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aslglobal.h revision 1.1.1.5
      1 /******************************************************************************
      2  *
      3  * Module Name: aslglobal.h - Global variable definitions
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2014, 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
     64 UINT32                              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 
     68 ASL_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
     89 extern UINT32                       Gbl_ExceptionCount[ASL_NUM_REPORT_LEVELS];
     90 extern ASL_FILE_INFO                Gbl_Files [ASL_NUM_FILES];
     91 #endif
     92 
     93 
     94 /*
     95  * Parser and other externals
     96  */
     97 extern int                          yydebug;
     98 extern FILE                         *AslCompilerin;
     99 extern int                          DtParserdebug;
    100 extern int                          PrParserdebug;
    101 extern const ASL_MAPPING_ENTRY      AslKeywordMapping[];
    102 extern 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
    109 extern 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 
    122 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_CurrentLineBuffer, NULL);
    123 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_LineBufPtr, NULL);
    124 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LineBufferSize, ASL_DEFAULT_LINE_BUFFER_SIZE);
    125 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentColumn, 0);
    126 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_PreviousLineNumber, 0);
    127 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineNumber, 1);
    128 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_LogicalLineNumber, 1);
    129 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLineOffset, 0);
    130 
    131 /* Exception reporting */
    132 
    133 ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_ErrorLog,NULL);
    134 ASL_EXTERN ASL_ERROR_MSG            ASL_INIT_GLOBAL (*Gbl_NextError,NULL);
    135 
    136 /* Option flags */
    137 
    138 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoCompile, TRUE);
    139 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoSignon, TRUE);
    140 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessOnly, FALSE);
    141 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessFlag, TRUE);
    142 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisassembleAll, FALSE);
    143 
    144 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseDefaultAmlFilename, TRUE);
    145 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_MapfileFlag, FALSE);
    146 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NsOutputFlag, FALSE);
    147 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_PreprocessorOutputFlag, FALSE);
    148 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DebugFlag, FALSE);
    149 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmOutputFlag, FALSE);
    150 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OutputFlag, FALSE);
    151 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_OffsetTableFlag, FALSE);
    152 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AsmIncludeOutputFlag, FALSE);
    153 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_C_IncludeOutputFlag, FALSE);
    154 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ListingFlag, FALSE);
    155 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IgnoreErrors, FALSE);
    156 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_SourceOutputFlag, FALSE);
    157 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ParseOnlyFlag, FALSE);
    158 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileTimesFlag, FALSE);
    159 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_FoldConstants, TRUE);
    160 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseErrors, TRUE);
    161 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoErrors, FALSE);
    162 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_WarningsAsErrors, FALSE);
    163 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_NoResourceChecking, FALSE);
    164 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisasmFlag, FALSE);
    165 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_IntegerOptimizationFlag, TRUE);
    166 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_ReferenceOptimizationFlag, TRUE);
    167 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayRemarks, TRUE);
    168 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayWarnings, TRUE);
    169 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DisplayOptimizations, FALSE);
    170 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_WarningLevel, ASL_WARNING);
    171 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_UseOriginalCompilerId, FALSE);
    172 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_VerboseTemplates, FALSE);
    173 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_DoTemplates, FALSE);
    174 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_CompileGeneric, FALSE);
    175 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_AllExceptionsDisabled, FALSE);
    176 
    177 
    178 #define HEX_OUTPUT_NONE             0
    179 #define HEX_OUTPUT_C                1
    180 #define HEX_OUTPUT_ASM              2
    181 #define HEX_OUTPUT_ASL              3
    182 
    183 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HexOutputFlag, HEX_OUTPUT_NONE);
    184 
    185 
    186 /* Files */
    187 
    188 ASL_EXTERN char                     *Gbl_DirectoryPath;
    189 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_IncludeFilename, NULL);
    190 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_OutputFilenamePrefix, NULL);
    191 ASL_EXTERN ASL_INCLUDE_DIR          ASL_INIT_GLOBAL (*Gbl_IncludeDirList, NULL);
    192 ASL_EXTERN char                     *Gbl_CurrentInputFilename;
    193 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_ExternalRefFilename, NULL);
    194 
    195 ASL_EXTERN BOOLEAN                  ASL_INIT_GLOBAL (Gbl_HasIncludeFiles, FALSE);
    196 
    197 
    198 /* Statistics */
    199 
    200 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputByteCount, 0);
    201 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_InputFieldCount, 0);
    202 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NsLookupCount, 0);
    203 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalKeywords, 0);
    204 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalNamedObjects, 0);
    205 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalExecutableOpcodes, 0);
    206 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalParseNodes, 0);
    207 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalMethods, 0);
    208 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocations, 0);
    209 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalAllocated, 0);
    210 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (TotalFolds, 0);
    211 
    212 
    213 /* Local caches */
    214 
    215 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ParseOpCount, 0);
    216 ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_ParseOpCacheList, NULL);
    217 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheNext, NULL);
    218 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*Gbl_ParseOpCacheLast, NULL);
    219 
    220 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringCount, 0);
    221 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_StringSize, 0);
    222 ASL_EXTERN ASL_CACHE_INFO           ASL_INIT_GLOBAL (*Gbl_StringCacheList, NULL);
    223 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheNext, NULL);
    224 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_StringCacheLast, NULL);
    225 
    226 /* Map file */
    227 
    228 ASL_EXTERN ACPI_GPIO_INFO           ASL_INIT_GLOBAL (*Gbl_GpioList, NULL);
    229 ASL_EXTERN ACPI_SERIAL_INFO         ASL_INIT_GLOBAL (*Gbl_SerialList, NULL);
    230 
    231 
    232 /* Misc */
    233 
    234 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_RevisionOverride, 0);
    235 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_TempCount, 0);
    236 ASL_EXTERN ACPI_PARSE_OBJECT        ASL_INIT_GLOBAL (*RootNode, NULL);
    237 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_TableLength, 0);
    238 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_SourceLine, 0);
    239 ASL_EXTERN ASL_LISTING_NODE         ASL_INIT_GLOBAL (*Gbl_ListingNode, NULL);
    240 ASL_EXTERN ACPI_PARSE_OBJECT        *Gbl_FirstLevelInsertionNode;
    241 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_FileType, 0);
    242 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_Signature, NULL);
    243 ASL_EXTERN char                     *Gbl_TemplateSignature;
    244 
    245 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentHexColumn, 0);
    246 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentAmlOffset, 0);
    247 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_CurrentLine, 0);
    248 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_DisabledMessagesIndex, 0);
    249 ASL_EXTERN UINT8                    ASL_INIT_GLOBAL (Gbl_HexBytesWereWritten, FALSE);
    250 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_NumNamespaceObjects, 0);
    251 ASL_EXTERN UINT32                   ASL_INIT_GLOBAL (Gbl_ReservedMethods, 0);
    252 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableSignature, "NO_SIG");
    253 ASL_EXTERN char                     ASL_INIT_GLOBAL (*Gbl_TableId, "NO_ID");
    254 
    255 
    256 /* Static structures */
    257 
    258 ASL_EXTERN ASL_ANALYSIS_WALK_INFO   AnalysisWalkInfo;
    259 ASL_EXTERN ACPI_TABLE_HEADER        TableHeader;
    260 
    261 /* Event timing */
    262 
    263 #define ASL_NUM_EVENTS              20
    264 ASL_EXTERN ASL_EVENT_INFO           AslGbl_Events[ASL_NUM_EVENTS];
    265 ASL_EXTERN UINT8                    AslGbl_NextEvent;
    266 ASL_EXTERN UINT8                    AslGbl_NamespaceEvent;
    267 
    268 /* Scratch buffers */
    269 
    270 ASL_EXTERN UINT8                    Gbl_AmlBuffer[HEX_LISTING_LINE_SIZE];
    271 ASL_EXTERN char                     MsgBuffer[ASL_MSG_BUFFER_SIZE];
    272 ASL_EXTERN char                     StringBuffer[ASL_MSG_BUFFER_SIZE];
    273 ASL_EXTERN char                     StringBuffer2[ASL_MSG_BUFFER_SIZE];
    274 ASL_EXTERN UINT32                   Gbl_DisabledMessages[ASL_MAX_DISABLED_MESSAGES];
    275 
    276 
    277 #endif /* __ASLGLOBAL_H */
    278