void AcpiDsDeleteWalkState ( ACPI_WALK_STATE * WalkState )

Definition at line 854 of file dswstate.c.

Referenced by AcpiDsCallControlMethod(), AcpiDsExecuteArguments(), AcpiNsOneCompleteParse(), AcpiPsExecuteMethod(), and AcpiPsParseAml().

{
    ACPI_GENERIC_STATE      *State;


    ACPI_FUNCTION_TRACE_PTR (DsDeleteWalkState, WalkState);


    if (!WalkState)
    {
        return;
    }

    if (WalkState->DescriptorType != ACPI_DESC_TYPE_WALK)
    {
        ACPI_ERROR ((AE_INFO, "%p is not a valid walk state",
            WalkState));
        return;
    }

    /* There should not be any open scopes */

    if (WalkState->ParserState.Scope)
    {
        ACPI_ERROR ((AE_INFO, "%p walk still has a scope list",
            WalkState));
        AcpiPsCleanupScope (&WalkState->ParserState);
    }

    /* Always must free any linked control states */

    while (WalkState->ControlState)
    {
        State = WalkState->ControlState;
        WalkState->ControlState = State->Common.Next;

        AcpiUtDeleteGenericState (State);
    }

    /* Always must free any linked parse states */

    while (WalkState->ScopeInfo)
    {
        State = WalkState->ScopeInfo;
        WalkState->ScopeInfo = State->Common.Next;

        AcpiUtDeleteGenericState (State);
    }

    /* Always must free any stacked result states */

    while (WalkState->Results)
    {
        State = WalkState->Results;
        WalkState->Results = State->Common.Next;

        AcpiUtDeleteGenericState (State);
    }

    ACPI_FREE (WalkState);
    return_VOID;
}

ReactOS Development > Doxygen