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Diffstat (limited to 'source/compiler/aslcompiler.l')
| -rw-r--r-- | source/compiler/aslcompiler.l | 1301 |
1 files changed, 1301 insertions, 0 deletions
diff --git a/source/compiler/aslcompiler.l b/source/compiler/aslcompiler.l new file mode 100644 index 0000000..39f94bf --- /dev/null +++ b/source/compiler/aslcompiler.l @@ -0,0 +1,1301 @@ +%{ +/****************************************************************************** + * + * Module Name: aslcompiler.l - Flex/lex input file + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#include "aslcompiler.h" +#include "aslcompiler.y.h" + +#include <stdlib.h> +#include <string.h> +YYSTYPE AslCompilerlval; + +/* + * Generation: Use the following command line: + * + * flex.exe -PAslCompiler -i -o$(InputPath).c $(InputPath) + * + * -i: Scanner must be case-insensitive + */ + +#define _COMPONENT ACPI_COMPILER + ACPI_MODULE_NAME ("aslscan") + +/* Local prototypes */ + +char +comment (void); +char +comment2 (void); +void +count (int type); +char +literal (void); +void +copy (void); + +/*! [Begin] no source code translation */ + +%} + /* Definitions */ + +LeadNameChar [A-Za-z_] +DigitChar [0-9] +HexDigitChar [A-Fa-f0-9] +RootChar [\\] +Nothing [] + +NameChar [A-Za-z_0-9] +NameSeg1 {LeadNameChar}{NameChar} +NameSeg2 {LeadNameChar}{NameChar}{NameChar} +NameSeg3 {LeadNameChar}{NameChar}{NameChar}{NameChar} +NameSeg {LeadNameChar}|{NameSeg1}|{NameSeg2}|{NameSeg3} + +NameString {RootChar}|{RootChar}{NamePath}|[\^]+{NamePath}|{NonEmptyNamePath} +NamePath {NonEmptyNamePath}? +NonEmptyNamePath {NameSeg}{NamePathTail}* +NamePathTail [.]{NameSeg} + +%% + /* Rules */ + +[ ] { count (0); } +[\n] { count (0); } /* Handle files with both LF and CR/LF */ +[\r] { count (0); } /* termination on both Unix and Windows */ +[ \t] { count (0); } + + +"/*" { if (!comment ()) yyterminate (); } +"//" { if (!comment2 ()) yyterminate (); } + +"\"" { if (literal ()) return (PARSEOP_STRING_LITERAL); else yyterminate (); } +";" { count (0); return(';'); } + + +0[xX]{HexDigitChar}+ | +{DigitChar}+ { AslCompilerlval.i = UtDoConstant ((char *) AslCompilertext); + count (1); return (PARSEOP_INTEGER); } + +"Include" { count (1); return (PARSEOP_INCLUDE); } +"#include" { count (1); return (PARSEOP_INCLUDE_CSTYLE); } +"#line" { count (1); return (PARSEOP_LINE_CSTYLE); } +"External" { count (1); return (PARSEOP_EXTERNAL); } + + /**************************************************************************** + * + * Main ASL operators + * + ****************************************************************************/ + +"AccessAs" { count (1); return (PARSEOP_ACCESSAS); } +"Acquire" { count (3); return (PARSEOP_ACQUIRE); } +"Add" { count (3); return (PARSEOP_ADD); } +"Alias" { count (2); return (PARSEOP_ALIAS); } +"And" { count (3); return (PARSEOP_AND); } +"BankField" { count (2); return (PARSEOP_BANKFIELD); } +"Break" { count (3); return (PARSEOP_BREAK); } +"BreakPoint" { count (3); return (PARSEOP_BREAKPOINT); } +"Buffer" { count (1); return (PARSEOP_BUFFER); } +"Case" { count (3); return (PARSEOP_CASE); } +"Concatenate" { count (3); return (PARSEOP_CONCATENATE); } +"ConcatenateResTemplate" { count (3); return (PARSEOP_CONCATENATERESTEMPLATE); } +"CondRefOf" { count (3); return (PARSEOP_CONDREFOF); } +"Connection" { count (2); return (PARSEOP_CONNECTION); } +"Continue" { count (3); return (PARSEOP_CONTINUE); } +"CopyObject" { count (3); return (PARSEOP_COPYOBJECT); } +"CreateBitField" { count (2); return (PARSEOP_CREATEBITFIELD); } +"CreateByteField" { count (2); return (PARSEOP_CREATEBYTEFIELD); } +"CreateDWordField" { count (2); return (PARSEOP_CREATEDWORDFIELD); } +"CreateField" { count (2); return (PARSEOP_CREATEFIELD); } +"CreateQWordField" { count (2); return (PARSEOP_CREATEQWORDFIELD); } +"CreateWordField" { count (2); return (PARSEOP_CREATEWORDFIELD); } +"DataTableRegion" { count (2); return (PARSEOP_DATATABLEREGION); } +"Debug" { count (1); return (PARSEOP_DEBUG); } +"Decrement" { count (3); return (PARSEOP_DECREMENT); } +"Default" { count (3); return (PARSEOP_DEFAULT); } +"DefinitionBlock" { count (1); return (PARSEOP_DEFINITIONBLOCK); } +"DeRefOf" { count (3); return (PARSEOP_DEREFOF); } +"Device" { count (2); return (PARSEOP_DEVICE); } +"Divide" { count (3); return (PARSEOP_DIVIDE); } +"Eisaid" { count (1); return (PARSEOP_EISAID); } +"Else" { count (3); return (PARSEOP_ELSE); } +"ElseIf" { count (3); return (PARSEOP_ELSEIF); } +"Event" { count (2); return (PARSEOP_EVENT); } +"Fatal" { count (3); return (PARSEOP_FATAL); } +"Field" { count (2); return (PARSEOP_FIELD); } +"FindSetLeftBit" { count (3); return (PARSEOP_FINDSETLEFTBIT); } +"FindSetRightBit" { count (3); return (PARSEOP_FINDSETRIGHTBIT); } +"FromBcd" { count (3); return (PARSEOP_FROMBCD); } +"Function" { count (2); return (PARSEOP_FUNCTION); } +"If" { count (3); return (PARSEOP_IF); } +"Increment" { count (3); return (PARSEOP_INCREMENT); } +"Index" { count (3); return (PARSEOP_INDEX); } +"IndexField" { count (2); return (PARSEOP_INDEXFIELD); } +"LAnd" { count (3); return (PARSEOP_LAND); } +"LEqual" { count (3); return (PARSEOP_LEQUAL); } +"LGreater" { count (3); return (PARSEOP_LGREATER); } +"LGreaterEqual" { count (3); return (PARSEOP_LGREATEREQUAL); } +"LLess" { count (3); return (PARSEOP_LLESS); } +"LLessEqual" { count (3); return (PARSEOP_LLESSEQUAL); } +"LNot" { count (3); return (PARSEOP_LNOT); } +"LNotEqual" { count (3); return (PARSEOP_LNOTEQUAL); } +"Load" { count (3); return (PARSEOP_LOAD); } +"LoadTable" { count (3); return (PARSEOP_LOADTABLE); } +"LOr" { count (3); return (PARSEOP_LOR); } +"Match" { count (3); return (PARSEOP_MATCH); } +"Method" { count (2); return (PARSEOP_METHOD); } +"Mid" { count (3); return (PARSEOP_MID); } +"Mod" { count (3); return (PARSEOP_MOD); } +"Multiply" { count (3); return (PARSEOP_MULTIPLY); } +"Mutex" { count (2); return (PARSEOP_MUTEX); } +"Name" { count (2); return (PARSEOP_NAME); } +"NAnd" { count (3); return (PARSEOP_NAND); } +"Noop" { count (3); return (PARSEOP_NOOP); } +"NOr" { count (3); return (PARSEOP_NOR); } +"Not" { count (3); return (PARSEOP_NOT); } +"Notify" { count (3); return (PARSEOP_NOTIFY); } +"ObjectType" { count (3); return (PARSEOP_OBJECTTYPE); } +"Offset" { count (1); return (PARSEOP_OFFSET); } +"One" { count (1); return (PARSEOP_ONE); } +"Ones" { count (1); return (PARSEOP_ONES); } +"OperationRegion" { count (2); return (PARSEOP_OPERATIONREGION); } +"Or" { count (3); return (PARSEOP_OR); } +"Package" { count (1); return (PARSEOP_PACKAGE); } +"PowerResource" { count (2); return (PARSEOP_POWERRESOURCE); } +"Processor" { count (2); return (PARSEOP_PROCESSOR); } +"RefOf" { count (3); return (PARSEOP_REFOF); } +"Release" { count (3); return (PARSEOP_RELEASE); } +"Reset" { count (3); return (PARSEOP_RESET); } +"Return" { count (3); return (PARSEOP_RETURN); } +"Revision" { count (1); return (PARSEOP_REVISION); } +"Scope" { count (2); return (PARSEOP_SCOPE); } +"ShiftLeft" { count (3); return (PARSEOP_SHIFTLEFT); } +"ShiftRight" { count (3); return (PARSEOP_SHIFTRIGHT); } +"Signal" { count (3); return (PARSEOP_SIGNAL); } +"SizeOf" { count (3); return (PARSEOP_SIZEOF); } +"Sleep" { count (3); return (PARSEOP_SLEEP); } +"Stall" { count (3); return (PARSEOP_STALL); } +"Store" { count (3); return (PARSEOP_STORE); } +"Subtract" { count (3); return (PARSEOP_SUBTRACT); } +"Switch" { count (3); return (PARSEOP_SWITCH); } +"ThermalZone" { count (2); return (PARSEOP_THERMALZONE); } +"Timer" { count (3); return (PARSEOP_TIMER); } +"ToBcd" { count (3); return (PARSEOP_TOBCD); } +"ToBuffer" { count (3); return (PARSEOP_TOBUFFER); } +"ToDecimalString" { count (3); return (PARSEOP_TODECIMALSTRING); } +"ToHexString" { count (3); return (PARSEOP_TOHEXSTRING); } +"ToInteger" { count (3); return (PARSEOP_TOINTEGER); } +"ToString" { count (3); return (PARSEOP_TOSTRING); } +"ToUuid" { count (1); return (PARSEOP_TOUUID); } +"Unicode" { count (1); return (PARSEOP_UNICODE); } +"Unload" { count (3); return (PARSEOP_UNLOAD); } +"Wait" { count (3); return (PARSEOP_WAIT); } +"While" { count (3); return (PARSEOP_WHILE); } +"XOr" { count (3); return (PARSEOP_XOR); } +"Zero" { count (1); return (PARSEOP_ZERO); } + + /* Control method arguments and locals */ + +"Arg0" { count (1); return (PARSEOP_ARG0); } +"Arg1" { count (1); return (PARSEOP_ARG1); } +"Arg2" { count (1); return (PARSEOP_ARG2); } +"Arg3" { count (1); return (PARSEOP_ARG3); } +"Arg4" { count (1); return (PARSEOP_ARG4); } +"Arg5" { count (1); return (PARSEOP_ARG5); } +"Arg6" { count (1); return (PARSEOP_ARG6); } +"Local0" { count (1); return (PARSEOP_LOCAL0); } +"Local1" { count (1); return (PARSEOP_LOCAL1); } +"Local2" { count (1); return (PARSEOP_LOCAL2); } +"Local3" { count (1); return (PARSEOP_LOCAL3); } +"Local4" { count (1); return (PARSEOP_LOCAL4); } +"Local5" { count (1); return (PARSEOP_LOCAL5); } +"Local6" { count (1); return (PARSEOP_LOCAL6); } +"Local7" { count (1); return (PARSEOP_LOCAL7); } + + + /**************************************************************************** + * + * Resource Descriptor macros + * + ****************************************************************************/ + +"ResourceTemplate" { count (1); return (PARSEOP_RESOURCETEMPLATE); } +"RawDataBuffer" { count (1); return (PARSEOP_DATABUFFER); } + +"DMA" { count (1); return (PARSEOP_DMA); } +"DWordIO" { count (1); return (PARSEOP_DWORDIO); } +"DWordMemory" { count (1); return (PARSEOP_DWORDMEMORY); } +"DWordSpace" { count (1); return (PARSEOP_DWORDSPACE); } +"EndDependentFn" { count (1); return (PARSEOP_ENDDEPENDENTFN); } +"ExtendedIO" { count (1); return (PARSEOP_EXTENDEDIO); } +"ExtendedMemory" { count (1); return (PARSEOP_EXTENDEDMEMORY); } +"ExtendedSpace" { count (1); return (PARSEOP_EXTENDEDSPACE); } +"FixedDma" { count (1); return (PARSEOP_FIXEDDMA); } +"FixedIO" { count (1); return (PARSEOP_FIXEDIO); } +"GpioInt" { count (1); return (PARSEOP_GPIO_INT); } +"GpioIo" { count (1); return (PARSEOP_GPIO_IO); } +"I2cSerialBus" { count (1); return (PARSEOP_I2C_SERIALBUS); } +"Interrupt" { count (1); return (PARSEOP_INTERRUPT); } +"IO" { count (1); return (PARSEOP_IO); } +"IRQ" { count (1); return (PARSEOP_IRQ); } +"IRQNoFlags" { count (1); return (PARSEOP_IRQNOFLAGS); } +"Memory24" { count (1); return (PARSEOP_MEMORY24); } +"Memory32" { count (1); return (PARSEOP_MEMORY32); } +"Memory32Fixed" { count (1); return (PARSEOP_MEMORY32FIXED); } +"QWordIO" { count (1); return (PARSEOP_QWORDIO); } +"QWordMemory" { count (1); return (PARSEOP_QWORDMEMORY); } +"QWordSpace" { count (1); return (PARSEOP_QWORDSPACE); } +"Register" { count (1); return (PARSEOP_REGISTER); } +"SpiSerialBus" { count (1); return (PARSEOP_SPI_SERIALBUS); } +"StartDependentFn" { count (1); return (PARSEOP_STARTDEPENDENTFN); } +"StartDependentFnNoPri" { count (1); return (PARSEOP_STARTDEPENDENTFN_NOPRI); } +"UartSerialBus" { count (1); return (PARSEOP_UART_SERIALBUS); } +"VendorLong" { count (1); return (PARSEOP_VENDORLONG); } +"VendorShort" { count (1); return (PARSEOP_VENDORSHORT); } +"WordBusNumber" { count (1); return (PARSEOP_WORDBUSNUMBER); } +"WordIO" { count (1); return (PARSEOP_WORDIO); } +"WordSpace" { count (1); return (PARSEOP_WORDSPACE); } + + + /**************************************************************************** + * + * Keywords used as arguments to ASL operators and macros + * + ****************************************************************************/ + + /* AccessAttribKeyword: Serial Bus Attributes (ACPI 5.0) */ + +"AttribQuick" { count (0); return (PARSEOP_ACCESSATTRIB_QUICK); } +"AttribSendReceive" { count (0); return (PARSEOP_ACCESSATTRIB_SND_RCV); } +"AttribByte" { count (0); return (PARSEOP_ACCESSATTRIB_BYTE); } +"AttribWord" { count (0); return (PARSEOP_ACCESSATTRIB_WORD); } +"AttribBlock" { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK); } +"AttribProcessCall" { count (0); return (PARSEOP_ACCESSATTRIB_WORD_CALL); } +"AttribBlockProcessCall" { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK_CALL); } + + /* AccessAttribKeyword: Legacy synonyms for above (pre-ACPI 5.0) */ + +"SMBQuick" { count (0); return (PARSEOP_ACCESSATTRIB_QUICK); } +"SMBSendReceive" { count (0); return (PARSEOP_ACCESSATTRIB_SND_RCV); } +"SMBByte" { count (0); return (PARSEOP_ACCESSATTRIB_BYTE); } +"SMBWord" { count (0); return (PARSEOP_ACCESSATTRIB_WORD); } +"SMBBlock" { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK); } +"SMBProcessCall" { count (0); return (PARSEOP_ACCESSATTRIB_WORD_CALL); } +"SMBBlockProcessCall" { count (0); return (PARSEOP_ACCESSATTRIB_BLOCK_CALL); } + + /* AccessTypeKeyword: Field Access Types */ + +"AnyAcc" { count (0); return (PARSEOP_ACCESSTYPE_ANY); } +"ByteAcc" { count (0); return (PARSEOP_ACCESSTYPE_BYTE); } +"WordAcc" { count (0); return (PARSEOP_ACCESSTYPE_WORD); } +"DWordAcc" { count (0); return (PARSEOP_ACCESSTYPE_DWORD); } +"QWordAcc" { count (0); return (PARSEOP_ACCESSTYPE_QWORD); } +"BufferAcc" { count (0); return (PARSEOP_ACCESSTYPE_BUF); } + + /* AddressingModeKeyword: Mode - Resource Descriptors (ACPI 5.0) */ + +"AddressingMode7Bit" { count (0); return (PARSEOP_ADDRESSINGMODE_7BIT); } +"AddressingMode10Bit" { count (0); return (PARSEOP_ADDRESSINGMODE_10BIT); } + + /* AddressKeyword: ACPI memory range types */ + +"AddressRangeMemory" { count (0); return (PARSEOP_ADDRESSTYPE_MEMORY); } +"AddressRangeReserved" { count (0); return (PARSEOP_ADDRESSTYPE_RESERVED); } +"AddressRangeNVS" { count (0); return (PARSEOP_ADDRESSTYPE_NVS); } +"AddressRangeACPI" { count (0); return (PARSEOP_ADDRESSTYPE_ACPI); } + + /* BusMasterKeyword: DMA Bus Mastering */ + +"BusMaster" { count (0); return (PARSEOP_BUSMASTERTYPE_MASTER); } +"NotBusMaster" { count (0); return (PARSEOP_BUSMASTERTYPE_NOTMASTER); } + + /* ByteLengthKeyword: Bits per Byte - Resource Descriptors (ACPI 5.0) */ + +"DataBitsFive" { count (0); return (PARSEOP_BITSPERBYTE_FIVE); } +"DataBitsSix" { count (0); return (PARSEOP_BITSPERBYTE_SIX); } +"DataBitsSeven" { count (0); return (PARSEOP_BITSPERBYTE_SEVEN); } +"DataBitsEight" { count (0); return (PARSEOP_BITSPERBYTE_EIGHT); } +"DataBitsNine" { count (0); return (PARSEOP_BITSPERBYTE_NINE); } + + /* ClockPhaseKeyword: Resource Descriptors (ACPI 5.0) */ + +"ClockPhaseFirst" { count (0); return (PARSEOP_CLOCKPHASE_FIRST); } +"ClockPhaseSecond" { count (0); return (PARSEOP_CLOCKPHASE_SECOND); } + + /* ClockPolarityKeyword: Resource Descriptors (ACPI 5.0) */ + +"ClockPolarityLow" { count (0); return (PARSEOP_CLOCKPOLARITY_LOW); } +"ClockPolarityHigh" { count (0); return (PARSEOP_CLOCKPOLARITY_HIGH); } + + /* DecodeKeyword: Type of Memory Decoding - Resource Descriptors */ + +"PosDecode" { count (0); return (PARSEOP_DECODETYPE_POS); } +"SubDecode" { count (0); return (PARSEOP_DECODETYPE_SUB); } + + /* DmaTypeKeyword: DMA Types - DMA Resource Descriptor */ + +"Compatibility" { count (0); return (PARSEOP_DMATYPE_COMPATIBILITY); } +"TypeA" { count (0); return (PARSEOP_DMATYPE_A); } +"TypeB" { count (0); return (PARSEOP_DMATYPE_B); } +"TypeF" { count (0); return (PARSEOP_DMATYPE_F); } + + /* EndianKeyword: Endian type - Resource Descriptor (ACPI 5.0) */ + +"LittleEndian" { count (0); return (PARSEOP_ENDIAN_LITTLE); } +"BigEndian" { count (0); return (PARSEOP_ENDIAN_BIG); } + + /* ExtendedAttribKeyword: Bus attributes, AccessAs operator (ACPI 5.0) */ + +"AttribBytes" { count (0); return (PARSEOP_ACCESSATTRIB_MULTIBYTE); } +"AttribRawBytes" { count (0); return (PARSEOP_ACCESSATTRIB_RAW_BYTES); } +"AttribRawProcessBytes" { count (0); return (PARSEOP_ACCESSATTRIB_RAW_PROCESS); } + + /* FlowControlKeyword: Resource Descriptors (ACPI 5.0) */ + +"FlowControlHardware" { count (0); return (PARSEOP_FLOWCONTROL_HW); } +"FlowControlNone" { count (0); return (PARSEOP_FLOWCONTROL_NONE); } +"FlowControlXon" { count (0); return (PARSEOP_FLOWCONTROL_SW); } + + /* InterruptLevelKeyword: Interrupt Active Types */ + +"ActiveBoth" { count (0); return (PARSEOP_INTLEVEL_ACTIVEBOTH); } +"ActiveHigh" { count (0); return (PARSEOP_INTLEVEL_ACTIVEHIGH); } +"ActiveLow" { count (0); return (PARSEOP_INTLEVEL_ACTIVELOW); } + + /* InterruptTypeKeyword: Interrupt Types */ + +"Edge" { count (0); return (PARSEOP_INTTYPE_EDGE); } +"Level" { count (0); return (PARSEOP_INTTYPE_LEVEL); } + + /* IoDecodeKeyword: Type of Memory Decoding - Resource Descriptors */ + +"Decode10" { count (0); return (PARSEOP_IODECODETYPE_10); } +"Decode16" { count (0); return (PARSEOP_IODECODETYPE_16); } + + /* IoRestrictionKeyword: I/O Restriction - GPIO Resource Descriptors (ACPI 5.0) */ + +"IoRestrictionNone" { count (0); return (PARSEOP_IORESTRICT_NONE); } +"IoRestrictionInputOnly" { count (0); return (PARSEOP_IORESTRICT_IN); } +"IoRestrictionOutputOnly" { count (0); return (PARSEOP_IORESTRICT_OUT); } +"IoRestrictionNoneAndPreserve" { count (0); return (PARSEOP_IORESTRICT_PRESERVE); } + + /* LockRuleKeyword: Global Lock use for Field Operator */ + +"Lock" { count (0); return (PARSEOP_LOCKRULE_LOCK); } +"NoLock" { count (0); return (PARSEOP_LOCKRULE_NOLOCK); } + + /* MatchOpKeyword: Types for Match Operator */ + +"MTR" { count (0); return (PARSEOP_MATCHTYPE_MTR); } +"MEQ" { count (0); return (PARSEOP_MATCHTYPE_MEQ); } +"MLE" { count (0); return (PARSEOP_MATCHTYPE_MLE); } +"MLT" { count (0); return (PARSEOP_MATCHTYPE_MLT); } +"MGE" { count (0); return (PARSEOP_MATCHTYPE_MGE); } +"MGT" { count (0); return (PARSEOP_MATCHTYPE_MGT); } + + /* MaxKeyword: Max Range Type - Resource Descriptors */ + +"MaxFixed" { count (0); return (PARSEOP_MAXTYPE_FIXED); } +"MaxNotFixed" { count (0); return (PARSEOP_MAXTYPE_NOTFIXED); } + + /* MemTypeKeyword: Memory Types - Resource Descriptors */ + +"Cacheable" { count (0); return (PARSEOP_MEMTYPE_CACHEABLE); } +"WriteCombining" { count (0); return (PARSEOP_MEMTYPE_WRITECOMBINING); } +"Prefetchable" { count (0); return (PARSEOP_MEMTYPE_PREFETCHABLE); } +"NonCacheable" { count (0); return (PARSEOP_MEMTYPE_NONCACHEABLE); } + + /* MinKeyword: Min Range Type - Resource Descriptors */ + +"MinFixed" { count (0); return (PARSEOP_MINTYPE_FIXED); } +"MinNotFixed" { count (0); return (PARSEOP_MINTYPE_NOTFIXED); } + + /* ObjectTypeKeyword: ACPI Object Types */ + +"UnknownObj" { count (0); return (PARSEOP_OBJECTTYPE_UNK); } +"IntObj" { count (0); return (PARSEOP_OBJECTTYPE_INT); } +"StrObj" { count (0); return (PARSEOP_OBJECTTYPE_STR); } +"BuffObj" { count (0); return (PARSEOP_OBJECTTYPE_BUF); } +"PkgObj" { count (0); return (PARSEOP_OBJECTTYPE_PKG); } +"FieldUnitObj" { count (0); return (PARSEOP_OBJECTTYPE_FLD); } +"DeviceObj" { count (0); return (PARSEOP_OBJECTTYPE_DEV); } +"EventObj" { count (0); return (PARSEOP_OBJECTTYPE_EVT); } +"MethodObj" { count (0); return (PARSEOP_OBJECTTYPE_MTH); } +"MutexObj" { count (0); return (PARSEOP_OBJECTTYPE_MTX); } +"OpRegionObj" { count (0); return (PARSEOP_OBJECTTYPE_OPR); } +"PowerResObj" { count (0); return (PARSEOP_OBJECTTYPE_POW); } +"ProcessorObj" { count (0); return (PARSEOP_OBJECTTYPE_PRO); } +"ThermalZoneObj" { count (0); return (PARSEOP_OBJECTTYPE_THZ); } +"BuffFieldObj" { count (0); return (PARSEOP_OBJECTTYPE_BFF); } +"DDBHandleObj" { count (0); return (PARSEOP_OBJECTTYPE_DDB); } + + /* ParityKeyword: Resource Descriptors (ACPI 5.0) */ + +"ParityTypeSpace" { count (0); return (PARSEOP_PARITYTYPE_SPACE); } +"ParityTypeMark" { count (0); return (PARSEOP_PARITYTYPE_MARK); } +"ParityTypeOdd" { count (0); return (PARSEOP_PARITYTYPE_ODD); } +"ParityTypeEven" { count (0); return (PARSEOP_PARITYTYPE_EVEN); } +"ParityTypeNone" { count (0); return (PARSEOP_PARITYTYPE_NONE); } + + /* PinConfigKeyword: Pin Configuration - GPIO Resource Descriptors (ACPI 5.0) */ + +"PullDefault" { count (0); return (PARSEOP_PIN_PULLDEFAULT); } +"PullUp" { count (0); return (PARSEOP_PIN_PULLUP); } +"PullDown" { count (0); return (PARSEOP_PIN_PULLDOWN); } +"PullNone" { count (0); return (PARSEOP_PIN_NOPULL); } + + /* PolarityKeyword: Resource Descriptors (ACPI 5.0) */ + +"PolarityLow" { count (0); return (PARSEOP_DEVICEPOLARITY_LOW); } +"PolarityHigh" { count (0); return (PARSEOP_DEVICEPOLARITY_HIGH); } + + /* RangeTypeKeyword: I/O Range Types - Resource Descriptors */ + +"ISAOnlyRanges" { count (0); return (PARSEOP_RANGETYPE_ISAONLY); } +"NonISAOnlyRanges" { count (0); return (PARSEOP_RANGETYPE_NONISAONLY); } +"EntireRange" { count (0); return (PARSEOP_RANGETYPE_ENTIRE); } + + /* ReadWriteKeyword: Memory Access Types - Resource Descriptors */ + +"ReadWrite" { count (0); return (PARSEOP_READWRITETYPE_BOTH); } +"ReadOnly" { count (0); return (PARSEOP_READWRITETYPE_READONLY); } + + /* RegionSpaceKeyword: Operation Region Address Space Types */ + +"SystemIO" { count (0); return (PARSEOP_REGIONSPACE_IO); } +"SystemMemory" { count (0); return (PARSEOP_REGIONSPACE_MEM); } +"PCI_Config" { count (0); return (PARSEOP_REGIONSPACE_PCI); } +"EmbeddedControl" { count (0); return (PARSEOP_REGIONSPACE_EC); } +"SMBus" { count (0); return (PARSEOP_REGIONSPACE_SMBUS); } +"SystemCMOS" { count (0); return (PARSEOP_REGIONSPACE_CMOS); } +"PciBarTarget" { count (0); return (PARSEOP_REGIONSPACE_PCIBAR); } +"IPMI" { count (0); return (PARSEOP_REGIONSPACE_IPMI); } +"GeneralPurposeIo" { count (0); return (PARSEOP_REGIONSPACE_GPIO); } /* ACPI 5.0 */ +"GenericSerialBus" { count (0); return (PARSEOP_REGIONSPACE_GSBUS); } /* ACPI 5.0 */ +"FFixedHW" { count (0); return (PARSEOP_REGIONSPACE_FFIXEDHW); } + + /* ResourceTypeKeyword: Resource Usage - Resource Descriptors */ + +"ResourceConsumer" { count (0); return (PARSEOP_RESOURCETYPE_CONSUMER); } +"ResourceProducer" { count (0); return (PARSEOP_RESOURCETYPE_PRODUCER); } + + /* SerializeRuleKeyword: Control Method Serialization */ + +"Serialized" { count (0); return (PARSEOP_SERIALIZERULE_SERIAL); } +"NotSerialized" { count (0); return (PARSEOP_SERIALIZERULE_NOTSERIAL); } + + /* ShareTypeKeyword: Interrupt Sharing - Resource Descriptors */ + +"Shared" { count (0); return (PARSEOP_SHARETYPE_SHARED); } +"Exclusive" { count (0); return (PARSEOP_SHARETYPE_EXCLUSIVE); } +"SharedAndWake" { count (0); return (PARSEOP_SHARETYPE_SHAREDWAKE); } /* ACPI 5.0 */ +"ExclusiveAndWake" { count (0); return (PARSEOP_SHARETYPE_EXCLUSIVEWAKE); } /* ACPI 5.0 */ + + /* SlaveModeKeyword: Resource Descriptors (ACPI 5.0) */ + +"ControllerInitiated" { count (0); return (PARSEOP_SLAVEMODE_CONTROLLERINIT); } +"DeviceInitiated" { count (0); return (PARSEOP_SLAVEMODE_DEVICEINIT); } + + /* StopBitsKeyword: Resource Descriptors (ACPI 5.0) */ + +"StopBitsOne" { count (0); return (PARSEOP_STOPBITS_ONE); } +"StopBitsOnePlusHalf" { count (0); return (PARSEOP_STOPBITS_ONEPLUSHALF); } +"StopBitsTwo" { count (0); return (PARSEOP_STOPBITS_TWO); } +"StopBitsZero" { count (0); return (PARSEOP_STOPBITS_ZERO); } + + /* TransferWidthKeyword: DMA Widths - Fixed DMA Resource Descriptor (ACPI 5.0) */ + +"Width8bit" { count (0); return (PARSEOP_XFERSIZE_8); } +"Width16bit" { count (0); return (PARSEOP_XFERSIZE_16); } +"Width32bit" { count (0); return (PARSEOP_XFERSIZE_32); } +"Width64bit" { count (0); return (PARSEOP_XFERSIZE_64); } +"Width128bit" { count (0); return (PARSEOP_XFERSIZE_128); } +"Width256bit" { count (0); return (PARSEOP_XFERSIZE_256); } + + /* TranslationKeyword: Translation Density Types - Resource Descriptors */ + +"SparseTranslation" { count (0); return (PARSEOP_TRANSLATIONTYPE_SPARSE); } +"DenseTranslation" { count (0); return (PARSEOP_TRANSLATIONTYPE_DENSE); } + + /* TypeKeyword: Translation Types - Resource Descriptors */ + +"TypeTranslation" { count (0); return (PARSEOP_TYPE_TRANSLATION); } +"TypeStatic" { count (0); return (PARSEOP_TYPE_STATIC); } + + /* UpdateRuleKeyword: Field Update Rules */ + +"Preserve" { count (0); return (PARSEOP_UPDATERULE_PRESERVE); } +"WriteAsOnes" { count (0); return (PARSEOP_UPDATERULE_ONES); } +"WriteAsZeros" { count (0); return (PARSEOP_UPDATERULE_ZEROS); } + + /* WireModeKeyword: SPI Wire Mode - Resource Descriptors (ACPI 5.0) */ + +"FourWireMode" { count (0); return (PARSEOP_WIREMODE_FOUR); } +"ThreeWireMode" { count (0); return (PARSEOP_WIREMODE_THREE); } + + /* XferTypeKeyword: DMA Transfer Types */ + +"Transfer8" { count (0); return (PARSEOP_XFERTYPE_8); } +"Transfer8_16" { count (0); return (PARSEOP_XFERTYPE_8_16); } +"Transfer16" { count (0); return (PARSEOP_XFERTYPE_16); } + + /* Predefined compiler names */ + +"__DATE__" { count (0); return (PARSEOP___DATE__); } +"__FILE__" { count (0); return (PARSEOP___FILE__); } +"__LINE__" { count (0); return (PARSEOP___LINE__); } +"__PATH__" { count (0); return (PARSEOP___PATH__); } + + +"{" { count (0); return('{'); } +"}" { count (0); return('}'); } +"," { count (0); return(','); } +"(" { count (0); return('('); } +")" { count (0); return(')'); } + +{NameSeg} { char *s; + count (0); + s=malloc (ACPI_NAME_SIZE + 1); + if (strcmp (AslCompilertext, "\\")) + { + strcpy (s, "____"); + AcpiUtStrupr (AslCompilertext); + } + memcpy (s, AslCompilertext, strlen (AslCompilertext)); + AslCompilerlval.s = s; + DbgPrint (ASL_PARSE_OUTPUT, "NameSeg: %s\n", s); + return (PARSEOP_NAMESEG); } + +{NameString} { char *s; + count (0); + s=malloc (strlen (AslCompilertext)+1); + AcpiUtStrupr (AslCompilertext); + strcpy (s, AslCompilertext); + s[strlen (AslCompilertext)] = 0; + AslCompilerlval.s = s; + DbgPrint (ASL_PARSE_OUTPUT, "NameString: %s\n", s); + return (PARSEOP_NAMESTRING); } + +"*" | +"/" { count (1); + AslCompilererror ("Parse error, expecting ASL keyword or name");} + +. { count (1); + sprintf (MsgBuffer, + "Invalid character (0x%2.2X), expecting ASL keyword or name", + *AslCompilertext); + AslCompilererror (MsgBuffer);} + +<<EOF>> { if (AslPopInputFileStack ()) + yyterminate(); + else + return (PARSEOP_INCLUDE_END);}; + +%% + +/*! [End] no source code translation !*/ + +typedef struct asl_file_node +{ + FILE *File; + UINT32 CurrentLineNumber; + YY_BUFFER_STATE State; + char *Filename; + struct asl_file_node *Next; + +} ASL_FILE_NODE; + +ASL_FILE_NODE *InputStack = NULL; + + +/******************************************************************************* + * + * FUNCTION: AslPopInputFileStack + * + * PARAMETERS: None + * + * RETURN: 0 if a node was popped, -1 otherwise + * + * DESCRIPTION: Pop the top of the input file stack and point the parser to + * the saved parse buffer contained in the fnode. Also, set the + * global line counters to the saved values. This function is + * called when an include file reaches EOF. + * + ******************************************************************************/ + +int +AslPopInputFileStack ( + void) +{ + ASL_FILE_NODE *Fnode; + + + Fnode = InputStack; + DbgPrint (ASL_PARSE_OUTPUT, "\nPop InputFile Stack, Fnode %p\n\n", Fnode); + + + if (!Fnode) + { + return -1; + } + + /* Close the current include file */ + + fclose (yyin); + + /* Update the top-of-stack */ + + InputStack = Fnode->Next; + + /* Reset global line counter and filename */ + + Gbl_Files[ASL_FILE_INPUT].Filename = Fnode->Filename; + Gbl_CurrentLineNumber = Fnode->CurrentLineNumber; + + /* Point the parser to the popped file */ + + yy_delete_buffer (YY_CURRENT_BUFFER); + yy_switch_to_buffer (Fnode->State); + + /* All done with this node */ + + ACPI_FREE (Fnode); + return 0; +} + + +/******************************************************************************* + * + * FUNCTION: AslPushInputFileStack + * + * PARAMETERS: InputFile - Open file pointer + * Filename - Name of the file + * + * RETURN: None + * + * DESCRIPTION: Push the InputFile onto the file stack, and point the parser + * to this file. Called when an include file is successfully + * opened. + * + ******************************************************************************/ + +void +AslPushInputFileStack ( + FILE *InputFile, + char *Filename) +{ + ASL_FILE_NODE *Fnode; + YY_BUFFER_STATE State; + + + /* Save the current state in an Fnode */ + + Fnode = UtLocalCalloc (sizeof (ASL_FILE_NODE)); + + Fnode->File = yyin; + Fnode->Next = InputStack; + Fnode->State = YY_CURRENT_BUFFER; + Fnode->CurrentLineNumber = Gbl_CurrentLineNumber; + Fnode->Filename = Gbl_Files[ASL_FILE_INPUT].Filename; + + /* Push it on the stack */ + + InputStack = Fnode; + + /* Point the parser to this file */ + + State = yy_create_buffer (InputFile, YY_BUF_SIZE); + yy_switch_to_buffer (State); + + DbgPrint (ASL_PARSE_OUTPUT, "\nPush InputFile Stack, returning %p\n\n", InputFile); + + /* Reset the global line count and filename */ + + Gbl_Files[ASL_FILE_INPUT].Filename = Filename; + Gbl_CurrentLineNumber = 1; + yyin = InputFile; +} + + +/******************************************************************************* + * + * FUNCTION: ResetCurrentLineBuffer + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Reset the Line Buffer to zero, increment global line numbers. + * + ******************************************************************************/ + +void +ResetCurrentLineBuffer ( + void) +{ + + if (Gbl_Files[ASL_FILE_SOURCE_OUTPUT].Handle) + { + FlWriteFile (ASL_FILE_SOURCE_OUTPUT, Gbl_CurrentLineBuffer, + Gbl_LineBufPtr - Gbl_CurrentLineBuffer); + } + + Gbl_CurrentLineOffset += Gbl_CurrentColumn; + Gbl_CurrentColumn = 0; + + Gbl_CurrentLineNumber++; + Gbl_LogicalLineNumber++; + Gbl_LineBufPtr = Gbl_CurrentLineBuffer; +} + + +/******************************************************************************* + * + * FUNCTION: InsertLineBuffer + * + * PARAMETERS: SourceChar - One char from the input ASL source file + * + * RETURN: None + * + * DESCRIPTION: Put one character of the source file into the temp line buffer + * + ******************************************************************************/ + +#define ASL_SPACES_PER_TAB 4 + +void +InsertLineBuffer ( + int SourceChar) +{ + UINT32 i; + UINT32 Count = 1; + + + if (SourceChar == EOF) + { + return; + } + + Gbl_InputByteCount++; + + /* Handle tabs. Convert to spaces */ + + if (SourceChar == '\t') + { + SourceChar = ' '; + Count = ASL_SPACES_PER_TAB - + (Gbl_CurrentColumn & (ASL_SPACES_PER_TAB-1)); + } + + + for (i = 0; i < Count; i++) + { + Gbl_CurrentColumn++; + + /* Insert the character into the line buffer */ + + *Gbl_LineBufPtr = (UINT8) SourceChar; + Gbl_LineBufPtr++; + + if (Gbl_LineBufPtr > (Gbl_CurrentLineBuffer + (ASL_LINE_BUFFER_SIZE - 1))) + { +#if 0 + /* + * Warning if we have split a long source line. + * <Probably overkill> + */ + sprintf (MsgBuffer, "Max %u", ASL_LINE_BUFFER_SIZE); + AslCommonError (ASL_WARNING, ASL_MSG_LONG_LINE, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, MsgBuffer); +#endif + + ResetCurrentLineBuffer (); + } + else if (SourceChar == '\n') + { + /* End of line */ + + ResetCurrentLineBuffer (); + } + } +} + + +/******************************************************************************* + * + * FUNCTION: count + * + * PARAMETERS: yytext - Contains the matched keyword. + * Type - Keyword/Character type: + * 0 = anything except a keyword + * 1 = pseudo-keywords + * 2 = non-executable ASL keywords + * 3 = executable ASL keywords + * + * RETURN: None + * + * DESCRIPTION: Count keywords and put them into the line buffer + * + ******************************************************************************/ + +void +count ( + int Type) +{ + int i; + + + switch (Type) + { + case 2: + TotalKeywords++; + TotalNamedObjects++; + break; + + case 3: + TotalKeywords++; + TotalExecutableOpcodes++; + break; + } + + for (i = 0; (yytext[i] != 0) && (yytext[i] != EOF); i++) + { + InsertLineBuffer (yytext[i]); + *Gbl_LineBufPtr = 0; + } +} + + +/******************************************************************************* + * + * FUNCTION: comment + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: Process a standard comment. + * + ******************************************************************************/ + +char +comment (void) +{ + char c; + char c1 = 0; + + + InsertLineBuffer ('/'); + InsertLineBuffer ('*'); + +loop: + + /* Eat chars until end-of-comment */ + + while ((c = (char) input()) != '*' && c != EOF) + { + InsertLineBuffer (c); + c1 = c; + } + + if (c == EOF) + { + goto EarlyEOF; + } + + /* + * Check for nested comment -- can help catch cases where a previous + * comment was accidently left unterminated + */ + if ((c1 == '/') && (c == '*')) + { + AslCommonError (ASL_WARNING, ASL_MSG_NESTED_COMMENT, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_InputByteCount, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + } + + /* Comment is closed only if the NEXT character is a slash */ + + InsertLineBuffer (c); + + if ((c1 = (char) input()) != '/' && c1 != EOF) + { + unput(c1); + goto loop; + } + + if (c1 == EOF) + { + goto EarlyEOF; + } + + InsertLineBuffer (c1); + return TRUE; + + +EarlyEOF: + /* + * Premature End-Of-File + */ + AslCommonError (ASL_ERROR, ASL_MSG_EARLY_EOF, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + return (FALSE); +} + + +/******************************************************************************* + * + * FUNCTION: comment + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: Process a new "//" comment. + * + ******************************************************************************/ + +char +comment2 (void) +{ + char c; + + + InsertLineBuffer ('/'); + InsertLineBuffer ('/'); + + while ((c = (char) input()) != '\n' && c != EOF) + { + InsertLineBuffer (c); + } + + if (c == EOF) + { + /* End of file is OK, change to newline. Let parser detect EOF later */ + + c = '\n'; + } + + InsertLineBuffer (c); + return (TRUE); +} + + +/******************************************************************************* + * + * FUNCTION: literal + * + * PARAMETERS: none + * + * RETURN: none + * + * DESCRIPTION: Process a string literal (surrounded by quotes) + * + ******************************************************************************/ + +#define ASL_NORMAL_CHAR 0 +#define ASL_ESCAPE_SEQUENCE 1 +#define ASL_OCTAL_CONSTANT 2 +#define ASL_HEX_CONSTANT 3 + +char +literal (void) +{ + char *StringBuffer = MsgBuffer; + char *EndBuffer = MsgBuffer + ASL_MSG_BUFFER_SIZE; + char *CleanString; + char StringChar; + UINT32 State = ASL_NORMAL_CHAR; + UINT32 i = 0; + UINT8 Digit; + char ConvertBuffer[4]; + + + /* + * Eat chars until end-of-literal. + * NOTE: Put back the original surrounding quotes into the + * source line buffer. + */ + InsertLineBuffer ('\"'); + while ((StringChar = (char) input()) != EOF) + { + InsertLineBuffer (StringChar); + +DoCharacter: + + switch (State) + { + case ASL_NORMAL_CHAR: + + switch (StringChar) + { + case '\\': + /* + * Special handling for backslash-escape sequence. We will + * toss the backslash and translate the escape char(s). + */ + State = ASL_ESCAPE_SEQUENCE; + continue; + + case '\"': + + /* String terminator */ + + goto CompletedString; + } + break; + + + case ASL_ESCAPE_SEQUENCE: + + State = ASL_NORMAL_CHAR; + switch (StringChar) + { + case 'a': + StringChar = 0x07; /* BELL */ + break; + + case 'b': + StringChar = 0x08; /* BACKSPACE */ + break; + + case 'f': + StringChar = 0x0C; /* FORMFEED */ + break; + + case 'n': + StringChar = 0x0A; /* LINEFEED */ + break; + + case 'r': + StringChar = 0x0D; /* CARRIAGE RETURN*/ + break; + + case 't': + StringChar = 0x09; /* HORIZONTAL TAB */ + break; + + case 'v': + StringChar = 0x0B; /* VERTICAL TAB */ + break; + + case 'x': + State = ASL_HEX_CONSTANT; + i = 0; + continue; + + case '\'': /* Single Quote */ + case '\"': /* Double Quote */ + case '\\': /* Backslash */ + break; + + default: + + /* Check for an octal digit (0-7) */ + + if (ACPI_IS_OCTAL_DIGIT (StringChar)) + { + State = ASL_OCTAL_CONSTANT; + ConvertBuffer[0] = StringChar; + i = 1; + continue; + } + + /* Unknown escape sequence issue warning, but use the character */ + + AslCommonError (ASL_WARNING, ASL_MSG_INVALID_ESCAPE, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + break; + } + break; + + + case ASL_OCTAL_CONSTANT: + + /* Up to three octal digits allowed */ + + if (!ACPI_IS_OCTAL_DIGIT (StringChar) || + (i > 2)) + { + /* + * Reached end of the constant. Convert the assembled ASCII + * string and resume processing of the next character + */ + ConvertBuffer[i] = 0; + Digit = (UINT8) ACPI_STRTOUL (ConvertBuffer, NULL, 8); + + /* Check for NULL or non-ascii character (ignore if so) */ + + if ((Digit == 0) || (Digit > ACPI_ASCII_MAX)) + { + AslCommonError (ASL_WARNING, ASL_MSG_INVALID_STRING, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + } + else + { + *StringBuffer = (char) Digit; + StringBuffer++; + if (StringBuffer >= EndBuffer) + { + goto BufferOverflow; + } + } + + State = ASL_NORMAL_CHAR; + goto DoCharacter; + break; + } + + /* Append another digit of the constant */ + + ConvertBuffer[i] = StringChar; + i++; + continue; + + + case ASL_HEX_CONSTANT: + + /* Up to two hex digits allowed */ + + if (!ACPI_IS_XDIGIT (StringChar) || + (i > 1)) + { + /* + * Reached end of the constant. Convert the assembled ASCII + * string and resume processing of the next character + */ + ConvertBuffer[i] = 0; + Digit = (UINT8) ACPI_STRTOUL (ConvertBuffer, NULL, 16); + + /* Check for NULL or non-ascii character (ignore if so) */ + + if ((Digit == 0) || (Digit > ACPI_ASCII_MAX)) + { + AslCommonError (ASL_WARNING, ASL_MSG_INVALID_STRING, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + } + else + { + *StringBuffer = (char) Digit; + StringBuffer++; + if (StringBuffer >= EndBuffer) + { + goto BufferOverflow; + } + } + + State = ASL_NORMAL_CHAR; + goto DoCharacter; + break; + } + + /* Append another digit of the constant */ + + ConvertBuffer[i] = StringChar; + i++; + continue; + } + + /* Save the finished character */ + + *StringBuffer = StringChar; + StringBuffer++; + if (StringBuffer >= EndBuffer) + { + goto BufferOverflow; + } + } + + /* + * Premature End-Of-File + */ + AslCommonError (ASL_ERROR, ASL_MSG_EARLY_EOF, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + return (FALSE); + + +CompletedString: + /* + * Null terminate the input string and copy string to a new buffer + */ + *StringBuffer = 0; + + CleanString = UtGetStringBuffer (strlen (MsgBuffer) + 1); + if (!CleanString) + { + AslCommonError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, NULL); + return (FALSE); + } + + ACPI_STRCPY (CleanString, MsgBuffer); + AslCompilerlval.s = CleanString; + return (TRUE); + + +BufferOverflow: + + /* Literal was too long */ + + AslCommonError (ASL_ERROR, ASL_MSG_STRING_LENGTH, + Gbl_CurrentLineNumber, Gbl_LogicalLineNumber, + Gbl_CurrentLineOffset, Gbl_CurrentColumn, + Gbl_Files[ASL_FILE_INPUT].Filename, "Max length 4096"); + return (FALSE); +} + + |
