Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2216 | Serge | 1 | %{ |
2 | /****************************************************************************** |
||
3 | * |
||
4 | * Module Name: dtparser.l - Flex input file for table compiler lexer |
||
5 | * |
||
6 | *****************************************************************************/ |
||
7 | |||
8 | /****************************************************************************** |
||
9 | * |
||
10 | * 1. Copyright Notice |
||
11 | * |
||
12 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
||
13 | * All rights reserved. |
||
14 | * |
||
15 | * 2. License |
||
16 | * |
||
17 | * 2.1. This is your license from Intel Corp. under its intellectual property |
||
18 | * rights. You may have additional license terms from the party that provided |
||
19 | * you this software, covering your right to use that party's intellectual |
||
20 | * property rights. |
||
21 | * |
||
22 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
||
23 | * copy of the source code appearing in this file ("Covered Code") an |
||
24 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
||
25 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
||
26 | * make derivatives, distribute, use and display any portion of the Covered |
||
27 | * Code in any form, with the right to sublicense such rights; and |
||
28 | * |
||
29 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
||
30 | * license (with the right to sublicense), under only those claims of Intel |
||
31 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
||
32 | * offer to sell, and import the Covered Code and derivative works thereof |
||
33 | * solely to the minimum extent necessary to exercise the above copyright |
||
34 | * license, and in no event shall the patent license extend to any additions |
||
35 | * to or modifications of the Original Intel Code. No other license or right |
||
36 | * is granted directly or by implication, estoppel or otherwise; |
||
37 | * |
||
38 | * The above copyright and patent license is granted only if the following |
||
39 | * conditions are met: |
||
40 | * |
||
41 | * 3. Conditions |
||
42 | * |
||
43 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
||
44 | * Redistribution of source code of any substantial portion of the Covered |
||
45 | * Code or modification with rights to further distribute source must include |
||
46 | * the above Copyright Notice, the above License, this list of Conditions, |
||
47 | * and the following Disclaimer and Export Compliance provision. In addition, |
||
48 | * Licensee must cause all Covered Code to which Licensee contributes to |
||
49 | * contain a file documenting the changes Licensee made to create that Covered |
||
50 | * Code and the date of any change. Licensee must include in that file the |
||
51 | * documentation of any changes made by any predecessor Licensee. Licensee |
||
52 | * must include a prominent statement that the modification is derived, |
||
53 | * directly or indirectly, from Original Intel Code. |
||
54 | * |
||
55 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
||
56 | * Redistribution of source code of any substantial portion of the Covered |
||
57 | * Code or modification without rights to further distribute source must |
||
58 | * include the following Disclaimer and Export Compliance provision in the |
||
59 | * documentation and/or other materials provided with distribution. In |
||
60 | * addition, Licensee may not authorize further sublicense of source of any |
||
61 | * portion of the Covered Code, and must include terms to the effect that the |
||
62 | * license from Licensee to its licensee is limited to the intellectual |
||
63 | * property embodied in the software Licensee provides to its licensee, and |
||
64 | * not to intellectual property embodied in modifications its licensee may |
||
65 | * make. |
||
66 | * |
||
67 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
||
68 | * substantial portion of the Covered Code or modification must reproduce the |
||
69 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
||
70 | * provision in the documentation and/or other materials provided with the |
||
71 | * distribution. |
||
72 | * |
||
73 | * 3.4. Intel retains all right, title, and interest in and to the Original |
||
74 | * Intel Code. |
||
75 | * |
||
76 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
||
77 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
||
78 | * other dealings in products derived from or relating to the Covered Code |
||
79 | * without prior written authorization from Intel. |
||
80 | * |
||
81 | * 4. Disclaimer and Export Compliance |
||
82 | * |
||
83 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
||
84 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
||
85 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
||
86 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
||
87 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
||
88 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
||
89 | * PARTICULAR PURPOSE. |
||
90 | * |
||
91 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
||
92 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
||
93 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
||
94 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
||
95 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
||
96 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
||
97 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
||
98 | * LIMITED REMEDY. |
||
99 | * |
||
100 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
||
101 | * software or system incorporating such software without first obtaining any |
||
102 | * required license or other approval from the U. S. Department of Commerce or |
||
103 | * any other agency or department of the United States Government. In the |
||
104 | * event Licensee exports any such software from the United States or |
||
105 | * re-exports any such software from a foreign destination, Licensee shall |
||
106 | * ensure that the distribution and export/re-export of the software is in |
||
107 | * compliance with all laws, regulations, orders, or other restrictions of the |
||
108 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
||
109 | * any of its subsidiaries will export/re-export any technical data, process, |
||
110 | * software, or service, directly or indirectly, to any country for which the |
||
111 | * United States government or any agency thereof requires an export license, |
||
112 | * other governmental approval, or letter of assurance, without first obtaining |
||
113 | * such license, approval or letter. |
||
114 | * |
||
115 | *****************************************************************************/ |
||
116 | |||
117 | #include "aslcompiler.h" |
||
118 | #include "dtparser.y.h" |
||
119 | |||
120 | #define YY_NO_INPUT /* No file input, we use strings only */ |
||
121 | |||
122 | #define _COMPONENT ACPI_COMPILER |
||
123 | ACPI_MODULE_NAME ("dtscanner") |
||
124 | %} |
||
125 | |||
126 | %option noyywrap |
||
127 | %option nounput |
||
128 | |||
129 | Number [0-9a-fA-F]+ |
||
130 | HexNumber 0[xX][0-9a-fA-F]+ |
||
131 | DecimalNumber 0[dD][0-9]+ |
||
132 | LabelRef $[a-zA-Z][0-9a-zA-Z]* |
||
133 | WhiteSpace [ \t\v\r]+ |
||
134 | NewLine [\n] |
||
135 | |||
136 | %% |
||
137 | |||
138 | \( return (EXPOP_PAREN_OPEN); |
||
139 | \) return (EXPOP_PAREN_CLOSE); |
||
140 | \~ return (EXPOP_ONES_COMPLIMENT); |
||
141 | \! return (EXPOP_LOGICAL_NOT); |
||
142 | \* return (EXPOP_MULTIPLY); |
||
143 | \/ return (EXPOP_DIVIDE); |
||
144 | \% return (EXPOP_MODULO); |
||
145 | \+ return (EXPOP_ADD); |
||
146 | \- return (EXPOP_SUBTRACT); |
||
147 | ">>" return (EXPOP_SHIFT_RIGHT); |
||
148 | "<<" return (EXPOP_SHIFT_LEFT); |
||
149 | \< return (EXPOP_LESS); |
||
150 | \> return (EXPOP_GREATER); |
||
151 | "<=" return (EXPOP_LESS_EQUAL); |
||
152 | ">=" return (EXPOP_GREATER_EQUAL); |
||
153 | "==" return (EXPOP_EQUAL); |
||
154 | "!=" return (EXPOP_NOT_EQUAL); |
||
155 | \& return (EXPOP_AND); |
||
156 | \^ return (EXPOP_XOR); |
||
157 | \| return (EXPOP_OR); |
||
158 | "&&" return (EXPOP_LOGICAL_AND); |
||
159 | "||" return (EXPOP_LOGICAL_OR); |
||
160 | < |
||
161 | |||
162 | {LabelRef} return (EXPOP_LABEL); |
||
163 | {Number} return (EXPOP_NUMBER); |
||
164 | {HexNumber} return (EXPOP_HEX_NUMBER); |
||
165 | {NewLine} return (EXPOP_NEW_LINE); |
||
166 | {WhiteSpace} /* Ignore */ |
||
167 | |||
168 | . return (EXPOP_EOF); |
||
169 | |||
170 | %% |
||
171 | |||
172 | /* |
||
173 | * Local support functions |
||
174 | */ |
||
175 | YY_BUFFER_STATE LexBuffer; |
||
176 | |||
177 | /****************************************************************************** |
||
178 | * |
||
179 | * FUNCTION: DtInitLexer, DtTerminateLexer |
||
180 | * |
||
181 | * PARAMETERS: String - Input string to be parsed |
||
182 | * |
||
183 | * RETURN: None |
||
184 | * |
||
185 | * DESCRIPTION: Initialization and termination routines for lexer. Lexer needs |
||
186 | * a buffer to handle strings instead of a file. |
||
187 | * |
||
188 | *****************************************************************************/ |
||
189 | |||
190 | int |
||
191 | DtInitLexer ( |
||
192 | char *String) |
||
193 | { |
||
194 | |||
195 | LexBuffer = yy_scan_string (String); |
||
196 | return (LexBuffer == NULL); |
||
197 | } |
||
198 | |||
199 | void |
||
200 | DtTerminateLexer ( |
||
201 | void) |
||
202 | { |
||
203 | |||
204 | yy_delete_buffer (LexBuffer); |
||
205 | } |