linux/scripts/dtc/dtc-lexer.lex.c_shipped
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   1#line 2 "dtc-lexer.lex.c"
   2
   3#line 4 "dtc-lexer.lex.c"
   4
   5#define  YY_INT_ALIGNED short int
   6
   7/* A lexical scanner generated by flex */
   8
   9#define FLEX_SCANNER
  10#define YY_FLEX_MAJOR_VERSION 2
  11#define YY_FLEX_MINOR_VERSION 5
  12#define YY_FLEX_SUBMINOR_VERSION 35
  13#if YY_FLEX_SUBMINOR_VERSION > 0
  14#define FLEX_BETA
  15#endif
  16
  17/* First, we deal with  platform-specific or compiler-specific issues. */
  18
  19/* begin standard C headers. */
  20#include <stdio.h>
  21#include <string.h>
  22#include <errno.h>
  23#include <stdlib.h>
  24
  25/* end standard C headers. */
  26
  27/* flex integer type definitions */
  28
  29#ifndef FLEXINT_H
  30#define FLEXINT_H
  31
  32/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  33
  34#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  35
  36/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  37 * if you want the limit (max/min) macros for int types. 
  38 */
  39#ifndef __STDC_LIMIT_MACROS
  40#define __STDC_LIMIT_MACROS 1
  41#endif
  42
  43#include <inttypes.h>
  44typedef int8_t flex_int8_t;
  45typedef uint8_t flex_uint8_t;
  46typedef int16_t flex_int16_t;
  47typedef uint16_t flex_uint16_t;
  48typedef int32_t flex_int32_t;
  49typedef uint32_t flex_uint32_t;
  50#else
  51typedef signed char flex_int8_t;
  52typedef short int flex_int16_t;
  53typedef int flex_int32_t;
  54typedef unsigned char flex_uint8_t; 
  55typedef unsigned short int flex_uint16_t;
  56typedef unsigned int flex_uint32_t;
  57
  58/* Limits of integral types. */
  59#ifndef INT8_MIN
  60#define INT8_MIN               (-128)
  61#endif
  62#ifndef INT16_MIN
  63#define INT16_MIN              (-32767-1)
  64#endif
  65#ifndef INT32_MIN
  66#define INT32_MIN              (-2147483647-1)
  67#endif
  68#ifndef INT8_MAX
  69#define INT8_MAX               (127)
  70#endif
  71#ifndef INT16_MAX
  72#define INT16_MAX              (32767)
  73#endif
  74#ifndef INT32_MAX
  75#define INT32_MAX              (2147483647)
  76#endif
  77#ifndef UINT8_MAX
  78#define UINT8_MAX              (255U)
  79#endif
  80#ifndef UINT16_MAX
  81#define UINT16_MAX             (65535U)
  82#endif
  83#ifndef UINT32_MAX
  84#define UINT32_MAX             (4294967295U)
  85#endif
  86
  87#endif /* ! C99 */
  88
  89#endif /* ! FLEXINT_H */
  90
  91#ifdef __cplusplus
  92
  93/* The "const" storage-class-modifier is valid. */
  94#define YY_USE_CONST
  95
  96#else   /* ! __cplusplus */
  97
  98/* C99 requires __STDC__ to be defined as 1. */
  99#if defined (__STDC__)
 100
 101#define YY_USE_CONST
 102
 103#endif  /* defined (__STDC__) */
 104#endif  /* ! __cplusplus */
 105
 106#ifdef YY_USE_CONST
 107#define yyconst const
 108#else
 109#define yyconst
 110#endif
 111
 112/* Returned upon end-of-file. */
 113#define YY_NULL 0
 114
 115/* Promotes a possibly negative, possibly signed char to an unsigned
 116 * integer for use as an array index.  If the signed char is negative,
 117 * we want to instead treat it as an 8-bit unsigned char, hence the
 118 * double cast.
 119 */
 120#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 121
 122/* Enter a start condition.  This macro really ought to take a parameter,
 123 * but we do it the disgusting crufty way forced on us by the ()-less
 124 * definition of BEGIN.
 125 */
 126#define BEGIN (yy_start) = 1 + 2 *
 127
 128/* Translate the current start state into a value that can be later handed
 129 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 130 * compatibility.
 131 */
 132#define YY_START (((yy_start) - 1) / 2)
 133#define YYSTATE YY_START
 134
 135/* Action number for EOF rule of a given start state. */
 136#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 137
 138/* Special action meaning "start processing a new file". */
 139#define YY_NEW_FILE yyrestart(yyin  )
 140
 141#define YY_END_OF_BUFFER_CHAR 0
 142
 143/* Size of default input buffer. */
 144#ifndef YY_BUF_SIZE
 145#ifdef __ia64__
 146/* On IA-64, the buffer size is 16k, not 8k.
 147 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 148 * Ditto for the __ia64__ case accordingly.
 149 */
 150#define YY_BUF_SIZE 32768
 151#else
 152#define YY_BUF_SIZE 16384
 153#endif /* __ia64__ */
 154#endif
 155
 156/* The state buf must be large enough to hold one state per character in the main buffer.
 157 */
 158#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 159
 160#ifndef YY_TYPEDEF_YY_BUFFER_STATE
 161#define YY_TYPEDEF_YY_BUFFER_STATE
 162typedef struct yy_buffer_state *YY_BUFFER_STATE;
 163#endif
 164
 165extern int yyleng;
 166
 167extern FILE *yyin, *yyout;
 168
 169#define EOB_ACT_CONTINUE_SCAN 0
 170#define EOB_ACT_END_OF_FILE 1
 171#define EOB_ACT_LAST_MATCH 2
 172
 173    #define YY_LESS_LINENO(n)
 174    
 175/* Return all but the first "n" matched characters back to the input stream. */
 176#define yyless(n) \
 177        do \
 178                { \
 179                /* Undo effects of setting up yytext. */ \
 180        int yyless_macro_arg = (n); \
 181        YY_LESS_LINENO(yyless_macro_arg);\
 182                *yy_cp = (yy_hold_char); \
 183                YY_RESTORE_YY_MORE_OFFSET \
 184                (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
 185                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 186                } \
 187        while ( 0 )
 188
 189#define unput(c) yyunput( c, (yytext_ptr)  )
 190
 191#ifndef YY_TYPEDEF_YY_SIZE_T
 192#define YY_TYPEDEF_YY_SIZE_T
 193typedef size_t yy_size_t;
 194#endif
 195
 196#ifndef YY_STRUCT_YY_BUFFER_STATE
 197#define YY_STRUCT_YY_BUFFER_STATE
 198struct yy_buffer_state
 199        {
 200        FILE *yy_input_file;
 201
 202        char *yy_ch_buf;                /* input buffer */
 203        char *yy_buf_pos;               /* current position in input buffer */
 204
 205        /* Size of input buffer in bytes, not including room for EOB
 206         * characters.
 207         */
 208        yy_size_t yy_buf_size;
 209
 210        /* Number of characters read into yy_ch_buf, not including EOB
 211         * characters.
 212         */
 213        int yy_n_chars;
 214
 215        /* Whether we "own" the buffer - i.e., we know we created it,
 216         * and can realloc() it to grow it, and should free() it to
 217         * delete it.
 218         */
 219        int yy_is_our_buffer;
 220
 221        /* Whether this is an "interactive" input source; if so, and
 222         * if we're using stdio for input, then we want to use getc()
 223         * instead of fread(), to make sure we stop fetching input after
 224         * each newline.
 225         */
 226        int yy_is_interactive;
 227
 228        /* Whether we're considered to be at the beginning of a line.
 229         * If so, '^' rules will be active on the next match, otherwise
 230         * not.
 231         */
 232        int yy_at_bol;
 233
 234    int yy_bs_lineno; /**< The line count. */
 235    int yy_bs_column; /**< The column count. */
 236    
 237        /* Whether to try to fill the input buffer when we reach the
 238         * end of it.
 239         */
 240        int yy_fill_buffer;
 241
 242        int yy_buffer_status;
 243
 244#define YY_BUFFER_NEW 0
 245#define YY_BUFFER_NORMAL 1
 246        /* When an EOF's been seen but there's still some text to process
 247         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 248         * shouldn't try reading from the input source any more.  We might
 249         * still have a bunch of tokens to match, though, because of
 250         * possible backing-up.
 251         *
 252         * When we actually see the EOF, we change the status to "new"
 253         * (via yyrestart()), so that the user can continue scanning by
 254         * just pointing yyin at a new input file.
 255         */
 256#define YY_BUFFER_EOF_PENDING 2
 257
 258        };
 259#endif /* !YY_STRUCT_YY_BUFFER_STATE */
 260
 261/* Stack of input buffers. */
 262static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 263static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 264static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 265
 266/* We provide macros for accessing buffer states in case in the
 267 * future we want to put the buffer states in a more general
 268 * "scanner state".
 269 *
 270 * Returns the top of the stack, or NULL.
 271 */
 272#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
 273                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
 274                          : NULL)
 275
 276/* Same as previous macro, but useful when we know that the buffer stack is not
 277 * NULL or when we need an lvalue. For internal use only.
 278 */
 279#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 280
 281/* yy_hold_char holds the character lost when yytext is formed. */
 282static char yy_hold_char;
 283static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 284int yyleng;
 285
 286/* Points to current character in buffer. */
 287static char *yy_c_buf_p = (char *) 0;
 288static int yy_init = 0;         /* whether we need to initialize */
 289static int yy_start = 0;        /* start state number */
 290
 291/* Flag which is used to allow yywrap()'s to do buffer switches
 292 * instead of setting up a fresh yyin.  A bit of a hack ...
 293 */
 294static int yy_did_buffer_switch_on_eof;
 295
 296void yyrestart (FILE *input_file  );
 297void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
 298YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
 299void yy_delete_buffer (YY_BUFFER_STATE b  );
 300void yy_flush_buffer (YY_BUFFER_STATE b  );
 301void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
 302void yypop_buffer_state (void );
 303
 304static void yyensure_buffer_stack (void );
 305static void yy_load_buffer_state (void );
 306static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 307
 308#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
 309
 310YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 311YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
 312YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 313
 314void *yyalloc (yy_size_t  );
 315void *yyrealloc (void *,yy_size_t  );
 316void yyfree (void *  );
 317
 318#define yy_new_buffer yy_create_buffer
 319
 320#define yy_set_interactive(is_interactive) \
 321        { \
 322        if ( ! YY_CURRENT_BUFFER ){ \
 323        yyensure_buffer_stack (); \
 324                YY_CURRENT_BUFFER_LVALUE =    \
 325            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 326        } \
 327        YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 328        }
 329
 330#define yy_set_bol(at_bol) \
 331        { \
 332        if ( ! YY_CURRENT_BUFFER ){\
 333        yyensure_buffer_stack (); \
 334                YY_CURRENT_BUFFER_LVALUE =    \
 335            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 336        } \
 337        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 338        }
 339
 340#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 341
 342/* Begin user sect3 */
 343
 344#define yywrap(n) 1
 345#define YY_SKIP_YYWRAP
 346
 347typedef unsigned char YY_CHAR;
 348
 349FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 350
 351typedef int yy_state_type;
 352
 353extern int yylineno;
 354
 355int yylineno = 1;
 356
 357extern char *yytext;
 358#define yytext_ptr yytext
 359
 360static yy_state_type yy_get_previous_state (void );
 361static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 362static int yy_get_next_buffer (void );
 363static void yy_fatal_error (yyconst char msg[]  );
 364
 365/* Done after the current pattern has been matched and before the
 366 * corresponding action - sets up yytext.
 367 */
 368#define YY_DO_BEFORE_ACTION \
 369        (yytext_ptr) = yy_bp; \
 370        yyleng = (size_t) (yy_cp - yy_bp); \
 371        (yy_hold_char) = *yy_cp; \
 372        *yy_cp = '\0'; \
 373        (yy_c_buf_p) = yy_cp;
 374
 375#define YY_NUM_RULES 30
 376#define YY_END_OF_BUFFER 31
 377/* This struct is not used in this scanner,
 378   but its presence is necessary. */
 379struct yy_trans_info
 380        {
 381        flex_int32_t yy_verify;
 382        flex_int32_t yy_nxt;
 383        };
 384static yyconst flex_int16_t yy_accept[161] =
 385    {   0,
 386        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 387       31,   29,   18,   18,   29,   29,   29,   29,   29,   29,
 388       29,   29,   29,   29,   29,   29,   29,   29,   15,   16,
 389       16,   29,   16,   10,   10,   18,   26,    0,    3,    0,
 390       27,   12,    0,    0,   11,    0,    0,    0,    0,    0,
 391        0,    0,   21,   23,   25,   24,   22,    0,    9,   28,
 392        0,    0,    0,   14,   14,   16,   16,   16,   10,   10,
 393       10,    0,   12,    0,   11,    0,    0,    0,   20,    0,
 394        0,    0,    0,    0,    0,    0,    0,   16,   10,   10,
 395       10,    0,   19,    0,    0,    0,    0,    0,    0,    0,
 396
 397        0,    0,   16,   13,    0,    0,    0,    0,    0,    0,
 398        0,    0,    0,   16,    6,    0,    0,    0,    0,    0,
 399        0,    2,    0,    0,    0,    0,    0,    0,    0,    0,
 400        4,   17,    0,    0,    2,    0,    0,    0,    0,    0,
 401        0,    0,    0,    0,    0,    0,    0,    1,    0,    0,
 402        0,    0,    5,    8,    0,    0,    0,    0,    7,    0
 403    } ;
 404
 405static yyconst flex_int32_t yy_ec[256] =
 406    {   0,
 407        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 408        2,    2,    2,    1,    1,    1,    1,    1,    1,    1,
 409        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 410        1,    2,    4,    5,    6,    1,    1,    7,    8,    1,
 411        1,    9,   10,   10,   11,   10,   12,   13,   14,   15,
 412       15,   15,   15,   15,   15,   15,   15,   16,    1,   17,
 413       18,   19,   10,   10,   20,   20,   20,   20,   20,   20,
 414       21,   21,   21,   21,   21,   22,   21,   21,   21,   21,
 415       21,   21,   21,   21,   23,   21,   21,   24,   21,   21,
 416        1,   25,   26,    1,   21,    1,   20,   27,   28,   29,
 417
 418       30,   20,   21,   21,   31,   21,   21,   32,   33,   34,
 419       35,   36,   21,   37,   38,   39,   40,   41,   21,   24,
 420       42,   21,   43,   44,   45,    1,    1,    1,    1,    1,
 421        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 422        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 423        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 424        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 425        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 426        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 427        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 428
 429        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 430        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 431        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 432        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 433        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 434        1,    1,    1,    1,    1
 435    } ;
 436
 437static yyconst flex_int32_t yy_meta[46] =
 438    {   0,
 439        1,    1,    1,    1,    1,    2,    3,    1,    2,    2,
 440        2,    4,    5,    5,    5,    6,    1,    1,    1,    7,
 441        8,    8,    8,    8,    1,    1,    7,    7,    7,    7,
 442        8,    8,    8,    8,    8,    8,    8,    8,    8,    8,
 443        8,    8,    3,    1,    1
 444    } ;
 445
 446static yyconst flex_int16_t yy_base[175] =
 447    {   0,
 448        0,  388,  381,   40,   41,  386,   71,  385,   34,   44,
 449      390,  395,   60,   62,  371,  112,  111,  111,  111,  104,
 450      370,  106,  371,  342,  124,  119,    0,  144,  395,    0,
 451      123,    0,  159,  153,  165,  167,  395,  130,  395,  382,
 452      395,    0,  372,  122,  395,  157,  374,  379,  350,   21,
 453      346,  349,  395,  395,  395,  395,  395,  362,  395,  395,
 454      181,  346,  342,  395,  359,    0,  191,  343,  190,  351,
 455      350,    0,    0,    0,  173,  362,  177,  367,  357,  329,
 456      335,  328,  337,  331,  206,  329,  334,  327,  395,  338,
 457      170,  314,  346,  345,  318,  325,  343,  158,  316,  212,
 458
 459      322,  319,  320,  395,  340,  336,  308,  305,  314,  304,
 460      295,  138,  208,  220,  395,  292,  305,  265,  264,  254,
 461      201,  222,  285,  275,  273,  270,  236,  235,  225,  115,
 462      395,  395,  252,  216,  216,  217,  214,  230,  209,  220,
 463      213,  239,  211,  217,  216,  209,  229,  395,  240,  225,
 464      206,  169,  395,  395,  116,  106,   99,   54,  395,  395,
 465      254,  260,  268,  272,  276,  282,  289,  293,  301,  309,
 466      313,  319,  327,  335
 467    } ;
 468
 469static yyconst flex_int16_t yy_def[175] =
 470    {   0,
 471      160,    1,    1,    1,    1,    5,  160,    7,    1,    1,
 472      160,  160,  160,  160,  160,  161,  162,  163,  160,  160,
 473      160,  160,  164,  160,  160,  160,  165,  164,  160,  166,
 474      167,  166,  166,  160,  160,  160,  160,  161,  160,  161,
 475      160,  168,  160,  163,  160,  163,  169,  170,  160,  160,
 476      160,  160,  160,  160,  160,  160,  160,  164,  160,  160,
 477      160,  160,  160,  160,  164,  166,  167,  166,  160,  160,
 478      160,  171,  168,  172,  163,  169,  169,  170,  160,  160,
 479      160,  160,  160,  160,  160,  160,  160,  166,  160,  160,
 480      171,  172,  160,  160,  160,  160,  160,  160,  160,  160,
 481
 482      160,  160,  166,  160,  160,  160,  160,  160,  160,  160,
 483      160,  173,  160,  166,  160,  160,  160,  160,  160,  160,
 484      173,  160,  173,  160,  160,  160,  160,  160,  160,  160,
 485      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 486      160,  160,  174,  160,  160,  160,  174,  160,  174,  160,
 487      160,  160,  160,  160,  160,  160,  160,  160,  160,    0,
 488      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 489      160,  160,  160,  160
 490    } ;
 491
 492static yyconst flex_int16_t yy_nxt[441] =
 493    {   0,
 494       12,   13,   14,   15,   16,   12,   17,   18,   12,   12,
 495       12,   19,   12,   12,   12,   12,   20,   21,   22,   23,
 496       23,   23,   23,   23,   12,   12,   23,   23,   23,   23,
 497       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
 498       23,   23,   12,   24,   12,   25,   34,   35,   35,   25,
 499       81,   26,   26,   27,   27,   27,   34,   35,   35,   82,
 500       28,   36,   36,   36,   36,  159,   29,   28,   28,   28,
 501       28,   12,   13,   14,   15,   16,   30,   17,   18,   30,
 502       30,   30,   26,   30,   30,   30,   12,   20,   21,   22,
 503       31,   31,   31,   31,   31,   32,   12,   31,   31,   31,
 504
 505       31,   31,   31,   31,   31,   31,   31,   31,   31,   31,
 506       31,   31,   31,   12,   24,   12,   39,   41,   45,   47,
 507       53,   54,   48,   56,   57,   61,   61,   47,   66,   45,
 508       48,   66,   66,   66,   39,   46,   40,   49,   59,   50,
 509      158,   51,  122,   52,  157,   49,   46,   50,  136,   63,
 510      137,   52,  156,   43,   40,   62,   65,   65,   65,   59,
 511       61,   61,  123,   65,   75,   69,   69,   69,   36,   36,
 512       65,   65,   65,   65,   70,   71,   72,   69,   69,   69,
 513       45,   46,   61,   61,  109,   77,   70,   71,   93,  110,
 514       68,   70,   71,   85,   85,   85,   66,   46,  155,   66,
 515
 516       66,   66,   69,   69,   69,  122,   59,  100,  100,   61,
 517       61,   70,   71,  100,  100,  148,  112,  154,   85,   85,
 518       85,   61,   61,  129,  129,  123,  129,  129,  135,  135,
 519      135,  142,  142,  148,  143,  149,  153,  135,  135,  135,
 520      142,  142,  160,  143,  152,  151,  150,  146,  145,  144,
 521      141,  140,  139,  149,   38,   38,   38,   38,   38,   38,
 522       38,   38,   42,  138,  134,  133,   42,   42,   44,   44,
 523       44,   44,   44,   44,   44,   44,   58,   58,   58,   58,
 524       64,  132,   64,   66,  131,  130,   66,  160,   66,   66,
 525       67,  128,  127,   67,   67,   67,   67,   73,  126,   73,
 526
 527       73,   76,   76,   76,   76,   76,   76,   76,   76,   78,
 528       78,   78,   78,   78,   78,   78,   78,   91,  125,   91,
 529       92,  124,   92,   92,  120,   92,   92,  121,  121,  121,
 530      121,  121,  121,  121,  121,  147,  147,  147,  147,  147,
 531      147,  147,  147,  119,  118,  117,  116,  115,   47,  114,
 532      110,  113,  111,  108,  107,  106,   48,  105,  104,   89,
 533      103,  102,  101,   99,   98,   97,   96,   95,   94,   79,
 534       77,   90,   89,   88,   59,   87,   86,   59,   84,   83,
 535       80,   79,   77,   74,  160,   60,   59,   55,   37,  160,
 536       33,   25,   26,   25,   11,  160,  160,  160,  160,  160,
 537
 538      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 539      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 540      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 541      160,  160,  160,  160,  160,  160,  160,  160,  160,  160
 542    } ;
 543
 544static yyconst flex_int16_t yy_chk[441] =
 545    {   0,
 546        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 547        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 548        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 549        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 550        1,    1,    1,    1,    1,    4,    9,    9,    9,   10,
 551       50,    4,    5,    5,    5,    5,   10,   10,   10,   50,
 552        5,   13,   13,   14,   14,  158,    5,    5,    5,    5,
 553        5,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 554        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 555        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 556
 557        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 558        7,    7,    7,    7,    7,    7,   16,   17,   18,   19,
 559       20,   20,   19,   22,   22,   25,   25,   26,   31,   44,
 560       26,   31,   31,   31,   38,   18,   16,   19,   31,   19,
 561      157,   19,  112,   19,  156,   26,   44,   26,  130,   26,
 562      130,   26,  155,   17,   38,   25,   28,   28,   28,   28,
 563       33,   33,  112,   28,   46,   34,   34,   34,   36,   36,
 564       28,   28,   28,   28,   34,   34,   34,   35,   35,   35,
 565       75,   46,   61,   61,   98,   77,   35,   35,   77,   98,
 566       33,   91,   91,   61,   61,   61,   67,   75,  152,   67,
 567
 568       67,   67,   69,   69,   69,  121,   67,   85,   85,  113,
 569      113,   69,   69,  100,  100,  143,  100,  151,   85,   85,
 570       85,  114,  114,  122,  122,  121,  129,  129,  135,  135,
 571      135,  138,  138,  147,  138,  143,  150,  129,  129,  129,
 572      142,  142,  149,  142,  146,  145,  144,  141,  140,  139,
 573      137,  136,  134,  147,  161,  161,  161,  161,  161,  161,
 574      161,  161,  162,  133,  128,  127,  162,  162,  163,  163,
 575      163,  163,  163,  163,  163,  163,  164,  164,  164,  164,
 576      165,  126,  165,  166,  125,  124,  166,  123,  166,  166,
 577      167,  120,  119,  167,  167,  167,  167,  168,  118,  168,
 578
 579      168,  169,  169,  169,  169,  169,  169,  169,  169,  170,
 580      170,  170,  170,  170,  170,  170,  170,  171,  117,  171,
 581      172,  116,  172,  172,  111,  172,  172,  173,  173,  173,
 582      173,  173,  173,  173,  173,  174,  174,  174,  174,  174,
 583      174,  174,  174,  110,  109,  108,  107,  106,  105,  103,
 584      102,  101,   99,   97,   96,   95,   94,   93,   92,   90,
 585       88,   87,   86,   84,   83,   82,   81,   80,   79,   78,
 586       76,   71,   70,   68,   65,   63,   62,   58,   52,   51,
 587       49,   48,   47,   43,   40,   24,   23,   21,   15,   11,
 588        8,    6,    3,    2,  160,  160,  160,  160,  160,  160,
 589
 590      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 591      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 592      160,  160,  160,  160,  160,  160,  160,  160,  160,  160,
 593      160,  160,  160,  160,  160,  160,  160,  160,  160,  160
 594    } ;
 595
 596static yy_state_type yy_last_accepting_state;
 597static char *yy_last_accepting_cpos;
 598
 599extern int yy_flex_debug;
 600int yy_flex_debug = 0;
 601
 602/* The intent behind this definition is that it'll catch
 603 * any uses of REJECT which flex missed.
 604 */
 605#define REJECT reject_used_but_not_detected
 606#define yymore() yymore_used_but_not_detected
 607#define YY_MORE_ADJ 0
 608#define YY_RESTORE_YY_MORE_OFFSET
 609char *yytext;
 610#line 1 "dtc-lexer.l"
 611/*
 612 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
 613 *
 614 *
 615 * This program is free software; you can redistribute it and/or
 616 * modify it under the terms of the GNU General Public License as
 617 * published by the Free Software Foundation; either version 2 of the
 618 * License, or (at your option) any later version.
 619 *
 620 *  This program is distributed in the hope that it will be useful,
 621 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 622 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 623 *  General Public License for more details.
 624 *
 625 *  You should have received a copy of the GNU General Public License
 626 *  along with this program; if not, write to the Free Software
 627 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 628 *                                                                   USA
 629 */
 630#define YY_NO_INPUT 1
 631
 632
 633
 634
 635#line 38 "dtc-lexer.l"
 636#include "dtc.h"
 637#include "srcpos.h"
 638#include "dtc-parser.tab.h"
 639
 640YYLTYPE yylloc;
 641
 642/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
 643#define YY_USER_ACTION \
 644        { \
 645                srcpos_update(&yylloc, yytext, yyleng); \
 646        }
 647
 648/*#define LEXDEBUG      1*/
 649
 650#ifdef LEXDEBUG
 651#define DPRINT(fmt, ...)        fprintf(stderr, fmt, ##__VA_ARGS__)
 652#else
 653#define DPRINT(fmt, ...)        do { } while (0)
 654#endif
 655
 656static int dts_version = 1;
 657
 658#define BEGIN_DEFAULT()         DPRINT("<V1>\n"); \
 659                                BEGIN(V1); \
 660
 661static void push_input_file(const char *filename);
 662static int pop_input_file(void);
 663#line 664 "dtc-lexer.lex.c"
 664
 665#define INITIAL 0
 666#define INCLUDE 1
 667#define BYTESTRING 2
 668#define PROPNODENAME 3
 669#define V1 4
 670
 671#ifndef YY_NO_UNISTD_H
 672/* Special case for "unistd.h", since it is non-ANSI. We include it way
 673 * down here because we want the user's section 1 to have been scanned first.
 674 * The user has a chance to override it with an option.
 675 */
 676#include <unistd.h>
 677#endif
 678
 679#ifndef YY_EXTRA_TYPE
 680#define YY_EXTRA_TYPE void *
 681#endif
 682
 683static int yy_init_globals (void );
 684
 685/* Accessor methods to globals.
 686   These are made visible to non-reentrant scanners for convenience. */
 687
 688int yylex_destroy (void );
 689
 690int yyget_debug (void );
 691
 692void yyset_debug (int debug_flag  );
 693
 694YY_EXTRA_TYPE yyget_extra (void );
 695
 696void yyset_extra (YY_EXTRA_TYPE user_defined  );
 697
 698FILE *yyget_in (void );
 699
 700void yyset_in  (FILE * in_str  );
 701
 702FILE *yyget_out (void );
 703
 704void yyset_out  (FILE * out_str  );
 705
 706int yyget_leng (void );
 707
 708char *yyget_text (void );
 709
 710int yyget_lineno (void );
 711
 712void yyset_lineno (int line_number  );
 713
 714/* Macros after this point can all be overridden by user definitions in
 715 * section 1.
 716 */
 717
 718#ifndef YY_SKIP_YYWRAP
 719#ifdef __cplusplus
 720extern "C" int yywrap (void );
 721#else
 722extern int yywrap (void );
 723#endif
 724#endif
 725
 726#ifndef yytext_ptr
 727static void yy_flex_strncpy (char *,yyconst char *,int );
 728#endif
 729
 730#ifdef YY_NEED_STRLEN
 731static int yy_flex_strlen (yyconst char * );
 732#endif
 733
 734#ifndef YY_NO_INPUT
 735
 736#ifdef __cplusplus
 737static int yyinput (void );
 738#else
 739static int input (void );
 740#endif
 741
 742#endif
 743
 744/* Amount of stuff to slurp up with each read. */
 745#ifndef YY_READ_BUF_SIZE
 746#ifdef __ia64__
 747/* On IA-64, the buffer size is 16k, not 8k */
 748#define YY_READ_BUF_SIZE 16384
 749#else
 750#define YY_READ_BUF_SIZE 8192
 751#endif /* __ia64__ */
 752#endif
 753
 754/* Copy whatever the last rule matched to the standard output. */
 755#ifndef ECHO
 756/* This used to be an fputs(), but since the string might contain NUL's,
 757 * we now use fwrite().
 758 */
 759#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 760#endif
 761
 762/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 763 * is returned in "result".
 764 */
 765#ifndef YY_INPUT
 766#define YY_INPUT(buf,result,max_size) \
 767        if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 768                { \
 769                int c = '*'; \
 770                size_t n; \
 771                for ( n = 0; n < max_size && \
 772                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 773                        buf[n] = (char) c; \
 774                if ( c == '\n' ) \
 775                        buf[n++] = (char) c; \
 776                if ( c == EOF && ferror( yyin ) ) \
 777                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
 778                result = n; \
 779                } \
 780        else \
 781                { \
 782                errno=0; \
 783                while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
 784                        { \
 785                        if( errno != EINTR) \
 786                                { \
 787                                YY_FATAL_ERROR( "input in flex scanner failed" ); \
 788                                break; \
 789                                } \
 790                        errno=0; \
 791                        clearerr(yyin); \
 792                        } \
 793                }\
 794\
 795
 796#endif
 797
 798/* No semi-colon after return; correct usage is to write "yyterminate();" -
 799 * we don't want an extra ';' after the "return" because that will cause
 800 * some compilers to complain about unreachable statements.
 801 */
 802#ifndef yyterminate
 803#define yyterminate() return YY_NULL
 804#endif
 805
 806/* Number of entries by which start-condition stack grows. */
 807#ifndef YY_START_STACK_INCR
 808#define YY_START_STACK_INCR 25
 809#endif
 810
 811/* Report a fatal error. */
 812#ifndef YY_FATAL_ERROR
 813#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 814#endif
 815
 816/* end tables serialization structures and prototypes */
 817
 818/* Default declaration of generated scanner - a define so the user can
 819 * easily add parameters.
 820 */
 821#ifndef YY_DECL
 822#define YY_DECL_IS_OURS 1
 823
 824extern int yylex (void);
 825
 826#define YY_DECL int yylex (void)
 827#endif /* !YY_DECL */
 828
 829/* Code executed at the beginning of each rule, after yytext and yyleng
 830 * have been set up.
 831 */
 832#ifndef YY_USER_ACTION
 833#define YY_USER_ACTION
 834#endif
 835
 836/* Code executed at the end of each rule. */
 837#ifndef YY_BREAK
 838#define YY_BREAK break;
 839#endif
 840
 841#define YY_RULE_SETUP \
 842        if ( yyleng > 0 ) \
 843                YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
 844                                (yytext[yyleng - 1] == '\n'); \
 845        YY_USER_ACTION
 846
 847/** The main scanner function which does all the work.
 848 */
 849YY_DECL
 850{
 851        register yy_state_type yy_current_state;
 852        register char *yy_cp, *yy_bp;
 853        register int yy_act;
 854    
 855#line 67 "dtc-lexer.l"
 856
 857#line 858 "dtc-lexer.lex.c"
 858
 859        if ( !(yy_init) )
 860                {
 861                (yy_init) = 1;
 862
 863#ifdef YY_USER_INIT
 864                YY_USER_INIT;
 865#endif
 866
 867                if ( ! (yy_start) )
 868                        (yy_start) = 1; /* first start state */
 869
 870                if ( ! yyin )
 871                        yyin = stdin;
 872
 873                if ( ! yyout )
 874                        yyout = stdout;
 875
 876                if ( ! YY_CURRENT_BUFFER ) {
 877                        yyensure_buffer_stack ();
 878                        YY_CURRENT_BUFFER_LVALUE =
 879                                yy_create_buffer(yyin,YY_BUF_SIZE );
 880                }
 881
 882                yy_load_buffer_state( );
 883                }
 884
 885        while ( 1 )             /* loops until end-of-file is reached */
 886                {
 887                yy_cp = (yy_c_buf_p);
 888
 889                /* Support of yytext. */
 890                *yy_cp = (yy_hold_char);
 891
 892                /* yy_bp points to the position in yy_ch_buf of the start of
 893                 * the current run.
 894                 */
 895                yy_bp = yy_cp;
 896
 897                yy_current_state = (yy_start);
 898                yy_current_state += YY_AT_BOL();
 899yy_match:
 900                do
 901                        {
 902                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 903                        if ( yy_accept[yy_current_state] )
 904                                {
 905                                (yy_last_accepting_state) = yy_current_state;
 906                                (yy_last_accepting_cpos) = yy_cp;
 907                                }
 908                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 909                                {
 910                                yy_current_state = (int) yy_def[yy_current_state];
 911                                if ( yy_current_state >= 161 )
 912                                        yy_c = yy_meta[(unsigned int) yy_c];
 913                                }
 914                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 915                        ++yy_cp;
 916                        }
 917                while ( yy_current_state != 160 );
 918                yy_cp = (yy_last_accepting_cpos);
 919                yy_current_state = (yy_last_accepting_state);
 920
 921yy_find_action:
 922                yy_act = yy_accept[yy_current_state];
 923
 924                YY_DO_BEFORE_ACTION;
 925
 926do_action:      /* This label is used only to access EOF actions. */
 927
 928                switch ( yy_act )
 929        { /* beginning of action switch */
 930                        case 0: /* must back up */
 931                        /* undo the effects of YY_DO_BEFORE_ACTION */
 932                        *yy_cp = (yy_hold_char);
 933                        yy_cp = (yy_last_accepting_cpos);
 934                        yy_current_state = (yy_last_accepting_state);
 935                        goto yy_find_action;
 936
 937case 1:
 938/* rule 1 can match eol */
 939YY_RULE_SETUP
 940#line 68 "dtc-lexer.l"
 941{
 942                        char *name = strchr(yytext, '\"') + 1;
 943                        yytext[yyleng-1] = '\0';
 944                        push_input_file(name);
 945                }
 946        YY_BREAK
 947case 2:
 948/* rule 2 can match eol */
 949YY_RULE_SETUP
 950#line 74 "dtc-lexer.l"
 951{
 952                        char *line, *tmp, *fn;
 953                        /* skip text before line # */
 954                        line = yytext;
 955                        while (!isdigit(*line))
 956                                line++;
 957                        /* skip digits in line # */
 958                        tmp = line;
 959                        while (!isspace(*tmp))
 960                                tmp++;
 961                        /* "NULL"-terminate line # */
 962                        *tmp = '\0';
 963                        /* start of filename */
 964                        fn = strchr(tmp + 1, '"') + 1;
 965                        /* strip trailing " from filename */
 966                        tmp = strchr(fn, '"');
 967                        *tmp = 0;
 968                        /* -1 since #line is the number of the next line */
 969                        srcpos_set_line(xstrdup(fn), atoi(line) - 1);
 970                }
 971        YY_BREAK
 972case YY_STATE_EOF(INITIAL):
 973case YY_STATE_EOF(INCLUDE):
 974case YY_STATE_EOF(BYTESTRING):
 975case YY_STATE_EOF(PROPNODENAME):
 976case YY_STATE_EOF(V1):
 977#line 95 "dtc-lexer.l"
 978{
 979                        if (!pop_input_file()) {
 980                                yyterminate();
 981                        }
 982                }
 983        YY_BREAK
 984case 3:
 985/* rule 3 can match eol */
 986YY_RULE_SETUP
 987#line 101 "dtc-lexer.l"
 988{
 989                        DPRINT("String: %s\n", yytext);
 990                        yylval.data = data_copy_escape_string(yytext+1,
 991                                        yyleng-2);
 992                        return DT_STRING;
 993                }
 994        YY_BREAK
 995case 4:
 996YY_RULE_SETUP
 997#line 108 "dtc-lexer.l"
 998{
 999                        DPRINT("Keyword: /dts-v1/\n");
1000                        dts_version = 1;
1001                        BEGIN_DEFAULT();
1002                        return DT_V1;
1003                }
1004        YY_BREAK
1005case 5:
1006YY_RULE_SETUP
1007#line 115 "dtc-lexer.l"
1008{
1009                        DPRINT("Keyword: /memreserve/\n");
1010                        BEGIN_DEFAULT();
1011                        return DT_MEMRESERVE;
1012                }
1013        YY_BREAK
1014case 6:
1015YY_RULE_SETUP
1016#line 121 "dtc-lexer.l"
1017{
1018                        DPRINT("Keyword: /bits/\n");
1019                        BEGIN_DEFAULT();
1020                        return DT_BITS;
1021                }
1022        YY_BREAK
1023case 7:
1024YY_RULE_SETUP
1025#line 127 "dtc-lexer.l"
1026{
1027                        DPRINT("Keyword: /delete-property/\n");
1028                        DPRINT("<PROPNODENAME>\n");
1029                        BEGIN(PROPNODENAME);
1030                        return DT_DEL_PROP;
1031                }
1032        YY_BREAK
1033case 8:
1034YY_RULE_SETUP
1035#line 134 "dtc-lexer.l"
1036{
1037                        DPRINT("Keyword: /delete-node/\n");
1038                        DPRINT("<PROPNODENAME>\n");
1039                        BEGIN(PROPNODENAME);
1040                        return DT_DEL_NODE;
1041                }
1042        YY_BREAK
1043case 9:
1044YY_RULE_SETUP
1045#line 141 "dtc-lexer.l"
1046{
1047                        DPRINT("Label: %s\n", yytext);
1048                        yylval.labelref = xstrdup(yytext);
1049                        yylval.labelref[yyleng-1] = '\0';
1050                        return DT_LABEL;
1051                }
1052        YY_BREAK
1053case 10:
1054YY_RULE_SETUP
1055#line 148 "dtc-lexer.l"
1056{
1057                        yylval.literal = xstrdup(yytext);
1058                        DPRINT("Literal: '%s'\n", yylval.literal);
1059                        return DT_LITERAL;
1060                }
1061        YY_BREAK
1062case 11:
1063/* rule 11 can match eol */
1064YY_RULE_SETUP
1065#line 154 "dtc-lexer.l"
1066{
1067                        yytext[yyleng-1] = '\0';
1068                        yylval.literal = xstrdup(yytext+1);
1069                        DPRINT("Character literal: %s\n", yylval.literal);
1070                        return DT_CHAR_LITERAL;
1071                }
1072        YY_BREAK
1073case 12:
1074YY_RULE_SETUP
1075#line 161 "dtc-lexer.l"
1076{       /* label reference */
1077                        DPRINT("Ref: %s\n", yytext+1);
1078                        yylval.labelref = xstrdup(yytext+1);
1079                        return DT_REF;
1080                }
1081        YY_BREAK
1082case 13:
1083YY_RULE_SETUP
1084#line 167 "dtc-lexer.l"
1085{       /* new-style path reference */
1086                        yytext[yyleng-1] = '\0';
1087                        DPRINT("Ref: %s\n", yytext+2);
1088                        yylval.labelref = xstrdup(yytext+2);
1089                        return DT_REF;
1090                }
1091        YY_BREAK
1092case 14:
1093YY_RULE_SETUP
1094#line 174 "dtc-lexer.l"
1095{
1096                        yylval.byte = strtol(yytext, NULL, 16);
1097                        DPRINT("Byte: %02x\n", (int)yylval.byte);
1098                        return DT_BYTE;
1099                }
1100        YY_BREAK
1101case 15:
1102YY_RULE_SETUP
1103#line 180 "dtc-lexer.l"
1104{
1105                        DPRINT("/BYTESTRING\n");
1106                        BEGIN_DEFAULT();
1107                        return ']';
1108                }
1109        YY_BREAK
1110case 16:
1111YY_RULE_SETUP
1112#line 186 "dtc-lexer.l"
1113{
1114                        DPRINT("PropNodeName: %s\n", yytext);
1115                        yylval.propnodename = xstrdup((yytext[0] == '\\') ?
1116                                                        yytext + 1 : yytext);
1117                        BEGIN_DEFAULT();
1118                        return DT_PROPNODENAME;
1119                }
1120        YY_BREAK
1121case 17:
1122YY_RULE_SETUP
1123#line 194 "dtc-lexer.l"
1124{
1125                        DPRINT("Binary Include\n");
1126                        return DT_INCBIN;
1127                }
1128        YY_BREAK
1129case 18:
1130/* rule 18 can match eol */
1131YY_RULE_SETUP
1132#line 199 "dtc-lexer.l"
1133/* eat whitespace */
1134        YY_BREAK
1135case 19:
1136/* rule 19 can match eol */
1137YY_RULE_SETUP
1138#line 200 "dtc-lexer.l"
1139/* eat C-style comments */
1140        YY_BREAK
1141case 20:
1142/* rule 20 can match eol */
1143YY_RULE_SETUP
1144#line 201 "dtc-lexer.l"
1145/* eat C++-style comments */
1146        YY_BREAK
1147case 21:
1148YY_RULE_SETUP
1149#line 203 "dtc-lexer.l"
1150{ return DT_LSHIFT; };
1151        YY_BREAK
1152case 22:
1153YY_RULE_SETUP
1154#line 204 "dtc-lexer.l"
1155{ return DT_RSHIFT; };
1156        YY_BREAK
1157case 23:
1158YY_RULE_SETUP
1159#line 205 "dtc-lexer.l"
1160{ return DT_LE; };
1161        YY_BREAK
1162case 24:
1163YY_RULE_SETUP
1164#line 206 "dtc-lexer.l"
1165{ return DT_GE; };
1166        YY_BREAK
1167case 25:
1168YY_RULE_SETUP
1169#line 207 "dtc-lexer.l"
1170{ return DT_EQ; };
1171        YY_BREAK
1172case 26:
1173YY_RULE_SETUP
1174#line 208 "dtc-lexer.l"
1175{ return DT_NE; };
1176        YY_BREAK
1177case 27:
1178YY_RULE_SETUP
1179#line 209 "dtc-lexer.l"
1180{ return DT_AND; };
1181        YY_BREAK
1182case 28:
1183YY_RULE_SETUP
1184#line 210 "dtc-lexer.l"
1185{ return DT_OR; };
1186        YY_BREAK
1187case 29:
1188YY_RULE_SETUP
1189#line 212 "dtc-lexer.l"
1190{
1191                        DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1192                                (unsigned)yytext[0]);
1193                        if (yytext[0] == '[') {
1194                                DPRINT("<BYTESTRING>\n");
1195                                BEGIN(BYTESTRING);
1196                        }
1197                        if ((yytext[0] == '{')
1198                            || (yytext[0] == ';')) {
1199                                DPRINT("<PROPNODENAME>\n");
1200                                BEGIN(PROPNODENAME);
1201                        }
1202                        return yytext[0];
1203                }
1204        YY_BREAK
1205case 30:
1206YY_RULE_SETUP
1207#line 227 "dtc-lexer.l"
1208ECHO;
1209        YY_BREAK
1210#line 1211 "dtc-lexer.lex.c"
1211
1212        case YY_END_OF_BUFFER:
1213                {
1214                /* Amount of text matched not including the EOB char. */
1215                int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1216
1217                /* Undo the effects of YY_DO_BEFORE_ACTION. */
1218                *yy_cp = (yy_hold_char);
1219                YY_RESTORE_YY_MORE_OFFSET
1220
1221                if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1222                        {
1223                        /* We're scanning a new file or input source.  It's
1224                         * possible that this happened because the user
1225                         * just pointed yyin at a new source and called
1226                         * yylex().  If so, then we have to assure
1227                         * consistency between YY_CURRENT_BUFFER and our
1228                         * globals.  Here is the right place to do so, because
1229                         * this is the first action (other than possibly a
1230                         * back-up) that will match for the new input source.
1231                         */
1232                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1233                        YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1234                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1235                        }
1236
1237                /* Note that here we test for yy_c_buf_p "<=" to the position
1238                 * of the first EOB in the buffer, since yy_c_buf_p will
1239                 * already have been incremented past the NUL character
1240                 * (since all states make transitions on EOB to the
1241                 * end-of-buffer state).  Contrast this with the test
1242                 * in input().
1243                 */
1244                if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1245                        { /* This was really a NUL. */
1246                        yy_state_type yy_next_state;
1247
1248                        (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1249
1250                        yy_current_state = yy_get_previous_state(  );
1251
1252                        /* Okay, we're now positioned to make the NUL
1253                         * transition.  We couldn't have
1254                         * yy_get_previous_state() go ahead and do it
1255                         * for us because it doesn't know how to deal
1256                         * with the possibility of jamming (and we don't
1257                         * want to build jamming into it because then it
1258                         * will run more slowly).
1259                         */
1260
1261                        yy_next_state = yy_try_NUL_trans( yy_current_state );
1262
1263                        yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1264
1265                        if ( yy_next_state )
1266                                {
1267                                /* Consume the NUL. */
1268                                yy_cp = ++(yy_c_buf_p);
1269                                yy_current_state = yy_next_state;
1270                                goto yy_match;
1271                                }
1272
1273                        else
1274                                {
1275                                yy_cp = (yy_last_accepting_cpos);
1276                                yy_current_state = (yy_last_accepting_state);
1277                                goto yy_find_action;
1278                                }
1279                        }
1280
1281                else switch ( yy_get_next_buffer(  ) )
1282                        {
1283                        case EOB_ACT_END_OF_FILE:
1284                                {
1285                                (yy_did_buffer_switch_on_eof) = 0;
1286
1287                                if ( yywrap( ) )
1288                                        {
1289                                        /* Note: because we've taken care in
1290                                         * yy_get_next_buffer() to have set up
1291                                         * yytext, we can now set up
1292                                         * yy_c_buf_p so that if some total
1293                                         * hoser (like flex itself) wants to
1294                                         * call the scanner after we return the
1295                                         * YY_NULL, it'll still work - another
1296                                         * YY_NULL will get returned.
1297                                         */
1298                                        (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1299
1300                                        yy_act = YY_STATE_EOF(YY_START);
1301                                        goto do_action;
1302                                        }
1303
1304                                else
1305                                        {
1306                                        if ( ! (yy_did_buffer_switch_on_eof) )
1307                                                YY_NEW_FILE;
1308                                        }
1309                                break;
1310                                }
1311
1312                        case EOB_ACT_CONTINUE_SCAN:
1313                                (yy_c_buf_p) =
1314                                        (yytext_ptr) + yy_amount_of_matched_text;
1315
1316                                yy_current_state = yy_get_previous_state(  );
1317
1318                                yy_cp = (yy_c_buf_p);
1319                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1320                                goto yy_match;
1321
1322                        case EOB_ACT_LAST_MATCH:
1323                                (yy_c_buf_p) =
1324                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1325
1326                                yy_current_state = yy_get_previous_state(  );
1327
1328                                yy_cp = (yy_c_buf_p);
1329                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1330                                goto yy_find_action;
1331                        }
1332                break;
1333                }
1334
1335        default:
1336                YY_FATAL_ERROR(
1337                        "fatal flex scanner internal error--no action found" );
1338        } /* end of action switch */
1339                } /* end of scanning one token */
1340} /* end of yylex */
1341
1342/* yy_get_next_buffer - try to read in a new buffer
1343 *
1344 * Returns a code representing an action:
1345 *      EOB_ACT_LAST_MATCH -
1346 *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1347 *      EOB_ACT_END_OF_FILE - end of file
1348 */
1349static int yy_get_next_buffer (void)
1350{
1351        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1352        register char *source = (yytext_ptr);
1353        register int number_to_move, i;
1354        int ret_val;
1355
1356        if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1357                YY_FATAL_ERROR(
1358                "fatal flex scanner internal error--end of buffer missed" );
1359
1360        if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1361                { /* Don't try to fill the buffer, so this is an EOF. */
1362                if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1363                        {
1364                        /* We matched a single character, the EOB, so
1365                         * treat this as a final EOF.
1366                         */
1367                        return EOB_ACT_END_OF_FILE;
1368                        }
1369
1370                else
1371                        {
1372                        /* We matched some text prior to the EOB, first
1373                         * process it.
1374                         */
1375                        return EOB_ACT_LAST_MATCH;
1376                        }
1377                }
1378
1379        /* Try to read more data. */
1380
1381        /* First move last chars to start of buffer. */
1382        number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1383
1384        for ( i = 0; i < number_to_move; ++i )
1385                *(dest++) = *(source++);
1386
1387        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1388                /* don't do the read, it's not guaranteed to return an EOF,
1389                 * just force an EOF
1390                 */
1391                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1392
1393        else
1394                {
1395                        int num_to_read =
1396                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1397
1398                while ( num_to_read <= 0 )
1399                        { /* Not enough room in the buffer - grow it. */
1400
1401                        /* just a shorter name for the current buffer */
1402                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1403
1404                        int yy_c_buf_p_offset =
1405                                (int) ((yy_c_buf_p) - b->yy_ch_buf);
1406
1407                        if ( b->yy_is_our_buffer )
1408                                {
1409                                int new_size = b->yy_buf_size * 2;
1410
1411                                if ( new_size <= 0 )
1412                                        b->yy_buf_size += b->yy_buf_size / 8;
1413                                else
1414                                        b->yy_buf_size *= 2;
1415
1416                                b->yy_ch_buf = (char *)
1417                                        /* Include room in for 2 EOB chars. */
1418                                        yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1419                                }
1420                        else
1421                                /* Can't grow it, we don't own it. */
1422                                b->yy_ch_buf = 0;
1423
1424                        if ( ! b->yy_ch_buf )
1425                                YY_FATAL_ERROR(
1426                                "fatal error - scanner input buffer overflow" );
1427
1428                        (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1429
1430                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1431                                                number_to_move - 1;
1432
1433                        }
1434
1435                if ( num_to_read > YY_READ_BUF_SIZE )
1436                        num_to_read = YY_READ_BUF_SIZE;
1437
1438                /* Read in more data. */
1439                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1440                        (yy_n_chars), (size_t) num_to_read );
1441
1442                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1443                }
1444
1445        if ( (yy_n_chars) == 0 )
1446                {
1447                if ( number_to_move == YY_MORE_ADJ )
1448                        {
1449                        ret_val = EOB_ACT_END_OF_FILE;
1450                        yyrestart(yyin  );
1451                        }
1452
1453                else
1454                        {
1455                        ret_val = EOB_ACT_LAST_MATCH;
1456                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1457                                YY_BUFFER_EOF_PENDING;
1458                        }
1459                }
1460
1461        else
1462                ret_val = EOB_ACT_CONTINUE_SCAN;
1463
1464        if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1465                /* Extend the array by 50%, plus the number we really need. */
1466                yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1467                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1468                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1469                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1470        }
1471
1472        (yy_n_chars) += number_to_move;
1473        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1474        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1475
1476        (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1477
1478        return ret_val;
1479}
1480
1481/* yy_get_previous_state - get the state just before the EOB char was reached */
1482
1483    static yy_state_type yy_get_previous_state (void)
1484{
1485        register yy_state_type yy_current_state;
1486        register char *yy_cp;
1487    
1488        yy_current_state = (yy_start);
1489        yy_current_state += YY_AT_BOL();
1490
1491        for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1492                {
1493                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1494                if ( yy_accept[yy_current_state] )
1495                        {
1496                        (yy_last_accepting_state) = yy_current_state;
1497                        (yy_last_accepting_cpos) = yy_cp;
1498                        }
1499                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1500                        {
1501                        yy_current_state = (int) yy_def[yy_current_state];
1502                        if ( yy_current_state >= 161 )
1503                                yy_c = yy_meta[(unsigned int) yy_c];
1504                        }
1505                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1506                }
1507
1508        return yy_current_state;
1509}
1510
1511/* yy_try_NUL_trans - try to make a transition on the NUL character
1512 *
1513 * synopsis
1514 *      next_state = yy_try_NUL_trans( current_state );
1515 */
1516    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1517{
1518        register int yy_is_jam;
1519        register char *yy_cp = (yy_c_buf_p);
1520
1521        register YY_CHAR yy_c = 1;
1522        if ( yy_accept[yy_current_state] )
1523                {
1524                (yy_last_accepting_state) = yy_current_state;
1525                (yy_last_accepting_cpos) = yy_cp;
1526                }
1527        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1528                {
1529                yy_current_state = (int) yy_def[yy_current_state];
1530                if ( yy_current_state >= 161 )
1531                        yy_c = yy_meta[(unsigned int) yy_c];
1532                }
1533        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1534        yy_is_jam = (yy_current_state == 160);
1535
1536        return yy_is_jam ? 0 : yy_current_state;
1537}
1538
1539#ifndef YY_NO_INPUT
1540#ifdef __cplusplus
1541    static int yyinput (void)
1542#else
1543    static int input  (void)
1544#endif
1545
1546{
1547        int c;
1548    
1549        *(yy_c_buf_p) = (yy_hold_char);
1550
1551        if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1552                {
1553                /* yy_c_buf_p now points to the character we want to return.
1554                 * If this occurs *before* the EOB characters, then it's a
1555                 * valid NUL; if not, then we've hit the end of the buffer.
1556                 */
1557                if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1558                        /* This was really a NUL. */
1559                        *(yy_c_buf_p) = '\0';
1560
1561                else
1562                        { /* need more input */
1563                        int offset = (yy_c_buf_p) - (yytext_ptr);
1564                        ++(yy_c_buf_p);
1565
1566                        switch ( yy_get_next_buffer(  ) )
1567                                {
1568                                case EOB_ACT_LAST_MATCH:
1569                                        /* This happens because yy_g_n_b()
1570                                         * sees that we've accumulated a
1571                                         * token and flags that we need to
1572                                         * try matching the token before
1573                                         * proceeding.  But for input(),
1574                                         * there's no matching to consider.
1575                                         * So convert the EOB_ACT_LAST_MATCH
1576                                         * to EOB_ACT_END_OF_FILE.
1577                                         */
1578
1579                                        /* Reset buffer status. */
1580                                        yyrestart(yyin );
1581
1582                                        /*FALLTHROUGH*/
1583
1584                                case EOB_ACT_END_OF_FILE:
1585                                        {
1586                                        if ( yywrap( ) )
1587                                                return EOF;
1588
1589                                        if ( ! (yy_did_buffer_switch_on_eof) )
1590                                                YY_NEW_FILE;
1591#ifdef __cplusplus
1592                                        return yyinput();
1593#else
1594                                        return input();
1595#endif
1596                                        }
1597
1598                                case EOB_ACT_CONTINUE_SCAN:
1599                                        (yy_c_buf_p) = (yytext_ptr) + offset;
1600                                        break;
1601                                }
1602                        }
1603                }
1604
1605        c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
1606        *(yy_c_buf_p) = '\0';   /* preserve yytext */
1607        (yy_hold_char) = *++(yy_c_buf_p);
1608
1609        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1610
1611        return c;
1612}
1613#endif  /* ifndef YY_NO_INPUT */
1614
1615/** Immediately switch to a different input stream.
1616 * @param input_file A readable stream.
1617 * 
1618 * @note This function does not reset the start condition to @c INITIAL .
1619 */
1620    void yyrestart  (FILE * input_file )
1621{
1622    
1623        if ( ! YY_CURRENT_BUFFER ){
1624        yyensure_buffer_stack ();
1625                YY_CURRENT_BUFFER_LVALUE =
1626            yy_create_buffer(yyin,YY_BUF_SIZE );
1627        }
1628
1629        yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1630        yy_load_buffer_state( );
1631}
1632
1633/** Switch to a different input buffer.
1634 * @param new_buffer The new input buffer.
1635 * 
1636 */
1637    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1638{
1639    
1640        /* TODO. We should be able to replace this entire function body
1641         * with
1642         *              yypop_buffer_state();
1643         *              yypush_buffer_state(new_buffer);
1644     */
1645        yyensure_buffer_stack ();
1646        if ( YY_CURRENT_BUFFER == new_buffer )
1647                return;
1648
1649        if ( YY_CURRENT_BUFFER )
1650                {
1651                /* Flush out information for old buffer. */
1652                *(yy_c_buf_p) = (yy_hold_char);
1653                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1654                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1655                }
1656
1657        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1658        yy_load_buffer_state( );
1659
1660        /* We don't actually know whether we did this switch during
1661         * EOF (yywrap()) processing, but the only time this flag
1662         * is looked at is after yywrap() is called, so it's safe
1663         * to go ahead and always set it.
1664         */
1665        (yy_did_buffer_switch_on_eof) = 1;
1666}
1667
1668static void yy_load_buffer_state  (void)
1669{
1670        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1671        (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1672        yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1673        (yy_hold_char) = *(yy_c_buf_p);
1674}
1675
1676/** Allocate and initialize an input buffer state.
1677 * @param file A readable stream.
1678 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1679 * 
1680 * @return the allocated buffer state.
1681 */
1682    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
1683{
1684        YY_BUFFER_STATE b;
1685    
1686        b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1687        if ( ! b )
1688                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1689
1690        b->yy_buf_size = size;
1691
1692        /* yy_ch_buf has to be 2 characters longer than the size given because
1693         * we need to put in 2 end-of-buffer characters.
1694         */
1695        b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
1696        if ( ! b->yy_ch_buf )
1697                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1698
1699        b->yy_is_our_buffer = 1;
1700
1701        yy_init_buffer(b,file );
1702
1703        return b;
1704}
1705
1706/** Destroy the buffer.
1707 * @param b a buffer created with yy_create_buffer()
1708 * 
1709 */
1710    void yy_delete_buffer (YY_BUFFER_STATE  b )
1711{
1712    
1713        if ( ! b )
1714                return;
1715
1716        if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1717                YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1718
1719        if ( b->yy_is_our_buffer )
1720                yyfree((void *) b->yy_ch_buf  );
1721
1722        yyfree((void *) b  );
1723}
1724
1725/* Initializes or reinitializes a buffer.
1726 * This function is sometimes called more than once on the same buffer,
1727 * such as during a yyrestart() or at EOF.
1728 */
1729    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1730
1731{
1732        int oerrno = errno;
1733    
1734        yy_flush_buffer(b );
1735
1736        b->yy_input_file = file;
1737        b->yy_fill_buffer = 1;
1738
1739    /* If b is the current buffer, then yy_init_buffer was _probably_
1740     * called from yyrestart() or through yy_get_next_buffer.
1741     * In that case, we don't want to reset the lineno or column.
1742     */
1743    if (b != YY_CURRENT_BUFFER){
1744        b->yy_bs_lineno = 1;
1745        b->yy_bs_column = 0;
1746    }
1747
1748        b->yy_is_interactive = 0;
1749    
1750        errno = oerrno;
1751}
1752
1753/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1754 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1755 * 
1756 */
1757    void yy_flush_buffer (YY_BUFFER_STATE  b )
1758{
1759        if ( ! b )
1760                return;
1761
1762        b->yy_n_chars = 0;
1763
1764        /* We always need two end-of-buffer characters.  The first causes
1765         * a transition to the end-of-buffer state.  The second causes
1766         * a jam in that state.
1767         */
1768        b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1769        b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1770
1771        b->yy_buf_pos = &b->yy_ch_buf[0];
1772
1773        b->yy_at_bol = 1;
1774        b->yy_buffer_status = YY_BUFFER_NEW;
1775
1776        if ( b == YY_CURRENT_BUFFER )
1777                yy_load_buffer_state( );
1778}
1779
1780/** Pushes the new state onto the stack. The new state becomes
1781 *  the current state. This function will allocate the stack
1782 *  if necessary.
1783 *  @param new_buffer The new state.
1784 *  
1785 */
1786void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1787{
1788        if (new_buffer == NULL)
1789                return;
1790
1791        yyensure_buffer_stack();
1792
1793        /* This block is copied from yy_switch_to_buffer. */
1794        if ( YY_CURRENT_BUFFER )
1795                {
1796                /* Flush out information for old buffer. */
1797                *(yy_c_buf_p) = (yy_hold_char);
1798                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1799                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1800                }
1801
1802        /* Only push if top exists. Otherwise, replace top. */
1803        if (YY_CURRENT_BUFFER)
1804                (yy_buffer_stack_top)++;
1805        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1806
1807        /* copied from yy_switch_to_buffer. */
1808        yy_load_buffer_state( );
1809        (yy_did_buffer_switch_on_eof) = 1;
1810}
1811
1812/** Removes and deletes the top of the stack, if present.
1813 *  The next element becomes the new top.
1814 *  
1815 */
1816void yypop_buffer_state (void)
1817{
1818        if (!YY_CURRENT_BUFFER)
1819                return;
1820
1821        yy_delete_buffer(YY_CURRENT_BUFFER );
1822        YY_CURRENT_BUFFER_LVALUE = NULL;
1823        if ((yy_buffer_stack_top) > 0)
1824                --(yy_buffer_stack_top);
1825
1826        if (YY_CURRENT_BUFFER) {
1827                yy_load_buffer_state( );
1828                (yy_did_buffer_switch_on_eof) = 1;
1829        }
1830}
1831
1832/* Allocates the stack if it does not exist.
1833 *  Guarantees space for at least one push.
1834 */
1835static void yyensure_buffer_stack (void)
1836{
1837        int num_to_alloc;
1838    
1839        if (!(yy_buffer_stack)) {
1840
1841                /* First allocation is just for 2 elements, since we don't know if this
1842                 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1843                 * immediate realloc on the next call.
1844         */
1845                num_to_alloc = 1;
1846                (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1847                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
1848                                                                );
1849                if ( ! (yy_buffer_stack) )
1850                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1851                                                                  
1852                memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1853                                
1854                (yy_buffer_stack_max) = num_to_alloc;
1855                (yy_buffer_stack_top) = 0;
1856                return;
1857        }
1858
1859        if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1860
1861                /* Increase the buffer to prepare for a possible push. */
1862                int grow_size = 8 /* arbitrary grow size */;
1863
1864                num_to_alloc = (yy_buffer_stack_max) + grow_size;
1865                (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1866                                                                ((yy_buffer_stack),
1867                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
1868                                                                );
1869                if ( ! (yy_buffer_stack) )
1870                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1871
1872                /* zero only the new slots.*/
1873                memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1874                (yy_buffer_stack_max) = num_to_alloc;
1875        }
1876}
1877
1878/** Setup the input buffer state to scan directly from a user-specified character buffer.
1879 * @param base the character buffer
1880 * @param size the size in bytes of the character buffer
1881 * 
1882 * @return the newly allocated buffer state object. 
1883 */
1884YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
1885{
1886        YY_BUFFER_STATE b;
1887    
1888        if ( size < 2 ||
1889             base[size-2] != YY_END_OF_BUFFER_CHAR ||
1890             base[size-1] != YY_END_OF_BUFFER_CHAR )
1891                /* They forgot to leave room for the EOB's. */
1892                return 0;
1893
1894        b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1895        if ( ! b )
1896                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1897
1898        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1899        b->yy_buf_pos = b->yy_ch_buf = base;
1900        b->yy_is_our_buffer = 0;
1901        b->yy_input_file = 0;
1902        b->yy_n_chars = b->yy_buf_size;
1903        b->yy_is_interactive = 0;
1904        b->yy_at_bol = 1;
1905        b->yy_fill_buffer = 0;
1906        b->yy_buffer_status = YY_BUFFER_NEW;
1907
1908        yy_switch_to_buffer(b  );
1909
1910        return b;
1911}
1912
1913/** Setup the input buffer state to scan a string. The next call to yylex() will
1914 * scan from a @e copy of @a str.
1915 * @param yystr a NUL-terminated string to scan
1916 * 
1917 * @return the newly allocated buffer state object.
1918 * @note If you want to scan bytes that may contain NUL values, then use
1919 *       yy_scan_bytes() instead.
1920 */
1921YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1922{
1923    
1924        return yy_scan_bytes(yystr,strlen(yystr) );
1925}
1926
1927/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1928 * scan from a @e copy of @a bytes.
1929 * @param yybytes the byte buffer to scan
1930 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1931 * 
1932 * @return the newly allocated buffer state object.
1933 */
1934YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
1935{
1936        YY_BUFFER_STATE b;
1937        char *buf;
1938        yy_size_t n;
1939        int i;
1940    
1941        /* Get memory for full buffer, including space for trailing EOB's. */
1942        n = _yybytes_len + 2;
1943        buf = (char *) yyalloc(n  );
1944        if ( ! buf )
1945                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1946
1947        for ( i = 0; i < _yybytes_len; ++i )
1948                buf[i] = yybytes[i];
1949
1950        buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1951
1952        b = yy_scan_buffer(buf,n );
1953        if ( ! b )
1954                YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1955
1956        /* It's okay to grow etc. this buffer, and we should throw it
1957         * away when we're done.
1958         */
1959        b->yy_is_our_buffer = 1;
1960
1961        return b;
1962}
1963
1964#ifndef YY_EXIT_FAILURE
1965#define YY_EXIT_FAILURE 2
1966#endif
1967
1968static void yy_fatal_error (yyconst char* msg )
1969{
1970        (void) fprintf( stderr, "%s\n", msg );
1971        exit( YY_EXIT_FAILURE );
1972}
1973
1974/* Redefine yyless() so it works in section 3 code. */
1975
1976#undef yyless
1977#define yyless(n) \
1978        do \
1979                { \
1980                /* Undo effects of setting up yytext. */ \
1981        int yyless_macro_arg = (n); \
1982        YY_LESS_LINENO(yyless_macro_arg);\
1983                yytext[yyleng] = (yy_hold_char); \
1984                (yy_c_buf_p) = yytext + yyless_macro_arg; \
1985                (yy_hold_char) = *(yy_c_buf_p); \
1986                *(yy_c_buf_p) = '\0'; \
1987                yyleng = yyless_macro_arg; \
1988                } \
1989        while ( 0 )
1990
1991/* Accessor  methods (get/set functions) to struct members. */
1992
1993/** Get the current line number.
1994 * 
1995 */
1996int yyget_lineno  (void)
1997{
1998        
1999    return yylineno;
2000}
2001
2002/** Get the input stream.
2003 * 
2004 */
2005FILE *yyget_in  (void)
2006{
2007        return yyin;
2008}
2009
2010/** Get the output stream.
2011 * 
2012 */
2013FILE *yyget_out  (void)
2014{
2015        return yyout;
2016}
2017
2018/** Get the length of the current token.
2019 * 
2020 */
2021int yyget_leng  (void)
2022{
2023        return yyleng;
2024}
2025
2026/** Get the current token.
2027 * 
2028 */
2029
2030char *yyget_text  (void)
2031{
2032        return yytext;
2033}
2034
2035/** Set the current line number.
2036 * @param line_number
2037 * 
2038 */
2039void yyset_lineno (int  line_number )
2040{
2041    
2042    yylineno = line_number;
2043}
2044
2045/** Set the input stream. This does not discard the current
2046 * input buffer.
2047 * @param in_str A readable stream.
2048 * 
2049 * @see yy_switch_to_buffer
2050 */
2051void yyset_in (FILE *  in_str )
2052{
2053        yyin = in_str ;
2054}
2055
2056void yyset_out (FILE *  out_str )
2057{
2058        yyout = out_str ;
2059}
2060
2061int yyget_debug  (void)
2062{
2063        return yy_flex_debug;
2064}
2065
2066void yyset_debug (int  bdebug )
2067{
2068        yy_flex_debug = bdebug ;
2069}
2070
2071static int yy_init_globals (void)
2072{
2073        /* Initialization is the same as for the non-reentrant scanner.
2074     * This function is called from yylex_destroy(), so don't allocate here.
2075     */
2076
2077    (yy_buffer_stack) = 0;
2078    (yy_buffer_stack_top) = 0;
2079    (yy_buffer_stack_max) = 0;
2080    (yy_c_buf_p) = (char *) 0;
2081    (yy_init) = 0;
2082    (yy_start) = 0;
2083
2084/* Defined in main.c */
2085#ifdef YY_STDINIT
2086    yyin = stdin;
2087    yyout = stdout;
2088#else
2089    yyin = (FILE *) 0;
2090    yyout = (FILE *) 0;
2091#endif
2092
2093    /* For future reference: Set errno on error, since we are called by
2094     * yylex_init()
2095     */
2096    return 0;
2097}
2098
2099/* yylex_destroy is for both reentrant and non-reentrant scanners. */
2100int yylex_destroy  (void)
2101{
2102    
2103    /* Pop the buffer stack, destroying each element. */
2104        while(YY_CURRENT_BUFFER){
2105                yy_delete_buffer(YY_CURRENT_BUFFER  );
2106                YY_CURRENT_BUFFER_LVALUE = NULL;
2107                yypop_buffer_state();
2108        }
2109
2110        /* Destroy the stack itself. */
2111        yyfree((yy_buffer_stack) );
2112        (yy_buffer_stack) = NULL;
2113
2114    /* Reset the globals. This is important in a non-reentrant scanner so the next time
2115     * yylex() is called, initialization will occur. */
2116    yy_init_globals( );
2117
2118    return 0;
2119}
2120
2121/*
2122 * Internal utility routines.
2123 */
2124
2125#ifndef yytext_ptr
2126static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2127{
2128        register int i;
2129        for ( i = 0; i < n; ++i )
2130                s1[i] = s2[i];
2131}
2132#endif
2133
2134#ifdef YY_NEED_STRLEN
2135static int yy_flex_strlen (yyconst char * s )
2136{
2137        register int n;
2138        for ( n = 0; s[n]; ++n )
2139                ;
2140
2141        return n;
2142}
2143#endif
2144
2145void *yyalloc (yy_size_t  size )
2146{
2147        return (void *) malloc( size );
2148}
2149
2150void *yyrealloc  (void * ptr, yy_size_t  size )
2151{
2152        /* The cast to (char *) in the following accommodates both
2153         * implementations that use char* generic pointers, and those
2154         * that use void* generic pointers.  It works with the latter
2155         * because both ANSI C and C++ allow castless assignment from
2156         * any pointer type to void*, and deal with argument conversions
2157         * as though doing an assignment.
2158         */
2159        return (void *) realloc( (char *) ptr, size );
2160}
2161
2162void yyfree (void * ptr )
2163{
2164        free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
2165}
2166
2167#define YYTABLES_NAME "yytables"
2168
2169#line 227 "dtc-lexer.l"
2170
2171
2172
2173static void push_input_file(const char *filename)
2174{
2175        assert(filename);
2176
2177        srcfile_push(filename);
2178
2179        yyin = current_srcfile->f;
2180
2181        yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
2182}
2183
2184
2185static int pop_input_file(void)
2186{
2187        if (srcfile_pop() == 0)
2188                return 0;
2189
2190        yypop_buffer_state();
2191        yyin = current_srcfile->f;
2192
2193        return 1;
2194}
2195
2196
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