aslcompiler.h

acpi tools for linux include acpiexec and acpixtract

/******************************************************************************
 *
 * Module Name: aslcompiler.h - common include file for iASL
 *              $Revision: 1.151 $
 *
 *****************************************************************************/

/******************************************************************************
 *
 * 1. Copyright Notice
 *
 * Some or all of this work - Copyright (c) 1999 - 2008, 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.
 *
 *****************************************************************************/


#ifndef __ASLCOMPILER_H
#define __ASLCOMPILER_H


/* Microsoft-specific */

#if (defined WIN32 || defined WIN64)

/* warn : used #pragma pack */
#pragma warning(disable:4103)

/* warn : named type definition in parentheses */
#pragma warning(disable:4115)
#endif

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>


#include "acpi.h"
#include "amlresrc.h"
#include "acdebug.h"

/* Compiler headers */

#include "asldefine.h"
#include "asltypes.h"
#include "aslglobal.h"


/*******************************************************************************
 *
 * Compiler prototypes
 *
 ******************************************************************************/

/*
 * parser - generated from flex/bison, lex/yacc, etc.
 */
int
AslCompilerparse(
    void);

ACPI_PARSE_OBJECT *
AslDoError (
    void);

int
AslCompilerlex(
    void);

void
ResetCurrentLineBuffer (
    void);

void
InsertLineBuffer (
    int                     SourceChar);

int
AslPopInputFileStack (
    void);

void
AslPushInputFileStack (
    FILE                    *InputFile,
    char                    *Filename);

/*
 * aslstartup - called from main
 */
ACPI_STATUS
AslDoOnePathname (
    char                    *Pathname);

/*
 * aslcompile - compile mainline
 */
void
AslCompilerSignon (
    UINT32                  FileId);

void
AslCompilerFileHeader (
    UINT32                  FileId);

int
CmDoCompile (
    void);

void
CmDoOutputFiles (
    void);

void
CmCleanupAndExit (
    void);


/*
 * aslanalyze - semantic analysis
 */
ACPI_STATUS
AnOtherSemanticAnalysisWalkBegin (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnOtherSemanticAnalysisWalkEnd (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnOperandTypecheckWalkBegin (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnOperandTypecheckWalkEnd (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnMethodAnalysisWalkBegin (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnMethodAnalysisWalkEnd (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnMethodTypingWalkBegin (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
AnMethodTypingWalkEnd (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);


/*
 * aslerror - error handling/reporting
 */
void
AslError (
    UINT8                   Level,
    UINT8                   MessageId,
    ACPI_PARSE_OBJECT       *Op,
    char                    *ExtraMessage);

void
AslCoreSubsystemError (
    ACPI_PARSE_OBJECT       *Op,
    ACPI_STATUS             Status,
    char                    *ExtraMessage,
    BOOLEAN                 Abort);

int
AslCompilererror(
    char                    *s);

void
AslCommonError (
    UINT8                   Level,
    UINT8                   MessageId,
    UINT32                  CurrentLineNumber,
    UINT32                  LogicalLineNumber,
    UINT32                  LogicalByteOffset,
    UINT32                  Column,
    char                    *Filename,
    char                    *ExtraMessage);

void
AePrintException (
    UINT32                  FileId,
    ASL_ERROR_MSG           *Enode,
    char                    *Header);

void
AePrintErrorLog (
    UINT32                  FileId);

void
AeClearErrorLog (
    void);

ACPI_PHYSICAL_ADDRESS
AeLocalGetRootPointer (
    void);


/*
 * asllisting - generate all "listing" type files
 */
void
LsDoListings (
    void);

void
LsWriteNodeToAsmListing (
    ACPI_PARSE_OBJECT       *Op);

void
LsWriteNode (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  FileId);

void
LsDoHexOutput (
    void);

void
LsDumpParseTree (
    void);

/*
 * aslfold - constant folding
 */
ACPI_STATUS
OpcAmlConstantWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);


/*
 * aslopcodes - generate AML opcodes
 */
ACPI_STATUS
OpcAmlOpcodeWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
OpcAmlOpcodeUpdateWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

void
OpcGenerateAmlOpcode (
    ACPI_PARSE_OBJECT       *Op);

UINT32
OpcSetOptimalIntegerSize (
    ACPI_PARSE_OBJECT       *Op);

void
OpcGetIntegerWidth (
    ACPI_PARSE_OBJECT       *Op);


/*
 * asloperands - generate AML operands for the AML opcodes
 */
ACPI_PARSE_OBJECT  *
UtGetArg (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Argn);

void
OpnGenerateAmlOperands (
    ACPI_PARSE_OBJECT       *Op);

void
OpnDoPackage (
    ACPI_PARSE_OBJECT       *Op);


/*
 * aslopt - optmization
 */
void
OptOptimizeNamePath (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Flags,
    ACPI_WALK_STATE         *WalkState,
    char                    *AmlNameString,
    ACPI_NAMESPACE_NODE     *TargetNode);


/*
 * aslcodegen - code generation
 */
void
CgGenerateAmlOutput (
    void);


/*
 * asllength - calculate/adjust AML package lengths
 */
ACPI_STATUS
LnPackageLengthWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

ACPI_STATUS
LnInitLengthsWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,
    void                    *Context);

void
CgGenerateAmlLengths (
    ACPI_PARSE_OBJECT       *Op);


/*
 * aslmap - opcode mappings and reserved method names
 */
ACPI_OBJECT_TYPE
AslMapNamedOpcodeToDataType (
    UINT16                  Opcode);

void
MpDisplayReservedNames (
    void);


/*
 * asltransform - parse tree transformations
 */
ACPI_STATUS
TrAmlTransformWalk (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  Level,