📄 scanner.c
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} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int yy_flex_debug;
int yy_flex_debug = 0;
/* 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 "scanner.l"
/*
* $Id: scanner.c,v 1.2 2009/08/09 23:36:05 sdhsdh Exp $
*
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
* Lars Fenneberg <lf@elemental.net>
*
* This software is Copyright 1996-2000 by the above mentioned author(s),
* All Rights Reserved.
*
* The license which is distributed with this software in the file COPYRIGHT
* applies to this software. If your distribution is missing this file, you
* may request it from <pekkas@netcore.fi>.
*
*/
#line 17 "scanner.l"
#include <config.h>
#include <includes.h>
#include <radvd.h>
#include <gram.h>
extern char *conf_file;
int num_lines = 1;
#line 864 "lex.yy.c"
#define INITIAL 0
#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.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
static int yy_init_globals (void );
/* 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
static void yyunput (int c,char *buf_ptr );
#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
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#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
/* 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
/* 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) \
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); \
} \
}\
\
#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
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex (void);
#define YY_DECL int yylex (void)
#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
#define YY_RULE_SETUP \
YY_USER_ACTION
/** 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;
#line 38 "scanner.l"
#line 1020 "lex.yy.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 )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
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 */
{
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;
yy_current_state = (yy_start);
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 >= 514 )
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] != 885 );
yy_find_action:
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;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
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:
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
(yy_c_buf_p) = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 40 "scanner.l"
{/* ignore comments */}
YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 41 "scanner.l"
{num_lines++;}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 42 "scanner.l"
{}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 44 "scanner.l"
{ return T_INTERFACE; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 45 "scanner.l"
{ return T_PREFIX; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 46 "scanner.l"
{ return T_ROUTE; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 47 "scanner.l"
{ return T_RDNSS; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 49 "scanner.l"
{ return T_IgnoreIfMissing; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 50 "scanner.l"
{ return T_AdvSendAdvert; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 51 "scanner.l"
{ return T_MaxRtrAdvInterval; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 52 "scanner.l"
{ return T_MinRtrAdvInterval; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 53 "scanner.l"
{ return T_AdvManagedFlag; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 54 "scanner.l"
{ return T_AdvOtherConfigFlag; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 55 "scanner.l"
{ return T_AdvLinkMTU; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 56 "scanner.l"
{ return T_AdvReachableTime; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 57 "scanner.l"
{ return T_AdvRetransTimer; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 58 "scanner.l"
{ return T_AdvCurHopLimit; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 59 "scanner.l"
{ return T_AdvDefaultLifetime; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 60 "scanner.l"
{ return T_AdvDefaultPreference; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 61 "scanner.l"
{ return T_AdvSourceLLAddress; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 63 "scanner.l"
{ return T_AdvOnLink; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 64 "scanner.l"
{ return T_AdvAutonomous; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 65 "scanner.l"
{ return T_AdvValidLifetime; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 66 "scanner.l"
{ return T_AdvPreferredLifetime; }
YY_BREAK
case 25:
YY_RULE_SETUP
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