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f-stack/freebsd/contrib/dev/acpica/compiler/dtutils.c

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/******************************************************************************
*
* Module Name: dtutils.c - Utility routines for the data table compiler
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2020, Intel Corp.
* All rights reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************
*
* Alternatively, you may choose to be licensed under the terms of the
* following license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Alternatively, you may choose to be licensed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
*****************************************************************************/
#include <contrib/dev/acpica/compiler/aslcompiler.h>
#include <contrib/dev/acpica/include/actables.h>
#define _COMPONENT DT_COMPILER
ACPI_MODULE_NAME ("dtutils")
/* Local prototypes */
static void
DtSum (
DT_SUBTABLE *Subtable,
void *Context,
void *ReturnValue);
/******************************************************************************
*
* FUNCTION: DtError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* Op - Parse node where error happened
* ExtraMessage - additional error message
*
* RETURN: None
*
* DESCRIPTION: Common error interface for data table compiler
*
*****************************************************************************/
void
DtError (
UINT8 Level,
UINT16 MessageId,
DT_FIELD *FieldObject,
char *ExtraMessage)
{
UINT32 Line = 0;
/* Field object could be NULL */
if (FieldObject)
{
Line = FieldObject->Line;
}
/* Check if user wants to ignore this exception */
if (AslIsExceptionIgnored (AslGbl_Files[ASL_FILE_INPUT].Filename,
Line, Level, MessageId))
{
return;
}
if (FieldObject)
{
AslCommonError (Level, MessageId,
FieldObject->Line,
FieldObject->Line,
FieldObject->ByteOffset,
FieldObject->Column,
AslGbl_Files[ASL_FILE_INPUT].Filename, ExtraMessage);
}
else
{
AslCommonError (Level, MessageId, 0,
0, 0, 0, 0, ExtraMessage);
}
}
/******************************************************************************
*
* FUNCTION: DtNameError
*
* PARAMETERS: Level - Seriousness (Warning/error, etc.)
* MessageId - Index into global message buffer
* Op - Parse node where error happened
* ExtraMessage - additional error message
*
* RETURN: None
*
* DESCRIPTION: Error interface for named objects
*
*****************************************************************************/
void
DtNameError (
UINT8 Level,
UINT16 MessageId,
DT_FIELD *FieldObject,
char *ExtraMessage)
{
switch (Level)
{
case ASL_WARNING2:
case ASL_WARNING3:
if (AslGbl_WarningLevel < Level)
{
return;
}
break;
default:
break;
}
if (FieldObject)
{
AslCommonError (Level, MessageId,
FieldObject->Line,
FieldObject->Line,
FieldObject->ByteOffset,
FieldObject->NameColumn,
AslGbl_Files[ASL_FILE_INPUT].Filename, ExtraMessage);
}
else
{
AslCommonError (Level, MessageId, 0,
0, 0, 0, 0, ExtraMessage);
}
}
/*******************************************************************************
*
* FUNCTION: DtFatal
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Dump the error log and abort the compiler. Used for serious
* compile or I/O errors
*
******************************************************************************/
void
DtFatal (
UINT16 MessageId,
DT_FIELD *FieldObject,
char *ExtraMessage)
{
DtError (ASL_ERROR, MessageId, FieldObject, ExtraMessage);
/*
* TBD: remove this entire function, DtFatal
*
* We cannot abort the compiler on error, because we may be compiling a
* list of files. We must move on to the next file.
*/
#ifdef __OBSOLETE
CmCleanupAndExit ();
exit (1);
#endif
}
/*******************************************************************************
*
* FUNCTION: DtDoConstant
*
* PARAMETERS: String - Only hex constants are supported,
* regardless of whether the 0x prefix
* is used
*
* RETURN: Converted Integer
*
* DESCRIPTION: Convert a string to an integer, with overflow/error checking.
*
******************************************************************************/
UINT64
DtDoConstant (
char *String)
{
UINT64 ConvertedInteger;
/*
* TBD: The ImplicitStrtoul64 function does not report overflow
* conditions. The input string is simply truncated. If it is
* desired to report overflow to the table compiler, this should
* somehow be added here. Note: integers that are prefixed with 0x
* or not are both hex integers.
*/
ConvertedInteger = AcpiUtImplicitStrtoul64 (String);
return (ConvertedInteger);
}
/******************************************************************************
*
* FUNCTION: DtGetFieldValue
*
* PARAMETERS: Field - Current field list pointer
*
* RETURN: Field value
*
* DESCRIPTION: Get field value
*
*****************************************************************************/
char *
DtGetFieldValue (
DT_FIELD *Field)
{
if (!Field)
{
return (NULL);
}
return (Field->Value);
}
/******************************************************************************
*
* FUNCTION: DtGetFieldType
*
* PARAMETERS: Info - Data table info
*
* RETURN: Field type
*
* DESCRIPTION: Get field type
*
*****************************************************************************/
UINT8
DtGetFieldType (
ACPI_DMTABLE_INFO *Info)
{
UINT8 Type;
/* DT_FLAG means that this is the start of a block of flag bits */
/* TBD - we can make these a separate opcode later */
if (Info->Flags & DT_FLAG)
{
return (DT_FIELD_TYPE_FLAGS_INTEGER);
}
/* Type is based upon the opcode for this field in the info table */
switch (Info->Opcode)
{
case ACPI_DMT_FLAG0:
case ACPI_DMT_FLAG1:
case ACPI_DMT_FLAG2:
case ACPI_DMT_FLAG3:
case ACPI_DMT_FLAG4:
case ACPI_DMT_FLAG5:
case ACPI_DMT_FLAG6:
case ACPI_DMT_FLAG7:
case ACPI_DMT_FLAGS0:
case ACPI_DMT_FLAGS1:
case ACPI_DMT_FLAGS2:
case ACPI_DMT_FLAGS4:
case ACPI_DMT_FLAGS4_0:
case ACPI_DMT_FLAGS4_4:
case ACPI_DMT_FLAGS4_8:
case ACPI_DMT_FLAGS4_12:
case ACPI_DMT_FLAGS16_16:
Type = DT_FIELD_TYPE_FLAG;
break;
case ACPI_DMT_NAME4:
case ACPI_DMT_SIG:
case ACPI_DMT_NAME6:
case ACPI_DMT_NAME8:
case ACPI_DMT_STRING:
Type = DT_FIELD_TYPE_STRING;
break;
case ACPI_DMT_BUFFER:
case ACPI_DMT_RAW_BUFFER:
case ACPI_DMT_BUF7:
case ACPI_DMT_BUF10:
case ACPI_DMT_BUF12:
case ACPI_DMT_BUF16:
case ACPI_DMT_BUF128:
case ACPI_DMT_PCI_PATH:
Type = DT_FIELD_TYPE_BUFFER;
break;
case ACPI_DMT_GAS:
case ACPI_DMT_HESTNTFY:
case ACPI_DMT_IORTMEM:
Type = DT_FIELD_TYPE_INLINE_SUBTABLE;
break;
case ACPI_DMT_UNICODE:
Type = DT_FIELD_TYPE_UNICODE;
break;
case ACPI_DMT_UUID:
Type = DT_FIELD_TYPE_UUID;
break;
case ACPI_DMT_DEVICE_PATH:
Type = DT_FIELD_TYPE_DEVICE_PATH;
break;
case ACPI_DMT_LABEL:
Type = DT_FIELD_TYPE_LABEL;
break;
default:
Type = DT_FIELD_TYPE_INTEGER;
break;
}
return (Type);
}
/******************************************************************************
*
* FUNCTION: DtGetBufferLength
*
* PARAMETERS: Buffer - List of integers,
* for example "10 3A 4F 2E"
*
* RETURN: Count of integer
*
* DESCRIPTION: Get length of bytes needed to store the integers
*
*****************************************************************************/
UINT32
DtGetBufferLength (
char *Buffer)
{
UINT32 ByteLength = 0;
while (*Buffer)
{
if (*Buffer == ' ')
{
ByteLength++;
while (*Buffer == ' ')
{
Buffer++;
}
}
Buffer++;
}
return (++ByteLength);
}
/******************************************************************************
*
* FUNCTION: DtGetFieldLength
*
* PARAMETERS: Field - Current field
* Info - Data table info
*
* RETURN: Field length
*
* DESCRIPTION: Get length of bytes needed to compile the field
*
* Note: This function must remain in sync with AcpiDmDumpTable.
*
*****************************************************************************/
UINT32
DtGetFieldLength (
DT_FIELD *Field,
ACPI_DMTABLE_INFO *Info)
{
UINT32 ByteLength = 0;
char *Value;
/* Length is based upon the opcode for this field in the info table */
switch (Info->Opcode)
{
case ACPI_DMT_FLAG0:
case ACPI_DMT_FLAG1:
case ACPI_DMT_FLAG2:
case ACPI_DMT_FLAG3:
case ACPI_DMT_FLAG4:
case ACPI_DMT_FLAG5:
case ACPI_DMT_FLAG6:
case ACPI_DMT_FLAG7:
case ACPI_DMT_FLAGS0:
case ACPI_DMT_FLAGS1:
case ACPI_DMT_FLAGS2:
case ACPI_DMT_FLAGS4:
case ACPI_DMT_FLAGS4_0:
case ACPI_DMT_FLAGS4_4:
case ACPI_DMT_FLAGS4_8:
case ACPI_DMT_FLAGS4_12:
case ACPI_DMT_FLAGS16_16:
case ACPI_DMT_LABEL:
case ACPI_DMT_EXTRA_TEXT:
ByteLength = 0;
break;
case ACPI_DMT_UINT8:
case ACPI_DMT_CHKSUM:
case ACPI_DMT_SPACEID:
case ACPI_DMT_ACCWIDTH:
case ACPI_DMT_IVRS:
case ACPI_DMT_GTDT:
case ACPI_DMT_MADT:
case ACPI_DMT_PCCT:
case ACPI_DMT_PMTT:
case ACPI_DMT_PPTT:
case ACPI_DMT_SDEV:
case ACPI_DMT_SRAT:
case ACPI_DMT_ASF:
case ACPI_DMT_HESTNTYP:
case ACPI_DMT_FADTPM:
case ACPI_DMT_EINJACT:
case ACPI_DMT_EINJINST:
case ACPI_DMT_ERSTACT:
case ACPI_DMT_ERSTINST:
case ACPI_DMT_DMAR_SCOPE:
ByteLength = 1;
break;
case ACPI_DMT_UINT16:
case ACPI_DMT_DMAR:
case ACPI_DMT_HEST:
case ACPI_DMT_HMAT:
case ACPI_DMT_NFIT:
case ACPI_DMT_PCI_PATH:
ByteLength = 2;
break;
case ACPI_DMT_UINT24:
ByteLength = 3;
break;
case ACPI_DMT_UINT32:
case ACPI_DMT_NAME4:
case ACPI_DMT_SIG:
case ACPI_DMT_LPIT:
case ACPI_DMT_TPM2:
ByteLength = 4;
break;
case ACPI_DMT_UINT40:
ByteLength = 5;
break;
case ACPI_DMT_UINT48:
case ACPI_DMT_NAME6:
ByteLength = 6;
break;
case ACPI_DMT_UINT56:
case ACPI_DMT_BUF7:
ByteLength = 7;
break;
case ACPI_DMT_UINT64:
case ACPI_DMT_NAME8:
ByteLength = 8;
break;
case ACPI_DMT_STRING:
Value = DtGetFieldValue (Field);
if (Value)
{
ByteLength = strlen (Value) + 1;
}
else
{ /* At this point, this is a fatal error */
sprintf (AslGbl_MsgBuffer, "Expected \"%s\"", Info->Name);
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, AslGbl_MsgBuffer);
return (0);
}
break;
case ACPI_DMT_GAS:
ByteLength = sizeof (ACPI_GENERIC_ADDRESS);
break;
case ACPI_DMT_HESTNTFY:
ByteLength = sizeof (ACPI_HEST_NOTIFY);
break;
case ACPI_DMT_IORTMEM:
ByteLength = sizeof (ACPI_IORT_MEMORY_ACCESS);
break;
case ACPI_DMT_BUFFER:
case ACPI_DMT_RAW_BUFFER:
Value = DtGetFieldValue (Field);
if (Value)
{
ByteLength = DtGetBufferLength (Value);
}
else
{ /* At this point, this is a fatal error */
sprintf (AslGbl_MsgBuffer, "Expected \"%s\"", Info->Name);
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, AslGbl_MsgBuffer);
return (0);
}
break;
case ACPI_DMT_BUF10:
ByteLength = 10;
break;
case ACPI_DMT_BUF12:
ByteLength = 12;
break;
case ACPI_DMT_BUF16:
case ACPI_DMT_UUID:
ByteLength = 16;
break;
case ACPI_DMT_BUF128:
ByteLength = 128;
break;
case ACPI_DMT_UNICODE:
Value = DtGetFieldValue (Field);
/* TBD: error if Value is NULL? (as below?) */
ByteLength = (strlen (Value) + 1) * sizeof(UINT16);
break;
default:
DtFatal (ASL_MSG_COMPILER_INTERNAL, Field, "Invalid table opcode");
return (0);
}
return (ByteLength);
}
/******************************************************************************
*
* FUNCTION: DtSum
*
* PARAMETERS: DT_WALK_CALLBACK:
* Subtable - Subtable
* Context - Unused
* ReturnValue - Store the checksum of subtable
*
* RETURN: Status
*
* DESCRIPTION: Get the checksum of subtable
*
*****************************************************************************/
static void
DtSum (
DT_SUBTABLE *Subtable,
void *Context,
void *ReturnValue)
{
UINT8 Checksum;
UINT8 *Sum = ReturnValue;
Checksum = AcpiTbChecksum (Subtable->Buffer, Subtable->Length);
*Sum = (UINT8) (*Sum + Checksum);
}
/******************************************************************************
*
* FUNCTION: DtSetTableChecksum
*
* PARAMETERS: ChecksumPointer - Where to return the checksum
*
* RETURN: None
*
* DESCRIPTION: Set checksum of the whole data table into the checksum field
*
*****************************************************************************/
void
DtSetTableChecksum (
UINT8 *ChecksumPointer)
{
UINT8 Checksum = 0;
UINT8 OldSum;
DtWalkTableTree (AslGbl_RootTable, DtSum, NULL, &Checksum);
OldSum = *ChecksumPointer;
Checksum = (UINT8) (Checksum - OldSum);
/* Compute the final checksum */
Checksum = (UINT8) (0 - Checksum);
*ChecksumPointer = Checksum;
}
/******************************************************************************
*
* FUNCTION: DtSetTableLength
*
* PARAMETERS: None
*
* RETURN: None
*
* DESCRIPTION: Walk the subtables and set all the length fields
*
*****************************************************************************/
void
DtSetTableLength (
void)
{
DT_SUBTABLE *ParentTable;
DT_SUBTABLE *ChildTable;
ParentTable = AslGbl_RootTable;
ChildTable = NULL;
if (!ParentTable)
{
return;
}
DtSetSubtableLength (ParentTable);
while (1)
{
ChildTable = DtGetNextSubtable (ParentTable, ChildTable);
if (ChildTable)
{
if (ChildTable->LengthField)
{
DtSetSubtableLength (ChildTable);
}
if (ChildTable->Child)
{
ParentTable = ChildTable;
ChildTable = NULL;
}
else
{
ParentTable->TotalLength += ChildTable->TotalLength;
if (ParentTable->LengthField)
{
DtSetSubtableLength (ParentTable);
}
}
}
else
{
ChildTable = ParentTable;
if (ChildTable == AslGbl_RootTable)
{
break;
}
ParentTable = DtGetParentSubtable (ParentTable);
ParentTable->TotalLength += ChildTable->TotalLength;
if (ParentTable->LengthField)
{
DtSetSubtableLength (ParentTable);
}
}
}
}
/******************************************************************************
*
* FUNCTION: DtWalkTableTree
*
* PARAMETERS: StartTable - Subtable in the tree where walking begins
* UserFunction - Called during the walk
* Context - Passed to user function
* ReturnValue - The return value of UserFunction
*
* RETURN: None
*
* DESCRIPTION: Performs a depth-first walk of the subtable tree
*
*****************************************************************************/
void
DtWalkTableTree (
DT_SUBTABLE *StartTable,
DT_WALK_CALLBACK UserFunction,
void *Context,
void *ReturnValue)
{
DT_SUBTABLE *ParentTable;
DT_SUBTABLE *ChildTable;
ParentTable = StartTable;
ChildTable = NULL;
if (!ParentTable)
{
return;
}
UserFunction (ParentTable, Context, ReturnValue);
while (1)
{
ChildTable = DtGetNextSubtable (ParentTable, ChildTable);
if (ChildTable)
{
UserFunction (ChildTable, Context, ReturnValue);
if (ChildTable->Child)
{
ParentTable = ChildTable;
ChildTable = NULL;
}
}
else
{
ChildTable = ParentTable;
if (ChildTable == AslGbl_RootTable)
{
break;
}
ParentTable = DtGetParentSubtable (ParentTable);
if (ChildTable->Peer == StartTable)
{
break;
}
}
}
}
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