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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 <stdarg.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <time.h>
  29
  30 #define NONAMELESSUNION
  31 #include "ntstatus.h"
  32 #define WIN32_NO_STATUS
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35 #include "windef.h"
  36 #include "winternl.h"
  37 #include "ntdll_misc.h"
  38 #include "wine/server.h"
  39
  40 #ifdef __APPLE__
  41 #include <mach/mach_init.h>
  42 #include <mach/mach_host.h>
  43 #include <mach/vm_map.h>
  44 #endif
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
  47
  48 /*
  49  *      Token
  50  */
  51
  52 /******************************************************************************
  53  *  NtDuplicateToken            [NTDLL.@]
  54  *  ZwDuplicateToken            [NTDLL.@]
  55  */
  56 NTSTATUS WINAPI NtDuplicateToken(
  57         IN HANDLE ExistingToken,
  58         IN ACCESS_MASK DesiredAccess,
  59         IN POBJECT_ATTRIBUTES ObjectAttributes,
  60         IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
  61         IN TOKEN_TYPE TokenType,
  62         OUT PHANDLE NewToken)
  63 {
  64     NTSTATUS status;
  65
  66     TRACE("(%p,0x%08x,%s,0x%08x,0x%08x,%p)\n",
  67           ExistingToken, DesiredAccess, debugstr_ObjectAttributes(ObjectAttributes),
  68           ImpersonationLevel, TokenType, NewToken);
  69
  70     if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
  71     {
  72         SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
  73         TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
  74             SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
  75             SecurityQOS->ContextTrackingMode,
  76             SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
  77         ImpersonationLevel = SecurityQOS->ImpersonationLevel;
  78     }
  79
  80     SERVER_START_REQ( duplicate_token )
  81     {
  82         req->handle              = wine_server_obj_handle( ExistingToken );
  83         req->access              = DesiredAccess;
  84         req->attributes          = ObjectAttributes ? ObjectAttributes->Attributes : 0;
  85         req->primary             = (TokenType == TokenPrimary);
  86         req->impersonation_level = ImpersonationLevel;
  87         status = wine_server_call( req );
  88         if (!status) *NewToken = wine_server_ptr_handle( reply->new_handle );
  89     }
  90     SERVER_END_REQ;
  91
  92     return status;
  93 }
  94
  95 /******************************************************************************
  96  *  NtOpenProcessToken          [NTDLL.@]
  97  *  ZwOpenProcessToken          [NTDLL.@]
  98  */
  99 NTSTATUS WINAPI NtOpenProcessToken(
 100         HANDLE ProcessHandle,
 101         DWORD DesiredAccess,
 102         HANDLE *TokenHandle)
 103 {
 104     return NtOpenProcessTokenEx( ProcessHandle, DesiredAccess, 0, TokenHandle );
 105 }
 106
 107 /******************************************************************************
 108  *  NtOpenProcessTokenEx   [NTDLL.@]
 109  *  ZwOpenProcessTokenEx   [NTDLL.@]
 110  */
 111 NTSTATUS WINAPI NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes,
 112                                       HANDLE *handle )
 113 {
 114     NTSTATUS ret;
 115
 116     TRACE("(%p,0x%08x,0x%08x,%p)\n", process, access, attributes, handle);
 117
 118     SERVER_START_REQ( open_token )
 119     {
 120         req->handle     = wine_server_obj_handle( process );
 121         req->access     = access;
 122         req->attributes = attributes;
 123         req->flags      = 0;
 124         ret = wine_server_call( req );
 125         if (!ret) *handle = wine_server_ptr_handle( reply->token );
 126     }
 127     SERVER_END_REQ;
 128     return ret;
 129 }
 130
 131 /******************************************************************************
 132  *  NtOpenThreadToken           [NTDLL.@]
 133  *  ZwOpenThreadToken           [NTDLL.@]
 134  */
 135 NTSTATUS WINAPI NtOpenThreadToken(
 136         HANDLE ThreadHandle,
 137         DWORD DesiredAccess,
 138         BOOLEAN OpenAsSelf,
 139         HANDLE *TokenHandle)
 140 {
 141     return NtOpenThreadTokenEx( ThreadHandle, DesiredAccess, OpenAsSelf, 0, TokenHandle );
 142 }
 143
 144 /******************************************************************************
 145  *  NtOpenThreadTokenEx   [NTDLL.@]
 146  *  ZwOpenThreadTokenEx   [NTDLL.@]
 147  */
 148 NTSTATUS WINAPI NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN as_self, DWORD attributes,
 149                                      HANDLE *handle )
 150 {
 151     NTSTATUS ret;
 152
 153     TRACE("(%p,0x%08x,%u,0x%08x,%p)\n", thread, access, as_self, attributes, handle );
 154
 155     SERVER_START_REQ( open_token )
 156     {
 157         req->handle     = wine_server_obj_handle( thread );
 158         req->access     = access;
 159         req->attributes = attributes;
 160         req->flags      = OPEN_TOKEN_THREAD;
 161         if (as_self) req->flags |= OPEN_TOKEN_AS_SELF;
 162         ret = wine_server_call( req );
 163         if (!ret) *handle = wine_server_ptr_handle( reply->token );
 164     }
 165     SERVER_END_REQ;
 166
 167     return ret;
 168 }
 169
 170 /******************************************************************************
 171  *  NtAdjustPrivilegesToken             [NTDLL.@]
 172  *  ZwAdjustPrivilegesToken             [NTDLL.@]
 173  *
 174  * FIXME: parameters unsafe
 175  */
 176 NTSTATUS WINAPI NtAdjustPrivilegesToken(
 177         IN HANDLE TokenHandle,
 178         IN BOOLEAN DisableAllPrivileges,
 179         IN PTOKEN_PRIVILEGES NewState,
 180         IN DWORD BufferLength,
 181         OUT PTOKEN_PRIVILEGES PreviousState,
 182         OUT PDWORD ReturnLength)
 183 {
 184     NTSTATUS ret;
 185
 186     TRACE("(%p,0x%08x,%p,0x%08x,%p,%p)\n",
 187         TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
 188
 189     SERVER_START_REQ( adjust_token_privileges )
 190     {
 191         req->handle = wine_server_obj_handle( TokenHandle );
 192         req->disable_all = DisableAllPrivileges;
 193         req->get_modified_state = (PreviousState != NULL);
 194         if (!DisableAllPrivileges)
 195         {
 196             wine_server_add_data( req, NewState->Privileges,
 197                                   NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
 198         }
 199         if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 200             wine_server_set_reply( req, PreviousState->Privileges,
 201                                    BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 202         ret = wine_server_call( req );
 203         if (PreviousState)
 204         {
 205             *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
 206             PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 207         }
 208     }
 209     SERVER_END_REQ;
 210
 211     return ret;
 212 }
 213
 214 /******************************************************************************
 215 *  NtQueryInformationToken              [NTDLL.@]
 216 *  ZwQueryInformationToken              [NTDLL.@]
 217 *
 218 * NOTES
 219 *  Buffer for TokenUser:
 220 *   0x00 TOKEN_USER the PSID field points to the SID
 221 *   0x08 SID
 222 *
 223 */
 224 NTSTATUS WINAPI NtQueryInformationToken(
 225         HANDLE token,
 226         TOKEN_INFORMATION_CLASS tokeninfoclass,
 227         PVOID tokeninfo,
 228         ULONG tokeninfolength,
 229         PULONG retlen )
 230 {
 231     ULONG len;
 232     NTSTATUS status = STATUS_SUCCESS;
 233
 234     TRACE("(%p,%d,%p,%d,%p)\n",
 235           token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
 236
 237     switch (tokeninfoclass)
 238     {
 239     case TokenOwner:
 240         len = sizeof(TOKEN_OWNER) + sizeof(SID);
 241         break;
 242     case TokenPrimaryGroup:
 243         len = sizeof(TOKEN_PRIMARY_GROUP);
 244         break;
 245     case TokenSource:
 246         len = sizeof(TOKEN_SOURCE);
 247         break;
 248     case TokenType:
 249         len = sizeof (TOKEN_TYPE);
 250         break;
 251     case TokenImpersonationLevel:
 252         len = sizeof(SECURITY_IMPERSONATION_LEVEL);
 253         break;
 254     case TokenStatistics:
 255         len = sizeof(TOKEN_STATISTICS);
 256         break;
 257     default:
 258         len = 0;
 259     }
 260
 261     if (retlen) *retlen = len;
 262
 263     if (tokeninfolength < len)
 264         return STATUS_BUFFER_TOO_SMALL;
 265
 266     switch (tokeninfoclass)
 267     {
 268     case TokenUser:
 269         SERVER_START_REQ( get_token_user )
 270         {
 271             TOKEN_USER * tuser = tokeninfo;
 272             PSID sid = tuser + 1;
 273             DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
 274
 275             req->handle = wine_server_obj_handle( token );
 276             wine_server_set_reply( req, sid, sid_len );
 277             status = wine_server_call( req );
 278             if (retlen) *retlen = reply->user_len + sizeof(TOKEN_USER);
 279             if (status == STATUS_SUCCESS)
 280             {
 281                 tuser->User.Sid = sid;
 282                 tuser->User.Attributes = 0;
 283             }
 284         }
 285         SERVER_END_REQ;
 286         break;
 287     case TokenGroups:
 288     {
 289         char stack_buffer[256];
 290         unsigned int server_buf_len = sizeof(stack_buffer);
 291         void *buffer = stack_buffer;
 292         BOOLEAN need_more_memory;
 293
 294         /* we cannot work out the size of the server buffer required for the
 295          * input size, since there are two factors affecting how much can be
 296          * stored in the buffer - number of groups and lengths of sids */
 297         do
 298         {
 299             need_more_memory = FALSE;
 300
 301             SERVER_START_REQ( get_token_groups )
 302             {
 303                 TOKEN_GROUPS *groups = tokeninfo;
 304
 305                 req->handle = wine_server_obj_handle( token );
 306                 wine_server_set_reply( req, buffer, server_buf_len );
 307                 status = wine_server_call( req );
 308                 if (status == STATUS_BUFFER_TOO_SMALL)
 309                 {
 310                     if (buffer == stack_buffer)
 311                         buffer = RtlAllocateHeap(GetProcessHeap(), 0, reply->user_len);
 312                     else
 313                         buffer = RtlReAllocateHeap(GetProcessHeap(), 0, buffer, reply->user_len);
 314                     if (!buffer) return STATUS_NO_MEMORY;
 315
 316                     server_buf_len = reply->user_len;
 317                     need_more_memory = TRUE;
 318                 }
 319                 else if (status == STATUS_SUCCESS)
 320                 {
 321                     struct token_groups *tg = buffer;
 322                     unsigned int *attr = (unsigned int *)(tg + 1);
 323                     ULONG i;
 324                     const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned long));
 325                     SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
 326                     ULONG needed_bytes = FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ) +
 327                         reply->user_len - non_sid_portion;
 328
 329                     if (retlen) *retlen = needed_bytes;
 330
 331                     if (needed_bytes <= tokeninfolength)
 332                     {
 333                         groups->GroupCount = tg->count;
 334                         memcpy( sids, (char *)buffer + non_sid_portion,
 335                                 reply->user_len - non_sid_portion );
 336
 337                         for (i = 0; i < tg->count; i++)
 338                         {
 339                             groups->Groups[i].Attributes = attr[i];
 340                             groups->Groups[i].Sid = sids;
 341                             sids = (SID *)((char *)sids + RtlLengthSid(sids));
 342                         }
 343                     }
 344                     else status = STATUS_BUFFER_TOO_SMALL;
 345                 }
 346                 else if (retlen) *retlen = 0;
 347             }
 348             SERVER_END_REQ;
 349         } while (need_more_memory);
 350         if (buffer != stack_buffer) RtlFreeHeap(GetProcessHeap(), 0, buffer);
 351         break;
 352     }
 353     case TokenPrimaryGroup:
 354         if (tokeninfo)
 355         {
 356             TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
 357             SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
 358             RtlAllocateAndInitializeSid( &sid,
 359                                          2,
 360                                          SECURITY_BUILTIN_DOMAIN_RID,
 361                                          DOMAIN_ALIAS_RID_ADMINS,
 362                                          0, 0, 0, 0, 0, 0,
 363                                          &(tgroup->PrimaryGroup));
 364         }
 365         break;
 366     case TokenPrivileges:
 367         SERVER_START_REQ( get_token_privileges )
 368         {
 369             TOKEN_PRIVILEGES *tpriv = tokeninfo;
 370             req->handle = wine_server_obj_handle( token );
 371             if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
 372                 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
 373             status = wine_server_call( req );
 374             if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
 375             if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
 376         }
 377         SERVER_END_REQ;
 378         break;
 379     case TokenOwner:
 380         if (tokeninfo)
 381         {
 382             TOKEN_OWNER *owner = tokeninfo;
 383             PSID sid = owner + 1;
 384             SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 385             RtlInitializeSid(sid, &localSidAuthority, 1);
 386             *(RtlSubAuthoritySid(sid, 0)) = SECURITY_INTERACTIVE_RID;
 387             owner->Owner = sid;
 388         }
 389         break;
 390     case TokenImpersonationLevel:
 391         SERVER_START_REQ( get_token_impersonation_level )
 392         {
 393             SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
 394             req->handle = wine_server_obj_handle( token );
 395             status = wine_server_call( req );
 396             if (status == STATUS_SUCCESS)
 397                 *impersonation_level = reply->impersonation_level;
 398         }
 399         SERVER_END_REQ;
 400         break;
 401     case TokenStatistics:
 402         SERVER_START_REQ( get_token_statistics )
 403         {
 404             TOKEN_STATISTICS *statistics = tokeninfo;
 405             req->handle = wine_server_obj_handle( token );
 406             status = wine_server_call( req );
 407             if (status == STATUS_SUCCESS)
 408             {
 409                 statistics->TokenId.LowPart  = reply->token_id.low_part;
 410                 statistics->TokenId.HighPart = reply->token_id.high_part;
 411                 statistics->AuthenticationId.LowPart  = 0; /* FIXME */
 412                 statistics->AuthenticationId.HighPart = 0; /* FIXME */
 413                 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
 414                 statistics->ExpirationTime.u.LowPart  = 0xffffffff;
 415                 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
 416                 statistics->ImpersonationLevel = reply->impersonation_level;
 417
 418                 /* kernel information not relevant to us */
 419                 statistics->DynamicCharged = 0;
 420                 statistics->DynamicAvailable = 0;
 421
 422                 statistics->GroupCount = reply->group_count;
 423                 statistics->PrivilegeCount = reply->privilege_count;
 424                 statistics->ModifiedId.LowPart  = reply->modified_id.low_part;
 425                 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
 426             }
 427         }
 428         SERVER_END_REQ;
 429         break;
 430     case TokenType:
 431         SERVER_START_REQ( get_token_statistics )
 432         {
 433             TOKEN_TYPE *token_type = tokeninfo;
 434             req->handle = wine_server_obj_handle( token );
 435             status = wine_server_call( req );
 436             if (status == STATUS_SUCCESS)
 437                 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
 438         }
 439         SERVER_END_REQ;
 440         break;
 441     case TokenDefaultDacl:
 442         SERVER_START_REQ( get_token_default_dacl )
 443         {
 444             TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
 445             ACL *acl = (ACL *)(default_dacl + 1);
 446             DWORD acl_len;
 447
 448             if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
 449             else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
 450
 451             req->handle = wine_server_obj_handle( token );
 452             wine_server_set_reply( req, acl, acl_len );
 453             status = wine_server_call( req );
 454
 455             if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
 456             if (status == STATUS_SUCCESS)
 457             {
 458                 if (reply->acl_len)
 459                     default_dacl->DefaultDacl = acl;
 460                 else
 461                     default_dacl->DefaultDacl = NULL;
 462             }
 463         }
 464         SERVER_END_REQ;
 465         break;
 466     default:
 467         {
 468             ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
 469             return STATUS_NOT_IMPLEMENTED;
 470         }
 471     }
 472     return status;
 473 }
 474
 475 /******************************************************************************
 476 *  NtSetInformationToken                [NTDLL.@]
 477 *  ZwSetInformationToken                [NTDLL.@]
 478 */
 479 NTSTATUS WINAPI NtSetInformationToken(
 480         HANDLE TokenHandle,
 481         TOKEN_INFORMATION_CLASS TokenInformationClass,
 482         PVOID TokenInformation,
 483         ULONG TokenInformationLength)
 484 {
 485     NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
 486
 487     TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
 488            TokenInformation, TokenInformationLength);
 489
 490     switch (TokenInformationClass)
 491     {
 492     case TokenDefaultDacl:
 493         if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
 494         {
 495             ret = STATUS_INFO_LENGTH_MISMATCH;
 496             break;
 497         }
 498         if (!TokenInformation)
 499         {
 500             ret = STATUS_ACCESS_VIOLATION;
 501             break;
 502         }
 503         SERVER_START_REQ( set_token_default_dacl )
 504         {
 505             ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
 506             WORD size;
 507
 508             if (acl) size = acl->AclSize;
 509             else size = 0;
 510
 511             req->handle = wine_server_obj_handle( TokenHandle );
 512             wine_server_add_data( req, acl, size );
 513             ret = wine_server_call( req );
 514         }
 515         SERVER_END_REQ;
 516         break;
 517     default:
 518         FIXME("unimplemented class %u\n", TokenInformationClass);
 519         break;
 520     }
 521
 522     return ret;
 523 }
 524
 525 /******************************************************************************
 526 *  NtAdjustGroupsToken          [NTDLL.@]
 527 *  ZwAdjustGroupsToken          [NTDLL.@]
 528 */
 529 NTSTATUS WINAPI NtAdjustGroupsToken(
 530         HANDLE TokenHandle,
 531         BOOLEAN ResetToDefault,
 532         PTOKEN_GROUPS NewState,
 533         ULONG BufferLength,
 534         PTOKEN_GROUPS PreviousState,
 535         PULONG ReturnLength)
 536 {
 537     FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
 538           NewState, BufferLength, PreviousState, ReturnLength);
 539     return STATUS_NOT_IMPLEMENTED;
 540 }
 541
 542 /******************************************************************************
 543 *  NtPrivilegeCheck             [NTDLL.@]
 544 *  ZwPrivilegeCheck             [NTDLL.@]
 545 */
 546 NTSTATUS WINAPI NtPrivilegeCheck(
 547     HANDLE ClientToken,
 548     PPRIVILEGE_SET RequiredPrivileges,
 549     PBOOLEAN Result)
 550 {
 551     NTSTATUS status;
 552     SERVER_START_REQ( check_token_privileges )
 553     {
 554         req->handle = wine_server_obj_handle( ClientToken );
 555         req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
 556         wine_server_add_data( req, RequiredPrivileges->Privilege,
 557             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 558         wine_server_set_reply( req, RequiredPrivileges->Privilege,
 559             RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
 560
 561         status = wine_server_call( req );
 562
 563         if (status == STATUS_SUCCESS)
 564             *Result = (reply->has_privileges ? TRUE : FALSE);
 565     }
 566     SERVER_END_REQ;
 567     return status;
 568 }
 569
 570 /*
 571  *      Section
 572  */
 573
 574 /******************************************************************************
 575  *  NtQuerySection      [NTDLL.@]
 576  */
 577 NTSTATUS WINAPI NtQuerySection(
 578         IN HANDLE SectionHandle,
 579         IN SECTION_INFORMATION_CLASS SectionInformationClass,
 580         OUT PVOID SectionInformation,
 581         IN ULONG Length,
 582         OUT PULONG ResultLength)
 583 {
 584         FIXME("(%p,%d,%p,0x%08x,%p) stub!\n",
 585         SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength);
 586         return 0;
 587 }
 588
 589 /*
 590  *      ports
 591  */
 592
 593 /******************************************************************************
 594  *  NtCreatePort                [NTDLL.@]
 595  *  ZwCreatePort                [NTDLL.@]
 596  */
 597 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
 598                              ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
 599 {
 600   FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
 601         MaxConnectInfoLength,MaxDataLength,reserved);
 602   return STATUS_NOT_IMPLEMENTED;
 603 }
 604
 605 /******************************************************************************
 606  *  NtConnectPort               [NTDLL.@]
 607  *  ZwConnectPort               [NTDLL.@]
 608  */
 609 NTSTATUS WINAPI NtConnectPort(
 610         PHANDLE PortHandle,
 611         PUNICODE_STRING PortName,
 612         PSECURITY_QUALITY_OF_SERVICE SecurityQos,
 613         PLPC_SECTION_WRITE WriteSection,
 614         PLPC_SECTION_READ ReadSection,
 615         PULONG MaximumMessageLength,
 616         PVOID ConnectInfo,
 617         PULONG pConnectInfoLength)
 618 {
 619     FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
 620           PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
 621           WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
 622           pConnectInfoLength);
 623     if (ConnectInfo && pConnectInfoLength)
 624         TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
 625     return STATUS_NOT_IMPLEMENTED;
 626 }
 627
 628 /******************************************************************************
 629  *  NtListenPort                [NTDLL.@]
 630  *  ZwListenPort                [NTDLL.@]
 631  */
 632 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
 633 {
 634   FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
 635   return STATUS_NOT_IMPLEMENTED;
 636 }
 637
 638 /******************************************************************************
 639  *  NtAcceptConnectPort [NTDLL.@]
 640  *  ZwAcceptConnectPort [NTDLL.@]
 641  */
 642 NTSTATUS WINAPI NtAcceptConnectPort(
 643         PHANDLE PortHandle,
 644         ULONG PortIdentifier,
 645         PLPC_MESSAGE pLpcMessage,
 646         BOOLEAN Accept,
 647         PLPC_SECTION_WRITE WriteSection,
 648         PLPC_SECTION_READ ReadSection)
 649 {
 650   FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
 651         PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
 652   return STATUS_NOT_IMPLEMENTED;
 653 }
 654
 655 /******************************************************************************
 656  *  NtCompleteConnectPort       [NTDLL.@]
 657  *  ZwCompleteConnectPort       [NTDLL.@]
 658  */
 659 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
 660 {
 661   FIXME("(%p),stub!\n",PortHandle);
 662   return STATUS_NOT_IMPLEMENTED;
 663 }
 664
 665 /******************************************************************************
 666  *  NtRegisterThreadTerminatePort       [NTDLL.@]
 667  *  ZwRegisterThreadTerminatePort       [NTDLL.@]
 668  */
 669 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
 670 {
 671   FIXME("(%p),stub!\n",PortHandle);
 672   return STATUS_NOT_IMPLEMENTED;
 673 }
 674
 675 /******************************************************************************
 676  *  NtRequestWaitReplyPort              [NTDLL.@]
 677  *  ZwRequestWaitReplyPort              [NTDLL.@]
 678  */
 679 NTSTATUS WINAPI NtRequestWaitReplyPort(
 680         HANDLE PortHandle,
 681         PLPC_MESSAGE pLpcMessageIn,
 682         PLPC_MESSAGE pLpcMessageOut)
 683 {
 684   FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
 685   if(pLpcMessageIn)
 686   {
 687     TRACE("Message to send:\n");
 688     TRACE("\tDataSize            = %u\n",pLpcMessageIn->DataSize);
 689     TRACE("\tMessageSize         = %u\n",pLpcMessageIn->MessageSize);
 690     TRACE("\tMessageType         = %u\n",pLpcMessageIn->MessageType);
 691     TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
 692     TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
 693     TRACE("\tClientId.UniqueThread  = %p\n",pLpcMessageIn->ClientId.UniqueThread);
 694     TRACE("\tMessageId           = %u\n",pLpcMessageIn->MessageId);
 695     TRACE("\tSectionSize         = %u\n",pLpcMessageIn->SectionSize);
 696     TRACE("\tData                = %s\n",
 697       debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
 698   }
 699   return STATUS_NOT_IMPLEMENTED;
 700 }
 701
 702 /******************************************************************************
 703  *  NtReplyWaitReceivePort      [NTDLL.@]
 704  *  ZwReplyWaitReceivePort      [NTDLL.@]
 705  */
 706 NTSTATUS WINAPI NtReplyWaitReceivePort(
 707         HANDLE PortHandle,
 708         PULONG PortIdentifier,
 709         PLPC_MESSAGE ReplyMessage,
 710         PLPC_MESSAGE Message)
 711 {
 712   FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
 713   return STATUS_NOT_IMPLEMENTED;
 714 }
 715
 716 /*
 717  *      Misc
 718  */
 719
 720  /******************************************************************************
 721  *  NtSetIntervalProfile        [NTDLL.@]
 722  *  ZwSetIntervalProfile        [NTDLL.@]
 723  */
 724 NTSTATUS WINAPI NtSetIntervalProfile(
 725         ULONG Interval,
 726         KPROFILE_SOURCE Source)
 727 {
 728     FIXME("%u,%d\n", Interval, Source);
 729     return STATUS_SUCCESS;
 730 }
 731
 732 /******************************************************************************
 733  * NtQuerySystemInformation [NTDLL.@]
 734  * ZwQuerySystemInformation [NTDLL.@]
 735  *
 736  * ARGUMENTS:
 737  *  SystemInformationClass      Index to a certain information structure
 738  *      SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
 739  *      SystemCacheInformation          SYSTEM_CACHE_INFORMATION
 740  *      SystemConfigurationInformation  CONFIGURATION_INFORMATION
 741  *      observed (class/len):
 742  *              0x0/0x2c
 743  *              0x12/0x18
 744  *              0x2/0x138
 745  *              0x8/0x600
 746  *              0x25/0xc
 747  *  SystemInformation   caller supplies storage for the information structure
 748  *  Length              size of the structure
 749  *  ResultLength        Data written
 750  */
 751 NTSTATUS WINAPI NtQuerySystemInformation(
 752         IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
 753         OUT PVOID SystemInformation,
 754         IN ULONG Length,
 755         OUT PULONG ResultLength)
 756 {
 757     NTSTATUS    ret = STATUS_SUCCESS;
 758     ULONG       len = 0;
 759
 760     TRACE("(0x%08x,%p,0x%08x,%p)\n",
 761           SystemInformationClass,SystemInformation,Length,ResultLength);
 762
 763     switch (SystemInformationClass)
 764     {
 765     case SystemBasicInformation:
 766         {
 767             SYSTEM_BASIC_INFORMATION sbi;
 768
 769             virtual_get_system_info( &sbi );
 770             len = sizeof(sbi);
 771
 772             if ( Length == len)
 773             {
 774                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 775                 else memcpy( SystemInformation, &sbi, len);
 776             }
 777             else ret = STATUS_INFO_LENGTH_MISMATCH;
 778         }
 779         break;
 780     case SystemCpuInformation:
 781         {
 782             SYSTEM_CPU_INFORMATION sci;
 783
 784             /* FIXME: move some code from kernel/cpu.c to process this */
 785             sci.Architecture = PROCESSOR_ARCHITECTURE_INTEL;
 786             sci.Level = 6; /* 686, aka Pentium II+ */
 787             sci.Revision = 0;
 788             sci.Reserved = 0;
 789             sci.FeatureSet = 0x1fff;
 790             len = sizeof(sci);
 791
 792             if ( Length >= len)
 793             {
 794                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 795                 else memcpy( SystemInformation, &sci, len);
 796             }
 797             else ret = STATUS_INFO_LENGTH_MISMATCH;
 798         }
 799         break;
 800     case SystemPerformanceInformation:
 801         {
 802             SYSTEM_PERFORMANCE_INFORMATION spi;
 803             static BOOL fixme_written = FALSE;
 804
 805             memset(&spi, 0 , sizeof(spi));
 806             len = sizeof(spi);
 807
 808             if (Length >= len)
 809             {
 810                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 811                 else memcpy( SystemInformation, &spi, len);
 812             }
 813             else ret = STATUS_INFO_LENGTH_MISMATCH;
 814             if(!fixme_written) {
 815                 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
 816                 fixme_written = TRUE;
 817             }
 818         }
 819         break;
 820     case SystemTimeOfDayInformation:
 821         {
 822             SYSTEM_TIMEOFDAY_INFORMATION sti;
 823
 824             memset(&sti, 0 , sizeof(sti));
 825
 826             /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
 827             sti.liKeBootTime.QuadPart = server_start_time;
 828
 829             if (Length <= sizeof(sti))
 830             {
 831                 len = Length;
 832                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
 833                 else memcpy( SystemInformation, &sti, Length);
 834             }
 835             else ret = STATUS_INFO_LENGTH_MISMATCH;
 836         }
 837         break;
 838     case SystemProcessInformation:
 839         {
 840             SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
 841             SYSTEM_PROCESS_INFORMATION* last = NULL;
 842             HANDLE hSnap = 0;
 843             WCHAR procname[1024];
 844             WCHAR* exename;
 845             DWORD wlen = 0;
 846             DWORD procstructlen = 0;
 847
 848             SERVER_START_REQ( create_snapshot )
 849             {
 850                 req->flags      = SNAP_PROCESS | SNAP_THREAD;
 851                 req->attributes = 0;
 852                 if (!(ret = wine_server_call( req )))
 853                     hSnap = wine_server_ptr_handle( reply->handle );
 854             }
 855             SERVER_END_REQ;
 856             len = 0;
 857             while (ret == STATUS_SUCCESS)
 858             {
 859                 SERVER_START_REQ( next_process )
 860                 {
 861                     req->handle = wine_server_obj_handle( hSnap );
 862                     req->reset = (len == 0);
 863                     wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
 864                     if (!(ret = wine_server_call( req )))
 865                     {
 866                         /* Make sure procname is 0 terminated */
 867                         procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
 868
 869                         /* Get only the executable name, not the path */
 870                         if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
 871                         else exename = procname;
 872
 873                         wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
 874
 875                         procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
 876
 877                         if (Length >= len + procstructlen)
 878                         {
 879                             /* ftCreationTime, ftUserTime, ftKernelTime;
 880                              * vmCounters, ioCounters
 881                              */
 882
 883                             memset(spi, 0, sizeof(*spi));
 884
 885                             spi->NextEntryOffset = procstructlen - wlen;
 886                             spi->dwThreadCount = reply->threads;
 887
 888                             /* spi->pszProcessName will be set later on */
 889
 890                             spi->dwBasePriority = reply->priority;
 891                             spi->UniqueProcessId = UlongToHandle(reply->pid);
 892                             spi->ParentProcessId = UlongToHandle(reply->ppid);
 893                             spi->HandleCount = reply->handles;
 894
 895                             /* spi->ti will be set later on */
 896
 897                             len += procstructlen;
 898                         }
 899                         else ret = STATUS_INFO_LENGTH_MISMATCH;
 900                     }
 901                 }
 902                 SERVER_END_REQ;
 903
 904                 if (ret != STATUS_SUCCESS)
 905                 {
 906                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 907                     break;
 908                 }
 909                 else /* Length is already checked for */
 910                 {
 911                     int     i, j;
 912
 913                     /* set thread info */
 914                     i = j = 0;
 915                     while (ret == STATUS_SUCCESS)
 916                     {
 917                         SERVER_START_REQ( next_thread )
 918                         {
 919                             req->handle = wine_server_obj_handle( hSnap );
 920                             req->reset = (j == 0);
 921                             if (!(ret = wine_server_call( req )))
 922                             {
 923                                 j++;
 924                                 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
 925                                 {
 926                                     /* ftKernelTime, ftUserTime, ftCreateTime;
 927                                      * dwTickCount, dwStartAddress
 928                                      */
 929
 930                                     memset(&spi->ti[i], 0, sizeof(spi->ti));
 931
 932                                     spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
 933                                     spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
 934                                     spi->ti[i].ClientId.UniqueThread  = UlongToHandle(reply->tid);
 935                                     spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
 936                                     spi->ti[i].dwBasePriority = reply->base_pri;
 937                                     i++;
 938                                 }
 939                             }
 940                         }
 941                         SERVER_END_REQ;
 942                     }
 943                     if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
 944
 945                     /* now append process name */
 946                     spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
 947                     spi->ProcessName.Length = wlen - sizeof(WCHAR);
 948                     spi->ProcessName.MaximumLength = wlen;
 949                     memcpy( spi->ProcessName.Buffer, exename, wlen );
 950                     spi->NextEntryOffset += wlen;
 951
 952                     last = spi;
 953                     spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
 954                 }
 955             }
 956             if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
 957             if (hSnap) NtClose(hSnap);
 958         }
 959         break;
 960     case SystemProcessorPerformanceInformation:
 961         {
 962             SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
 963             unsigned int cpus = 0;
 964             int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
 965
 966             if (out_cpus == 0)
 967             {
 968                 len = 0;
 969                 ret = STATUS_INFO_LENGTH_MISMATCH;
 970                 break;
 971             }
 972             else
 973 #ifdef __APPLE__
 974             {
 975                 processor_cpu_load_info_data_t *pinfo;
 976                 mach_msg_type_number_t info_count;
 977
 978                 if (host_processor_info (mach_host_self (),
 979                                          PROCESSOR_CPU_LOAD_INFO,
 980                                          &cpus,
 981                                          (processor_info_array_t*)&pinfo,
 982                                          &info_count) == 0)
 983                 {
 984                     int i;
 985                     cpus = min(cpus,out_cpus);
 986                     len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
 987                     sppi = RtlAllocateHeap(GetProcessHeap(), 0,len);
 988                     for (i = 0; i < cpus; i++)
 989                     {
 990                         sppi[i].liIdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
 991                         sppi[i].liKernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
 992                         sppi[i].liUserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
 993                     }
 994                     vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
 995                 }
 996             }
 997 #else
 998             {
 999                 FILE *cpuinfo = fopen("/proc/stat","r");
1000                 if (cpuinfo)
1001                 {
1002                     unsigned usr,nice,sys;
1003                     unsigned long idle;
1004                     int count;
1005                     char name[10];
1006                     char line[255];
1007
1008                     /* first line is combined usage */
1009                     if (fgets(line,255,cpuinfo))
1010                         count = sscanf(line,"%s %u %u %u %lu",name, &usr, &nice,
1011                                    &sys, &idle);
1012                     else
1013                         count = 0;
1014                     /* we set this up in the for older non-smp enabled kernels */
1015                     if (count == 5 && strcmp(name,"cpu")==0)
1016                     {
1017                         sppi = RtlAllocateHeap(GetProcessHeap(), 0,
1018                                                sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1019                         sppi->liIdleTime.QuadPart = idle;
1020                         sppi->liKernelTime.QuadPart = sys;
1021                         sppi->liUserTime.QuadPart = usr;
1022                         cpus = 1;
1023                         len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1024                     }
1025
1026                     do
1027                     {
1028                         if (fgets(line,255,cpuinfo))
1029                             count = sscanf(line,"%s %u %u %u %lu",name, &usr,
1030                                        &nice, &sys, &idle);
1031                         else
1032                             count = 0;
1033                         if (count == 5 && strncmp(name,"cpu",3)==0)
1034                         {
1035                             out_cpus --;
1036                             if (name[3]=='0') /* first cpu */
1037                             {
1038                                 sppi->liIdleTime.QuadPart = idle;
1039                                 sppi->liKernelTime.QuadPart = sys;
1040                                 sppi->liUserTime.QuadPart = usr;
1041                             }
1042                             else /* new cpu */
1043                             {
1044                                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * (cpus+1);
1045                                 sppi = RtlReAllocateHeap(GetProcessHeap(), 0, sppi, len);
1046                                 sppi[cpus].liIdleTime.QuadPart = idle;
1047                                 sppi[cpus].liKernelTime.QuadPart = sys;
1048                                 sppi[cpus].liUserTime.QuadPart = usr;
1049                                 cpus++;
1050                             }
1051                         }
1052                         else
1053                             break;
1054                     } while (out_cpus > 0);
1055                     fclose(cpuinfo);
1056                 }
1057             }
1058 #endif
1059
1060             if (cpus == 0)
1061             {
1062                 static int i = 1;
1063
1064                 sppi = RtlAllocateHeap(GetProcessHeap(),0,sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1065
1066                 memset(sppi, 0 , sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION));
1067                 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
1068
1069                 /* many programs expect these values to change so fake change */
1070                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
1071                 sppi->liKernelTime.QuadPart = 1 * i;
1072                 sppi->liUserTime.QuadPart = 2 * i;
1073                 sppi->liIdleTime.QuadPart = 3 * i;
1074                 i++;
1075             }
1076
1077             if (Length >= len)
1078             {
1079                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1080                 else memcpy( SystemInformation, sppi, len);
1081             }
1082             else ret = STATUS_INFO_LENGTH_MISMATCH;
1083
1084             RtlFreeHeap(GetProcessHeap(),0,sppi);
1085         }
1086         break;
1087     case SystemModuleInformation:
1088         /* FIXME: should be system-wide */
1089         if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1090         else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
1091         break;
1092     case SystemHandleInformation:
1093         {
1094             SYSTEM_HANDLE_INFORMATION shi;
1095
1096             memset(&shi, 0, sizeof(shi));
1097             len = sizeof(shi);
1098
1099             if ( Length >= len)
1100             {
1101                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1102                 else memcpy( SystemInformation, &shi, len);
1103             }
1104             else ret = STATUS_INFO_LENGTH_MISMATCH;
1105             FIXME("info_class SYSTEM_HANDLE_INFORMATION\n");
1106         }
1107         break;
1108     case SystemCacheInformation:
1109         {
1110             SYSTEM_CACHE_INFORMATION sci;
1111
1112             memset(&sci, 0, sizeof(sci)); /* FIXME */
1113             len = sizeof(sci);
1114
1115             if ( Length >= len)
1116             {
1117                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1118                 else memcpy( SystemInformation, &sci, len);
1119             }
1120             else ret = STATUS_INFO_LENGTH_MISMATCH;
1121             FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
1122         }
1123         break;
1124     case SystemInterruptInformation:
1125         {
1126             SYSTEM_INTERRUPT_INFORMATION sii;
1127
1128             memset(&sii, 0, sizeof(sii));
1129             len = sizeof(sii);
1130
1131             if ( Length >= len)
1132             {
1133                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1134                 else memcpy( SystemInformation, &sii, len);
1135             }
1136             else ret = STATUS_INFO_LENGTH_MISMATCH;
1137             FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
1138         }
1139         break;
1140     case SystemKernelDebuggerInformation:
1141         {
1142             SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
1143
1144             skdi.DebuggerEnabled = FALSE;
1145             skdi.DebuggerNotPresent = TRUE;
1146             len = sizeof(skdi);
1147
1148             if ( Length >= len)
1149             {
1150                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1151                 else memcpy( SystemInformation, &skdi, len);
1152             }
1153             else ret = STATUS_INFO_LENGTH_MISMATCH;
1154         }
1155         break;
1156     case SystemRegistryQuotaInformation:
1157         {
1158             /* Something to do with the size of the registry             *
1159              * Since we don't have a size limitation, fake it            *
1160              * This is almost certainly wrong.                           *
1161              * This sets each of the three words in the struct to 32 MB, *
1162              * which is enough to make the IE 5 installer happy.         */
1163             SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
1164
1165             srqi.RegistryQuotaAllowed = 0x2000000;
1166             srqi.RegistryQuotaUsed = 0x200000;
1167             srqi.Reserved1 = (void*)0x200000;
1168             len = sizeof(srqi);
1169
1170             if ( Length >= len)
1171             {
1172                 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1173                 else
1174                 {
1175                     FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
1176                     memcpy( SystemInformation, &srqi, len);
1177                 }
1178             }
1179             else ret = STATUS_INFO_LENGTH_MISMATCH;
1180         }
1181         break;
1182     default:
1183         FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
1184               SystemInformationClass,SystemInformation,Length,ResultLength);
1185
1186         /* Several Information Classes are not implemented on Windows and return 2 different values
1187          * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
1188          * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
1189         */
1190         ret = STATUS_INVALID_INFO_CLASS;
1191     }
1192
1193     if (ResultLength) *ResultLength = len;
1194
1195     return ret;
1196 }
1197
1198 /******************************************************************************
1199  * NtSetSystemInformation [NTDLL.@]
1200  * ZwSetSystemInformation [NTDLL.@]
1201  */
1202 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
1203 {
1204     FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
1205     return STATUS_SUCCESS;
1206 }
1207
1208 /******************************************************************************
1209  *  NtCreatePagingFile          [NTDLL.@]
1210  *  ZwCreatePagingFile          [NTDLL.@]
1211  */
1212 NTSTATUS WINAPI NtCreatePagingFile(
1213         PUNICODE_STRING PageFileName,
1214         PLARGE_INTEGER MinimumSize,
1215         PLARGE_INTEGER MaximumSize,
1216         PLARGE_INTEGER ActualSize)
1217 {
1218     FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
1219     return STATUS_SUCCESS;
1220 }
1221
1222 /******************************************************************************
1223  *  NtDisplayString                             [NTDLL.@]
1224  *
1225  * writes a string to the nt-textmode screen eg. during startup
1226  */
1227 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
1228 {
1229     STRING stringA;
1230     NTSTATUS ret;
1231
1232     if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
1233     {
1234         MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
1235         RtlFreeAnsiString( &stringA );
1236     }
1237     return ret;
1238 }
1239
1240 /******************************************************************************
1241  *  NtInitiatePowerAction                       [NTDLL.@]
1242  *
1243  */
1244 NTSTATUS WINAPI NtInitiatePowerAction(
1245         IN POWER_ACTION SystemAction,
1246         IN SYSTEM_POWER_STATE MinSystemState,
1247         IN ULONG Flags,
1248         IN BOOLEAN Asynchronous)
1249 {
1250         FIXME("(%d,%d,0x%08x,%d),stub\n",
1251                 SystemAction,MinSystemState,Flags,Asynchronous);
1252         return STATUS_NOT_IMPLEMENTED;
1253 }
1254
1255
1256 /******************************************************************************
1257  *  NtPowerInformation                          [NTDLL.@]
1258  *
1259  */
1260 NTSTATUS WINAPI NtPowerInformation(
1261         IN POWER_INFORMATION_LEVEL InformationLevel,
1262         IN PVOID lpInputBuffer,
1263         IN ULONG nInputBufferSize,
1264         IN PVOID lpOutputBuffer,
1265         IN ULONG nOutputBufferSize)
1266 {
1267         TRACE("(%d,%p,%d,%p,%d)\n",
1268                 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
1269         switch(InformationLevel) {
1270                 case SystemPowerCapabilities: {
1271                         PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
1272                         FIXME("semi-stub: SystemPowerCapabilities\n");
1273                         if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
1274                                 return STATUS_BUFFER_TOO_SMALL;
1275                         /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
1276                         PowerCaps->PowerButtonPresent = TRUE;
1277                         PowerCaps->SleepButtonPresent = FALSE;
1278                         PowerCaps->LidPresent = FALSE;
1279                         PowerCaps->SystemS1 = TRUE;
1280                         PowerCaps->SystemS2 = FALSE;
1281                         PowerCaps->SystemS3 = FALSE;
1282                         PowerCaps->SystemS4 = TRUE;
1283                         PowerCaps->SystemS5 = TRUE;
1284                         PowerCaps->HiberFilePresent = TRUE;
1285                         PowerCaps->FullWake = TRUE;
1286                         PowerCaps->VideoDimPresent = FALSE;
1287                         PowerCaps->ApmPresent = FALSE;
1288                         PowerCaps->UpsPresent = FALSE;
1289                         PowerCaps->ThermalControl = FALSE;
1290                         PowerCaps->ProcessorThrottle = FALSE;
1291                         PowerCaps->ProcessorMinThrottle = 100;
1292                         PowerCaps->ProcessorMaxThrottle = 100;
1293                         PowerCaps->DiskSpinDown = TRUE;
1294                         PowerCaps->SystemBatteriesPresent = FALSE;
1295                         PowerCaps->BatteriesAreShortTerm = FALSE;
1296                         PowerCaps->BatteryScale[0].Granularity = 0;
1297                         PowerCaps->BatteryScale[0].Capacity = 0;
1298                         PowerCaps->BatteryScale[1].Granularity = 0;
1299                         PowerCaps->BatteryScale[1].Capacity = 0;
1300                         PowerCaps->BatteryScale[2].Granularity = 0;
1301                         PowerCaps->BatteryScale[2].Capacity = 0;
1302                         PowerCaps->AcOnLineWake = PowerSystemUnspecified;
1303                         PowerCaps->SoftLidWake = PowerSystemUnspecified;
1304                         PowerCaps->RtcWake = PowerSystemSleeping1;
1305                         PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
1306                         PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
1307                         return STATUS_SUCCESS;
1308                 }
1309                 default:
1310                         FIXME("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
1311                         return STATUS_NOT_IMPLEMENTED;
1312         }
1313 }
1314
1315 /******************************************************************************
1316  *  NtShutdownSystem                            [NTDLL.@]
1317  *
1318  */
1319 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
1320 {
1321     FIXME("%d\n",Action);
1322     return STATUS_SUCCESS;
1323 }
1324
1325 /******************************************************************************
1326  *  NtAllocateLocallyUniqueId (NTDLL.@)
1327  */
1328 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
1329 {
1330     NTSTATUS status;
1331
1332     TRACE("%p\n", Luid);
1333
1334     if (!Luid)
1335         return STATUS_ACCESS_VIOLATION;
1336
1337     SERVER_START_REQ( allocate_locally_unique_id )
1338     {
1339         status = wine_server_call( req );
1340         if (!status)
1341         {
1342             Luid->LowPart = reply->luid.low_part;
1343             Luid->HighPart = reply->luid.high_part;
1344         }
1345     }
1346     SERVER_END_REQ;
1347
1348     return status;
1349 }
1350
1351 /******************************************************************************
1352  *        VerSetConditionMask   (NTDLL.@)
1353  */
1354 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
1355                                       BYTE dwConditionMask)
1356 {
1357     if(dwTypeBitMask == 0)
1358         return dwlConditionMask;
1359     dwConditionMask &= 0x07;
1360     if(dwConditionMask == 0)
1361         return dwlConditionMask;
1362
1363     if(dwTypeBitMask & VER_PRODUCT_TYPE)
1364         dwlConditionMask |= dwConditionMask << 7*3;
1365     else if (dwTypeBitMask & VER_SUITENAME)
1366         dwlConditionMask |= dwConditionMask << 6*3;
1367     else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
1368         dwlConditionMask |= dwConditionMask << 5*3;
1369     else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
1370         dwlConditionMask |= dwConditionMask << 4*3;
1371     else if (dwTypeBitMask & VER_PLATFORMID)
1372         dwlConditionMask |= dwConditionMask << 3*3;
1373     else if (dwTypeBitMask & VER_BUILDNUMBER)
1374         dwlConditionMask |= dwConditionMask << 2*3;
1375     else if (dwTypeBitMask & VER_MAJORVERSION)
1376         dwlConditionMask |= dwConditionMask << 1*3;
1377     else if (dwTypeBitMask & VER_MINORVERSION)
1378         dwlConditionMask |= dwConditionMask << 0*3;
1379     return dwlConditionMask;
1380 }
1381
1382 /******************************************************************************
1383  *  NtAccessCheckAndAuditAlarm   (NTDLL.@)
1384  *  ZwAccessCheckAndAuditAlarm   (NTDLL.@)
1385  */
1386 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
1387                                            PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
1388                                            ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
1389                                            PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
1390 {
1391     FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
1392           debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
1393           GrantedAccess, AccessStatus, GenerateOnClose);
1394
1395     return STATUS_NOT_IMPLEMENTED;
1396 }