp(name, "cpu") == 0)
1531                     {
1532                         sppi = RtlAllocateHeap(GetProcessHeap(), 0,
1533                                                sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1534                         sppi->IdleTime.QuadPart = idle;
1535                         sppi->KernelTime.QuadPart = sys;
1536                         sppi->UserTime.QuadPart = usr;
1537                         cpus = 1;
1538                         len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1539                     }
1540
1541                     do
1542                     {
1543                         if (fgets(line, 255, cpuinfo))
1544                             count = sscanf(line, "%s %u %u %u %lu", name, &usr,
1545                                            &nice, &sys, &idle);
1546                         else
1547                             count = 0;
1548                         if (count == 5 && strncmp(name, "cpu", 3)==0)
1549                         {
1550                             out_cpus --;
1551                             if (name[3]=='0') /* first cpu */
1552                             {
1553                                 sppi->IdleTime.QuadPart = idle;
1554                                 sppi->KernelTime.QuadPart = sys;
1555                                 sppi->UserTime.QuadPart = usr;
1556                             }
1557                             else /* new cpu */
1558                             {
1559                                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * (cpus+1);
1560                                 sppi = RtlReAllocateHeap(GetProcessHeap(), 0, sppi, len);
1561                                 sppi[cpus].IdleTime.QuadPart = idle;
1562                                 sppi[cpus].KernelTime.QuadPart = sys;
1563                                 sppi[cpus].UserTime.QuadPart = usr;
1564                                 cpus++;
1565                             }
1566                         }
1567                         else
1568                             break;
1569                     } while (out_cpus > 0);
1570                     fclose(cpuinfo);
1571                 }
1572             }
1573 #endif
1574
1575             if (cpus == 0)
1576             {
1577                 static int i = 1;
1578
1579                 sppi = RtlAllocateHeap(GetProcessHeap(),0,sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1580
1581                 memset(sppi, 0 , sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1582                 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
1583
1584                 /* many programs expect these values to change so fake change */
1585                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1586                 sppi->KernelTime.QuadPart = 1 * i;
1587                 sppi->UserTime.QuadPart = 2 * i;
1588                 sppi->IdleTime.QuadPart = 3 * i;
1589                 i++;
1590             }
1591
1592             if (Length >= len)
1593             {
1594                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1595                 else memcpy( SystemInformation, sppi, len);
1596             }
1597             else ret = STATUS_INFO_LENGTH_MISMATCH;
1598
1599             RtlFreeHeap(GetProcessHeap(),0,sppi);
1600         }
1601         break;
1602     case SystemModuleInformation:
1603         /* FIXME: should be system-wide */
1604         if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1605         else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
1606         break;
1607     case SystemHandleInformation:
1608         {
1609             SYSTEM_HANDLE_INFORMATION shi;
1610
1611             memset(&shi, 0, sizeof(shi));
1612             len = sizeof(shi);
1613
1614             if ( Length >= len)
1615             {
1616                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1617                 else memcpy( SystemInformation, &shi, len);
1618             }
1619             else ret = STATUS_INFO_LENGTH_MISMATCH;
1620             FIXME("info_class SYSTEM_HANDLE_INFORMATION\n");
1621         }
1622         break;
1623     case SystemCacheInformation:
1624         {
1625             SYSTEM_CACHE_INFORMATION sci;
1626
1627             memset(&sci, 0, sizeof(sci)); /* FIXME */
1628             len = sizeof(sci);
1629
1630             if ( Length >= len)
1631             {
1632                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1633                 else memcpy( SystemInformation, &sci, len);
1634             }
1635             else ret = STATUS_INFO_LENGTH_MISMATCH;
1636             FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
1637         }
1638         break;
1639     case SystemInterruptInformation:
1640         {
1641             SYSTEM_INTERRUPT_INFORMATION sii;
1642
1643             memset(&sii, 0, sizeof(sii));
1644             len = sizeof(sii);
1645
1646             if ( Length >= len)
1647             {
1648                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1649                 else memcpy( SystemInformation, &sii, len);
1650             }
1651             else ret = STATUS_INFO_LENGTH_MISMATCH;
1652             FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
1653         }
1654         break;
1655     case SystemKernelDebuggerInformation:
1656         {
1657             SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
1658
1659             skdi.DebuggerEnabled = FALSE;
1660             skdi.DebuggerNotPresent = TRUE;
1661             len = sizeof(skdi);
1662
1663             if ( Length >= len)
1664             {
1665                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1666                 else memcpy( SystemInformation, &skdi, len);
1667             }
1668             else ret = STATUS_INFO_LENGTH_MISMATCH;
1669         }
1670         break;
1671     case SystemRegistryQuotaInformation:
1672         {
1673             /* Something to do with the size of the registry             *
1674              * Since we don't have a size limitation, fake it            *
1675              * This is almost certainly wrong.                           *
1676              * This sets each of the three words in the struct to 32 MB, *
1677              * which is enough to make the IE 5 installer happy.         */
1678             SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
1679
1680             srqi.RegistryQuotaAllowed = 0x2000000;
1681             srqi.RegistryQuotaUsed = 0x200000;
1682             srqi.Reserved1 = (void*)0x200000;
1683             len = sizeof(srqi);
1684
1685             if ( Length >= len)
1686             {
1687                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1688                 else
1689                 {
1690                     FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
1691                     memcpy( SystemInformation, &srqi, len);
1692                 }
1693             }
1694             else ret = STATUS_INFO_LENGTH_MISMATCH;
1695         }
1696         break;
1697     default:
1698         FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
1699               SystemInformationClass,SystemInformation,Length,ResultLength);
1700
1701         /* Several Information Classes are not implemented on Windows and return 2 different values
1702          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
1703          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
1704         */
1705         ret = STATUS_INVALID_INFO_CLASS;
1706     }
1707
1708     if (ResultLength) *ResultLength = len;
1709
1710     return ret;
1711 }
1712
1713 /******************************************************************************
1714  * NtSetSystemInformation [NTDLL.@]
1715  * ZwSetSystemInformation [NTDLL.@]
1716  */
1717 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
1718 {
1719     FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
1720     return STATUS_SUCCESS;
1721 }
1722
1723 /******************************************************************************
1724  *  NtCreatePagingFile          [NTDLL.@]
1725  *  ZwCreatePagingFile          [NTDLL.@]
1726  */
1727 NTSTATUS WINAPI NtCreatePagingFile(
1728         PUNICODE_STRING PageFileName,
1729         PLARGE_INTEGER MinimumSize,
1730         PLARGE_INTEGER MaximumSize,
1731         PLARGE_INTEGER ActualSize)
1732 {
1733     FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
1734     return STATUS_SUCCESS;
1735 }
1736
1737 /******************************************************************************
1738  *  NtDisplayString                             [NTDLL.@]
1739  *
1740  * writes a string to the nt-textmode screen eg. during startup
1741  */
1742 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
1743 {
1744     STRING stringA;
1745     NTSTATUS ret;
1746
1747     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
1748     {
1749         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
1750         RtlFreeAnsiString( &stringA );
1751     }
1752     return ret;
1753 }
1754
1755 /******************************************************************************
1756  *  NtInitiatePowerAction                       [NTDLL.@]
1757  *
1758  */
1759 NTSTATUS WINAPI NtInitiatePowerAction(
1760         IN POWER_ACTION SystemAction,
1761         IN SYSTEM_POWER_STATE MinSystemState,
1762         IN ULONG Flags,
1763         IN BOOLEAN Asynchronous)
1764 {
1765         FIXME("(%d,%d,0x%08x,%d),stub\n",
1766                 SystemAction,MinSystemState,Flags,Asynchronous);
1767         return STATUS_NOT_IMPLEMENTED;
1768 }
1769
1770
1771 /******************************************************************************
1772  *  NtPowerInformation                          [NTDLL.@]
1773  *
1774  */
1775 NTSTATUS WINAPI NtPowerInformation(
1776         IN POWER_INFORMATION_LEVEL InformationLevel,
1777         IN PVOID lpInputBuffer,
1778         IN ULONG nInputBufferSize,
1779         IN PVOID lpOutputBuffer,
1780         IN ULONG nOutputBufferSize)
1781 {
1782         TRACE("(%d,%p,%d,%p,%d)\n",
1783                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
1784         switch(InformationLevel) {
1785                 case SystemPowerCapabilities: {
1786                         PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
1787                         FIXME("semi-stub: SystemPowerCapabilities\n");
1788                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
1789                                 return STATUS_BUFFER_TOO_SMALL;
1790                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
1791                         PowerCaps->PowerButtonPresent = TRUE;
1792                         PowerCaps->SleepButtonPresent = FALSE;
1793                         PowerCaps->LidPresent = FALSE;
1794                         PowerCaps->SystemS1 = TRUE;
1795                         PowerCaps->SystemS2 = FALSE;
1796                         PowerCaps->SystemS3 = FALSE;
1797                         PowerCaps->SystemS4 = TRUE;
1798                         PowerCaps->SystemS5 = TRUE;
1799                         PowerCaps->HiberFilePresent = TRUE;
1800                         PowerCaps->FullWake = TRUE;
1801                         PowerCaps->VideoDimPresent = FALSE;
1802                         PowerCaps->ApmPresent = FALSE;
1803                         PowerCaps->UpsPresent = FALSE;
1804                         PowerCaps->ThermalControl = FALSE;
1805                         PowerCaps->ProcessorThrottle = FALSE;
1806                         PowerCaps->ProcessorMinThrottle = 100;
1807                         PowerCaps->ProcessorMaxThrottle = 100;
1808                         PowerCaps->DiskSpinDown = TRUE;
1809                         PowerCaps->SystemBatteriesPresent = FALSE;
1810                         PowerCaps->BatteriesAreShortTerm = FALSE;
1811                         PowerCaps->BatteryScale[0].Granularity = 0;
1812                         PowerCaps->BatteryScale[0].Capacity = 0;
1813                         PowerCaps->BatteryScale[1].Granularity = 0;
1814                         PowerCaps->BatteryScale[1].Capacity = 0;
1815                         PowerCaps->BatteryScale[2].Granularity = 0;
1816                         PowerCaps->BatteryScale[2].Capacity = 0;
1817                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
1818                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
1819                         PowerCaps->RtcWake = PowerSystemSleeping1;
1820                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
1821                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
1822                         return STATUS_SUCCESS;
1823                 }
1824                 case SystemExecutionState: {
1825                         PULONG ExecutionState = lpOutputBuffer;
1826                         WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */
1827                         if (lpInputBuffer != NULL)
1828                                 return STATUS_INVALID_PARAMETER;
1829                         /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */
1830                         *ExecutionState = ES_USER_PRESENT;
1831                         return STATUS_SUCCESS;
1832                 }
1833                 case ProcessorInformation: {
1834                         PPROCESSOR_POWER_INFORMATION cpu_power = lpOutputBuffer;
1835
1836                         WARN("semi-stub: ProcessorInformation\n");
1837                         if (nOutputBufferSize < sizeof(PROCESSOR_POWER_INFORMATION))
1838                                 return STATUS_BUFFER_TOO_SMALL;
1839                         cpu_power->Number = NtCurrentTeb()->Peb->NumberOfProcessors;
1840                         cpu_power->MaxMhz = cpuHz / 1000000;
1841                         cpu_power->CurrentMhz = cpuHz / 1000000;
1842                         cpu_power->MhzLimit = cpuHz / 1000000;
1843                         cpu_power->MaxIdleState = 0; /* FIXME */
1844                         cpu_power->CurrentIdleState = 0; /* FIXME */
1845                         return STATUS_SUCCESS;
1846                 }
1847                 default:
1848                         /* FIXME: Needed by .NET Framework */
1849                         WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
1850                         return STATUS_NOT_IMPLEMENTED;
1851         }
1852 }
1853
1854 /******************************************************************************
1855  *  NtShutdownSystem                            [NTDLL.@]
1856  *
1857  */
1858 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
1859 {
1860     FIXME("%d\n",Action);
1861     return STATUS_SUCCESS;
1862 }
1863
1864 /******************************************************************************
1865  *  NtAllocateLocallyUniqueId (NTDLL.@)
1866  */
1867 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1868 {
1869     NTSTATUS status;
1870
1871     TRACE("%p\n", Luid);
1872
1873     if (!Luid)
1874         return STATUS_ACCESS_VIOLATION;
1875
1876     SERVER_START_REQ( allocate_locally_unique_id )
1877     {
1878         status = wine_server_call( req );
1879         if (!status)
1880         {
1881             Luid->LowPart = reply->luid.low_part;
1882             Luid->HighPart = reply->luid.high_part;
1883         }
1884     }
1885     SERVER_END_REQ;
1886
1887     return status;
1888 }
1889
1890 /******************************************************************************
1891  *        VerSetConditionMask   (NTDLL.@)
1892  */
1893 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1894                                       BYTE dwConditionMask)
1895 {
1896     if(dwTypeBitMask == 0)
1897         return dwlConditionMask;
1898     dwConditionMask &= 0x07;
1899     if(dwConditionMask == 0)
1900         return dwlConditionMask;
1901
1902     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1903         dwlConditionMask |= dwConditionMask << 7*3;
1904     else if (dwTypeBitMask & VER_SUITENAME)
1905         dwlConditionMask |= dwConditionMask << 6*3;
1906     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1907         dwlConditionMask |= dwConditionMask << 5*3;
1908     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1909         dwlConditionMask |= dwConditionMask << 4*3;
1910     else if (dwTypeBitMask & VER_PLATFORMID)
1911         dwlConditionMask |= dwConditionMask << 3*3;
1912     else if (dwTypeBitMask & VER_BUILDNUMBER)
1913         dwlConditionMask |= dwConditionMask << 2*3;
1914     else if (dwTypeBitMask & VER_MAJORVERSION)
1915         dwlConditionMask |= dwConditionMask << 1*3;
1916     else if (dwTypeBitMask & VER_MINORVERSION)
1917         dwlConditionMask |= dwConditionMask << 0*3;
1918     return dwlConditionMask;
1919 }
1920
1921 /******************************************************************************
1922  *  NtAccessCheckAndAuditAlarm   (NTDLL.@)
1923  *  ZwAccessCheckAndAuditAlarm   (NTDLL.@)
1924  */
1925 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
1926                                            PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
1927                                            ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
1928                                            PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
1929 {
1930     FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
1931           debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
1932           GrantedAccess, AccessStatus, GenerateOnClose);
1933
1934     return STATUS_NOT_IMPLEMENTED;
1935 }