components/dispatcher/dsutils.c

61  * PARAMETERS:  WalkState           - Current State
74     ACPI_WALK_STATE         *WalkState)
87     if (WalkState->ImplicitReturnObj)
96             WalkState->ImplicitReturnObj));
98         AcpiUtRemoveReference (WalkState->ImplicitReturnObj);
99         WalkState->ImplicitReturnObj = NULL;
110  *              WalkState           - Current State
126     ACPI_WALK_STATE         *WalkState,
145             WalkState->ImplicitReturnObj));
153     if (WalkState->ImplicitReturnObj)
155         if (WalkState->ImplicitReturnObj == ReturnDesc)
159         AcpiDsClearImplicitReturn (WalkState);
164     WalkState->ImplicitReturnObj = ReturnDesc;
179  *              WalkState           - Current State
190     ACPI_WALK_STATE         *WalkState)
214     (void) AcpiDsDoImplicitReturn (WalkState->ResultObj, WalkState, TRUE);
269             if ((WalkState->ControlState->Common.State == ACPI_CONTROL_PREDICATE_EXECUTING) &&
270                 (WalkState->ControlState->Control.PredicateOp == Op))
347  *              WalkState       - Current state
362     ACPI_WALK_STATE         *WalkState)
382     if (!AcpiDsIsResultUsed (Op, WalkState))
386         Status = AcpiDsResultPop (&ObjDesc, WalkState);
401  * PARAMETERS:  WalkState           - Current walk state with operands on stack
413     ACPI_WALK_STATE         *WalkState)
419     ACPI_FUNCTION_TRACE_PTR (DsResolveOperands, WalkState);
427     for (i = 0; i < WalkState->NumOperands; i++)
429         Status = AcpiExResolveToValue (&WalkState->Operands[i], WalkState);
444  * PARAMETERS:  WalkState           - Current walk state with operands on stack
454     ACPI_WALK_STATE         *WalkState)
459     ACPI_FUNCTION_TRACE_PTR (DsClearOperands, WalkState);
464     for (i = 0; i < WalkState->NumOperands; i++)
470         AcpiUtRemoveReference (WalkState->Operands[i]);
471         WalkState->Operands[i] = NULL;
474     WalkState->NumOperands = 0;
484  * PARAMETERS:  WalkState       - Current walk state
499     ACPI_WALK_STATE         *WalkState,
545         if ((WalkState->DeferredNode) &&
546             (WalkState->DeferredNode->Type == ACPI_TYPE_BUFFER_FIELD) &&
547             (ArgIndex == (UINT32) ((WalkState->Opcode == AML_CREATE_FIELD_OP) ? 3 : 2)))
550                         ACPI_OPERAND_OBJECT, WalkState->DeferredNode);
579             Status = AcpiNsLookup (WalkState->ScopeInfo, NameString,
582                         WalkState,
640         Status = AcpiDsObjStackPush (ObjDesc, WalkState);
645         ACPI_DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState));
684                 WalkState->Operands [WalkState->NumOperands - 1], WalkState));
690             Status = AcpiDsResultPop (&ObjDesc, WalkState);
715                         WalkState, Arg, Opcode, &ObjDesc);
725         Status = AcpiDsObjStackPush (ObjDesc, WalkState);
731         ACPI_DEBUGGER_EXEC (AcpiDbDisplayArgumentObject (ObjDesc, WalkState));
742  * PARAMETERS:  WalkState           - Current state
755     ACPI_WALK_STATE         *WalkState,
762     UINT32                  Index = WalkState->NumOperands;
780         WalkState->Operands [Index] = NULL;
791         WalkState->NumOperands, ArgCount, Index));
799         WalkState->OperandIndex = (UINT8) Index;
801         Status = AcpiDsCreateOperand (WalkState, Arg, Index);
822     AcpiDsObjStackPopAndDelete (ArgCount, WalkState);
833  * PARAMETERS:  WalkState       - Current state of the parse tree walk,
847     ACPI_WALK_STATE         *WalkState)
850     ACPI_PARSE_OBJECT       *Op = WalkState->Op;
851     ACPI_OPERAND_OBJECT     **Operand = &WalkState->Operands[0];
856     ACPI_FUNCTION_TRACE_PTR (DsEvaluateNamePath, WalkState);
875     Status = AcpiDsCreateOperand (WalkState, Op, 0);
889     Status = AcpiExResolveToValue (Operand, WalkState);
901         Status = AcpiUtCopyIobjectToIobject (*Operand, &NewObjDesc, WalkState);
918     Status = AcpiDsObjStackPop (1, WalkState);
921         WalkState->ResultObj = NewObjDesc;
927     WalkState->ResultObj = NewObjDesc;
929     Status = AcpiDsResultPush (WalkState->ResultObj, WalkState);