xref: /freebsd/sys/contrib/dev/acpica/compiler/aslcompiler.l (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 
2 %{
3 /******************************************************************************
4  *
5  * Module Name: aslcompiler.l - Flex input file
6  *              $Revision: 1.79 $
7  *
8  *****************************************************************************/
9 
10 /******************************************************************************
11  *
12  * 1. Copyright Notice
13  *
14  * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp.
15  * All rights reserved.
16  *
17  * 2. License
18  *
19  * 2.1. This is your license from Intel Corp. under its intellectual property
20  * rights.  You may have additional license terms from the party that provided
21  * you this software, covering your right to use that party's intellectual
22  * property rights.
23  *
24  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
25  * copy of the source code appearing in this file ("Covered Code") an
26  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
27  * base code distributed originally by Intel ("Original Intel Code") to copy,
28  * make derivatives, distribute, use and display any portion of the Covered
29  * Code in any form, with the right to sublicense such rights; and
30  *
31  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
32  * license (with the right to sublicense), under only those claims of Intel
33  * patents that are infringed by the Original Intel Code, to make, use, sell,
34  * offer to sell, and import the Covered Code and derivative works thereof
35  * solely to the minimum extent necessary to exercise the above copyright
36  * license, and in no event shall the patent license extend to any additions
37  * to or modifications of the Original Intel Code.  No other license or right
38  * is granted directly or by implication, estoppel or otherwise;
39  *
40  * The above copyright and patent license is granted only if the following
41  * conditions are met:
42  *
43  * 3. Conditions
44  *
45  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
46  * Redistribution of source code of any substantial portion of the Covered
47  * Code or modification with rights to further distribute source must include
48  * the above Copyright Notice, the above License, this list of Conditions,
49  * and the following Disclaimer and Export Compliance provision.  In addition,
50  * Licensee must cause all Covered Code to which Licensee contributes to
51  * contain a file documenting the changes Licensee made to create that Covered
52  * Code and the date of any change.  Licensee must include in that file the
53  * documentation of any changes made by any predecessor Licensee.  Licensee
54  * must include a prominent statement that the modification is derived,
55  * directly or indirectly, from Original Intel Code.
56  *
57  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
58  * Redistribution of source code of any substantial portion of the Covered
59  * Code or modification without rights to further distribute source must
60  * include the following Disclaimer and Export Compliance provision in the
61  * documentation and/or other materials provided with distribution.  In
62  * addition, Licensee may not authorize further sublicense of source of any
63  * portion of the Covered Code, and must include terms to the effect that the
64  * license from Licensee to its licensee is limited to the intellectual
65  * property embodied in the software Licensee provides to its licensee, and
66  * not to intellectual property embodied in modifications its licensee may
67  * make.
68  *
69  * 3.3. Redistribution of Executable. Redistribution in executable form of any
70  * substantial portion of the Covered Code or modification must reproduce the
71  * above Copyright Notice, and the following Disclaimer and Export Compliance
72  * provision in the documentation and/or other materials provided with the
73  * distribution.
74  *
75  * 3.4. Intel retains all right, title, and interest in and to the Original
76  * Intel Code.
77  *
78  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
79  * Intel shall be used in advertising or otherwise to promote the sale, use or
80  * other dealings in products derived from or relating to the Covered Code
81  * without prior written authorization from Intel.
82  *
83  * 4. Disclaimer and Export Compliance
84  *
85  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
86  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
87  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
88  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
89  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
90  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91  * PARTICULAR PURPOSE.
92  *
93  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
94  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
95  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
96  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
97  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
98  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
99  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100  * LIMITED REMEDY.
101  *
102  * 4.3. Licensee shall not export, either directly or indirectly, any of this
103  * software or system incorporating such software without first obtaining any
104  * required license or other approval from the U. S. Department of Commerce or
105  * any other agency or department of the United States Government.  In the
106  * event Licensee exports any such software from the United States or
107  * re-exports any such software from a foreign destination, Licensee shall
108  * ensure that the distribution and export/re-export of the software is in
109  * compliance with all laws, regulations, orders, or other restrictions of the
110  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
111  * any of its subsidiaries will export/re-export any technical data, process,
112  * software, or service, directly or indirectly, to any country for which the
113  * United States government or any agency thereof requires an export license,
114  * other governmental approval, or letter of assurance, without first obtaining
115  * such license, approval or letter.
116  *
117  *****************************************************************************/
118 
119 
120 #include <stdlib.h>
121 #include <string.h>
122 #include <contrib/dev/acpica/compiler/aslcompiler.h>
123 #include "aslcompiler.y.h"
124 YYSTYPE AslCompilerlval;
125 
126 /*
127  * Generation:  Use the following command line:
128  *
129  * flex.exe -PAslCompiler -i -o$(InputPath).c $(InputPath)
130  *
131  * -i: Scanner must be case-insensitive
132  */
133 
134 #define _COMPONENT          ACPI_COMPILER
135         ACPI_MODULE_NAME    ("aslscan")
136 char
137 comment (void);
138 char
139 comment2 (void);
140 void
141 count (int type);
142 char
143 literal (void);
144 void
145 copy (void);
146 
147 /*! [Begin] no source code translation */
148 
149 %}
150 
151 
152 LeadNameChar                [A-Za-z_]
153 DigitChar                   [0-9]
154 HexDigitChar                [A-Fa-f0-9]
155 RootChar                    [\\]
156 Nothing                     []
157 
158 NameChar                    [A-Za-z_0-9]
159 NameSeg1                    {LeadNameChar}{NameChar}
160 NameSeg2                    {LeadNameChar}{NameChar}{NameChar}
161 NameSeg3                    {LeadNameChar}{NameChar}{NameChar}{NameChar}
162 NameSeg                     {LeadNameChar}|{NameSeg1}|{NameSeg2}|{NameSeg3}
163 
164 NameString                  {RootChar}|{RootChar}{NamePath}|[\^]+{NamePath}|{NonEmptyNamePath}
165 NamePath                    {NonEmptyNamePath}?
166 NonEmptyNamePath            {NameSeg}{NamePathTail}*
167 NamePathTail                [.]{NameSeg}
168 
169 %%
170 
171 [ ]                         { count (0); }
172 [\n]                        { count (0); }
173 [ \t]                       { count (0); }
174 
175 
176 "/*"                        { if (!comment ()) yyterminate (); }
177 "//"                        { if (!comment2 ()) yyterminate (); }
178 
179 "\""                        { if (literal ()) return (PARSEOP_STRING_LITERAL); else yyterminate (); }
180 
181 
182 0[xX]{HexDigitChar}+ |
183 {DigitChar}+                { AslCompilerlval.i = UtDoConstant ((char *) AslCompilertext);
184                                 count (1); return (PARSEOP_INTEGER); }
185 
186 "Include"                   { count (1); return (PARSEOP_INCLUDE); }
187 "#include"                  { count (1); return (PARSEOP_INCLUDE_CSTYLE); }
188 "#line"						{ count (1); return (PARSEOP_LINE_CSTYLE); }
189 "External"                  { count (1); return (PARSEOP_EXTERNAL); }
190 
191 
192 "Ones"                      { count (1); return (PARSEOP_ONES); }
193 "One"                       { count (1); return (PARSEOP_ONE); }
194 "Zero"                      { count (1); return (PARSEOP_ZERO); }
195 "Revision"                  { count (1); return (PARSEOP_REVISION); }
196 
197 "Offset"                    { count (1); return (PARSEOP_OFFSET); }
198 "AccessAs"                  { count (1); return (PARSEOP_ACCESSAS); }
199 "BankField"                 { count (2); return (PARSEOP_BANKFIELD); }
200 "CreateBitField"            { count (2); return (PARSEOP_CREATEBITFIELD); }
201 "CreateByteField"           { count (2); return (PARSEOP_CREATEBYTEFIELD); }
202 "CreateDWordField"          { count (2); return (PARSEOP_CREATEDWORDFIELD); }
203 "CreateField"               { count (2); return (PARSEOP_CREATEFIELD); }
204 "CreateQWordField"          { count (2); return (PARSEOP_CREATEQWORDFIELD); }
205 "CreateWordField"           { count (2); return (PARSEOP_CREATEWORDFIELD); }
206 "DataTableRegion"           { count (2); return (PARSEOP_DATATABLEREGION); }
207 "Device"                    { count (2); return (PARSEOP_DEVICE); }
208 "Event"                     { count (2); return (PARSEOP_EVENT); }
209 "Field"                     { count (2); return (PARSEOP_FIELD); }
210 "Function"                  { count (2); return (PARSEOP_FUNCTION); }
211 "IndexField"                { count (2); return (PARSEOP_INDEXFIELD); }
212 "Method"                    { count (2); return (PARSEOP_METHOD); }
213 "Mutex"                     { count (2); return (PARSEOP_MUTEX); }
214 "OperationRegion"           { count (2); return (PARSEOP_OPERATIONREGION); }
215 "PowerResource"             { count (2); return (PARSEOP_POWERRESOURCE); }
216 "Processor"                 { count (2); return (PARSEOP_PROCESSOR); }
217 "ThermalZone"               { count (2); return (PARSEOP_THERMALZONE); }
218 "Alias"                     { count (2); return (PARSEOP_ALIAS); }
219 "Name"                      { count (2); return (PARSEOP_NAME); }
220 "Scope"                     { count (2); return (PARSEOP_SCOPE); }
221 "Break"                     { count (3); return (PARSEOP_BREAK); }
222 "BreakPoint"                { count (3); return (PARSEOP_BREAKPOINT); }
223 "Continue"                  { count (3); return (PARSEOP_CONTINUE); }
224 "Fatal"                     { count (3); return (PARSEOP_FATAL); }
225 "If"                        { count (3); return (PARSEOP_IF); }
226 "Else"                      { count (3); return (PARSEOP_ELSE); }
227 "ElseIf"                    { count (3); return (PARSEOP_ELSEIF); }
228 "Load"                      { count (3); return (PARSEOP_LOAD); }
229 "Noop"                      { count (3); return (PARSEOP_NOOP); }
230 "Notify"                    { count (3); return (PARSEOP_NOTIFY); }
231 "Release"                   { count (3); return (PARSEOP_RELEASE); }
232 "Reset"                     { count (3); return (PARSEOP_RESET); }
233 "Return"                    { count (3); return (PARSEOP_RETURN); }
234 "Signal"                    { count (3); return (PARSEOP_SIGNAL); }
235 "Sleep"                     { count (3); return (PARSEOP_SLEEP); }
236 "Stall"                     { count (3); return (PARSEOP_STALL); }
237 "Switch"                    { count (3); return (PARSEOP_SWITCH); }
238 "Case"                      { count (3); return (PARSEOP_CASE); }
239 "Default"                   { count (3); return (PARSEOP_DEFAULT); }
240 "Unload"                    { count (3); return (PARSEOP_UNLOAD); }
241 "While"                     { count (3); return (PARSEOP_WHILE); }
242 
243 "Acquire"                   { count (3); return (PARSEOP_ACQUIRE); }
244 "Add"                       { count (3); return (PARSEOP_ADD); }
245 "And"                       { count (3); return (PARSEOP_AND); }
246 "Concatenate"               { count (3); return (PARSEOP_CONCATENATE); }
247 "ConcatenateResTemplate"    { count (3); return (PARSEOP_CONCATENATERESTEMPLATE); }
248 "CondRefOf"                 { count (3); return (PARSEOP_CONDREFOF); }
249 "CopyObject"                { count (3); return (PARSEOP_COPYOBJECT); }
250 "Decrement"                 { count (3); return (PARSEOP_DECREMENT); }
251 "DeRefOf"                   { count (3); return (PARSEOP_DEREFOF); }
252 "Divide"                    { count (3); return (PARSEOP_DIVIDE); }
253 "FindSetLeftBit"            { count (3); return (PARSEOP_FINDSETLEFTBIT); }
254 "FindSetRightBit"           { count (3); return (PARSEOP_FINDSETRIGHTBIT); }
255 "FromBCD"                   { count (3); return (PARSEOP_FROMBCD); }
256 "Increment"                 { count (3); return (PARSEOP_INCREMENT); }
257 "Index"                     { count (3); return (PARSEOP_INDEX); }
258 "LAnd"                      { count (3); return (PARSEOP_LAND); }
259 "LEqual"                    { count (3); return (PARSEOP_LEQUAL); }
260 "LGreater"                  { count (3); return (PARSEOP_LGREATER); }
261 "LGreaterEqual"             { count (3); return (PARSEOP_LGREATEREQUAL); }
262 "LLess"                     { count (3); return (PARSEOP_LLESS); }
263 "LLessEqual"                { count (3); return (PARSEOP_LLESSEQUAL); }
264 "LNot"                      { count (3); return (PARSEOP_LNOT); }
265 "LNotEqual"                 { count (3); return (PARSEOP_LNOTEQUAL); }
266 "LoadTable"                 { count (3); return (PARSEOP_LOADTABLE); }
267 "LOr"                       { count (3); return (PARSEOP_LOR); }
268 "Match"                     { count (3); return (PARSEOP_MATCH); }
269 "Mid"                       { count (3); return (PARSEOP_MID); }
270 "Mod"                       { count (3); return (PARSEOP_MOD); }
271 "Multiply"                  { count (3); return (PARSEOP_MULTIPLY); }
272 "NAnd"                      { count (3); return (PARSEOP_NAND); }
273 "NOr"                       { count (3); return (PARSEOP_NOR); }
274 "Not"                       { count (3); return (PARSEOP_NOT); }
275 "ObjectType"                { count (3); return (PARSEOP_OBJECTTYPE); }
276 "Or"                        { count (3); return (PARSEOP_OR); }
277 "RefOf"                     { count (3); return (PARSEOP_REFOF); }
278 "ShiftLeft"                 { count (3); return (PARSEOP_SHIFTLEFT); }
279 "ShiftRight"                { count (3); return (PARSEOP_SHIFTRIGHT); }
280 "SizeOf"                    { count (3); return (PARSEOP_SIZEOF); }
281 "Store"                     { count (3); return (PARSEOP_STORE); }
282 "Subtract"                  { count (3); return (PARSEOP_SUBTRACT); }
283 "Timer"                     { count (3); return (PARSEOP_TIMER); }
284 "ToBCD"                     { count (3); return (PARSEOP_TOBCD); }
285 "ToBuffer"                  { count (3); return (PARSEOP_TOBUFFER); }
286 "ToDecimalString"           { count (3); return (PARSEOP_TODECIMALSTRING); }
287 "ToHexString"               { count (3); return (PARSEOP_TOHEXSTRING); }
288 "ToInteger"                 { count (3); return (PARSEOP_TOINTEGER); }
289 "ToString"                  { count (3); return (PARSEOP_TOSTRING); }
290 "Wait"                      { count (3); return (PARSEOP_WAIT); }
291 "XOr"                       { count (3); return (PARSEOP_XOR); }
292 
293 "Arg0"                      { count (1); return (PARSEOP_ARG0); }
294 "Arg1"                      { count (1); return (PARSEOP_ARG1); }
295 "Arg2"                      { count (1); return (PARSEOP_ARG2); }
296 "Arg3"                      { count (1); return (PARSEOP_ARG3); }
297 "Arg4"                      { count (1); return (PARSEOP_ARG4); }
298 "Arg5"                      { count (1); return (PARSEOP_ARG5); }
299 "Arg6"                      { count (1); return (PARSEOP_ARG6); }
300 
301 "Local0"                    { count (1); return (PARSEOP_LOCAL0); }
302 "Local1"                    { count (1); return (PARSEOP_LOCAL1); }
303 "Local2"                    { count (1); return (PARSEOP_LOCAL2); }
304 "Local3"                    { count (1); return (PARSEOP_LOCAL3); }
305 "Local4"                    { count (1); return (PARSEOP_LOCAL4); }
306 "Local5"                    { count (1); return (PARSEOP_LOCAL5); }
307 "Local6"                    { count (1); return (PARSEOP_LOCAL6); }
308 "Local7"                    { count (1); return (PARSEOP_LOCAL7); }
309 
310 "Debug"                     { count (1); return (PARSEOP_DEBUG); }
311 
312 "DefinitionBlock"           { count (1); return (PARSEOP_DEFINITIONBLOCK); }
313 "Buffer"                    { count (1); return (PARSEOP_BUFFER); }
314 "Package"                   { count (1); return (PARSEOP_PACKAGE); }
315 
316 "EISAID"                    { count (1); return (PARSEOP_EISAID); }
317 "ResourceTemplate"          { count (1); return (PARSEOP_RESOURCETEMPLATE); }
318 "ToUUID"                    { count (1); return (PARSEOP_TOUUID); }
319 "Unicode"                   { count (1); return (PARSEOP_UNICODE); }
320 "DMA"                       { count (1); return (PARSEOP_DMA); }
321 "DWordIO"                   { count (1); return (PARSEOP_DWORDIO); }
322 "DWordMemory"               { count (1); return (PARSEOP_DWORDMEMORY); }
323 "DWordSpace"                { count (1); return (PARSEOP_DWORDSPACE); }
324 "EndDependentFn"            { count (1); return (PARSEOP_ENDDEPENDENTFN); }
325 "ExtendedIO"                { count (1); return (PARSEOP_EXTENDEDIO); }
326 "ExtendedMemory"            { count (1); return (PARSEOP_EXTENDEDMEMORY); }
327 "ExtendedSpace"             { count (1); return (PARSEOP_EXTENDEDSPACE); }
328 "FixedIO"                   { count (1); return (PARSEOP_FIXEDIO); }
329 "Interrupt"                 { count (1); return (PARSEOP_INTERRUPT); }
330 "IO"                        { count (1); return (PARSEOP_IO); }
331 "IRQNoFlags"                { count (1); return (PARSEOP_IRQNOFLAGS); }
332 "IRQ"                       { count (1); return (PARSEOP_IRQ); }
333 "Memory24"                  { count (1); return (PARSEOP_MEMORY24); }
334 "Memory32Fixed"             { count (1); return (PARSEOP_MEMORY32FIXED); }
335 "Memory32"                  { count (1); return (PARSEOP_MEMORY32); }
336 "QWordIO"                   { count (1); return (PARSEOP_QWORDIO); }
337 "QWordMemory"               { count (1); return (PARSEOP_QWORDMEMORY); }
338 "QWordSpace"                { count (1); return (PARSEOP_QWORDSPACE); }
339 "Register"                  { count (1); return (PARSEOP_REGISTER); }
340 "StartDependentFn"          { count (1); return (PARSEOP_STARTDEPENDENTFN); }
341 "StartDependentFnNoPri"     { count (1); return (PARSEOP_STARTDEPENDENTFN_NOPRI); }
342 "VendorLong"                { count (1); return (PARSEOP_VENDORLONG); }
343 "VendorShort"               { count (1); return (PARSEOP_VENDORSHORT); }
344 "WordBusNumber"             { count (1); return (PARSEOP_WORDBUSNUMBER); }
345 "WordIO"                    { count (1); return (PARSEOP_WORDIO); }
346 "WordSpace"                 { count (1); return (PARSEOP_WORDSPACE); }
347 
348 "UnknownObj"                { count (0); return (PARSEOP_OBJECTTYPE_UNK); }
349 "IntObj"                    { count (0); return (PARSEOP_OBJECTTYPE_INT); }
350 "StrObj"                    { count (0); return (PARSEOP_OBJECTTYPE_STR); }
351 "BuffObj"                   { count (0); return (PARSEOP_OBJECTTYPE_BUF); }
352 "PkgObj"                    { count (0); return (PARSEOP_OBJECTTYPE_PKG); }
353 "FieldUnitObj"              { count (0); return (PARSEOP_OBJECTTYPE_FLD); }
354 "DeviceObj"                 { count (0); return (PARSEOP_OBJECTTYPE_DEV); }
355 "EventObj"                  { count (0); return (PARSEOP_OBJECTTYPE_EVT); }
356 "MethodObj"                 { count (0); return (PARSEOP_OBJECTTYPE_MTH); }
357 "MutexObj"                  { count (0); return (PARSEOP_OBJECTTYPE_MTX); }
358 "OpRegionObj"               { count (0); return (PARSEOP_OBJECTTYPE_OPR); }
359 "PowerResObj"               { count (0); return (PARSEOP_OBJECTTYPE_POW); }
360 "ProcessorObj"              { count (0); return (PARSEOP_OBJECTTYPE_PRO); }
361 "ThermalZoneObj"            { count (0); return (PARSEOP_OBJECTTYPE_THZ); }
362 "BuffFieldObj"              { count (0); return (PARSEOP_OBJECTTYPE_BFF); }
363 "DDBHandleObj"              { count (0); return (PARSEOP_OBJECTTYPE_DDB); }
364 
365 "AnyAcc"                    { count (0); return (PARSEOP_ACCESSTYPE_ANY); }
366 "ByteAcc"                   { count (0); return (PARSEOP_ACCESSTYPE_BYTE); }
367 "WordAcc"                   { count (0); return (PARSEOP_ACCESSTYPE_WORD); }
368 "DWordAcc"                  { count (0); return (PARSEOP_ACCESSTYPE_DWORD); }
369 "QWordAcc"                  { count (0); return (PARSEOP_ACCESSTYPE_QWORD); }
370 "BufferAcc"                 { count (0); return (PARSEOP_ACCESSTYPE_BUF); }
371 
372 "Lock"                      { count (0); return (PARSEOP_LOCKRULE_LOCK); }
373 "NoLock"                    { count (0); return (PARSEOP_LOCKRULE_NOLOCK); }
374 
375 "Preserve"                  { count (0); return (PARSEOP_UPDATERULE_PRESERVE); }
376 "WriteAsOnes"               { count (0); return (PARSEOP_UPDATERULE_ONES); }
377 "WriteAsZeros"              { count (0); return (PARSEOP_UPDATERULE_ZEROS); }
378 
379 "Serialized"                { count (0); return (PARSEOP_SERIALIZERULE_SERIAL); }
380 "NotSerialized"             { count (0); return (PARSEOP_SERIALIZERULE_NOTSERIAL); }
381 
382 "SystemIO"                  { count (0); return (PARSEOP_REGIONSPACE_IO); }
383 "SystemMemory"              { count (0); return (PARSEOP_REGIONSPACE_MEM); }
384 "PCI_Config"                { count (0); return (PARSEOP_REGIONSPACE_PCI); }
385 "EmbeddedControl"           { count (0); return (PARSEOP_REGIONSPACE_EC); }
386 "SMBus"                     { count (0); return (PARSEOP_REGIONSPACE_SMBUS); }
387 "SystemCMOS"                { count (0); return (PARSEOP_REGIONSPACE_CMOS); }
388 "PciBarTarget"              { count (0); return (PARSEOP_REGIONSPACE_PCIBAR); }
389 
390 "FFixedHW"                  { count (0); return (PARSEOP_ADDRESSSPACE_FFIXEDHW); }
391 
392 "SMBQuick"                  { count (0); return (PARSEOP_ACCESSATTRIB_QUICK); }
393 "SMBSendReceive"            { count (0); return (PARSEOP_ACCESSATTRIB_SND_RCV); }
394 "SMBByte"                   { count (0); return (PARSEOP_ACCESSATTRIB_BYTE); }
395 "SMBWord"                   { count (0); return (PARSEOP_ACCESSATTRIB_WORD); }
396 "SMBBlock"                  { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK); }
397 "SMBProcessCall"            { count (0); return (PARSEOP_ACCESSATTRIB_WORD_CALL); }
398 "SMBBlockProcessCall"       { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK_CALL); }
399 
400 "MTR"                       { count (0); return (PARSEOP_MATCHTYPE_MTR); }
401 "MEQ"                       { count (0); return (PARSEOP_MATCHTYPE_MEQ); }
402 "MLE"                       { count (0); return (PARSEOP_MATCHTYPE_MLE); }
403 "MLT"                       { count (0); return (PARSEOP_MATCHTYPE_MLT); }
404 "MGE"                       { count (0); return (PARSEOP_MATCHTYPE_MGE); }
405 "MGT"                       { count (0); return (PARSEOP_MATCHTYPE_MGT); }
406 
407 "Compatibility"             { count (0); return (PARSEOP_DMATYPE_COMPATIBILITY); }
408 "TypeA"                     { count (0); return (PARSEOP_DMATYPE_A); }
409 "TypeB"                     { count (0); return (PARSEOP_DMATYPE_B); }
410 "TypeF"                     { count (0); return (PARSEOP_DMATYPE_F); }
411 
412 "BusMaster"                 { count (0); return (PARSEOP_BUSMASTERTYPE_MASTER); }
413 "NotBusMaster"              { count (0); return (PARSEOP_BUSMASTERTYPE_NOTMASTER); }
414 
415 "Transfer8"                 { count (0); return (PARSEOP_XFERTYPE_8); }
416 "Transfer8_16"              { count (0); return (PARSEOP_XFERTYPE_8_16); }
417 "Transfer16"                { count (0); return (PARSEOP_XFERTYPE_16); }
418 
419 "ResourceConsumer"          { count (0); return (PARSEOP_RESOURCETYPE_CONSUMER); }
420 "ResourceProducer"          { count (0); return (PARSEOP_RESOURCETYPE_PRODUCER); }
421 
422 "MinFixed"                  { count (0); return (PARSEOP_MINTYPE_FIXED); }
423 "MinNotFixed"               { count (0); return (PARSEOP_MINTYPE_NOTFIXED); }
424 
425 "MaxFixed"                  { count (0); return (PARSEOP_MAXTYPE_FIXED); }
426 "MaxNotFixed"               { count (0); return (PARSEOP_MAXTYPE_NOTFIXED); }
427 
428 "PosDecode"                 { count (0); return (PARSEOP_DECODETYPE_POS); }
429 "SubDecode"                 { count (0); return (PARSEOP_DECODETYPE_SUB); }
430 
431 "ISAOnlyRanges"             { count (0); return (PARSEOP_RANGETYPE_ISAONLY); }
432 "NonISAOnlyRanges"          { count (0); return (PARSEOP_RANGETYPE_NONISAONLY); }
433 "EntireRange"               { count (0); return (PARSEOP_RANGETYPE_ENTIRE); }
434 
435 "Cacheable"                 { count (0); return (PARSEOP_MEMTYPE_CACHEABLE); }
436 "WriteCombining"            { count (0); return (PARSEOP_MEMTYPE_WRITECOMBINING); }
437 "Prefetchable"              { count (0); return (PARSEOP_MEMTYPE_PREFETCHABLE); }
438 "NonCacheable"              { count (0); return (PARSEOP_MEMTYPE_NONCACHEABLE); }
439 
440 "ReadWrite"                 { count (0); return (PARSEOP_READWRITETYPE_BOTH); }
441 "ReadOnly"                  { count (0); return (PARSEOP_READWRITETYPE_READONLY); }
442 
443 "Edge"                      { count (0); return (PARSEOP_INTTYPE_EDGE); }
444 "Level"                     { count (0); return (PARSEOP_INTTYPE_LEVEL); }
445 
446 "ActiveHigh"                { count (0); return (PARSEOP_INTLEVEL_ACTIVEHIGH); }
447 "ActiveLow"                 { count (0); return (PARSEOP_INTLEVEL_ACTIVELOW); }
448 
449 "Shared"                    { count (0); return (PARSEOP_SHARETYPE_SHARED); }
450 "Exclusive"                 { count (0); return (PARSEOP_SHARETYPE_EXCLUSIVE); }
451 
452 "Decode10"                  { count (0); return (PARSEOP_IODECODETYPE_10); }
453 "Decode16"                  { count (0); return (PARSEOP_IODECODETYPE_16); }
454 
455 "TypeTranslation"           { count (0); return (PARSEOP_TYPE_TRANSLATION); }
456 "TypeStatic"                { count (0); return (PARSEOP_TYPE_STATIC); }
457 
458 "SparseTranslation"         { count (0); return (PARSEOP_TRANSLATIONTYPE_SPARSE); }
459 "DenseTranslation"          { count (0); return (PARSEOP_TRANSLATIONTYPE_DENSE); }
460 
461 "AddressRangeMemory"        { count (0); return (PARSEOP_ADDRESSTYPE_MEMORY); }
462 "AddressRangeReserved"      { count (0); return (PARSEOP_ADDRESSTYPE_RESERVED); }
463 "AddressRangeNVS"           { count (0); return (PARSEOP_ADDRESSTYPE_NVS); }
464 "AddressRangeACPI"          { count (0); return (PARSEOP_ADDRESSTYPE_ACPI); }
465 
466 
467 "{"                         { count (0); return('{'); }
468 "}"                         { count (0); return('}'); }
469 ","                         { count (0); return(','); }
470 "("                         { count (0); return('('); }
471 ")"                         { count (0); return(')'); }
472 
473 
474 {NameSeg}                   { char *s;
475                                 count (0);
476                                 s=malloc (ACPI_NAME_SIZE + 1);
477                                 if (strcmp (AslCompilertext, "\\"))
478                                 {
479                                     strcpy (s, "____");
480                                     AcpiUtStrupr (AslCompilertext);
481                                 }
482                                 memcpy (s, AslCompilertext, strlen (AslCompilertext));
483                                 AslCompilerlval.s = s;
484                                 DbgPrint (ASL_PARSE_OUTPUT, "NameSeg: %s\n", s);
485                                 return (PARSEOP_NAMESEG); }
486 
487 {NameString}                { char *s;
488                                 count (0);
489                                 s=malloc (strlen (AslCompilertext)+1);
490                                 AcpiUtStrupr (AslCompilertext);
491                                 strcpy (s, AslCompilertext);
492                                 s[strlen (AslCompilertext)] = 0;
493                                 AslCompilerlval.s = s;
494                                 DbgPrint (ASL_PARSE_OUTPUT, "NameString: %s\n", s);
495                                 return (PARSEOP_NAMESTRING); }
496 
497 "*" |
498 "/"                         { count (1);
499                                 AslCompilererror ("Parse error, expecting ASL keyword or name");}
500 
501 .                           { count (1);
502                                 sprintf (MsgBuffer,
503                                     "Invalid character (0x%2.2X), expecting ASL keyword or name",
504                                     *AslCompilertext);
505                                 AslCompilererror (MsgBuffer);}
506 
507 <<EOF>>                     { if (AslPopInputFileStack ())
508                                 yyterminate();
509                               else
510                                 return (PARSEOP_INCLUDE_END);};
511 
512 %%
513 
514 /*! [End] no source code translation !*/
515 
516 typedef struct asl_file_node
517 {
518     FILE                    *File;
519     UINT32                  CurrentLineNumber;
520     YY_BUFFER_STATE         State;
521     char                    *Filename;
522     struct asl_file_node    *Next;
523 
524 } ASL_FILE_NODE;
525 
526 ASL_FILE_NODE               *InputStack = NULL;
527 
528 
529 /*******************************************************************************
530  *
531  * FUNCTION:    AslPopInputFileStack
532  *
533  * PARAMETERS:  None
534  *
535  * RETURN:      0 if a node was popped, -1 otherwise
536  *
537  * DESCRIPTION: Pop the top of the input file stack and point the parser to
538  *              the saved parse buffer contained in the fnode.  Also, set the
539  *              global line counters to the saved values.  This function is
540  *              called when an include file reaches EOF.
541  *
542  ******************************************************************************/
543 
544 int
545 AslPopInputFileStack (
546     void)
547 {
548     ASL_FILE_NODE           *Fnode;
549     FILE                    *InputFile = NULL;
550 
551 
552     Fnode = InputStack;
553     DbgPrint (ASL_PARSE_OUTPUT, "\nPop InputFile Stack, Fnode %p\n\n", Fnode);
554 
555 
556     if (!Fnode)
557     {
558         return -1;
559     }
560 
561     /* Close the current include file */
562 
563     fclose (yyin);
564 
565     /* Update the top-of-stack */
566 
567     InputStack = Fnode->Next;
568     InputFile = Fnode->File;
569 
570     /* Reset global line counter and filename */
571 
572     Gbl_Files[ASL_FILE_INPUT].Filename = Fnode->Filename;
573     Gbl_CurrentLineNumber = Fnode->CurrentLineNumber;
574 
575     /* Point the parser to the popped file */
576 
577     yy_delete_buffer (YY_CURRENT_BUFFER);
578     yy_switch_to_buffer (Fnode->State);
579 
580     /* All done with this node */
581 
582     ACPI_FREE (Fnode);
583     return 0;
584 }
585 
586 
587 /*******************************************************************************
588  *
589  * FUNCTION:    AslPushInputFileStack
590  *
591  * PARAMETERS:  InputFile           - Open file pointer
592  *              Filename            - Name of the file
593  *
594  * RETURN:      None
595  *
596  * DESCRIPTION: Push the InputFile onto the file stack, and point the parser
597  *              to this file.  Called when an include file is successfully
598  *              opened.
599  *
600  ******************************************************************************/
601 
602 void
603 AslPushInputFileStack (
604     FILE                    *InputFile,
605     char                    *Filename)
606 {
607     ASL_FILE_NODE           *Fnode;
608     YY_BUFFER_STATE         State;
609 
610 
611     /* Save the current state in an Fnode */
612 
613     Fnode = UtLocalCalloc (sizeof (ASL_FILE_NODE));
614 
615     Fnode->File                 = yyin;
616     Fnode->Next                 = InputStack;
617     Fnode->State                = YY_CURRENT_BUFFER;
618     Fnode->CurrentLineNumber    = Gbl_CurrentLineNumber;
619     Fnode->Filename             = Gbl_Files[ASL_FILE_INPUT].Filename;
620 
621     /* Push it on the stack */
622 
623     InputStack = Fnode;
624 
625     /* Point the parser to this file */
626 
627     State = yy_create_buffer (InputFile, YY_BUF_SIZE);
628     yy_switch_to_buffer (State);
629 
630     DbgPrint (ASL_PARSE_OUTPUT, "\nPush InputFile Stack, returning %p\n\n", InputFile);
631 
632     /* Reset the global line count and filename */
633 
634     Gbl_Files[ASL_FILE_INPUT].Filename = Filename;
635     Gbl_CurrentLineNumber = 1;
636     yyin = InputFile;
637 }
638 
639 
640 /*******************************************************************************
641  *
642  * FUNCTION:    ResetCurrentLineBuffer
643  *
644  * PARAMETERS:  None
645  *
646  * RETURN:      None
647  *
648  * DESCRIPTION: Reset the Line Buffer to zero, increment global line numbers.
649  *
650  ******************************************************************************/
651 
652 void
653 ResetCurrentLineBuffer (
654     void)
655 {
656 
657     if (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle)
658     {
659         FlWriteFile (ASL_FILE_SOURCE_OUTPUT, Gbl_CurrentLineBuffer,
660             Gbl_LineBufPtr - Gbl_CurrentLineBuffer);
661     }
662 
663     Gbl_CurrentLineOffset += Gbl_CurrentColumn;
664     Gbl_CurrentColumn = 0;
665 
666     Gbl_CurrentLineNumber++;
667     Gbl_LogicalLineNumber++;
668     Gbl_LineBufPtr = Gbl_CurrentLineBuffer;
669 }
670 
671 
672 /*******************************************************************************
673  *
674  * FUNCTION:    InsertLineBuffer
675  *
676  * PARAMETERS:  SourceChar      - One char from the input ASL source file
677  *
678  * RETURN:      None
679  *
680  * DESCRIPTION: Put one character of the source file into the temp line buffer
681  *
682  ******************************************************************************/
683 
684 #define ASL_SPACES_PER_TAB  4
685 
686 void
687 InsertLineBuffer (
688     int                     SourceChar)
689 {
690     UINT32                  i;
691     UINT32                  Count = 1;
692 
693 
694     if (SourceChar == EOF)
695     {
696         return;
697     }
698 
699     Gbl_InputByteCount++;
700 
701     /* Handle tabs.  Convert to spaces */
702 
703     if (SourceChar == '\t')
704     {
705         SourceChar = ' ';
706         Count = ASL_SPACES_PER_TAB -
707                     (Gbl_CurrentColumn & (ASL_SPACES_PER_TAB-1));
708     }
709 
710 
711     for (i = 0; i < Count; i++)
712     {
713         Gbl_CurrentColumn++;
714 
715         /* Insert the character into the line buffer */
716 
717         *Gbl_LineBufPtr = (UINT8) SourceChar;
718         Gbl_LineBufPtr++;
719 
720         if (Gbl_LineBufPtr > (Gbl_CurrentLineBuffer + (ASL_LINE_BUFFER_SIZE - 1)))
721         {
722 #if 0
723             /*
724              * Warning if we have split a long source line.
725              * <Probably overkill>
726              */
727             sprintf (MsgBuffer, "Max %d", ASL_LINE_BUFFER_SIZE);
728             AslCommonError (ASL_WARNING, ASL_MSG_LONG_LINE,
729                             Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
730                             Gbl_CurrentLineOffset, Gbl_CurrentColumn,
731                             Gbl_Files[ASL_FILE_INPUT].Filename, MsgBuffer);
732 #endif
733 
734             ResetCurrentLineBuffer ();
735         }
736         else if (SourceChar == '\n')
737         {
738             /* End of line */
739 
740             ResetCurrentLineBuffer ();
741         }
742     }
743 }
744 
745 
746 /*******************************************************************************
747  *
748  * FUNCTION:    count
749  *
750  * PARAMETERS:  yytext      - Contains the matched keyword.
751  *              Type        - Keyword/Character type:
752  *                             0 = anything except a keyword
753  *                             1 = pseudo-keywords
754  *                             2 = non-executable ASL keywords
755  *                             3 = executable ASL keywords
756  *
757  * RETURN:      None
758  *
759  * DESCRIPTION: Count keywords and put them into the line buffer
760  *
761  ******************************************************************************/
762 
763 void
764 count (
765     int                 Type)
766 {
767     int                 i;
768 
769 
770     switch (Type)
771     {
772     case 2:
773         TotalKeywords++;
774         TotalNamedObjects++;
775         break;
776 
777     case 3:
778         TotalKeywords++;
779         TotalExecutableOpcodes++;
780         break;
781     }
782 
783     for (i = 0; (yytext[i] != 0) && (yytext[i] != EOF); i++)
784     {
785         InsertLineBuffer (yytext[i]);
786         *Gbl_LineBufPtr = 0;
787     }
788 }
789 
790 
791 /*******************************************************************************
792  *
793  * FUNCTION:    comment
794  *
795  * PARAMETERS:  none
796  *
797  * RETURN:      none
798  *
799  * DESCRIPTION: Process a standard comment.
800  *
801  ******************************************************************************/
802 
803 char
804 comment (void)
805 {
806     char                c;
807     char                c1 = 0;
808 
809 
810     InsertLineBuffer ('/');
811     InsertLineBuffer ('*');
812 
813 loop:
814 
815     /* Eat chars until end-of-comment */
816 
817     while ((c = (char) input()) != '*' && c != EOF)
818     {
819         InsertLineBuffer (c);
820         c1 = c;
821     }
822 
823     if (c == EOF)
824     {
825         goto EarlyEOF;
826     }
827 
828     /*
829      * Check for nested comment -- can help catch cases where a previous
830      * comment was accidently left unterminated
831      */
832     if ((c1 == '/') && (c == '*'))
833     {
834         AslCommonError (ASL_WARNING, ASL_MSG_NESTED_COMMENT,
835                         Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
836                         Gbl_InputByteCount, Gbl_CurrentColumn,
837                         Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
838     }
839 
840     /* Comment is closed only if the NEXT character is a slash */
841 
842     InsertLineBuffer (c);
843 
844     if ((c1 = (char) input()) != '/' && c1 != EOF)
845     {
846         unput(c1);
847         goto loop;
848     }
849 
850     if (c1 == EOF)
851     {
852         goto EarlyEOF;
853     }
854 
855     InsertLineBuffer (c1);
856     return TRUE;
857 
858 
859 EarlyEOF:
860     /*
861      * Premature End-Of-File
862      */
863     AslCommonError (ASL_ERROR, ASL_MSG_EARLY_EOF,
864                     Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
865                     Gbl_CurrentLineOffset, Gbl_CurrentColumn,
866                     Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
867     return (FALSE);
868 }
869 
870 
871 /*******************************************************************************
872  *
873  * FUNCTION:    comment
874  *
875  * PARAMETERS:  none
876  *
877  * RETURN:      none
878  *
879  * DESCRIPTION: Process a new "//" comment.
880  *
881  ******************************************************************************/
882 
883 char
884 comment2 (void)
885 {
886     char                c;
887 
888 
889     InsertLineBuffer ('/');
890     InsertLineBuffer ('/');
891 
892     while ((c = (char) input()) != '\n' && c != EOF)
893     {
894         InsertLineBuffer (c);
895     }
896 
897     if (c == EOF)
898     {
899         /* End of file is OK, change to newline. Let parser detect EOF later */
900 
901         c = '\n';
902     }
903 
904     InsertLineBuffer (c);
905     return (TRUE);
906 }
907 
908 
909 /*******************************************************************************
910  *
911  * FUNCTION:    literal
912  *
913  * PARAMETERS:  none
914  *
915  * RETURN:      none
916  *
917  * DESCRIPTION: Process a string literal (surrounded by quotes)
918  *
919  ******************************************************************************/
920 
921 #define ASL_NORMAL_CHAR         0
922 #define ASL_ESCAPE_SEQUENCE     1
923 #define ASL_OCTAL_CONSTANT      2
924 #define ASL_HEX_CONSTANT        3
925 
926 char
927 literal (void)
928 {
929     char                *StringBuffer = MsgBuffer;
930     char                *EndBuffer = MsgBuffer + ASL_MSG_BUFFER_SIZE;
931     char                *CleanString;
932     char                StringChar;
933     UINT32              State = ASL_NORMAL_CHAR;
934     UINT32              i = 0;
935     UINT8               Digit;
936     char                ConvertBuffer[4];
937 
938 
939     /*
940      * Eat chars until end-of-literal.
941      * NOTE:  Put back the original surrounding quotes into the
942      * source line buffer.
943      */
944     InsertLineBuffer ('\"');
945     while ((StringChar = (char) input()) != EOF)
946     {
947         InsertLineBuffer (StringChar);
948 
949 DoCharacter:
950 
951         switch (State)
952         {
953         case ASL_NORMAL_CHAR:
954 
955             switch (StringChar)
956             {
957             case '\\':
958                 /*
959                  * Special handling for backslash-escape sequence.  We will
960                  * toss the backslash and translate the escape char(s).
961                  */
962                 State = ASL_ESCAPE_SEQUENCE;
963                 continue;
964 
965             case '\"':
966 
967                 /* String terminator */
968 
969                 goto CompletedString;
970             }
971             break;
972 
973 
974         case ASL_ESCAPE_SEQUENCE:
975 
976             State = ASL_NORMAL_CHAR;
977             switch (StringChar)
978             {
979             case 'a':
980                 StringChar = 0x07;      /* BELL */
981                 break;
982 
983             case 'b':
984                 StringChar = 0x08;      /* BACKSPACE */
985                 break;
986 
987             case 'f':
988                 StringChar = 0x0C;      /* FORMFEED */
989                 break;
990 
991             case 'n':
992                 StringChar = 0x0A;      /* LINEFEED */
993                 break;
994 
995             case 'r':
996                 StringChar = 0x0D;      /* CARRIAGE RETURN*/
997                 break;
998 
999             case 't':
1000                 StringChar = 0x09;      /* HORIZONTAL TAB */
1001                 break;
1002 
1003             case 'v':
1004                 StringChar = 0x0B;      /* VERTICAL TAB */
1005                 break;
1006 
1007             case 'x':
1008                 State = ASL_HEX_CONSTANT;
1009                 i = 0;
1010                 continue;
1011 
1012             case '\'':                  /* Single Quote */
1013             case '\"':                  /* Double Quote */
1014             case '\\':                  /* Backslash */
1015                 break;
1016 
1017             default:
1018 
1019                 /* Check for an octal digit (0-7) */
1020 
1021                 if (ACPI_IS_OCTAL_DIGIT (StringChar))
1022                 {
1023                     State = ASL_OCTAL_CONSTANT;
1024                     ConvertBuffer[0] = StringChar;
1025                     i = 1;
1026                     continue;
1027                 }
1028 
1029                 /* Unknown escape sequence issue warning, but use the character */
1030 
1031                 AslCommonError (ASL_WARNING, ASL_MSG_INVALID_ESCAPE,
1032                                 Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1033                                 Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1034                                 Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
1035 				break;
1036             }
1037             break;
1038 
1039 
1040         case ASL_OCTAL_CONSTANT:
1041 
1042             /* Up to three octal digits allowed */
1043 
1044             if (!ACPI_IS_OCTAL_DIGIT (StringChar) ||
1045                 (i > 2))
1046             {
1047                 /*
1048                  * Reached end of the constant.  Convert the assembled ASCII
1049                  * string and resume processing of the next character
1050                  */
1051                 ConvertBuffer[i] = 0;
1052                 Digit = (UINT8) ACPI_STRTOUL (ConvertBuffer, NULL, 8);
1053 
1054                 /* Check for NULL or non-ascii character (ignore if so) */
1055 
1056                 if ((Digit == 0) || (Digit > ACPI_ASCII_MAX))
1057                 {
1058                     AslCommonError (ASL_WARNING, ASL_MSG_INVALID_STRING,
1059                                     Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1060                                     Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1061                                     Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
1062                 }
1063                 else
1064                 {
1065                     *StringBuffer = (char) Digit;
1066                     StringBuffer++;
1067                     if (StringBuffer >= EndBuffer)
1068                     {
1069                         goto BufferOverflow;
1070                     }
1071                 }
1072 
1073                 State = ASL_NORMAL_CHAR;
1074                 goto DoCharacter;
1075                 break;
1076             }
1077 
1078             /* Append another digit of the constant */
1079 
1080             ConvertBuffer[i] = StringChar;
1081             i++;
1082             continue;
1083 
1084 
1085         case ASL_HEX_CONSTANT:
1086 
1087             /* Up to two hex digits allowed */
1088 
1089             if (!ACPI_IS_XDIGIT (StringChar) ||
1090                 (i > 1))
1091             {
1092                 /*
1093                  * Reached end of the constant.  Convert the assembled ASCII
1094                  * string and resume processing of the next character
1095                  */
1096                 ConvertBuffer[i] = 0;
1097                 Digit = (UINT8) ACPI_STRTOUL (ConvertBuffer, NULL, 16);
1098 
1099                 /* Check for NULL or non-ascii character (ignore if so) */
1100 
1101                 if ((Digit == 0) || (Digit > ACPI_ASCII_MAX))
1102                 {
1103                     AslCommonError (ASL_WARNING, ASL_MSG_INVALID_STRING,
1104                                     Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1105                                     Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1106                                     Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
1107                 }
1108                 else
1109                 {
1110                     *StringBuffer = (char) Digit;
1111                     StringBuffer++;
1112                     if (StringBuffer >= EndBuffer)
1113                     {
1114                         goto BufferOverflow;
1115                     }
1116                 }
1117 
1118                 State = ASL_NORMAL_CHAR;
1119                 goto DoCharacter;
1120                 break;
1121             }
1122 
1123             /* Append another digit of the constant */
1124 
1125             ConvertBuffer[i] = StringChar;
1126             i++;
1127             continue;
1128         }
1129 
1130         /* Save the finished character */
1131 
1132         *StringBuffer = StringChar;
1133         StringBuffer++;
1134         if (StringBuffer >= EndBuffer)
1135         {
1136             goto BufferOverflow;
1137         }
1138     }
1139 
1140     /*
1141      * Premature End-Of-File
1142      */
1143     AslCommonError (ASL_ERROR, ASL_MSG_EARLY_EOF,
1144                     Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1145                     Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1146                     Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
1147     return (FALSE);
1148 
1149 
1150 CompletedString:
1151     /*
1152      * Null terminate the input string and copy string to a new buffer
1153      */
1154     *StringBuffer = 0;
1155 
1156     CleanString = UtGetStringBuffer (strlen (MsgBuffer) + 1);
1157     if (!CleanString)
1158     {
1159         AslCommonError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION,
1160                         Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1161                         Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1162                         Gbl_Files[ASL_FILE_INPUT].Filename, NULL);
1163         return (FALSE);
1164     }
1165 
1166     ACPI_STRCPY (CleanString, MsgBuffer);
1167     AslCompilerlval.s = CleanString;
1168     return (TRUE);
1169 
1170 
1171 BufferOverflow:
1172 
1173     /* Literal was too long */
1174 
1175     AslCommonError (ASL_ERROR, ASL_MSG_STRING_LENGTH,
1176                     Gbl_CurrentLineNumber, Gbl_LogicalLineNumber,
1177                     Gbl_CurrentLineOffset, Gbl_CurrentColumn,
1178                     Gbl_Files[ASL_FILE_INPUT].Filename, "Max length 4096");
1179     return (FALSE);
1180 }
1181 
1182 
1183