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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     static const ULONG info_len [] =
 253     {
 254         0,
 255         0,    /* TokenUser */
 256         0,    /* TokenGroups */
 257         0,    /* TokenPrivileges */
 258         0,    /* TokenOwner */
 259         0,    /* TokenPrimaryGroup */
 260         0,    /* TokenDefaultDacl */
 261         sizeof(TOKEN_SOURCE), /* TokenSource */
 262         sizeof(TOKEN_TYPE),  /* TokenType */
 263         sizeof(SECURITY_IMPERSONATION_LEVEL), /* TokenImpersonationLevel */
 264         sizeof(TOKEN_STATISTICS), /* TokenStatistics */
 265         0,    /* TokenRestrictedSids */
 266         0,    /* TokenSessionId */
 267         0,    /* TokenGroupsAndPrivileges */
 268         0,    /* TokenSessionReference */
 269         0,    /* TokenSandBoxInert */
 270         0,    /* TokenAuditPolicy */
 271         0,    /* TokenOrigin */
 272         0,    /* TokenElevationType */
 273         0,    /* TokenLinkedToken */
 274         sizeof(TOKEN_ELEVATION), /* TokenElevation */
 275         0,    /* TokenHasRestrictions */
 276         0,    /* TokenAccessInformation */
 277         0,    /* TokenVirtualizationAllowed */
 278         0,    /* TokenVirtualizationEnabled */
 279         0,    /* TokenIntegrityLevel */
 280         0,    /* TokenUIAccess */
 281         0,    /* TokenMandatoryPolicy */
 282         0     /* TokenLogonSid */
 283     };
 284
 285     ULONG len = 0;
 286     NTSTATUS status = STATUS_SUCCESS;
 287
 288     TRACE("(%p,%d,%p,%d,%p)\n",
 289           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 290
 291     if (tokeninfoclass < MaxTokenInfoClass)
 292         len = info_len[tokeninfoclass];
 293
 294     if (retlen) *retlen = len;
 295
 296     if (tokeninfolength < len)
 297         return STATUS_BUFFER_TOO_SMALL;
 298
 299     switch (tokeninfoclass)
 300     {
 301     case TokenUser:
 302         SERVER_START_REQ( get_token_sid )
 303         {
 304             TOKEN_USER * tuser = tokeninfo;
 305             PSID sid = tuser + 1;
 306             DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
 307
 308             req->handle = wine_server_obj_handle( token );
 309             req->which_sid = tokeninfoclass;
 310             wine_server_set_reply( req, sid, sid_len );
 311             status = wine_server_call( req );
 312             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_USER);
 313             if (status == STATUS_SUCCESS)
 314             {
 315                 tuser->User.Sid = sid;
 316                 tuser->User.Attributes = 0;
 317             }
 318         }
 319         SERVER_END_REQ;
 320         break;
 321     case TokenGroups:
 322     {
 323         char stack_buffer[256];
 324         unsigned int server_buf_len = sizeof(stack_buffer);
 325         void *buffer = stack_buffer;
 326         BOOLEAN need_more_memory;
 327
 328         /* we cannot work out the size of the server buffer required for the
 329          * input size, since there are two factors affecting how much can be
 330          * stored in the buffer - number of groups and lengths of sids */
 331         do
 332         {
 333             need_more_memory = FALSE;
 334
 335             SERVER_START_REQ( get_token_groups )
 336             {
 337                 TOKEN_GROUPS *groups = tokeninfo;
 338
 339                 req->handle = wine_server_obj_handle( token );
 340                 wine_server_set_reply( req, buffer, server_buf_len );
 341                 status = wine_server_call( req );
 342                 if (status == STATUS_BUFFER_TOO_SMALL)
 343                 {
 344                     if (buffer == stack_buffer)
 345                         buffer = RtlAllocateHeap(GetProcessHeap(), 0, reply->user_len);
 346                     else
 347                         buffer = RtlReAllocateHeap(GetProcessHeap(), 0, buffer, reply->user_len);
 348                     if (!buffer) return STATUS_NO_MEMORY;
 349
 350                     server_buf_len = reply->user_len;
 351                     need_more_memory = TRUE;
 352                 }
 353                 else if (status == STATUS_SUCCESS)
 354                 {
 355                     struct token_groups *tg = buffer;
 356                     unsigned int *attr = (unsigned int *)(tg + 1);
 357                     ULONG i;
 358                     const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned int));
 359                     SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
 360                     ULONG needed_bytes = FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ) +
 361                         reply->user_len - non_sid_portion;
 362
 363                     if (retlen) *retlen = needed_bytes;
 364
 365                     if (needed_bytes <= tokeninfolength)
 366                     {
 367                         groups->GroupCount = tg->count;
 368                         memcpy( sids, (char *)buffer + non_sid_portion,
 369                                 reply->user_len - non_sid_portion );
 370
 371                         for (i = 0; i < tg->count; i++)
 372                         {
 373                             groups->Groups[i].Attributes = attr[i];
 374                             groups->Groups[i].Sid = sids;
 375                             sids = (SID *)((char *)sids + RtlLengthSid(sids));
 376                         }
 377                     }
 378                     else status = STATUS_BUFFER_TOO_SMALL;
 379                 }
 380                 else if (retlen) *retlen = 0;
 381             }
 382             SERVER_END_REQ;
 383         } while (need_more_memory);
 384         if (buffer != stack_buffer) RtlFreeHeap(GetProcessHeap(), 0, buffer);
 385         break;
 386     }
 387     case TokenPrimaryGroup:
 388         SERVER_START_REQ( get_token_sid )
 389         {
 390             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 391             PSID sid = tgroup + 1;
 392             DWORD sid_len = tokeninfolength < sizeof(TOKEN_PRIMARY_GROUP) ? 0 : tokeninfolength - sizeof(TOKEN_PRIMARY_GROUP);
 393
 394             req->handle = wine_server_obj_handle( token );
 395             req->which_sid = tokeninfoclass;
 396             wine_server_set_reply( req, sid, sid_len );
 397             status = wine_server_call( req );
 398             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_PRIMARY_GROUP);
 399             if (status == STATUS_SUCCESS)
 400                 tgroup->PrimaryGroup = sid;
 401         }
 402         SERVER_END_REQ;
 403         break;
 404     case TokenPrivileges:
 405         SERVER_START_REQ( get_token_privileges )
 406         {
 407             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 408             req->handle = wine_server_obj_handle( token );
 409             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 410                 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 411             status = wine_server_call( req );
 412             if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 413             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 414         }
 415         SERVER_END_REQ;
 416         break;
 417     case TokenOwner:
 418         SERVER_START_REQ( get_token_sid )
 419         {
 420             TOKEN_OWNER *towner = tokeninfo;
 421             PSID sid = towner + 1;
 422             DWORD sid_len = tokeninfolength < sizeof(TOKEN_OWNER) ? 0 : tokeninfolength - sizeof(TOKEN_OWNER);
 423
 424             req->handle = wine_server_obj_handle( token );
 425             req->which_sid = tokeninfoclass;
 426             wine_server_set_reply( req, sid, sid_len );
 427             status = wine_server_call( req );
 428             if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_OWNER);
 429             if (status == STATUS_SUCCESS)
 430                 towner->Owner = sid;
 431         }
 432         SERVER_END_REQ;
 433         break;
 434     case TokenImpersonationLevel:
 435         SERVER_START_REQ( get_token_impersonation_level )
 436         {
 437             SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
 438             req->handle = wine_server_obj_handle( token );
 439             status = wine_server_call( req );
 440             if (status == STATUS_SUCCESS)
 441                 *impersonation_level = reply->impersonation_level;
 442         }
 443         SERVER_END_REQ;
 444         break;
 445     case TokenStatistics:
 446         SERVER_START_REQ( get_token_statistics )
 447         {
 448             TOKEN_STATISTICS *statistics = tokeninfo;
 449             req->handle = wine_server_obj_handle( token );
 450             status = wine_server_call( req );
 451             if (status == STATUS_SUCCESS)
 452             {
 453                 statistics->TokenId.LowPart  = reply->token_id.low_part;
 454                 statistics->TokenId.HighPart = reply->token_id.high_part;
 455                 statistics->AuthenticationId.LowPart  = 0; /* FIXME */
 456                 statistics->AuthenticationId.HighPart = 0; /* FIXME */
 457                 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
 458                 statistics->ExpirationTime.u.LowPart  = 0xffffffff;
 459                 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
 460                 statistics->ImpersonationLevel = reply->impersonation_level;
 461
 462                 /* kernel information not relevant to us */
 463                 statistics->DynamicCharged = 0;
 464                 statistics->DynamicAvailable = 0;
 465
 466                 statistics->GroupCount = reply->group_count;
 467                 statistics->PrivilegeCount = reply->privilege_count;
 468                 statistics->ModifiedId.LowPart  = reply->modified_id.low_part;
 469                 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
 470             }
 471         }
 472         SERVER_END_REQ;
 473         break;
 474     case TokenType:
 475         SERVER_START_REQ( get_token_statistics )
 476         {
 477             TOKEN_TYPE *token_type = tokeninfo;
 478             req->handle = wine_server_obj_handle( token );
 479             status = wine_server_call( req );
 480             if (status == STATUS_SUCCESS)
 481                 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
 482         }
 483         SERVER_END_REQ;
 484         break;
 485     case TokenDefaultDacl:
 486         SERVER_START_REQ( get_token_default_dacl )
 487         {
 488             TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
 489             ACL *acl = (ACL *)(default_dacl + 1);
 490             DWORD acl_len;
 491
 492             if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
 493             else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
 494
 495             req->handle = wine_server_obj_handle( token );
 496             wine_server_set_reply( req, acl, acl_len );
 497             status = wine_server_call( req );
 498
 499             if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
 500             if (status == STATUS_SUCCESS)
 501             {
 502                 if (reply->acl_len)
 503                     default_dacl->DefaultDacl = acl;
 504                 else
 505                     default_dacl->DefaultDacl = NULL;
 506             }
 507         }
 508         SERVER_END_REQ;
 509         break;
 510     case TokenElevation:
 511         {
 512             TOKEN_ELEVATION *elevation = tokeninfo;
 513             FIXME("QueryInformationToken( ..., TokenElevation, ...) semi-stub\n");
 514             elevation->TokenIsElevated = TRUE;
 515         }
 516         break;
 517     default:
 518         {
 519             ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
 520             return STATUS_NOT_IMPLEMENTED;
 521         }
 522     }
 523     return status;
 524 }
 525
 526 /******************************************************************************
 527 *  NtSetInformationToken                [NTDLL.@]
 528 *  ZwSetInformationToken                [NTDLL.@]
 529 */
 530 NTSTATUS WINAPI NtSetInformationToken(
 531         HANDLE TokenHandle,
 532         TOKEN_INFORMATION_CLASS TokenInformationClass,
 533         PVOID TokenInformation,
 534         ULONG TokenInformationLength)
 535 {
 536     NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
 537
 538     TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
 539            TokenInformation, TokenInformationLength);
 540
 541     switch (TokenInformationClass)
 542     {
 543     case TokenDefaultDacl:
 544         if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
 545         {
 546             ret = STATUS_INFO_LENGTH_MISMATCH;
 547             break;
 548         }
 549         if (!TokenInformation)
 550         {
 551             ret = STATUS_ACCESS_VIOLATION;
 552             break;
 553         }
 554         SERVER_START_REQ( set_token_default_dacl )
 555         {
 556             ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
 557             WORD size;
 558
 559             if (acl) size = acl->AclSize;
 560             else size = 0;
 561
 562             req->handle = wine_server_obj_handle( TokenHandle );
 563             wine_server_add_data( req, acl, size );
 564             ret = wine_server_call( req );
 565         }
 566         SERVER_END_REQ;
 567         break;
 568     default:
 569         FIXME("unimplemented class %u\n", TokenInformationClass);
 570         break;
 571     }
 572
 573     return ret;
 574 }
 575
 576 /******************************************************************************
 577 *  NtAdjustGroupsToken          [NTDLL.@]
 578 *  ZwAdjustGroupsToken          [NTDLL.@]
 579 */
 580 NTSTATUS WINAPI NtAdjustGroupsToken(
 581         HANDLE TokenHandle,
 582         BOOLEAN ResetToDefault,
 583         PTOKEN_GROUPS NewState,
 584         ULONG BufferLength,
 585         PTOKEN_GROUPS PreviousState,
 586         PULONG ReturnLength)
 587 {
 588     FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
 589           NewState, BufferLength, PreviousState, ReturnLength);
 590     return STATUS_NOT_IMPLEMENTED;
 591 }
 592
 593 /******************************************************************************
 594 *  NtPrivilegeCheck             [NTDLL.@]
 595 *  ZwPrivilegeCheck             [NTDLL.@]
 596 */
 597 NTSTATUS WINAPI NtPrivilegeCheck(
 598     HANDLE ClientToken,
 599     PPRIVILEGE_SET RequiredPrivileges,
 600     PBOOLEAN Result)
 601 {
 602     NTSTATUS status;
 603     SERVER_START_REQ( check_token_privileges )
 604     {
 605         req->handle = wine_server_obj_handle( ClientToken );
 606         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 607         wine_server_add_data( req, RequiredPrivileges->Privilege,
 608             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 609         wine_server_set_reply( req, RequiredPrivileges->Privilege,
 610             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 611
 612         status = wine_server_call( req );
 613
 614         if (status == STATUS_SUCCESS)
 615             *Result = (reply->has_privileges ? TRUE : FALSE);
 616     }
 617     SERVER_END_REQ;
 618     return status;
 619 }
 620
 621 /*
 622  *      Section
 623  */
 624
 625 /******************************************************************************
 626  *  NtQuerySection      [NTDLL.@]
 627  */
 628 NTSTATUS WINAPI NtQuerySection(
 629         IN HANDLE SectionHandle,
 630         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 631         OUT PVOID SectionInformation,
 632         IN ULONG Length,
 633         OUT PULONG ResultLength)
 634 {
 635         FIXME("(%p,%d,%p,0x%08x,%p) stub!\n",
 636         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 637         return 0;
 638 }
 639
 640 /*
 641  *      ports
 642  */
 643
 644 /******************************************************************************
 645  *  NtCreatePort                [NTDLL.@]
 646  *  ZwCreatePort                [NTDLL.@]
 647  */
 648 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 649                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 650 {
 651   FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
 652         MaxConnectInfoLength,MaxDataLength,reserved);
 653   return STATUS_NOT_IMPLEMENTED;
 654 }
 655
 656 /******************************************************************************
 657  *  NtConnectPort               [NTDLL.@]
 658  *  ZwConnectPort               [NTDLL.@]
 659  */
 660 NTSTATUS WINAPI NtConnectPort(
 661         PHANDLE PortHandle,
 662         PUNICODE_STRING PortName,
 663         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 664         PLPC_SECTION_WRITE WriteSection,
 665         PLPC_SECTION_READ ReadSection,
 666         PULONG MaximumMessageLength,
 667         PVOID ConnectInfo,
 668         PULONG pConnectInfoLength)
 669 {
 670     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 671           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 672           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 673           pConnectInfoLength);
 674     if (ConnectInfo && pConnectInfoLength)
 675         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 676     return STATUS_NOT_IMPLEMENTED;
 677 }
 678
 679 /******************************************************************************
 680  *  NtSecureConnectPort                (NTDLL.@)
 681  *  ZwSecureConnectPort                (NTDLL.@)
 682  */
 683 NTSTATUS WINAPI NtSecureConnectPort(
 684         PHANDLE PortHandle,
 685         PUNICODE_STRING PortName,
 686         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 687         PLPC_SECTION_WRITE WriteSection,
 688         PSID pSid,
 689         PLPC_SECTION_READ ReadSection,
 690         PULONG MaximumMessageLength,
 691         PVOID ConnectInfo,
 692         PULONG pConnectInfoLength)
 693 {
 694     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p,%p),stub!\n",
 695           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 696           WriteSection,pSid,ReadSection,MaximumMessageLength,ConnectInfo,
 697           pConnectInfoLength);
 698     return STATUS_NOT_IMPLEMENTED;
 699 }
 700
 701 /******************************************************************************
 702  *  NtListenPort                [NTDLL.@]
 703  *  ZwListenPort                [NTDLL.@]
 704  */
 705 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 706 {
 707   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 708   return STATUS_NOT_IMPLEMENTED;
 709 }
 710
 711 /******************************************************************************
 712  *  NtAcceptConnectPort [NTDLL.@]
 713  *  ZwAcceptConnectPort [NTDLL.@]
 714  */
 715 NTSTATUS WINAPI NtAcceptConnectPort(
 716         PHANDLE PortHandle,
 717         ULONG PortIdentifier,
 718         PLPC_MESSAGE pLpcMessage,
 719         BOOLEAN Accept,
 720         PLPC_SECTION_WRITE WriteSection,
 721         PLPC_SECTION_READ ReadSection)
 722 {
 723   FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
 724         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 725   return STATUS_NOT_IMPLEMENTED;
 726 }
 727
 728 /******************************************************************************
 729  *  NtCompleteConnectPort       [NTDLL.@]
 730  *  ZwCompleteConnectPort       [NTDLL.@]
 731  */
 732 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 733 {
 734   FIXME("(%p),stub!\n",PortHandle);
 735   return STATUS_NOT_IMPLEMENTED;
 736 }
 737
 738 /******************************************************************************
 739  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 740  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 741  */
 742 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 743 {
 744   FIXME("(%p),stub!\n",PortHandle);
 745   return STATUS_NOT_IMPLEMENTED;
 746 }
 747
 748 /******************************************************************************
 749  *  NtRequestWaitReplyPort              [NTDLL.@]
 750  *  ZwRequestWaitReplyPort              [NTDLL.@]
 751  */
 752 NTSTATUS WINAPI NtRequestWaitReplyPort(
 753         HANDLE PortHandle,
 754         PLPC_MESSAGE pLpcMessageIn,
 755         PLPC_MESSAGE pLpcMessageOut)
 756 {
 757   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 758   if(pLpcMessageIn)
 759   {
 760     TRACE("Message to send:\n");
 761     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 762     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 763     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 764     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 765     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 766     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 767     TRACE("\tMessageId           = %lu\n",pLpcMessageIn->MessageId);
 768     TRACE("\tSectionSize         = %lu\n",pLpcMessageIn->SectionSize);
 769     TRACE("\tData                = %s\n",
 770       debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 771   }
 772   return STATUS_NOT_IMPLEMENTED;
 773 }
 774
 775 /******************************************************************************
 776  *  NtReplyWaitReceivePort      [NTDLL.@]
 777  *  ZwReplyWaitReceivePort      [NTDLL.@]
 778  */
 779 NTSTATUS WINAPI NtReplyWaitReceivePort(
 780         HANDLE PortHandle,
 781         PULONG PortIdentifier,
 782         PLPC_MESSAGE ReplyMessage,
 783         PLPC_MESSAGE Message)
 784 {
 785   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 786   return STATUS_NOT_IMPLEMENTED;
 787 }
 788
 789 /*
 790  *      Misc
 791  */
 792
 793  /******************************************************************************
 794  *  NtSetIntervalProfile        [NTDLL.@]
 795  *  ZwSetIntervalProfile        [NTDLL.@]
 796  */
 797 NTSTATUS WINAPI NtSetIntervalProfile(
 798         ULONG Interval,
 799         KPROFILE_SOURCE Source)
 800 {
 801     FIXME("%u,%d\n", Interval, Source);
 802     return STATUS_SUCCESS;
 803 }
 804
 805 static  SYSTEM_CPU_INFORMATION cached_sci;
 806 static  ULONGLONG cpuHz = 1000000000; /* default to a 1GHz */
 807
 808 #define AUTH    0x68747541      /* "Auth" */
 809 #define ENTI    0x69746e65      /* "enti" */
 810 #define CAMD    0x444d4163      /* "cAMD" */
 811
 812 /* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
 813  * We are compiled with -fPIC, so we can't clobber ebx.
 814  */
 815 static inline void do_cpuid(unsigned int ax, unsigned int *p)
 816 {
 817 #ifdef __i386__
 818         __asm__("pushl %%ebx\n\t"
 819                 "cpuid\n\t"
 820                 "movl %%ebx, %%esi\n\t"
 821                 "popl %%ebx"
 822                 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
 823                 :  "0" (ax));
 824 #endif
 825 }
 826
 827 /* From xf86info havecpuid.c 1.11 */
 828 static inline int have_cpuid(void)
 829 {
 830 #ifdef __i386__
 831         unsigned int f1, f2;
 832         __asm__("pushfl\n\t"
 833                 "pushfl\n\t"
 834                 "popl %0\n\t"
 835                 "movl %0,%1\n\t"
 836                 "xorl %2,%0\n\t"
 837                 "pushl %0\n\t"
 838                 "popfl\n\t"
 839                 "pushfl\n\t"
 840                 "popl %0\n\t"
 841                 "popfl"
 842                 : "=&r" (f1), "=&r" (f2)
 843                 : "ir" (0x00200000));
 844         return ((f1^f2) & 0x00200000) != 0;
 845 #else
 846         return 0;
 847 #endif
 848 }
 849
 850 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
 851 {
 852     unsigned int regs[4], regs2[4];
 853
 854     if (!have_cpuid()) return;
 855
 856     do_cpuid(0x00000000, regs);  /* get standard cpuid level and vendor name */
 857     if (regs[0]>=0x00000001)   /* Check for supported cpuid version */
 858     {
 859         do_cpuid(0x00000001, regs2); /* get cpu features */
 860         switch ((regs2[0] >> 8) & 0xf)  /* cpu family */
 861         {
 862         case 3: info->Level = 3;        break;
 863         case 4: info->Level = 4;        break;
 864         case 5: info->Level = 5;        break;
 865         case 15: /* PPro/2/3/4 has same info as P1 */
 866         case 6: info->Level = 6;         break;
 867         default:
 868             FIXME("unknown cpu family %d, please report! (-> setting to 386)\n",
 869                   (regs2[0] >> 8)&0xf);
 870             info->Level = 3;
 871             break;
 872         }
 873         user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED]       = !(regs2[3] & 1);
 874         user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE]   = (regs2[3] & (1 << 4 )) >> 4;
 875         user_shared_data->ProcessorFeatures[PF_PAE_ENABLED]                   = (regs2[3] & (1 << 6 )) >> 6;
 876         user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE]       = (regs2[3] & (1 << 8 )) >> 8;
 877         user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE]    = (regs2[3] & (1 << 23)) >> 23;
 878         user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE]   = (regs2[3] & (1 << 25)) >> 25;
 879         user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 26)) >> 26;
 880
 881         if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
 882         {
 883             do_cpuid(0x80000000, regs);  /* get vendor cpuid level */
 884             if (regs[0] >= 0x80000001)
 885             {
 886                 do_cpuid(0x80000001, regs2);  /* get vendor features */
 887                 user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 31 )) >> 31;
 888             }
 889         }
 890     }
 891 }
 892
 893 /******************************************************************
 894  *              fill_cpu_info
 895  *
 896  * inits a couple of places with CPU related information:
 897  * - cached_sci & cpuHZ in this file
 898  * - Peb->NumberOfProcessors
 899  * - SharedUserData->ProcessFeatures[] array
 900  *
 901  * It creates a registry subhierarchy, looking like:
 902  * "\HARDWARE\DESCRIPTION\System\CentralProcessor\<processornumber>\Identifier (CPU x86)".
 903  * Note that there is a hierarchy for every processor installed, so this
 904  * supports multiprocessor systems. This is done like Win95 does it, I think.
 905  *
 906  * It creates some registry entries in the environment part:
 907  * "\HKLM\System\CurrentControlSet\Control\Session Manager\Environment". These are
 908  * always present. When deleted, Windows will add them again.
 909  */
 910 void fill_cpu_info(void)
 911 {
 912     memset(&cached_sci, 0, sizeof(cached_sci));
 913     /* choose sensible defaults ...
 914      * FIXME: perhaps overridable with precompiler flags?
 915      */
 916 #ifdef __i386__
 917     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_INTEL;
 918     cached_sci.Level            = 5; /* 586 */
 919 #elif defined(__x86_64__)
 920     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_AMD64;
 921 #elif defined(__powerpc__)
 922     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_PPC;
 923 #elif defined(__arm__)
 924     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_ARM;
 925 #elif defined(__ALPHA__)
 926     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_ALPHA;
 927 #elif defined(__sparc__)
 928     cached_sci.Architecture     = PROCESSOR_ARCHITECTURE_SPARC;
 929 #else
 930 #error Unknown CPU
 931 #endif
 932     cached_sci.Revision         = 0;
 933     cached_sci.Reserved         = 0;
 934     cached_sci.FeatureSet       = 0x1fff; /* FIXME: set some sensible defaults out of ProcessFeatures[] */
 935
 936     NtCurrentTeb()->Peb->NumberOfProcessors = 1;
 937
 938     /* Hmm, reasonable processor feature defaults? */
 939
 940 #ifdef linux
 941     {
 942         char line[200];
 943         FILE *f = fopen ("/proc/cpuinfo", "r");
 944
 945         if (!f)
 946                 return;
 947         while (fgets(line,200,f) != NULL)
 948         {
 949             char        *s,*value;
 950
 951             /* NOTE: the ':' is the only character we can rely on */
 952             if (!(value = strchr(line,':')))
 953                 continue;
 954
 955             /* terminate the valuename */
 956             s = value - 1;
 957             while ((s >= line) && ((*s == ' ') || (*s == '\t'))) s--;
 958             *(s + 1) = '\0';
 959
 960             /* and strip leading spaces from value */
 961             value += 1;
 962             while (*value==' ') value++;
 963             if ((s = strchr(value,'\n')))
 964                 *s='\0';
 965
 966             if (!strcasecmp(line, "processor"))
 967             {
 968                 /* processor number counts up... */
 969                 unsigned int x;
 970
 971                 if (sscanf(value, "%d",&x))
 972                     if (x + 1 > NtCurrentTeb()->Peb->NumberOfProcessors)
 973                         NtCurrentTeb()->Peb->NumberOfProcessors = x + 1;
 974
 975                 continue;
 976             }
 977             if (!strcasecmp(line, "model"))
 978             {
 979                 /* First part of Revision */
 980                 int     x;
 981
 982                 if (sscanf(value, "%d",&x))
 983                     cached_sci.Revision = cached_sci.Revision | (x << 8);
 984
 985                 continue;
 986             }
 987
 988             /* 2.1 method */
 989             if (!strcasecmp(line, "cpu family"))
 990             {
 991                 if (isdigit(value[0]))
 992                 {
 993                     cached_sci.Level = atoi(value);
 994                 }
 995                 continue;
 996             }
 997             /* old 2.0 method */
 998             if (!strcasecmp(line, "cpu"))
 999             {
1000                 if (isdigit(value[0]) && value[1] == '8' && value[2] == '6' && value[3] == 0)
1001                 {
1002                     switch (cached_sci.Level = value[0] - '0')
1003                     {
1004                     case 3:
1005                     case 4:
1006                     case 5:
1007                     case 6:
1008                         break;
1009                     default:
1010                         FIXME("unknown Linux 2.0 cpu family '%s', please report ! (-> setting to 386)\n", value);
1011                         cached_sci.Level = 3;
1012                         break;
1013                     }
1014                 }
1015                 continue;
1016             }
1017             if (!strcasecmp(line, "stepping"))
1018             {
1019                 /* Second part of Revision */
1020                 int     x;
1021
1022                 if (sscanf(value, "%d",&x))
1023                     cached_sci.Revision = cached_sci.Revision | x;
1024                 continue;
1025             }
1026             if (!strcasecmp(line, "cpu MHz"))
1027             {
1028                 double cmz;
1029                 if (sscanf( value, "%lf", &cmz ) == 1)
1030                 {
1031                     /* SYSTEMINFO doesn't have a slot for cpu speed, so store in a global */
1032                     cpuHz = cmz * 1000 * 1000;
1033                 }
1034                 continue;
1035             }
1036             if (!strcasecmp(line, "fdiv_bug"))
1037             {
1038                 if (!strncasecmp(value, "yes",3))
1039                     user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_PRECISION_ERRATA] = TRUE;
1040                 continue;
1041             }
1042             if (!strcasecmp(line, "fpu"))
1043             {
1044                 if (!strncasecmp(value, "no",2))
1045                     user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1046                 continue;
1047             }
1048             if (!strcasecmp(line, "flags") || !strcasecmp(line, "features"))
1049             {
1050                 if (strstr(value, "cx8"))
1051                     user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1052                 if (strstr(value, "mmx"))
1053                     user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1054                 if (strstr(value, "tsc"))
1055                     user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1056                 if (strstr(value, "3dnow"))
1057                     user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
1058                 /* This will also catch sse2, but we have sse itself
1059                  * if we have sse2, so no problem */
1060                 if (strstr(value, "sse"))
1061                     user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
1062                 if (strstr(value, "sse2"))
1063                     user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
1064                 if (strstr(value, "pae"))
1065                     user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = TRUE;
1066
1067                 continue;
1068             }
1069         }
1070         fclose(f);
1071     }
1072 #elif defined (__NetBSD__)
1073     {
1074         int mib[2];
1075         int value;
1076         size_t val_len;
1077         char model[256];
1078         char *cpuclass;
1079         FILE *f = fopen("/var/run/dmesg.boot", "r");
1080
1081         /* first deduce as much as possible from the sysctls */
1082         mib[0] = CTL_MACHDEP;
1083 #ifdef CPU_FPU_PRESENT
1084         mib[1] = CPU_FPU_PRESENT;
1085         val_len = sizeof(value);
1086         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1087             user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !value;
1088 #endif
1089 #ifdef CPU_SSE
1090         mib[1] = CPU_SSE;   /* this should imply MMX */
1091         val_len = sizeof(value);
1092         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1093             if (value) user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1094 #endif
1095 #ifdef CPU_SSE2
1096         mib[1] = CPU_SSE2;  /* this should imply MMX */
1097         val_len = sizeof(value);
1098         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1099             if (value) user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1100 #endif
1101         mib[0] = CTL_HW;
1102         mib[1] = HW_NCPU;
1103         val_len = sizeof(value);
1104         if (sysctl(mib, 2, &value, &val_len, NULL, 0) >= 0)
1105             if (value > NtCurrentTeb()->Peb->NumberOfProcessors)
1106                 NtCurrentTeb()->Peb->NumberOfProcessors = value;
1107         mib[1] = HW_MODEL;
1108         val_len = sizeof(model)-1;
1109         if (sysctl(mib, 2, model, &val_len, NULL, 0) >= 0)
1110         {
1111             model[val_len] = '\0'; /* just in case */
1112             cpuclass = strstr(model, "-class");
1113             if (cpuclass != NULL) {
1114                 while(cpuclass > model && cpuclass[0] != '(') cpuclass--;
1115                 if (!strncmp(cpuclass+1, "386", 3))
1116                 {
1117                     cached_sci.Level= 3;
1118                 }
1119                 if (!strncmp(cpuclass+1, "486", 3))
1120                 {
1121                     cached_sci.Level= 4;
1122                 }
1123                 if (!strncmp(cpuclass+1, "586", 3))
1124                 {
1125                     cached_sci.Level= 5;
1126                 }
1127                 if (!strncmp(cpuclass+1, "686", 3))
1128                 {
1129                     cached_sci.Level= 6;
1130                     /* this should imply MMX */
1131                     user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1132                 }
1133             }
1134         }
1135
1136         /* it may be worth reading from /var/run/dmesg.boot for
1137            additional information such as CX8, MMX and TSC
1138            (however this information should be considered less
1139            reliable than that from the sysctl calls) */
1140         if (f != NULL)
1141         {
1142             while (fgets(model, 255, f) != NULL)
1143             {
1144                 int cpu, features;
1145                 if (sscanf(model, "cpu%d: features %x<", &cpu, &features) == 2)
1146                 {
1147                     /* we could scan the string but it is easier
1148                        to test the bits directly */
1149                     if (features & 0x1)
1150                         user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1151                     if (features & 0x10)
1152                         user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1153                     if (features & 0x100)
1154                         user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1155                     if (features & 0x800000)
1156                         user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1157
1158                     break;
1159                 }
1160             }
1161             fclose(f);
1162         }
1163     }
1164 #elif defined(__FreeBSD__)
1165     {
1166         int ret, num;
1167         size_t len;
1168
1169         get_cpuinfo( &cached_sci );
1170
1171         /* Check for OS support of SSE -- Is this used, and should it be sse1 or sse2? */
1172         /*len = sizeof(num);
1173           ret = sysctlbyname("hw.instruction_sse", &num, &len, NULL, 0);
1174           if (!ret)
1175           user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = num;*/
1176
1177         len = sizeof(num);
1178         ret = sysctlbyname("hw.ncpu", &num, &len, NULL, 0);
1179         if (!ret)
1180             NtCurrentTeb()->Peb->NumberOfProcessors = num;
1181
1182         len = sizeof(num);
1183         if (!sysctlbyname("dev.cpu.0.freq", &num, &len, NULL, 0))
1184             cpuHz = num * 1000 * 1000;
1185     }
1186 #elif defined(__sun)
1187     {
1188         int num = sysconf( _SC_NPROCESSORS_ONLN );
1189
1190         if (num == -1) num = 1;
1191         get_cpuinfo( &cached_sci );
1192         NtCurrentTeb()->Peb->NumberOfProcessors = num;
1193     }
1194 #elif defined (__OpenBSD__)
1195     {
1196         int mib[2], num, ret;
1197         size_t len;
1198
1199         mib[0] = CTL_HW;
1200         mib[1] = HW_NCPU;
1201         len = sizeof(num);
1202
1203         ret = sysctl(mib, 2, &num, &len, NULL, 0);
1204         if (!ret)
1205             NtCurrentTeb()->Peb->NumberOfProcessors = num;
1206     }
1207 #elif defined (__APPLE__)
1208     {
1209         size_t valSize;
1210         unsigned long long longVal;
1211         int value;
1212         int cputype;
1213         char buffer[256];
1214
1215         valSize = sizeof(int);
1216         if (sysctlbyname ("hw.optional.floatingpoint", &value, &valSize, NULL, 0) == 0)
1217         {
1218             if (value)
1219                 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = FALSE;
1220             else
1221                 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = TRUE;
1222         }
1223         valSize = sizeof(int);
1224         if (sysctlbyname ("hw.ncpu", &value, &valSize, NULL, 0) == 0)
1225             NtCurrentTeb()->Peb->NumberOfProcessors = value;
1226
1227         /* FIXME: we don't use the "hw.activecpu" value... but the cached one */
1228
1229         valSize = sizeof(int);
1230         if (sysctlbyname ("hw.cputype", &cputype, &valSize, NULL, 0) == 0)
1231         {
1232             switch (cputype)
1233             {
1234             case CPU_TYPE_POWERPC:
1235                 cached_sci.Architecture = PROCESSOR_ARCHITECTURE_PPC;
1236                 valSize = sizeof(int);
1237                 if (sysctlbyname ("hw.cpusubtype", &value, &valSize, NULL, 0) == 0)
1238                 {
1239                     switch (value)
1240                     {
1241                     case CPU_SUBTYPE_POWERPC_601:
1242                     case CPU_SUBTYPE_POWERPC_602:       cached_sci.Level = 1;   break;
1243                     case CPU_SUBTYPE_POWERPC_603:       cached_sci.Level = 3;   break;
1244                     case CPU_SUBTYPE_POWERPC_603e:
1245                     case CPU_SUBTYPE_POWERPC_603ev:     cached_sci.Level = 6;   break;
1246                     case CPU_SUBTYPE_POWERPC_604:       cached_sci.Level = 4;   break;
1247                     case CPU_SUBTYPE_POWERPC_604e:      cached_sci.Level = 9;   break;
1248                     case CPU_SUBTYPE_POWERPC_620:       cached_sci.Level = 20;  break;
1249                     case CPU_SUBTYPE_POWERPC_750:       /* G3/G4 derive from 603 so ... */
1250                     case CPU_SUBTYPE_POWERPC_7400:
1251                     case CPU_SUBTYPE_POWERPC_7450:      cached_sci.Level = 6;   break;
1252                     case CPU_SUBTYPE_POWERPC_970:       cached_sci.Level = 9;
1253                         /* :o) user_shared_data->ProcessorFeatures[PF_ALTIVEC_INSTRUCTIONS_AVAILABLE] ;-) */
1254                         break;
1255                     default: break;
1256                     }
1257                 }
1258                 break; /* CPU_TYPE_POWERPC */
1259             case CPU_TYPE_I386:
1260                 cached_sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
1261                 valSize = sizeof(int);
1262                 if (sysctlbyname ("machdep.cpu.family", &value, &valSize, NULL, 0) == 0)
1263                 {
1264                     cached_sci.Level = value;
1265                 }
1266                 valSize = sizeof(int);
1267                 if (sysctlbyname ("machdep.cpu.model", &value, &valSize, NULL, 0) == 0)
1268                     cached_sci.Revision = (value << 8);
1269                 valSize = sizeof(int);
1270                 if (sysctlbyname ("machdep.cpu.stepping", &value, &valSize, NULL, 0) == 0)
1271                     cached_sci.Revision |= value;
1272                 valSize = sizeof(buffer);
1273                 if (sysctlbyname ("machdep.cpu.features", buffer, &valSize, NULL, 0) == 0)
1274                 {
1275                     cached_sci.Revision |= value;
1276                     if (strstr(buffer, "CX8"))   user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE;
1277                     if (strstr(buffer, "MMX"))   user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = TRUE;
1278                     if (strstr(buffer, "TSC"))   user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = TRUE;
1279                     if (strstr(buffer, "3DNOW")) user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = TRUE;
1280                     if (strstr(buffer, "SSE"))   user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = TRUE;
1281                     if (strstr(buffer, "SSE2"))  user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = TRUE;
1282                     if (strstr(buffer, "PAE"))   user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = TRUE;
1283                 }
1284                 break; /* CPU_TYPE_I386 */
1285             default: break;
1286             } /* switch (cputype) */
1287         }
1288         valSize = sizeof(longVal);
1289         if (!sysctlbyname("hw.cpufrequency", &longVal, &valSize, NULL, 0))
1290             cpuHz = longVal;
1291     }
1292 #else
1293     FIXME("not yet supported on this system\n");
1294 #endif
1295     TRACE("<- CPU arch %d, level %d, rev %d, features 0x%x\n",
1296           cached_sci.Architecture, cached_sci.Level, cached_sci.Revision, cached_sci.FeatureSet);
1297 }
1298
1299 /******************************************************************************
1300  * NtQuerySystemInformation [NTDLL.@]
1301  * ZwQuerySystemInformation [NTDLL.@]
1302  *
1303  * ARGUMENTS:
1304  *  SystemInformationClass      Index to a certain information structure
1305  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
1306  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
1307  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
1308  *      observed (class/len):
1309  *              0x0/0x2c
1310  *              0x12/0x18
1311  *              0x2/0x138
1312  *              0x8/0x600
1313  *              0x25/0xc
1314  *  SystemInformation   caller supplies storage for the information structure
1315  *  Length              size of the structure
1316  *  ResultLength        Data written
1317  */
1318 NTSTATUS WINAPI NtQuerySystemInformation(
1319         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
1320         OUT PVOID SystemInformation,
1321         IN ULONG Length,
1322         OUT PULONG ResultLength)
1323 {
1324     NTSTATUS    ret = STATUS_SUCCESS;
1325     ULONG       len = 0;
1326
1327     TRACE("(0x%08x,%p,0x%08x,%p)\n",
1328           SystemInformationClass,SystemInformation,Length,ResultLength);
1329
1330     switch (SystemInformationClass)
1331     {
1332     case SystemBasicInformation:
1333         {
1334             SYSTEM_BASIC_INFORMATION sbi;
1335
1336             virtual_get_system_info( &sbi );
1337             len = sizeof(sbi);
1338
1339             if ( Length == len)
1340             {
1341                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1342                 else memcpy( SystemInformation, &sbi, len);
1343             }
1344             else ret = STATUS_INFO_LENGTH_MISMATCH;
1345         }
1346         break;
1347     case SystemCpuInformation:
1348         if (Length >= (len = sizeof(cached_sci)))
1349         {
1350             if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1351             else memcpy(SystemInformation, &cached_sci, len);
1352         }
1353         else ret = STATUS_INFO_LENGTH_MISMATCH;
1354         break;
1355     case SystemPerformanceInformation:
1356         {
1357             SYSTEM_PERFORMANCE_INFORMATION spi;
1358             static BOOL fixme_written = FALSE;
1359
1360             memset(&spi, 0 , sizeof(spi));
1361             len = sizeof(spi);
1362
1363             spi.Reserved3 = 0x7fffffff; /* Available paged pool memory? */
1364
1365             if (Length >= len)
1366             {
1367                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1368                 else memcpy( SystemInformation, &spi, len);
1369             }
1370             else ret = STATUS_INFO_LENGTH_MISMATCH;
1371             if(!fixme_written) {
1372                 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
1373                 fixme_written = TRUE;
1374             }
1375         }
1376         break;
1377     case SystemTimeOfDayInformation:
1378         {
1379             SYSTEM_TIMEOFDAY_INFORMATION sti;
1380
1381             memset(&sti, 0 , sizeof(sti));
1382
1383             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
1384             sti.liKeBootTime.QuadPart = server_start_time;
1385
1386             if (Length <= sizeof(sti))
1387             {
1388                 len = Length;
1389                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1390                 else memcpy( SystemInformation, &sti, Length);
1391             }
1392             else ret = STATUS_INFO_LENGTH_MISMATCH;
1393         }
1394         break;
1395     case SystemProcessInformation:
1396         {
1397             SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
1398             SYSTEM_PROCESS_INFORMATION* last = NULL;
1399             HANDLE hSnap = 0;
1400             WCHAR procname[1024];
1401             WCHAR* exename;
1402             DWORD wlen = 0;
1403             DWORD procstructlen = 0;
1404
1405             SERVER_START_REQ( create_snapshot )
1406             {
1407                 req->flags      = SNAP_PROCESS | SNAP_THREAD;
1408                 req->attributes = 0;
1409                 if (!(ret = wine_server_call( req )))
1410                     hSnap = wine_server_ptr_handle( reply->handle );
1411             }
1412             SERVER_END_REQ;
1413             len = 0;
1414             while (ret == STATUS_SUCCESS)
1415             {
1416                 SERVER_START_REQ( next_process )
1417                 {
1418                     req->handle = wine_server_obj_handle( hSnap );
1419                     req->reset = (len == 0);
1420                     wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
1421                     if (!(ret = wine_server_call( req )))
1422                     {
1423                         /* Make sure procname is 0 terminated */
1424                         procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1425
1426                         /* Get only the executable name, not the path */
1427                         if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
1428                         else exename = procname;
1429
1430                         wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
1431
1432                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
1433
1434                         if (Length >= len + procstructlen)
1435                         {
1436                             /* ftCreationTime, ftUserTime, ftKernelTime;
1437                              * vmCounters, ioCounters
1438                              */
1439
1440                             memset(spi, 0, sizeof(*spi));
1441
1442                             spi->NextEntryOffset = procstructlen - wlen;
1443                             spi->dwThreadCount = reply->threads;
1444
1445                             /* spi->pszProcessName will be set later on */
1446
1447                             spi->dwBasePriority = reply->priority;
1448                             spi->UniqueProcessId = UlongToHandle(reply->pid);
1449                             spi->ParentProcessId = UlongToHandle(reply->ppid);
1450                             spi->HandleCount = reply->handles;
1451
1452                             /* spi->ti will be set later on */
1453
1454                             len += procstructlen;
1455                         }
1456                         else ret = STATUS_INFO_LENGTH_MISMATCH;
1457                     }
1458                 }
1459                 SERVER_END_REQ;
1460
1461                 if (ret != STATUS_SUCCESS)
1462                 {
1463                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1464                     break;
1465                 }
1466                 else /* Length is already checked for */
1467                 {
1468                     int     i, j;
1469
1470                     /* set thread info */
1471                     i = j = 0;
1472                     while (ret == STATUS_SUCCESS)
1473                     {
1474                         SERVER_START_REQ( next_thread )
1475                         {
1476                             req->handle = wine_server_obj_handle( hSnap );
1477                             req->reset = (j == 0);
1478                             if (!(ret = wine_server_call( req )))
1479                             {
1480                                 j++;
1481                                 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
1482                                 {
1483                                     /* ftKernelTime, ftUserTime, ftCreateTime;
1484                                      * dwTickCount, dwStartAddress
1485                                      */
1486
1487                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
1488
1489                                     spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
1490                                     spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
1491                                     spi->ti[i].ClientId.UniqueThread  = UlongToHandle(reply->tid);
1492                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
1493                                     spi->ti[i].dwBasePriority = reply->base_pri;
1494                                     i++;
1495                                 }
1496                             }
1497                         }
1498                         SERVER_END_REQ;
1499                     }
1500                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1501
1502                     /* now append process name */
1503                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
1504                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
1505                     spi->ProcessName.MaximumLength = wlen;
1506                     memcpy( spi->ProcessName.Buffer, exename, wlen );
1507                     spi->NextEntryOffset += wlen;
1508
1509                     last = spi;
1510                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
1511                 }
1512             }
1513             if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
1514             if (hSnap) NtClose(hSnap);
1515         }
1516         break;
1517     case SystemProcessorPerformanceInformation:
1518         {
1519             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
1520             unsigned int cpus = 0;
1521             int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1522
1523             if (out_cpus == 0)
1524             {
1525                 len = 0;
1526                 ret = STATUS_INFO_LENGTH_MISMATCH;
1527                 break;
1528             }
1529             else
1530 #ifdef __APPLE__
1531             {
1532                 processor_cpu_load_info_data_t *pinfo;
1533                 mach_msg_type_number_t info_count;
1534
1535                 if (host_processor_info (mach_host_self (),
1536                                          PROCESSOR_CPU_LOAD_INFO,
1537                                          &cpus,
1538                                          (processor_info_array_t*)&pinfo,
1539                                          &info_count) == 0)
1540                 {
1541                     int i;
1542                     cpus = min(cpus,out_cpus);
1543                     len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
1544                     sppi = RtlAllocateHeap(GetProcessHeap(), 0,len);
1545                     for (i = 0; i < cpus; i++)
1546                     {
1547                         sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
1548                         sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
1549                         sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
1550                     }
1551                     vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
1552                 }
1553             }
1554 #else
1555             {
1556                 FILE *cpuinfo = fopen("/proc/stat", "r");
1557                 if (cpuinfo)
1558                 {
1559                     unsigned usr,nice,sys;
1560                     unsigned long idle;
1561                     int count;
1562                     char name[10];
1563                     char line[255];
1564
1565                     /* first line is combined usage */
1566                     if (fgets(line,255,cpuinfo))
1567                         count = sscanf(line, "%s %u %u %u %lu", name, &usr, &nice,
1568                                        &sys, &idle);
1569                     else
1570                         count = 0;
1571                     /* we set this up in the for older non-smp enabled kernels */
1572                     if (count == 5 && strcmp(name, "cpu") == 0)
1573                     {
1574                         sppi = RtlAllocateHeap(GetProcessHeap(), 0,
1575                                                sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1576                         sppi->IdleTime.QuadPart = idle;
1577                         sppi->KernelTime.QuadPart = sys;
1578                         sppi->UserTime.QuadPart = usr;
1579                         cpus = 1;
1580                         len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1581                     }
1582
1583                     do
1584                     {
1585                         if (fgets(line, 255, cpuinfo))
1586                             count = sscanf(line, "%s %u %u %u %lu", name, &usr,
1587                                            &nice, &sys, &idle);
1588                         else
1589                             count = 0;
1590                         if (count == 5 && strncmp(name, "cpu", 3)==0)
1591                         {
1592                             out_cpus --;
1593                             if (name[3]=='0') /* first cpu */
1594                             {
1595                                 sppi->IdleTime.QuadPart = idle;
1596                                 sppi->KernelTime.QuadPart = sys;
1597                                 sppi->UserTime.QuadPart = usr;
1598                             }
1599                             else /* new cpu */
1600                             {
1601                                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * (cpus+1);
1602                                 sppi = RtlReAllocateHeap(GetProcessHeap(), 0, sppi, len);
1603                                 sppi[cpus].IdleTime.QuadPart = idle;
1604                                 sppi[cpus].KernelTime.QuadPart = sys;
1605                                 sppi[cpus].UserTime.QuadPart = usr;
1606                                 cpus++;
1607                             }
1608                         }
1609                         else
1610                             break;
1611                     } while (out_cpus > 0);
1612                     fclose(cpuinfo);
1613                 }
1614             }
1615 #endif
1616
1617             if (cpus == 0)
1618             {
1619                 static int i = 1;
1620
1621                 sppi = RtlAllocateHeap(GetProcessHeap(),0,sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1622
1623                 memset(sppi, 0 , sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1624                 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
1625
1626                 /* many programs expect these values to change so fake change */
1627                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1628                 sppi->KernelTime.QuadPart = 1 * i;
1629                 sppi->UserTime.QuadPart = 2 * i;
1630                 sppi->IdleTime.QuadPart = 3 * i;
1631                 i++;
1632             }
1633
1634             if (Length >= len)
1635             {
1636                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1637                 else memcpy( SystemInformation, sppi, len);
1638             }
1639             else ret = STATUS_INFO_LENGTH_MISMATCH;
1640
1641             RtlFreeHeap(GetProcessHeap(),0,sppi);
1642         }
1643         break;
1644     case SystemModuleInformation:
1645         /* FIXME: should be system-wide */
1646         if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1647         else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
1648         break;
1649     case SystemHandleInformation:
1650         {
1651             SYSTEM_HANDLE_INFORMATION shi;
1652
1653             memset(&shi, 0, sizeof(shi));
1654             len = sizeof(shi);
1655
1656             if ( Length >= len)
1657             {
1658                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1659                 else memcpy( SystemInformation, &shi, len);
1660             }
1661             else ret = STATUS_INFO_LENGTH_MISMATCH;
1662             FIXME("info_class SYSTEM_HANDLE_INFORMATION\n");
1663         }
1664         break;
1665     case SystemCacheInformation:
1666         {
1667             SYSTEM_CACHE_INFORMATION sci;
1668
1669             memset(&sci, 0, sizeof(sci)); /* FIXME */
1670             len = sizeof(sci);
1671
1672             if ( Length >= len)
1673             {
1674                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1675                 else memcpy( SystemInformation, &sci, len);
1676             }
1677             else ret = STATUS_INFO_LENGTH_MISMATCH;
1678             FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
1679         }
1680         break;
1681     case SystemInterruptInformation:
1682         {
1683             SYSTEM_INTERRUPT_INFORMATION sii;
1684
1685             memset(&sii, 0, sizeof(sii));
1686             len = sizeof(sii);
1687
1688             if ( Length >= len)
1689             {
1690                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1691                 else memcpy( SystemInformation, &sii, len);
1692             }
1693             else ret = STATUS_INFO_LENGTH_MISMATCH;
1694             FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
1695         }
1696         break;
1697     case SystemKernelDebuggerInformation:
1698         {
1699             SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
1700
1701             skdi.DebuggerEnabled = FALSE;
1702             skdi.DebuggerNotPresent = TRUE;
1703             len = sizeof(skdi);
1704
1705             if ( Length >= len)
1706             {
1707                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1708                 else memcpy( SystemInformation, &skdi, len);
1709             }
1710             else ret = STATUS_INFO_LENGTH_MISMATCH;
1711         }
1712         break;
1713     case SystemRegistryQuotaInformation:
1714         {
1715             /* Something to do with the size of the registry             *
1716              * Since we don't have a size limitation, fake it            *
1717              * This is almost certainly wrong.                           *
1718              * This sets each of the three words in the struct to 32 MB, *
1719              * which is enough to make the IE 5 installer happy.         */
1720             SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
1721
1722             srqi.RegistryQuotaAllowed = 0x2000000;
1723             srqi.RegistryQuotaUsed = 0x200000;
1724             srqi.Reserved1 = (void*)0x200000;
1725             len = sizeof(srqi);
1726
1727             if ( Length >= len)
1728             {
1729                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1730                 else
1731                 {
1732                     FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
1733                     memcpy( SystemInformation, &srqi, len);
1734                 }
1735             }
1736             else ret = STATUS_INFO_LENGTH_MISMATCH;
1737         }
1738         break;
1739     default:
1740         FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
1741               SystemInformationClass,SystemInformation,Length,ResultLength);
1742
1743         /* Several Information Classes are not implemented on Windows and return 2 different values
1744          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
1745          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
1746         */
1747         ret = STATUS_INVALID_INFO_CLASS;
1748     }
1749
1750     if (ResultLength) *ResultLength = len;
1751
1752     return ret;
1753 }
1754
1755 /******************************************************************************
1756  * NtSetSystemInformation [NTDLL.@]
1757  * ZwSetSystemInformation [NTDLL.@]
1758  */
1759 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
1760 {
1761     FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
1762     return STATUS_SUCCESS;
1763 }
1764
1765 /******************************************************************************
1766  *  NtCreatePagingFile          [NTDLL.@]
1767  *  ZwCreatePagingFile          [NTDLL.@]
1768  */
1769 NTSTATUS WINAPI NtCreatePagingFile(
1770         PUNICODE_STRING PageFileName,
1771         PLARGE_INTEGER MinimumSize,
1772         PLARGE_INTEGER MaximumSize,
1773         PLARGE_INTEGER ActualSize)
1774 {
1775     FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
1776     return STATUS_SUCCESS;
1777 }
1778
1779 /******************************************************************************
1780  *  NtDisplayString                             [NTDLL.@]
1781  *
1782  * writes a string to the nt-textmode screen eg. during startup
1783  */
1784 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
1785 {
1786     STRING stringA;
1787     NTSTATUS ret;
1788
1789     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
1790     {
1791         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
1792         RtlFreeAnsiString( &stringA );
1793     }
1794     return ret;
1795 }
1796
1797 /******************************************************************************
1798  *  NtInitiatePowerAction                       [NTDLL.@]
1799  *
1800  */
1801 NTSTATUS WINAPI NtInitiatePowerAction(
1802         IN POWER_ACTION SystemAction,
1803         IN SYSTEM_POWER_STATE MinSystemState,
1804         IN ULONG Flags,
1805         IN BOOLEAN Asynchronous)
1806 {
1807         FIXME("(%d,%d,0x%08x,%d),stub\n",
1808                 SystemAction,MinSystemState,Flags,Asynchronous);
1809         return STATUS_NOT_IMPLEMENTED;
1810 }
1811
1812
1813 /******************************************************************************
1814  *  NtPowerInformation                          [NTDLL.@]
1815  *
1816  */
1817 NTSTATUS WINAPI NtPowerInformation(
1818         IN POWER_INFORMATION_LEVEL InformationLevel,
1819         IN PVOID lpInputBuffer,
1820         IN ULONG nInputBufferSize,
1821         IN PVOID lpOutputBuffer,
1822         IN ULONG nOutputBufferSize)
1823 {
1824         TRACE("(%d,%p,%d,%p,%d)\n",
1825                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
1826         switch(InformationLevel) {
1827                 case SystemPowerCapabilities: {
1828                         PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
1829                         FIXME("semi-stub: SystemPowerCapabilities\n");
1830                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
1831                                 return STATUS_BUFFER_TOO_SMALL;
1832                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
1833                         PowerCaps->PowerButtonPresent = TRUE;
1834                         PowerCaps->SleepButtonPresent = FALSE;
1835                         PowerCaps->LidPresent = FALSE;
1836                         PowerCaps->SystemS1 = TRUE;
1837                         PowerCaps->SystemS2 = FALSE;
1838                         PowerCaps->SystemS3 = FALSE;
1839                         PowerCaps->SystemS4 = TRUE;
1840                         PowerCaps->SystemS5 = TRUE;
1841                         PowerCaps->HiberFilePresent = TRUE;
1842                         PowerCaps->FullWake = TRUE;
1843                         PowerCaps->VideoDimPresent = FALSE;
1844                         PowerCaps->ApmPresent = FALSE;
1845                         PowerCaps->UpsPresent = FALSE;
1846                         PowerCaps->ThermalControl = FALSE;
1847                         PowerCaps->ProcessorThrottle = FALSE;
1848                         PowerCaps->ProcessorMinThrottle = 100;
1849                         PowerCaps->ProcessorMaxThrottle = 100;
1850                         PowerCaps->DiskSpinDown = TRUE;
1851                         PowerCaps->SystemBatteriesPresent = FALSE;
1852                         PowerCaps->BatteriesAreShortTerm = FALSE;
1853                         PowerCaps->BatteryScale[0].Granularity = 0;
1854                         PowerCaps->BatteryScale[0].Capacity = 0;
1855                         PowerCaps->BatteryScale[1].Granularity = 0;
1856                         PowerCaps->BatteryScale[1].Capacity = 0;
1857                         PowerCaps->BatteryScale[2].Granularity = 0;
1858                         PowerCaps->BatteryScale[2].Capacity = 0;
1859                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
1860                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
1861                         PowerCaps->RtcWake = PowerSystemSleeping1;
1862                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
1863                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
1864                         return STATUS_SUCCESS;
1865                 }
1866                 case SystemExecutionState: {
1867                         PULONG ExecutionState = lpOutputBuffer;
1868                         WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */
1869                         if (lpInputBuffer != NULL)
1870                                 return STATUS_INVALID_PARAMETER;
1871                         /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */
1872                         *ExecutionState = ES_USER_PRESENT;
1873                         return STATUS_SUCCESS;
1874                 }
1875                 case ProcessorInformation: {
1876                         PPROCESSOR_POWER_INFORMATION cpu_power = lpOutputBuffer;
1877
1878                         WARN("semi-stub: ProcessorInformation\n");
1879                         if (nOutputBufferSize < sizeof(PROCESSOR_POWER_INFORMATION))
1880                                 return STATUS_BUFFER_TOO_SMALL;
1881                         cpu_power->Number = NtCurrentTeb()->Peb->NumberOfProcessors;
1882                         cpu_power->MaxMhz = cpuHz / 1000000;
1883                         cpu_power->CurrentMhz = cpuHz / 1000000;
1884                         cpu_power->MhzLimit = cpuHz / 1000000;
1885                         cpu_power->MaxIdleState = 0; /* FIXME */
1886                         cpu_power->CurrentIdleState = 0; /* FIXME */
1887                         return STATUS_SUCCESS;
1888                 }
1889                 default:
1890                         /* FIXME: Needed by .NET Framework */
1891                         WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
1892                         return STATUS_NOT_IMPLEMENTED;
1893         }
1894 }
1895
1896 /******************************************************************************
1897  *  NtShutdownSystem                            [NTDLL.@]
1898  *
1899  */
1900 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
1901 {
1902     FIXME("%d\n",Action);
1903     return STATUS_SUCCESS;
1904 }
1905
1906 /******************************************************************************
1907  *  NtAllocateLocallyUniqueId (NTDLL.@)
1908  */
1909 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1910 {
1911     NTSTATUS status;
1912
1913     TRACE("%p\n", Luid);
1914
1915     if (!Luid)
1916         return STATUS_ACCESS_VIOLATION;
1917
1918     SERVER_START_REQ( allocate_locally_unique_id )
1919     {
1920         status = wine_server_call( req );
1921         if (!status)
1922         {
1923             Luid->LowPart = reply->luid.low_part;
1924             Luid->HighPart = reply->luid.high_part;
1925         }
1926     }
1927     SERVER_END_REQ;
1928
1929     return status;
1930 }
1931
1932 /******************************************************************************
1933  *        VerSetConditionMask   (NTDLL.@)
1934  */
1935 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1936                                       BYTE dwConditionMask)
1937 {
1938     if(dwTypeBitMask == 0)
1939         return dwlConditionMask;
1940     dwConditionMask &= 0x07;
1941     if(dwConditionMask == 0)
1942         return dwlConditionMask;
1943
1944     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1945         dwlConditionMask |= dwConditionMask << 7*3;
1946     else if (dwTypeBitMask & VER_SUITENAME)
1947         dwlConditionMask |= dwConditionMask << 6*3;
1948     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1949         dwlConditionMask |= dwConditionMask << 5*3;
1950     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1951         dwlConditionMask |= dwConditionMask << 4*3;
1952     else if (dwTypeBitMask & VER_PLATFORMID)
1953         dwlConditionMask |= dwConditionMask << 3*3;
1954     else if (dwTypeBitMask & VER_BUILDNUMBER)
1955         dwlConditionMask |= dwConditionMask << 2*3;
1956     else if (dwTypeBitMask & VER_MAJORVERSION)
1957         dwlConditionMask |= dwConditionMask << 1*3;
1958     else if (dwTypeBitMask & VER_MINORVERSION)
1959         dwlConditionMask |= dwConditionMask << 0*3;
1960     return dwlConditionMask;
1961 }
1962
1963 /******************************************************************************
1964  *  NtAccessCheckAndAuditAlarm   (NTDLL.@)
1965  *  ZwAccessCheckAndAuditAlarm   (NTDLL.@)
1966  */
1967 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
1968                                            PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
1969                                            ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
1970                                            PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
1971 {
1972     FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
1973           debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
1974           GrantedAccess, AccessStatus, GenerateOnClose);
1975
1976     return STATUS_NOT_IMPLEMENTED;
1977 }
1978
1979 /******************************************************************************
1980  *  NtSystemDebugControl   (NTDLL.@)
1981  *  ZwSystemDebugControl   (NTDLL.@)
1982  */
1983 NTSTATUS WINAPI NtSystemDebugControl(SYSDBG_COMMAND command, PVOID inbuffer, ULONG inbuflength, PVOID outbuffer,
1984                                      ULONG outbuflength, PULONG retlength)
1985 {
1986     FIXME("(%d, %p, %d, %p, %d, %p), stub\n", command, inbuffer, inbuflength, outbuffer, outbuflength, retlength);
1987
1988     return STATUS_NOT_IMPLEMENTED;
1989 }