lexer.c

Linux的蓝牙操作工具。配合bluez-lib使用

       29,   30,   30,   35,   35,   35,   25,   25,   25,   25,
       25,   36,   36,   36,   36,   36,    7,   69,   69,   69,
       69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
       69,   69,   69,   69,   69
    } ;

static yyconst flex_int16_t yy_chk[246] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,   13,   13,
       13,   92,   13,   91,   13,   32,   32,   13,   40,   40,
       13,   14,   90,   14,   14,   89,   14,   16,   88,   16,
       16,   16,   16,   87,   16,   16,   86,   16,   16,   16,
       16,   16,   18,   18,   42,   42,   47,   47,   85,   18,
       27,   27,   27,   84,   27,   83,   27,   52,   52,   27,
       82,   81,   27,   28,   28,   28,   80,   28,   79,   28,
       65,   62,   28,   58,   51,   28,   29,   50,   29,   29,
       48,   29,   31,   44,   31,   31,   31,   31,   35,   31,

       31,   31,   31,   31,   31,   31,   31,   33,   30,   33,
       33,   33,   33,   25,   33,   33,   33,   33,   33,   33,
       33,   33,   34,   34,   24,   23,   22,   21,   34,   36,
       36,   36,   19,   36,   17,   36,   12,   11,   36,    7,
        0,   36,   38,    0,   38,   38,   38,   38,    0,   38,
       38,    0,   38,   38,   38,   38,   38,   41,    0,   41,
       41,   41,   41,    0,   41,   41,    0,   41,   41,   41,
       41,   41,   43,   43,   43,   46,    0,   46,   46,   46,
       46,    0,   46,   46,   46,   46,   46,   46,   46,   46,
       70,   70,   70,   70,   70,   71,   71,   71,   72,    0,

       72,   72,   72,   73,   73,   73,   73,   73,   74,   74,
       74,   75,   75,   76,   76,   76,   77,   77,   77,   77,
       77,   78,   78,   78,   78,   78,   69,   69,   69,   69,
       69,   69,   69,   69,   69,   69,   69,   69,   69,   69,
       69,   69,   69,   69,   69
    } ;

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 "lexer.l"
#line 2 "lexer.l"
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2000-2001  Qualcomm Incorporated
 *  Copyright (C) 2002-2003  Maxim Krasnyansky <[e-mail]>
 *  Copyright (C) 2002-2007  Marcel Holtmann <[e-mail]>
 *
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/socket.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>

#include "hcid.h"
#include "kword.h"
#include "parser.h"

static char str_buf[255];

#define ECHO {;}
#define YY_DECL int yylex(void)

int cfg_error(const char *ftm, ...);
int yyerror(char *str);


#line 584 "lexer.c"

#define INITIAL 0
#define OPTION 1
#define PARAM 2

#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

#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 74 "lexer.l"

#line 739 "lexer.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 >= 70 )
					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] != 227 );

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_RULE_SETUP
#line 75 "lexer.l"
{
	/* Skip spaces and tabs */
	;
}
	YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 80 "lexer.l"
{
	/* Skip comments */
	lineno++; 
}
	YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 85 "lexer.l"
{
	lineno++;
}
	YY_BREAK
case 4:
YY_RULE_SETUP
#line 89 "lexer.l"
{
	yylval.str = yytext;
	return HCI;
}
	YY_BREAK
case 5:
YY_RULE_SETUP
#line 94 "lexer.l"
{
	yylval.str = yytext;
	return BDADDR;
}
	YY_BREAK
case 6:
YY_RULE_SETUP
#line 99 "lexer.l"
{
	yylval.num = strtol(yytext, NULL, 16);
	return NUM;
}
	YY_BREAK
case 7:
YY_RULE_SETUP
#line 104 "lexer.l"
{
	yylval.num = atoi(yytext);
	return NUM;
}
	YY_BREAK
case 8:
YY_RULE_SETUP
#line 109 "lexer.l"
{
	int kw = find_keyword(cfg_keyword, yytext);
	if( kw != -1 )
		return kw;

	yylval.str = yytext;
	return WORD;
}
	YY_BREAK
case 9:
YY_RULE_SETUP
#line 118 "lexer.l"
{
	yylval.str = yytext;
	return WORD;
}
	YY_BREAK
case 10:
YY_RULE_SETUP
#line 123 "lexer.l"
{
	if (yyleng > sizeof(str_buf) - 1) {
		yyerror("string too long");
		return 0;
	}

	strncpy(str_buf, yytext + 1, yyleng - 2);
	str_buf[yyleng - 2] = '\0';

	yylval.str = str_buf;
	return STRING;
}
	YY_BREAK
case 11:
YY_RULE_SETUP
#line 136 "lexer.l"
{
	yylval.str = yytext;
	return LIST;
}
	YY_BREAK
case 12:
YY_RULE_SETUP
#line 141 "lexer.l"
{
	yylval.str = yytext;
	return PATH;
}
	YY_BREAK
case 13:
YY_RULE_SETUP
#line 146 "lexer.l"
{
	yylval.str = yytext;
	return ID;
}
	YY_BREAK
case 14:
YY_RULE_SETUP
#line 151 "lexer.l"
{
	return *yytext;
}
	YY_BREAK
case 15:
YY_RULE_SETUP
#line 155 "lexer.l"
ECHO;
	YY_BREAK
#line 951 "lexer.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(OPTION):
case YY_STATE_EOF(PARAM):
	yyterminate();

	case YY_END_OF_BUFFER: