904 lines
21 KiB
C
904 lines
21 KiB
C
/******************************************************************************
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*
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* Module Name: dtutils.c - Utility routines for the data table compiler
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2013, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#define __DTUTILS_C__
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#include <contrib/dev/acpica/compiler/aslcompiler.h>
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#include <contrib/dev/acpica/compiler/dtcompiler.h>
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#include <contrib/dev/acpica/include/actables.h>
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#define _COMPONENT DT_COMPILER
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ACPI_MODULE_NAME ("dtutils")
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/* Local prototypes */
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static void
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DtSum (
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DT_SUBTABLE *Subtable,
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void *Context,
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void *ReturnValue);
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/******************************************************************************
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*
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* FUNCTION: DtError
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*
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* PARAMETERS: Level - Seriousness (Warning/error, etc.)
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* MessageId - Index into global message buffer
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* Op - Parse node where error happened
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* ExtraMessage - additional error message
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*
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* RETURN: None
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*
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* DESCRIPTION: Common error interface for data table compiler
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*
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*****************************************************************************/
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void
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DtError (
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UINT8 Level,
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UINT8 MessageId,
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DT_FIELD *FieldObject,
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char *ExtraMessage)
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{
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/* Check if user wants to ignore this exception */
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if (AslIsExceptionDisabled (Level, MessageId))
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{
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return;
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}
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if (FieldObject)
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{
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AslCommonError (Level, MessageId,
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FieldObject->Line,
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FieldObject->Line,
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FieldObject->ByteOffset,
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FieldObject->Column,
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Gbl_Files[ASL_FILE_INPUT].Filename, ExtraMessage);
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}
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else
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{
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AslCommonError (Level, MessageId, 0,
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0, 0, 0, 0, ExtraMessage);
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}
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}
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/******************************************************************************
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*
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* FUNCTION: DtNameError
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*
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* PARAMETERS: Level - Seriousness (Warning/error, etc.)
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* MessageId - Index into global message buffer
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* Op - Parse node where error happened
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* ExtraMessage - additional error message
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*
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* RETURN: None
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*
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* DESCRIPTION: Error interface for named objects
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*
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*****************************************************************************/
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void
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DtNameError (
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UINT8 Level,
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UINT8 MessageId,
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DT_FIELD *FieldObject,
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char *ExtraMessage)
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{
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switch (Level)
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{
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case ASL_WARNING2:
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case ASL_WARNING3:
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if (Gbl_WarningLevel < Level)
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{
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return;
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}
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break;
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default:
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break;
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}
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if (FieldObject)
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{
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AslCommonError (Level, MessageId,
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FieldObject->Line,
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FieldObject->Line,
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FieldObject->ByteOffset,
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FieldObject->NameColumn,
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Gbl_Files[ASL_FILE_INPUT].Filename, ExtraMessage);
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}
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else
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{
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AslCommonError (Level, MessageId, 0,
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0, 0, 0, 0, ExtraMessage);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: DtFatal
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Dump the error log and abort the compiler. Used for serious
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* compile or I/O errors
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*
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******************************************************************************/
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void
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DtFatal (
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UINT8 MessageId,
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DT_FIELD *FieldObject,
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char *ExtraMessage)
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{
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DtError (ASL_ERROR, MessageId, FieldObject, ExtraMessage);
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/*
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* TBD: remove this entire function, DtFatal
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*
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* We cannot abort the compiler on error, because we may be compiling a
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* list of files. We must move on to the next file.
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*/
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#ifdef __OBSOLETE
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CmCleanupAndExit ();
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exit (1);
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#endif
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}
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/******************************************************************************
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*
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* FUNCTION: DtStrtoul64
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*
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* PARAMETERS: String - Null terminated string
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* ReturnInteger - Where the converted integer is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Simple conversion of a string hex integer constant to unsigned
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* value. Assumes no leading "0x" for the constant.
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*
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* Portability note: The reason this function exists is because a 64-bit
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* sscanf is not available in all environments.
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*
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*****************************************************************************/
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ACPI_STATUS
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DtStrtoul64 (
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char *String,
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UINT64 *ReturnInteger)
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{
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char *ThisChar = String;
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UINT32 ThisDigit;
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UINT64 ReturnValue = 0;
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int DigitCount = 0;
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/* Skip over any white space in the buffer */
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while ((*ThisChar == ' ') || (*ThisChar == '\t'))
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{
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ThisChar++;
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}
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/* Skip leading zeros */
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while ((*ThisChar) == '0')
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{
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ThisChar++;
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}
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/* Convert character-by-character */
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while (*ThisChar)
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{
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if (ACPI_IS_DIGIT (*ThisChar))
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{
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/* Convert ASCII 0-9 to Decimal value */
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ThisDigit = ((UINT8) *ThisChar) - '0';
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}
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else /* Letter */
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{
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ThisDigit = (UINT32) ACPI_TOUPPER (*ThisChar);
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if (!ACPI_IS_XDIGIT ((char) ThisDigit))
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{
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/* Not A-F */
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return (AE_BAD_CHARACTER);
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}
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/* Convert ASCII Hex char (A-F) to value */
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ThisDigit = (ThisDigit - 'A') + 10;
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}
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/* Insert the 4-bit hex digit */
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ReturnValue <<= 4;
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ReturnValue += ThisDigit;
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ThisChar++;
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DigitCount++;
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if (DigitCount > 16)
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{
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/* Value is too large (> 64 bits/8 bytes/16 hex digits) */
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return (AE_LIMIT);
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}
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}
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*ReturnInteger = ReturnValue;
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return (AE_OK);
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}
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/******************************************************************************
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*
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* FUNCTION: DtGetFileSize
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*
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* PARAMETERS: Handle - Open file handler
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*
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* RETURN: Current file size
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*
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* DESCRIPTION: Get the current size of a file. Seek to the EOF and get the
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* offset. Seek back to the original location.
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*
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*****************************************************************************/
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UINT32
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DtGetFileSize (
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FILE *Handle)
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{
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int CurrentOffset;
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int LastOffset;
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CurrentOffset = ftell (Handle);
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fseek (Handle, 0, SEEK_END);
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LastOffset = ftell (Handle);
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fseek (Handle, CurrentOffset, SEEK_SET);
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return ((UINT32) LastOffset);
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}
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/******************************************************************************
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*
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* FUNCTION: DtGetFieldValue
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*
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* PARAMETERS: Field - Current field list pointer
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*
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* RETURN: Field value
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*
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* DESCRIPTION: Get field value
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*
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*****************************************************************************/
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char *
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DtGetFieldValue (
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DT_FIELD *Field)
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{
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if (!Field)
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{
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return (NULL);
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}
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return (Field->Value);
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}
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/******************************************************************************
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*
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* FUNCTION: DtGetFieldType
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*
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* PARAMETERS: Info - Data table info
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*
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* RETURN: Field type
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*
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* DESCRIPTION: Get field type
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*
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*****************************************************************************/
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UINT8
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DtGetFieldType (
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ACPI_DMTABLE_INFO *Info)
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{
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UINT8 Type;
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|
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/* DT_FLAG means that this is the start of a block of flag bits */
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/* TBD - we can make these a separate opcode later */
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if (Info->Flags & DT_FLAG)
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{
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return (DT_FIELD_TYPE_FLAGS_INTEGER);
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}
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/* Type is based upon the opcode for this field in the info table */
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switch (Info->Opcode)
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{
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case ACPI_DMT_FLAG0:
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case ACPI_DMT_FLAG1:
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case ACPI_DMT_FLAG2:
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case ACPI_DMT_FLAG3:
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case ACPI_DMT_FLAG4:
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case ACPI_DMT_FLAG5:
|
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case ACPI_DMT_FLAG6:
|
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case ACPI_DMT_FLAG7:
|
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case ACPI_DMT_FLAGS0:
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case ACPI_DMT_FLAGS1:
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case ACPI_DMT_FLAGS2:
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case ACPI_DMT_FLAGS4:
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Type = DT_FIELD_TYPE_FLAG;
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break;
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case ACPI_DMT_NAME4:
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case ACPI_DMT_SIG:
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case ACPI_DMT_NAME6:
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case ACPI_DMT_NAME8:
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case ACPI_DMT_STRING:
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Type = DT_FIELD_TYPE_STRING;
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break;
|
|
|
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case ACPI_DMT_BUFFER:
|
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case ACPI_DMT_BUF7:
|
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case ACPI_DMT_BUF16:
|
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case ACPI_DMT_BUF128:
|
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case ACPI_DMT_PCI_PATH:
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Type = DT_FIELD_TYPE_BUFFER;
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break;
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|
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case ACPI_DMT_GAS:
|
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case ACPI_DMT_HESTNTFY:
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Type = DT_FIELD_TYPE_INLINE_SUBTABLE;
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break;
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case ACPI_DMT_UNICODE:
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Type = DT_FIELD_TYPE_UNICODE;
|
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break;
|
|
|
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case ACPI_DMT_UUID:
|
|
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Type = DT_FIELD_TYPE_UUID;
|
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break;
|
|
|
|
case ACPI_DMT_DEVICE_PATH:
|
|
|
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Type = DT_FIELD_TYPE_DEVICE_PATH;
|
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break;
|
|
|
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case ACPI_DMT_LABEL:
|
|
|
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Type = DT_FIELD_TYPE_LABEL;
|
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break;
|
|
|
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default:
|
|
|
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Type = DT_FIELD_TYPE_INTEGER;
|
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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
|
|
*
|
|
*****************************************************************************/
|
|
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UINT32
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DtGetBufferLength (
|
|
char *Buffer)
|
|
{
|
|
UINT32 ByteLength = 0;
|
|
|
|
|
|
while (*Buffer)
|
|
{
|
|
if (*Buffer == ' ')
|
|
{
|
|
ByteLength++;
|
|
|
|
while (*Buffer == ' ')
|
|
{
|
|
Buffer++;
|
|
}
|
|
}
|
|
|
|
Buffer++;
|
|
}
|
|
|
|
return (++ByteLength);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
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* 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 (
|
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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_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_MADT:
|
|
case ACPI_DMT_PMTT:
|
|
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:
|
|
|
|
ByteLength = 1;
|
|
break;
|
|
|
|
case ACPI_DMT_UINT16:
|
|
case ACPI_DMT_DMAR:
|
|
case ACPI_DMT_HEST:
|
|
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_SLIC:
|
|
case ACPI_DMT_SIG:
|
|
|
|
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 = ACPI_STRLEN (Value) + 1;
|
|
}
|
|
else
|
|
{ /* At this point, this is a fatal error */
|
|
|
|
sprintf (MsgBuffer, "Expected \"%s\"", Info->Name);
|
|
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, 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_BUFFER:
|
|
|
|
Value = DtGetFieldValue (Field);
|
|
if (Value)
|
|
{
|
|
ByteLength = DtGetBufferLength (Value);
|
|
}
|
|
else
|
|
{ /* At this point, this is a fatal error */
|
|
|
|
sprintf (MsgBuffer, "Expected \"%s\"", Info->Name);
|
|
DtFatal (ASL_MSG_COMPILER_INTERNAL, NULL, MsgBuffer);
|
|
return (0);
|
|
}
|
|
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 = (ACPI_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 (Gbl_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 = Gbl_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 == Gbl_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 == Gbl_RootTable)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ParentTable = DtGetParentSubtable (ParentTable);
|
|
|
|
if (ChildTable->Peer == StartTable)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: DtFreeFieldList
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Free the field list
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
DtFreeFieldList (
|
|
void)
|
|
{
|
|
DT_FIELD *Field = Gbl_FieldList;
|
|
DT_FIELD *NextField;
|
|
|
|
|
|
/* Walk and free entire field list */
|
|
|
|
while (Field)
|
|
{
|
|
NextField = Field->Next; /* Save link */
|
|
|
|
if (!(Field->Flags & DT_FIELD_NOT_ALLOCATED))
|
|
{
|
|
ACPI_FREE (Field->Name);
|
|
ACPI_FREE (Field->Value);
|
|
}
|
|
|
|
ACPI_FREE (Field);
|
|
Field = NextField;
|
|
}
|
|
}
|