C++ ACPI_STRCMP函數代碼示例

struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name)
{
	struct acpi_interface_info *next_interface;

	next_interface = acpi_gbl_supported_interfaces;
	while (next_interface) {
		if (!ACPI_STRCMP(interface_name, next_interface->name)) {
			return (next_interface);
		}

		next_interface = next_interface->next;
	}

	return (NULL);
}

acpi_status acpi_ut_remove_interface(acpi_string interface_name)
{
	struct acpi_interface_info *previous_interface;
	struct acpi_interface_info *next_interface;

	previous_interface = next_interface = acpi_gbl_supported_interfaces;
	while (next_interface) {
		if (!ACPI_STRCMP(interface_name, next_interface->name)) {

			/* Found: name is in either the static list or was added at runtime */

			if (next_interface->flags & ACPI_OSI_DYNAMIC) {

				/* Interface was added dynamically, remove and free it */

				if (previous_interface == next_interface) {
					acpi_gbl_supported_interfaces =
					    next_interface->next;
				} else {
					previous_interface->next =
					    next_interface->next;
				}

				ACPI_FREE(next_interface->name);
				ACPI_FREE(next_interface);
			} else {
				/*
				 * Interface is in static list. If marked invalid, then it
				 * does not actually exist. Else, mark it invalid.
				 */
				if (next_interface->flags & ACPI_OSI_INVALID) {
					return (AE_NOT_EXIST);
				}

				next_interface->flags |= ACPI_OSI_INVALID;
			}

			return (AE_OK);
		}

		previous_interface = next_interface;
		next_interface = next_interface->next;
	}

	/* Interface was not found */

	return (AE_NOT_EXIST);
}

const AH_DEVICE_ID *
AcpiAhMatchHardwareId (
    char                    *HardwareId)
{
    const AH_DEVICE_ID      *Info;


    for (Info = AslDeviceIds; Info->Name; Info++)
    {
        if (!ACPI_STRCMP (HardwareId, Info->Name))
        {
            return (Info);
        }
    }

    return (NULL);
}

acpi_status acpi_ut_remove_interface(acpi_string interface_name)
{
	struct acpi_interface_info *previous_interface;
	struct acpi_interface_info *next_interface;

	previous_interface = next_interface = acpi_gbl_supported_interfaces;
	while (next_interface) {
		if (!ACPI_STRCMP(interface_name, next_interface->name)) {

			

			if (next_interface->flags & ACPI_OSI_DYNAMIC) {

				

				if (previous_interface == next_interface) {
					acpi_gbl_supported_interfaces =
					    next_interface->next;
				} else {
					previous_interface->next =
					    next_interface->next;
				}

				ACPI_FREE(next_interface->name);
				ACPI_FREE(next_interface);
			} else {
				if (next_interface->flags & ACPI_OSI_INVALID) {
					return (AE_NOT_EXIST);
				}

				next_interface->flags |= ACPI_OSI_INVALID;
			}

			return (AE_OK);
		}

		previous_interface = next_interface;
		next_interface = next_interface->next;
	}

	

	return (AE_NOT_EXIST);
}

ACPI_INTERFACE_INFO *
AcpiUtGetInterface (
    ACPI_STRING             InterfaceName)
{
    ACPI_INTERFACE_INFO     *NextInterface;


    NextInterface = AcpiGbl_SupportedInterfaces;
    while (NextInterface)
    {
        if (!ACPI_STRCMP (InterfaceName, NextInterface->Name))
        {
            return (NextInterface);
        }

        NextInterface = NextInterface->Next;
    }

    return (NULL);
}

acpi_status
acpi_ut_osi_implementation (
	struct acpi_walk_state          *walk_state)
{
	union acpi_operand_object       *string_desc;
	union acpi_operand_object       *return_desc;
	acpi_native_uint                i;


	ACPI_FUNCTION_TRACE ("ut_osi_implementation");


	/* Validate the string input argument */

	string_desc = walk_state->arguments[0].object;
	if (!string_desc || (string_desc->common.type != ACPI_TYPE_STRING)) {
		return_ACPI_STATUS (AE_TYPE);
	}

	/* Create a return object (Default value = 0) */

	return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
	if (!return_desc) {
		return_ACPI_STATUS (AE_NO_MEMORY);
	}

	/* Compare input string to table of supported strings */

	for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
		if (!ACPI_STRCMP (string_desc->string.pointer,
				   (char *) acpi_gbl_valid_osi_strings[i])) {
			/* This string is supported */

			return_desc->integer.value = 0xFFFFFFFF;
			break;
		}
	}

	walk_state->return_desc = return_desc;
	return_ACPI_STATUS (AE_CTRL_TERMINATE);
}

void
AcpiDbDisplayResources (
    char                    *ObjectArg)
{
    ACPI_NAMESPACE_NODE     *Node;


    AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
    AcpiDbgLevel |= ACPI_LV_RESOURCES;

    /* Asterisk means "display resources for all devices" */

    if (!ACPI_STRCMP (ObjectArg, "*"))
    {
        (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
                    ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
    }
    else
    {
        /* Convert string to object pointer */

        Node = AcpiDbConvertToNode (ObjectArg);
        if (Node)
        {
            if (Node->Type != ACPI_TYPE_DEVICE)
            {
                AcpiOsPrintf ("%4.4s: Name is not a device object (%s)\n",
                    Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
            }
            else
            {
                (void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
            }
        }
    }

    AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}

static char *
DtTrim (
    char                    *String)
{
    char                    *Start;
    char                    *End;
    char                    *ReturnString;
    ACPI_SIZE               Length;


    /* Skip lines that start with a space */

    if (!ACPI_STRCMP (String, " "))
    {
        ReturnString = UtLocalCalloc (1);
        return (ReturnString);
    }

    /* Setup pointers to start and end of input string */

    Start = String;
    End = String + ACPI_STRLEN (String) - 1;

    /* Find first non-whitespace character */

    while ((Start <= End) && ((*Start == ' ') || (*Start == '\t')))
    {
        Start++;
    }

    /* Find last non-space character */

    while (End >= Start)
    {
        if (*End == '\r' || *End == '\n')
        {
            End--;
            continue;
        }

        if (*End != ' ')
        {
            break;
        }

        End--;
    }

    /* Remove any quotes around the string */

    if (*Start == '\"')
    {
        Start++;
    }
    if (*End == '\"')
    {
        End--;
    }

    /* Create the trimmed return string */

    Length = ACPI_PTR_DIFF (End, Start) + 1;
    ReturnString = UtLocalCalloc (Length + 1);
    if (ACPI_STRLEN (Start))
    {
        ACPI_STRNCPY (ReturnString, Start, Length);
    }

    ReturnString[Length] = 0;
    return (ReturnString);
}

void
AcpiUtDumpAllocations (
    UINT32                  Component,
    const char              *Module)
{
    ACPI_DEBUG_MEM_BLOCK    *Element;
    ACPI_DESCRIPTOR         *Descriptor;
    UINT32                  NumOutstanding = 0;
    UINT8                   DescriptorType;


    ACPI_FUNCTION_TRACE (UtDumpAllocations);


    /*
     * Walk the allocation list.
     */
    if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_MEMORY)))
    {
        return;
    }

    Element = AcpiGbl_GlobalList->ListHead;
    while (Element)
    {
        if ((Element->Component & Component) &&
            ((Module == NULL) || (0 == ACPI_STRCMP (Module, Element->Module))))
        {
            Descriptor = ACPI_CAST_PTR (ACPI_DESCRIPTOR, &Element->UserSpace);

            if (Element->Size < sizeof (ACPI_COMMON_DESCRIPTOR))
            {
                AcpiOsPrintf ("%p Length 0x%04X %9.9s-%d "
                    "[Not a Descriptor - too small]\n",
                    Descriptor, Element->Size, Element->Module,
                    Element->Line);
            }
            else
            {
                /* Ignore allocated objects that are in a cache */

                if (ACPI_GET_DESCRIPTOR_TYPE (Descriptor) != ACPI_DESC_TYPE_CACHED)
                {
                    AcpiOsPrintf ("%p Length 0x%04X %9.9s-%d [%s] ",
                        Descriptor, Element->Size, Element->Module,
                        Element->Line, AcpiUtGetDescriptorName (Descriptor));

                    /* Validate the descriptor type using Type field and length */

                    DescriptorType = 0; /* Not a valid descriptor type */

                    switch (ACPI_GET_DESCRIPTOR_TYPE (Descriptor))
                    {
                    case ACPI_DESC_TYPE_OPERAND:
                        if (Element->Size == sizeof (ACPI_DESC_TYPE_OPERAND))
                        {
                            DescriptorType = ACPI_DESC_TYPE_OPERAND;
                        }
                        break;

                    case ACPI_DESC_TYPE_PARSER:
                        if (Element->Size == sizeof (ACPI_DESC_TYPE_PARSER))
                        {
                            DescriptorType = ACPI_DESC_TYPE_PARSER;
                        }
                        break;

                    case ACPI_DESC_TYPE_NAMED:
                        if (Element->Size == sizeof (ACPI_DESC_TYPE_NAMED))
                        {
                            DescriptorType = ACPI_DESC_TYPE_NAMED;
                        }
                        break;

                    default:
                        break;
                    }

                    /* Display additional info for the major descriptor types */

                    switch (DescriptorType)
                    {
                    case ACPI_DESC_TYPE_OPERAND:
                        AcpiOsPrintf ("%12.12s  RefCount 0x%04X\n",
                            AcpiUtGetTypeName (Descriptor->Object.Common.Type),
                            Descriptor->Object.Common.ReferenceCount);
                        break;

                    case ACPI_DESC_TYPE_PARSER:
                        AcpiOsPrintf ("AmlOpcode 0x%04hX\n",
                            Descriptor->Op.Asl.AmlOpcode);
                        break;

                    case ACPI_DESC_TYPE_NAMED:
                        AcpiOsPrintf ("%4.4s\n",
                            AcpiUtGetNodeName (&Descriptor->Node));
                        break;

                    default:
                        AcpiOsPrintf ( "\n");
//.........這裏部分代碼省略.........

/*******************************************************************************
 *
 * FUNCTION:    acpi_ns_root_initialize
 *
 * PARAMETERS:  None
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Allocate and initialize the default root named objects
 *
 * MUTEX:       Locks namespace for entire execution
 *
 ******************************************************************************/
acpi_status acpi_ns_root_initialize(void)
{
	acpi_status status;
	const struct acpi_predefined_names *init_val = NULL;
	struct acpi_namespace_node *new_node;
	union acpi_operand_object *obj_desc;
	acpi_string val = NULL;

	ACPI_FUNCTION_TRACE(ns_root_initialize);

	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
	if (ACPI_FAILURE(status)) {
		return_ACPI_STATUS(status);
	}

	/*
	 * The global root ptr is initially NULL, so a non-NULL value indicates
	 * that acpi_ns_root_initialize() has already been called; just return.
	 */
	if (acpi_gbl_root_node) {
		status = AE_OK;
		goto unlock_and_exit;
	}

	/*
	 * Tell the rest of the subsystem that the root is initialized
	 * (This is OK because the namespace is locked)
	 */
	acpi_gbl_root_node = &acpi_gbl_root_node_struct;

	/* Enter the pre-defined names in the name table */

	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
			  "Entering predefined entries into namespace\n"));

	for (init_val = acpi_gbl_pre_defined_names; init_val->name; init_val++) {

		/* _OSI is optional for now, will be permanent later */

		if (!ACPI_STRCMP(init_val->name, "_OSI")
		    && !acpi_gbl_create_osi_method) {
			continue;
		}

		status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
					ACPI_IMODE_LOAD_PASS2,
					ACPI_NS_NO_UPSEARCH, NULL, &new_node);

		if (ACPI_FAILURE(status) || (!new_node)) {	/* Must be on same line for code converter */
			ACPI_EXCEPTION((AE_INFO, status,
					"Could not create predefined name %s",
					init_val->name));
		}

		/*
		 * Name entered successfully.
		 * If entry in pre_defined_names[] specifies an
		 * initial value, create the initial value.
		 */
		if (init_val->val) {
			status = acpi_os_predefined_override(init_val, &val);
			if (ACPI_FAILURE(status)) {
				ACPI_ERROR((AE_INFO,
					    "Could not override predefined %s",
					    init_val->name));
			}

			if (!val) {
				val = init_val->val;
			}

			/*
			 * Entry requests an initial value, allocate a
			 * descriptor for it.
			 */
			obj_desc =
			    acpi_ut_create_internal_object(init_val->type);
			if (!obj_desc) {
				status = AE_NO_MEMORY;
				goto unlock_and_exit;
			}

			/*
			 * Convert value string from table entry to
			 * internal representation. Only types actually
			 * used for initial values are implemented here.
			 */
//.........這裏部分代碼省略.........

static ACPI_STATUS
AcpiDmCreateNewExternal (
    char                    *ExternalPath,
    char                    *InternalPath,
    UINT8                   Type,
    UINT32                  Value,
    UINT16                  Flags)
{
    ACPI_EXTERNAL_LIST      *NewExternal;
    ACPI_EXTERNAL_LIST      *NextExternal;
    ACPI_EXTERNAL_LIST      *PrevExternal = NULL;


    ACPI_FUNCTION_TRACE (DmCreateNewExternal);


    /* Check all existing externals to ensure no duplicates */

    NextExternal = AcpiGbl_ExternalList;
    while (NextExternal)
    {
        if (!ACPI_STRCMP (ExternalPath, NextExternal->Path))
        {
            /* Duplicate method, check that the Value (ArgCount) is the same */

            if ((NextExternal->Type == ACPI_TYPE_METHOD) &&
                (NextExternal->Value != Value) &&
                (Value > 0))
            {
                ACPI_ERROR ((AE_INFO,
                    "External method arg count mismatch %s: Current %u, attempted %u",
                    NextExternal->Path, NextExternal->Value, Value));
            }

            /* Allow upgrade of type from ANY */

            else if (NextExternal->Type == ACPI_TYPE_ANY)
            {
                NextExternal->Type = Type;
                NextExternal->Value = Value;
            }

            return_ACPI_STATUS (AE_ALREADY_EXISTS);
        }

        NextExternal = NextExternal->Next;
    }

    /* Allocate and init a new External() descriptor */

    NewExternal = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_EXTERNAL_LIST));
    if (!NewExternal)
    {
        return_ACPI_STATUS (AE_NO_MEMORY);
    }

    ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
        "Adding external reference node (%s) type [%s]\n",
        ExternalPath, AcpiUtGetTypeName (Type)));

    NewExternal->Flags = Flags;
    NewExternal->Value = Value;
    NewExternal->Path = ExternalPath;
    NewExternal->Type = Type;
    NewExternal->Length = (UINT16) ACPI_STRLEN (ExternalPath);
    NewExternal->InternalPath = InternalPath;

    /* Link the new descriptor into the global list, alphabetically ordered */

    NextExternal = AcpiGbl_ExternalList;
    while (NextExternal)
    {
        if (AcpiUtStricmp (NewExternal->Path, NextExternal->Path) < 0)
        {
            if (PrevExternal)
            {
                PrevExternal->Next = NewExternal;
            }
            else
            {
                AcpiGbl_ExternalList = NewExternal;
            }

            NewExternal->Next = NextExternal;
            return_ACPI_STATUS (AE_OK);
        }

        PrevExternal = NextExternal;
        NextExternal = NextExternal->Next;
    }

    if (PrevExternal)
    {
        PrevExternal->Next = NewExternal;
    }
    else
    {
        AcpiGbl_ExternalList = NewExternal;
    }

//.........這裏部分代碼省略.........

ACPI_STATUS
DtCompileIvrs (
    void                    **List)
{
    ACPI_STATUS             Status;
    DT_SUBTABLE             *Subtable;
    DT_SUBTABLE             *ParentTable;
    DT_FIELD                **PFieldList = (DT_FIELD **) List;
    DT_FIELD                *SubtableStart;
    ACPI_DMTABLE_INFO       *InfoTable;
    ACPI_IVRS_HEADER        *IvrsHeader;
    UINT8                   EntryType;


    Status = DtCompileTable (PFieldList, AcpiDmTableInfoIvrs,
                &Subtable, TRUE);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    ParentTable = DtPeekSubtable ();
    DtInsertSubtable (ParentTable, Subtable);

    while (*PFieldList)
    {
        SubtableStart = *PFieldList;
        Status = DtCompileTable (PFieldList, AcpiDmTableInfoIvrsHdr,
                    &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);
        DtPushSubtable (Subtable);

        IvrsHeader = ACPI_CAST_PTR (ACPI_IVRS_HEADER, Subtable->Buffer);

        switch (IvrsHeader->Type)
        {
        case ACPI_IVRS_TYPE_HARDWARE:
            InfoTable = AcpiDmTableInfoIvrs0;
            break;

        case ACPI_IVRS_TYPE_MEMORY1:
        case ACPI_IVRS_TYPE_MEMORY2:
        case ACPI_IVRS_TYPE_MEMORY3:
            InfoTable = AcpiDmTableInfoIvrs1;
            break;

        default:
            DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "IVRS");
            return (AE_ERROR);
        }

        Status = DtCompileTable (PFieldList, InfoTable, &Subtable, TRUE);
        if (ACPI_FAILURE (Status))
        {
            return (Status);
        }

        ParentTable = DtPeekSubtable ();
        DtInsertSubtable (ParentTable, Subtable);

        if (IvrsHeader->Type == ACPI_IVRS_TYPE_HARDWARE)
        {
            while (*PFieldList &&
                    !ACPI_STRCMP ((*PFieldList)->Name, "Entry Type"))
            {
                SubtableStart = *PFieldList;
                DtCompileInteger (&EntryType, *PFieldList, 1, 0);

                switch (EntryType)
                {
                /* 4-byte device entries */

                case ACPI_IVRS_TYPE_PAD4:
                case ACPI_IVRS_TYPE_ALL:
                case ACPI_IVRS_TYPE_SELECT:
                case ACPI_IVRS_TYPE_START:
                case ACPI_IVRS_TYPE_END:

                    InfoTable = AcpiDmTableInfoIvrs4;
                    break;

                /* 8-byte entries, type A */

                case ACPI_IVRS_TYPE_ALIAS_SELECT:
                case ACPI_IVRS_TYPE_ALIAS_START:

                    InfoTable = AcpiDmTableInfoIvrs8a;
                    break;

                /* 8-byte entries, type B */

                case ACPI_IVRS_TYPE_PAD8:
                case ACPI_IVRS_TYPE_EXT_SELECT:
                case ACPI_IVRS_TYPE_EXT_START:
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
        }
        break;


    case PARSEOP_BREAK:
    case PARSEOP_CONTINUE:

        Next = Op->Asl.Parent;
        while (Next)
        {
            if (Next->Asl.ParseOpcode == PARSEOP_WHILE)
            {
                break;
            }
            Next = Next->Asl.Parent;
        }

        if (!Next)
        {
            AslError (ASL_ERROR, ASL_MSG_NO_WHILE, Op, NULL);
        }
        break;


    case PARSEOP_STALL:

        /* We can range check if the argument is an integer */

        if ((Op->Asl.Child->Asl.ParseOpcode == PARSEOP_INTEGER) &&
            (Op->Asl.Child->Asl.Value.Integer > ACPI_UINT8_MAX))
        {
            AslError (ASL_ERROR, ASL_MSG_INVALID_TIME, Op, NULL);
        }
        break;


    case PARSEOP_DEVICE:
    case PARSEOP_EVENT:
    case PARSEOP_MUTEX:
    case PARSEOP_OPERATIONREGION:
    case PARSEOP_POWERRESOURCE:
    case PARSEOP_PROCESSOR:
    case PARSEOP_THERMALZONE:

        /*
         * The first operand is a name to be created in the namespace.
         * Check against the reserved list.
         */
        i = ApCheckForPredefinedName (Op, Op->Asl.NameSeg);
        if (i < ACPI_VALID_RESERVED_NAME_MAX)
        {
            AslError (ASL_ERROR, ASL_MSG_RESERVED_USE, Op, Op->Asl.ExternalName);
        }
        break;


    case PARSEOP_NAME:

        /* Typecheck any predefined names statically defined with Name() */

        ApCheckForPredefinedObject (Op, Op->Asl.NameSeg);

        /* Special typechecking for _HID */

        if (!ACPI_STRCMP (METHOD_NAME__HID, Op->Asl.NameSeg))
        {
            Next = Op->Asl.Child->Asl.Next;
            AnCheckId (Next, ASL_TYPE_HID);
        }

        /* Special typechecking for _CID */

        else if (!ACPI_STRCMP (METHOD_NAME__CID, Op->Asl.NameSeg))
        {
            Next = Op->Asl.Child->Asl.Next;

            if ((Next->Asl.ParseOpcode == PARSEOP_PACKAGE) ||
                (Next->Asl.ParseOpcode == PARSEOP_VAR_PACKAGE))
            {
                Next = Next->Asl.Child;
                while (Next)
                {
                    AnCheckId (Next, ASL_TYPE_CID);
                    Next = Next->Asl.Next;
                }
            }
            else
            {
                AnCheckId (Next, ASL_TYPE_CID);
            }
        }
        break;


    default:
        break;
    }

    return (AE_OK);
}

acpi_status acpi_ns_root_initialize(void)
{
	acpi_status status;
	const struct acpi_predefined_names *init_val = NULL;
	struct acpi_namespace_node *new_node;
	union acpi_operand_object *obj_desc;
	acpi_string val = NULL;

	ACPI_FUNCTION_TRACE(ns_root_initialize);

	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
	if (ACPI_FAILURE(status)) {
		return_ACPI_STATUS(status);
	}

	if (acpi_gbl_root_node) {
		status = AE_OK;
		goto unlock_and_exit;
	}

	acpi_gbl_root_node = &acpi_gbl_root_node_struct;

	

	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
			  "Entering predefined entries into namespace\n"));

	for (init_val = acpi_gbl_pre_defined_names; init_val->name; init_val++) {

		

		if (!ACPI_STRCMP(init_val->name, "_OSI")
		    && !acpi_gbl_create_osi_method) {
			continue;
		}

		status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
					ACPI_IMODE_LOAD_PASS2,
					ACPI_NS_NO_UPSEARCH, NULL, &new_node);

		if (ACPI_FAILURE(status) || (!new_node)) {	
			ACPI_EXCEPTION((AE_INFO, status,
					"Could not create predefined name %s",
					init_val->name));
		}

		if (init_val->val) {
			status = acpi_os_predefined_override(init_val, &val);
			if (ACPI_FAILURE(status)) {
				ACPI_ERROR((AE_INFO,
					    "Could not override predefined %s",
					    init_val->name));
			}

			if (!val) {
				val = init_val->val;
			}

			obj_desc =
			    acpi_ut_create_internal_object(init_val->type);
			if (!obj_desc) {
				status = AE_NO_MEMORY;
				goto unlock_and_exit;
			}

			switch (init_val->type) {
			case ACPI_TYPE_METHOD:
				obj_desc->method.param_count =
				    (u8) ACPI_TO_INTEGER(val);
				obj_desc->common.flags |= AOPOBJ_DATA_VALID;

#if defined (ACPI_ASL_COMPILER)

				

				new_node->value = obj_desc->method.param_count;
#else
				

				obj_desc->method.info_flags =
				    ACPI_METHOD_INTERNAL_ONLY;
				obj_desc->method.dispatch.implementation =
				    acpi_ut_osi_implementation;
#endif
				break;

			case ACPI_TYPE_INTEGER:

				obj_desc->integer.value = ACPI_TO_INTEGER(val);
				break;

			case ACPI_TYPE_STRING:

				

				obj_desc->string.length =
				    (u32) ACPI_STRLEN(val);
				obj_desc->string.pointer = val;
				obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
				break;
//.........這裏部分代碼省略.........

static ACPI_STATUS
AcpiDbTestStringType (
    ACPI_NAMESPACE_NODE     *Node,
    UINT32                  ByteLength)
{
    ACPI_OBJECT             *Temp1 = NULL;
    ACPI_OBJECT             *Temp2 = NULL;
    ACPI_OBJECT             *Temp3 = NULL;
    char                    *ValueToWrite = "Test String from AML Debugger";
    ACPI_OBJECT             WriteValue;
    ACPI_STATUS             Status;


    /* Read the original value */

    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp1);
    if (ACPI_FAILURE (Status))
    {
        return (Status);
    }

    AcpiOsPrintf (" (%4.4X/%3.3X) \"%s\"", (Temp1->String.Length * 8),
        Temp1->String.Length, Temp1->String.Pointer);

    /* Write a new value */

    WriteValue.Type = ACPI_TYPE_STRING;
    WriteValue.String.Length = ACPI_STRLEN (ValueToWrite);
    WriteValue.String.Pointer = ValueToWrite;

    Status = AcpiDbWriteToObject (Node, &WriteValue);
    if (ACPI_FAILURE (Status))
    {
        goto Exit;
    }

    /* Ensure that we can read back the new value */

    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp2);
    if (ACPI_FAILURE (Status))
    {
        goto Exit;
    }

    if (ACPI_STRCMP (Temp2->String.Pointer, ValueToWrite))
    {
        AcpiOsPrintf (" MISMATCH 2: %s, expecting %s",
            Temp2->String.Pointer, ValueToWrite);
    }

    /* Write back the original value */

    WriteValue.String.Length = ACPI_STRLEN (Temp1->String.Pointer);
    WriteValue.String.Pointer = Temp1->String.Pointer;

    Status = AcpiDbWriteToObject (Node, &WriteValue);
    if (ACPI_FAILURE (Status))
    {
        goto Exit;
    }

    /* Ensure that we can read back the original value */

    Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp3);
    if (ACPI_FAILURE (Status))
    {
        goto Exit;
    }

    if (ACPI_STRCMP (Temp1->String.Pointer, Temp3->String.Pointer))
    {
        AcpiOsPrintf (" MISMATCH 3: %s, expecting %s",
            Temp3->String.Pointer, Temp1->String.Pointer);
    }

Exit:
    if (Temp1) {AcpiOsFree (Temp1);}
    if (Temp2) {AcpiOsFree (Temp2);}
    if (Temp3) {AcpiOsFree (Temp3);}
    return (Status);
}