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 34
  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#endif /* ! C99 */
  58
  59/* Limits of integral types. */
  60#ifndef INT8_MIN
  61#define INT8_MIN               (-128)
  62#endif
  63#ifndef INT16_MIN
  64#define INT16_MIN              (-32767-1)
  65#endif
  66#ifndef INT32_MIN
  67#define INT32_MIN              (-2147483647-1)
  68#endif
  69#ifndef INT8_MAX
  70#define INT8_MAX               (127)
  71#endif
  72#ifndef INT16_MAX
  73#define INT16_MAX              (32767)
  74#endif
  75#ifndef INT32_MAX
  76#define INT32_MAX              (2147483647)
  77#endif
  78#ifndef UINT8_MAX
  79#define UINT8_MAX              (255U)
  80#endif
  81#ifndef UINT16_MAX
  82#define UINT16_MAX             (65535U)
  83#endif
  84#ifndef UINT32_MAX
  85#define UINT32_MAX             (4294967295U)
  86#endif
  87
  88#endif /* ! FLEXINT_H */
  89
  90#ifdef __cplusplus
  91
  92/* The "const" storage-class-modifier is valid. */
  93#define YY_USE_CONST
  94
  95#else   /* ! __cplusplus */
  96
  97/* C99 requires __STDC__ to be defined as 1. */
  98#if defined (__STDC__)
  99
 100#define YY_USE_CONST
 101
 102#endif  /* defined (__STDC__) */
 103#endif  /* ! __cplusplus */
 104
 105#ifdef YY_USE_CONST
 106#define yyconst const
 107#else
 108#define yyconst
 109#endif
 110
 111/* Returned upon end-of-file. */
 112#define YY_NULL 0
 113
 114/* Promotes a possibly negative, possibly signed char to an unsigned
 115 * integer for use as an array index.  If the signed char is negative,
 116 * we want to instead treat it as an 8-bit unsigned char, hence the
 117 * double cast.
 118 */
 119#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 120
 121/* Enter a start condition.  This macro really ought to take a parameter,
 122 * but we do it the disgusting crufty way forced on us by the ()-less
 123 * definition of BEGIN.
 124 */
 125#define BEGIN (yy_start) = 1 + 2 *
 126
 127/* Translate the current start state into a value that can be later handed
 128 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 129 * compatibility.
 130 */
 131#define YY_START (((yy_start) - 1) / 2)
 132#define YYSTATE YY_START
 133
 134/* Action number for EOF rule of a given start state. */
 135#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 136
 137/* Special action meaning "start processing a new file". */
 138#define YY_NEW_FILE yyrestart(yyin  )
 139
 140#define YY_END_OF_BUFFER_CHAR 0
 141
 142/* Size of default input buffer. */
 143#ifndef YY_BUF_SIZE
 144#define YY_BUF_SIZE 16384
 145#endif
 146
 147/* The state buf must be large enough to hold one state per character in the main buffer.
 148 */
 149#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 150
 151#ifndef YY_TYPEDEF_YY_BUFFER_STATE
 152#define YY_TYPEDEF_YY_BUFFER_STATE
 153typedef struct yy_buffer_state *YY_BUFFER_STATE;
 154#endif
 155
 156extern int yyleng;
 157
 158extern FILE *yyin, *yyout;
 159
 160#define EOB_ACT_CONTINUE_SCAN 0
 161#define EOB_ACT_END_OF_FILE 1
 162#define EOB_ACT_LAST_MATCH 2
 163
 164    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
 165     *       access to the local variable yy_act. Since yyless() is a macro, it would break
 166     *       existing scanners that call yyless() from OUTSIDE yylex. 
 167     *       One obvious solution it to make yy_act a global. I tried that, and saw
 168     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
 169     *       normally declared as a register variable-- so it is not worth it.
 170     */
 171    #define  YY_LESS_LINENO(n) \
 172            do { \
 173                int yyl;\
 174                for ( yyl = n; yyl < yyleng; ++yyl )\
 175                    if ( yytext[yyl] == '\n' )\
 176                        --yylineno;\
 177            }while(0)
 178    
 179/* Return all but the first "n" matched characters back to the input stream. */
 180#define yyless(n) \
 181        do \
 182                { \
 183                /* Undo effects of setting up yytext. */ \
 184        int yyless_macro_arg = (n); \
 185        YY_LESS_LINENO(yyless_macro_arg);\
 186                *yy_cp = (yy_hold_char); \
 187                YY_RESTORE_YY_MORE_OFFSET \
 188                (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
 189                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 190                } \
 191        while ( 0 )
 192
 193#define unput(c) yyunput( c, (yytext_ptr)  )
 194
 195/* The following is because we cannot portably get our hands on size_t
 196 * (without autoconf's help, which isn't available because we want
 197 * flex-generated scanners to compile on their own).
 198 * Given that the standard has decreed that size_t exists since 1989,
 199 * I guess we can afford to depend on it. Manoj.
 200 */
 201
 202#ifndef YY_TYPEDEF_YY_SIZE_T
 203#define YY_TYPEDEF_YY_SIZE_T
 204typedef size_t yy_size_t;
 205#endif
 206
 207#ifndef YY_STRUCT_YY_BUFFER_STATE
 208#define YY_STRUCT_YY_BUFFER_STATE
 209struct yy_buffer_state
 210        {
 211        FILE *yy_input_file;
 212
 213        char *yy_ch_buf;                /* input buffer */
 214        char *yy_buf_pos;               /* current position in input buffer */
 215
 216        /* Size of input buffer in bytes, not including room for EOB
 217         * characters.
 218         */
 219        yy_size_t yy_buf_size;
 220
 221        /* Number of characters read into yy_ch_buf, not including EOB
 222         * characters.
 223         */
 224        int yy_n_chars;
 225
 226        /* Whether we "own" the buffer - i.e., we know we created it,
 227         * and can realloc() it to grow it, and should free() it to
 228         * delete it.
 229         */
 230        int yy_is_our_buffer;
 231
 232        /* Whether this is an "interactive" input source; if so, and
 233         * if we're using stdio for input, then we want to use getc()
 234         * instead of fread(), to make sure we stop fetching input after
 235         * each newline.
 236         */
 237        int yy_is_interactive;
 238
 239        /* Whether we're considered to be at the beginning of a line.
 240         * If so, '^' rules will be active on the next match, otherwise
 241         * not.
 242         */
 243        int yy_at_bol;
 244
 245    int yy_bs_lineno; /**< The line count. */
 246    int yy_bs_column; /**< The column count. */
 247    
 248        /* Whether to try to fill the input buffer when we reach the
 249         * end of it.
 250         */
 251        int yy_fill_buffer;
 252
 253        int yy_buffer_status;
 254
 255#define YY_BUFFER_NEW 0
 256#define YY_BUFFER_NORMAL 1
 257        /* When an EOF's been seen but there's still some text to process
 258         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 259         * shouldn't try reading from the input source any more.  We might
 260         * still have a bunch of tokens to match, though, because of
 261         * possible backing-up.
 262         *
 263         * When we actually see the EOF, we change the status to "new"
 264         * (via yyrestart()), so that the user can continue scanning by
 265         * just pointing yyin at a new input file.
 266         */
 267#define YY_BUFFER_EOF_PENDING 2
 268
 269        };
 270#endif /* !YY_STRUCT_YY_BUFFER_STATE */
 271
 272/* Stack of input buffers. */
 273static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 274static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 275static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 276
 277/* We provide macros for accessing buffer states in case in the
 278 * future we want to put the buffer states in a more general
 279 * "scanner state".
 280 *
 281 * Returns the top of the stack, or NULL.
 282 */
 283#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
 284                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
 285                          : NULL)
 286
 287/* Same as previous macro, but useful when we know that the buffer stack is not
 288 * NULL or when we need an lvalue. For internal use only.
 289 */
 290#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 291
 292/* yy_hold_char holds the character lost when yytext is formed. */
 293static char yy_hold_char;
 294static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 295int yyleng;
 296
 297/* Points to current character in buffer. */
 298static char *yy_c_buf_p = (char *) 0;
 299static int yy_init = 0;         /* whether we need to initialize */
 300static int yy_start = 0;        /* start state number */
 301
 302/* Flag which is used to allow yywrap()'s to do buffer switches
 303 * instead of setting up a fresh yyin.  A bit of a hack ...
 304 */
 305static int yy_did_buffer_switch_on_eof;
 306
 307void yyrestart (FILE *input_file  );
 308void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
 309YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
 310void yy_delete_buffer (YY_BUFFER_STATE b  );
 311void yy_flush_buffer (YY_BUFFER_STATE b  );
 312void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
 313void yypop_buffer_state (void );
 314
 315static void yyensure_buffer_stack (void );
 316static void yy_load_buffer_state (void );
 317static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 318
 319#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
 320
 321YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 322YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
 323YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 324
 325void *yyalloc (yy_size_t  );
 326void *yyrealloc (void *,yy_size_t  );
 327void yyfree (void *  );
 328
 329#define yy_new_buffer yy_create_buffer
 330
 331#define yy_set_interactive(is_interactive) \
 332        { \
 333        if ( ! YY_CURRENT_BUFFER ){ \
 334        yyensure_buffer_stack (); \
 335                YY_CURRENT_BUFFER_LVALUE =    \
 336            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 337        } \
 338        YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 339        }
 340
 341#define yy_set_bol(at_bol) \
 342        { \
 343        if ( ! YY_CURRENT_BUFFER ){\
 344        yyensure_buffer_stack (); \
 345                YY_CURRENT_BUFFER_LVALUE =    \
 346            yy_create_buffer(yyin,YY_BUF_SIZE ); \
 347        } \
 348        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 349        }
 350
 351#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 352
 353/* Begin user sect3 */
 354
 355#define yywrap(n) 1
 356#define YY_SKIP_YYWRAP
 357
 358typedef unsigned char YY_CHAR;
 359
 360FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 361
 362typedef int yy_state_type;
 363
 364extern int yylineno;
 365
 366int yylineno = 1;
 367
 368extern char *yytext;
 369#define yytext_ptr yytext
 370
 371static yy_state_type yy_get_previous_state (void );
 372static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 373static int yy_get_next_buffer (void );
 374static void yy_fatal_error (yyconst char msg[]  );
 375
 376/* Done after the current pattern has been matched and before the
 377 * corresponding action - sets up yytext.
 378 */
 379#define YY_DO_BEFORE_ACTION \
 380        (yytext_ptr) = yy_bp; \
 381        yyleng = (size_t) (yy_cp - yy_bp); \
 382        (yy_hold_char) = *yy_cp; \
 383        *yy_cp = '\0'; \
 384        (yy_c_buf_p) = yy_cp;
 385
 386#define YY_NUM_RULES 20
 387#define YY_END_OF_BUFFER 21
 388/* This struct is not used in this scanner,
 389   but its presence is necessary. */
 390struct yy_trans_info
 391        {
 392        flex_int32_t yy_verify;
 393        flex_int32_t yy_nxt;
 394        };
 395static yyconst flex_int16_t yy_accept[104] =
 396    {   0,
 397        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 398       21,   19,   16,   16,   19,   19,   19,    7,    7,   19,
 399        7,   19,   19,   19,   19,   13,   14,   14,   19,    8,
 400        8,   16,    0,    2,    0,    0,    9,    0,    0,    0,
 401        0,    0,    0,    7,    7,    5,    0,    6,    0,   12,
 402       12,   14,   14,    8,    0,   11,    9,    0,    0,    0,
 403        0,   18,    0,    0,    0,    0,    8,    0,   17,    0,
 404        0,    0,    0,    0,   10,    0,    0,    0,    0,    0,
 405        0,    0,    0,    0,    0,    0,    0,    0,    3,   15,
 406        0,    0,    0,    0,    0,    0,    0,    0,    1,    0,
 407
 408        0,    4,    0
 409    } ;
 410
 411static yyconst flex_int32_t yy_ec[256] =
 412    {   0,
 413        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 414        2,    2,    2,    1,    1,    1,    1,    1,    1,    1,
 415        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 416        1,    2,    1,    4,    5,    1,    1,    6,    1,    1,
 417        1,    7,    8,    8,    9,    8,   10,   11,   12,   13,
 418       13,   13,   13,   13,   13,   13,   13,   14,    1,    1,
 419        1,    1,    8,    8,   15,   15,   15,   15,   15,   15,
 420       16,   16,   16,   16,   16,   16,   16,   16,   16,   16,
 421       16,   16,   16,   16,   16,   16,   16,   17,   16,   16,
 422        1,   18,   19,    1,   16,    1,   15,   20,   21,   22,
 423
 424       23,   15,   16,   24,   25,   16,   16,   26,   27,   28,
 425       24,   16,   16,   29,   30,   31,   32,   33,   16,   17,
 426       16,   16,   34,    1,   35,    1,    1,    1,    1,    1,
 427        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 428        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 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
 435        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 436        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 437        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 438        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 439        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 440        1,    1,    1,    1,    1
 441    } ;
 442
 443static yyconst flex_int32_t yy_meta[36] =
 444    {   0,
 445        1,    1,    1,    1,    2,    1,    2,    2,    2,    3,
 446        4,    4,    4,    5,    6,    7,    7,    1,    1,    6,
 447        6,    6,    6,    7,    7,    7,    7,    7,    7,    7,
 448        7,    7,    7,    8,    1
 449    } ;
 450
 451static yyconst flex_int16_t yy_base[117] =
 452    {   0,
 453        0,    0,   30,    0,   44,    0,   67,    0,   97,  105,
 454      302,  303,   35,   44,   40,   94,  112,    0,  129,  152,
 455      296,  295,  159,    0,  176,  303,    0,  116,   95,  165,
 456       49,   46,  102,  303,  296,    0,    0,  288,  290,  293,
 457      264,  266,  270,    0,    0,  303,    0,  303,  264,  303,
 458        0,    0,  195,  101,    0,    0,    0,    0,  284,  125,
 459      277,  265,  225,  230,  216,  218,    0,  202,  224,  221,
 460      217,  107,  196,  188,  303,  206,  179,  186,  178,  185,
 461      183,  162,  161,  150,  169,  160,  145,  125,  303,  303,
 462      137,  109,  190,  103,  203,  167,  108,  197,  303,  123,
 463
 464       29,  303,  303,  215,  221,  226,  229,  234,  240,  246,
 465      250,  257,  265,  270,  275,  282
 466    } ;
 467
 468static yyconst flex_int16_t yy_def[117] =
 469    {   0,
 470      103,    1,    1,    3,    3,    5,  103,    7,    3,    3,
 471      103,  103,  103,  103,  104,  105,  103,  106,  103,   19,
 472       19,   20,  103,  107,   20,  103,  108,  109,  105,  103,
 473      103,  103,  104,  103,  104,  110,  111,  103,  112,  113,
 474      103,  103,  103,  106,   19,  103,   20,  103,  103,  103,
 475       20,  108,  109,  103,  114,  110,  111,  115,  112,  112,
 476      113,  103,  103,  103,  103,  103,  114,  115,  103,  103,
 477      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 478      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 479      103,  103,  103,  103,  103,  116,  103,  116,  103,  116,
 480
 481      103,  103,    0,  103,  103,  103,  103,  103,  103,  103,
 482      103,  103,  103,  103,  103,  103
 483    } ;
 484
 485static yyconst flex_int16_t yy_nxt[339] =
 486    {   0,
 487       12,   13,   14,   15,   12,   16,   12,   12,   12,   17,
 488       18,   18,   18,   12,   19,   20,   20,   12,   12,   21,
 489       19,   21,   19,   22,   20,   20,   20,   20,   20,   20,
 490       20,   20,   20,   12,   12,   12,   32,   32,  102,   23,
 491       12,   12,   12,   34,   20,   32,   32,   32,   32,   20,
 492       20,   20,   20,   20,   24,   24,   24,   35,   25,   54,
 493       54,   54,   26,   25,   25,   25,   25,   12,   13,   14,
 494       15,   27,   12,   27,   27,   27,   23,   27,   27,   27,
 495       12,   28,   28,   28,   12,   12,   28,   28,   28,   28,
 496       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
 497
 498       12,   12,   29,   36,  103,   34,   17,   30,   31,   31,
 499       29,   54,   54,   54,   17,   30,   31,   31,   39,   35,
 500       52,   40,   52,   52,   52,  103,   78,   38,   38,   46,
 501      101,   60,   79,   41,   69,   97,   42,   94,   43,   45,
 502       45,   45,   46,   45,   47,   47,   93,   92,   45,   45,
 503       45,   45,   47,   47,   47,   47,   47,   47,   47,   47,
 504       47,   47,   47,   47,   47,   39,   47,   91,   40,   90,
 505       99,   47,   47,   47,   47,   54,   54,   54,   89,   88,
 506       41,   55,   87,   49,  100,   43,   51,   51,   51,   86,
 507       51,   95,   95,   96,   85,   51,   51,   51,   51,   52,
 508
 509       99,   52,   52,   52,   95,   95,   96,   84,   46,   83,
 510       82,   81,   39,   79,  100,   33,   33,   33,   33,   33,
 511       33,   33,   33,   37,   80,   77,   37,   37,   37,   44,
 512       40,   44,   50,   76,   50,   52,   75,   52,   74,   52,
 513       52,   53,   73,   53,   53,   53,   53,   56,   56,   56,
 514       72,   56,   56,   57,   71,   57,   57,   59,   59,   59,
 515       59,   59,   59,   59,   59,   61,   61,   61,   61,   61,
 516       61,   61,   61,   67,   70,   67,   68,   68,   68,   62,
 517       68,   68,   98,   98,   98,   98,   98,   98,   98,   98,
 518       60,   66,   65,   64,   63,   62,   60,   58,  103,   48,
 519
 520       48,  103,   11,  103,  103,  103,  103,  103,  103,  103,
 521      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 522      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 523      103,  103,  103,  103,  103,  103,  103,  103
 524    } ;
 525
 526static yyconst flex_int16_t yy_chk[339] =
 527    {   0,
 528        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 529        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 530        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 531        1,    1,    1,    1,    1,    3,   13,   13,  101,    3,
 532        3,    3,    3,   15,    3,   14,   14,   32,   32,    3,
 533        3,    3,    3,    3,    5,    5,    5,   15,    5,   31,
 534       31,   31,    5,    5,    5,    5,    5,    7,    7,    7,
 535        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 536        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 537        7,    7,    7,    7,    7,    7,    7,    7,    7,    7,
 538
 539        7,    7,    9,   16,   29,   33,    9,    9,    9,    9,
 540       10,   54,   54,   54,   10,   10,   10,   10,   17,   33,
 541       28,   17,   28,   28,   28,  100,   72,   16,   29,   28,
 542       97,   60,   72,   17,   60,   94,   17,   92,   17,   19,
 543       19,   19,   19,   19,   19,   19,   91,   88,   19,   19,
 544       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
 545       19,   19,   20,   20,   20,   23,   20,   87,   23,   86,
 546       96,   20,   20,   20,   20,   30,   30,   30,   85,   84,
 547       23,   30,   83,   23,   96,   23,   25,   25,   25,   82,
 548       25,   93,   93,   93,   81,   25,   25,   25,   25,   53,
 549
 550       98,   53,   53,   53,   95,   95,   95,   80,   53,   79,
 551       78,   77,   76,   74,   98,  104,  104,  104,  104,  104,
 552      104,  104,  104,  105,   73,   71,  105,  105,  105,  106,
 553       70,  106,  107,   69,  107,  108,   68,  108,   66,  108,
 554      108,  109,   65,  109,  109,  109,  109,  110,  110,  110,
 555       64,  110,  110,  111,   63,  111,  111,  112,  112,  112,
 556      112,  112,  112,  112,  112,  113,  113,  113,  113,  113,
 557      113,  113,  113,  114,   62,  114,  115,  115,  115,   61,
 558      115,  115,  116,  116,  116,  116,  116,  116,  116,  116,
 559       59,   49,   43,   42,   41,   40,   39,   38,   35,   22,
 560
 561       21,   11,  103,  103,  103,  103,  103,  103,  103,  103,
 562      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 563      103,  103,  103,  103,  103,  103,  103,  103,  103,  103,
 564      103,  103,  103,  103,  103,  103,  103,  103
 565    } ;
 566
 567/* Table of booleans, true if rule could match eol. */
 568static yyconst flex_int32_t yy_rule_can_match_eol[21] =
 569    {   0,
 5701, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 
 571    0,     };
 572
 573static yy_state_type yy_last_accepting_state;
 574static char *yy_last_accepting_cpos;
 575
 576extern int yy_flex_debug;
 577int yy_flex_debug = 0;
 578
 579/* The intent behind this definition is that it'll catch
 580 * any uses of REJECT which flex missed.
 581 */
 582#define REJECT reject_used_but_not_detected
 583#define yymore() yymore_used_but_not_detected
 584#define YY_MORE_ADJ 0
 585#define YY_RESTORE_YY_MORE_OFFSET
 586char *yytext;
 587#line 1 "dtc-lexer.l"
 588/*
 589 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
 590 *
 591 *
 592 * This program is free software; you can redistribute it and/or
 593 * modify it under the terms of the GNU General Public License as
 594 * published by the Free Software Foundation; either version 2 of the
 595 * License, or (at your option) any later version.
 596 *
 597 *  This program is distributed in the hope that it will be useful,
 598 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 599 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 600 *  General Public License for more details.
 601 *
 602 *  You should have received a copy of the GNU General Public License
 603 *  along with this program; if not, write to the Free Software
 604 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 605 *                                                                   USA
 606 */
 607
 608
 609
 610
 611#line 37 "dtc-lexer.l"
 612#include "dtc.h"
 613#include "srcpos.h"
 614#include "dtc-parser.tab.h"
 615
 616
 617/*#define LEXDEBUG      1*/
 618
 619#ifdef LEXDEBUG
 620#define DPRINT(fmt, ...)        fprintf(stderr, fmt, ##__VA_ARGS__)
 621#else
 622#define DPRINT(fmt, ...)        do { } while (0)
 623#endif
 624
 625static int dts_version; /* = 0 */
 626
 627#define BEGIN_DEFAULT() if (dts_version == 0) { \
 628                                DPRINT("<INITIAL>\n"); \
 629                                BEGIN(INITIAL); \
 630                        } else { \
 631                                DPRINT("<V1>\n"); \
 632                                BEGIN(V1); \
 633                        }
 634
 635static void push_input_file(const char *filename);
 636static int pop_input_file(void);
 637#line 638 "dtc-lexer.lex.c"
 638
 639#define INITIAL 0
 640#define INCLUDE 1
 641#define BYTESTRING 2
 642#define PROPNODENAME 3
 643#define V1 4
 644
 645#ifndef YY_NO_UNISTD_H
 646/* Special case for "unistd.h", since it is non-ANSI. We include it way
 647 * down here because we want the user's section 1 to have been scanned first.
 648 * The user has a chance to override it with an option.
 649 */
 650#include <unistd.h>
 651#endif
 652
 653#ifndef YY_EXTRA_TYPE
 654#define YY_EXTRA_TYPE void *
 655#endif
 656
 657static int yy_init_globals (void );
 658
 659/* Macros after this point can all be overridden by user definitions in
 660 * section 1.
 661 */
 662
 663#ifndef YY_SKIP_YYWRAP
 664#ifdef __cplusplus
 665extern "C" int yywrap (void );
 666#else
 667extern int yywrap (void );
 668#endif
 669#endif
 670
 671#ifndef yytext_ptr
 672static void yy_flex_strncpy (char *,yyconst char *,int );
 673#endif
 674
 675#ifdef YY_NEED_STRLEN
 676static int yy_flex_strlen (yyconst char * );
 677#endif
 678
 679#ifndef YY_NO_INPUT
 680
 681#ifdef __cplusplus
 682static int yyinput (void );
 683#else
 684static int input (void );
 685#endif
 686
 687#endif
 688
 689/* Amount of stuff to slurp up with each read. */
 690#ifndef YY_READ_BUF_SIZE
 691#define YY_READ_BUF_SIZE 8192
 692#endif
 693
 694/* Copy whatever the last rule matched to the standard output. */
 695#ifndef ECHO
 696/* This used to be an fputs(), but since the string might contain NUL's,
 697 * we now use fwrite().
 698 */
 699#define ECHO fwrite( yytext, yyleng, 1, yyout )
 700#endif
 701
 702/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 703 * is returned in "result".
 704 */
 705#ifndef YY_INPUT
 706#define YY_INPUT(buf,result,max_size) \
 707        if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 708                { \
 709                int c = '*'; \
 710                int n; \
 711                for ( n = 0; n < max_size && \
 712                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 713                        buf[n] = (char) c; \
 714                if ( c == '\n' ) \
 715                        buf[n++] = (char) c; \
 716                if ( c == EOF && ferror( yyin ) ) \
 717                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
 718                result = n; \
 719                } \
 720        else \
 721                { \
 722                errno=0; \
 723                while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
 724                        { \
 725                        if( errno != EINTR) \
 726                                { \
 727                                YY_FATAL_ERROR( "input in flex scanner failed" ); \
 728                                break; \
 729                                } \
 730                        errno=0; \
 731                        clearerr(yyin); \
 732                        } \
 733                }\
 734\
 735
 736#endif
 737
 738/* No semi-colon after return; correct usage is to write "yyterminate();" -
 739 * we don't want an extra ';' after the "return" because that will cause
 740 * some compilers to complain about unreachable statements.
 741 */
 742#ifndef yyterminate
 743#define yyterminate() return YY_NULL
 744#endif
 745
 746/* Number of entries by which start-condition stack grows. */
 747#ifndef YY_START_STACK_INCR
 748#define YY_START_STACK_INCR 25
 749#endif
 750
 751/* Report a fatal error. */
 752#ifndef YY_FATAL_ERROR
 753#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 754#endif
 755
 756/* end tables serialization structures and prototypes */
 757
 758/* Default declaration of generated scanner - a define so the user can
 759 * easily add parameters.
 760 */
 761#ifndef YY_DECL
 762#define YY_DECL_IS_OURS 1
 763
 764extern int yylex (void);
 765
 766#define YY_DECL int yylex (void)
 767#endif /* !YY_DECL */
 768
 769/* Code executed at the beginning of each rule, after yytext and yyleng
 770 * have been set up.
 771 */
 772#ifndef YY_USER_ACTION
 773#define YY_USER_ACTION
 774#endif
 775
 776/* Code executed at the end of each rule. */
 777#ifndef YY_BREAK
 778#define YY_BREAK break;
 779#endif
 780
 781#define YY_RULE_SETUP \
 782        YY_USER_ACTION
 783
 784/** The main scanner function which does all the work.
 785 */
 786YY_DECL
 787{
 788        register yy_state_type yy_current_state;
 789        register char *yy_cp, *yy_bp;
 790        register int yy_act;
 791    
 792#line 64 "dtc-lexer.l"
 793
 794#line 795 "dtc-lexer.lex.c"
 795
 796        if ( !(yy_init) )
 797                {
 798                (yy_init) = 1;
 799
 800#ifdef YY_USER_INIT
 801                YY_USER_INIT;
 802#endif
 803
 804                if ( ! (yy_start) )
 805                        (yy_start) = 1; /* first start state */
 806
 807                if ( ! yyin )
 808                        yyin = stdin;
 809
 810                if ( ! yyout )
 811                        yyout = stdout;
 812
 813                if ( ! YY_CURRENT_BUFFER ) {
 814                        yyensure_buffer_stack ();
 815                        YY_CURRENT_BUFFER_LVALUE =
 816                                yy_create_buffer(yyin,YY_BUF_SIZE );
 817                }
 818
 819                yy_load_buffer_state( );
 820                }
 821
 822        while ( 1 )             /* loops until end-of-file is reached */
 823                {
 824                yy_cp = (yy_c_buf_p);
 825
 826                /* Support of yytext. */
 827                *yy_cp = (yy_hold_char);
 828
 829                /* yy_bp points to the position in yy_ch_buf of the start of
 830                 * the current run.
 831                 */
 832                yy_bp = yy_cp;
 833
 834                yy_current_state = (yy_start);
 835yy_match:
 836                do
 837                        {
 838                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 839                        if ( yy_accept[yy_current_state] )
 840                                {
 841                                (yy_last_accepting_state) = yy_current_state;
 842                                (yy_last_accepting_cpos) = yy_cp;
 843                                }
 844                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 845                                {
 846                                yy_current_state = (int) yy_def[yy_current_state];
 847                                if ( yy_current_state >= 104 )
 848                                        yy_c = yy_meta[(unsigned int) yy_c];
 849                                }
 850                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 851                        ++yy_cp;
 852                        }
 853                while ( yy_base[yy_current_state] != 303 );
 854
 855yy_find_action:
 856                yy_act = yy_accept[yy_current_state];
 857                if ( yy_act == 0 )
 858                        { /* have to back up */
 859                        yy_cp = (yy_last_accepting_cpos);
 860                        yy_current_state = (yy_last_accepting_state);
 861                        yy_act = yy_accept[yy_current_state];
 862                        }
 863
 864                YY_DO_BEFORE_ACTION;
 865
 866                if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
 867                        {
 868                        int yyl;
 869                        for ( yyl = 0; yyl < yyleng; ++yyl )
 870                                if ( yytext[yyl] == '\n' )
 871                                           
 872    yylineno++;
 873;
 874                        }
 875
 876do_action:      /* This label is used only to access EOF actions. */
 877
 878                switch ( yy_act )
 879        { /* beginning of action switch */
 880                        case 0: /* must back up */
 881                        /* undo the effects of YY_DO_BEFORE_ACTION */
 882                        *yy_cp = (yy_hold_char);
 883                        yy_cp = (yy_last_accepting_cpos);
 884                        yy_current_state = (yy_last_accepting_state);
 885                        goto yy_find_action;
 886
 887case 1:
 888/* rule 1 can match eol */
 889YY_RULE_SETUP
 890#line 65 "dtc-lexer.l"
 891{
 892                        char *name = strchr(yytext, '\"') + 1;
 893                        yytext[yyleng-1] = '\0';
 894                        push_input_file(name);
 895                }
 896        YY_BREAK
 897case YY_STATE_EOF(INITIAL):
 898case YY_STATE_EOF(INCLUDE):
 899case YY_STATE_EOF(BYTESTRING):
 900case YY_STATE_EOF(PROPNODENAME):
 901case YY_STATE_EOF(V1):
 902#line 71 "dtc-lexer.l"
 903{
 904                        if (!pop_input_file()) {
 905                                yyterminate();
 906                        }
 907                }
 908        YY_BREAK
 909case 2:
 910/* rule 2 can match eol */
 911YY_RULE_SETUP
 912#line 77 "dtc-lexer.l"
 913{
 914                        yylloc.file = srcpos_file;
 915                        yylloc.first_line = yylineno;
 916                        DPRINT("String: %s\n", yytext);
 917                        yylval.data = data_copy_escape_string(yytext+1,
 918                                        yyleng-2);
 919                        yylloc.first_line = yylineno;
 920                        return DT_STRING;
 921                }
 922        YY_BREAK
 923case 3:
 924YY_RULE_SETUP
 925#line 87 "dtc-lexer.l"
 926{
 927                        yylloc.file = srcpos_file;
 928                        yylloc.first_line = yylineno;
 929                        DPRINT("Keyword: /dts-v1/\n");
 930                        dts_version = 1;
 931                        BEGIN_DEFAULT();
 932                        return DT_V1;
 933                }
 934        YY_BREAK
 935case 4:
 936YY_RULE_SETUP
 937#line 96 "dtc-lexer.l"
 938{
 939                        yylloc.file = srcpos_file;
 940                        yylloc.first_line = yylineno;
 941                        DPRINT("Keyword: /memreserve/\n");
 942                        BEGIN_DEFAULT();
 943                        return DT_MEMRESERVE;
 944                }
 945        YY_BREAK
 946case 5:
 947YY_RULE_SETUP
 948#line 104 "dtc-lexer.l"
 949{
 950                        yylloc.file = srcpos_file;
 951                        yylloc.first_line = yylineno;
 952                        DPRINT("Label: %s\n", yytext);
 953                        yylval.labelref = strdup(yytext);
 954                        yylval.labelref[yyleng-1] = '\0';
 955                        return DT_LABEL;
 956                }
 957        YY_BREAK
 958case 6:
 959YY_RULE_SETUP
 960#line 113 "dtc-lexer.l"
 961{
 962                        yylloc.file = srcpos_file;
 963                        yylloc.first_line = yylineno;
 964                        if (*yytext == 'b')
 965                                yylval.cbase = 2;
 966                        else if (*yytext == 'o')
 967                                yylval.cbase = 8;
 968                        else if (*yytext == 'd')
 969                                yylval.cbase = 10;
 970                        else
 971                                yylval.cbase = 16;
 972                        DPRINT("Base: %d\n", yylval.cbase);
 973                        return DT_BASE;
 974                }
 975        YY_BREAK
 976case 7:
 977YY_RULE_SETUP
 978#line 128 "dtc-lexer.l"
 979{
 980                        yylloc.file = srcpos_file;
 981                        yylloc.first_line = yylineno;
 982                        yylval.literal = strdup(yytext);
 983                        DPRINT("Literal: '%s'\n", yylval.literal);
 984                        return DT_LEGACYLITERAL;
 985                }
 986        YY_BREAK
 987case 8:
 988YY_RULE_SETUP
 989#line 136 "dtc-lexer.l"
 990{
 991                        yylloc.file = srcpos_file;
 992                        yylloc.first_line = yylineno;
 993                        yylval.literal = strdup(yytext);
 994                        DPRINT("Literal: '%s'\n", yylval.literal);
 995                        return DT_LITERAL;
 996                }
 997        YY_BREAK
 998case 9:
 999YY_RULE_SETUP
1000#line 144 "dtc-lexer.l"
1001{       /* label reference */
1002                        yylloc.file = srcpos_file;
1003                        yylloc.first_line = yylineno;
1004                        DPRINT("Ref: %s\n", yytext+1);
1005                        yylval.labelref = strdup(yytext+1);
1006                        return DT_REF;
1007                }
1008        YY_BREAK
1009case 10:
1010YY_RULE_SETUP
1011#line 152 "dtc-lexer.l"
1012{       /* new-style path reference */
1013                        yylloc.file = srcpos_file;
1014                        yylloc.first_line = yylineno;
1015                        yytext[yyleng-1] = '\0';
1016                        DPRINT("Ref: %s\n", yytext+2);
1017                        yylval.labelref = strdup(yytext+2);
1018                        return DT_REF;
1019                }
1020        YY_BREAK
1021case 11:
1022YY_RULE_SETUP
1023#line 161 "dtc-lexer.l"
1024{       /* old-style path reference */
1025                        yylloc.file = srcpos_file;
1026                        yylloc.first_line = yylineno;
1027                        DPRINT("Ref: %s\n", yytext+1);
1028                        yylval.labelref = strdup(yytext+1);
1029                        return DT_REF;
1030                }
1031        YY_BREAK
1032case 12:
1033YY_RULE_SETUP
1034#line 169 "dtc-lexer.l"
1035{
1036                        yylloc.file = srcpos_file;
1037                        yylloc.first_line = yylineno;
1038                        yylval.byte = strtol(yytext, NULL, 16);
1039                        DPRINT("Byte: %02x\n", (int)yylval.byte);
1040                        return DT_BYTE;
1041                }
1042        YY_BREAK
1043case 13:
1044YY_RULE_SETUP
1045#line 177 "dtc-lexer.l"
1046{
1047                        yylloc.file = srcpos_file;
1048                        yylloc.first_line = yylineno;
1049                        DPRINT("/BYTESTRING\n");
1050                        BEGIN_DEFAULT();
1051                        return ']';
1052                }
1053        YY_BREAK
1054case 14:
1055YY_RULE_SETUP
1056#line 185 "dtc-lexer.l"
1057{
1058                        yylloc.file = srcpos_file;
1059                        yylloc.first_line = yylineno;
1060                        DPRINT("PropNodeName: %s\n", yytext);
1061                        yylval.propnodename = strdup(yytext);
1062                        BEGIN_DEFAULT();
1063                        return DT_PROPNODENAME;
1064                }
1065        YY_BREAK
1066case 15:
1067YY_RULE_SETUP
1068#line 194 "dtc-lexer.l"
1069{
1070                        yylloc.file = srcpos_file;
1071                        yylloc.first_line = yylineno;
1072                        DPRINT("Binary Include\n");
1073                        return DT_INCBIN;
1074                }
1075        YY_BREAK
1076case 16:
1077/* rule 16 can match eol */
1078YY_RULE_SETUP
1079#line 201 "dtc-lexer.l"
1080/* eat whitespace */
1081        YY_BREAK
1082case 17:
1083/* rule 17 can match eol */
1084YY_RULE_SETUP
1085#line 202 "dtc-lexer.l"
1086/* eat C-style comments */
1087        YY_BREAK
1088case 18:
1089/* rule 18 can match eol */
1090YY_RULE_SETUP
1091#line 203 "dtc-lexer.l"
1092/* eat C++-style comments */
1093        YY_BREAK
1094case 19:
1095YY_RULE_SETUP
1096#line 205 "dtc-lexer.l"
1097{
1098                        yylloc.file = srcpos_file;
1099                        yylloc.first_line = yylineno;
1100                        DPRINT("Char: %c (\\x%02x)\n", yytext[0],
1101                                (unsigned)yytext[0]);
1102                        if (yytext[0] == '[') {
1103                                DPRINT("<BYTESTRING>\n");
1104                                BEGIN(BYTESTRING);
1105                        }
1106                        if ((yytext[0] == '{')
1107                            || (yytext[0] == ';')) {
1108                                DPRINT("<PROPNODENAME>\n");
1109                                BEGIN(PROPNODENAME);
1110                        }
1111                        return yytext[0];
1112                }
1113        YY_BREAK
1114case 20:
1115YY_RULE_SETUP
1116#line 222 "dtc-lexer.l"
1117ECHO;
1118        YY_BREAK
1119#line 1120 "dtc-lexer.lex.c"
1120
1121        case YY_END_OF_BUFFER:
1122                {
1123                /* Amount of text matched not including the EOB char. */
1124                int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1125
1126                /* Undo the effects of YY_DO_BEFORE_ACTION. */
1127                *yy_cp = (yy_hold_char);
1128                YY_RESTORE_YY_MORE_OFFSET
1129
1130                if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1131                        {
1132                        /* We're scanning a new file or input source.  It's
1133                         * possible that this happened because the user
1134                         * just pointed yyin at a new source and called
1135                         * yylex().  If so, then we have to assure
1136                         * consistency between YY_CURRENT_BUFFER and our
1137                         * globals.  Here is the right place to do so, because
1138                         * this is the first action (other than possibly a
1139                         * back-up) that will match for the new input source.
1140                         */
1141                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1142                        YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1143                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1144                        }
1145
1146                /* Note that here we test for yy_c_buf_p "<=" to the position
1147                 * of the first EOB in the buffer, since yy_c_buf_p will
1148                 * already have been incremented past the NUL character
1149                 * (since all states make transitions on EOB to the
1150                 * end-of-buffer state).  Contrast this with the test
1151                 * in input().
1152                 */
1153                if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1154                        { /* This was really a NUL. */
1155                        yy_state_type yy_next_state;
1156
1157                        (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1158
1159                        yy_current_state = yy_get_previous_state(  );
1160
1161                        /* Okay, we're now positioned to make the NUL
1162                         * transition.  We couldn't have
1163                         * yy_get_previous_state() go ahead and do it
1164                         * for us because it doesn't know how to deal
1165                         * with the possibility of jamming (and we don't
1166                         * want to build jamming into it because then it
1167                         * will run more slowly).
1168                         */
1169
1170                        yy_next_state = yy_try_NUL_trans( yy_current_state );
1171
1172                        yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1173
1174                        if ( yy_next_state )
1175                                {
1176                                /* Consume the NUL. */
1177                                yy_cp = ++(yy_c_buf_p);
1178                                yy_current_state = yy_next_state;
1179                                goto yy_match;
1180                                }
1181
1182                        else
1183                                {
1184                                yy_cp = (yy_c_buf_p);
1185                                goto yy_find_action;
1186                                }
1187                        }
1188
1189                else switch ( yy_get_next_buffer(  ) )
1190                        {
1191                        case EOB_ACT_END_OF_FILE:
1192                                {
1193                                (yy_did_buffer_switch_on_eof) = 0;
1194
1195                                if ( yywrap( ) )
1196                                        {
1197                                        /* Note: because we've taken care in
1198                                         * yy_get_next_buffer() to have set up
1199                                         * yytext, we can now set up
1200                                         * yy_c_buf_p so that if some total
1201                                         * hoser (like flex itself) wants to
1202                                         * call the scanner after we return the
1203                                         * YY_NULL, it'll still work - another
1204                                         * YY_NULL will get returned.
1205                                         */
1206                                        (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1207
1208                                        yy_act = YY_STATE_EOF(YY_START);
1209                                        goto do_action;
1210                                        }
1211
1212                                else
1213                                        {
1214                                        if ( ! (yy_did_buffer_switch_on_eof) )
1215                                                YY_NEW_FILE;
1216                                        }
1217                                break;
1218                                }
1219
1220                        case EOB_ACT_CONTINUE_SCAN:
1221                                (yy_c_buf_p) =
1222                                        (yytext_ptr) + yy_amount_of_matched_text;
1223
1224                                yy_current_state = yy_get_previous_state(  );
1225
1226                                yy_cp = (yy_c_buf_p);
1227                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1228                                goto yy_match;
1229
1230                        case EOB_ACT_LAST_MATCH:
1231                                (yy_c_buf_p) =
1232                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1233
1234                                yy_current_state = yy_get_previous_state(  );
1235
1236                                yy_cp = (yy_c_buf_p);
1237                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1238                                goto yy_find_action;
1239                        }
1240                break;
1241                }
1242
1243        default:
1244                YY_FATAL_ERROR(
1245                        "fatal flex scanner internal error--no action found" );
1246        } /* end of action switch */
1247                } /* end of scanning one token */
1248} /* end of yylex */
1249
1250/* yy_get_next_buffer - try to read in a new buffer
1251 *
1252 * Returns a code representing an action:
1253 *      EOB_ACT_LAST_MATCH -
1254 *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1255 *      EOB_ACT_END_OF_FILE - end of file
1256 */
1257static int yy_get_next_buffer (void)
1258{
1259        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1260        register char *source = (yytext_ptr);
1261        register int number_to_move, i;
1262        int ret_val;
1263
1264        if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1265                YY_FATAL_ERROR(
1266                "fatal flex scanner internal error--end of buffer missed" );
1267
1268        if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1269                { /* Don't try to fill the buffer, so this is an EOF. */
1270                if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1271                        {
1272                        /* We matched a single character, the EOB, so
1273                         * treat this as a final EOF.
1274                         */
1275                        return EOB_ACT_END_OF_FILE;
1276                        }
1277
1278                else
1279                        {
1280                        /* We matched some text prior to the EOB, first
1281                         * process it.
1282                         */
1283                        return EOB_ACT_LAST_MATCH;
1284                        }
1285                }
1286
1287        /* Try to read more data. */
1288
1289        /* First move last chars to start of buffer. */
1290        number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1291
1292        for ( i = 0; i < number_to_move; ++i )
1293                *(dest++) = *(source++);
1294
1295        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1296                /* don't do the read, it's not guaranteed to return an EOF,
1297                 * just force an EOF
1298                 */
1299                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1300
1301        else
1302                {
1303                        int num_to_read =
1304                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1305
1306                while ( num_to_read <= 0 )
1307                        { /* Not enough room in the buffer - grow it. */
1308
1309                        /* just a shorter name for the current buffer */
1310                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1311
1312                        int yy_c_buf_p_offset =
1313                                (int) ((yy_c_buf_p) - b->yy_ch_buf);
1314
1315                        if ( b->yy_is_our_buffer )
1316                                {
1317                                int new_size = b->yy_buf_size * 2;
1318
1319                                if ( new_size <= 0 )
1320                                        b->yy_buf_size += b->yy_buf_size / 8;
1321                                else
1322                                        b->yy_buf_size *= 2;
1323
1324                                b->yy_ch_buf = (char *)
1325                                        /* Include room in for 2 EOB chars. */
1326                                        yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1327                                }
1328                        else
1329                                /* Can't grow it, we don't own it. */
1330                                b->yy_ch_buf = 0;
1331
1332                        if ( ! b->yy_ch_buf )
1333                                YY_FATAL_ERROR(
1334                                "fatal error - scanner input buffer overflow" );
1335
1336                        (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1337
1338                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1339                                                number_to_move - 1;
1340
1341                        }
1342
1343                if ( num_to_read > YY_READ_BUF_SIZE )
1344                        num_to_read = YY_READ_BUF_SIZE;
1345
1346                /* Read in more data. */
1347                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1348                        (yy_n_chars), (size_t) num_to_read );
1349
1350                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1351                }
1352
1353        if ( (yy_n_chars) == 0 )
1354                {
1355                if ( number_to_move == YY_MORE_ADJ )
1356                        {
1357                        ret_val = EOB_ACT_END_OF_FILE;
1358                        yyrestart(yyin  );
1359                        }
1360
1361                else
1362                        {
1363                        ret_val = EOB_ACT_LAST_MATCH;
1364                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1365                                YY_BUFFER_EOF_PENDING;
1366                        }
1367                }
1368
1369        else
1370                ret_val = EOB_ACT_CONTINUE_SCAN;
1371
1372        if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1373                /* Extend the array by 50%, plus the number we really need. */
1374                yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1375                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1376                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1377                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1378        }
1379
1380        (yy_n_chars) += number_to_move;
1381        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1382        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1383
1384        (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1385
1386        return ret_val;
1387}
1388
1389/* yy_get_previous_state - get the state just before the EOB char was reached */
1390
1391    static yy_state_type yy_get_previous_state (void)
1392{
1393        register yy_state_type yy_current_state;
1394        register char *yy_cp;
1395    
1396        yy_current_state = (yy_start);
1397
1398        for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1399                {
1400                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1401                if ( yy_accept[yy_current_state] )
1402                        {
1403                        (yy_last_accepting_state) = yy_current_state;
1404                        (yy_last_accepting_cpos) = yy_cp;
1405                        }
1406                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1407                        {
1408                        yy_current_state = (int) yy_def[yy_current_state];
1409                        if ( yy_current_state >= 104 )
1410                                yy_c = yy_meta[(unsigned int) yy_c];
1411                        }
1412                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1413                }
1414
1415        return yy_current_state;
1416}
1417
1418/* yy_try_NUL_trans - try to make a transition on the NUL character
1419 *
1420 * synopsis
1421 *      next_state = yy_try_NUL_trans( current_state );
1422 */
1423    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1424{
1425        register int yy_is_jam;
1426        register char *yy_cp = (yy_c_buf_p);
1427
1428        register YY_CHAR yy_c = 1;
1429        if ( yy_accept[yy_current_state] )
1430                {
1431                (yy_last_accepting_state) = yy_current_state;
1432                (yy_last_accepting_cpos) = yy_cp;
1433                }
1434        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1435                {
1436                yy_current_state = (int) yy_def[yy_current_state];
1437                if ( yy_current_state >= 104 )
1438                        yy_c = yy_meta[(unsigned int) yy_c];
1439                }
1440        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1441        yy_is_jam = (yy_current_state == 103);
1442
1443        return yy_is_jam ? 0 : yy_current_state;
1444}
1445
1446#ifndef YY_NO_INPUT
1447#ifdef __cplusplus
1448    static int yyinput (void)
1449#else
1450    static int input  (void)
1451#endif
1452
1453{
1454        int c;
1455    
1456        *(yy_c_buf_p) = (yy_hold_char);
1457
1458        if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1459                {
1460                /* yy_c_buf_p now points to the character we want to return.
1461                 * If this occurs *before* the EOB characters, then it's a
1462                 * valid NUL; if not, then we've hit the end of the buffer.
1463                 */
1464                if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1465                        /* This was really a NUL. */
1466                        *(yy_c_buf_p) = '\0';
1467
1468                else
1469                        { /* need more input */
1470                        int offset = (yy_c_buf_p) - (yytext_ptr);
1471                        ++(yy_c_buf_p);
1472
1473                        switch ( yy_get_next_buffer(  ) )
1474                                {
1475                                case EOB_ACT_LAST_MATCH:
1476                                        /* This happens because yy_g_n_b()
1477                                         * sees that we've accumulated a
1478                                         * token and flags that we need to
1479                                         * try matching the token before
1480                                         * proceeding.  But for input(),
1481                                         * there's no matching to consider.
1482                                         * So convert the EOB_ACT_LAST_MATCH
1483                                         * to EOB_ACT_END_OF_FILE.
1484                                         */
1485
1486                                        /* Reset buffer status. */
1487                                        yyrestart(yyin );
1488
1489                                        /*FALLTHROUGH*/
1490
1491                                case EOB_ACT_END_OF_FILE:
1492                                        {
1493                                        if ( yywrap( ) )
1494                                                return EOF;
1495
1496                                        if ( ! (yy_did_buffer_switch_on_eof) )
1497                                                YY_NEW_FILE;
1498#ifdef __cplusplus
1499                                        return yyinput();
1500#else
1501                                        return input();
1502#endif
1503                                        }
1504
1505                                case EOB_ACT_CONTINUE_SCAN:
1506                                        (yy_c_buf_p) = (yytext_ptr) + offset;
1507                                        break;
1508                                }
1509                        }
1510                }
1511
1512        c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
1513        *(yy_c_buf_p) = '\0';   /* preserve yytext */
1514        (yy_hold_char) = *++(yy_c_buf_p);
1515
1516        if ( c == '\n' )
1517                   
1518    yylineno++;
1519;
1520
1521        return c;
1522}
1523#endif  /* ifndef YY_NO_INPUT */
1524
1525/** Immediately switch to a different input stream.
1526 * @param input_file A readable stream.
1527 * 
1528 * @note This function does not reset the start condition to @c INITIAL .
1529 */
1530    void yyrestart  (FILE * input_file )
1531{
1532    
1533        if ( ! YY_CURRENT_BUFFER ){
1534        yyensure_buffer_stack ();
1535                YY_CURRENT_BUFFER_LVALUE =
1536            yy_create_buffer(yyin,YY_BUF_SIZE );
1537        }
1538
1539        yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1540        yy_load_buffer_state( );
1541}
1542
1543/** Switch to a different input buffer.
1544 * @param new_buffer The new input buffer.
1545 * 
1546 */
1547    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1548{
1549    
1550        /* TODO. We should be able to replace this entire function body
1551         * with
1552         *              yypop_buffer_state();
1553         *              yypush_buffer_state(new_buffer);
1554     */
1555        yyensure_buffer_stack ();
1556        if ( YY_CURRENT_BUFFER == new_buffer )
1557                return;
1558
1559        if ( YY_CURRENT_BUFFER )
1560                {
1561                /* Flush out information for old buffer. */
1562                *(yy_c_buf_p) = (yy_hold_char);
1563                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1564                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1565                }
1566
1567        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1568        yy_load_buffer_state( );
1569
1570        /* We don't actually know whether we did this switch during
1571         * EOF (yywrap()) processing, but the only time this flag
1572         * is looked at is after yywrap() is called, so it's safe
1573         * to go ahead and always set it.
1574         */
1575        (yy_did_buffer_switch_on_eof) = 1;
1576}
1577
1578static void yy_load_buffer_state  (void)
1579{
1580        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1581        (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1582        yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1583        (yy_hold_char) = *(yy_c_buf_p);
1584}
1585
1586/** Allocate and initialize an input buffer state.
1587 * @param file A readable stream.
1588 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1589 * 
1590 * @return the allocated buffer state.
1591 */
1592    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
1593{
1594        YY_BUFFER_STATE b;
1595    
1596        b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1597        if ( ! b )
1598                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1599
1600        b->yy_buf_size = size;
1601
1602        /* yy_ch_buf has to be 2 characters longer than the size given because
1603         * we need to put in 2 end-of-buffer characters.
1604         */
1605        b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
1606        if ( ! b->yy_ch_buf )
1607                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1608
1609        b->yy_is_our_buffer = 1;
1610
1611        yy_init_buffer(b,file );
1612
1613        return b;
1614}
1615
1616/** Destroy the buffer.
1617 * @param b a buffer created with yy_create_buffer()
1618 * 
1619 */
1620    void yy_delete_buffer (YY_BUFFER_STATE  b )
1621{
1622    
1623        if ( ! b )
1624                return;
1625
1626        if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1627                YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1628
1629        if ( b->yy_is_our_buffer )
1630                yyfree((void *) b->yy_ch_buf  );
1631
1632        yyfree((void *) b  );
1633}
1634
1635#ifndef __cplusplus
1636extern int isatty (int );
1637#endif /* __cplusplus */
1638    
1639/* Initializes or reinitializes a buffer.
1640 * This function is sometimes called more than once on the same buffer,
1641 * such as during a yyrestart() or at EOF.
1642 */
1643    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1644
1645{
1646        int oerrno = errno;
1647    
1648        yy_flush_buffer(b );
1649
1650        b->yy_input_file = file;
1651        b->yy_fill_buffer = 1;
1652
1653    /* If b is the current buffer, then yy_init_buffer was _probably_
1654     * called from yyrestart() or through yy_get_next_buffer.
1655     * In that case, we don't want to reset the lineno or column.
1656     */
1657    if (b != YY_CURRENT_BUFFER){
1658        b->yy_bs_lineno = 1;
1659        b->yy_bs_column = 0;
1660    }
1661
1662        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1663    
1664        errno = oerrno;
1665}
1666
1667/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1668 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1669 * 
1670 */
1671    void yy_flush_buffer (YY_BUFFER_STATE  b )
1672{
1673        if ( ! b )
1674                return;
1675
1676        b->yy_n_chars = 0;
1677
1678        /* We always need two end-of-buffer characters.  The first causes
1679         * a transition to the end-of-buffer state.  The second causes
1680         * a jam in that state.
1681         */
1682        b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1683        b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1684
1685        b->yy_buf_pos = &b->yy_ch_buf[0];
1686
1687        b->yy_at_bol = 1;
1688        b->yy_buffer_status = YY_BUFFER_NEW;
1689
1690        if ( b == YY_CURRENT_BUFFER )
1691                yy_load_buffer_state( );
1692}
1693
1694/** Pushes the new state onto the stack. The new state becomes
1695 *  the current state. This function will allocate the stack
1696 *  if necessary.
1697 *  @param new_buffer The new state.
1698 *  
1699 */
1700void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1701{
1702        if (new_buffer == NULL)
1703                return;
1704
1705        yyensure_buffer_stack();
1706
1707        /* This block is copied from yy_switch_to_buffer. */
1708        if ( YY_CURRENT_BUFFER )
1709                {
1710                /* Flush out information for old buffer. */
1711                *(yy_c_buf_p) = (yy_hold_char);
1712                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1713                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1714                }
1715
1716        /* Only push if top exists. Otherwise, replace top. */
1717        if (YY_CURRENT_BUFFER)
1718                (yy_buffer_stack_top)++;
1719        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1720
1721        /* copied from yy_switch_to_buffer. */
1722        yy_load_buffer_state( );
1723        (yy_did_buffer_switch_on_eof) = 1;
1724}
1725
1726/** Removes and deletes the top of the stack, if present.
1727 *  The next element becomes the new top.
1728 *  
1729 */
1730void yypop_buffer_state (void)
1731{
1732        if (!YY_CURRENT_BUFFER)
1733                return;
1734
1735        yy_delete_buffer(YY_CURRENT_BUFFER );
1736        YY_CURRENT_BUFFER_LVALUE = NULL;
1737        if ((yy_buffer_stack_top) > 0)
1738                --(yy_buffer_stack_top);
1739
1740        if (YY_CURRENT_BUFFER) {
1741                yy_load_buffer_state( );
1742                (yy_did_buffer_switch_on_eof) = 1;
1743        }
1744}
1745
1746/* Allocates the stack if it does not exist.
1747 *  Guarantees space for at least one push.
1748 */
1749static void yyensure_buffer_stack (void)
1750{
1751        int num_to_alloc;
1752    
1753        if (!(yy_buffer_stack)) {
1754
1755                /* First allocation is just for 2 elements, since we don't know if this
1756                 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1757                 * immediate realloc on the next call.
1758         */
1759                num_to_alloc = 1;
1760                (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1761                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
1762                                                                );
1763                if ( ! (yy_buffer_stack) )
1764                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1765                                                                  
1766                memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1767                                
1768                (yy_buffer_stack_max) = num_to_alloc;
1769                (yy_buffer_stack_top) = 0;
1770                return;
1771        }
1772
1773        if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1774
1775                /* Increase the buffer to prepare for a possible push. */
1776                int grow_size = 8 /* arbitrary grow size */;
1777
1778                num_to_alloc = (yy_buffer_stack_max) + grow_size;
1779                (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1780                                                                ((yy_buffer_stack),
1781                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
1782                                                                );
1783                if ( ! (yy_buffer_stack) )
1784                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1785
1786                /* zero only the new slots.*/
1787                memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1788                (yy_buffer_stack_max) = num_to_alloc;
1789        }
1790}
1791
1792/** Setup the input buffer state to scan directly from a user-specified character buffer.
1793 * @param base the character buffer
1794 * @param size the size in bytes of the character buffer
1795 * 
1796 * @return the newly allocated buffer state object. 
1797 */
1798YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
1799{
1800        YY_BUFFER_STATE b;
1801    
1802        if ( size < 2 ||
1803             base[size-2] != YY_END_OF_BUFFER_CHAR ||
1804             base[size-1] != YY_END_OF_BUFFER_CHAR )
1805                /* They forgot to leave room for the EOB's. */
1806                return 0;
1807
1808        b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
1809        if ( ! b )
1810                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1811
1812        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1813        b->yy_buf_pos = b->yy_ch_buf = base;
1814        b->yy_is_our_buffer = 0;
1815        b->yy_input_file = 0;
1816        b->yy_n_chars = b->yy_buf_size;
1817        b->yy_is_interactive = 0;
1818        b->yy_at_bol = 1;
1819        b->yy_fill_buffer = 0;
1820        b->yy_buffer_status = YY_BUFFER_NEW;
1821
1822        yy_switch_to_buffer(b  );
1823
1824        return b;
1825}
1826
1827/** Setup the input buffer state to scan a string. The next call to yylex() will
1828 * scan from a @e copy of @a str.
1829 * @param yystr a NUL-terminated string to scan
1830 * 
1831 * @return the newly allocated buffer state object.
1832 * @note If you want to scan bytes that may contain NUL values, then use
1833 *       yy_scan_bytes() instead.
1834 */
1835YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1836{
1837    
1838        return yy_scan_bytes(yystr,strlen(yystr) );
1839}
1840
1841/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1842 * scan from a @e copy of @a bytes.
1843 * @param bytes the byte buffer to scan
1844 * @param len the number of bytes in the buffer pointed to by @a bytes.
1845 * 
1846 * @return the newly allocated buffer state object.
1847 */
1848YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
1849{
1850        YY_BUFFER_STATE b;
1851        char *buf;
1852        yy_size_t n;
1853        int i;
1854    
1855        /* Get memory for full buffer, including space for trailing EOB's. */
1856        n = _yybytes_len + 2;
1857        buf = (char *) yyalloc(n  );
1858        if ( ! buf )
1859                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1860
1861        for ( i = 0; i < _yybytes_len; ++i )
1862                buf[i] = yybytes[i];
1863
1864        buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1865
1866        b = yy_scan_buffer(buf,n );
1867        if ( ! b )
1868                YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1869
1870        /* It's okay to grow etc. this buffer, and we should throw it
1871         * away when we're done.
1872         */
1873        b->yy_is_our_buffer = 1;
1874
1875        return b;
1876}
1877
1878#ifndef YY_EXIT_FAILURE
1879#define YY_EXIT_FAILURE 2
1880#endif
1881
1882static void yy_fatal_error (yyconst char* msg )
1883{
1884        (void) fprintf( stderr, "%s\n", msg );
1885        exit( YY_EXIT_FAILURE );
1886}
1887
1888/* Redefine yyless() so it works in section 3 code. */
1889
1890#undef yyless
1891#define yyless(n) \
1892        do \
1893                { \
1894                /* Undo effects of setting up yytext. */ \
1895        int yyless_macro_arg = (n); \
1896        YY_LESS_LINENO(yyless_macro_arg);\
1897                yytext[yyleng] = (yy_hold_char); \
1898                (yy_c_buf_p) = yytext + yyless_macro_arg; \
1899                (yy_hold_char) = *(yy_c_buf_p); \
1900                *(yy_c_buf_p) = '\0'; \
1901                yyleng = yyless_macro_arg; \
1902                } \
1903        while ( 0 )
1904
1905/* Accessor  methods (get/set functions) to struct members. */
1906
1907/** Get the current line number.
1908 * 
1909 */
1910int yyget_lineno  (void)
1911{
1912        
1913    return yylineno;
1914}
1915
1916/** Get the input stream.
1917 * 
1918 */
1919FILE *yyget_in  (void)
1920{
1921        return yyin;
1922}
1923
1924/** Get the output stream.
1925 * 
1926 */
1927FILE *yyget_out  (void)
1928{
1929        return yyout;
1930}
1931
1932/** Get the length of the current token.
1933 * 
1934 */
1935int yyget_leng  (void)
1936{
1937        return yyleng;
1938}
1939
1940/** Get the current token.
1941 * 
1942 */
1943
1944char *yyget_text  (void)
1945{
1946        return yytext;
1947}
1948
1949/** Set the current line number.
1950 * @param line_number
1951 * 
1952 */
1953void yyset_lineno (int  line_number )
1954{
1955    
1956    yylineno = line_number;
1957}
1958
1959/** Set the input stream. This does not discard the current
1960 * input buffer.
1961 * @param in_str A readable stream.
1962 * 
1963 * @see yy_switch_to_buffer
1964 */
1965void yyset_in (FILE *  in_str )
1966{
1967        yyin = in_str ;
1968}
1969
1970void yyset_out (FILE *  out_str )
1971{
1972        yyout = out_str ;
1973}
1974
1975int yyget_debug  (void)
1976{
1977        return yy_flex_debug;
1978}
1979
1980void yyset_debug (int  bdebug )
1981{
1982        yy_flex_debug = bdebug ;
1983}
1984
1985static int yy_init_globals (void)
1986{
1987        /* Initialization is the same as for the non-reentrant scanner.
1988     * This function is called from yylex_destroy(), so don't allocate here.
1989     */
1990
1991    /* We do not touch yylineno unless the option is enabled. */
1992    yylineno =  1;
1993    
1994    (yy_buffer_stack) = 0;
1995    (yy_buffer_stack_top) = 0;
1996    (yy_buffer_stack_max) = 0;
1997    (yy_c_buf_p) = (char *) 0;
1998    (yy_init) = 0;
1999    (yy_start) = 0;
2000
2001/* Defined in main.c */
2002#ifdef YY_STDINIT
2003    yyin = stdin;
2004    yyout = stdout;
2005#else
2006    yyin = (FILE *) 0;
2007    yyout = (FILE *) 0;
2008#endif
2009
2010    /* For future reference: Set errno on error, since we are called by
2011     * yylex_init()
2012     */
2013    return 0;
2014}
2015
2016/* yylex_destroy is for both reentrant and non-reentrant scanners. */
2017int yylex_destroy  (void)
2018{
2019    
2020    /* Pop the buffer stack, destroying each element. */
2021        while(YY_CURRENT_BUFFER){
2022                yy_delete_buffer(YY_CURRENT_BUFFER  );
2023                YY_CURRENT_BUFFER_LVALUE = NULL;
2024                yypop_buffer_state();
2025        }
2026
2027        /* Destroy the stack itself. */
2028        yyfree((yy_buffer_stack) );
2029        (yy_buffer_stack) = NULL;
2030
2031    /* Reset the globals. This is important in a non-reentrant scanner so the next time
2032     * yylex() is called, initialization will occur. */
2033    yy_init_globals( );
2034
2035    return 0;
2036}
2037
2038/*
2039 * Internal utility routines.
2040 */
2041
2042#ifndef yytext_ptr
2043static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2044{
2045        register int i;
2046        for ( i = 0; i < n; ++i )
2047                s1[i] = s2[i];
2048}
2049#endif
2050
2051#ifdef YY_NEED_STRLEN
2052static int yy_flex_strlen (yyconst char * s )
2053{
2054        register int n;
2055        for ( n = 0; s[n]; ++n )
2056                ;
2057
2058        return n;
2059}
2060#endif
2061
2062void *yyalloc (yy_size_t  size )
2063{
2064        return (void *) malloc( size );
2065}
2066
2067void *yyrealloc  (void * ptr, yy_size_t  size )
2068{
2069        /* The cast to (char *) in the following accommodates both
2070         * implementations that use char* generic pointers, and those
2071         * that use void* generic pointers.  It works with the latter
2072         * because both ANSI C and C++ allow castless assignment from
2073         * any pointer type to void*, and deal with argument conversions
2074         * as though doing an assignment.
2075         */
2076        return (void *) realloc( (char *) ptr, size );
2077}
2078
2079void yyfree (void * ptr )
2080{
2081        free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
2082}
2083
2084#define YYTABLES_NAME "yytables"
2085
2086#line 222 "dtc-lexer.l"
2087
2088
2089
2090
2091/*
2092 * Stack of nested include file contexts.
2093 */
2094
2095struct incl_file {
2096        struct dtc_file *file;
2097        YY_BUFFER_STATE yy_prev_buf;
2098        int yy_prev_lineno;
2099        struct incl_file *prev;
2100};
2101
2102static struct incl_file *incl_file_stack;
2103
2104
2105/*
2106 * Detect infinite include recursion.
2107 */
2108#define MAX_INCLUDE_DEPTH       (100)
2109
2110static int incl_depth = 0;
2111
2112
2113static void push_input_file(const char *filename)
2114{
2115        struct incl_file *incl_file;
2116        struct dtc_file *newfile;
2117        struct search_path search, *searchptr = NULL;
2118
2119        assert(filename);
2120
2121        if (incl_depth++ >= MAX_INCLUDE_DEPTH)
2122                die("Includes nested too deeply");
2123
2124        if (srcpos_file) {
2125                search.dir = srcpos_file->dir;
2126                search.next = NULL;
2127                search.prev = NULL;
2128                searchptr = &search;
2129        }
2130
2131        newfile = dtc_open_file(filename, searchptr);
2132
2133        incl_file = xmalloc(sizeof(struct incl_file));
2134
2135        /*
2136         * Save current context.
2137         */
2138        incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
2139        incl_file->yy_prev_lineno = yylineno;
2140        incl_file->file = srcpos_file;
2141        incl_file->prev = incl_file_stack;
2142
2143        incl_file_stack = incl_file;
2144
2145        /*
2146         * Establish new context.
2147         */
2148        srcpos_file = newfile;
2149        yylineno = 1;
2150        yyin = newfile->file;
2151        yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE));
2152}
2153
2154
2155static int pop_input_file(void)
2156{
2157        struct incl_file *incl_file;
2158
2159        if (incl_file_stack == 0)
2160                return 0;
2161
2162        dtc_close_file(srcpos_file);
2163
2164        /*
2165         * Pop.
2166         */
2167        --incl_depth;
2168        incl_file = incl_file_stack;
2169        incl_file_stack = incl_file->prev;
2170
2171        /*
2172         * Recover old context.
2173         */
2174        yy_delete_buffer(YY_CURRENT_BUFFER);
2175        yy_switch_to_buffer(incl_file->yy_prev_buf);
2176        yylineno = incl_file->yy_prev_lineno;
2177        srcpos_file = incl_file->file;
2178        yyin = incl_file->file ? incl_file->file->file : NULL;
2179
2180        /*
2181         * Free old state.
2182         */
2183        free(incl_file);
2184
2185        return 1;
2186}
2187
2188