acpi/acpica/acdispat.h

0001 /******************************************************************************
0002  *
0003  * Name: acdispat.h - dispatcher (parser to interpreter interface)
0004  *
0005  *****************************************************************************/
0006
0007 /******************************************************************************
0008  *
0009  * 1. Copyright Notice
0010  *
0011  * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp.
0012  * All rights reserved.
0013  *
0014  * 2. License
0015  *
0016  * 2.1. This is your license from Intel Corp. under its intellectual property
0017  * rights. You may have additional license terms from the party that provided
0018  * you this software, covering your right to use that party's intellectual
0019  * property rights.
0020  *
0021  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
0022  * copy of the source code appearing in this file ("Covered Code") an
0023  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
0024  * base code distributed originally by Intel ("Original Intel Code") to copy,
0025  * make derivatives, distribute, use and display any portion of the Covered
0026  * Code in any form, with the right to sublicense such rights; and
0027  *
0028  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
0029  * license (with the right to sublicense), under only those claims of Intel
0030  * patents that are infringed by the Original Intel Code, to make, use, sell,
0031  * offer to sell, and import the Covered Code and derivative works thereof
0032  * solely to the minimum extent necessary to exercise the above copyright
0033  * license, and in no event shall the patent license extend to any additions
0034  * to or modifications of the Original Intel Code. No other license or right
0035  * is granted directly or by implication, estoppel or otherwise;
0036  *
0037  * The above copyright and patent license is granted only if the following
0038  * conditions are met:
0039  *
0040  * 3. Conditions
0041  *
0042  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
0043  * Redistribution of source code of any substantial portion of the Covered
0044  * Code or modification with rights to further distribute source must include
0045  * the above Copyright Notice, the above License, this list of Conditions,
0046  * and the following Disclaimer and Export Compliance provision. In addition,
0047  * Licensee must cause all Covered Code to which Licensee contributes to
0048  * contain a file documenting the changes Licensee made to create that Covered
0049  * Code and the date of any change. Licensee must include in that file the
0050  * documentation of any changes made by any predecessor Licensee. Licensee
0051  * must include a prominent statement that the modification is derived,
0052  * directly or indirectly, from Original Intel Code.
0053  *
0054  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
0055  * Redistribution of source code of any substantial portion of the Covered
0056  * Code or modification without rights to further distribute source must
0057  * include the following Disclaimer and Export Compliance provision in the
0058  * documentation and/or other materials provided with distribution. In
0059  * addition, Licensee may not authorize further sublicense of source of any
0060  * portion of the Covered Code, and must include terms to the effect that the
0061  * license from Licensee to its licensee is limited to the intellectual
0062  * property embodied in the software Licensee provides to its licensee, and
0063  * not to intellectual property embodied in modifications its licensee may
0064  * make.
0065  *
0066  * 3.3. Redistribution of Executable. Redistribution in executable form of any
0067  * substantial portion of the Covered Code or modification must reproduce the
0068  * above Copyright Notice, and the following Disclaimer and Export Compliance
0069  * provision in the documentation and/or other materials provided with the
0070  * distribution.
0071  *
0072  * 3.4. Intel retains all right, title, and interest in and to the Original
0073  * Intel Code.
0074  *
0075  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
0076  * Intel shall be used in advertising or otherwise to promote the sale, use or
0077  * other dealings in products derived from or relating to the Covered Code
0078  * without prior written authorization from Intel.
0079  *
0080  * 4. Disclaimer and Export Compliance
0081  *
0082  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
0083  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
0084  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
0085  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
0086  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
0087  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
0088  * PARTICULAR PURPOSE.
0089  *
0090  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
0091  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
0092  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
0093  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
0094  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
0095  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
0096  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
0097  * LIMITED REMEDY.
0098  *
0099  * 4.3. Licensee shall not export, either directly or indirectly, any of this
0100  * software or system incorporating such software without first obtaining any
0101  * required license or other approval from the U. S. Department of Commerce or
0102  * any other agency or department of the United States Government. In the
0103  * event Licensee exports any such software from the United States or
0104  * re-exports any such software from a foreign destination, Licensee shall
0105  * ensure that the distribution and export/re-export of the software is in
0106  * compliance with all laws, regulations, orders, or other restrictions of the
0107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
0108  * any of its subsidiaries will export/re-export any technical data, process,
0109  * software, or service, directly or indirectly, to any country for which the
0110  * United States government or any agency thereof requires an export license,
0111  * other governmental approval, or letter of assurance, without first obtaining
0112  * such license, approval or letter.
0113  *
0114  *****************************************************************************
0115  *
0116  * Alternatively, you may choose to be licensed under the terms of the
0117  * following license:
0118  *
0119  * Redistribution and use in source and binary forms, with or without
0120  * modification, are permitted provided that the following conditions
0121  * are met:
0122  * 1. Redistributions of source code must retain the above copyright
0123  *    notice, this list of conditions, and the following disclaimer,
0124  *    without modification.
0125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
0126  *    substantially similar to the "NO WARRANTY" disclaimer below
0127  *    ("Disclaimer") and any redistribution must be conditioned upon
0128  *    including a substantially similar Disclaimer requirement for further
0129  *    binary redistribution.
0130  * 3. Neither the names of the above-listed copyright holders nor the names
0131  *    of any contributors may be used to endorse or promote products derived
0132  *    from this software without specific prior written permission.
0133  *
0134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
0135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
0136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
0137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
0138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
0139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
0140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
0144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0145  *
0146  * Alternatively, you may choose to be licensed under the terms of the
0147  * GNU General Public License ("GPL") version 2 as published by the Free
0148  * Software Foundation.
0149  *
0150  *****************************************************************************/
0151
0152 #ifndef _ACDISPAT_H_
0153 #define _ACDISPAT_H_
0154
0155
0156 #define NAMEOF_LOCAL_NTE    "__L0"
0157 #define NAMEOF_ARG_NTE      "__A0"
0158
0159
0160 /*
0161  * dsargs - execution of dynamic arguments for static objects
0162  */
0163 ACPI_STATUS
0164 AcpiDsGetBufferFieldArguments (
0165     ACPI_OPERAND_OBJECT     *ObjDesc);
0166
0167 ACPI_STATUS
0168 AcpiDsGetBankFieldArguments (
0169     ACPI_OPERAND_OBJECT     *ObjDesc);
0170
0171 ACPI_STATUS
0172 AcpiDsGetRegionArguments (
0173     ACPI_OPERAND_OBJECT     *RgnDesc);
0174
0175 ACPI_STATUS
0176 AcpiDsGetBufferArguments (
0177     ACPI_OPERAND_OBJECT     *ObjDesc);
0178
0179 ACPI_STATUS
0180 AcpiDsGetPackageArguments (
0181     ACPI_OPERAND_OBJECT     *ObjDesc);
0182
0183
0184 /*
0185  * dscontrol - support for execution control opcodes
0186  */
0187 ACPI_STATUS
0188 AcpiDsExecBeginControlOp (
0189     ACPI_WALK_STATE         *WalkState,
0190     ACPI_PARSE_OBJECT       *Op);
0191
0192 ACPI_STATUS
0193 AcpiDsExecEndControlOp (
0194     ACPI_WALK_STATE         *WalkState,
0195     ACPI_PARSE_OBJECT       *Op);
0196
0197
0198 /*
0199  * dsopcode - support for late operand evaluation
0200  */
0201 ACPI_STATUS
0202 AcpiDsEvalBufferFieldOperands (
0203     ACPI_WALK_STATE         *WalkState,
0204     ACPI_PARSE_OBJECT       *Op);
0205
0206 ACPI_STATUS
0207 AcpiDsEvalRegionOperands (
0208     ACPI_WALK_STATE         *WalkState,
0209     ACPI_PARSE_OBJECT       *Op);
0210
0211 ACPI_STATUS
0212 AcpiDsEvalTableRegionOperands (
0213     ACPI_WALK_STATE         *WalkState,
0214     ACPI_PARSE_OBJECT       *Op);
0215
0216 ACPI_STATUS
0217 AcpiDsEvalDataObjectOperands (
0218     ACPI_WALK_STATE         *WalkState,
0219     ACPI_PARSE_OBJECT       *Op,
0220     ACPI_OPERAND_OBJECT     *ObjDesc);
0221
0222 ACPI_STATUS
0223 AcpiDsEvalBankFieldOperands (
0224     ACPI_WALK_STATE         *WalkState,
0225     ACPI_PARSE_OBJECT       *Op);
0226
0227 ACPI_STATUS
0228 AcpiDsInitializeRegion (
0229     ACPI_HANDLE             ObjHandle);
0230
0231
0232 /*
0233  * dsexec - Parser/Interpreter interface, method execution callbacks
0234  */
0235 ACPI_STATUS
0236 AcpiDsGetPredicateValue (
0237     ACPI_WALK_STATE         *WalkState,
0238     ACPI_OPERAND_OBJECT     *ResultObj);
0239
0240 ACPI_STATUS
0241 AcpiDsExecBeginOp (
0242     ACPI_WALK_STATE         *WalkState,
0243     ACPI_PARSE_OBJECT       **OutOp);
0244
0245 ACPI_STATUS
0246 AcpiDsExecEndOp (
0247     ACPI_WALK_STATE         *State);
0248
0249
0250 /*
0251  * dsfield - Parser/Interpreter interface for AML fields
0252  */
0253 ACPI_STATUS
0254 AcpiDsCreateField (
0255     ACPI_PARSE_OBJECT       *Op,
0256     ACPI_NAMESPACE_NODE     *RegionNode,
0257     ACPI_WALK_STATE         *WalkState);
0258
0259 ACPI_STATUS
0260 AcpiDsCreateBankField (
0261     ACPI_PARSE_OBJECT       *Op,
0262     ACPI_NAMESPACE_NODE     *RegionNode,
0263     ACPI_WALK_STATE         *WalkState);
0264
0265 ACPI_STATUS
0266 AcpiDsCreateIndexField (
0267     ACPI_PARSE_OBJECT       *Op,
0268     ACPI_NAMESPACE_NODE     *RegionNode,
0269     ACPI_WALK_STATE         *WalkState);
0270
0271 ACPI_STATUS
0272 AcpiDsCreateBufferField (
0273     ACPI_PARSE_OBJECT       *Op,
0274     ACPI_WALK_STATE         *WalkState);
0275
0276 ACPI_STATUS
0277 AcpiDsInitFieldObjects (
0278     ACPI_PARSE_OBJECT       *Op,
0279     ACPI_WALK_STATE         *WalkState);
0280
0281
0282 /*
0283  * dsload - Parser/Interpreter interface
0284  */
0285 ACPI_STATUS
0286 AcpiDsInitCallbacks (
0287     ACPI_WALK_STATE         *WalkState,
0288     UINT32                  PassNumber);
0289
0290 /* dsload - pass 1 namespace load callbacks */
0291
0292 ACPI_STATUS
0293 AcpiDsLoad1BeginOp (
0294     ACPI_WALK_STATE         *WalkState,
0295     ACPI_PARSE_OBJECT       **OutOp);
0296
0297 ACPI_STATUS
0298 AcpiDsLoad1EndOp (
0299     ACPI_WALK_STATE         *WalkState);
0300
0301
0302 /* dsload - pass 2 namespace load callbacks */
0303
0304 ACPI_STATUS
0305 AcpiDsLoad2BeginOp (
0306     ACPI_WALK_STATE         *WalkState,
0307     ACPI_PARSE_OBJECT       **OutOp);
0308
0309 ACPI_STATUS
0310 AcpiDsLoad2EndOp (
0311     ACPI_WALK_STATE         *WalkState);
0312
0313
0314 /*
0315  * dsmthdat - method data (locals/args)
0316  */
0317 ACPI_STATUS
0318 AcpiDsStoreObjectToLocal (
0319     UINT8                   Type,
0320     UINT32                  Index,
0321     ACPI_OPERAND_OBJECT     *SrcDesc,
0322     ACPI_WALK_STATE         *WalkState);
0323
0324 ACPI_STATUS
0325 AcpiDsMethodDataGetEntry (
0326     UINT16                  Opcode,
0327     UINT32                  Index,
0328     ACPI_WALK_STATE         *WalkState,
0329     ACPI_OPERAND_OBJECT     ***Node);
0330
0331 void
0332 AcpiDsMethodDataDeleteAll (
0333     ACPI_WALK_STATE         *WalkState);
0334
0335 BOOLEAN
0336 AcpiDsIsMethodValue (
0337     ACPI_OPERAND_OBJECT     *ObjDesc);
0338
0339 ACPI_STATUS
0340 AcpiDsMethodDataGetValue (
0341     UINT8                   Type,
0342     UINT32                  Index,
0343     ACPI_WALK_STATE         *WalkState,
0344     ACPI_OPERAND_OBJECT     **DestDesc);
0345
0346 ACPI_STATUS
0347 AcpiDsMethodDataInitArgs (
0348     ACPI_OPERAND_OBJECT     **Params,
0349     UINT32                  MaxParamCount,
0350     ACPI_WALK_STATE         *WalkState);
0351
0352 ACPI_STATUS
0353 AcpiDsMethodDataGetNode (
0354     UINT8                   Type,
0355     UINT32                  Index,
0356     ACPI_WALK_STATE         *WalkState,
0357     ACPI_NAMESPACE_NODE     **Node);
0358
0359 void
0360 AcpiDsMethodDataInit (
0361     ACPI_WALK_STATE         *WalkState);
0362
0363
0364 /*
0365  * dsmethod - Parser/Interpreter interface - control method parsing
0366  */
0367 ACPI_STATUS
0368 AcpiDsAutoSerializeMethod (
0369     ACPI_NAMESPACE_NODE     *Node,
0370     ACPI_OPERAND_OBJECT     *ObjDesc);
0371
0372 ACPI_STATUS
0373 AcpiDsCallControlMethod (
0374     ACPI_THREAD_STATE       *Thread,
0375     ACPI_WALK_STATE         *WalkState,
0376     ACPI_PARSE_OBJECT       *Op);
0377
0378 ACPI_STATUS
0379 AcpiDsRestartControlMethod (
0380     ACPI_WALK_STATE         *WalkState,
0381     ACPI_OPERAND_OBJECT     *ReturnDesc);
0382
0383 void
0384 AcpiDsTerminateControlMethod (
0385     ACPI_OPERAND_OBJECT     *MethodDesc,
0386     ACPI_WALK_STATE         *WalkState);
0387
0388 ACPI_STATUS
0389 AcpiDsBeginMethodExecution (
0390     ACPI_NAMESPACE_NODE     *MethodNode,
0391     ACPI_OPERAND_OBJECT     *ObjDesc,
0392     ACPI_WALK_STATE         *WalkState);
0393
0394 ACPI_STATUS
0395 AcpiDsMethodError (
0396     ACPI_STATUS             Status,
0397     ACPI_WALK_STATE         *WalkState);
0398
0399 /*
0400  * dsinit
0401  */
0402 ACPI_STATUS
0403 AcpiDsInitializeObjects (
0404     UINT32                  TableIndex,
0405     ACPI_NAMESPACE_NODE     *StartNode);
0406
0407
0408 /*
0409  * dsobject - Parser/Interpreter interface - object initialization and conversion
0410  */
0411 ACPI_STATUS
0412 AcpiDsBuildInternalObject (
0413     ACPI_WALK_STATE         *WalkState,
0414     ACPI_PARSE_OBJECT       *Op,
0415     ACPI_OPERAND_OBJECT     **ObjDescPtr);
0416
0417 ACPI_STATUS
0418 AcpiDsBuildInternalBufferObj (
0419     ACPI_WALK_STATE         *WalkState,
0420     ACPI_PARSE_OBJECT       *Op,
0421     UINT32                  BufferLength,
0422     ACPI_OPERAND_OBJECT     **ObjDescPtr);
0423
0424 ACPI_STATUS
0425 AcpiDsBuildInternalPackageObj (
0426     ACPI_WALK_STATE         *WalkState,
0427     ACPI_PARSE_OBJECT       *op,
0428     UINT32                  PackageLength,
0429     ACPI_OPERAND_OBJECT     **ObjDesc);
0430
0431 ACPI_STATUS
0432 AcpiDsInitObjectFromOp (
0433     ACPI_WALK_STATE         *WalkState,
0434     ACPI_PARSE_OBJECT       *Op,
0435     UINT16                  Opcode,
0436     ACPI_OPERAND_OBJECT     **ObjDesc);
0437
0438 ACPI_STATUS
0439 AcpiDsCreateNode (
0440     ACPI_WALK_STATE         *WalkState,
0441     ACPI_NAMESPACE_NODE     *Node,
0442     ACPI_PARSE_OBJECT       *Op);
0443
0444
0445 /*
0446  * dspkginit - Package object initialization
0447  */
0448 ACPI_STATUS
0449 AcpiDsInitPackageElement (
0450     UINT8                   ObjectType,
0451     ACPI_OPERAND_OBJECT     *SourceObject,
0452     ACPI_GENERIC_STATE      *State,
0453     void                    *Context);
0454
0455
0456 /*
0457  * dsutils - Parser/Interpreter interface utility routines
0458  */
0459 void
0460 AcpiDsClearImplicitReturn (
0461     ACPI_WALK_STATE         *WalkState);
0462
0463 BOOLEAN
0464 AcpiDsDoImplicitReturn (
0465     ACPI_OPERAND_OBJECT     *ReturnDesc,
0466     ACPI_WALK_STATE         *WalkState,
0467     BOOLEAN                 AddReference);
0468
0469 BOOLEAN
0470 AcpiDsIsResultUsed (
0471     ACPI_PARSE_OBJECT       *Op,
0472     ACPI_WALK_STATE         *WalkState);
0473
0474 void
0475 AcpiDsDeleteResultIfNotUsed (
0476     ACPI_PARSE_OBJECT       *Op,
0477     ACPI_OPERAND_OBJECT     *ResultObj,
0478     ACPI_WALK_STATE         *WalkState);
0479
0480 ACPI_STATUS
0481 AcpiDsCreateOperand (
0482     ACPI_WALK_STATE         *WalkState,
0483     ACPI_PARSE_OBJECT       *Arg,
0484     UINT32                  ArgsRemaining);
0485
0486 ACPI_STATUS
0487 AcpiDsCreateOperands (
0488     ACPI_WALK_STATE         *WalkState,
0489     ACPI_PARSE_OBJECT       *FirstArg);
0490
0491 ACPI_STATUS
0492 AcpiDsResolveOperands (
0493     ACPI_WALK_STATE         *WalkState);
0494
0495 void
0496 AcpiDsClearOperands (
0497     ACPI_WALK_STATE         *WalkState);
0498
0499 ACPI_STATUS
0500 AcpiDsEvaluateNamePath (
0501     ACPI_WALK_STATE         *WalkState);
0502
0503
0504 /*
0505  * dswscope - Scope Stack manipulation
0506  */
0507 ACPI_STATUS
0508 AcpiDsScopeStackPush (
0509     ACPI_NAMESPACE_NODE     *Node,
0510     ACPI_OBJECT_TYPE        Type,
0511     ACPI_WALK_STATE         *WalkState);
0512
0513
0514 ACPI_STATUS
0515 AcpiDsScopeStackPop (
0516     ACPI_WALK_STATE         *WalkState);
0517
0518 void
0519 AcpiDsScopeStackClear (
0520     ACPI_WALK_STATE         *WalkState);
0521
0522
0523 /*
0524  * dswstate - parser WALK_STATE management routines
0525  */
0526 ACPI_STATUS
0527 AcpiDsObjStackPush (
0528     void                    *Object,
0529     ACPI_WALK_STATE         *WalkState);
0530
0531 ACPI_STATUS
0532 AcpiDsObjStackPop (
0533     UINT32                  PopCount,
0534     ACPI_WALK_STATE         *WalkState);
0535
0536 ACPI_WALK_STATE *
0537 AcpiDsCreateWalkState (
0538     ACPI_OWNER_ID           OwnerId,
0539     ACPI_PARSE_OBJECT       *Origin,
0540     ACPI_OPERAND_OBJECT     *MthDesc,
0541     ACPI_THREAD_STATE       *Thread);
0542
0543 ACPI_STATUS
0544 AcpiDsInitAmlWalk (
0545     ACPI_WALK_STATE         *WalkState,
0546     ACPI_PARSE_OBJECT       *Op,
0547     ACPI_NAMESPACE_NODE     *MethodNode,
0548     UINT8                   *AmlStart,
0549     UINT32                  AmlLength,
0550     ACPI_EVALUATE_INFO      *Info,
0551     UINT8                   PassNumber);
0552
0553 void
0554 AcpiDsObjStackPopAndDelete (
0555     UINT32                  PopCount,
0556     ACPI_WALK_STATE         *WalkState);
0557
0558 void
0559 AcpiDsDeleteWalkState (
0560     ACPI_WALK_STATE         *WalkState);
0561
0562 ACPI_WALK_STATE *
0563 AcpiDsPopWalkState (
0564     ACPI_THREAD_STATE       *Thread);
0565
0566 void
0567 AcpiDsPushWalkState (
0568     ACPI_WALK_STATE         *WalkState,
0569     ACPI_THREAD_STATE       *Thread);
0570
0571 ACPI_STATUS
0572 AcpiDsResultStackClear (
0573     ACPI_WALK_STATE         *WalkState);
0574
0575 ACPI_WALK_STATE *
0576 AcpiDsGetCurrentWalkState (
0577     ACPI_THREAD_STATE       *Thread);
0578
0579 ACPI_STATUS
0580 AcpiDsResultPop (
0581     ACPI_OPERAND_OBJECT     **Object,
0582     ACPI_WALK_STATE         *WalkState);
0583
0584 ACPI_STATUS
0585 AcpiDsResultPush (
0586     ACPI_OPERAND_OBJECT     *Object,
0587     ACPI_WALK_STATE         *WalkState);
0588
0589
0590 /*
0591  * dsdebug - parser debugging routines
0592  */
0593 void
0594 AcpiDsDumpMethodStack (
0595     ACPI_STATUS             Status,
0596     ACPI_WALK_STATE         *WalkState,
0597     ACPI_PARSE_OBJECT       *Op);
0598
0599 #endif /* _ACDISPAT_H_ */