cascadefilescanner.c

tracciatore di mani con webcam

/* 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 <unistd.h>


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


#ifdef __cplusplus

#include <stdlib.h>

/* 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 58
#define YY_END_OF_BUFFER 59
static yyconst short int yy_accept[250] =
    {   0,
        0,    0,   59,   57,   52,   54,   57,   51,   34,   57,
       38,   39,   42,   57,   35,   50,   49,   45,   47,   37,
       43,   57,   48,   48,   48,   48,   48,   48,   48,   48,
       48,   40,   41,   48,   48,   48,   48,   48,   48,   48,
       48,   48,   36,   53,    0,   56,    0,    0,    0,   47,
       46,   46,   44,   48,   48,   48,   48,   48,   48,   48,
       48,   48,   48,   48,   48,   48,    7,   48,   48,   48,
       48,   48,   48,   48,   48,   48,   48,   48,   55,    0,
       46,   48,   48,   48,   48,   48,   48,   48,   48,   48,
       48,   48,   48,   48,    3,    6,   48,   48,   48,   48,

       48,   48,   48,   48,    0,   46,   48,   48,   48,   21,
       48,   48,   16,   48,   48,   48,   48,   48,   48,   48,
       48,   48,   48,   48,    4,   14,   48,   48,   48,   48,
       48,   48,   48,   48,   48,   48,   48,   48,   48,    5,
       48,   48,   48,   48,   33,   32,   48,   48,   48,   48,
       48,   48,   13,   48,   18,   48,   48,   48,   48,   10,
       48,   48,   48,   48,   48,   48,   48,   48,   48,   48,
       48,   48,   48,   48,   48,   48,   48,   27,   48,   48,
       48,   48,   48,   48,   31,   48,   48,   48,   48,   48,
       48,   48,   29,   48,   17,   48,   48,   48,    9,   48,

       48,   15,   48,   48,   48,   48,   48,   48,   23,   12,
        2,    8,   48,   28,   48,   48,   48,   48,   11,   48,
       48,   48,   48,   20,   48,   30,   48,   22,   48,   48,
       48,   48,   48,   48,   19,   48,   48,   48,   48,   25,
       48,    1,   48,   48,   48,   48,   24,   26,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    5,    1,    6,    7,    1,    1,    1,    1,    8,
        9,   10,   11,   12,   13,   14,   15,   16,   16,   16,
       16,   16,   16,   16,   16,   16,   16,   17,    1,   18,
       19,   20,    1,    1,   21,   22,   23,   24,   25,   26,
       27,   28,   29,   29,   29,   30,   31,   32,   33,   29,
       29,   34,   35,   36,   37,   29,   29,   38,   29,   29,
       39,    1,   40,    1,   29,    1,   41,   42,   43,   44,

       45,   46,   47,   48,   49,   29,   50,   51,   52,   53,
       54,   55,   56,   57,   58,   59,   60,   61,   62,   63,
       29,   29,    1,   11,    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[64] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    2,    1,    1,    1,    1,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    1,    1,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3
    } ;

static yyconst short int yy_base[254] =
    {   0,
        0,    0,  291,  292,  292,  292,  287,  292,  292,   61,
      292,  292,  292,   52,  292,   53,  273,  292,   56,  292,
      292,  269,    0,  253,   38,  237,  231,  239,  246,   37,
      227,  292,  292,  224,  229,  222,  215,   33,  236,   31,
       27,  231,    0,  292,   74,  292,   76,  259,   67,   71,
       70,  258,  292,    0,  252,  241,  230,  229,  209,  222,
      237,  232,  204,  240,  222,  221,    0,  213,  207,  202,
      199,  201,  199,  212,  197,  208,  211,    0,  292,   81,
       77,  219,  219,  191,  201,  190,  187,  215,  211,  198,
      188,  188,  182,  198,    0,    0,  189,  177,  182,  192,

      189,  188,  182,    0,  215,  214,  206,  195,  169,  191,
      203,   73,    0,  192,  170,  160,  178,  162,  159,  164,
      172,  163,  170,  156,    0,    0,  185,  180,  162,   57,
      156,  164,  159,  180,  183,  152,  156,  154,  144,    0,
      148,  153,  141,  150,    0,    0,  151,  144,  143,  131,
      140,  145,    0,  137,  155,  144,  142,  128,  127,    0,
      127,  130,  134,  137,  132,  135,  120,  130,  126,  135,
      117,  125,  128,  123,  125,  119,  124,    0,  117,  109,
      121,  106,  104,  111,    0,  117,  117,  119,   99,  114,
      100,  115,  120,   97,  118,  100,  106,   93,    0,   98,

       97,    0,  124,   89,  104,  110,  102,   89,    0,   83,
        0,    0,   99,    0,   87,   89,   85,   78,    0,   77,
       89,   86,   87,   96,   87,    0,   73,    0,   59,   79,
       60,   66,   65,   72,   79,   68,   63,   66,   69,    0,
       58,    0,   53,   63,   58,   44,    0,    0,  292,  122,
      124,   96,  126
    } ;

static yyconst short int yy_def[254] =
    {   0,
      249,    1,  249,  249,  249,  249,  249,  249,  249,  250,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  249,  249,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  252,  249,  250,  249,  250,  249,  249,  249,
      249,  249,  249,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  253,  249,  249,
      249,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,

      251,  251,  251,  253,  249,  249,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,

      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,  251,  251,
      251,  251,  251,  251,  251,  251,  251,  251,    0,  249,
      249,  249,  249
    } ;

static yyconst short int yy_nxt[356] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,   15,   16,   17,   18,   19,   20,   21,    4,   22,
       23,   24,   25,   26,   23,   27,   23,   23,   23,   28,
       23,   29,   23,   23,   30,   23,   31,    4,   32,   33,
       23,   34,   35,   36,   37,   38,   23,   23,   23,   23,
       23,   23,   23,   23,   23,   23,   39,   40,   41,   23,
       23,   42,   43,   46,   47,   48,   48,   49,   50,   52,
       56,   50,   62,   69,   75,   72,   46,   47,   79,   47,
       52,   63,   49,   76,   52,   51,   50,   70,   57,   73,
       74,  105,   81,  105,   80,  132,  106,  148,   78,  232,

      248,   80,  247,  246,  245,  149,  133,  233,  244,  243,
      242,  241,  240,  239,   80,  238,  237,  236,  235,  234,
      231,   80,   45,   45,   45,   54,   54,  104,  104,  230,
      229,  228,  227,  226,  225,  224,  223,  222,  221,  220,
      219,  218,  217,  216,  215,  214,  213,  212,  211,  210,
      209,  208,  207,  206,  205,  204,  203,  202,  201,  200,
      199,  198,  197,  196,  195,  194,  193,  192,  191,  190,
      189,  188,  187,  186,  185,  184,  183,  182,  181,  180,
      179,  178,  177,  176,  175,  174,  173,  172,  171,  170,
      169,  168,  167,  166,  165,  164,  163,  162,  161,  160,

      159,  158,  157,  156,  155,  154,  153,  152,  151,  150,
      147,  146,  145,  144,  143,  142,  141,  140,  139,  138,
      137,  136,  135,  134,  131,  130,  129,  128,  127,  106,
      106,  126,  125,  124,  123,  122,  121,  120,  119,  118,
      117,  116,  115,  114,  113,  112,  111,  110,  109,  108,
      107,  103,  102,  101,  100,   99,   98,   97,   96,   95,
       94,   93,   92,   91,   90,   89,   88,   87,   86,   85,
       84,   83,   82,   81,   51,   77,   71,   68,   67,   66,
       65,   64,   61,   60,   59,   58,   55,   53,   51,   44,
      249,    3,  249,  249,  249,  249,  249,  249,  249,  249,

      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249
    } ;

static yyconst short int yy_chk[356] =
    {   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,    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,   10,   10,   14,   16,   14,   16,   19,
       25,   19,   30,   38,   41,   40,   45,   45,   47,   47,
       49,   30,   49,   41,   50,   51,   50,   38,   25,   40,
       40,   80,   81,   80,   51,  112,   80,  130,  252,  229,

      246,   81,  245,  244,  243,  130,  112,  229,  241,  239,
      238,  237,  236,  235,   51,  234,  233,  232,  231,  230,
      227,   81,  250,  250,  250,  251,  251,  253,  253,  225,
      224,  223,  222,  221,  220,  218,  217,  216,  215,  213,
      210,  208,  207,  206,  205,  204,  203,  201,  200,  198,
      197,  196,  195,  194,  193,  192,  191,  190,  189,  188,
      187,  186,  184,  183,  182,  181,  180,  179,  177,  176,
      175,  174,  173,  172,  171,  170,  169,  168,  167,  166,
      165,  164,  163,  162,  161,  159,  158,  157,  156,  155,
      154,  152,  151,  150,  149,  148,  147,  144,  143,  142,

      141,  139,  138,  137,  136,  135,  134,  133,  132,  131,
      129,  128,  127,  124,  123,  122,  121,  120,  119,  118,
      117,  116,  115,  114,  111,  110,  109,  108,  107,  106,
      105,  103,  102,  101,  100,   99,   98,   97,   94,   93,
       92,   91,   90,   89,   88,   87,   86,   85,   84,   83,
       82,   77,   76,   75,   74,   73,   72,   71,   70,   69,
       68,   66,   65,   64,   63,   62,   61,   60,   59,   58,
       57,   56,   55,   52,   48,   42,   39,   37,   36,   35,
       34,   31,   29,   28,   27,   26,   24,   22,   17,    7,
        3,  249,  249,  249,  249,  249,  249,  249,  249,  249,

      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,
      249,  249,  249,  249,  249,  249,  249,  249,  249,  249,