lex.yy.c

將Verilog設計轉成VHDL設計的程式

/* 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 129
#define YY_END_OF_BUFFER 130
static yyconst short int yy_accept[446] =
    {   0,
        0,    0,  130,  128,    1,    1,  128,  128,  128,  128,
      128,  128,  128,  128,  123,  128,  128,  128,  128,  120,
      128,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  128,  128,    1,   11,    0,   19,    6,    0,    0,
        0,    0,   21,   85,  121,    0,    0,    0,  122,  123,
      123,   16,   63,    5,    9,   59,    4,   17,   18,  120,
       12,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,  120,  120,   52,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  120,   71,  120,

      120,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,  120,  120,    7,   14,   13,
       15,   10,  124,  125,  127,  126,  121,  121,    0,    0,
        0,    3,  121,    8,  120,   22,  120,  120,   25,  120,
      120,  120,  120,  120,  120,  120,   38,  120,   46,  120,
      120,  120,  120,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,   67,   68,  120,  120,  120,  120,  120,
      120,  120,  120,   83,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  105,  120,  120,

      120,  120,  120,  120,  117,  120,  119,  124,  125,  127,
      126,    2,  121,  121,  120,  120,  120,  120,   28,   31,
      120,  120,  120,  120,   36,   37,  120,  120,  120,  120,
      120,  120,  120,  120,   48,  120,  120,  120,  120,  120,
      120,   57,  120,  120,  120,  120,   64,  120,   66,  120,
      120,  120,   74,  120,  120,  120,  120,   82,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  120,  100,  101,
      102,  106,  107,  120,  120,  120,  111,  112,  120,  120,
      116,  118,  120,  120,   24,  120,   29,   30,  120,  120,
      120,  120,  120,  120,  120,  120,  120,  120,   45,  120,

      120,  120,  120,   54,   55,  120,   58,  120,  120,  120,
      120,  120,  120,  120,  120,  120,   77,   78,  120,  120,
       81,  120,   86,   87,   88,  120,   92,  120,  120,  120,
      120,   99,  120,  120,  109,  120,  113,  114,  115,   20,
       23,   26,   27,  120,  120,  120,  120,  120,  120,  120,
      120,  120,  120,  120,  120,   50,   51,  120,  120,  120,
       61,   62,  120,   69,   70,   72,  120,  120,  120,  120,
       80,   84,  120,  120,  120,  120,  120,  120,  120,  108,
      120,  120,   33,  120,   35,   39,  120,  120,  120,  120,
       44,   47,  120,   53,   56,  120,   65,  120,   75,  120,

      120,  120,  120,   93,  120,   95,   96,   97,   98,  103,
      104,  120,   32,   34,  120,  120,  120,  120,   49,  120,
      120,  120,   79,   89,   90,   91,  120,  110,  120,   41,
      120,  120,  120,   73,   76,   94,  120,  120,   43,  120,
       40,  120,   60,   42,    0
    } ;

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

       34,   35,   36,   37,   38,   39,   40,   41,   42,   43,
       44,   45,   24,   46,   47,   48,   49,   50,   51,   52,
       53,   54,    1,   55,    1,   56,    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[57] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    2,    2,    2,    1,    1,    1,    1,    3,
        2,    2,    2,    4,    4,    4,    2,    1,    5,    2,
        2,    2,    2,    2,    2,    4,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    2,    4,    2,    1,    1
    } ;

static yyconst short int yy_base[452] =
    {   0,
        0,    0,  597,  598,   55,   57,  578,  590,  588,   39,
      574,  573,   54,   63,   72,   60,   71,   62,  575,    0,
      534,   50,   58,   33,   60,   62,   55,  551,   65,  544,
      557,   72,   79,   65,   80,   85,   93,  101,  552,  115,
       93,  530,  112,  148,  566,  578,  598,  598,  142,  151,
        0,  158,  598,  598,  161,  574,  578,  158,  185,  194,
      204,  598,  598,  598,  562,  598,  598,  598,  598,    0,
      598,  528,  545,  530,  540,  540,  527,  529,   85,  525,
      535,  523,  536,  534,  521,  523,  529,    0,  177,  526,
      517,  530,  528,  527,  516,  522,  513,   86,    0,  508,

      509,  510,  506,  514,  510,  508,  190,  507,  506,  501,
      516,  515,  510,  497,  497,  503,  493,  497,  118,  506,
      139,  507,  498,  489,  488,  489,  486,  598,  598,  598,
      598,  598,  216,  225,    0,  235,  238,  244,  523,  135,
      527,  598,  262,  598,  499,    0,  490,  489,  488,  491,
      477,  476,  158,  492,  487,  486,  237,  476,  152,  486,
      480,  468,  466,  465,  479,  469,  475,  464,  471,  459,
      474,  472,  458,    0,  466,  458,  472,  454,  466,  457,
      457,  453,  455,    0,  461,  450,  449,  462,  450,  449,
      457,  444,  442,  440,  445,  450,  440,  248,  434,  433,

      447,  439,  437,  443,    0,  430,    0,  268,  286,    0,
      290,  467,  294,  299,  421,  437,  429,  436,  106,    0,
      423,  420,  438,  436,    0,    0,  436,  416,  420,  417,
      417,  431,  412,  409,    0,  410,  403,  418,  407,  406,
      417,    0,  418,  407,  401,  408,    0,  415,    0,  412,
      397,  403,    0,  411,  405,  312,  395,    0,  411,  393,
      392,  395,  403,  395,  123,  392,  393,  399,    0,    0,
      394,    0,    0,  388,  384,  385,    0,    0,  218,  394,
        0,    0,  380,  383,    0,  229,    0,    0,  387,  383,
      377,  381,  374,  377,  386,  380,  383,  369,    0,  381,

      376,  253,  383,    0,    0,  378,    0,  369,  368,  375,
      372,  281,  359,  372,  369,  356,    0,    0,  359,  357,
        0,  353,    0,    0,  362,  353,    0,  363,  367,  360,
      342,    0,  359,  360,    0,  346,    0,    0,    0,    0,
        0,    0,    0,  355,  342,  359,  354,  353,  353,  319,
      318,  327,  318,  311,  312,    0,    0,  314,  308,  309,
        0,    0,  318,    0,    0,    0,  303,  316,  311,  297,
        0,    0,  312,  312,  290,  295,  314,  317,  319,    0,
      306,  296,    0,  296,    0,    0,  289,  295,  297,  283,
        0,    0,  275,    0,    0,  283,    0,  271,    0,  246,

      247,  321,  253,    0,  253,    0,    0,    0,    0,    0,
        0,  238,    0,    0,  225,  212,  196,  199,    0,  183,
      181,  190,    0,    0,    0,    0,  171,    0,  161,    0,
      155,  134,  138,    0,    0,    0,  114,   77,    0,   62,
        0,   39,    0,    0,  598,  361,  365,  369,  372,  377,
      381
    } ;

static yyconst short int yy_def[452] =
    {   0,
      445,    1,  445,  445,  445,  445,  445,  446,  445,  445,
      445,  445,  445,  445,  445,  445,  445,  445,  445,  447,
      445,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  445,  445,  445,  445,  446,  445,  445,  445,  445,
      448,  445,  445,  445,  445,  449,  450,  445,  445,  445,
      445,  445,  445,  445,  445,  445,  445,  445,  445,  447,
      445,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,

      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  445,  445,  445,
      445,  445,  445,  445,  451,  445,  445,  445,  449,  449,
      450,  445,  445,  445,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,

      447,  447,  447,  447,  447,  447,  447,  445,  445,  451,
      445,  449,  445,  445,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,

      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,

      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,  447,  447,  447,  447,  447,  447,
      447,  447,  447,  447,    0,  445,  445,  445,  445,  445,
      445
    } ;

static yyconst short int yy_nxt[655] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,   15,   15,   15,   15,    4,   16,   17,   18,   19,