aslglobal.h revision 306536 
1/******************************************************************************
2 *
3 * Module Name: aslglobal.h - Global variable definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, 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 MERCHANTIBILITY 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
64UINT32                              Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS] = {0,0,0,0,0,0};
65
66/* Table below must match ASL_FILE_TYPES in asltypes.h */
67
68ASL_FILE_INFO                       Gbl_Files [ASL_NUM_FILES] =
69{
70    {NULL, NULL, "stdout:       ", "Standard Output"},
71    {NULL, NULL, "stderr:       ", "Standard Error"},
72    {NULL, NULL, "Table Input:  ", "Source Input"},
73    {NULL, NULL, "Binary Output:", "AML Output"},
74    {NULL, NULL, "Source Output:", "Source Output"},
75    {NULL, NULL, "Preprocessor: ", "Preprocessor Output"},
76    {NULL, NULL, "Preprocessor: ", "Preprocessor Temp File"},
77    {NULL, NULL, "Listing File: ", "Listing Output"},
78    {NULL, NULL, "Hex Dump:     ", "Hex Table Output"},
79    {NULL, NULL, "Namespace:    ", "Namespace Output"},
80    {NULL, NULL, "Debug File:   ", "Debug Output"},
81    {NULL, NULL, "ASM Source:   ", "Assembly Code Output"},
82    {NULL, NULL, "C Source:     ", "C Code Output"},
83    {NULL, NULL, "ASM Include:  ", "Assembly Header Output"},
84    {NULL, NULL, "C Include:    ", "C Header Output"},
85    {NULL, NULL, "Offset Table: ", "C Offset Table Output"},
86    {NULL, NULL, "Device Map:   ", "Device Map Output"},
87    {NULL, NULL, "Cross Ref:    ", "Cross-reference Output"}
88};
89
90#else
91extern UINT32                       Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS];
92extern ASL_FILE_INFO                Gbl_Files [ASL_NUM_FILES];
93#endif
94
95
96/*
97 * Parser and other externals
98 */
99extern int                          yydebug;
100extern FILE                         *AslCompilerin;
101extern int                          DtParserdebug;
102extern int                          PrParserdebug;
103extern const ASL_MAPPING_ENTRY      AslKeywordMapping[];
104extern char                         *AslCompilertext;
105
106/*
107 * Older versions of Bison won't emit this external in the generated header.
108 * Newer versions do emit the external, so we don't need to do it.
109 */
110#ifndef ASLCOMPILER_ASLCOMPILERPARSE_H
111extern int                  AslCompilerdebug;
112#endif
113
114
115#define ASL_DEFAULT_LINE_BUFFER_SIZE    (1024 * 32) /* 32K */
116#define ASL_MSG_BUFFER_SIZE             4096
117#define ASL_MAX_DISABLED_MESSAGES       32
118#define HEX_TABLE_LINE_SIZE             8
119#define HEX_LISTING_LINE_SIZE           8
120
121
122/* Source code buffers and pointers for error reporting */
123
124ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_CurrentLineBuffer, NULL);
125ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_LineBufPtr, NULL);
126ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LineBufferSize, ASL_DEFAULT_LINE_BUFFER_SIZE);
127ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentColumn, 0);
128ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineNumber, 1);
129ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LogicalLineNumber, 1);
130ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineOffset, 0);
131ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_OriginalInputFileSize, 0);
132ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_SyntaxError, 0);
133
134/* Exception reporting */
135
136ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_ErrorLog,NULL);
137ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_NextError,NULL);
138
139/* Option flags */
140
141ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoCompile, TRUE);
142ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoSignon, TRUE);
143ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessOnly, FALSE);
144ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessFlag, TRUE);
145ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisassembleAll, FALSE);
146
147ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseDefaultAmlFilename, TRUE);
148ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_MapfileFlag, FALSE);
149ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NsOutputFlag, FALSE);
150ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessorOutputFlag, FALSE);
151ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_KeepPreprocessorTempFile, FALSE);
152ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DebugFlag, FALSE);
153ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CrossReferenceOutput, FALSE);
154ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmOutputFlag, FALSE);
155ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OutputFlag, FALSE);
156ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OffsetTableFlag, FALSE);
157ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmIncludeOutputFlag, FALSE);
158ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_IncludeOutputFlag, FALSE);
159ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ListingFlag, FALSE);
160ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IgnoreErrors, FALSE);
161ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_SourceOutputFlag, FALSE);
162ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ParseOnlyFlag, FALSE);
163ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileTimesFlag, FALSE);
164ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_FoldConstants, TRUE);
165ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseErrors, TRUE);
166ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoErrors, FALSE);
167ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_WarningsAsErrors, FALSE);
168ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoResourceChecking, FALSE);
169ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisasmFlag, FALSE);
170ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IntegerOptimizationFlag, TRUE);
171ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ReferenceOptimizationFlag, TRUE);
172ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayRemarks, TRUE);
173ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayWarnings, TRUE);
174ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayOptimizations, FALSE);
175ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_WarningLevel, ASL_WARNING);
176ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseOriginalCompilerId, FALSE);
177ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseTemplates, FALSE);
178ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoTemplates, FALSE);
179ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileGeneric, FALSE);
180ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AllExceptionsDisabled, FALSE);
181ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PruneParseTree, FALSE);
182ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoTypechecking, TRUE);
183ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_EnableReferenceTypechecking, FALSE);
184ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoExternals, TRUE);
185
186
187#define HEX_OUTPUT_NONE             0
188#define HEX_OUTPUT_C                1
189#define HEX_OUTPUT_ASM              2
190#define HEX_OUTPUT_ASL              3
191
192ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HexOutputFlag, HEX_OUTPUT_NONE);
193
194
195/* Files */
196
197ASL_EXTERN char                     *Gbl_DirectoryPath;
198ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_IncludeFilename, NULL);
199ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_OutputFilenamePrefix, NULL);
200ASL_EXTERN ASL_INCLUDE_DIR          ASL_INIT_GLOBAL (*Gbl_IncludeDirList, NULL);
201ASL_EXTERN char                     *Gbl_CurrentInputFilename;
202ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_ExternalRefFilename, NULL);
203ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_PreviousIncludeFilename, NULL);
204
205ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HasIncludeFiles, FALSE);
206
207
208/* Statistics */
209
210ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputByteCount, 0);
211ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputFieldCount, 0);
212ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NsLookupCount, 0);
213ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalKeywords, 0);
214ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalNamedObjects, 0);
215ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalExecutableOpcodes, 0);
216ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalParseNodes, 0);
217ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalMethods, 0);
218ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocations, 0);
219ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocated, 0);
220ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalFolds, 0);
221
222
223/* Local caches */
224
225ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ParseOpCount, 0);
226ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_ParseOpCacheList, NULL);
227ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheNext, NULL);
228ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheLast, NULL);
229
230ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringCount, 0);
231ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringSize, 0);
232ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_StringCacheList, NULL);
233ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheNext, NULL);
234ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheLast, NULL);
235
236/* Map file */
237
238ASL_EXTERN ACPI_GPIO_INFO           ASL_INIT_GLOBAL (*Gbl_GpioList, NULL);
239ASL_EXTERN ACPI_SERIAL_INFO         ASL_INIT_GLOBAL (*Gbl_SerialList, NULL);
240
241
242/* Misc */
243
244ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_RevisionOverride, 0);
245ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_TempCount, 0);
246ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseTreeRoot, NULL);
247ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ExternalsListHead, NULL);
248ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_TableLength, 0);
249ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_SourceLine, 0);
250ASL_EXTERN ASL_LISTING_NODE         ASL_INIT_GLOBAL (*Gbl_ListingNode, NULL);
251ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_FileType, 0);
252ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_Signature, NULL);
253
254ASL_EXTERN ACPI_PARSE_OBJECT        *Gbl_FirstLevelInsertionNode;
255
256ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentHexColumn, 0);
257ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentAmlOffset, 0);
258ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLine, 0);
259ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_DisabledMessagesIndex, 0);
260ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_HexBytesWereWritten, FALSE);
261ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NumNamespaceObjects, 0);
262ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ReservedMethods, 0);
263ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableSignature, "NO_SIG");
264ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableId, "NO_ID");
265ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_PruneDepth, 0);
266ASL_EXTERN UINT16                   ASL_INIT_GLOBAL (Gbl_PruneType, 0);
267
268
269/* Static structures */
270
271ASL_EXTERN ASL_ANALYSIS_WALK_INFO   AnalysisWalkInfo;
272ASL_EXTERN ACPI_TABLE_HEADER        TableHeader;
273
274/* Event timing */
275
276#define ASL_NUM_EVENTS              24
277ASL_EXTERN ASL_EVENT_INFO           AslGbl_Events[ASL_NUM_EVENTS];
278ASL_EXTERN UINT8                    AslGbl_NextEvent;
279ASL_EXTERN UINT8                    AslGbl_NamespaceEvent;
280
281/* Scratch buffers */
282
283ASL_EXTERN UINT8                    Gbl_AmlBuffer[HEX_LISTING_LINE_SIZE];
284ASL_EXTERN char                     MsgBuffer[ASL_MSG_BUFFER_SIZE];
285ASL_EXTERN char                     StringBuffer[ASL_MSG_BUFFER_SIZE];
286ASL_EXTERN char                     StringBuffer2[ASL_MSG_BUFFER_SIZE];
287ASL_EXTERN UINT32                   Gbl_DisabledMessages[ASL_MAX_DISABLED_MESSAGES];
288
289
290#endif /* __ASLGLOBAL_H */
291