lex.c_shipped

linux 内核源代码

       79,   79,   79,   51,   75,   75,   75,   86,   79,   63,
       86,   87,   87,   75,    0,   75,   75,   75,   75,   75,
       75,   75,   75,   75,   75,   75,   75
    } ;

static yyconst flex_int16_t yy_nxt[313] =
    {   0,
        6,    7,    8,    7,    9,    6,   10,    6,    6,   11,
        6,    6,   12,    6,    6,    6,    6,    6,    6,   10,
       10,   10,   13,   10,   10,    6,   10,    6,   15,   16,
       26,   15,   17,   18,   19,   20,   20,   21,   15,   22,
       24,   30,   24,   38,   33,   36,   37,   74,   23,   34,
       74,   27,   38,   38,   38,   38,   38,   31,   32,   39,
       39,   39,   40,   41,   41,   42,   47,   47,   47,   26,
       43,   38,   44,   45,   46,   30,   44,   75,   38,   38,
       24,   38,   24,   26,   30,   40,   55,   55,   57,   26,
       27,   31,   57,   43,   35,   30,   64,   64,   64,   57,

       31,   65,   65,   75,   27,   36,   37,   35,   59,   37,
       27,   31,   56,   56,   56,   59,   37,   51,   52,   52,
       39,   39,   39,   59,   37,   37,   68,   53,   54,   54,
       69,   50,   38,   54,   59,   37,   44,   45,   32,   37,
       44,   35,   59,   37,   75,   14,   60,   60,   66,   66,
       66,   37,   14,   72,   75,   61,   62,   63,   59,   61,
       56,   56,   56,   69,   64,   64,   64,   69,   67,   67,
       75,   75,   75,   67,   37,   35,   75,   75,   75,   61,
       62,   75,   75,   61,   75,   70,   70,   70,   75,   75,
       75,   70,   70,   70,   66,   66,   66,   75,   75,   75,

       75,   75,   54,   54,   75,   75,   75,   54,   25,   25,
       25,   25,   25,   25,   25,   25,   28,   75,   75,   28,
       28,   28,   29,   29,   29,   29,   29,   29,   29,   29,
       35,   35,   35,   35,   35,   35,   35,   35,   48,   75,
       48,   48,   48,   48,   48,   48,   49,   75,   49,   49,
       49,   49,   49,   49,   42,   42,   75,   42,   56,   75,
       56,   58,   58,   58,   66,   75,   66,   71,   71,   71,
       71,   71,   71,   71,   71,   73,   73,   73,   73,   73,
       73,   73,   73,    5,   75,   75,   75,   75,   75,   75,
       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,

       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
       75,   75
    } ;

static yyconst flex_int16_t yy_chk[313] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    3,    3,
        9,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        7,   11,    7,   16,   13,   14,   14,   73,    3,   13,
       72,    9,   16,   17,   17,   21,   21,   11,   18,   18,
       18,   18,   19,   19,   19,   19,   20,   20,   20,   25,
       19,   23,   19,   19,   19,   29,   19,   20,   22,   22,
       24,   23,   24,   33,   34,   42,   43,   43,   45,   48,
       25,   29,   45,   42,   60,   49,   52,   52,   52,   44,

       34,   53,   53,   41,   33,   36,   36,   52,   61,   61,
       48,   49,   55,   55,   55,   69,   69,   36,   36,   36,
       39,   39,   39,   59,   59,   35,   59,   39,   39,   39,
       61,   32,   15,   39,   51,   51,   58,   58,   12,   68,
       58,   68,   62,   62,    5,    4,   51,   51,   65,   65,
       65,   71,    2,   71,    0,   51,   51,   51,   70,   51,
       56,   56,   56,   62,   64,   64,   64,   62,   56,   56,
        0,    0,    0,   56,   63,   64,    0,    0,    0,   70,
       70,    0,    0,   70,    0,   63,   63,   63,    0,    0,
        0,   63,   63,   63,   66,   66,   66,    0,    0,    0,

        0,    0,   66,   66,    0,    0,    0,   66,   76,   76,
       76,   76,   76,   76,   76,   76,   77,    0,    0,   77,
       77,   77,   78,   78,   78,   78,   78,   78,   78,   78,
       79,   79,   79,   79,   79,   79,   79,   79,   80,    0,
       80,   80,   80,   80,   80,   80,   81,    0,   81,   81,
       81,   81,   81,   81,   82,   82,    0,   82,   83,    0,
       83,   84,   84,   84,   85,    0,   85,   86,   86,   86,
       86,   86,   86,   86,   86,   87,   87,   87,   87,   87,
       87,   87,   87,   75,   75,   75,   75,   75,   75,   75,
       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,

       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
       75,   75
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

extern int yy_flex_debug;
int yy_flex_debug = 1;

static yyconst flex_int16_t yy_rule_linenum[13] =
    {   0,
       69,   70,   71,   74,   77,   78,   79,   85,   86,   87,
       89,   92
    } ;

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "scripts/genksyms/lex.l"
/* Lexical analysis for genksyms.
   Copyright 1996, 1997 Linux International.

   New implementation contributed by Richard Henderson <[e-mail]>
   Based on original work by Bjorn Ekwall <[e-mail]>

   Taken from Linux modutils 2.4.22.

   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the
   Free Software Foundation; either version 2 of the License, or (at your
   option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
#line 25 "scripts/genksyms/lex.l"

#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include "genksyms.h"
#include "parse.h"

/* We've got a two-level lexer here.  We let flex do basic tokenization
   and then we categorize those basic tokens in the second stage.  */
#define YY_DECL		static int yylex1(void)

/* Version 2 checksumming does proper tokenization; version 1 wasn't
   quite so pedantic.  */

/* We don't do multiple input files.  */
#line 669 "scripts/genksyms/lex.c"

#define INITIAL 0
#define V2_TOKENS 1

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
/* %if-c-only */
#include <unistd.h>
/* %endif */
/* %if-c++-only */
/* %endif */
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

/* %if-c-only Reentrant structure and macros (non-C++). */
/* %if-reentrant */
/* %if-c-only */

static int yy_init_globals (void );

/* %endif */
/* %if-reentrant */
/* %endif */
/* %if-bison-bridge */
/* %endif */
/* %endif End reentrant structures and macros. */

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap (void );
#else
extern int yywrap (void );
#endif
#endif

/* %not-for-header */

    static void yyunput (int c,char *buf_ptr  );
    
/* %ok-for-header */

/* %endif */

#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif

#ifndef YY_NO_INPUT
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */

#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
/* %ok-for-header */

/* %endif */
#endif

/* %if-c-only */

/* %endif */

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* %if-c-only Standard (non-C++) definition */
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
		{ \
		int c = '*'; \
		size_t n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else \
		{ \
		errno=0; \
		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
			{ \
			if( errno != EINTR) \
				{ \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
				break; \
				} \
			errno=0; \
			clearerr(yyin); \
			} \
		}\
\
/* %if-c++-only C++ definition \ */\
/* %endif */

#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
/* %if-c-only */
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
/* %endif */
/* %if-c++-only */
/* %endif */
#endif

/* %if-tables-serialization structures and prototypes */
/* %not-for-header */

/* %ok-for-header */

/* %not-for-header */

/* %tables-yydmap generated elements */
/* %endif */
/* end tables serialization structures and prototypes */

/* %ok-for-header */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
/* %if-c-only Standard (non-C++) definition */

extern int yylex (void);

#define YY_DECL int yylex (void)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#endif /* !YY_DECL */

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

/* %% [6.0] YY_RULE_SETUP definition goes here */
#define YY_RULE_SETUP \
	if ( yyleng > 0 ) \
		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
				(yytext[yyleng - 1] == '\n'); \
	YY_USER_ACTION

/* %not-for-header */

/** The main scanner function which does all the work.
 */
YY_DECL
{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;
    
/* %% [7.0] user's declarations go here */
#line 65 "scripts/genksyms/lex.l"



 /* Keep track of our location in the original source files.  */
#line 890 "scripts/genksyms/lex.c"

	if ( !(yy_init) )
		{
		(yy_init) = 1;

#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

		if ( ! (yy_start) )
			(yy_start) = 1;	/* first start state */

		if ( ! yyin )
/* %if-c-only */
			yyin = stdin;
/* %endif */
/* %if-c++-only */
/* %endif */

		if ( ! yyout )
/* %if-c-only */
			yyout = stdout;
/* %endif */
/* %if-c++-only */
/* %endif */

		if ( ! YY_CURRENT_BUFFER ) {
			yyensure_buffer_stack ();
			YY_CURRENT_BUFFER_LVALUE =
				yy_create_buffer(yyin,YY_BUF_SIZE );
		}

		yy_load_buffer_state( );
		}

	while ( 1 )		/* loops until end-of-file is reached */
		{
/* %% [8.0] yymore()-related code goes here */
		yy_cp = (yy_c_buf_p);

		/* Support of yytext. */
		*yy_cp = (yy_hold_char);

		/* yy_bp points to the position in yy_ch_buf of the start of
		 * the current run.
		 */
		yy_bp = yy_cp;

/* %% [9.0] code to set up and find next match goes here */
		yy_current_state = (yy_start);
		yy_current_state += YY_AT_BOL();
yy_match:
		do
			{
			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
			if ( yy_accept[yy_current_state] )
				{
				(yy_last_accepting_state) = yy_current_state;
				(yy_last_accepting_cpos) = yy_cp;
				}
			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
				{
				yy_current_state = (int) yy_def[yy_current_state];
				if ( yy_current_state >= 76 )
					yy_c = yy_meta[(unsigned int) yy_c];
				}
			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
			++yy_cp;
			}
		while ( yy_base[yy_current_state] != 284 );

yy_find_action:
/* %% [10.0] code to find the action number goes here */
		yy_act = yy_accept[yy_current_state];
		if ( yy_act == 0 )
			{ /* have to back up */
			yy_cp = (yy_last_accepting_cpos);
			yy_current_state = (yy_last_accepting_state);
			yy_act = yy_accept[yy_current_state];
			}

		YY_DO_BEFORE_ACTION;

/* %% [11.0] code for yylineno update goes here */

do_action:	/* This label is used only to access EOF actions. */

/* %% [12.0] debug code goes here */
		if ( yy_flex_debug )
			{
			if ( yy_act == 0 )
				fprintf( stderr, "--scanner backing up\n" );
			else if ( yy_act < 13 )
				fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
				         (long)yy_rule_linenum[yy_act], yytext );
			else if ( yy_act == 13 )
				fprintf( stderr, "--accepting default rule (\"%s\")\n",
				         yytext );
			else if ( yy_act == 14 )
				fprintf( stderr, "--(end of buffer or a NUL)\n" );
			else
				fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
			}

		switch ( yy_act )
	{ /* beginning of action switch */
/* %% [13.0] actions go here */
			case 0: /* must back up */
			/* undo the effects of YY_DO_BEFORE_ACTION */
			*yy_cp = (yy_hold_char);
			yy_cp = (yy_last_accepting_cpos);
			yy_current_state = (yy_last_accepting_state);
			goto yy_find_action;

case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 69 "scripts/genksyms/lex.l"
return FILENAME;
	YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 70 "scripts/genksyms/lex.l"
cur_line++;
	YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 71 "scripts/genksyms/lex.l"
cur_line++;
	YY_BREAK
/* Ignore all other whitespace.  */
case 4:
YY_RULE_SETUP
#line 74 "scripts/genksyms/lex.l"
;
	YY_BREAK
case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 77 "scripts/genksyms/lex.l"
return STRING;
	YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 78 "scripts/genksyms/lex.l"
return CHAR;
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 79 "scripts/genksyms/lex.l"
return IDENT;
	YY_BREAK
/* The Pedant requires that the other C multi-character tokens be
    recognized as tokens.  We don't actually use them since we don't
    parse expressions, but we do want whitespace to be arranged
    around them properly.  */