include/ndk/psfuncs.h

   1 /*++ NDK Version: 0098
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     psfuncs.h
   8
   9 Abstract:
  10
  11     Function definitions for the Process Manager
  12
  13 Author:
  14
  15     Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006
  16
  17 --*/
  18
  19 #ifndef _PSFUNCS_H
  20 #define _PSFUNCS_H
  21
  22 //
  23 // Dependencies
  24 //
  25 #include <umtypes.h>
  26 #include <pstypes.h>
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #ifndef NTOS_MODE_USER
  33
  34 //
  35 // Win32K Process/Thread Functions
  36 //
  37 NTKERNELAPI
  38 PVOID
  39 NTAPI
  40 PsGetCurrentThreadWin32Thread(
  41     VOID
  42 );
  43
  44 NTKERNELAPI
  45 PVOID
  46 NTAPI
  47 PsGetCurrentProcessWin32Process(
  48     VOID
  49 );
  50
  51 NTKERNELAPI
  52 PVOID
  53 NTAPI
  54 PsGetProcessWin32Process(
  55     PEPROCESS Process
  56 );
  57
  58 NTKERNELAPI
  59 VOID
  60 NTAPI
  61 PsSetProcessWin32Process(
  62     PEPROCESS Process,
  63     PVOID Win32Process
  64 );
  65
  66 NTKERNELAPI
  67 VOID
  68 NTAPI
  69 PsSetThreadWin32Thread(
  70     PETHREAD Thread,
  71     PVOID Win32Thread
  72 );
  73
  74 NTKERNELAPI
  75 PVOID
  76 NTAPI
  77 PsGetThreadWin32Thread(
  78     PETHREAD Thread
  79 );
  80
  81 NTKERNELAPI
  82 PVOID
  83 NTAPI
  84 PsGetProcessWin32WindowStation(
  85     PEPROCESS Process
  86 );
  87
  88 NTKERNELAPI
  89 VOID
  90 NTAPI
  91 PsSetProcessWindowStation(
  92     PEPROCESS Process,
  93     PVOID WindowStation
  94 );
  95
  96 NTKERNELAPI
  97 PTEB
  98 NTAPI
  99 PsGetThreadTeb(
 100     IN PETHREAD Thread
 101 );
 102
 103 NTKERNELAPI
 104 HANDLE
 105 NTAPI
 106 PsGetThreadId(
 107     IN PETHREAD Thread
 108 );
 109
 110 NTKERNELAPI
 111 BOOLEAN
 112 NTAPI
 113 PsGetThreadHardErrorsAreDisabled(
 114     PETHREAD Thread
 115 );
 116
 117 NTKERNELAPI
 118 VOID
 119 NTAPI
 120 PsSetThreadHardErrorsAreDisabled(
 121     PETHREAD Thread,
 122     IN BOOLEAN Disabled
 123 );
 124
 125 NTKERNELAPI
 126 VOID
 127 NTAPI
 128 PsEstablishWin32Callouts(
 129     PWIN32_CALLOUTS_FPNS CalloutData
 130 );
 131
 132 NTKERNELAPI
 133 VOID
 134 NTAPI
 135 PsReturnProcessNonPagedPoolQuota(
 136     IN PEPROCESS Process,
 137     IN SIZE_T    Amount
 138 );
 139
 140 NTKERNELAPI
 141 ULONG
 142 NTAPI
 143 PsGetCurrentProcessSessionId(
 144     VOID
 145 );
 146
 147 //
 148 // Process Impersonation Functions
 149 //
 150 NTKERNELAPI
 151 VOID
 152 NTAPI
 153 PsRevertThreadToSelf(
 154     IN PETHREAD Thread
 155 );
 156
 157 //
 158 // Misc. Functions
 159 //
 160 NTKERNELAPI
 161 NTSTATUS
 162 NTAPI
 163 PsLookupProcessThreadByCid(
 164     IN PCLIENT_ID Cid,
 165     OUT PEPROCESS *Process OPTIONAL,
 166     OUT PETHREAD *Thread
 167 );
 168
 169 BOOLEAN
 170 NTAPI
 171 PsIsProtectedProcess(
 172     IN PEPROCESS Process
 173 );
 174
 175 NTKERNELAPI
 176 BOOLEAN
 177 NTAPI
 178 PsIsSystemProcess(
 179     IN PEPROCESS Process
 180 );
 181
 182 VOID
 183 NTAPI
 184 PsSetProcessPriorityByClass(
 185     IN PEPROCESS Process,
 186     IN PSPROCESSPRIORITYMODE Type
 187 );
 188
 189 HANDLE
 190 NTAPI
 191 PsGetProcessInheritedFromUniqueProcessId(
 192     IN PEPROCESS Process
 193 );
 194
 195 NTKERNELAPI
 196 NTSTATUS
 197 NTAPI
 198 PsGetProcessExitStatus(
 199     PEPROCESS Process
 200 );
 201
 202 HANDLE
 203 NTAPI
 204 PsGetProcessSessionId(
 205     IN PEPROCESS Process
 206 );
 207
 208 NTKERNELAPI
 209 BOOLEAN
 210 NTAPI
 211 PsGetProcessExitProcessCalled(
 212     PEPROCESS Process
 213 );
 214
 215 //
 216 // Quota Functions
 217 //
 218 NTKERNELAPI
 219 VOID
 220 NTAPI
 221 PsChargePoolQuota(
 222     IN PEPROCESS Process,
 223     IN POOL_TYPE PoolType,
 224     IN SIZE_T    Amount
 225 );
 226
 227 NTKERNELAPI
 228 NTSTATUS
 229 NTAPI
 230 PsChargeProcessNonPagedPoolQuota(
 231     IN PEPROCESS Process,
 232     IN SIZE_T    Amount
 233 );
 234
 235 NTKERNELAPI
 236 NTSTATUS
 237 NTAPI
 238 PsChargeProcessPagedPoolQuota(
 239     IN PEPROCESS Process,
 240     IN SIZE_T    Amount
 241 );
 242
 243 NTKERNELAPI
 244 NTSTATUS
 245 NTAPI
 246 PsChargeProcessPoolQuota(
 247     IN PEPROCESS Process,
 248     IN POOL_TYPE PoolType,
 249     IN SIZE_T    Amount
 250 );
 251
 252 NTKERNELAPI
 253 VOID
 254 NTAPI
 255 PsReturnPoolQuota(
 256     IN PEPROCESS Process,
 257     IN POOL_TYPE PoolType,
 258     IN SIZE_T    Amount
 259 );
 260
 261 NTKERNELAPI
 262 VOID
 263 NTAPI
 264 PsReturnProcessNonPagedPoolQuota(
 265     IN PEPROCESS Process,
 266     IN SIZE_T    Amount
 267 );
 268
 269 NTKERNELAPI
 270 VOID
 271 NTAPI
 272 PsReturnProcessPagedPoolQuota(
 273     IN PEPROCESS Process,
 274     IN SIZE_T    Amount
 275 );
 276
 277 #endif
 278
 279 //
 280 // Native Calls
 281 //
 282 NTSYSCALLAPI
 283 NTSTATUS
 284 NTAPI
 285 NtAlertResumeThread(
 286     IN HANDLE ThreadHandle,
 287     OUT PULONG SuspendCount
 288 );
 289
 290 typedef ULONG APPHELPCACHESERVICECLASS;
 291 NTSYSCALLAPI
 292 NTSTATUS
 293 NTAPI
 294 NtApphelpCacheControl(
 295     IN APPHELPCACHESERVICECLASS Service,
 296     IN PVOID ServiceData
 297 );
 298
 299 NTSYSCALLAPI
 300 NTSTATUS
 301 NTAPI
 302 NtAlertThread(
 303     IN HANDLE ThreadHandle
 304 );
 305
 306 NTSYSCALLAPI
 307 NTSTATUS
 308 NTAPI
 309 NtAssignProcessToJobObject(
 310     HANDLE JobHandle,
 311     HANDLE ProcessHandle
 312 );
 313
 314 NTSYSCALLAPI
 315 NTSTATUS
 316 NTAPI
 317 NtCreateJobObject(
 318     PHANDLE JobHandle,
 319     ACCESS_MASK DesiredAccess,
 320     POBJECT_ATTRIBUTES ObjectAttributes
 321 );
 322
 323 NTSTATUS
 324 NTAPI
 325 NtCreateJobSet(
 326     IN ULONG NumJob,
 327     IN PJOB_SET_ARRAY UserJobSet,
 328     IN ULONG Flags
 329 );
 330
 331 NTSYSCALLAPI
 332 NTSTATUS
 333 NTAPI
 334 NtCreateProcess(
 335     OUT PHANDLE ProcessHandle,
 336     IN ACCESS_MASK DesiredAccess,
 337     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 338     IN HANDLE ParentProcess,
 339     IN BOOLEAN InheritObjectTable,
 340     IN HANDLE SectionHandle OPTIONAL,
 341     IN HANDLE DebugPort OPTIONAL,
 342     IN HANDLE ExceptionPort OPTIONAL
 343 );
 344
 345 NTSYSCALLAPI
 346 NTSTATUS
 347 NTAPI
 348 NtCreateProcessEx(
 349     OUT PHANDLE ProcessHandle,
 350     IN ACCESS_MASK DesiredAccess,
 351     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 352     IN HANDLE ParentProcess,
 353     IN ULONG Flags,
 354     IN HANDLE SectionHandle OPTIONAL,
 355     IN HANDLE DebugPort OPTIONAL,
 356     IN HANDLE ExceptionPort OPTIONAL,
 357     IN BOOLEAN InJob
 358 );
 359
 360 NTSYSCALLAPI
 361 NTSTATUS
 362 NTAPI
 363 NtCreateThread(
 364     OUT PHANDLE ThreadHandle,
 365     IN ACCESS_MASK DesiredAccess,
 366     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 367     IN HANDLE ProcessHandle,
 368     OUT PCLIENT_ID ClientId,
 369     IN PCONTEXT ThreadContext,
 370     IN PINITIAL_TEB UserStack,
 371     IN BOOLEAN CreateSuspended
 372 );
 373
 374 #ifndef _M_ARM
 375 #ifndef NTOS_MODE_USER
 376 FORCEINLINE struct _TEB * NtCurrentTeb(VOID)
 377 {
 378 #if defined(_M_IX86)
 379     return (PTEB)__readfsdword(0x18);
 380 #elif defined (_M_AMD64)
 381     return (struct _TEB *)__readgsqword(FIELD_OFFSET(NT_TIB, Self));
 382 #endif
 383 }
 384 #else
 385 struct _TEB * NtCurrentTeb(void);
 386 #endif
 387 #endif
 388
 389 NTSYSCALLAPI
 390 NTSTATUS
 391 NTAPI
 392 NtImpersonateThread(
 393     IN HANDLE ThreadHandle,
 394     IN HANDLE ThreadToImpersonate,
 395     IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService
 396 );
 397
 398 NTSYSCALLAPI
 399 NTSTATUS
 400 NTAPI
 401 NtIsProcessInJob(
 402     IN HANDLE ProcessHandle,
 403     IN HANDLE JobHandle OPTIONAL
 404 );
 405
 406 NTSYSCALLAPI
 407 NTSTATUS
 408 NTAPI
 409 NtOpenProcess(
 410     OUT PHANDLE ProcessHandle,
 411     IN ACCESS_MASK DesiredAccess,
 412     IN POBJECT_ATTRIBUTES ObjectAttributes,
 413     IN PCLIENT_ID ClientId
 414 );
 415
 416 NTSYSCALLAPI
 417 NTSTATUS
 418 NTAPI
 419 NtOpenThread(
 420     OUT PHANDLE ThreadHandle,
 421     IN ACCESS_MASK DesiredAccess,
 422     IN POBJECT_ATTRIBUTES ObjectAttributes,
 423     IN PCLIENT_ID ClientId
 424 );
 425
 426 NTSYSCALLAPI
 427 NTSTATUS
 428 NTAPI
 429 NtOpenThreadToken(
 430     IN HANDLE ThreadHandle,
 431     IN ACCESS_MASK DesiredAccess,
 432     IN BOOLEAN OpenAsSelf,
 433     OUT PHANDLE TokenHandle
 434 );
 435
 436 NTSYSCALLAPI
 437 NTSTATUS
 438 NTAPI
 439 NtOpenThreadTokenEx(
 440     IN HANDLE ThreadHandle,
 441     IN ACCESS_MASK DesiredAccess,
 442     IN BOOLEAN OpenAsSelf,
 443     IN ULONG HandleAttributes,
 444     OUT PHANDLE TokenHandle
 445 );
 446
 447 NTSYSCALLAPI
 448 NTSTATUS
 449 NTAPI
 450 NtQueryInformationJobObject(
 451     HANDLE JobHandle,
 452     JOBOBJECTINFOCLASS JobInformationClass,
 453     PVOID JobInformation,
 454     ULONG JobInformationLength,
 455     PULONG ReturnLength
 456 );
 457
 458 #ifndef _NTDDK_
 459 NTSYSCALLAPI
 460 NTSTATUS
 461 NTAPI
 462 NtQueryInformationProcess(
 463     IN HANDLE ProcessHandle,
 464     IN PROCESSINFOCLASS ProcessInformationClass,
 465     OUT PVOID ProcessInformation,
 466     IN ULONG ProcessInformationLength,
 467     OUT PULONG ReturnLength OPTIONAL
 468 );
 469 #endif
 470
 471 NTSYSCALLAPI
 472 NTSTATUS
 473 NTAPI
 474 NtQueryInformationThread(
 475     IN HANDLE ThreadHandle,
 476     IN THREADINFOCLASS ThreadInformationClass,
 477     OUT PVOID ThreadInformation,
 478     IN ULONG ThreadInformationLength,
 479     OUT PULONG ReturnLength
 480 );
 481
 482 NTSYSCALLAPI
 483 NTSTATUS
 484 NTAPI
 485 NtRegisterThreadTerminatePort(
 486     HANDLE TerminationPort
 487 );
 488
 489 NTSYSCALLAPI
 490 NTSTATUS
 491 NTAPI
 492 NtResumeThread(
 493     IN HANDLE ThreadHandle,
 494     OUT PULONG SuspendCount
 495 );
 496
 497 NTSYSCALLAPI
 498 NTSTATUS
 499 NTAPI
 500 NtResumeProcess(
 501     IN HANDLE ProcessHandle
 502 );
 503
 504 NTSYSCALLAPI
 505 NTSTATUS
 506 NTAPI
 507 NtSetInformationJobObject(
 508     HANDLE JobHandle,
 509     JOBOBJECTINFOCLASS JobInformationClass,
 510     PVOID JobInformation,
 511     ULONG JobInformationLength
 512 );
 513
 514 NTSYSCALLAPI
 515 NTSTATUS
 516 NTAPI
 517 NtSetInformationProcess(
 518     IN HANDLE ProcessHandle,
 519     IN PROCESSINFOCLASS ProcessInformationClass,
 520     IN PVOID ProcessInformation,
 521     IN ULONG ProcessInformationLength
 522 );
 523
 524 NTSYSCALLAPI
 525 NTSTATUS
 526 NTAPI
 527 NtSetInformationThread(
 528     IN HANDLE ThreadHandle,
 529     IN THREADINFOCLASS ThreadInformationClass,
 530     IN PVOID ThreadInformation,
 531     IN ULONG ThreadInformationLength
 532 );
 533
 534 NTSYSCALLAPI
 535 NTSTATUS
 536 NTAPI
 537 NtSuspendProcess(
 538     IN HANDLE ProcessHandle
 539 );
 540
 541 NTSYSCALLAPI
 542 NTSTATUS
 543 NTAPI
 544 NtSuspendThread(
 545     IN HANDLE ThreadHandle,
 546     IN PULONG PreviousSuspendCount
 547 );
 548
 549 NTSYSCALLAPI
 550 NTSTATUS
 551 NTAPI
 552 NtTerminateProcess(
 553     IN HANDLE ProcessHandle,
 554     IN NTSTATUS ExitStatus
 555 );
 556
 557 NTSYSCALLAPI
 558 NTSTATUS
 559 NTAPI
 560 NtTerminateThread(
 561     IN HANDLE ThreadHandle,
 562     IN NTSTATUS ExitStatus
 563 );
 564
 565 NTSYSCALLAPI
 566 NTSTATUS
 567 NTAPI
 568 NtTerminateJobObject(
 569     HANDLE JobHandle,
 570     NTSTATUS ExitStatus
 571 );
 572
 573 NTSYSAPI
 574 NTSTATUS
 575 NTAPI
 576 ZwAlertResumeThread(
 577     IN HANDLE ThreadHandle,
 578     OUT PULONG SuspendCount
 579 );
 580
 581 NTSYSAPI
 582 NTSTATUS
 583 NTAPI
 584 ZwAlertThread(
 585     IN HANDLE ThreadHandle
 586 );
 587
 588 NTSYSAPI
 589 NTSTATUS
 590 NTAPI
 591 ZwAssignProcessToJobObject(
 592     HANDLE JobHandle,
 593     HANDLE ProcessHandle
 594 );
 595
 596 NTSYSAPI
 597 NTSTATUS
 598 NTAPI
 599 ZwCreateJobObject(
 600     PHANDLE JobHandle,
 601     ACCESS_MASK DesiredAccess,
 602     POBJECT_ATTRIBUTES ObjectAttributes
 603 );
 604
 605 NTSYSAPI
 606 NTSTATUS
 607 NTAPI
 608 ZwCreateProcess(
 609     OUT PHANDLE ProcessHandle,
 610     IN ACCESS_MASK DesiredAccess,
 611     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 612     IN HANDLE ParentProcess,
 613     IN BOOLEAN InheritObjectTable,
 614     IN HANDLE SectionHandle OPTIONAL,
 615     IN HANDLE DebugPort OPTIONAL,
 616     IN HANDLE ExceptionPort OPTIONAL
 617 );
 618
 619 NTSYSAPI
 620 NTSTATUS
 621 NTAPI
 622 ZwCreateThread(
 623     OUT PHANDLE ThreadHandle,
 624     IN ACCESS_MASK DesiredAccess,
 625     IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
 626     IN HANDLE ProcessHandle,
 627     OUT PCLIENT_ID ClientId,
 628     IN PCONTEXT ThreadContext,
 629     IN PINITIAL_TEB UserStack,
 630     IN BOOLEAN CreateSuspended
 631 );
 632
 633 NTSYSAPI
 634 NTSTATUS
 635 NTAPI
 636 ZwImpersonateThread(
 637     IN HANDLE ThreadHandle,
 638     IN HANDLE ThreadToImpersonate,
 639     IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService
 640 );
 641
 642 NTSYSAPI
 643 NTSTATUS
 644 NTAPI
 645 ZwIsProcessInJob(
 646     IN HANDLE ProcessHandle,
 647     IN HANDLE JobHandle OPTIONAL
 648 );
 649
 650 NTSYSAPI
 651 NTSTATUS
 652 NTAPI
 653 ZwOpenProcess(
 654     OUT PHANDLE ProcessHandle,
 655     IN ACCESS_MASK DesiredAccess,
 656     IN POBJECT_ATTRIBUTES ObjectAttributes,
 657     IN PCLIENT_ID ClientId
 658 );
 659
 660 NTSYSAPI
 661 NTSTATUS
 662 NTAPI
 663 ZwOpenThread(
 664     OUT PHANDLE ThreadHandle,
 665     IN ACCESS_MASK DesiredAccess,
 666     IN POBJECT_ATTRIBUTES ObjectAttributes,
 667     IN PCLIENT_ID ClientId
 668 );
 669
 670 NTSYSAPI
 671 NTSTATUS
 672 NTAPI
 673 ZwOpenThreadToken(
 674     IN HANDLE ThreadHandle,
 675     IN ACCESS_MASK DesiredAccess,
 676     IN BOOLEAN OpenAsSelf,
 677     OUT PHANDLE TokenHandle
 678 );
 679
 680 NTSYSAPI
 681 NTSTATUS
 682 NTAPI
 683 ZwOpenThreadTokenEx(
 684     IN HANDLE ThreadHandle,
 685     IN ACCESS_MASK DesiredAccess,
 686     IN BOOLEAN OpenAsSelf,
 687     IN ULONG HandleAttributes,
 688     OUT PHANDLE TokenHandle
 689 );
 690
 691 NTSYSAPI
 692 NTSTATUS
 693 NTAPI
 694 ZwQueryInformationJobObject(
 695     HANDLE JobHandle,
 696     JOBOBJECTINFOCLASS JobInformationClass,
 697     PVOID JobInformation,
 698     ULONG JobInformationLength,
 699     PULONG ReturnLength
 700 );
 701
 702 #ifndef _NTDDK_
 703 NTSYSAPI
 704 NTSTATUS
 705 NTAPI
 706 ZwQueryInformationProcess(
 707     IN HANDLE ProcessHandle,
 708     IN PROCESSINFOCLASS ProcessInformationClass,
 709     OUT PVOID ProcessInformation,
 710     IN ULONG ProcessInformationLength,
 711     OUT PULONG ReturnLength OPTIONAL
 712 );
 713 #endif
 714
 715 NTSYSAPI
 716 NTSTATUS
 717 NTAPI
 718 ZwQueryInformationThread(
 719     IN HANDLE ThreadHandle,
 720     IN THREADINFOCLASS ThreadInformationClass,
 721     OUT PVOID ThreadInformation,
 722     IN ULONG ThreadInformationLength,
 723     OUT PULONG ReturnLength
 724 );
 725
 726 NTSYSAPI
 727 NTSTATUS
 728 NTAPI
 729 ZwRegisterThreadTerminatePort(
 730     HANDLE TerminationPort
 731 );
 732
 733 NTSYSAPI
 734 NTSTATUS
 735 NTAPI
 736 ZwResumeThread(
 737     IN HANDLE ThreadHandle,
 738     OUT PULONG SuspendCount
 739 );
 740
 741 NTSYSAPI
 742 NTSTATUS
 743 NTAPI
 744 ZwResumeProcess(
 745     IN HANDLE ProcessHandle
 746 );
 747
 748 NTSYSAPI
 749 NTSTATUS
 750 NTAPI
 751 ZwSetInformationJobObject(
 752     HANDLE JobHandle,
 753     JOBOBJECTINFOCLASS JobInformationClass,
 754     PVOID JobInformation,
 755     ULONG JobInformationLength
 756 );
 757
 758 NTSYSAPI
 759 NTSTATUS
 760 NTAPI
 761 ZwSetInformationProcess(
 762     IN HANDLE ProcessHandle,
 763     IN PROCESSINFOCLASS ProcessInformationClass,
 764     IN PVOID ProcessInformation,
 765     IN ULONG ProcessInformationLength
 766 );
 767
 768 NTSYSAPI
 769 NTSTATUS
 770 NTAPI
 771 ZwSetInformationThread(
 772     IN HANDLE ThreadHandle,
 773     IN THREADINFOCLASS ThreadInformationClass,
 774     IN PVOID ThreadInformation,
 775     IN ULONG ThreadInformationLength
 776 );
 777
 778 NTSYSAPI
 779 NTSTATUS
 780 NTAPI
 781 ZwSuspendProcess(
 782     IN HANDLE ProcessHandle
 783 );
 784
 785 NTSYSAPI
 786 NTSTATUS
 787 NTAPI
 788 ZwSuspendThread(
 789     IN HANDLE ThreadHandle,
 790     IN PULONG PreviousSuspendCount
 791 );
 792
 793 NTSYSAPI
 794 NTSTATUS
 795 NTAPI
 796 ZwTerminateProcess(
 797     IN HANDLE ProcessHandle,
 798     IN NTSTATUS ExitStatus
 799 );
 800
 801 NTSYSAPI
 802 NTSTATUS
 803 NTAPI
 804 ZwTerminateThread(
 805     IN HANDLE ThreadHandle,
 806     IN NTSTATUS ExitStatus
 807 );
 808
 809 NTSYSAPI
 810 NTSTATUS
 811 NTAPI
 812 ZwTerminateJobObject(
 813     HANDLE JobHandle,
 814     NTSTATUS ExitStatus
 815 );
 816
 817 #ifdef __cplusplus
 818 }
 819 #endif
 820
 821 #endif