linux/scripts/kconfig/lex.zconf.c_shipped
<<
>>
Prefs
   1
   2#line 3 "scripts/kconfig/lex.zconf.c"
   3
   4#define  YY_INT_ALIGNED short int
   5
   6/* A lexical scanner generated by flex */
   7
   8#define yy_create_buffer zconf_create_buffer
   9#define yy_delete_buffer zconf_delete_buffer
  10#define yy_flex_debug zconf_flex_debug
  11#define yy_init_buffer zconf_init_buffer
  12#define yy_flush_buffer zconf_flush_buffer
  13#define yy_load_buffer_state zconf_load_buffer_state
  14#define yy_switch_to_buffer zconf_switch_to_buffer
  15#define yyin zconfin
  16#define yyleng zconfleng
  17#define yylex zconflex
  18#define yylineno zconflineno
  19#define yyout zconfout
  20#define yyrestart zconfrestart
  21#define yytext zconftext
  22#define yywrap zconfwrap
  23#define yyalloc zconfalloc
  24#define yyrealloc zconfrealloc
  25#define yyfree zconffree
  26
  27#define FLEX_SCANNER
  28#define YY_FLEX_MAJOR_VERSION 2
  29#define YY_FLEX_MINOR_VERSION 5
  30#define YY_FLEX_SUBMINOR_VERSION 35
  31#if YY_FLEX_SUBMINOR_VERSION > 0
  32#define FLEX_BETA
  33#endif
  34
  35/* First, we deal with  platform-specific or compiler-specific issues. */
  36
  37/* begin standard C headers. */
  38#include <stdio.h>
  39#include <string.h>
  40#include <errno.h>
  41#include <stdlib.h>
  42
  43/* end standard C headers. */
  44
  45/* flex integer type definitions */
  46
  47#ifndef FLEXINT_H
  48#define FLEXINT_H
  49
  50/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  51
  52#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  53
  54/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  55 * if you want the limit (max/min) macros for int types. 
  56 */
  57#ifndef __STDC_LIMIT_MACROS
  58#define __STDC_LIMIT_MACROS 1
  59#endif
  60
  61#include <inttypes.h>
  62typedef int8_t flex_int8_t;
  63typedef uint8_t flex_uint8_t;
  64typedef int16_t flex_int16_t;
  65typedef uint16_t flex_uint16_t;
  66typedef int32_t flex_int32_t;
  67typedef uint32_t flex_uint32_t;
  68#else
  69typedef signed char flex_int8_t;
  70typedef short int flex_int16_t;
  71typedef int flex_int32_t;
  72typedef unsigned char flex_uint8_t; 
  73typedef unsigned short int flex_uint16_t;
  74typedef unsigned int flex_uint32_t;
  75
  76/* Limits of integral types. */
  77#ifndef INT8_MIN
  78#define INT8_MIN               (-128)
  79#endif
  80#ifndef INT16_MIN
  81#define INT16_MIN              (-32767-1)
  82#endif
  83#ifndef INT32_MIN
  84#define INT32_MIN              (-2147483647-1)
  85#endif
  86#ifndef INT8_MAX
  87#define INT8_MAX               (127)
  88#endif
  89#ifndef INT16_MAX
  90#define INT16_MAX              (32767)
  91#endif
  92#ifndef INT32_MAX
  93#define INT32_MAX              (2147483647)
  94#endif
  95#ifndef UINT8_MAX
  96#define UINT8_MAX              (255U)
  97#endif
  98#ifndef UINT16_MAX
  99#define UINT16_MAX             (65535U)
 100#endif
 101#ifndef UINT32_MAX
 102#define UINT32_MAX             (4294967295U)
 103#endif
 104
 105#endif /* ! C99 */
 106
 107#endif /* ! FLEXINT_H */
 108
 109#ifdef __cplusplus
 110
 111/* The "const" storage-class-modifier is valid. */
 112#define YY_USE_CONST
 113
 114#else   /* ! __cplusplus */
 115
 116/* C99 requires __STDC__ to be defined as 1. */
 117#if defined (__STDC__)
 118
 119#define YY_USE_CONST
 120
 121#endif  /* defined (__STDC__) */
 122#endif  /* ! __cplusplus */
 123
 124#ifdef YY_USE_CONST
 125#define yyconst const
 126#else
 127#define yyconst
 128#endif
 129
 130/* Returned upon end-of-file. */
 131#define YY_NULL 0
 132
 133/* Promotes a possibly negative, possibly signed char to an unsigned
 134 * integer for use as an array index.  If the signed char is negative,
 135 * we want to instead treat it as an 8-bit unsigned char, hence the
 136 * double cast.
 137 */
 138#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 139
 140/* Enter a start condition.  This macro really ought to take a parameter,
 141 * but we do it the disgusting crufty way forced on us by the ()-less
 142 * definition of BEGIN.
 143 */
 144#define BEGIN (yy_start) = 1 + 2 *
 145
 146/* Translate the current start state into a value that can be later handed
 147 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 148 * compatibility.
 149 */
 150#define YY_START (((yy_start) - 1) / 2)
 151#define YYSTATE YY_START
 152
 153/* Action number for EOF rule of a given start state. */
 154#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
 155
 156/* Special action meaning "start processing a new file". */
 157#define YY_NEW_FILE zconfrestart(zconfin  )
 158
 159#define YY_END_OF_BUFFER_CHAR 0
 160
 161/* Size of default input buffer. */
 162#ifndef YY_BUF_SIZE
 163#ifdef __ia64__
 164/* On IA-64, the buffer size is 16k, not 8k.
 165 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 166 * Ditto for the __ia64__ case accordingly.
 167 */
 168#define YY_BUF_SIZE 32768
 169#else
 170#define YY_BUF_SIZE 16384
 171#endif /* __ia64__ */
 172#endif
 173
 174/* The state buf must be large enough to hold one state per character in the main buffer.
 175 */
 176#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 177
 178#ifndef YY_TYPEDEF_YY_BUFFER_STATE
 179#define YY_TYPEDEF_YY_BUFFER_STATE
 180typedef struct yy_buffer_state *YY_BUFFER_STATE;
 181#endif
 182
 183extern int zconfleng;
 184
 185extern FILE *zconfin, *zconfout;
 186
 187#define EOB_ACT_CONTINUE_SCAN 0
 188#define EOB_ACT_END_OF_FILE 1
 189#define EOB_ACT_LAST_MATCH 2
 190
 191    #define YY_LESS_LINENO(n)
 192    
 193/* Return all but the first "n" matched characters back to the input stream. */
 194#define yyless(n) \
 195        do \
 196                { \
 197                /* Undo effects of setting up zconftext. */ \
 198        int yyless_macro_arg = (n); \
 199        YY_LESS_LINENO(yyless_macro_arg);\
 200                *yy_cp = (yy_hold_char); \
 201                YY_RESTORE_YY_MORE_OFFSET \
 202                (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
 203                YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
 204                } \
 205        while ( 0 )
 206
 207#define unput(c) yyunput( c, (yytext_ptr)  )
 208
 209#ifndef YY_TYPEDEF_YY_SIZE_T
 210#define YY_TYPEDEF_YY_SIZE_T
 211typedef size_t yy_size_t;
 212#endif
 213
 214#ifndef YY_STRUCT_YY_BUFFER_STATE
 215#define YY_STRUCT_YY_BUFFER_STATE
 216struct yy_buffer_state
 217        {
 218        FILE *yy_input_file;
 219
 220        char *yy_ch_buf;                /* input buffer */
 221        char *yy_buf_pos;               /* current position in input buffer */
 222
 223        /* Size of input buffer in bytes, not including room for EOB
 224         * characters.
 225         */
 226        yy_size_t yy_buf_size;
 227
 228        /* Number of characters read into yy_ch_buf, not including EOB
 229         * characters.
 230         */
 231        int yy_n_chars;
 232
 233        /* Whether we "own" the buffer - i.e., we know we created it,
 234         * and can realloc() it to grow it, and should free() it to
 235         * delete it.
 236         */
 237        int yy_is_our_buffer;
 238
 239        /* Whether this is an "interactive" input source; if so, and
 240         * if we're using stdio for input, then we want to use getc()
 241         * instead of fread(), to make sure we stop fetching input after
 242         * each newline.
 243         */
 244        int yy_is_interactive;
 245
 246        /* Whether we're considered to be at the beginning of a line.
 247         * If so, '^' rules will be active on the next match, otherwise
 248         * not.
 249         */
 250        int yy_at_bol;
 251
 252    int yy_bs_lineno; /**< The line count. */
 253    int yy_bs_column; /**< The column count. */
 254    
 255        /* Whether to try to fill the input buffer when we reach the
 256         * end of it.
 257         */
 258        int yy_fill_buffer;
 259
 260        int yy_buffer_status;
 261
 262#define YY_BUFFER_NEW 0
 263#define YY_BUFFER_NORMAL 1
 264        /* When an EOF's been seen but there's still some text to process
 265         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 266         * shouldn't try reading from the input source any more.  We might
 267         * still have a bunch of tokens to match, though, because of
 268         * possible backing-up.
 269         *
 270         * When we actually see the EOF, we change the status to "new"
 271         * (via zconfrestart()), so that the user can continue scanning by
 272         * just pointing zconfin at a new input file.
 273         */
 274#define YY_BUFFER_EOF_PENDING 2
 275
 276        };
 277#endif /* !YY_STRUCT_YY_BUFFER_STATE */
 278
 279/* Stack of input buffers. */
 280static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 281static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
 282static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 283
 284/* We provide macros for accessing buffer states in case in the
 285 * future we want to put the buffer states in a more general
 286 * "scanner state".
 287 *
 288 * Returns the top of the stack, or NULL.
 289 */
 290#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
 291                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
 292                          : NULL)
 293
 294/* Same as previous macro, but useful when we know that the buffer stack is not
 295 * NULL or when we need an lvalue. For internal use only.
 296 */
 297#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
 298
 299/* yy_hold_char holds the character lost when zconftext is formed. */
 300static char yy_hold_char;
 301static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 302int zconfleng;
 303
 304/* Points to current character in buffer. */
 305static char *yy_c_buf_p = (char *) 0;
 306static int yy_init = 0;         /* whether we need to initialize */
 307static int yy_start = 0;        /* start state number */
 308
 309/* Flag which is used to allow zconfwrap()'s to do buffer switches
 310 * instead of setting up a fresh zconfin.  A bit of a hack ...
 311 */
 312static int yy_did_buffer_switch_on_eof;
 313
 314void zconfrestart (FILE *input_file  );
 315void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
 316YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size  );
 317void zconf_delete_buffer (YY_BUFFER_STATE b  );
 318void zconf_flush_buffer (YY_BUFFER_STATE b  );
 319void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer  );
 320void zconfpop_buffer_state (void );
 321
 322static void zconfensure_buffer_stack (void );
 323static void zconf_load_buffer_state (void );
 324static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 325
 326#define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
 327
 328YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size  );
 329YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str  );
 330YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len  );
 331
 332void *zconfalloc (yy_size_t  );
 333void *zconfrealloc (void *,yy_size_t  );
 334void zconffree (void *  );
 335
 336#define yy_new_buffer zconf_create_buffer
 337
 338#define yy_set_interactive(is_interactive) \
 339        { \
 340        if ( ! YY_CURRENT_BUFFER ){ \
 341        zconfensure_buffer_stack (); \
 342                YY_CURRENT_BUFFER_LVALUE =    \
 343            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
 344        } \
 345        YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
 346        }
 347
 348#define yy_set_bol(at_bol) \
 349        { \
 350        if ( ! YY_CURRENT_BUFFER ){\
 351        zconfensure_buffer_stack (); \
 352                YY_CURRENT_BUFFER_LVALUE =    \
 353            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
 354        } \
 355        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
 356        }
 357
 358#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 359
 360/* Begin user sect3 */
 361
 362#define zconfwrap(n) 1
 363#define YY_SKIP_YYWRAP
 364
 365typedef unsigned char YY_CHAR;
 366
 367FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
 368
 369typedef int yy_state_type;
 370
 371extern int zconflineno;
 372
 373int zconflineno = 1;
 374
 375extern char *zconftext;
 376#define yytext_ptr zconftext
 377static yyconst flex_int16_t yy_nxt[][17] =
 378    {
 379    {
 380        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 381        0,    0,    0,    0,    0,    0,    0
 382    },
 383
 384    {
 385       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
 386       12,   12,   12,   12,   12,   12,   12
 387    },
 388
 389    {
 390       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
 391       12,   12,   12,   12,   12,   12,   12
 392    },
 393
 394    {
 395       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
 396       16,   16,   16,   18,   16,   16,   16
 397    },
 398
 399    {
 400       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
 401       16,   16,   16,   18,   16,   16,   16
 402
 403    },
 404
 405    {
 406       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
 407       19,   19,   19,   19,   19,   19,   19
 408    },
 409
 410    {
 411       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
 412       19,   19,   19,   19,   19,   19,   19
 413    },
 414
 415    {
 416       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
 417       22,   22,   22,   22,   22,   25,   22
 418    },
 419
 420    {
 421       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
 422       22,   22,   22,   22,   22,   25,   22
 423    },
 424
 425    {
 426       11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
 427       33,   34,   35,   35,   36,   37,   38
 428
 429    },
 430
 431    {
 432       11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
 433       33,   34,   35,   35,   36,   37,   38
 434    },
 435
 436    {
 437      -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,
 438      -11,  -11,  -11,  -11,  -11,  -11,  -11
 439    },
 440
 441    {
 442       11,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,
 443      -12,  -12,  -12,  -12,  -12,  -12,  -12
 444    },
 445
 446    {
 447       11,  -13,   39,   40,  -13,  -13,   41,  -13,  -13,  -13,
 448      -13,  -13,  -13,  -13,  -13,  -13,  -13
 449    },
 450
 451    {
 452       11,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,
 453      -14,  -14,  -14,  -14,  -14,  -14,  -14
 454
 455    },
 456
 457    {
 458       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
 459       42,   42,   42,   42,   42,   42,   42
 460    },
 461
 462    {
 463       11,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,
 464      -16,  -16,  -16,  -16,  -16,  -16,  -16
 465    },
 466
 467    {
 468       11,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,
 469      -17,  -17,  -17,  -17,  -17,  -17,  -17
 470    },
 471
 472    {
 473       11,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,
 474      -18,  -18,  -18,   44,  -18,  -18,  -18
 475    },
 476
 477    {
 478       11,   45,   45,  -19,   45,   45,   45,   45,   45,   45,
 479       45,   45,   45,   45,   45,   45,   45
 480
 481    },
 482
 483    {
 484       11,  -20,   46,   47,  -20,  -20,  -20,  -20,  -20,  -20,
 485      -20,  -20,  -20,  -20,  -20,  -20,  -20
 486    },
 487
 488    {
 489       11,   48,  -21,  -21,   48,   48,   48,   48,   48,   48,
 490       48,   48,   48,   48,   48,   48,   48
 491    },
 492
 493    {
 494       11,   49,   49,   50,   49,  -22,   49,   49,  -22,   49,
 495       49,   49,   49,   49,   49,  -22,   49
 496    },
 497
 498    {
 499       11,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,
 500      -23,  -23,  -23,  -23,  -23,  -23,  -23
 501    },
 502
 503    {
 504       11,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,
 505      -24,  -24,  -24,  -24,  -24,  -24,  -24
 506
 507    },
 508
 509    {
 510       11,   51,   51,   52,   51,   51,   51,   51,   51,   51,
 511       51,   51,   51,   51,   51,   51,   51
 512    },
 513
 514    {
 515       11,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,
 516      -26,  -26,  -26,  -26,  -26,  -26,  -26
 517    },
 518
 519    {
 520       11,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,
 521      -27,  -27,  -27,  -27,  -27,  -27,  -27
 522    },
 523
 524    {
 525       11,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,
 526      -28,  -28,  -28,  -28,   53,  -28,  -28
 527    },
 528
 529    {
 530       11,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,
 531      -29,  -29,  -29,  -29,  -29,  -29,  -29
 532
 533    },
 534
 535    {
 536       11,   54,   54,  -30,   54,   54,   54,   54,   54,   54,
 537       54,   54,   54,   54,   54,   54,   54
 538    },
 539
 540    {
 541       11,  -31,  -31,  -31,  -31,  -31,  -31,   55,  -31,  -31,
 542      -31,  -31,  -31,  -31,  -31,  -31,  -31
 543    },
 544
 545    {
 546       11,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,
 547      -32,  -32,  -32,  -32,  -32,  -32,  -32
 548    },
 549
 550    {
 551       11,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,
 552      -33,  -33,  -33,  -33,  -33,  -33,  -33
 553    },
 554
 555    {
 556       11,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,
 557      -34,   56,   57,   57,  -34,  -34,  -34
 558
 559    },
 560
 561    {
 562       11,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,
 563      -35,   57,   57,   57,  -35,  -35,  -35
 564    },
 565
 566    {
 567       11,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,
 568      -36,  -36,  -36,  -36,  -36,  -36,  -36
 569    },
 570
 571    {
 572       11,  -37,  -37,   58,  -37,  -37,  -37,  -37,  -37,  -37,
 573      -37,  -37,  -37,  -37,  -37,  -37,  -37
 574    },
 575
 576    {
 577       11,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,
 578      -38,  -38,  -38,  -38,  -38,  -38,   59
 579    },
 580
 581    {
 582       11,  -39,   39,   40,  -39,  -39,   41,  -39,  -39,  -39,
 583      -39,  -39,  -39,  -39,  -39,  -39,  -39
 584
 585    },
 586
 587    {
 588       11,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,
 589      -40,  -40,  -40,  -40,  -40,  -40,  -40
 590    },
 591
 592    {
 593       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
 594       42,   42,   42,   42,   42,   42,   42
 595    },
 596
 597    {
 598       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
 599       42,   42,   42,   42,   42,   42,   42
 600    },
 601
 602    {
 603       11,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,
 604      -43,  -43,  -43,  -43,  -43,  -43,  -43
 605    },
 606
 607    {
 608       11,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,
 609      -44,  -44,  -44,   44,  -44,  -44,  -44
 610
 611    },
 612
 613    {
 614       11,   45,   45,  -45,   45,   45,   45,   45,   45,   45,
 615       45,   45,   45,   45,   45,   45,   45
 616    },
 617
 618    {
 619       11,  -46,   46,   47,  -46,  -46,  -46,  -46,  -46,  -46,
 620      -46,  -46,  -46,  -46,  -46,  -46,  -46
 621    },
 622
 623    {
 624       11,   48,  -47,  -47,   48,   48,   48,   48,   48,   48,
 625       48,   48,   48,   48,   48,   48,   48
 626    },
 627
 628    {
 629       11,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,
 630      -48,  -48,  -48,  -48,  -48,  -48,  -48
 631    },
 632
 633    {
 634       11,   49,   49,   50,   49,  -49,   49,   49,  -49,   49,
 635       49,   49,   49,   49,   49,  -49,   49
 636
 637    },
 638
 639    {
 640       11,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,
 641      -50,  -50,  -50,  -50,  -50,  -50,  -50
 642    },
 643
 644    {
 645       11,  -51,  -51,   52,  -51,  -51,  -51,  -51,  -51,  -51,
 646      -51,  -51,  -51,  -51,  -51,  -51,  -51
 647    },
 648
 649    {
 650       11,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,
 651      -52,  -52,  -52,  -52,  -52,  -52,  -52
 652    },
 653
 654    {
 655       11,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,
 656      -53,  -53,  -53,  -53,  -53,  -53,  -53
 657    },
 658
 659    {
 660       11,   54,   54,  -54,   54,   54,   54,   54,   54,   54,
 661       54,   54,   54,   54,   54,   54,   54
 662
 663    },
 664
 665    {
 666       11,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,
 667      -55,  -55,  -55,  -55,  -55,  -55,  -55
 668    },
 669
 670    {
 671       11,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,
 672      -56,   60,   57,   57,  -56,  -56,  -56
 673    },
 674
 675    {
 676       11,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,
 677      -57,   57,   57,   57,  -57,  -57,  -57
 678    },
 679
 680    {
 681       11,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,
 682      -58,  -58,  -58,  -58,  -58,  -58,  -58
 683    },
 684
 685    {
 686       11,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,
 687      -59,  -59,  -59,  -59,  -59,  -59,  -59
 688
 689    },
 690
 691    {
 692       11,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,
 693      -60,   57,   57,   57,  -60,  -60,  -60
 694    },
 695
 696    } ;
 697
 698static yy_state_type yy_get_previous_state (void );
 699static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 700static int yy_get_next_buffer (void );
 701static void yy_fatal_error (yyconst char msg[]  );
 702
 703/* Done after the current pattern has been matched and before the
 704 * corresponding action - sets up zconftext.
 705 */
 706#define YY_DO_BEFORE_ACTION \
 707        (yytext_ptr) = yy_bp; \
 708        zconfleng = (size_t) (yy_cp - yy_bp); \
 709        (yy_hold_char) = *yy_cp; \
 710        *yy_cp = '\0'; \
 711        (yy_c_buf_p) = yy_cp;
 712
 713#define YY_NUM_RULES 33
 714#define YY_END_OF_BUFFER 34
 715/* This struct is not used in this scanner,
 716   but its presence is necessary. */
 717struct yy_trans_info
 718        {
 719        flex_int32_t yy_verify;
 720        flex_int32_t yy_nxt;
 721        };
 722static yyconst flex_int16_t yy_accept[61] =
 723    {   0,
 724        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 725       34,    5,    4,    2,    3,    7,    8,    6,   32,   29,
 726       31,   24,   28,   27,   26,   22,   17,   13,   16,   20,
 727       22,   11,   12,   19,   19,   14,   22,   22,    4,    2,
 728        3,    3,    1,    6,   32,   29,   31,   30,   24,   23,
 729       26,   25,   15,   20,    9,   19,   19,   21,   10,   18
 730    } ;
 731
 732static yyconst flex_int32_t yy_ec[256] =
 733    {   0,
 734        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 735        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 736        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 737        1,    2,    4,    5,    6,    1,    1,    7,    8,    9,
 738       10,    1,    1,    1,   11,   12,   12,   13,   13,   13,
 739       13,   13,   13,   13,   13,   13,   13,    1,    1,    1,
 740       14,    1,    1,    1,   13,   13,   13,   13,   13,   13,
 741       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
 742       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
 743        1,   15,    1,    1,   13,    1,   13,   13,   13,   13,
 744
 745       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
 746       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
 747       13,   13,    1,   16,    1,    1,    1,    1,    1,    1,
 748        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 749        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 750        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 751        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 752        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 753        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 754        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 755
 756        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 757        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 758        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 759        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 760        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 761        1,    1,    1,    1,    1
 762    } ;
 763
 764extern int zconf_flex_debug;
 765int zconf_flex_debug = 0;
 766
 767/* The intent behind this definition is that it'll catch
 768 * any uses of REJECT which flex missed.
 769 */
 770#define REJECT reject_used_but_not_detected
 771#define yymore() yymore_used_but_not_detected
 772#define YY_MORE_ADJ 0
 773#define YY_RESTORE_YY_MORE_OFFSET
 774char *zconftext;
 775#define YY_NO_INPUT 1
 776
 777/*
 778 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 779 * Released under the terms of the GNU GPL v2.0.
 780 */
 781
 782#include <limits.h>
 783#include <stdio.h>
 784#include <stdlib.h>
 785#include <string.h>
 786#include <unistd.h>
 787
 788#define LKC_DIRECT_LINK
 789#include "lkc.h"
 790
 791#define START_STRSIZE   16
 792
 793static struct {
 794        struct file *file;
 795        int lineno;
 796} current_pos;
 797
 798static char *text;
 799static int text_size, text_asize;
 800
 801struct buffer {
 802        struct buffer *parent;
 803        YY_BUFFER_STATE state;
 804};
 805
 806struct buffer *current_buf;
 807
 808static int last_ts, first_ts;
 809
 810static void zconf_endhelp(void);
 811static void zconf_endfile(void);
 812
 813static void new_string(void)
 814{
 815        text = malloc(START_STRSIZE);
 816        text_asize = START_STRSIZE;
 817        text_size = 0;
 818        *text = 0;
 819}
 820
 821static void append_string(const char *str, int size)
 822{
 823        int new_size = text_size + size + 1;
 824        if (new_size > text_asize) {
 825                new_size += START_STRSIZE - 1;
 826                new_size &= -START_STRSIZE;
 827                text = realloc(text, new_size);
 828                text_asize = new_size;
 829        }
 830        memcpy(text + text_size, str, size);
 831        text_size += size;
 832        text[text_size] = 0;
 833}
 834
 835static void alloc_string(const char *str, int size)
 836{
 837        text = malloc(size + 1);
 838        memcpy(text, str, size);
 839        text[size] = 0;
 840}
 841
 842#define INITIAL 0
 843#define COMMAND 1
 844#define HELP 2
 845#define STRING 3
 846#define PARAM 4
 847
 848#ifndef YY_NO_UNISTD_H
 849/* Special case for "unistd.h", since it is non-ANSI. We include it way
 850 * down here because we want the user's section 1 to have been scanned first.
 851 * The user has a chance to override it with an option.
 852 */
 853#include <unistd.h>
 854#endif
 855
 856#ifndef YY_EXTRA_TYPE
 857#define YY_EXTRA_TYPE void *
 858#endif
 859
 860static int yy_init_globals (void );
 861
 862/* Accessor methods to globals.
 863   These are made visible to non-reentrant scanners for convenience. */
 864
 865int zconflex_destroy (void );
 866
 867int zconfget_debug (void );
 868
 869void zconfset_debug (int debug_flag  );
 870
 871YY_EXTRA_TYPE zconfget_extra (void );
 872
 873void zconfset_extra (YY_EXTRA_TYPE user_defined  );
 874
 875FILE *zconfget_in (void );
 876
 877void zconfset_in  (FILE * in_str  );
 878
 879FILE *zconfget_out (void );
 880
 881void zconfset_out  (FILE * out_str  );
 882
 883int zconfget_leng (void );
 884
 885char *zconfget_text (void );
 886
 887int zconfget_lineno (void );
 888
 889void zconfset_lineno (int line_number  );
 890
 891/* Macros after this point can all be overridden by user definitions in
 892 * section 1.
 893 */
 894
 895#ifndef YY_SKIP_YYWRAP
 896#ifdef __cplusplus
 897extern "C" int zconfwrap (void );
 898#else
 899extern int zconfwrap (void );
 900#endif
 901#endif
 902
 903    static void yyunput (int c,char *buf_ptr  );
 904    
 905#ifndef yytext_ptr
 906static void yy_flex_strncpy (char *,yyconst char *,int );
 907#endif
 908
 909#ifdef YY_NEED_STRLEN
 910static int yy_flex_strlen (yyconst char * );
 911#endif
 912
 913#ifndef YY_NO_INPUT
 914
 915#ifdef __cplusplus
 916static int yyinput (void );
 917#else
 918static int input (void );
 919#endif
 920
 921#endif
 922
 923/* Amount of stuff to slurp up with each read. */
 924#ifndef YY_READ_BUF_SIZE
 925#ifdef __ia64__
 926/* On IA-64, the buffer size is 16k, not 8k */
 927#define YY_READ_BUF_SIZE 16384
 928#else
 929#define YY_READ_BUF_SIZE 8192
 930#endif /* __ia64__ */
 931#endif
 932
 933/* Copy whatever the last rule matched to the standard output. */
 934#ifndef ECHO
 935/* This used to be an fputs(), but since the string might contain NUL's,
 936 * we now use fwrite().
 937 */
 938#define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
 939#endif
 940
 941/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 942 * is returned in "result".
 943 */
 944#ifndef YY_INPUT
 945#define YY_INPUT(buf,result,max_size) \
 946        errno=0; \
 947        while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
 948        { \
 949                if( errno != EINTR) \
 950                { \
 951                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
 952                        break; \
 953                } \
 954                errno=0; \
 955                clearerr(zconfin); \
 956        }\
 957\
 958
 959#endif
 960
 961/* No semi-colon after return; correct usage is to write "yyterminate();" -
 962 * we don't want an extra ';' after the "return" because that will cause
 963 * some compilers to complain about unreachable statements.
 964 */
 965#ifndef yyterminate
 966#define yyterminate() return YY_NULL
 967#endif
 968
 969/* Number of entries by which start-condition stack grows. */
 970#ifndef YY_START_STACK_INCR
 971#define YY_START_STACK_INCR 25
 972#endif
 973
 974/* Report a fatal error. */
 975#ifndef YY_FATAL_ERROR
 976#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
 977#endif
 978
 979/* end tables serialization structures and prototypes */
 980
 981/* Default declaration of generated scanner - a define so the user can
 982 * easily add parameters.
 983 */
 984#ifndef YY_DECL
 985#define YY_DECL_IS_OURS 1
 986
 987extern int zconflex (void);
 988
 989#define YY_DECL int zconflex (void)
 990#endif /* !YY_DECL */
 991
 992/* Code executed at the beginning of each rule, after zconftext and zconfleng
 993 * have been set up.
 994 */
 995#ifndef YY_USER_ACTION
 996#define YY_USER_ACTION
 997#endif
 998
 999/* Code executed at the end of each rule. */
1000#ifndef YY_BREAK
1001#define YY_BREAK break;
1002#endif
1003
1004#define YY_RULE_SETUP \
1005        YY_USER_ACTION
1006
1007/** The main scanner function which does all the work.
1008 */
1009YY_DECL
1010{
1011        register yy_state_type yy_current_state;
1012        register char *yy_cp, *yy_bp;
1013        register int yy_act;
1014    
1015        int str = 0;
1016        int ts, i;
1017
1018        if ( !(yy_init) )
1019                {
1020                (yy_init) = 1;
1021
1022#ifdef YY_USER_INIT
1023                YY_USER_INIT;
1024#endif
1025
1026                if ( ! (yy_start) )
1027                        (yy_start) = 1; /* first start state */
1028
1029                if ( ! zconfin )
1030                        zconfin = stdin;
1031
1032                if ( ! zconfout )
1033                        zconfout = stdout;
1034
1035                if ( ! YY_CURRENT_BUFFER ) {
1036                        zconfensure_buffer_stack ();
1037                        YY_CURRENT_BUFFER_LVALUE =
1038                                zconf_create_buffer(zconfin,YY_BUF_SIZE );
1039                }
1040
1041                zconf_load_buffer_state( );
1042                }
1043
1044        while ( 1 )             /* loops until end-of-file is reached */
1045                {
1046                yy_cp = (yy_c_buf_p);
1047
1048                /* Support of zconftext. */
1049                *yy_cp = (yy_hold_char);
1050
1051                /* yy_bp points to the position in yy_ch_buf of the start of
1052                 * the current run.
1053                 */
1054                yy_bp = yy_cp;
1055
1056                yy_current_state = (yy_start);
1057yy_match:
1058                while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)]  ]) > 0 )
1059                        ++yy_cp;
1060
1061                yy_current_state = -yy_current_state;
1062
1063yy_find_action:
1064                yy_act = yy_accept[yy_current_state];
1065
1066                YY_DO_BEFORE_ACTION;
1067
1068do_action:      /* This label is used only to access EOF actions. */
1069
1070                switch ( yy_act )
1071        { /* beginning of action switch */
1072case 1:
1073/* rule 1 can match eol */
1074case 2:
1075/* rule 2 can match eol */
1076YY_RULE_SETUP
1077{
1078        current_file->lineno++;
1079        return T_EOL;
1080}
1081        YY_BREAK
1082case 3:
1083YY_RULE_SETUP
1084
1085        YY_BREAK
1086case 4:
1087YY_RULE_SETUP
1088{
1089        BEGIN(COMMAND);
1090}
1091        YY_BREAK
1092case 5:
1093YY_RULE_SETUP
1094{
1095        unput(zconftext[0]);
1096        BEGIN(COMMAND);
1097}
1098        YY_BREAK
1099
1100case 6:
1101YY_RULE_SETUP
1102{
1103                struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1104                BEGIN(PARAM);
1105                current_pos.file = current_file;
1106                current_pos.lineno = current_file->lineno;
1107                if (id && id->flags & TF_COMMAND) {
1108                        zconflval.id = id;
1109                        return id->token;
1110                }
1111                alloc_string(zconftext, zconfleng);
1112                zconflval.string = text;
1113                return T_WORD;
1114        }
1115        YY_BREAK
1116case 7:
1117YY_RULE_SETUP
1118
1119        YY_BREAK
1120case 8:
1121/* rule 8 can match eol */
1122YY_RULE_SETUP
1123{
1124                BEGIN(INITIAL);
1125                current_file->lineno++;
1126                return T_EOL;
1127        }
1128        YY_BREAK
1129
1130case 9:
1131YY_RULE_SETUP
1132return T_AND;
1133        YY_BREAK
1134case 10:
1135YY_RULE_SETUP
1136return T_OR;
1137        YY_BREAK
1138case 11:
1139YY_RULE_SETUP
1140return T_OPEN_PAREN;
1141        YY_BREAK
1142case 12:
1143YY_RULE_SETUP
1144return T_CLOSE_PAREN;
1145        YY_BREAK
1146case 13:
1147YY_RULE_SETUP
1148return T_NOT;
1149        YY_BREAK
1150case 14:
1151YY_RULE_SETUP
1152return T_EQUAL;
1153        YY_BREAK
1154case 15:
1155YY_RULE_SETUP
1156return T_UNEQUAL;
1157        YY_BREAK
1158case 16:
1159YY_RULE_SETUP
1160{
1161                str = zconftext[0];
1162                new_string();
1163                BEGIN(STRING);
1164        }
1165        YY_BREAK
1166case 17:
1167/* rule 17 can match eol */
1168YY_RULE_SETUP
1169BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1170        YY_BREAK
1171case 18:
1172YY_RULE_SETUP
1173/* ignore */
1174        YY_BREAK
1175case 19:
1176YY_RULE_SETUP
1177{
1178                struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1179                if (id && id->flags & TF_PARAM) {
1180                        zconflval.id = id;
1181                        return id->token;
1182                }
1183                alloc_string(zconftext, zconfleng);
1184                zconflval.string = text;
1185                return T_WORD;
1186        }
1187        YY_BREAK
1188case 20:
1189YY_RULE_SETUP
1190/* comment */
1191        YY_BREAK
1192case 21:
1193/* rule 21 can match eol */
1194YY_RULE_SETUP
1195current_file->lineno++;
1196        YY_BREAK
1197case 22:
1198YY_RULE_SETUP
1199
1200        YY_BREAK
1201case YY_STATE_EOF(PARAM):
1202{
1203                BEGIN(INITIAL);
1204        }
1205        YY_BREAK
1206
1207case 23:
1208/* rule 23 can match eol */
1209*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1210(yy_c_buf_p) = yy_cp -= 1;
1211YY_DO_BEFORE_ACTION; /* set up zconftext again */
1212YY_RULE_SETUP
1213{
1214                append_string(zconftext, zconfleng);
1215                zconflval.string = text;
1216                return T_WORD_QUOTE;
1217        }
1218        YY_BREAK
1219case 24:
1220YY_RULE_SETUP
1221{
1222                append_string(zconftext, zconfleng);
1223        }
1224        YY_BREAK
1225case 25:
1226/* rule 25 can match eol */
1227*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1228(yy_c_buf_p) = yy_cp -= 1;
1229YY_DO_BEFORE_ACTION; /* set up zconftext again */
1230YY_RULE_SETUP
1231{
1232                append_string(zconftext + 1, zconfleng - 1);
1233                zconflval.string = text;
1234                return T_WORD_QUOTE;
1235        }
1236        YY_BREAK
1237case 26:
1238YY_RULE_SETUP
1239{
1240                append_string(zconftext + 1, zconfleng - 1);
1241        }
1242        YY_BREAK
1243case 27:
1244YY_RULE_SETUP
1245{
1246                if (str == zconftext[0]) {
1247                        BEGIN(PARAM);
1248                        zconflval.string = text;
1249                        return T_WORD_QUOTE;
1250                } else
1251                        append_string(zconftext, 1);
1252        }
1253        YY_BREAK
1254case 28:
1255/* rule 28 can match eol */
1256YY_RULE_SETUP
1257{
1258                printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1259                current_file->lineno++;
1260                BEGIN(INITIAL);
1261                return T_EOL;
1262        }
1263        YY_BREAK
1264case YY_STATE_EOF(STRING):
1265{
1266                BEGIN(INITIAL);
1267        }
1268        YY_BREAK
1269
1270case 29:
1271YY_RULE_SETUP
1272{
1273                ts = 0;
1274                for (i = 0; i < zconfleng; i++) {
1275                        if (zconftext[i] == '\t')
1276                                ts = (ts & ~7) + 8;
1277                        else
1278                                ts++;
1279                }
1280                last_ts = ts;
1281                if (first_ts) {
1282                        if (ts < first_ts) {
1283                                zconf_endhelp();
1284                                return T_HELPTEXT;
1285                        }
1286                        ts -= first_ts;
1287                        while (ts > 8) {
1288                                append_string("        ", 8);
1289                                ts -= 8;
1290                        }
1291                        append_string("        ", ts);
1292                }
1293        }
1294        YY_BREAK
1295case 30:
1296/* rule 30 can match eol */
1297*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1298(yy_c_buf_p) = yy_cp -= 1;
1299YY_DO_BEFORE_ACTION; /* set up zconftext again */
1300YY_RULE_SETUP
1301{
1302                current_file->lineno++;
1303                zconf_endhelp();
1304                return T_HELPTEXT;
1305        }
1306        YY_BREAK
1307case 31:
1308/* rule 31 can match eol */
1309YY_RULE_SETUP
1310{
1311                current_file->lineno++;
1312                append_string("\n", 1);
1313        }
1314        YY_BREAK
1315case 32:
1316YY_RULE_SETUP
1317{
1318                while (zconfleng) {
1319                        if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1320                                break;
1321                        zconfleng--;
1322                }
1323                append_string(zconftext, zconfleng);
1324                if (!first_ts)
1325                        first_ts = last_ts;
1326        }
1327        YY_BREAK
1328case YY_STATE_EOF(HELP):
1329{
1330                zconf_endhelp();
1331                return T_HELPTEXT;
1332        }
1333        YY_BREAK
1334
1335case YY_STATE_EOF(INITIAL):
1336case YY_STATE_EOF(COMMAND):
1337{
1338        if (current_file) {
1339                zconf_endfile();
1340                return T_EOL;
1341        }
1342        fclose(zconfin);
1343        yyterminate();
1344}
1345        YY_BREAK
1346case 33:
1347YY_RULE_SETUP
1348YY_FATAL_ERROR( "flex scanner jammed" );
1349        YY_BREAK
1350
1351        case YY_END_OF_BUFFER:
1352                {
1353                /* Amount of text matched not including the EOB char. */
1354                int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1355
1356                /* Undo the effects of YY_DO_BEFORE_ACTION. */
1357                *yy_cp = (yy_hold_char);
1358                YY_RESTORE_YY_MORE_OFFSET
1359
1360                if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1361                        {
1362                        /* We're scanning a new file or input source.  It's
1363                         * possible that this happened because the user
1364                         * just pointed zconfin at a new source and called
1365                         * zconflex().  If so, then we have to assure
1366                         * consistency between YY_CURRENT_BUFFER and our
1367                         * globals.  Here is the right place to do so, because
1368                         * this is the first action (other than possibly a
1369                         * back-up) that will match for the new input source.
1370                         */
1371                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1372                        YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1373                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1374                        }
1375
1376                /* Note that here we test for yy_c_buf_p "<=" to the position
1377                 * of the first EOB in the buffer, since yy_c_buf_p will
1378                 * already have been incremented past the NUL character
1379                 * (since all states make transitions on EOB to the
1380                 * end-of-buffer state).  Contrast this with the test
1381                 * in input().
1382                 */
1383                if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1384                        { /* This was really a NUL. */
1385                        yy_state_type yy_next_state;
1386
1387                        (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1388
1389                        yy_current_state = yy_get_previous_state(  );
1390
1391                        /* Okay, we're now positioned to make the NUL
1392                         * transition.  We couldn't have
1393                         * yy_get_previous_state() go ahead and do it
1394                         * for us because it doesn't know how to deal
1395                         * with the possibility of jamming (and we don't
1396                         * want to build jamming into it because then it
1397                         * will run more slowly).
1398                         */
1399
1400                        yy_next_state = yy_try_NUL_trans( yy_current_state );
1401
1402                        yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1403
1404                        if ( yy_next_state )
1405                                {
1406                                /* Consume the NUL. */
1407                                yy_cp = ++(yy_c_buf_p);
1408                                yy_current_state = yy_next_state;
1409                                goto yy_match;
1410                                }
1411
1412                        else
1413                                {
1414                                yy_cp = (yy_c_buf_p);
1415                                goto yy_find_action;
1416                                }
1417                        }
1418
1419                else switch ( yy_get_next_buffer(  ) )
1420                        {
1421                        case EOB_ACT_END_OF_FILE:
1422                                {
1423                                (yy_did_buffer_switch_on_eof) = 0;
1424
1425                                if ( zconfwrap( ) )
1426                                        {
1427                                        /* Note: because we've taken care in
1428                                         * yy_get_next_buffer() to have set up
1429                                         * zconftext, we can now set up
1430                                         * yy_c_buf_p so that if some total
1431                                         * hoser (like flex itself) wants to
1432                                         * call the scanner after we return the
1433                                         * YY_NULL, it'll still work - another
1434                                         * YY_NULL will get returned.
1435                                         */
1436                                        (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1437
1438                                        yy_act = YY_STATE_EOF(YY_START);
1439                                        goto do_action;
1440                                        }
1441
1442                                else
1443                                        {
1444                                        if ( ! (yy_did_buffer_switch_on_eof) )
1445                                                YY_NEW_FILE;
1446                                        }
1447                                break;
1448                                }
1449
1450                        case EOB_ACT_CONTINUE_SCAN:
1451                                (yy_c_buf_p) =
1452                                        (yytext_ptr) + yy_amount_of_matched_text;
1453
1454                                yy_current_state = yy_get_previous_state(  );
1455
1456                                yy_cp = (yy_c_buf_p);
1457                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1458                                goto yy_match;
1459
1460                        case EOB_ACT_LAST_MATCH:
1461                                (yy_c_buf_p) =
1462                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1463
1464                                yy_current_state = yy_get_previous_state(  );
1465
1466                                yy_cp = (yy_c_buf_p);
1467                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1468                                goto yy_find_action;
1469                        }
1470                break;
1471                }
1472
1473        default:
1474                YY_FATAL_ERROR(
1475                        "fatal flex scanner internal error--no action found" );
1476        } /* end of action switch */
1477                } /* end of scanning one token */
1478} /* end of zconflex */
1479
1480/* yy_get_next_buffer - try to read in a new buffer
1481 *
1482 * Returns a code representing an action:
1483 *      EOB_ACT_LAST_MATCH -
1484 *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1485 *      EOB_ACT_END_OF_FILE - end of file
1486 */
1487static int yy_get_next_buffer (void)
1488{
1489        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1490        register char *source = (yytext_ptr);
1491        register int number_to_move, i;
1492        int ret_val;
1493
1494        if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1495                YY_FATAL_ERROR(
1496                "fatal flex scanner internal error--end of buffer missed" );
1497
1498        if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1499                { /* Don't try to fill the buffer, so this is an EOF. */
1500                if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1501                        {
1502                        /* We matched a single character, the EOB, so
1503                         * treat this as a final EOF.
1504                         */
1505                        return EOB_ACT_END_OF_FILE;
1506                        }
1507
1508                else
1509                        {
1510                        /* We matched some text prior to the EOB, first
1511                         * process it.
1512                         */
1513                        return EOB_ACT_LAST_MATCH;
1514                        }
1515                }
1516
1517        /* Try to read more data. */
1518
1519        /* First move last chars to start of buffer. */
1520        number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1521
1522        for ( i = 0; i < number_to_move; ++i )
1523                *(dest++) = *(source++);
1524
1525        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1526                /* don't do the read, it's not guaranteed to return an EOF,
1527                 * just force an EOF
1528                 */
1529                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1530
1531        else
1532                {
1533                        int num_to_read =
1534                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1535
1536                while ( num_to_read <= 0 )
1537                        { /* Not enough room in the buffer - grow it. */
1538
1539                        /* just a shorter name for the current buffer */
1540                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1541
1542                        int yy_c_buf_p_offset =
1543                                (int) ((yy_c_buf_p) - b->yy_ch_buf);
1544
1545                        if ( b->yy_is_our_buffer )
1546                                {
1547                                int new_size = b->yy_buf_size * 2;
1548
1549                                if ( new_size <= 0 )
1550                                        b->yy_buf_size += b->yy_buf_size / 8;
1551                                else
1552                                        b->yy_buf_size *= 2;
1553
1554                                b->yy_ch_buf = (char *)
1555                                        /* Include room in for 2 EOB chars. */
1556                                        zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1557                                }
1558                        else
1559                                /* Can't grow it, we don't own it. */
1560                                b->yy_ch_buf = 0;
1561
1562                        if ( ! b->yy_ch_buf )
1563                                YY_FATAL_ERROR(
1564                                "fatal error - scanner input buffer overflow" );
1565
1566                        (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1567
1568                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1569                                                number_to_move - 1;
1570
1571                        }
1572
1573                if ( num_to_read > YY_READ_BUF_SIZE )
1574                        num_to_read = YY_READ_BUF_SIZE;
1575
1576                /* Read in more data. */
1577                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1578                        (yy_n_chars), (size_t) num_to_read );
1579
1580                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1581                }
1582
1583        if ( (yy_n_chars) == 0 )
1584                {
1585                if ( number_to_move == YY_MORE_ADJ )
1586                        {
1587                        ret_val = EOB_ACT_END_OF_FILE;
1588                        zconfrestart(zconfin  );
1589                        }
1590
1591                else
1592                        {
1593                        ret_val = EOB_ACT_LAST_MATCH;
1594                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1595                                YY_BUFFER_EOF_PENDING;
1596                        }
1597                }
1598
1599        else
1600                ret_val = EOB_ACT_CONTINUE_SCAN;
1601
1602        if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1603                /* Extend the array by 50%, plus the number we really need. */
1604                yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1605                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1606                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1607                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1608        }
1609
1610        (yy_n_chars) += number_to_move;
1611        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1612        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1613
1614        (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1615
1616        return ret_val;
1617}
1618
1619/* yy_get_previous_state - get the state just before the EOB char was reached */
1620
1621    static yy_state_type yy_get_previous_state (void)
1622{
1623        register yy_state_type yy_current_state;
1624        register char *yy_cp;
1625    
1626        yy_current_state = (yy_start);
1627
1628        for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1629                {
1630                yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1631                }
1632
1633        return yy_current_state;
1634}
1635
1636/* yy_try_NUL_trans - try to make a transition on the NUL character
1637 *
1638 * synopsis
1639 *      next_state = yy_try_NUL_trans( current_state );
1640 */
1641    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1642{
1643        register int yy_is_jam;
1644    
1645        yy_current_state = yy_nxt[yy_current_state][1];
1646        yy_is_jam = (yy_current_state <= 0);
1647
1648        return yy_is_jam ? 0 : yy_current_state;
1649}
1650
1651    static void yyunput (int c, register char * yy_bp )
1652{
1653        register char *yy_cp;
1654    
1655    yy_cp = (yy_c_buf_p);
1656
1657        /* undo effects of setting up zconftext */
1658        *yy_cp = (yy_hold_char);
1659
1660        if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1661                { /* need to shift things up to make room */
1662                /* +2 for EOB chars. */
1663                register int number_to_move = (yy_n_chars) + 2;
1664                register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1665                                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1666                register char *source =
1667                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1668
1669                while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1670                        *--dest = *--source;
1671
1672                yy_cp += (int) (dest - source);
1673                yy_bp += (int) (dest - source);
1674                YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1675                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1676
1677                if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1678                        YY_FATAL_ERROR( "flex scanner push-back overflow" );
1679                }
1680
1681        *--yy_cp = (char) c;
1682
1683        (yytext_ptr) = yy_bp;
1684        (yy_hold_char) = *yy_cp;
1685        (yy_c_buf_p) = yy_cp;
1686}
1687
1688#ifndef YY_NO_INPUT
1689#ifdef __cplusplus
1690    static int yyinput (void)
1691#else
1692    static int input  (void)
1693#endif
1694
1695{
1696        int c;
1697    
1698        *(yy_c_buf_p) = (yy_hold_char);
1699
1700        if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1701                {
1702                /* yy_c_buf_p now points to the character we want to return.
1703                 * If this occurs *before* the EOB characters, then it's a
1704                 * valid NUL; if not, then we've hit the end of the buffer.
1705                 */
1706                if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1707                        /* This was really a NUL. */
1708                        *(yy_c_buf_p) = '\0';
1709
1710                else
1711                        { /* need more input */
1712                        int offset = (yy_c_buf_p) - (yytext_ptr);
1713                        ++(yy_c_buf_p);
1714
1715                        switch ( yy_get_next_buffer(  ) )
1716                                {
1717                                case EOB_ACT_LAST_MATCH:
1718                                        /* This happens because yy_g_n_b()
1719                                         * sees that we've accumulated a
1720                                         * token and flags that we need to
1721                                         * try matching the token before
1722                                         * proceeding.  But for input(),
1723                                         * there's no matching to consider.
1724                                         * So convert the EOB_ACT_LAST_MATCH
1725                                         * to EOB_ACT_END_OF_FILE.
1726                                         */
1727
1728                                        /* Reset buffer status. */
1729                                        zconfrestart(zconfin );
1730
1731                                        /*FALLTHROUGH*/
1732
1733                                case EOB_ACT_END_OF_FILE:
1734                                        {
1735                                        if ( zconfwrap( ) )
1736                                                return EOF;
1737
1738                                        if ( ! (yy_did_buffer_switch_on_eof) )
1739                                                YY_NEW_FILE;
1740#ifdef __cplusplus
1741                                        return yyinput();
1742#else
1743                                        return input();
1744#endif
1745                                        }
1746
1747                                case EOB_ACT_CONTINUE_SCAN:
1748                                        (yy_c_buf_p) = (yytext_ptr) + offset;
1749                                        break;
1750                                }
1751                        }
1752                }
1753
1754        c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
1755        *(yy_c_buf_p) = '\0';   /* preserve zconftext */
1756        (yy_hold_char) = *++(yy_c_buf_p);
1757
1758        return c;
1759}
1760#endif  /* ifndef YY_NO_INPUT */
1761
1762/** Immediately switch to a different input stream.
1763 * @param input_file A readable stream.
1764 * 
1765 * @note This function does not reset the start condition to @c INITIAL .
1766 */
1767    void zconfrestart  (FILE * input_file )
1768{
1769    
1770        if ( ! YY_CURRENT_BUFFER ){
1771        zconfensure_buffer_stack ();
1772                YY_CURRENT_BUFFER_LVALUE =
1773            zconf_create_buffer(zconfin,YY_BUF_SIZE );
1774        }
1775
1776        zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1777        zconf_load_buffer_state( );
1778}
1779
1780/** Switch to a different input buffer.
1781 * @param new_buffer The new input buffer.
1782 * 
1783 */
1784    void zconf_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1785{
1786    
1787        /* TODO. We should be able to replace this entire function body
1788         * with
1789         *              zconfpop_buffer_state();
1790         *              zconfpush_buffer_state(new_buffer);
1791     */
1792        zconfensure_buffer_stack ();
1793        if ( YY_CURRENT_BUFFER == new_buffer )
1794                return;
1795
1796        if ( YY_CURRENT_BUFFER )
1797                {
1798                /* Flush out information for old buffer. */
1799                *(yy_c_buf_p) = (yy_hold_char);
1800                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1801                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1802                }
1803
1804        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1805        zconf_load_buffer_state( );
1806
1807        /* We don't actually know whether we did this switch during
1808         * EOF (zconfwrap()) processing, but the only time this flag
1809         * is looked at is after zconfwrap() is called, so it's safe
1810         * to go ahead and always set it.
1811         */
1812        (yy_did_buffer_switch_on_eof) = 1;
1813}
1814
1815static void zconf_load_buffer_state  (void)
1816{
1817        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1818        (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1819        zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1820        (yy_hold_char) = *(yy_c_buf_p);
1821}
1822
1823/** Allocate and initialize an input buffer state.
1824 * @param file A readable stream.
1825 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1826 * 
1827 * @return the allocated buffer state.
1828 */
1829    YY_BUFFER_STATE zconf_create_buffer  (FILE * file, int  size )
1830{
1831        YY_BUFFER_STATE b;
1832    
1833        b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
1834        if ( ! b )
1835                YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1836
1837        b->yy_buf_size = size;
1838
1839        /* yy_ch_buf has to be 2 characters longer than the size given because
1840         * we need to put in 2 end-of-buffer characters.
1841         */
1842        b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2  );
1843        if ( ! b->yy_ch_buf )
1844                YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1845
1846        b->yy_is_our_buffer = 1;
1847
1848        zconf_init_buffer(b,file );
1849
1850        return b;
1851}
1852
1853/** Destroy the buffer.
1854 * @param b a buffer created with zconf_create_buffer()
1855 * 
1856 */
1857    void zconf_delete_buffer (YY_BUFFER_STATE  b )
1858{
1859    
1860        if ( ! b )
1861                return;
1862
1863        if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1864                YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1865
1866        if ( b->yy_is_our_buffer )
1867                zconffree((void *) b->yy_ch_buf  );
1868
1869        zconffree((void *) b  );
1870}
1871
1872/* Initializes or reinitializes a buffer.
1873 * This function is sometimes called more than once on the same buffer,
1874 * such as during a zconfrestart() or at EOF.
1875 */
1876    static void zconf_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1877
1878{
1879        int oerrno = errno;
1880    
1881        zconf_flush_buffer(b );
1882
1883        b->yy_input_file = file;
1884        b->yy_fill_buffer = 1;
1885
1886    /* If b is the current buffer, then zconf_init_buffer was _probably_
1887     * called from zconfrestart() or through yy_get_next_buffer.
1888     * In that case, we don't want to reset the lineno or column.
1889     */
1890    if (b != YY_CURRENT_BUFFER){
1891        b->yy_bs_lineno = 1;
1892        b->yy_bs_column = 0;
1893    }
1894
1895        b->yy_is_interactive = 0;
1896    
1897        errno = oerrno;
1898}
1899
1900/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1901 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1902 * 
1903 */
1904    void zconf_flush_buffer (YY_BUFFER_STATE  b )
1905{
1906        if ( ! b )
1907                return;
1908
1909        b->yy_n_chars = 0;
1910
1911        /* We always need two end-of-buffer characters.  The first causes
1912         * a transition to the end-of-buffer state.  The second causes
1913         * a jam in that state.
1914         */
1915        b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1916        b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1917
1918        b->yy_buf_pos = &b->yy_ch_buf[0];
1919
1920        b->yy_at_bol = 1;
1921        b->yy_buffer_status = YY_BUFFER_NEW;
1922
1923        if ( b == YY_CURRENT_BUFFER )
1924                zconf_load_buffer_state( );
1925}
1926
1927/** Pushes the new state onto the stack. The new state becomes
1928 *  the current state. This function will allocate the stack
1929 *  if necessary.
1930 *  @param new_buffer The new state.
1931 *  
1932 */
1933void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1934{
1935        if (new_buffer == NULL)
1936                return;
1937
1938        zconfensure_buffer_stack();
1939
1940        /* This block is copied from zconf_switch_to_buffer. */
1941        if ( YY_CURRENT_BUFFER )
1942                {
1943                /* Flush out information for old buffer. */
1944                *(yy_c_buf_p) = (yy_hold_char);
1945                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1946                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1947                }
1948
1949        /* Only push if top exists. Otherwise, replace top. */
1950        if (YY_CURRENT_BUFFER)
1951                (yy_buffer_stack_top)++;
1952        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1953
1954        /* copied from zconf_switch_to_buffer. */
1955        zconf_load_buffer_state( );
1956        (yy_did_buffer_switch_on_eof) = 1;
1957}
1958
1959/** Removes and deletes the top of the stack, if present.
1960 *  The next element becomes the new top.
1961 *  
1962 */
1963void zconfpop_buffer_state (void)
1964{
1965        if (!YY_CURRENT_BUFFER)
1966                return;
1967
1968        zconf_delete_buffer(YY_CURRENT_BUFFER );
1969        YY_CURRENT_BUFFER_LVALUE = NULL;
1970        if ((yy_buffer_stack_top) > 0)
1971                --(yy_buffer_stack_top);
1972
1973        if (YY_CURRENT_BUFFER) {
1974                zconf_load_buffer_state( );
1975                (yy_did_buffer_switch_on_eof) = 1;
1976        }
1977}
1978
1979/* Allocates the stack if it does not exist.
1980 *  Guarantees space for at least one push.
1981 */
1982static void zconfensure_buffer_stack (void)
1983{
1984        int num_to_alloc;
1985    
1986        if (!(yy_buffer_stack)) {
1987
1988                /* First allocation is just for 2 elements, since we don't know if this
1989                 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1990                 * immediate realloc on the next call.
1991         */
1992                num_to_alloc = 1;
1993                (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1994                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
1995                                                                );
1996                if ( ! (yy_buffer_stack) )
1997                        YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1998                                                                  
1999                memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2000                                
2001                (yy_buffer_stack_max) = num_to_alloc;
2002                (yy_buffer_stack_top) = 0;
2003                return;
2004        }
2005
2006        if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
2007
2008                /* Increase the buffer to prepare for a possible push. */
2009                int grow_size = 8 /* arbitrary grow size */;
2010
2011                num_to_alloc = (yy_buffer_stack_max) + grow_size;
2012                (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
2013                                                                ((yy_buffer_stack),
2014                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
2015                                                                );
2016                if ( ! (yy_buffer_stack) )
2017                        YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2018
2019                /* zero only the new slots.*/
2020                memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2021                (yy_buffer_stack_max) = num_to_alloc;
2022        }
2023}
2024
2025/** Setup the input buffer state to scan directly from a user-specified character buffer.
2026 * @param base the character buffer
2027 * @param size the size in bytes of the character buffer
2028 * 
2029 * @return the newly allocated buffer state object. 
2030 */
2031YY_BUFFER_STATE zconf_scan_buffer  (char * base, yy_size_t  size )
2032{
2033        YY_BUFFER_STATE b;
2034    
2035        if ( size < 2 ||
2036             base[size-2] != YY_END_OF_BUFFER_CHAR ||
2037             base[size-1] != YY_END_OF_BUFFER_CHAR )
2038                /* They forgot to leave room for the EOB's. */
2039                return 0;
2040
2041        b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
2042        if ( ! b )
2043                YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2044
2045        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
2046        b->yy_buf_pos = b->yy_ch_buf = base;
2047        b->yy_is_our_buffer = 0;
2048        b->yy_input_file = 0;
2049        b->yy_n_chars = b->yy_buf_size;
2050        b->yy_is_interactive = 0;
2051        b->yy_at_bol = 1;
2052        b->yy_fill_buffer = 0;
2053        b->yy_buffer_status = YY_BUFFER_NEW;
2054
2055        zconf_switch_to_buffer(b  );
2056
2057        return b;
2058}
2059
2060/** Setup the input buffer state to scan a string. The next call to zconflex() will
2061 * scan from a @e copy of @a str.
2062 * @param yystr a NUL-terminated string to scan
2063 * 
2064 * @return the newly allocated buffer state object.
2065 * @note If you want to scan bytes that may contain NUL values, then use
2066 *       zconf_scan_bytes() instead.
2067 */
2068YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2069{
2070    
2071        return zconf_scan_bytes(yystr,strlen(yystr) );
2072}
2073
2074/** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2075 * scan from a @e copy of @a bytes.
2076 * @param yybytes the byte buffer to scan
2077 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2078 * 
2079 * @return the newly allocated buffer state object.
2080 */
2081YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
2082{
2083        YY_BUFFER_STATE b;
2084        char *buf;
2085        yy_size_t n;
2086        int i;
2087    
2088        /* Get memory for full buffer, including space for trailing EOB's. */
2089        n = _yybytes_len + 2;
2090        buf = (char *) zconfalloc(n  );
2091        if ( ! buf )
2092                YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2093
2094        for ( i = 0; i < _yybytes_len; ++i )
2095                buf[i] = yybytes[i];
2096
2097        buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2098
2099        b = zconf_scan_buffer(buf,n );
2100        if ( ! b )
2101                YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2102
2103        /* It's okay to grow etc. this buffer, and we should throw it
2104         * away when we're done.
2105         */
2106        b->yy_is_our_buffer = 1;
2107
2108        return b;
2109}
2110
2111#ifndef YY_EXIT_FAILURE
2112#define YY_EXIT_FAILURE 2
2113#endif
2114
2115static void yy_fatal_error (yyconst char* msg )
2116{
2117        (void) fprintf( stderr, "%s\n", msg );
2118        exit( YY_EXIT_FAILURE );
2119}
2120
2121/* Redefine yyless() so it works in section 3 code. */
2122
2123#undef yyless
2124#define yyless(n) \
2125        do \
2126                { \
2127                /* Undo effects of setting up zconftext. */ \
2128        int yyless_macro_arg = (n); \
2129        YY_LESS_LINENO(yyless_macro_arg);\
2130                zconftext[zconfleng] = (yy_hold_char); \
2131                (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2132                (yy_hold_char) = *(yy_c_buf_p); \
2133                *(yy_c_buf_p) = '\0'; \
2134                zconfleng = yyless_macro_arg; \
2135                } \
2136        while ( 0 )
2137
2138/* Accessor  methods (get/set functions) to struct members. */
2139
2140/** Get the current line number.
2141 * 
2142 */
2143int zconfget_lineno  (void)
2144{
2145        
2146    return zconflineno;
2147}
2148
2149/** Get the input stream.
2150 * 
2151 */
2152FILE *zconfget_in  (void)
2153{
2154        return zconfin;
2155}
2156
2157/** Get the output stream.
2158 * 
2159 */
2160FILE *zconfget_out  (void)
2161{
2162        return zconfout;
2163}
2164
2165/** Get the length of the current token.
2166 * 
2167 */
2168int zconfget_leng  (void)
2169{
2170        return zconfleng;
2171}
2172
2173/** Get the current token.
2174 * 
2175 */
2176
2177char *zconfget_text  (void)
2178{
2179        return zconftext;
2180}
2181
2182/** Set the current line number.
2183 * @param line_number
2184 * 
2185 */
2186void zconfset_lineno (int  line_number )
2187{
2188    
2189    zconflineno = line_number;
2190}
2191
2192/** Set the input stream. This does not discard the current
2193 * input buffer.
2194 * @param in_str A readable stream.
2195 * 
2196 * @see zconf_switch_to_buffer
2197 */
2198void zconfset_in (FILE *  in_str )
2199{
2200        zconfin = in_str ;
2201}
2202
2203void zconfset_out (FILE *  out_str )
2204{
2205        zconfout = out_str ;
2206}
2207
2208int zconfget_debug  (void)
2209{
2210        return zconf_flex_debug;
2211}
2212
2213void zconfset_debug (int  bdebug )
2214{
2215        zconf_flex_debug = bdebug ;
2216}
2217
2218static int yy_init_globals (void)
2219{
2220        /* Initialization is the same as for the non-reentrant scanner.
2221     * This function is called from zconflex_destroy(), so don't allocate here.
2222     */
2223
2224    (yy_buffer_stack) = 0;
2225    (yy_buffer_stack_top) = 0;
2226    (yy_buffer_stack_max) = 0;
2227    (yy_c_buf_p) = (char *) 0;
2228    (yy_init) = 0;
2229    (yy_start) = 0;
2230
2231/* Defined in main.c */
2232#ifdef YY_STDINIT
2233    zconfin = stdin;
2234    zconfout = stdout;
2235#else
2236    zconfin = (FILE *) 0;
2237    zconfout = (FILE *) 0;
2238#endif
2239
2240    /* For future reference: Set errno on error, since we are called by
2241     * zconflex_init()
2242     */
2243    return 0;
2244}
2245
2246/* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2247int zconflex_destroy  (void)
2248{
2249    
2250    /* Pop the buffer stack, destroying each element. */
2251        while(YY_CURRENT_BUFFER){
2252                zconf_delete_buffer(YY_CURRENT_BUFFER  );
2253                YY_CURRENT_BUFFER_LVALUE = NULL;
2254                zconfpop_buffer_state();
2255        }
2256
2257        /* Destroy the stack itself. */
2258        zconffree((yy_buffer_stack) );
2259        (yy_buffer_stack) = NULL;
2260
2261    /* Reset the globals. This is important in a non-reentrant scanner so the next time
2262     * zconflex() is called, initialization will occur. */
2263    yy_init_globals( );
2264
2265    return 0;
2266}
2267
2268/*
2269 * Internal utility routines.
2270 */
2271
2272#ifndef yytext_ptr
2273static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2274{
2275        register int i;
2276        for ( i = 0; i < n; ++i )
2277                s1[i] = s2[i];
2278}
2279#endif
2280
2281#ifdef YY_NEED_STRLEN
2282static int yy_flex_strlen (yyconst char * s )
2283{
2284        register int n;
2285        for ( n = 0; s[n]; ++n )
2286                ;
2287
2288        return n;
2289}
2290#endif
2291
2292void *zconfalloc (yy_size_t  size )
2293{
2294        return (void *) malloc( size );
2295}
2296
2297void *zconfrealloc  (void * ptr, yy_size_t  size )
2298{
2299        /* The cast to (char *) in the following accommodates both
2300         * implementations that use char* generic pointers, and those
2301         * that use void* generic pointers.  It works with the latter
2302         * because both ANSI C and C++ allow castless assignment from
2303         * any pointer type to void*, and deal with argument conversions
2304         * as though doing an assignment.
2305         */
2306        return (void *) realloc( (char *) ptr, size );
2307}
2308
2309void zconffree (void * ptr )
2310{
2311        free( (char *) ptr );   /* see zconfrealloc() for (char *) cast */
2312}
2313
2314#define YYTABLES_NAME "yytables"
2315
2316void zconf_starthelp(void)
2317{
2318        new_string();
2319        last_ts = first_ts = 0;
2320        BEGIN(HELP);
2321}
2322
2323static void zconf_endhelp(void)
2324{
2325        zconflval.string = text;
2326        BEGIN(INITIAL);
2327}
2328
2329/*
2330 * Try to open specified file with following names:
2331 * ./name
2332 * $(srctree)/name
2333 * The latter is used when srctree is separate from objtree
2334 * when compiling the kernel.
2335 * Return NULL if file is not found.
2336 */
2337FILE *zconf_fopen(const char *name)
2338{
2339        char *env, fullname[PATH_MAX+1];
2340        FILE *f;
2341
2342        f = fopen(name, "r");
2343        if (!f && name != NULL && name[0] != '/') {
2344                env = getenv(SRCTREE);
2345                if (env) {
2346                        sprintf(fullname, "%s/%s", env, name);
2347                        f = fopen(fullname, "r");
2348                }
2349        }
2350        return f;
2351}
2352
2353void zconf_initscan(const char *name)
2354{
2355        zconfin = zconf_fopen(name);
2356        if (!zconfin) {
2357                printf("can't find file %s\n", name);
2358                exit(1);
2359        }
2360
2361        current_buf = malloc(sizeof(*current_buf));
2362        memset(current_buf, 0, sizeof(*current_buf));
2363
2364        current_file = file_lookup(name);
2365        current_file->lineno = 1;
2366        current_file->flags = FILE_BUSY;
2367}
2368
2369void zconf_nextfile(const char *name)
2370{
2371        struct file *file = file_lookup(name);
2372        struct buffer *buf = malloc(sizeof(*buf));
2373        memset(buf, 0, sizeof(*buf));
2374
2375        current_buf->state = YY_CURRENT_BUFFER;
2376        zconfin = zconf_fopen(name);
2377        if (!zconfin) {
2378                printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
2379                exit(1);
2380        }
2381        zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2382        buf->parent = current_buf;
2383        current_buf = buf;
2384
2385        if (file->flags & FILE_BUSY) {
2386                printf("%s:%d: do not source '%s' from itself\n",
2387                       zconf_curname(), zconf_lineno(), name);
2388                exit(1);
2389        }
2390        if (file->flags & FILE_SCANNED) {
2391                printf("%s:%d: file '%s' is already sourced from '%s'\n",
2392                       zconf_curname(), zconf_lineno(), name,
2393                       file->parent->name);
2394                exit(1);
2395        }
2396        file->flags |= FILE_BUSY;
2397        file->lineno = 1;
2398        file->parent = current_file;
2399        current_file = file;
2400}
2401
2402static void zconf_endfile(void)
2403{
2404        struct buffer *parent;
2405
2406        current_file->flags |= FILE_SCANNED;
2407        current_file->flags &= ~FILE_BUSY;
2408        current_file = current_file->parent;
2409
2410        parent = current_buf->parent;
2411        if (parent) {
2412                fclose(zconfin);
2413                zconf_delete_buffer(YY_CURRENT_BUFFER);
2414                zconf_switch_to_buffer(parent->state);
2415        }
2416        free(current_buf);
2417        current_buf = parent;
2418}
2419
2420int zconf_lineno(void)
2421{
2422        return current_pos.lineno;
2423}
2424
2425char *zconf_curname(void)
2426{
2427        return current_pos.file ? current_pos.file->name : "<none>";
2428}
2429
2430