1 /******************************************************************************
2  *
3  * Module Name: aslglobal.h - Global variable definitions
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2022, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #ifndef __ASLGLOBAL_H
45 #define __ASLGLOBAL_H
46 
47 
48 /*
49  * Global variables. Defined in aslmain.c only, externed in all other files
50  */
51 
52 #undef ASL_EXTERN
53 
54 #ifdef _DECLARE_GLOBALS
55 #define ASL_EXTERN
56 #define ASL_INIT_GLOBAL(a,b)        (a)=(b)
57 #else
58 #define ASL_EXTERN                  extern
59 #define ASL_INIT_GLOBAL(a,b)        (a)
60 #endif
61 
62 
63 #ifdef _DECLARE_GLOBALS
64 UINT32                              AslGbl_ExceptionCount[ASL_NUM_REPORT_LEVELS] = {0,0,0,0,0,0};
65 
66 /* Table below must match ASL_FILE_TYPES in asltypes.h */
67 ASL_FILE_DESC                       AslGbl_FileDescs [ASL_NUM_FILES] =
68 {
69     {"stdout:       ", "Standard Output"},
70     {"stderr:       ", "Standard Error"},
71     {"Table Input:  ", "Source Input"},
72     {"Binary Output:", "AML Output"},
73     {"Source Output:", "Source Output"},
74     {"Preprocessor: ", "Preprocessor Output"},
75     {"Preprocessor: ", "Preprocessor Temp File"},
76     {"Listing File: ", "Listing Output"},
77     {"Hex Dump:     ", "Hex Table Output"},
78     {"Namespace:    ", "Namespace Output"},
79     {"Debug File:   ", "Debug Output"},
80     {"ASM Source:   ", "Assembly Code Output"},
81     {"C Source:     ", "C Code Output"},
82     {"ASM Include:  ", "Assembly Header Output"},
83     {"C Include:    ", "C Header Output"},
84     {"Offset Table: ", "C Offset Table Output"},
85     {"Device Map:   ", "Device Map Output"},
86     {"Cross Ref:    ", "Cross-reference Output"},
87     {"Converter dbg:", "Converter debug Output"}
88 };
89 
90 /* Table below must match the defines with the same names in actypes.h */
91 
92 const char                          *AslGbl_OpFlagNames[ACPI_NUM_OP_FLAGS] =
93 {
94     "OP_VISITED",
95     "OP_AML_PACKAGE",
96     "OP_IS_TARGET",
97     "OP_IS_RESOURCE_DESC",
98     "OP_IS_RESOURCE_FIELD",
99     "OP_HAS_NO_EXIT",
100     "OP_IF_HAS_NO_EXIT",
101     "OP_NAME_INTERNALIZED",
102     "OP_METHOD_NO_RETVAL",
103     "OP_METHOD_SOME_NO_RETVAL",
104     "OP_RESULT_NOT_USED",
105     "OP_METHOD_TYPED",
106     "OP_COULD_NOT_REDUCE",
107     "OP_COMPILE_TIME_CONST",
108     "OP_IS_TERM_ARG",
109     "OP_WAS_ONES_OP",
110     "OP_IS_NAME_DECLARATION",
111     "OP_COMPILER_EMITTED",
112     "OP_IS_DUPLICATE",
113     "OP_IS_RESOURCE_DATA",
114     "OP_IS_NULL_RETURN",
115     "OP_NOT_FOUND_DURING_LOAD"
116 };
117 
118 const char                          *AslGbl_SpecialNamedObjects [MAX_SPECIAL_NAMES] =
119 {
120     NAMESEG__PTS,
121     NAMESEG__WAK,
122     NAMESEG__S0,
123     NAMESEG__S1,
124     NAMESEG__S2,
125     NAMESEG__S3,
126     NAMESEG__S4,
127     NAMESEG__S5,
128     NAMESEG__TTS
129 };
130 
131 #else
132 extern ASL_FILE_DESC                AslGbl_FileDescs [ASL_NUM_FILES];
133 extern UINT32                       AslGbl_ExceptionCount[ASL_NUM_REPORT_LEVELS];
134 extern const char                   *AslGbl_OpFlagNames[ACPI_NUM_OP_FLAGS];
135 extern const char                   *AslGbl_SpecialNamedObjects[MAX_SPECIAL_NAMES];
136 #endif
137 
138 
139 /*
140  * Parser and other externals
141  */
142 extern int                          yydebug;
143 extern FILE                         *AslCompilerin;
144 extern int                          DtParserdebug;
145 extern int                          PrParserdebug;
146 extern const ASL_MAPPING_ENTRY      AslKeywordMapping[];
147 extern char                         *AslCompilertext;
148 extern char                         *DtCompilerParsertext;
149 
150 /*
151  * Older versions of Bison won't emit this external in the generated header.
152  * Newer versions do emit the external, so we don't need to do it.
153  */
154 #ifndef ASLCOMPILER_ASLCOMPILERPARSE_H
155 extern int                  AslCompilerdebug;
156 #endif
157 
158 
159 #define ASL_DEFAULT_LINE_BUFFER_SIZE    (1024 * 32) /* 32K */
160 #define ASL_MSG_BUFFER_SIZE             (1024 * 128) /* 128k */
161 #define ASL_STRING_BUFFER_SIZE          (1024 * 32) /* 32k */
162 #define ASL_MAX_DISABLED_MESSAGES       32
163 #define ASL_MAX_EXPECTED_MESSAGES       32
164 #define ASL_MAX_ELEVATED_MESSAGES       32
165 #define HEX_TABLE_LINE_SIZE             8
166 #define HEX_LISTING_LINE_SIZE           8
167 
168 
169 /* Source code buffers and pointers for error reporting */
170 
171 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_CurrentLineBuffer, NULL);
172 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_LineBufPtr, NULL);
173 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_LineBufferSize, ASL_DEFAULT_LINE_BUFFER_SIZE);
174 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentColumn, 0);
175 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentLineNumber, 1);
176 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_LogicalLineNumber, 1);
177 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentLineOffset, 0);
178 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_SyntaxError, 0);
179 
180 /* Exception reporting */
181 
182 ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*AslGbl_ErrorLog,NULL);
183 ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*AslGbl_NextError,NULL);
184 
185 /* Option flags */
186 
187 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoCompile, TRUE);
188 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoSignon, TRUE);
189 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_PreprocessOnly, FALSE);
190 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_PreprocessFlag, TRUE);
191 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DisassembleAll, FALSE);
192 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_UseDefaultAmlFilename, TRUE);
193 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_MapfileFlag, FALSE);
194 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_NsOutputFlag, FALSE);
195 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_PreprocessorOutputFlag, FALSE);
196 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_KeepPreprocessorTempFile, FALSE);
197 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DebugFlag, FALSE);
198 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_CrossReferenceOutput, FALSE);
199 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_AsmOutputFlag, FALSE);
200 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_C_OutputFlag, FALSE);
201 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_C_OffsetTableFlag, FALSE);
202 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_AsmIncludeOutputFlag, FALSE);
203 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_C_IncludeOutputFlag, FALSE);
204 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_ListingFlag, FALSE);
205 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_IgnoreErrors, FALSE);
206 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_SourceOutputFlag, FALSE);
207 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_ParseOnlyFlag, FALSE);
208 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_ParserErrorDetected, FALSE);
209 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_CompileTimesFlag, FALSE);
210 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_FoldConstants, TRUE);
211 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_VerboseErrors, TRUE);
212 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_NoErrors, FALSE);
213 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_WarningsAsErrors, FALSE);
214 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_NoResourceChecking, FALSE);
215 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_IntegerOptimizationFlag, TRUE);
216 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_ReferenceOptimizationFlag, TRUE);
217 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DisplayRemarks, TRUE);
218 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DisplayWarnings, TRUE);
219 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DisplayOptimizations, FALSE);
220 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_WarningLevel, ASL_WARNING);
221 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_UseOriginalCompilerId, FALSE);
222 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_VerboseTemplates, FALSE);
223 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoTemplates, FALSE);
224 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_CompileGeneric, FALSE);
225 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_AllExceptionsDisabled, FALSE);
226 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_PruneParseTree, FALSE);
227 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoTypechecking, TRUE);
228 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_EnableReferenceTypechecking, FALSE);
229 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoExternalsInPlace, FALSE);
230 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_DoAslConversion, FALSE);
231 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_OptimizeTrivialParseNodes, TRUE);
232 
233 
234 #define HEX_OUTPUT_NONE             0
235 #define HEX_OUTPUT_C                1
236 #define HEX_OUTPUT_ASM              2
237 #define HEX_OUTPUT_ASL              3
238 
239 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_HexOutputFlag, HEX_OUTPUT_NONE);
240 
241 
242 /* Files */
243 
244 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (AslGbl_HasIncludeFiles, FALSE);
245 ASL_EXTERN char                     *AslGbl_DirectoryPath;
246 ASL_EXTERN char                     *AslGbl_CurrentInputFilename;
247 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_IncludeFilename, NULL);
248 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_OutputFilenamePrefix, NULL);
249 ASL_EXTERN ASL_INCLUDE_DIR          ASL_INIT_GLOBAL (*AslGbl_IncludeDirList, NULL);
250 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_ExternalRefFilename, NULL);
251 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_PreviousIncludeFilename, NULL);
252 
253 /* Statistics */
254 
255 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_InputByteCount, 0);
256 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_InputFieldCount, 0);
257 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_NsLookupCount, 0);
258 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalKeywords, 0);
259 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalNamedObjects, 0);
260 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalExecutableOpcodes, 0);
261 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalParseNodes, 0);
262 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalMethods, 0);
263 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalAllocations, 0);
264 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalAllocated, 0);
265 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TotalFolds, 0);
266 
267 /* Local caches */
268 
269 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_ParseOpCount, 0);
270 ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*AslGbl_ParseOpCacheList, NULL);
271 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*AslGbl_ParseOpCacheNext, NULL);
272 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*AslGbl_ParseOpCacheLast, NULL);
273 
274 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_StringCount, 0);
275 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_StringSize, 0);
276 ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*AslGbl_StringCacheList, NULL);
277 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_StringCacheNext, NULL);
278 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_StringCacheLast, NULL);
279 
280 /* Map file */
281 
282 ASL_EXTERN ACPI_GPIO_INFO           ASL_INIT_GLOBAL (*AslGbl_GpioList, NULL);
283 ASL_EXTERN ACPI_SERIAL_INFO         ASL_INIT_GLOBAL (*AslGbl_SerialList, NULL);
284 
285 /* Misc */
286 
287 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_RevisionOverride, 0);
288 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_TempCount, 0);
289 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_TableLength, 0);
290 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_SourceLine, 0);
291 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_FileType, 0);
292 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_Signature, NULL);
293 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*AslGbl_ParseTreeRoot, NULL);
294 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*AslGbl_CurrentDB, NULL);
295 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*AslGbl_ExternalsListHead, NULL);
296 ASL_EXTERN ASL_LISTING_NODE         ASL_INIT_GLOBAL (*AslGbl_ListingNode, NULL);
297 ASL_EXTERN ACPI_PARSE_OBJECT        *AslGbl_FirstLevelInsertionNode;
298 
299 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentHexColumn, 0);
300 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentAmlOffset, 0);
301 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_CurrentLine, 0);
302 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_DisabledMessagesIndex, 0);
303 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_ExpectedMessagesIndex, 0);
304 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_ElevatedMessagesIndex, 0);
305 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_HexBytesWereWritten, FALSE);
306 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_NumNamespaceObjects, 0);
307 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (AslGbl_ReservedMethods, 0);
308 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (AslGbl_PruneDepth, 0);
309 ASL_EXTERN UINT16                   ASL_INIT_GLOBAL (AslGbl_PruneType, 0);
310 ASL_EXTERN ASL_FILE_NODE            ASL_INIT_GLOBAL (*AslGbl_IncludeFileStack, NULL);
311 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_TableSignature, "NO_SIG");
312 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_TableId, "NO_ID");
313 ASL_EXTERN ASL_FILE_INFO            ASL_INIT_GLOBAL (*AslGbl_Files, NULL);
314 ASL_EXTERN ASL_GLOBAL_FILE_NODE     ASL_INIT_GLOBAL (*AslGbl_FilesList, NULL);
315 ASL_EXTERN ASL_EXPECTED_MSG_NODE    ASL_INIT_GLOBAL (*AslGbl_ExpectedErrorCodeList, NULL);
316 
317 /* Specific to the -q option */
318 
319 ASL_EXTERN ASL_COMMENT_STATE        AslGbl_CommentState;
320 
321 /*
322  * Determines if an inline comment should be saved in the InlineComment or NodeEndComment
323  *  field of ACPI_PARSE_OBJECT.
324  */
325 ASL_EXTERN ACPI_COMMENT_NODE        ASL_INIT_GLOBAL (*AslGbl_CommentListHead, NULL);
326 ASL_EXTERN ACPI_COMMENT_NODE        ASL_INIT_GLOBAL (*AslGbl_CommentListTail, NULL);
327 ASL_EXTERN char                     ASL_INIT_GLOBAL (*AslGbl_InlineCommentBuffer, NULL);
328 
329 /* Static structures */
330 
331 ASL_EXTERN ASL_ANALYSIS_WALK_INFO   AslGbl_AnalysisWalkInfo;
332 ASL_EXTERN ACPI_TABLE_HEADER        AslGbl_TableHeader;
333 
334 /* Event timing */
335 
336 #define ASL_NUM_EVENTS              24
337 ASL_EXTERN ASL_EVENT_INFO           AslGbl_Events[ASL_NUM_EVENTS];
338 ASL_EXTERN UINT8                    AslGbl_NextEvent;
339 ASL_EXTERN UINT8                    AslGbl_NamespaceEvent;
340 
341 /* Scratch buffers */
342 
343 ASL_EXTERN UINT8                    AslGbl_AmlBuffer[HEX_LISTING_LINE_SIZE];
344 ASL_EXTERN char                     AslGbl_MsgBuffer[ASL_MSG_BUFFER_SIZE];
345 ASL_EXTERN char                     AslGbl_StringBuffer[ASL_STRING_BUFFER_SIZE];
346 ASL_EXTERN char                     AslGbl_StringBuffer2[ASL_STRING_BUFFER_SIZE];
347 ASL_EXTERN UINT32                   AslGbl_DisabledMessages[ASL_MAX_DISABLED_MESSAGES];
348 ASL_EXTERN ASL_EXPECTED_MESSAGE     AslGbl_ExpectedMessages[ASL_MAX_EXPECTED_MESSAGES];
349 ASL_EXTERN UINT32                   AslGbl_ElevatedMessages[ASL_MAX_ELEVATED_MESSAGES];
350 
351 
352 #endif /* __ASLGLOBAL_H */
353