aslglobal.h revision 281075 
1/******************************************************************************
2 *
3 * Module Name: aslglobal.h - Global variable definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2015, 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, "Listing File: ", "Listing Output"},
77    {NULL, NULL, "Hex Dump:     ", "Hex Table Output"},
78    {NULL, NULL, "Namespace:    ", "Namespace Output"},
79    {NULL, NULL, "Debug File:   ", "Debug Output"},
80    {NULL, NULL, "ASM Source:   ", "Assembly Code Output"},
81    {NULL, NULL, "C Source:     ", "C Code Output"},
82    {NULL, NULL, "ASM Include:  ", "Assembly Header Output"},
83    {NULL, NULL, "C Include:    ", "C Header Output"},
84    {NULL, NULL, "Offset Table: ", "C Offset Table Output"},
85    {NULL, NULL, "Device Map:   ", "Device Map Output"}
86};
87
88#else
89extern UINT32                       Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS];
90extern ASL_FILE_INFO                Gbl_Files [ASL_NUM_FILES];
91#endif
92
93
94/*
95 * Parser and other externals
96 */
97extern int                          yydebug;
98extern FILE                         *AslCompilerin;
99extern int                          DtParserdebug;
100extern int                          PrParserdebug;
101extern const ASL_MAPPING_ENTRY      AslKeywordMapping[];
102extern char                         *AslCompilertext;
103
104/*
105 * Older versions of Bison won't emit this external in the generated header.
106 * Newer versions do emit the external, so we don't need to do it.
107 */
108#ifndef ASLCOMPILER_ASLCOMPILERPARSE_H
109extern int                  AslCompilerdebug;
110#endif
111
112
113#define ASL_DEFAULT_LINE_BUFFER_SIZE    (1024 * 32) /* 32K */
114#define ASL_MSG_BUFFER_SIZE             4096
115#define ASL_MAX_DISABLED_MESSAGES       32
116#define HEX_TABLE_LINE_SIZE             8
117#define HEX_LISTING_LINE_SIZE           8
118
119
120/* Source code buffers and pointers for error reporting */
121
122ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_CurrentLineBuffer, NULL);
123ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_LineBufPtr, NULL);
124ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LineBufferSize, ASL_DEFAULT_LINE_BUFFER_SIZE);
125ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentColumn, 0);
126ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_PreviousLineNumber, 0);
127ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineNumber, 1);
128ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LogicalLineNumber, 1);
129ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineOffset, 0);
130ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_SyntaxError, 0);
131
132/* Exception reporting */
133
134ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_ErrorLog,NULL);
135ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_NextError,NULL);
136
137/* Option flags */
138
139ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoCompile, TRUE);
140ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoSignon, TRUE);
141ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessOnly, FALSE);
142ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessFlag, TRUE);
143ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisassembleAll, FALSE);
144
145ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseDefaultAmlFilename, TRUE);
146ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_MapfileFlag, FALSE);
147ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NsOutputFlag, FALSE);
148ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessorOutputFlag, FALSE);
149ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DebugFlag, FALSE);
150ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmOutputFlag, FALSE);
151ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OutputFlag, FALSE);
152ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OffsetTableFlag, FALSE);
153ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmIncludeOutputFlag, FALSE);
154ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_IncludeOutputFlag, FALSE);
155ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ListingFlag, FALSE);
156ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IgnoreErrors, FALSE);
157ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_SourceOutputFlag, FALSE);
158ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ParseOnlyFlag, FALSE);
159ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileTimesFlag, FALSE);
160ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_FoldConstants, TRUE);
161ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseErrors, TRUE);
162ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoErrors, FALSE);
163ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_WarningsAsErrors, FALSE);
164ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoResourceChecking, FALSE);
165ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisasmFlag, FALSE);
166ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IntegerOptimizationFlag, TRUE);
167ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ReferenceOptimizationFlag, TRUE);
168ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayRemarks, TRUE);
169ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayWarnings, TRUE);
170ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayOptimizations, FALSE);
171ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_WarningLevel, ASL_WARNING);
172ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseOriginalCompilerId, FALSE);
173ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseTemplates, FALSE);
174ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoTemplates, FALSE);
175ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileGeneric, FALSE);
176ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AllExceptionsDisabled, FALSE);
177ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PruneParseTree, FALSE);
178
179
180#define HEX_OUTPUT_NONE             0
181#define HEX_OUTPUT_C                1
182#define HEX_OUTPUT_ASM              2
183#define HEX_OUTPUT_ASL              3
184
185ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HexOutputFlag, HEX_OUTPUT_NONE);
186
187
188/* Files */
189
190ASL_EXTERN char                     *Gbl_DirectoryPath;
191ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_IncludeFilename, NULL);
192ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_OutputFilenamePrefix, NULL);
193ASL_EXTERN ASL_INCLUDE_DIR          ASL_INIT_GLOBAL (*Gbl_IncludeDirList, NULL);
194ASL_EXTERN char                     *Gbl_CurrentInputFilename;
195ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_ExternalRefFilename, NULL);
196
197ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HasIncludeFiles, FALSE);
198
199
200/* Statistics */
201
202ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputByteCount, 0);
203ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputFieldCount, 0);
204ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NsLookupCount, 0);
205ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalKeywords, 0);
206ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalNamedObjects, 0);
207ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalExecutableOpcodes, 0);
208ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalParseNodes, 0);
209ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalMethods, 0);
210ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocations, 0);
211ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocated, 0);
212ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalFolds, 0);
213
214
215/* Local caches */
216
217ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ParseOpCount, 0);
218ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_ParseOpCacheList, NULL);
219ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheNext, NULL);
220ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheLast, NULL);
221
222ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringCount, 0);
223ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringSize, 0);
224ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_StringCacheList, NULL);
225ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheNext, NULL);
226ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheLast, NULL);
227
228/* Map file */
229
230ASL_EXTERN ACPI_GPIO_INFO           ASL_INIT_GLOBAL (*Gbl_GpioList, NULL);
231ASL_EXTERN ACPI_SERIAL_INFO         ASL_INIT_GLOBAL (*Gbl_SerialList, NULL);
232
233
234/* Misc */
235
236ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_RevisionOverride, 0);
237ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_TempCount, 0);
238ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*RootNode, NULL);
239ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_TableLength, 0);
240ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_SourceLine, 0);
241ASL_EXTERN ASL_LISTING_NODE         ASL_INIT_GLOBAL (*Gbl_ListingNode, NULL);
242ASL_EXTERN ACPI_PARSE_OBJECT        *Gbl_FirstLevelInsertionNode;
243ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_FileType, 0);
244ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_Signature, NULL);
245ASL_EXTERN char                     *Gbl_TemplateSignature;
246
247ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentHexColumn, 0);
248ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentAmlOffset, 0);
249ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLine, 0);
250ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_DisabledMessagesIndex, 0);
251ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_HexBytesWereWritten, FALSE);
252ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NumNamespaceObjects, 0);
253ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ReservedMethods, 0);
254ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableSignature, "NO_SIG");
255ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableId, "NO_ID");
256ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_PruneDepth, 0);
257ASL_EXTERN UINT16                   ASL_INIT_GLOBAL (Gbl_PruneType, 0);
258
259
260/* Static structures */
261
262ASL_EXTERN ASL_ANALYSIS_WALK_INFO   AnalysisWalkInfo;
263ASL_EXTERN ACPI_TABLE_HEADER        TableHeader;
264
265/* Event timing */
266
267#define ASL_NUM_EVENTS              20
268ASL_EXTERN ASL_EVENT_INFO           AslGbl_Events[ASL_NUM_EVENTS];
269ASL_EXTERN UINT8                    AslGbl_NextEvent;
270ASL_EXTERN UINT8                    AslGbl_NamespaceEvent;
271
272/* Scratch buffers */
273
274ASL_EXTERN UINT8                    Gbl_AmlBuffer[HEX_LISTING_LINE_SIZE];
275ASL_EXTERN char                     MsgBuffer[ASL_MSG_BUFFER_SIZE];
276ASL_EXTERN char                     StringBuffer[ASL_MSG_BUFFER_SIZE];
277ASL_EXTERN char                     StringBuffer2[ASL_MSG_BUFFER_SIZE];
278ASL_EXTERN UINT32                   Gbl_DisabledMessages[ASL_MAX_DISABLED_MESSAGES];
279
280
281#endif /* __ASLGLOBAL_H */
282