lexer-filter.c File Reference

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "grammar-filter.h"
#include <unistd.h>

Macros
#define	YY_INT_ALIGNED   short int
#define	FLEX_SCANNER
#define	YY_FLEX_MAJOR_VERSION   2
#define	YY_FLEX_MINOR_VERSION   6
#define	YY_FLEX_SUBMINOR_VERSION   4
#define	FLEX_BETA
#define	FLEXINT_H
#define	INT8_MIN   (-128)
#define	INT16_MIN   (-32767-1)
#define	INT32_MIN   (-2147483647-1)
#define	INT8_MAX   (127)
#define	INT16_MAX   (32767)
#define	INT32_MAX   (2147483647)
#define	UINT8_MAX   (255U)
#define	UINT16_MAX   (65535U)
#define	UINT32_MAX   (4294967295U)
#define	SIZE_MAX   (~(size_t)0)
#define	yyconst   const
#define	yynoreturn
#define	YY_NULL   0
#define	YY_SC_TO_UI(c)   ((YY_CHAR) (c))
#define	BEGIN   (yy_start) = 1 + 2 *
#define	YY_START   (((yy_start) - 1) / 2)
#define	YYSTATE   YY_START
#define	YY_STATE_EOF(state)   (YY_END_OF_BUFFER + state + 1)
#define	YY_NEW_FILE   yyrestart( yyin )
#define	YY_END_OF_BUFFER_CHAR   0
#define	YY_BUF_SIZE   16384
#define	YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#define	YY_TYPEDEF_YY_BUFFER_STATE
#define	YY_TYPEDEF_YY_SIZE_T
#define	EOB_ACT_CONTINUE_SCAN   0
#define	EOB_ACT_END_OF_FILE   1
#define	EOB_ACT_LAST_MATCH   2
#define	YY_LESS_LINENO(n)
#define	YY_LINENO_REWIND_TO(ptr)
#define	yyless(n)
#define	unput(c)   yyunput( c, (yytext_ptr) )
#define	YY_STRUCT_YY_BUFFER_STATE
#define	YY_BUFFER_NEW   0
#define	YY_BUFFER_NORMAL   1
#define	YY_BUFFER_EOF_PENDING   2
#define	YY_CURRENT_BUFFER
#define	YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]
#define	YY_FLUSH_BUFFER   yy_flush_buffer( YY_CURRENT_BUFFER )
#define	yy_new_buffer   yy_create_buffer
#define	yy_set_interactive(is_interactive)
#define	yy_set_bol(at_bol)
#define	YY_AT_BOL()   (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define	yywrap()   (/*CONSTCOND*/1)
#define	YY_SKIP_YYWRAP
#define	yytext_ptr   yytext
#define	YY_DO_BEFORE_ACTION
#define	YY_NUM_RULES   11
#define	YY_END_OF_BUFFER   12
#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
#define	YY_NO_INPUT   1
#define	INITIAL   0
#define	YY_EXTRA_TYPE   void *
#define	YY_READ_BUF_SIZE   8192
#define	ECHO   do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#define	YY_INPUT(buf, result, max_size)
#define	yyterminate()   return YY_NULL
#define	YY_START_STACK_INCR   25
#define	YY_FATAL_ERROR(msg)   yy_fatal_error( msg )
#define	YY_DECL_IS_OURS   1
#define	YY_DECL   int yylex (void)
#define	YY_USER_ACTION
#define	YY_BREAK   /*LINTED*/break;
#define	YY_RULE_SETUP   YY_USER_ACTION
#define	YY_EXIT_FAILURE   2
#define	yyless(n)
#define	YYTABLES_NAME   "yytables"

Typedefs
typedef signed char	flex_int8_t
typedef short int	flex_int16_t
typedef int	flex_int32_t
typedef unsigned char	flex_uint8_t
typedef unsigned short int	flex_uint16_t
typedef unsigned int	flex_uint32_t
typedef struct yy_buffer_state *	YY_BUFFER_STATE
typedef size_t	yy_size_t
typedef flex_uint8_t	YY_CHAR
typedef int	yy_state_type

Functions
void	yyrestart (FILE *input_file)
void	yy_switch_to_buffer (YY_BUFFER_STATE new_buffer)
YY_BUFFER_STATE	yy_create_buffer (FILE *file, int size)
void	yy_delete_buffer (YY_BUFFER_STATE b)
void	yy_flush_buffer (YY_BUFFER_STATE b)
void	yypush_buffer_state (YY_BUFFER_STATE new_buffer)
void	yypop_buffer_state (void)
YY_BUFFER_STATE	yy_scan_buffer (char *base, yy_size_t size)
YY_BUFFER_STATE	yy_scan_string (const char *yy_str)
YY_BUFFER_STATE	yy_scan_bytes (const char *bytes, int len)
void *	yyalloc (yy_size_t)
void *	yyrealloc (void *, yy_size_t)
void	yyfree (void *)
void	yyerror (char *)
int	yylex_destroy (void)
int	yyget_debug (void)
void	yyset_debug (int debug_flag)
YY_EXTRA_TYPE	yyget_extra (void)
void	yyset_extra (YY_EXTRA_TYPE user_defined)
FILE *	yyget_in (void)
void	yyset_in (FILE *_in_str)
FILE *	yyget_out (void)
void	yyset_out (FILE *_out_str)
int	yyget_leng (void)
char *	yyget_text (void)
int	yyget_lineno (void)
void	yyset_lineno (int _line_number)
int	yylex (void)
	if (!(yy_init))

Variables
int	yyleng
FILE *	yyin = NULL
FILE *	yyout = NULL
int	yylineno = 1
char *	yytext
int	yy_flex_debug = 0
	YY_DECL
	The main scanner function which does all the work. More...
char *	yy_cp
char *	yy_bp
int	yy_act

Macro Definition Documentation

#define BEGIN   (yy_start) = 1 + 2 *

#define ECHO   do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)

Referenced by _keys_non_blocking_start().

#define EOB_ACT_CONTINUE_SCAN   0

#define EOB_ACT_END_OF_FILE   1

#define EOB_ACT_LAST_MATCH   2

#define FLEX_BETA

#define FLEX_SCANNER

#define FLEXINT_H

#define INITIAL   0

#define INT16_MAX   (32767)

#define INT16_MIN   (-32767-1)

#define INT32_MAX   (2147483647)

#define INT32_MIN   (-2147483647-1)

#define INT8_MAX   (127)

#define INT8_MIN   (-128)

#define REJECT   reject_used_but_not_detected

#define SIZE_MAX   (~(size_t)0)

#define UINT16_MAX   (65535U)

#define UINT32_MAX   (4294967295U)

Referenced by idle_activity_cb(), and idle_cb().

#define UINT8_MAX   (255U)

#define unput

(

c

)

yyunput( c, (yytext_ptr) )

#define YY_AT_BOL

(

)

(YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

#define YY_BREAK   /*LINTED*/break;

#define YY_BUF_SIZE   16384

Referenced by if().

#define YY_BUFFER_EOF_PENDING   2

#define YY_BUFFER_NEW   0

#define YY_BUFFER_NORMAL   1

#define YY_CURRENT_BUFFER

Value:

( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                          : NULL)

Referenced by if().

#define YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]

Referenced by if().

#define YY_DECL   int yylex (void)

#define YY_DECL_IS_OURS   1

#define YY_DO_BEFORE_ACTION

Value:

(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_END_OF_BUFFER   12

#define YY_END_OF_BUFFER_CHAR   0

#define YY_EXIT_FAILURE   2

#define YY_EXTRA_TYPE   void *

#define YY_FATAL_ERROR

(

msg

)

yy_fatal_error( msg )

#define YY_FLEX_MAJOR_VERSION   2

#define YY_FLEX_MINOR_VERSION   6

#define YY_FLEX_SUBMINOR_VERSION   4

#define YY_FLUSH_BUFFER   yy_flush_buffer( YY_CURRENT_BUFFER )

#define YY_INPUT	(		buf,
			result,
			max_size
	)

Value:

if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
                { \
                int c = '*'; \
                int 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 = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
                        { \
			if( errno != EINTR) \
                                { \
				YY_FATAL_ERROR( "input in flex scanner failed" ); \
                                break; \
                                } \
                        errno=0; \
                        clearerr(yyin); \
                        } \
                }\
\

#define YY_INT_ALIGNED   short int

#define YY_LESS_LINENO

(

n

)

#define YY_LINENO_REWIND_TO

(

ptr

)

#define YY_MORE_ADJ   0

#define yy_new_buffer   yy_create_buffer

#define YY_NEW_FILE   yyrestart( yyin )

#define YY_NO_INPUT   1

#define YY_NULL   0

#define YY_NUM_RULES   11

#define YY_READ_BUF_SIZE   8192

#define YY_RESTORE_YY_MORE_OFFSET

#define YY_RULE_SETUP   YY_USER_ACTION

#define YY_SC_TO_UI

(

c

)

((YY_CHAR) (c))

#define yy_set_bol

(

at_bol

)

Value:

{ \
	if ( ! YY_CURRENT_BUFFER ){\
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
        } \
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
        }

#define yy_set_interactive

(

is_interactive

)

Value:

{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
        } \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
        }

#define YY_SKIP_YYWRAP

#define YY_START   (((yy_start) - 1) / 2)

#define YY_START_STACK_INCR   25

#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#define YY_STATE_EOF

(

state

)

(YY_END_OF_BUFFER + state + 1)

#define YY_STRUCT_YY_BUFFER_STATE

#define YY_TYPEDEF_YY_BUFFER_STATE

#define YY_TYPEDEF_YY_SIZE_T

#define YY_USER_ACTION

#define yyconst   const

#define yyless

(

n

)

Value:

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

#define yyless

(

n

)

Value:

do \
                { \
                /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
		yytext[yyleng] = (yy_hold_char); \
                (yy_c_buf_p) = yytext + yyless_macro_arg; \
                (yy_hold_char) = *(yy_c_buf_p); \
                *(yy_c_buf_p) = '\0'; \
		yyleng = yyless_macro_arg; \
                } \
        while ( 0 )

#define yymore

(

)

yymore_used_but_not_detected

#define yynoreturn

#define YYSTATE   YY_START

#define YYTABLES_NAME   "yytables"

#define yyterminate

(

)

return YY_NULL

#define yytext_ptr   yytext

#define yywrap

(

)

(/*CONSTCOND*/1)

Typedef Documentation

typedef short int flex_int16_t

typedef int flex_int32_t

typedef signed char flex_int8_t

typedef unsigned short int flex_uint16_t

typedef unsigned int flex_uint32_t

typedef unsigned char flex_uint8_t

typedef struct yy_buffer_state* YY_BUFFER_STATE

typedef flex_uint8_t YY_CHAR

typedef size_t yy_size_t

typedef int yy_state_type

Function Documentation

if

(

!

yy_init

)

References YY_BUF_SIZE, yy_create_buffer(), YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyin, and yyout.

Referenced by MD5_Update(), mg_mqtt_next_subscribe_topic(), mg_sock_addr_to_str(), tuntap_down(), and tuntap_up().

YY_BUFFER_STATE yy_create_buffer	(	FILE *	file,
		int	size
	)

Referenced by if().

void yy_delete_buffer

(

YY_BUFFER_STATE

b

)

void yy_flush_buffer

(

YY_BUFFER_STATE

b

)

YY_BUFFER_STATE yy_scan_buffer	(	char *	base,
		yy_size_t	size
	)

YY_BUFFER_STATE yy_scan_bytes	(	const char *	bytes,
		int	len
	)

YY_BUFFER_STATE yy_scan_string

(

const char *

yy_str

)

void yy_switch_to_buffer

(

YY_BUFFER_STATE

new_buffer

)

void* yyalloc

(

yy_size_t

)

Referenced by yyparse().

void yyerror

(

char *

)

Referenced by yyparse().

void yyfree

(

void *

)

int yyget_debug

(

void

)

YY_EXTRA_TYPE yyget_extra

(

void

)

FILE* yyget_in

(

void

)

int yyget_leng

(

void

)

int yyget_lineno

(

void

)

FILE* yyget_out

(

void

)

char* yyget_text

(

void

)

int yylex

(

void

)

int yylex_destroy

(

void

)

void yypop_buffer_state

(

void

)

void yypush_buffer_state

(

YY_BUFFER_STATE

new_buffer

)

void* yyrealloc	(	void *	,
		yy_size_t
	)

void yyrestart

(

FILE *

input_file

)

void yyset_debug

(

int

debug_flag

)

void yyset_extra

(

YY_EXTRA_TYPE

user_defined

)

void yyset_in

(

FILE *

_in_str

)

void yyset_lineno

(

int

_line_number

)

void yyset_out

(

FILE *

_out_str

)

Variable Documentation

int yy_act

char * yy_bp

char* yy_cp

YY_DECL

Initial value:

{
        yy_state_type yy_current_state

The main scanner function which does all the work.

int yy_flex_debug = 0

FILE * yyin = NULL

Referenced by if().

int yyleng

int yylineno = 1

FILE * yyout = NULL

Referenced by if().

char * yytext