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%{
/******************************************************************************
*
* Module Name: aslcompiler.l - Flex input file
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, 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 <contrib/dev/acpica/compiler/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")
char
comment (void);
char
comment2 (void);
void
count (int type);
char
literal (void);
void
copy (void);
/*! [Begin] no source code translation */
%}
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}
%%
[ ] { 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 (); }
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); }
"Ones" { count (1); return (PARSEOP_ONES); }
"One" { count (1); return (PARSEOP_ONE); }
"Zero" { count (1); return (PARSEOP_ZERO); }
"Revision" { count (1); return (PARSEOP_REVISION); }
"Offset" { count (1); return (PARSEOP_OFFSET); }
"AccessAs" { count (1); return (PARSEOP_ACCESSAS); }
"BankField" { count (2); return (PARSEOP_BANKFIELD); }
"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); }
"Device" { count (2); return (PARSEOP_DEVICE); }
"Event" { count (2); return (PARSEOP_EVENT); }
"Field" { count (2); return (PARSEOP_FIELD); }
"Function" { count (2); return (PARSEOP_FUNCTION); }
"IndexField" { count (2); return (PARSEOP_INDEXFIELD); }
"Method" { count (2); return (PARSEOP_METHOD); }
"Mutex" { count (2); return (PARSEOP_MUTEX); }
"OperationRegion" { count (2); return (PARSEOP_OPERATIONREGION); }
"PowerResource" { count (2); return (PARSEOP_POWERRESOURCE); }
"Processor" { count (2); return (PARSEOP_PROCESSOR); }
"ThermalZone" { count (2); return (PARSEOP_THERMALZONE); }
"Alias" { count (2); return (PARSEOP_ALIAS); }
"Name" { count (2); return (PARSEOP_NAME); }
"Scope" { count (2); return (PARSEOP_SCOPE); }
"Break" { count (3); return (PARSEOP_BREAK); }
"BreakPoint" { count (3); return (PARSEOP_BREAKPOINT); }
"Continue" { count (3); return (PARSEOP_CONTINUE); }
"Fatal" { count (3); return (PARSEOP_FATAL); }
"If" { count (3); return (PARSEOP_IF); }
"Else" { count (3); return (PARSEOP_ELSE); }
"ElseIf" { count (3); return (PARSEOP_ELSEIF); }
"Load" { count (3); return (PARSEOP_LOAD); }
"Noop" { count (3); return (PARSEOP_NOOP); }
"Notify" { count (3); return (PARSEOP_NOTIFY); }
"Release" { count (3); return (PARSEOP_RELEASE); }
"Reset" { count (3); return (PARSEOP_RESET); }
"Return" { count (3); return (PARSEOP_RETURN); }
"Signal" { count (3); return (PARSEOP_SIGNAL); }
"Sleep" { count (3); return (PARSEOP_SLEEP); }
"Stall" { count (3); return (PARSEOP_STALL); }
"Switch" { count (3); return (PARSEOP_SWITCH); }
"Case" { count (3); return (PARSEOP_CASE); }
"Default" { count (3); return (PARSEOP_DEFAULT); }
"Unload" { count (3); return (PARSEOP_UNLOAD); }
"While" { count (3); return (PARSEOP_WHILE); }
"Acquire" { count (3); return (PARSEOP_ACQUIRE); }
"Add" { count (3); return (PARSEOP_ADD); }
"And" { count (3); return (PARSEOP_AND); }
"Concatenate" { count (3); return (PARSEOP_CONCATENATE); }
"ConcatenateResTemplate" { count (3); return (PARSEOP_CONCATENATERESTEMPLATE); }
"CondRefOf" { count (3); return (PARSEOP_CONDREFOF); }
"CopyObject" { count (3); return (PARSEOP_COPYOBJECT); }
"Decrement" { count (3); return (PARSEOP_DECREMENT); }
"DeRefOf" { count (3); return (PARSEOP_DEREFOF); }
"Divide" { count (3); return (PARSEOP_DIVIDE); }
"FindSetLeftBit" { count (3); return (PARSEOP_FINDSETLEFTBIT); }
"FindSetRightBit" { count (3); return (PARSEOP_FINDSETRIGHTBIT); }
"FromBCD" { count (3); return (PARSEOP_FROMBCD); }
"Increment" { count (3); return (PARSEOP_INCREMENT); }
"Index" { count (3); return (PARSEOP_INDEX); }
"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); }
"LoadTable" { count (3); return (PARSEOP_LOADTABLE); }
"LOr" { count (3); return (PARSEOP_LOR); }
"Match" { count (3); return (PARSEOP_MATCH); }
"Mid" { count (3); return (PARSEOP_MID); }
"Mod" { count (3); return (PARSEOP_MOD); }
"Multiply" { count (3); return (PARSEOP_MULTIPLY); }
"NAnd" { count (3); return (PARSEOP_NAND); }
"NOr" { count (3); return (PARSEOP_NOR); }
"Not" { count (3); return (PARSEOP_NOT); }
"ObjectType" { count (3); return (PARSEOP_OBJECTTYPE); }
"Or" { count (3); return (PARSEOP_OR); }
"RefOf" { count (3); return (PARSEOP_REFOF); }
"ShiftLeft" { count (3); return (PARSEOP_SHIFTLEFT); }
"ShiftRight" { count (3); return (PARSEOP_SHIFTRIGHT); }
"SizeOf" { count (3); return (PARSEOP_SIZEOF); }
"Store" { count (3); return (PARSEOP_STORE); }
"Subtract" { count (3); return (PARSEOP_SUBTRACT); }
"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); }
"Wait" { count (3); return (PARSEOP_WAIT); }
"XOr" { count (3); return (PARSEOP_XOR); }
"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); }
"Debug" { count (1); return (PARSEOP_DEBUG); }
"DefinitionBlock" { count (1); return (PARSEOP_DEFINITIONBLOCK); }
"Buffer" { count (1); return (PARSEOP_BUFFER); }
"Package" { count (1); return (PARSEOP_PACKAGE); }
"EISAID" { count (1); return (PARSEOP_EISAID); }
"ResourceTemplate" { count (1); return (PARSEOP_RESOURCETEMPLATE); }
"ToUUID" { count (1); return (PARSEOP_TOUUID); }
"Unicode" { count (1); return (PARSEOP_UNICODE); }
"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); }
"FixedIO" { count (1); return (PARSEOP_FIXEDIO); }
"Interrupt" { count (1); return (PARSEOP_INTERRUPT); }
"IO" { count (1); return (PARSEOP_IO); }
"IRQNoFlags" { count (1); return (PARSEOP_IRQNOFLAGS); }
"IRQ" { count (1); return (PARSEOP_IRQ); }
"Memory24" { count (1); return (PARSEOP_MEMORY24); }
"Memory32Fixed" { count (1); return (PARSEOP_MEMORY32FIXED); }
"Memory32" { count (1); return (PARSEOP_MEMORY32); }
"QWordIO" { count (1); return (PARSEOP_QWORDIO); }
"QWordMemory" { count (1); return (PARSEOP_QWORDMEMORY); }
"QWordSpace" { count (1); return (PARSEOP_QWORDSPACE); }
"Register" { count (1); return (PARSEOP_REGISTER); }
"StartDependentFn" { count (1); return (PARSEOP_STARTDEPENDENTFN); }
"StartDependentFnNoPri" { count (1); return (PARSEOP_STARTDEPENDENTFN_NOPRI); }
"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); }
"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); }
"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); }
"Lock" { count (0); return (PARSEOP_LOCKRULE_LOCK); }
"NoLock" { count (0); return (PARSEOP_LOCKRULE_NOLOCK); }
"Preserve" { count (0); return (PARSEOP_UPDATERULE_PRESERVE); }
"WriteAsOnes" { count (0); return (PARSEOP_UPDATERULE_ONES); }
"WriteAsZeros" { count (0); return (PARSEOP_UPDATERULE_ZEROS); }
"Serialized" { count (0); return (PARSEOP_SERIALIZERULE_SERIAL); }
"NotSerialized" { count (0); return (PARSEOP_SERIALIZERULE_NOTSERIAL); }
"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); }
"FFixedHW" { count (0); return (PARSEOP_ADDRESSSPACE_FFIXEDHW); }
"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); }
"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); }
"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); }
"BusMaster" { count (0); return (PARSEOP_BUSMASTERTYPE_MASTER); }
"NotBusMaster" { count (0); return (PARSEOP_BUSMASTERTYPE_NOTMASTER); }
"Transfer8" { count (0); return (PARSEOP_XFERTYPE_8); }
"Transfer8_16" { count (0); return (PARSEOP_XFERTYPE_8_16); }
"Transfer16" { count (0); return (PARSEOP_XFERTYPE_16); }
"ResourceConsumer" { count (0); return (PARSEOP_RESOURCETYPE_CONSUMER); }
"ResourceProducer" { count (0); return (PARSEOP_RESOURCETYPE_PRODUCER); }
"MinFixed" { count (0); return (PARSEOP_MINTYPE_FIXED); }
"MinNotFixed" { count (0); return (PARSEOP_MINTYPE_NOTFIXED); }
"MaxFixed" { count (0); return (PARSEOP_MAXTYPE_FIXED); }
"MaxNotFixed" { count (0); return (PARSEOP_MAXTYPE_NOTFIXED); }
"PosDecode" { count (0); return (PARSEOP_DECODETYPE_POS); }
"SubDecode" { count (0); return (PARSEOP_DECODETYPE_SUB); }
"ISAOnlyRanges" { count (0); return (PARSEOP_RANGETYPE_ISAONLY); }
"NonISAOnlyRanges" { count (0); return (PARSEOP_RANGETYPE_NONISAONLY); }
"EntireRange" { count (0); return (PARSEOP_RANGETYPE_ENTIRE); }
"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); }
"ReadWrite" { count (0); return (PARSEOP_READWRITETYPE_BOTH); }
"ReadOnly" { count (0); return (PARSEOP_READWRITETYPE_READONLY); }
"Edge" { count (0); return (PARSEOP_INTTYPE_EDGE); }
"Level" { count (0); return (PARSEOP_INTTYPE_LEVEL); }
"ActiveHigh" { count (0); return (PARSEOP_INTLEVEL_ACTIVEHIGH); }
"ActiveLow" { count (0); return (PARSEOP_INTLEVEL_ACTIVELOW); }
"Shared" { count (0); return (PARSEOP_SHARETYPE_SHARED); }
"Exclusive" { count (0); return (PARSEOP_SHARETYPE_EXCLUSIVE); }
"Decode10" { count (0); return (PARSEOP_IODECODETYPE_10); }
"Decode16" { count (0); return (PARSEOP_IODECODETYPE_16); }
"TypeTranslation" { count (0); return (PARSEOP_TYPE_TRANSLATION); }
"TypeStatic" { count (0); return (PARSEOP_TYPE_STATIC); }
"SparseTranslation" { count (0); return (PARSEOP_TRANSLATIONTYPE_SPARSE); }
"DenseTranslation" { count (0); return (PARSEOP_TRANSLATIONTYPE_DENSE); }
"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); }
"__DATE__" { count (0); return (PARSEOP___DATE__); }
"__FILE__" { count (0); return (PARSEOP___FILE__); }
"__LINE__" { count (0); return (PARSEOP___LINE__); }
"{" { 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;
FILE *InputFile = NULL;
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;
InputFile = Fnode->File;
/* 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);
}