ibrowser.c

linux 下的源代码分析阅读器 red hat公司新版

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>
#include <errno.h>

/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#ifndef _WIN32
#include <unistd.h>
#endif

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif


/* Returned upon end-of-file. */
#define YY_NULL 0

/* Promotes a possibly negative, possibly signed char to an unsigned
 * integer for use as an array index.  If the signed char is negative,
 * we want to instead treat it as an 8-bit unsigned char, hence the
 * double cast.
 */
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yy_start = 1 + 2 *

/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START

/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


struct yy_buffer_state
	{
	FILE *yy_input_file;

	char *yy_ch_buf;		/* input buffer */
	char *yy_buf_pos;		/* current position in input buffer */

	/* Size of input buffer in bytes, not including room for EOB
	 * characters.
	 */
	yy_size_t yy_buf_size;

	/* Number of characters read into yy_ch_buf, not including EOB
	 * characters.
	 */
	int yy_n_chars;

	/* Whether we "own" the buffer - i.e., we know we created it,
	 * and can realloc() it to grow it, and should free() it to
	 * delete it.
	 */
	int yy_is_our_buffer;

	/* Whether this is an "interactive" input source; if so, and
	 * if we're using stdio for input, then we want to use getc()
	 * instead of fread(), to make sure we stop fetching input after
	 * each newline.
	 */
	int yy_is_interactive;

	/* Whether we're considered to be at the beginning of a line.
	 * If so, '^' rules will be active on the next match, otherwise
	 * not.
	 */
	int yy_at_bol;

	/* Whether to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
	/* When an EOF's been seen but there's still some text to process
	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
	 * shouldn't try reading from the input source any more.  We might
	 * still have a bunch of tokens to match, though, because of
	 * possible backing-up.
	 *
	 * When we actually see the EOF, we change the status to "new"
	 * (via yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)

typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yytext_ptr = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 20
#define YY_END_OF_BUFFER 21
static yyconst short int yy_accept[284] =
    {   0,
        0,    0,    0,    0,   21,   18,   19,   18,   18,   18,
       18,   18,   18,   18,   18,   18,   18,   18,   18,   18,
       18,   18,   18,   18,   18,   18,   18,   18,    5,    6,
        5,    5,    5,    0,   17,    0,   16,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,   10,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,

        2,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        2,    2,    0,    0,    0,    0,    0,    0,    0,    7,
       11,    2,   12,   12,    0,    0,    0,   13,    0,    0,
        9,   11,   11,    2,    2,   12,   12,    0,   12,   12,
        0,    0,   13,   13,    0,   11,   12,   12,    0,    0,
        0,    0,   13,    8,    0,   11,   11,    2,    2,   12,
       12,    0,   12,   12,   13,   13,    0,    0,   14,    0,
       15,    3,   11,   11,    2,   12,   12,    0,   12,   12,
       13,   13,    4,   14,   15,   11,    2,   12,    0,   12,
       13,    3,    3,    0,    0,    0,    3,    3,    0,    1,

        0,    0,    0,    1,    0,    0,    0,    1,    0,    0,
        1,    3,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        0,    1,    0,    1,    0,    1,    0,    1,    0,    1,
        1,    1,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    4,    1,    5,    1,    1,    6,    1,
        1,    1,    1,    7,    5,    8,    1,    9,    9,    9,
        9,    9,    9,    9,    9,    9,    9,   10,   11,    1,
        1,    1,    4,    4,   12,   13,   14,   15,   16,   17,
       17,   18,   19,   20,   17,   21,   22,   23,   24,   25,
       26,   27,   28,   29,   30,   31,   32,   33,   17,   34,
        1,    1,    1,    1,   35,    1,   12,   13,   14,   15,

       16,   17,   17,   18,   19,   20,   17,   21,   22,   23,
       24,   25,   26,   27,   28,   29,   30,   31,   32,   33,
       17,   34,    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,
        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,    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,    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,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst int yy_meta[36] =
    {   0,
        1,    2,    3,    4,    5,    1,    1,    6,    7,    8,
        1,    9,    9,    9,    9,    9,   10,    9,   10,   10,
        9,    9,   10,   10,   10,   10,   10,   10,   10,   10,
       10,   10,   10,   10,   11
    } ;

static yyconst short int yy_base[386] =
    {   0,
        0,   33,  748,   68,  749, 1063, 1063,  738,  734,    2,
       92,  714,   58,   61,  699,  696,    0,    0,    5,   85,
      125,   80,   86,   85,   83,  103,  109,  128, 1063, 1063,
        7,  719,    3,  710,  703,  704, 1063,  683,  674,  691,
       88,  127,  673,    2,  116,  669,  660,  655,  655,  123,
      110,  121,  147,  143,  150,  152,  154,  158,  164,  170,
      175,  174,  171,  177,  190,  189,  193,  195,  202,  663,
        8,  204,  658,  168,  651,  630,  644,  637,  635,  630,
      623,  621,  616,  585,  597,  207,  197,  209,  211,  212,
      213,  214,  225,  228,  229,  231,  234,  592,  215,  595,

        0,  593,  588,  238,  581,  579,  546,  555,  565,  241,
      536,  543,  243,  240,  245,  269,  246,  253,  539,  546,
        0,    0,    0,    0,   84,  516,  126,    0,  537,  507,
      525,  495,  507,  487,  502,  486,  495,  262,  476,  489,
      247,  274,  473,  485,  466,    0,    0,    0,  272,  490,
      276,  488,    0,  486,  460,  449,  460,  467,  437,  433,
      447,  278,  429,  442,  425,  440,  429,  450,    0,  449,
        0, 1063,  445,  419,  420,  440,  411,  250,  435,  408,
      431,  402, 1063,    0,    0,  400,    0,  399,  287,  397,
      395,    0,    0,  407,  282,  284,    0,    0,  406,    0,

      285,  147,  404,    0,  293,  290,  402,    0,  292,  398,
        0,  395,  394,    0,  393,    0,  389,    0,  388,    0,
      386,    0,  384,    0,  377,    0,  376,    0,  375,    0,
      371,    0,  370,    0,  368,    0,  366,    0,  345,    0,
      306,    0,  305,    0,  304,    0,  303,    0,  302,    0,
      299,    0,  298,    0,  297,    0,  296,    0,  294,    0,
      291,    0,  250,    0,  212,    0,  174,    0,  159,    0,
      116,    0,  113,    0,   81,    0,   24,    0,    0,    0,
        0, 1063, 1063,  317,  328,  339,  350,  361,  371,  380,
      389,  398,  407,  416,  421,  430,  439,  448,  456,  461,

      466,  471,  476,  485,  494,  499,  504,  513,  519,  526,
      533,  540,  547,  554,  561,  568,  575,  582,  589,  596,
      603,  610,  617,  624,  631,  638,  645,  652,  659,  666,
      673,  680,  687,  694,  701,  708,  715,  722,  729,  736,
      743,  750,  757,  764,  771,  778,  785,  792,  799,  806,
      813,  820,  827,  834,  841,  848,  855,  862,  869,  876,
      883,  890,  897,  904,  911,  918,  925,  932,  939,  946,
      953,  960,  967,  974,  981,  988,  995, 1002, 1009, 1016,
     1023, 1030, 1037, 1044, 1051
    } ;

static yyconst short int yy_def[386] =
    {   0,
      284,  283,  285,  286,  283,  283,  283,  287,  288,  283,
      283,  283,  283,  283,  283,  283,  283,  289,  290,  290,