mirror of
https://github.com/acpica/acpica/
synced 2025-03-03 21:01:40 +03:00
New exception, AE_AML_NO_RETURN_VALUE
date 2001.01.15.21.51.00; author rmoore1; state Exp;
This commit is contained in:
aystarik
parent
4c5fb4b4bd
commit
cc742e885a
@ -2,7 +2,7 @@
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*
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* Module Name: dswexec - Dispatcher method execution callbacks;
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* dispatch to interpreter.
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* $Revision: 1.52 $
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* $Revision: 1.54 $
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*
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*****************************************************************************/
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@ -10,7 +10,7 @@
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999, 2000, Intel Corp.
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* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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@ -138,7 +138,7 @@
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*
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* RETURN: Status
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*
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* DESCRIPTION:
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* DESCRIPTION: Get the result of a predicate evaluation
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*
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****************************************************************************/
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@ -163,7 +163,7 @@ AcpiDsGetPredicateValue (
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if (ACPI_FAILURE (Status))
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsGetPredicateValue: Missing or null operand, %s\n",
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("DsGetPredicateValue: Could not get result from predicate evaluation, %s\n",
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AcpiCmFormatException (Status)));
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return_ACPI_STATUS (Status);
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@ -202,7 +202,7 @@ AcpiDsGetPredicateValue (
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* be a number
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*/
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if (ObjDesc->Common.Type != ACPI_TYPE_NUMBER)
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if (ObjDesc->Common.Type != ACPI_TYPE_INTEGER)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("ExecEndOp: Bad predicate (not a number) ObjDesc=%X State=%X Type=%X\n",
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@ -222,7 +222,7 @@ AcpiDsGetPredicateValue (
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* the control stack
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*/
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if (ObjDesc->Number.Value)
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if (ObjDesc->Integer.Value)
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{
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WalkState->ControlState->Common.Value = TRUE;
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}
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@ -1,7 +1,7 @@
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/******************************************************************************
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*
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* Module Name: dswstate - Dispatcher parse tree walk management routines
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* $Revision: 1.33 $
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* $Revision: 1.38 $
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*
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*****************************************************************************/
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@ -9,8 +9,8 @@
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999, Intel Corp. All rights
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* reserved.
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* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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@ -128,26 +128,327 @@
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MODULE_NAME ("dswstate")
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/*******************************************************************************
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*
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* FUNCTION: AcpiDsResultStackClear
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* FUNCTION: AcpiDsResultInsert
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*
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* PARAMETERS: WalkState - Current Walk state
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* PARAMETERS: Object - Object to push
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* WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Reset this walk's result stack pointers to zero, thus setting
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* the stack to zero.
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* DESCRIPTION: Push an object onto this walk's result stack
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultStackClear (
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AcpiDsResultInsert (
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void *Object,
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UINT32 Index,
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ACPI_WALK_STATE *WalkState)
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{
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ACPI_GENERIC_STATE *State;
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WalkState->NumResults = 0;
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WalkState->CurrentResult = 0;
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State = WalkState->Results;
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if (!State)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultInsert: No result object pushed! State=%p\n",
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WalkState));
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return (AE_NOT_EXIST);
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}
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if (Index >= OBJ_NUM_OPERANDS)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultInsert: Index out of range: %X Obj=%p State=%p Num=%X\n",
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Index, Object, WalkState, State->Results.NumResults));
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return (AE_BAD_PARAMETER);
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}
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if (!Object)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultInsert: Null Object! Index=%X Obj=%p State=%p Num=%X\n",
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Index, Object, WalkState, State->Results.NumResults));
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return (AE_BAD_PARAMETER);
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}
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State->Results.ObjDesc [Index] = Object;
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State->Results.NumResults++;
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackPush: Obj=%p [%s] State=%p Num=%X Cur=%X\n",
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Object, Object ? AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type) : "NULL",
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WalkState, State->Results.NumResults, WalkState->CurrentResult));
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDsResultRemove
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*
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* PARAMETERS: Object - Where to return the popped object
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* WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Pop an object off the bottom of this walk's result stack. In
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* other words, this is a FIFO.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultRemove (
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ACPI_OPERAND_OBJECT **Object,
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UINT32 Index,
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ACPI_WALK_STATE *WalkState)
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{
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ACPI_GENERIC_STATE *State;
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State = WalkState->Results;
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if (!State)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultRemove: No result object pushed! State=%p\n",
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WalkState));
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return (AE_NOT_EXIST);
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}
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if (Index >= OBJ_NUM_OPERANDS)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultRemove: Index out of range: %X State=%p Num=%X\n",
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Index, WalkState, State->Results.NumResults));
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}
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/* Check for a valid result object */
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if (!State->Results.ObjDesc [Index])
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultStackRemove: Null operand! State=%p #Ops=%X, Index=%X\n",
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WalkState, State->Results.NumResults, Index));
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return (AE_AML_NO_RETURN_VALUE);
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}
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/* Remove the object */
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State->Results.NumResults--;
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*Object = State->Results.ObjDesc [Index];
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State->Results.ObjDesc [Index] = NULL;
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackRemove: Obj=%p [%s] Index=%X State=%p Num=%X\n",
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*Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL",
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Index, WalkState, State->Results.NumResults));
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDsResultPop
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*
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* PARAMETERS: Object - Where to return the popped object
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* WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Pop an object off the bottom of this walk's result stack. In
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* other words, this is a FIFO.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultPop (
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ACPI_OPERAND_OBJECT **Object,
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ACPI_WALK_STATE *WalkState)
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{
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UINT32 Index;
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ACPI_GENERIC_STATE *State;
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State = WalkState->Results;
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if (!State)
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{
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return (AE_OK);
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}
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if (!State->Results.NumResults)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPop: Result stack is empty! State=%p\n",
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WalkState));
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return (AE_AML_NO_RETURN_VALUE);
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}
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/* Remove top element */
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State->Results.NumResults--;
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for (Index = OBJ_NUM_OPERANDS; Index; Index--)
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{
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/* Check for a valid result object */
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if (State->Results.ObjDesc [Index -1])
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{
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*Object = State->Results.ObjDesc [Index -1];
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State->Results.ObjDesc [Index -1] = NULL;
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackRemove: Obj=%p [%s] Index=%X State=%p Num=%X\n",
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*Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL",
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Index -1, WalkState, State->Results.NumResults));
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return (AE_OK);
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}
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}
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPop: No result objects! State=%p\n",
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WalkState));
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return (AE_AML_NO_RETURN_VALUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDsResultPopFromBottom
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*
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* PARAMETERS: Object - Where to return the popped object
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* WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Pop an object off the bottom of this walk's result stack. In
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* other words, this is a FIFO.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultPopFromBottom (
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ACPI_OPERAND_OBJECT **Object,
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ACPI_WALK_STATE *WalkState)
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{
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UINT32 Index;
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ACPI_GENERIC_STATE *State;
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State = WalkState->Results;
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if (!State)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPopFromBottom: Warning: No result object pushed! State=%p\n",
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WalkState));
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return (AE_NOT_EXIST);
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}
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if (!State->Results.NumResults)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPopFromBottom: No result objects! State=%p\n",
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WalkState));
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return (AE_AML_NO_RETURN_VALUE);
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}
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/* Remove Bottom element */
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*Object = State->Results.ObjDesc [0];
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/* Push entire stack down one element */
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for (Index = 0; Index < State->Results.NumResults; Index++)
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{
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State->Results.ObjDesc [Index] = State->Results.ObjDesc [Index + 1];
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}
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State->Results.NumResults--;
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/* Check for a valid result object */
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if (!*Object)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPopFromBottom: Null operand! State=%p #Ops=%X, Index=%X\n",
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WalkState, State->Results.NumResults, Index));
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return (AE_AML_NO_RETURN_VALUE);
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}
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultPopFromBottom: Obj=%p [%s], Results=%p State=%p\n",
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*Object, (*Object) ? AcpiCmGetTypeName ((*Object)->Common.Type) : "NULL",
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State, WalkState));
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDsResultPush
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*
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* PARAMETERS: Object - Where to return the popped object
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* WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Push an object onto the current result stack
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultPush (
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ACPI_OPERAND_OBJECT *Object,
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ACPI_WALK_STATE *WalkState)
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{
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ACPI_GENERIC_STATE *State;
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State = WalkState->Results;
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if (!State)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPush: No result stack frame\n"));
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return (AE_AML_INTERNAL);
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}
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if (State->Results.NumResults == OBJ_NUM_OPERANDS)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPush: Result stack overflow: Obj=%p State=%p Num=%X\n",
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Object, WalkState, State->Results.NumResults));
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return (AE_STACK_OVERFLOW);
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}
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if (!Object)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultPush: Null Object! Obj=%p State=%p Num=%X\n",
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Object, WalkState, State->Results.NumResults));
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return (AE_BAD_PARAMETER);
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}
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State->Results.ObjDesc [State->Results.NumResults] = Object;
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State->Results.NumResults++;
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultPush: Obj=%p [%s] State=%p Num=%X Cur=%X\n",
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Object, Object ? AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type) : "NULL",
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WalkState, State->Results.NumResults, WalkState->CurrentResult));
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return (AE_OK);
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}
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@ -162,31 +463,28 @@ AcpiDsResultStackClear (
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*
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* RETURN: Status
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*
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* DESCRIPTION: Push an object onto this walk's result stack
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* DESCRIPTION:
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultStackPush (
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void *Object,
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ACPI_WALK_STATE *WalkState)
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{
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ACPI_GENERIC_STATE *State;
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if (WalkState->NumResults >= OBJ_NUM_OPERANDS)
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State = AcpiCmCreateGenericState ();
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if (!State)
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultStackPush: overflow! Obj=%p State=%p Num=%X\n",
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Object, WalkState, WalkState->NumResults));
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return (AE_STACK_OVERFLOW);
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return (AE_NO_MEMORY);
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}
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WalkState->Results [WalkState->NumResults] = Object;
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WalkState->NumResults++;
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AcpiCmPushGenericState (&WalkState->Results, State);
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackPush: Obj=%p State=%p Num=%X Cur=%X\n",
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Object, WalkState, WalkState->NumResults, WalkState->CurrentResult));
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("DsResultStackPush: Results=%p State=%p\n",
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State, WalkState));
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return (AE_OK);
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}
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@ -196,54 +494,39 @@ AcpiDsResultStackPush (
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*
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* FUNCTION: AcpiDsResultStackPop
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*
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* PARAMETERS: Object - Where to return the popped object
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* WalkState - Current Walk state
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* PARAMETERS: WalkState - Current Walk state
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*
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* RETURN: Status
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*
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* DESCRIPTION: Pop an object off the bottom of this walk's result stack. In
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* other words, this is a FIFO.
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* DESCRIPTION:
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDsResultStackPop (
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ACPI_OPERAND_OBJECT **Object,
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ACPI_WALK_STATE *WalkState)
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{
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ACPI_GENERIC_STATE *State;
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/* Check for stack underflow */
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if (WalkState->NumResults == 0)
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if (WalkState->Results == NULL)
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{
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackPop: Underflow - State=%p Cur=%X Num=%X\n",
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WalkState, WalkState->CurrentResult, WalkState->NumResults));
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("DsResultStackPop: Underflow - State=%p\n",
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WalkState));
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return (AE_AML_NO_OPERAND);
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}
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/* Pop the stack */
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WalkState->NumResults--;
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/* Check for a valid result object */
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if (!WalkState->Results [WalkState->NumResults])
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{
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DEBUG_PRINT (ACPI_ERROR,
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("DsResultStackPop: Null operand! State=%p #Ops=%X\n",
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WalkState, WalkState->NumResults));
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return (AE_AML_NO_OPERAND);
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}
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*Object = WalkState->Results [WalkState->NumResults];
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WalkState->Results [WalkState->NumResults] = NULL;
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State = AcpiCmPopGenericState (&WalkState->Results);
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DEBUG_PRINT (TRACE_EXEC,
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("DsResultStackPop: Obj=%p State=%p Num=%X Cur=%X\n",
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*Object, WalkState, WalkState->NumResults, WalkState->CurrentResult));
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("DsResultStackPop: Result=%p RemainingResults=%X State=%p\n",
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State, State->Results.NumResults, WalkState));
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AcpiCmDeleteGenericState (State);
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return (AE_OK);
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}
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@ -322,8 +605,9 @@ AcpiDsObjStackPush (
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WalkState->Operands [WalkState->NumOperands] = Object;
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WalkState->NumOperands++;
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DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPush: Obj=%p State=%p #Ops=%X\n",
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Object, WalkState, WalkState->NumOperands));
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DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPush: Obj=%p [%s] State=%p #Ops=%X\n",
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Object, AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT *) Object)->Common.Type),
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WalkState, WalkState->NumOperands));
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|
||||
return (AE_OK);
|
||||
}
|
||||
@ -380,7 +664,8 @@ AcpiDsObjStackPopObject (
|
||||
*Object = WalkState->Operands [WalkState->NumOperands];
|
||||
WalkState->Operands [WalkState->NumOperands] = NULL;
|
||||
|
||||
DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPopObject: State=%p #Ops=%X\n",
|
||||
DEBUG_PRINT (TRACE_EXEC, ("DsObjStackPopObject: Obj=%p [%s] State=%p #Ops=%X\n",
|
||||
*Object, AcpiCmGetTypeName ((*Object)->Common.Type),
|
||||
WalkState, WalkState->NumOperands));
|
||||
|
||||
return (AE_OK);
|
||||
@ -574,7 +859,7 @@ AcpiDsGetCurrentWalkState (
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void
|
||||
static void
|
||||
AcpiDsPushWalkState (
|
||||
ACPI_WALK_STATE *WalkState,
|
||||
ACPI_WALK_LIST *WalkList)
|
||||
@ -656,6 +941,7 @@ AcpiDsCreateWalkState (
|
||||
ACPI_WALK_LIST *WalkList)
|
||||
{
|
||||
ACPI_WALK_STATE *WalkState;
|
||||
ACPI_STATUS Status;
|
||||
|
||||
|
||||
FUNCTION_TRACE ("DsCreateWalkState");
|
||||
@ -679,7 +965,7 @@ AcpiDsCreateWalkState (
|
||||
DEBUG_PRINT (TRACE_EXEC, ("DsCreateWalkState: State %p from cache\n", WalkState));
|
||||
|
||||
AcpiCmReleaseMutex (ACPI_MTX_CACHES);
|
||||
}
|
||||
}
|
||||
|
||||
else
|
||||
{
|
||||
@ -707,6 +993,15 @@ AcpiDsCreateWalkState (
|
||||
AcpiDsMethodDataInit (WalkState);
|
||||
#endif
|
||||
|
||||
/* Create an initial result stack entry */
|
||||
|
||||
Status = AcpiDsResultStackPush (WalkState);
|
||||
if (ACPI_FAILURE (Status))
|
||||
{
|
||||
return_VALUE (NULL);
|
||||
}
|
||||
|
||||
|
||||
/* Put the new state at the head of the walk list */
|
||||
|
||||
AcpiDsPushWalkState (WalkState, WalkList);
|
||||
@ -749,6 +1044,7 @@ AcpiDsDeleteWalkState (
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/* Always must free any linked control states */
|
||||
|
||||
while (WalkState->ControlState)
|
||||
@ -759,7 +1055,6 @@ AcpiDsDeleteWalkState (
|
||||
AcpiCmDeleteGenericState (State);
|
||||
}
|
||||
|
||||
|
||||
/* Always must free any linked parse states */
|
||||
|
||||
while (WalkState->ScopeInfo)
|
||||
@ -770,6 +1065,17 @@ AcpiDsDeleteWalkState (
|
||||
AcpiCmDeleteGenericState (State);
|
||||
}
|
||||
|
||||
/* Always must free any stacked result states */
|
||||
|
||||
while (WalkState->Results)
|
||||
{
|
||||
State = WalkState->Results;
|
||||
WalkState->Results = State->Common.Next;
|
||||
|
||||
AcpiCmDeleteGenericState (State);
|
||||
}
|
||||
|
||||
|
||||
/* If walk cache is full, just free this wallkstate object */
|
||||
|
||||
if (AcpiGbl_WalkStateCacheDepth >= MAX_WALK_CACHE_DEPTH)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user