%{ /****************************************************************************** * * Module Name: dtparser.l - Flex input file for table compiler lexer * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2012, 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. * *****************************************************************************/ #include "aslcompiler.h" #include "dtparser.y.h" #define YY_NO_INPUT /* No file input, we use strings only */ #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("dtscanner") %} %option noyywrap %option nounput Number [0-9a-fA-F]+ HexNumber 0[xX][0-9a-fA-F]+ DecimalNumber 0[dD][0-9]+ LabelRef $[a-zA-Z][0-9a-zA-Z]* WhiteSpace [ \t\v\r]+ NewLine [\n] %% \( return (EXPOP_PAREN_OPEN); \) return (EXPOP_PAREN_CLOSE); \~ return (EXPOP_ONES_COMPLIMENT); \! return (EXPOP_LOGICAL_NOT); \* return (EXPOP_MULTIPLY); \/ return (EXPOP_DIVIDE); \% return (EXPOP_MODULO); \+ return (EXPOP_ADD); \- return (EXPOP_SUBTRACT); ">>" return (EXPOP_SHIFT_RIGHT); "<<" return (EXPOP_SHIFT_LEFT); \< return (EXPOP_LESS); \> return (EXPOP_GREATER); "<=" return (EXPOP_LESS_EQUAL); ">=" return (EXPOP_GREATER_EQUAL); "==" return (EXPOP_EQUAL); "!=" return (EXPOP_NOT_EQUAL); \& return (EXPOP_AND); \^ return (EXPOP_XOR); \| return (EXPOP_OR); "&&" return (EXPOP_LOGICAL_AND); "||" return (EXPOP_LOGICAL_OR); <> return (EXPOP_EOF); /* null end-of-string */ {LabelRef} return (EXPOP_LABEL); {Number} return (EXPOP_NUMBER); {HexNumber} return (EXPOP_HEX_NUMBER); {NewLine} return (EXPOP_NEW_LINE); {WhiteSpace} /* Ignore */ . return (EXPOP_EOF); %% /* * Local support functions */ YY_BUFFER_STATE LexBuffer; /****************************************************************************** * * FUNCTION: DtInitLexer, DtTerminateLexer * * PARAMETERS: String - Input string to be parsed * * RETURN: None * * DESCRIPTION: Initialization and termination routines for lexer. Lexer needs * a buffer to handle strings instead of a file. * *****************************************************************************/ int DtInitLexer ( char *String) { LexBuffer = yy_scan_string (String); return (LexBuffer == NULL); } void DtTerminateLexer ( void) { yy_delete_buffer (LexBuffer); }