1 2#line 3 "scripts/kconfig/zconf.lex.c_shipped" 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[][18] = 378 { 379 { 380 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 381 0, 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, 12 387 }, 388 389 { 390 11, 12, 13, 14, 12, 12, 15, 12, 12, 12, 391 12, 12, 12, 12, 12, 12, 12, 12 392 }, 393 394 { 395 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, 396 16, 18, 16, 16, 16, 16, 16, 16 397 }, 398 399 { 400 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, 401 16, 18, 16, 16, 16, 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, 19 408 }, 409 410 { 411 11, 19, 20, 21, 19, 19, 19, 19, 19, 19, 412 19, 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, 22, 25, 22 418 }, 419 420 { 421 11, 22, 22, 23, 22, 24, 22, 22, 24, 22, 422 22, 22, 22, 22, 22, 22, 25, 22 423 }, 424 425 { 426 11, 26, 27, 28, 29, 30, 31, 32, 30, 33, 427 34, 35, 35, 36, 37, 38, 39, 40 428 429 }, 430 431 { 432 11, 26, 27, 28, 29, 30, 31, 32, 30, 33, 433 34, 35, 35, 36, 37, 38, 39, 40 434 }, 435 436 { 437 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, 438 -11, -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, -12 444 }, 445 446 { 447 11, -13, 41, 42, -13, -13, 43, -13, -13, -13, 448 -13, -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, -14 454 455 }, 456 457 { 458 11, 44, 44, 45, 44, 44, 44, 44, 44, 44, 459 44, 44, 44, 44, 44, 44, 44, 44 460 }, 461 462 { 463 11, -16, -16, -16, -16, -16, -16, -16, -16, -16, 464 -16, -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, -17 470 }, 471 472 { 473 11, -18, -18, -18, -18, -18, -18, -18, -18, -18, 474 -18, 46, -18, -18, -18, -18, -18, -18 475 }, 476 477 { 478 11, 47, 47, -19, 47, 47, 47, 47, 47, 47, 479 47, 47, 47, 47, 47, 47, 47, 47 480 481 }, 482 483 { 484 11, -20, 48, 49, -20, -20, -20, -20, -20, -20, 485 -20, -20, -20, -20, -20, -20, -20, -20 486 }, 487 488 { 489 11, 50, -21, -21, 50, 50, 50, 50, 50, 50, 490 50, 50, 50, 50, 50, 50, 50, 50 491 }, 492 493 { 494 11, 51, 51, 52, 51, -22, 51, 51, -22, 51, 495 51, 51, 51, 51, 51, 51, -22, 51 496 }, 497 498 { 499 11, -23, -23, -23, -23, -23, -23, -23, -23, -23, 500 -23, -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, -24 506 507 }, 508 509 { 510 11, 53, 53, 54, 53, 53, 53, 53, 53, 53, 511 53, 53, 53, 53, 53, 53, 53, 53 512 }, 513 514 { 515 11, -26, -26, -26, -26, -26, -26, -26, -26, -26, 516 -26, -26, -26, -26, -26, -26, -26, -26 517 }, 518 519 { 520 11, -27, 55, -27, -27, -27, -27, -27, -27, -27, 521 -27, -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, -28, -28, -28, -28 527 }, 528 529 { 530 11, -29, -29, -29, -29, -29, -29, -29, -29, -29, 531 -29, -29, -29, -29, 56, -29, -29, -29 532 533 }, 534 535 { 536 11, -30, -30, -30, -30, -30, -30, -30, -30, -30, 537 -30, -30, -30, -30, -30, -30, -30, -30 538 }, 539 540 { 541 11, 57, 57, -31, 57, 57, 57, 57, 57, 57, 542 57, 57, 57, 57, 57, 57, 57, 57 543 }, 544 545 { 546 11, -32, -32, -32, -32, -32, -32, 58, -32, -32, 547 -32, -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, -33 553 }, 554 555 { 556 11, -34, -34, -34, -34, -34, -34, -34, -34, -34, 557 -34, -34, -34, -34, -34, -34, -34, -34 558 559 }, 560 561 { 562 11, -35, -35, -35, -35, -35, -35, -35, -35, -35, 563 -35, 59, 59, -35, -35, -35, -35, -35 564 }, 565 566 { 567 11, -36, -36, -36, -36, -36, -36, -36, -36, -36, 568 -36, -36, -36, -36, 60, -36, -36, -36 569 }, 570 571 { 572 11, -37, -37, -37, -37, -37, -37, -37, -37, -37, 573 -37, -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, 61, -38, -38, -38 579 }, 580 581 { 582 11, -39, -39, 62, -39, -39, -39, -39, -39, -39, 583 -39, -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, 63 590 }, 591 592 { 593 11, -41, 41, 42, -41, -41, 43, -41, -41, -41, 594 -41, -41, -41, -41, -41, -41, -41, -41 595 }, 596 597 { 598 11, -42, -42, -42, -42, -42, -42, -42, -42, -42, 599 -42, -42, -42, -42, -42, -42, -42, -42 600 }, 601 602 { 603 11, 44, 44, 45, 44, 44, 44, 44, 44, 44, 604 44, 44, 44, 44, 44, 44, 44, 44 605 }, 606 607 { 608 11, 44, 44, 45, 44, 44, 44, 44, 44, 44, 609 44, 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, -45 616 }, 617 618 { 619 11, -46, -46, -46, -46, -46, -46, -46, -46, -46, 620 -46, 46, -46, -46, -46, -46, -46, -46 621 }, 622 623 { 624 11, 47, 47, -47, 47, 47, 47, 47, 47, 47, 625 47, 47, 47, 47, 47, 47, 47, 47 626 }, 627 628 { 629 11, -48, 48, 49, -48, -48, -48, -48, -48, -48, 630 -48, -48, -48, -48, -48, -48, -48, -48 631 }, 632 633 { 634 11, 50, -49, -49, 50, 50, 50, 50, 50, 50, 635 50, 50, 50, 50, 50, 50, 50, 50 636 637 }, 638 639 { 640 11, -50, -50, -50, -50, -50, -50, -50, -50, -50, 641 -50, -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, 51 647 }, 648 649 { 650 11, -52, -52, -52, -52, -52, -52, -52, -52, -52, 651 -52, -52, -52, -52, -52, -52, -52, -52 652 }, 653 654 { 655 11, -53, -53, 54, -53, -53, -53, -53, -53, -53, 656 -53, -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, -54 662 663 }, 664 665 { 666 11, -55, 55, -55, -55, -55, -55, -55, -55, -55, 667 -55, -55, -55, -55, -55, -55, -55, -55 668 }, 669 670 { 671 11, -56, -56, -56, -56, -56, -56, -56, -56, -56, 672 -56, -56, -56, -56, -56, -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, 57 678 }, 679 680 { 681 11, -58, -58, -58, -58, -58, -58, -58, -58, -58, 682 -58, -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, -59 688 689 }, 690 691 { 692 11, -60, -60, -60, -60, -60, -60, -60, -60, -60, 693 -60, -60, -60, -60, -60, -60, -60, -60 694 }, 695 696 { 697 11, -61, -61, -61, -61, -61, -61, -61, -61, -61, 698 -61, -61, -61, -61, -61, -61, -61, -61 699 }, 700 701 { 702 11, -62, -62, -62, -62, -62, -62, -62, -62, -62, 703 -62, -62, -62, -62, -62, -62, -62, -62 704 }, 705 706 { 707 11, -63, -63, -63, -63, -63, -63, -63, -63, -63, 708 -63, -63, -63, -63, -63, -63, -63, -63 709 }, 710 711 } ; 712 713static yy_state_type yy_get_previous_state (void ); 714static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 715static int yy_get_next_buffer (void ); 716static void yy_fatal_error (yyconst char msg[] ); 717 718/* Done after the current pattern has been matched and before the 719 * corresponding action - sets up zconftext. 720 */ 721#define YY_DO_BEFORE_ACTION \ 722 (yytext_ptr) = yy_bp; \ 723 zconfleng = (size_t) (yy_cp - yy_bp); \ 724 (yy_hold_char) = *yy_cp; \ 725 *yy_cp = '\0'; \ 726 (yy_c_buf_p) = yy_cp; 727 728#define YY_NUM_RULES 37 729#define YY_END_OF_BUFFER 38 730/* This struct is not used in this scanner, 731 but its presence is necessary. */ 732struct yy_trans_info 733 { 734 flex_int32_t yy_verify; 735 flex_int32_t yy_nxt; 736 }; 737static yyconst flex_int16_t yy_accept[64] = 738 { 0, 739 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 740 38, 5, 4, 2, 3, 7, 8, 6, 36, 33, 741 35, 28, 32, 31, 30, 26, 25, 21, 13, 20, 742 23, 26, 11, 12, 22, 18, 14, 19, 26, 26, 743 4, 2, 3, 3, 1, 6, 36, 33, 35, 34, 744 28, 27, 30, 29, 25, 15, 23, 9, 22, 16, 745 17, 24, 10 746 } ; 747 748static yyconst flex_int32_t yy_ec[256] = 749 { 0, 750 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 751 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 752 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 753 1, 2, 4, 5, 6, 1, 1, 7, 8, 9, 754 10, 1, 1, 1, 11, 12, 12, 11, 11, 11, 755 11, 11, 11, 11, 11, 11, 11, 1, 1, 13, 756 14, 15, 1, 1, 11, 11, 11, 11, 11, 11, 757 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 758 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 759 1, 16, 1, 1, 11, 1, 11, 11, 11, 11, 760 761 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 762 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 763 11, 11, 1, 17, 1, 1, 1, 1, 1, 1, 764 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 765 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 766 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 767 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 768 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 769 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 770 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 771 772 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 773 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 774 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 775 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 776 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 777 1, 1, 1, 1, 1 778 } ; 779 780extern int zconf_flex_debug; 781int zconf_flex_debug = 0; 782 783/* The intent behind this definition is that it'll catch 784 * any uses of REJECT which flex missed. 785 */ 786#define REJECT reject_used_but_not_detected 787#define yymore() yymore_used_but_not_detected 788#define YY_MORE_ADJ 0 789#define YY_RESTORE_YY_MORE_OFFSET 790char *zconftext; 791#define YY_NO_INPUT 1 792 793/* 794 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> 795 * Released under the terms of the GNU GPL v2.0. 796 */ 797 798#include <limits.h> 799#include <stdio.h> 800#include <stdlib.h> 801#include <string.h> 802#include <unistd.h> 803 804#include "lkc.h" 805 806#define START_STRSIZE 16 807 808static struct { 809 struct file *file; 810 int lineno; 811} current_pos; 812 813static char *text; 814static int text_size, text_asize; 815 816struct buffer { 817 struct buffer *parent; 818 YY_BUFFER_STATE state; 819}; 820 821struct buffer *current_buf; 822 823static int last_ts, first_ts; 824 825static void zconf_endhelp(void); 826static void zconf_endfile(void); 827 828static void new_string(void) 829{ 830 text = xmalloc(START_STRSIZE); 831 text_asize = START_STRSIZE; 832 text_size = 0; 833 *text = 0; 834} 835 836static void append_string(const char *str, int size) 837{ 838 int new_size = text_size + size + 1; 839 if (new_size > text_asize) { 840 new_size += START_STRSIZE - 1; 841 new_size &= -START_STRSIZE; 842 text = realloc(text, new_size); 843 text_asize = new_size; 844 } 845 memcpy(text + text_size, str, size); 846 text_size += size; 847 text[text_size] = 0; 848} 849 850static void alloc_string(const char *str, int size) 851{ 852 text = xmalloc(size + 1); 853 memcpy(text, str, size); 854 text[size] = 0; 855} 856 857static void warn_ignored_character(char chr) 858{ 859 fprintf(stderr, 860 "%s:%d:warning: ignoring unsupported character '%c'\n", 861 zconf_curname(), zconf_lineno(), chr); 862} 863 864#define INITIAL 0 865#define COMMAND 1 866#define HELP 2 867#define STRING 3 868#define PARAM 4 869 870#ifndef YY_NO_UNISTD_H 871/* Special case for "unistd.h", since it is non-ANSI. We include it way 872 * down here because we want the user's section 1 to have been scanned first. 873 * The user has a chance to override it with an option. 874 */ 875#include <unistd.h> 876#endif 877 878#ifndef YY_EXTRA_TYPE 879#define YY_EXTRA_TYPE void * 880#endif 881 882static int yy_init_globals (void ); 883 884/* Accessor methods to globals. 885 These are made visible to non-reentrant scanners for convenience. */ 886 887int zconflex_destroy (void ); 888 889int zconfget_debug (void ); 890 891void zconfset_debug (int debug_flag ); 892 893YY_EXTRA_TYPE zconfget_extra (void ); 894 895void zconfset_extra (YY_EXTRA_TYPE user_defined ); 896 897FILE *zconfget_in (void ); 898 899void zconfset_in (FILE * in_str ); 900 901FILE *zconfget_out (void ); 902 903void zconfset_out (FILE * out_str ); 904 905int zconfget_leng (void ); 906 907char *zconfget_text (void ); 908 909int zconfget_lineno (void ); 910 911void zconfset_lineno (int line_number ); 912 913/* Macros after this point can all be overridden by user definitions in 914 * section 1. 915 */ 916 917#ifndef YY_SKIP_YYWRAP 918#ifdef __cplusplus 919extern "C" int zconfwrap (void ); 920#else 921extern int zconfwrap (void ); 922#endif 923#endif 924 925 static void yyunput (int c,char *buf_ptr ); 926 927#ifndef yytext_ptr 928static void yy_flex_strncpy (char *,yyconst char *,int ); 929#endif 930 931#ifdef YY_NEED_STRLEN 932static int yy_flex_strlen (yyconst char * ); 933#endif 934 935#ifndef YY_NO_INPUT 936 937#ifdef __cplusplus 938static int yyinput (void ); 939#else 940static int input (void ); 941#endif 942 943#endif 944 945/* Amount of stuff to slurp up with each read. */ 946#ifndef YY_READ_BUF_SIZE 947#ifdef __ia64__ 948/* On IA-64, the buffer size is 16k, not 8k */ 949#define YY_READ_BUF_SIZE 16384 950#else 951#define YY_READ_BUF_SIZE 8192 952#endif /* __ia64__ */ 953#endif 954 955/* Copy whatever the last rule matched to the standard output. */ 956#ifndef ECHO 957/* This used to be an fputs(), but since the string might contain NUL's, 958 * we now use fwrite(). 959 */ 960#define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0) 961#endif 962 963/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 964 * is returned in "result". 965 */ 966#ifndef YY_INPUT 967#define YY_INPUT(buf,result,max_size) \ 968 errno=0; \ 969 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \ 970 { \ 971 if( errno != EINTR) \ 972 { \ 973 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 974 break; \ 975 } \ 976 errno=0; \ 977 clearerr(zconfin); \ 978 }\ 979\ 980 981#endif 982 983/* No semi-colon after return; correct usage is to write "yyterminate();" - 984 * we don't want an extra ';' after the "return" because that will cause 985 * some compilers to complain about unreachable statements. 986 */ 987#ifndef yyterminate 988#define yyterminate() return YY_NULL 989#endif 990 991/* Number of entries by which start-condition stack grows. */ 992#ifndef YY_START_STACK_INCR 993#define YY_START_STACK_INCR 25 994#endif 995 996/* Report a fatal error. */ 997#ifndef YY_FATAL_ERROR 998#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 999#endif 1000 1001/* end tables serialization structures and prototypes */ 1002 1003/* Default declaration of generated scanner - a define so the user can 1004 * easily add parameters. 1005 */ 1006#ifndef YY_DECL 1007#define YY_DECL_IS_OURS 1 1008 1009extern int zconflex (void); 1010 1011#define YY_DECL int zconflex (void) 1012#endif /* !YY_DECL */ 1013 1014/* Code executed at the beginning of each rule, after zconftext and zconfleng 1015 * have been set up. 1016 */ 1017#ifndef YY_USER_ACTION 1018#define YY_USER_ACTION 1019#endif 1020 1021/* Code executed at the end of each rule. */ 1022#ifndef YY_BREAK 1023#define YY_BREAK break; 1024#endif 1025 1026#define YY_RULE_SETUP \ 1027 YY_USER_ACTION 1028 1029/** The main scanner function which does all the work. 1030 */ 1031YY_DECL 1032{ 1033 register yy_state_type yy_current_state; 1034 register char *yy_cp, *yy_bp; 1035 register int yy_act; 1036 1037 int str = 0; 1038 int ts, i; 1039 1040 if ( !(yy_init) ) 1041 { 1042 (yy_init) = 1; 1043 1044#ifdef YY_USER_INIT 1045 YY_USER_INIT; 1046#endif 1047 1048 if ( ! (yy_start) ) 1049 (yy_start) = 1; /* first start state */ 1050 1051 if ( ! zconfin ) 1052 zconfin = stdin; 1053 1054 if ( ! zconfout ) 1055 zconfout = stdout; 1056 1057 if ( ! YY_CURRENT_BUFFER ) { 1058 zconfensure_buffer_stack (); 1059 YY_CURRENT_BUFFER_LVALUE = 1060 zconf_create_buffer(zconfin,YY_BUF_SIZE ); 1061 } 1062 1063 zconf_load_buffer_state( ); 1064 } 1065 1066 while ( 1 ) /* loops until end-of-file is reached */ 1067 { 1068 yy_cp = (yy_c_buf_p); 1069 1070 /* Support of zconftext. */ 1071 *yy_cp = (yy_hold_char); 1072 1073 /* yy_bp points to the position in yy_ch_buf of the start of 1074 * the current run. 1075 */ 1076 yy_bp = yy_cp; 1077 1078 yy_current_state = (yy_start); 1079yy_match: 1080 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 ) 1081 ++yy_cp; 1082 1083 yy_current_state = -yy_current_state; 1084 1085yy_find_action: 1086 yy_act = yy_accept[yy_current_state]; 1087 1088 YY_DO_BEFORE_ACTION; 1089 1090do_action: /* This label is used only to access EOF actions. */ 1091 1092 switch ( yy_act ) 1093 { /* beginning of action switch */ 1094case 1: 1095/* rule 1 can match eol */ 1096case 2: 1097/* rule 2 can match eol */ 1098YY_RULE_SETUP 1099{ 1100 current_file->lineno++; 1101 return T_EOL; 1102} 1103 YY_BREAK 1104case 3: 1105YY_RULE_SETUP 1106 1107 YY_BREAK 1108case 4: 1109YY_RULE_SETUP 1110{ 1111 BEGIN(COMMAND); 1112} 1113 YY_BREAK 1114case 5: 1115YY_RULE_SETUP 1116{ 1117 unput(zconftext[0]); 1118 BEGIN(COMMAND); 1119} 1120 YY_BREAK 1121 1122case 6: 1123YY_RULE_SETUP 1124{ 1125 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); 1126 BEGIN(PARAM); 1127 current_pos.file = current_file; 1128 current_pos.lineno = current_file->lineno; 1129 if (id && id->flags & TF_COMMAND) { 1130 zconflval.id = id; 1131 return id->token; 1132 } 1133 alloc_string(zconftext, zconfleng); 1134 zconflval.string = text; 1135 return T_WORD; 1136 } 1137 YY_BREAK 1138case 7: 1139YY_RULE_SETUP 1140warn_ignored_character(*zconftext); 1141 YY_BREAK 1142case 8: 1143/* rule 8 can match eol */ 1144YY_RULE_SETUP 1145{ 1146 BEGIN(INITIAL); 1147 current_file->lineno++; 1148 return T_EOL; 1149 } 1150 YY_BREAK 1151 1152case 9: 1153YY_RULE_SETUP 1154return T_AND; 1155 YY_BREAK 1156case 10: 1157YY_RULE_SETUP 1158return T_OR; 1159 YY_BREAK 1160case 11: 1161YY_RULE_SETUP 1162return T_OPEN_PAREN; 1163 YY_BREAK 1164case 12: 1165YY_RULE_SETUP 1166return T_CLOSE_PAREN; 1167 YY_BREAK 1168case 13: 1169YY_RULE_SETUP 1170return T_NOT; 1171 YY_BREAK 1172case 14: 1173YY_RULE_SETUP 1174return T_EQUAL; 1175 YY_BREAK 1176case 15: 1177YY_RULE_SETUP 1178return T_UNEQUAL; 1179 YY_BREAK 1180case 16: 1181YY_RULE_SETUP 1182return T_LESS_EQUAL; 1183 YY_BREAK 1184case 17: 1185YY_RULE_SETUP 1186return T_GREATER_EQUAL; 1187 YY_BREAK 1188case 18: 1189YY_RULE_SETUP 1190return T_LESS; 1191 YY_BREAK 1192case 19: 1193YY_RULE_SETUP 1194return T_GREATER; 1195 YY_BREAK 1196case 20: 1197YY_RULE_SETUP 1198{ 1199 str = zconftext[0]; 1200 new_string(); 1201 BEGIN(STRING); 1202 } 1203 YY_BREAK 1204case 21: 1205/* rule 21 can match eol */ 1206YY_RULE_SETUP 1207BEGIN(INITIAL); current_file->lineno++; return T_EOL; 1208 YY_BREAK 1209case 22: 1210YY_RULE_SETUP 1211{ 1212 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); 1213 if (id && id->flags & TF_PARAM) { 1214 zconflval.id = id; 1215 return id->token; 1216 } 1217 alloc_string(zconftext, zconfleng); 1218 zconflval.string = text; 1219 return T_WORD; 1220 } 1221 YY_BREAK 1222case 23: 1223YY_RULE_SETUP 1224/* comment */ 1225 YY_BREAK 1226case 24: 1227/* rule 24 can match eol */ 1228YY_RULE_SETUP 1229current_file->lineno++; 1230 YY_BREAK 1231case 25: 1232YY_RULE_SETUP 1233 1234 YY_BREAK 1235case 26: 1236YY_RULE_SETUP 1237warn_ignored_character(*zconftext); 1238 YY_BREAK 1239case YY_STATE_EOF(PARAM): 1240{ 1241 BEGIN(INITIAL); 1242 } 1243 YY_BREAK 1244 1245case 27: 1246/* rule 27 can match eol */ 1247*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ 1248(yy_c_buf_p) = yy_cp -= 1; 1249YY_DO_BEFORE_ACTION; /* set up zconftext again */ 1250YY_RULE_SETUP 1251{ 1252 append_string(zconftext, zconfleng); 1253 zconflval.string = text; 1254 return T_WORD_QUOTE; 1255 } 1256 YY_BREAK 1257case 28: 1258YY_RULE_SETUP 1259{ 1260 append_string(zconftext, zconfleng); 1261 } 1262 YY_BREAK 1263case 29: 1264/* rule 29 can match eol */ 1265*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ 1266(yy_c_buf_p) = yy_cp -= 1; 1267YY_DO_BEFORE_ACTION; /* set up zconftext again */ 1268YY_RULE_SETUP 1269{ 1270 append_string(zconftext + 1, zconfleng - 1); 1271 zconflval.string = text; 1272 return T_WORD_QUOTE; 1273 } 1274 YY_BREAK 1275case 30: 1276YY_RULE_SETUP 1277{ 1278 append_string(zconftext + 1, zconfleng - 1); 1279 } 1280 YY_BREAK 1281case 31: 1282YY_RULE_SETUP 1283{ 1284 if (str == zconftext[0]) { 1285 BEGIN(PARAM); 1286 zconflval.string = text; 1287 return T_WORD_QUOTE; 1288 } else 1289 append_string(zconftext, 1); 1290 } 1291 YY_BREAK 1292case 32: 1293/* rule 32 can match eol */ 1294YY_RULE_SETUP 1295{ 1296 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno()); 1297 current_file->lineno++; 1298 BEGIN(INITIAL); 1299 return T_EOL; 1300 } 1301 YY_BREAK 1302case YY_STATE_EOF(STRING): 1303{ 1304 BEGIN(INITIAL); 1305 } 1306 YY_BREAK 1307 1308case 33: 1309YY_RULE_SETUP 1310{ 1311 ts = 0; 1312 for (i = 0; i < zconfleng; i++) { 1313 if (zconftext[i] == '\t') 1314 ts = (ts & ~7) + 8; 1315 else 1316 ts++; 1317 } 1318 last_ts = ts; 1319 if (first_ts) { 1320 if (ts < first_ts) { 1321 zconf_endhelp(); 1322 return T_HELPTEXT; 1323 } 1324 ts -= first_ts; 1325 while (ts > 8) { 1326 append_string(" ", 8); 1327 ts -= 8; 1328 } 1329 append_string(" ", ts); 1330 } 1331 } 1332 YY_BREAK 1333case 34: 1334/* rule 34 can match eol */ 1335*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ 1336(yy_c_buf_p) = yy_cp -= 1; 1337YY_DO_BEFORE_ACTION; /* set up zconftext again */ 1338YY_RULE_SETUP 1339{ 1340 current_file->lineno++; 1341 zconf_endhelp(); 1342 return T_HELPTEXT; 1343 } 1344 YY_BREAK 1345case 35: 1346/* rule 35 can match eol */ 1347YY_RULE_SETUP 1348{ 1349 current_file->lineno++; 1350 append_string("\n", 1); 1351 } 1352 YY_BREAK 1353case 36: 1354YY_RULE_SETUP 1355{ 1356 while (zconfleng) { 1357 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t')) 1358 break; 1359 zconfleng--; 1360 } 1361 append_string(zconftext, zconfleng); 1362 if (!first_ts) 1363 first_ts = last_ts; 1364 } 1365 YY_BREAK 1366case YY_STATE_EOF(HELP): 1367{ 1368 zconf_endhelp(); 1369 return T_HELPTEXT; 1370 } 1371 YY_BREAK 1372 1373case YY_STATE_EOF(INITIAL): 1374case YY_STATE_EOF(COMMAND): 1375{ 1376 if (current_file) { 1377 zconf_endfile(); 1378 return T_EOL; 1379 } 1380 fclose(zconfin); 1381 yyterminate(); 1382} 1383 YY_BREAK 1384case 37: 1385YY_RULE_SETUP 1386YY_FATAL_ERROR( "flex scanner jammed" ); 1387 YY_BREAK 1388 1389 case YY_END_OF_BUFFER: 1390 { 1391 /* Amount of text matched not including the EOB char. */ 1392 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 1393 1394 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 1395 *yy_cp = (yy_hold_char); 1396 YY_RESTORE_YY_MORE_OFFSET 1397 1398 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 1399 { 1400 /* We're scanning a new file or input source. It's 1401 * possible that this happened because the user 1402 * just pointed zconfin at a new source and called 1403 * zconflex(). If so, then we have to assure 1404 * consistency between YY_CURRENT_BUFFER and our 1405 * globals. Here is the right place to do so, because 1406 * this is the first action (other than possibly a 1407 * back-up) that will match for the new input source. 1408 */ 1409 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1410 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin; 1411 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 1412 } 1413 1414 /* Note that here we test for yy_c_buf_p "<=" to the position 1415 * of the first EOB in the buffer, since yy_c_buf_p will 1416 * already have been incremented past the NUL character 1417 * (since all states make transitions on EOB to the 1418 * end-of-buffer state). Contrast this with the test 1419 * in input(). 1420 */ 1421 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1422 { /* This was really a NUL. */ 1423 yy_state_type yy_next_state; 1424 1425 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 1426 1427 yy_current_state = yy_get_previous_state( ); 1428 1429 /* Okay, we're now positioned to make the NUL 1430 * transition. We couldn't have 1431 * yy_get_previous_state() go ahead and do it 1432 * for us because it doesn't know how to deal 1433 * with the possibility of jamming (and we don't 1434 * want to build jamming into it because then it 1435 * will run more slowly). 1436 */ 1437 1438 yy_next_state = yy_try_NUL_trans( yy_current_state ); 1439 1440 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1441 1442 if ( yy_next_state ) 1443 { 1444 /* Consume the NUL. */ 1445 yy_cp = ++(yy_c_buf_p); 1446 yy_current_state = yy_next_state; 1447 goto yy_match; 1448 } 1449 1450 else 1451 { 1452 yy_cp = (yy_c_buf_p); 1453 goto yy_find_action; 1454 } 1455 } 1456 1457 else switch ( yy_get_next_buffer( ) ) 1458 { 1459 case EOB_ACT_END_OF_FILE: 1460 { 1461 (yy_did_buffer_switch_on_eof) = 0; 1462 1463 if ( zconfwrap( ) ) 1464 { 1465 /* Note: because we've taken care in 1466 * yy_get_next_buffer() to have set up 1467 * zconftext, we can now set up 1468 * yy_c_buf_p so that if some total 1469 * hoser (like flex itself) wants to 1470 * call the scanner after we return the 1471 * YY_NULL, it'll still work - another 1472 * YY_NULL will get returned. 1473 */ 1474 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 1475 1476 yy_act = YY_STATE_EOF(YY_START); 1477 goto do_action; 1478 } 1479 1480 else 1481 { 1482 if ( ! (yy_did_buffer_switch_on_eof) ) 1483 YY_NEW_FILE; 1484 } 1485 break; 1486 } 1487 1488 case EOB_ACT_CONTINUE_SCAN: 1489 (yy_c_buf_p) = 1490 (yytext_ptr) + yy_amount_of_matched_text; 1491 1492 yy_current_state = yy_get_previous_state( ); 1493 1494 yy_cp = (yy_c_buf_p); 1495 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1496 goto yy_match; 1497 1498 case EOB_ACT_LAST_MATCH: 1499 (yy_c_buf_p) = 1500 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 1501 1502 yy_current_state = yy_get_previous_state( ); 1503 1504 yy_cp = (yy_c_buf_p); 1505 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1506 goto yy_find_action; 1507 } 1508 break; 1509 } 1510 1511 default: 1512 YY_FATAL_ERROR( 1513 "fatal flex scanner internal error--no action found" ); 1514 } /* end of action switch */ 1515 } /* end of scanning one token */ 1516} /* end of zconflex */ 1517 1518/* yy_get_next_buffer - try to read in a new buffer 1519 * 1520 * Returns a code representing an action: 1521 * EOB_ACT_LAST_MATCH - 1522 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1523 * EOB_ACT_END_OF_FILE - end of file 1524 */ 1525static int yy_get_next_buffer (void) 1526{ 1527 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1528 register char *source = (yytext_ptr); 1529 register int number_to_move, i; 1530 int ret_val; 1531 1532 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1533 YY_FATAL_ERROR( 1534 "fatal flex scanner internal error--end of buffer missed" ); 1535 1536 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1537 { /* Don't try to fill the buffer, so this is an EOF. */ 1538 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1539 { 1540 /* We matched a single character, the EOB, so 1541 * treat this as a final EOF. 1542 */ 1543 return EOB_ACT_END_OF_FILE; 1544 } 1545 1546 else 1547 { 1548 /* We matched some text prior to the EOB, first 1549 * process it. 1550 */ 1551 return EOB_ACT_LAST_MATCH; 1552 } 1553 } 1554 1555 /* Try to read more data. */ 1556 1557 /* First move last chars to start of buffer. */ 1558 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 1559 1560 for ( i = 0; i < number_to_move; ++i ) 1561 *(dest++) = *(source++); 1562 1563 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1564 /* don't do the read, it's not guaranteed to return an EOF, 1565 * just force an EOF 1566 */ 1567 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1568 1569 else 1570 { 1571 int num_to_read = 1572 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1573 1574 while ( num_to_read <= 0 ) 1575 { /* Not enough room in the buffer - grow it. */ 1576 1577 /* just a shorter name for the current buffer */ 1578 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 1579 1580 int yy_c_buf_p_offset = 1581 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1582 1583 if ( b->yy_is_our_buffer ) 1584 { 1585 int new_size = b->yy_buf_size * 2; 1586 1587 if ( new_size <= 0 ) 1588 b->yy_buf_size += b->yy_buf_size / 8; 1589 else 1590 b->yy_buf_size *= 2; 1591 1592 b->yy_ch_buf = (char *) 1593 /* Include room in for 2 EOB chars. */ 1594 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 1595 } 1596 else 1597 /* Can't grow it, we don't own it. */ 1598 b->yy_ch_buf = 0; 1599 1600 if ( ! b->yy_ch_buf ) 1601 YY_FATAL_ERROR( 1602 "fatal error - scanner input buffer overflow" ); 1603 1604 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1605 1606 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1607 number_to_move - 1; 1608 1609 } 1610 1611 if ( num_to_read > YY_READ_BUF_SIZE ) 1612 num_to_read = YY_READ_BUF_SIZE; 1613 1614 /* Read in more data. */ 1615 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1616 (yy_n_chars), (size_t) num_to_read ); 1617 1618 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1619 } 1620 1621 if ( (yy_n_chars) == 0 ) 1622 { 1623 if ( number_to_move == YY_MORE_ADJ ) 1624 { 1625 ret_val = EOB_ACT_END_OF_FILE; 1626 zconfrestart(zconfin ); 1627 } 1628 1629 else 1630 { 1631 ret_val = EOB_ACT_LAST_MATCH; 1632 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1633 YY_BUFFER_EOF_PENDING; 1634 } 1635 } 1636 1637 else 1638 ret_val = EOB_ACT_CONTINUE_SCAN; 1639 1640 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1641 /* Extend the array by 50%, plus the number we really need. */ 1642 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 1643 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); 1644 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1645 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1646 } 1647 1648 (yy_n_chars) += number_to_move; 1649 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1650 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1651 1652 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1653 1654 return ret_val; 1655} 1656 1657/* yy_get_previous_state - get the state just before the EOB char was reached */ 1658 1659 static yy_state_type yy_get_previous_state (void) 1660{ 1661 register yy_state_type yy_current_state; 1662 register char *yy_cp; 1663 1664 yy_current_state = (yy_start); 1665 1666 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1667 { 1668 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)]; 1669 } 1670 1671 return yy_current_state; 1672} 1673 1674/* yy_try_NUL_trans - try to make a transition on the NUL character 1675 * 1676 * synopsis 1677 * next_state = yy_try_NUL_trans( current_state ); 1678 */ 1679 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1680{ 1681 register int yy_is_jam; 1682 1683 yy_current_state = yy_nxt[yy_current_state][1]; 1684 yy_is_jam = (yy_current_state <= 0); 1685 1686 return yy_is_jam ? 0 : yy_current_state; 1687} 1688 1689 static void yyunput (int c, register char * yy_bp ) 1690{ 1691 register char *yy_cp; 1692 1693 yy_cp = (yy_c_buf_p); 1694 1695 /* undo effects of setting up zconftext */ 1696 *yy_cp = (yy_hold_char); 1697 1698 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1699 { /* need to shift things up to make room */ 1700 /* +2 for EOB chars. */ 1701 register int number_to_move = (yy_n_chars) + 2; 1702 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1703 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1704 register char *source = 1705 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1706 1707 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1708 *--dest = *--source; 1709 1710 yy_cp += (int) (dest - source); 1711 yy_bp += (int) (dest - source); 1712 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1713 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1714 1715 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1716 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1717 } 1718 1719 *--yy_cp = (char) c; 1720 1721 (yytext_ptr) = yy_bp; 1722 (yy_hold_char) = *yy_cp; 1723 (yy_c_buf_p) = yy_cp; 1724} 1725 1726#ifndef YY_NO_INPUT 1727#ifdef __cplusplus 1728 static int yyinput (void) 1729#else 1730 static int input (void) 1731#endif 1732 1733{ 1734 int c; 1735 1736 *(yy_c_buf_p) = (yy_hold_char); 1737 1738 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1739 { 1740 /* yy_c_buf_p now points to the character we want to return. 1741 * If this occurs *before* the EOB characters, then it's a 1742 * valid NUL; if not, then we've hit the end of the buffer. 1743 */ 1744 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1745 /* This was really a NUL. */ 1746 *(yy_c_buf_p) = '\0'; 1747 1748 else 1749 { /* need more input */ 1750 int offset = (yy_c_buf_p) - (yytext_ptr); 1751 ++(yy_c_buf_p); 1752 1753 switch ( yy_get_next_buffer( ) ) 1754 { 1755 case EOB_ACT_LAST_MATCH: 1756 /* This happens because yy_g_n_b() 1757 * sees that we've accumulated a 1758 * token and flags that we need to 1759 * try matching the token before 1760 * proceeding. But for input(), 1761 * there's no matching to consider. 1762 * So convert the EOB_ACT_LAST_MATCH 1763 * to EOB_ACT_END_OF_FILE. 1764 */ 1765 1766 /* Reset buffer status. */ 1767 zconfrestart(zconfin ); 1768 1769 /*FALLTHROUGH*/ 1770 1771 case EOB_ACT_END_OF_FILE: 1772 { 1773 if ( zconfwrap( ) ) 1774 return EOF; 1775 1776 if ( ! (yy_did_buffer_switch_on_eof) ) 1777 YY_NEW_FILE; 1778#ifdef __cplusplus 1779 return yyinput(); 1780#else 1781 return input(); 1782#endif 1783 } 1784 1785 case EOB_ACT_CONTINUE_SCAN: 1786 (yy_c_buf_p) = (yytext_ptr) + offset; 1787 break; 1788 } 1789 } 1790 } 1791 1792 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1793 *(yy_c_buf_p) = '\0'; /* preserve zconftext */ 1794 (yy_hold_char) = *++(yy_c_buf_p); 1795 1796 return c; 1797} 1798#endif /* ifndef YY_NO_INPUT */ 1799 1800/** Immediately switch to a different input stream. 1801 * @param input_file A readable stream. 1802 * 1803 * @note This function does not reset the start condition to @c INITIAL . 1804 */ 1805 void zconfrestart (FILE * input_file ) 1806{ 1807 1808 if ( ! YY_CURRENT_BUFFER ){ 1809 zconfensure_buffer_stack (); 1810 YY_CURRENT_BUFFER_LVALUE = 1811 zconf_create_buffer(zconfin,YY_BUF_SIZE ); 1812 } 1813 1814 zconf_init_buffer(YY_CURRENT_BUFFER,input_file ); 1815 zconf_load_buffer_state( ); 1816} 1817 1818/** Switch to a different input buffer. 1819 * @param new_buffer The new input buffer. 1820 * 1821 */ 1822 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 1823{ 1824 1825 /* TODO. We should be able to replace this entire function body 1826 * with 1827 * zconfpop_buffer_state(); 1828 * zconfpush_buffer_state(new_buffer); 1829 */ 1830 zconfensure_buffer_stack (); 1831 if ( YY_CURRENT_BUFFER == new_buffer ) 1832 return; 1833 1834 if ( YY_CURRENT_BUFFER ) 1835 { 1836 /* Flush out information for old buffer. */ 1837 *(yy_c_buf_p) = (yy_hold_char); 1838 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1839 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1840 } 1841 1842 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1843 zconf_load_buffer_state( ); 1844 1845 /* We don't actually know whether we did this switch during 1846 * EOF (zconfwrap()) processing, but the only time this flag 1847 * is looked at is after zconfwrap() is called, so it's safe 1848 * to go ahead and always set it. 1849 */ 1850 (yy_did_buffer_switch_on_eof) = 1; 1851} 1852 1853static void zconf_load_buffer_state (void) 1854{ 1855 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1856 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1857 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1858 (yy_hold_char) = *(yy_c_buf_p); 1859} 1860 1861/** Allocate and initialize an input buffer state. 1862 * @param file A readable stream. 1863 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1864 * 1865 * @return the allocated buffer state. 1866 */ 1867 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size ) 1868{ 1869 YY_BUFFER_STATE b; 1870 1871 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); 1872 if ( ! b ) 1873 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); 1874 1875 b->yy_buf_size = size; 1876 1877 /* yy_ch_buf has to be 2 characters longer than the size given because 1878 * we need to put in 2 end-of-buffer characters. 1879 */ 1880 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 ); 1881 if ( ! b->yy_ch_buf ) 1882 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); 1883 1884 b->yy_is_our_buffer = 1; 1885 1886 zconf_init_buffer(b,file ); 1887 1888 return b; 1889} 1890 1891/** Destroy the buffer. 1892 * @param b a buffer created with zconf_create_buffer() 1893 * 1894 */ 1895 void zconf_delete_buffer (YY_BUFFER_STATE b ) 1896{ 1897 1898 if ( ! b ) 1899 return; 1900 1901 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1902 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1903 1904 if ( b->yy_is_our_buffer ) 1905 zconffree((void *) b->yy_ch_buf ); 1906 1907 zconffree((void *) b ); 1908} 1909 1910/* Initializes or reinitializes a buffer. 1911 * This function is sometimes called more than once on the same buffer, 1912 * such as during a zconfrestart() or at EOF. 1913 */ 1914 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1915 1916{ 1917 int oerrno = errno; 1918 1919 zconf_flush_buffer(b ); 1920 1921 b->yy_input_file = file; 1922 b->yy_fill_buffer = 1; 1923 1924 /* If b is the current buffer, then zconf_init_buffer was _probably_ 1925 * called from zconfrestart() or through yy_get_next_buffer. 1926 * In that case, we don't want to reset the lineno or column. 1927 */ 1928 if (b != YY_CURRENT_BUFFER){ 1929 b->yy_bs_lineno = 1; 1930 b->yy_bs_column = 0; 1931 } 1932 1933 b->yy_is_interactive = 0; 1934 1935 errno = oerrno; 1936} 1937 1938/** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1939 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1940 * 1941 */ 1942 void zconf_flush_buffer (YY_BUFFER_STATE b ) 1943{ 1944 if ( ! b ) 1945 return; 1946 1947 b->yy_n_chars = 0; 1948 1949 /* We always need two end-of-buffer characters. The first causes 1950 * a transition to the end-of-buffer state. The second causes 1951 * a jam in that state. 1952 */ 1953 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1954 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1955 1956 b->yy_buf_pos = &b->yy_ch_buf[0]; 1957 1958 b->yy_at_bol = 1; 1959 b->yy_buffer_status = YY_BUFFER_NEW; 1960 1961 if ( b == YY_CURRENT_BUFFER ) 1962 zconf_load_buffer_state( ); 1963} 1964 1965/** Pushes the new state onto the stack. The new state becomes 1966 * the current state. This function will allocate the stack 1967 * if necessary. 1968 * @param new_buffer The new state. 1969 * 1970 */ 1971void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ) 1972{ 1973 if (new_buffer == NULL) 1974 return; 1975 1976 zconfensure_buffer_stack(); 1977 1978 /* This block is copied from zconf_switch_to_buffer. */ 1979 if ( YY_CURRENT_BUFFER ) 1980 { 1981 /* Flush out information for old buffer. */ 1982 *(yy_c_buf_p) = (yy_hold_char); 1983 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1984 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1985 } 1986 1987 /* Only push if top exists. Otherwise, replace top. */ 1988 if (YY_CURRENT_BUFFER) 1989 (yy_buffer_stack_top)++; 1990 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1991 1992 /* copied from zconf_switch_to_buffer. */ 1993 zconf_load_buffer_state( ); 1994 (yy_did_buffer_switch_on_eof) = 1; 1995} 1996 1997/** Removes and deletes the top of the stack, if present. 1998 * The next element becomes the new top. 1999 * 2000 */ 2001void zconfpop_buffer_state (void) 2002{ 2003 if (!YY_CURRENT_BUFFER) 2004 return; 2005 2006 zconf_delete_buffer(YY_CURRENT_BUFFER ); 2007 YY_CURRENT_BUFFER_LVALUE = NULL; 2008 if ((yy_buffer_stack_top) > 0) 2009 --(yy_buffer_stack_top); 2010 2011 if (YY_CURRENT_BUFFER) { 2012 zconf_load_buffer_state( ); 2013 (yy_did_buffer_switch_on_eof) = 1; 2014 } 2015} 2016 2017/* Allocates the stack if it does not exist. 2018 * Guarantees space for at least one push. 2019 */ 2020static void zconfensure_buffer_stack (void) 2021{ 2022 int num_to_alloc; 2023 2024 if (!(yy_buffer_stack)) { 2025 2026 /* First allocation is just for 2 elements, since we don't know if this 2027 * scanner will even need a stack. We use 2 instead of 1 to avoid an 2028 * immediate realloc on the next call. 2029 */ 2030 num_to_alloc = 1; 2031 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc 2032 (num_to_alloc * sizeof(struct yy_buffer_state*) 2033 ); 2034 if ( ! (yy_buffer_stack) ) 2035 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" ); 2036 2037 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 2038 2039 (yy_buffer_stack_max) = num_to_alloc; 2040 (yy_buffer_stack_top) = 0; 2041 return; 2042 } 2043 2044 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 2045 2046 /* Increase the buffer to prepare for a possible push. */ 2047 int grow_size = 8 /* arbitrary grow size */; 2048 2049 num_to_alloc = (yy_buffer_stack_max) + grow_size; 2050 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc 2051 ((yy_buffer_stack), 2052 num_to_alloc * sizeof(struct yy_buffer_state*) 2053 ); 2054 if ( ! (yy_buffer_stack) ) 2055 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" ); 2056 2057 /* zero only the new slots.*/ 2058 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 2059 (yy_buffer_stack_max) = num_to_alloc; 2060 } 2061} 2062 2063/** Setup the input buffer state to scan directly from a user-specified character buffer. 2064 * @param base the character buffer 2065 * @param size the size in bytes of the character buffer 2066 * 2067 * @return the newly allocated buffer state object. 2068 */ 2069YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) 2070{ 2071 YY_BUFFER_STATE b; 2072 2073 if ( size < 2 || 2074 base[size-2] != YY_END_OF_BUFFER_CHAR || 2075 base[size-1] != YY_END_OF_BUFFER_CHAR ) 2076 /* They forgot to leave room for the EOB's. */ 2077 return 0; 2078 2079 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); 2080 if ( ! b ) 2081 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" ); 2082 2083 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 2084 b->yy_buf_pos = b->yy_ch_buf = base; 2085 b->yy_is_our_buffer = 0; 2086 b->yy_input_file = 0; 2087 b->yy_n_chars = b->yy_buf_size; 2088 b->yy_is_interactive = 0; 2089 b->yy_at_bol = 1; 2090 b->yy_fill_buffer = 0; 2091 b->yy_buffer_status = YY_BUFFER_NEW; 2092 2093 zconf_switch_to_buffer(b ); 2094 2095 return b; 2096} 2097 2098/** Setup the input buffer state to scan a string. The next call to zconflex() will 2099 * scan from a @e copy of @a str. 2100 * @param yystr a NUL-terminated string to scan 2101 * 2102 * @return the newly allocated buffer state object. 2103 * @note If you want to scan bytes that may contain NUL values, then use 2104 * zconf_scan_bytes() instead. 2105 */ 2106YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr ) 2107{ 2108 2109 return zconf_scan_bytes(yystr,strlen(yystr) ); 2110} 2111 2112/** Setup the input buffer state to scan the given bytes. The next call to zconflex() will 2113 * scan from a @e copy of @a bytes. 2114 * @param yybytes the byte buffer to scan 2115 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. 2116 * 2117 * @return the newly allocated buffer state object. 2118 */ 2119YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len ) 2120{ 2121 YY_BUFFER_STATE b; 2122 char *buf; 2123 yy_size_t n; 2124 int i; 2125 2126 /* Get memory for full buffer, including space for trailing EOB's. */ 2127 n = _yybytes_len + 2; 2128 buf = (char *) zconfalloc(n ); 2129 if ( ! buf ) 2130 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" ); 2131 2132 for ( i = 0; i < _yybytes_len; ++i ) 2133 buf[i] = yybytes[i]; 2134 2135 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 2136 2137 b = zconf_scan_buffer(buf,n ); 2138 if ( ! b ) 2139 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" ); 2140 2141 /* It's okay to grow etc. this buffer, and we should throw it 2142 * away when we're done. 2143 */ 2144 b->yy_is_our_buffer = 1; 2145 2146 return b; 2147} 2148 2149#ifndef YY_EXIT_FAILURE 2150#define YY_EXIT_FAILURE 2 2151#endif 2152 2153static void yy_fatal_error (yyconst char* msg ) 2154{ 2155 (void) fprintf( stderr, "%s\n", msg ); 2156 exit( YY_EXIT_FAILURE ); 2157} 2158 2159/* Redefine yyless() so it works in section 3 code. */ 2160 2161#undef yyless 2162#define yyless(n) \ 2163 do \ 2164 { \ 2165 /* Undo effects of setting up zconftext. */ \ 2166 int yyless_macro_arg = (n); \ 2167 YY_LESS_LINENO(yyless_macro_arg);\ 2168 zconftext[zconfleng] = (yy_hold_char); \ 2169 (yy_c_buf_p) = zconftext + yyless_macro_arg; \ 2170 (yy_hold_char) = *(yy_c_buf_p); \ 2171 *(yy_c_buf_p) = '\0'; \ 2172 zconfleng = yyless_macro_arg; \ 2173 } \ 2174 while ( 0 ) 2175 2176/* Accessor methods (get/set functions) to struct members. */ 2177 2178/** Get the current line number. 2179 * 2180 */ 2181int zconfget_lineno (void) 2182{ 2183 2184 return zconflineno; 2185} 2186 2187/** Get the input stream. 2188 * 2189 */ 2190FILE *zconfget_in (void) 2191{ 2192 return zconfin; 2193} 2194 2195/** Get the output stream. 2196 * 2197 */ 2198FILE *zconfget_out (void) 2199{ 2200 return zconfout; 2201} 2202 2203/** Get the length of the current token. 2204 * 2205 */ 2206int zconfget_leng (void) 2207{ 2208 return zconfleng; 2209} 2210 2211/** Get the current token. 2212 * 2213 */ 2214 2215char *zconfget_text (void) 2216{ 2217 return zconftext; 2218} 2219 2220/** Set the current line number. 2221 * @param line_number 2222 * 2223 */ 2224void zconfset_lineno (int line_number ) 2225{ 2226 2227 zconflineno = line_number; 2228} 2229 2230/** Set the input stream. This does not discard the current 2231 * input buffer. 2232 * @param in_str A readable stream. 2233 * 2234 * @see zconf_switch_to_buffer 2235 */ 2236void zconfset_in (FILE * in_str ) 2237{ 2238 zconfin = in_str ; 2239} 2240 2241void zconfset_out (FILE * out_str ) 2242{ 2243 zconfout = out_str ; 2244} 2245 2246int zconfget_debug (void) 2247{ 2248 return zconf_flex_debug; 2249} 2250 2251void zconfset_debug (int bdebug ) 2252{ 2253 zconf_flex_debug = bdebug ; 2254} 2255 2256static int yy_init_globals (void) 2257{ 2258 /* Initialization is the same as for the non-reentrant scanner. 2259 * This function is called from zconflex_destroy(), so don't allocate here. 2260 */ 2261 2262 (yy_buffer_stack) = 0; 2263 (yy_buffer_stack_top) = 0; 2264 (yy_buffer_stack_max) = 0; 2265 (yy_c_buf_p) = (char *) 0; 2266 (yy_init) = 0; 2267 (yy_start) = 0; 2268 2269/* Defined in main.c */ 2270#ifdef YY_STDINIT 2271 zconfin = stdin; 2272 zconfout = stdout; 2273#else 2274 zconfin = (FILE *) 0; 2275 zconfout = (FILE *) 0; 2276#endif 2277 2278 /* For future reference: Set errno on error, since we are called by 2279 * zconflex_init() 2280 */ 2281 return 0; 2282} 2283 2284/* zconflex_destroy is for both reentrant and non-reentrant scanners. */ 2285int zconflex_destroy (void) 2286{ 2287 2288 /* Pop the buffer stack, destroying each element. */ 2289 while(YY_CURRENT_BUFFER){ 2290 zconf_delete_buffer(YY_CURRENT_BUFFER ); 2291 YY_CURRENT_BUFFER_LVALUE = NULL; 2292 zconfpop_buffer_state(); 2293 } 2294 2295 /* Destroy the stack itself. */ 2296 zconffree((yy_buffer_stack) ); 2297 (yy_buffer_stack) = NULL; 2298 2299 /* Reset the globals. This is important in a non-reentrant scanner so the next time 2300 * zconflex() is called, initialization will occur. */ 2301 yy_init_globals( ); 2302 2303 return 0; 2304} 2305 2306/* 2307 * Internal utility routines. 2308 */ 2309 2310#ifndef yytext_ptr 2311static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 2312{ 2313 register int i; 2314 for ( i = 0; i < n; ++i ) 2315 s1[i] = s2[i]; 2316} 2317#endif 2318 2319#ifdef YY_NEED_STRLEN 2320static int yy_flex_strlen (yyconst char * s ) 2321{ 2322 register int n; 2323 for ( n = 0; s[n]; ++n ) 2324 ; 2325 2326 return n; 2327} 2328#endif 2329 2330void *zconfalloc (yy_size_t size ) 2331{ 2332 return (void *) malloc( size ); 2333} 2334 2335void *zconfrealloc (void * ptr, yy_size_t size ) 2336{ 2337 /* The cast to (char *) in the following accommodates both 2338 * implementations that use char* generic pointers, and those 2339 * that use void* generic pointers. It works with the latter 2340 * because both ANSI C and C++ allow castless assignment from 2341 * any pointer type to void*, and deal with argument conversions 2342 * as though doing an assignment. 2343 */ 2344 return (void *) realloc( (char *) ptr, size ); 2345} 2346 2347void zconffree (void * ptr ) 2348{ 2349 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */ 2350} 2351 2352#define YYTABLES_NAME "yytables" 2353 2354void zconf_starthelp(void) 2355{ 2356 new_string(); 2357 last_ts = first_ts = 0; 2358 BEGIN(HELP); 2359} 2360 2361static void zconf_endhelp(void) 2362{ 2363 zconflval.string = text; 2364 BEGIN(INITIAL); 2365} 2366 2367/* 2368 * Try to open specified file with following names: 2369 * ./name 2370 * $(srctree)/name 2371 * The latter is used when srctree is separate from objtree 2372 * when compiling the kernel. 2373 * Return NULL if file is not found. 2374 */ 2375FILE *zconf_fopen(const char *name) 2376{ 2377 char *env, fullname[PATH_MAX+1]; 2378 FILE *f; 2379 2380 f = fopen(name, "r"); 2381 if (!f && name != NULL && name[0] != '/') { 2382 env = getenv(SRCTREE); 2383 if (env) { 2384 sprintf(fullname, "%s/%s", env, name); 2385 f = fopen(fullname, "r"); 2386 } 2387 } 2388 return f; 2389} 2390 2391void zconf_initscan(const char *name) 2392{ 2393 zconfin = zconf_fopen(name); 2394 if (!zconfin) { 2395 printf("can't find file %s\n", name); 2396 exit(1); 2397 } 2398 2399 current_buf = xmalloc(sizeof(*current_buf)); 2400 memset(current_buf, 0, sizeof(*current_buf)); 2401 2402 current_file = file_lookup(name); 2403 current_file->lineno = 1; 2404} 2405 2406void zconf_nextfile(const char *name) 2407{ 2408 struct file *iter; 2409 struct file *file = file_lookup(name); 2410 struct buffer *buf = xmalloc(sizeof(*buf)); 2411 memset(buf, 0, sizeof(*buf)); 2412 2413 current_buf->state = YY_CURRENT_BUFFER; 2414 zconfin = zconf_fopen(file->name); 2415 if (!zconfin) { 2416 printf("%s:%d: can't open file \"%s\"\n", 2417 zconf_curname(), zconf_lineno(), file->name); 2418 exit(1); 2419 } 2420 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE)); 2421 buf->parent = current_buf; 2422 current_buf = buf; 2423 2424 for (iter = current_file->parent; iter; iter = iter->parent ) { 2425 if (!strcmp(current_file->name,iter->name) ) { 2426 printf("%s:%d: recursive inclusion detected. " 2427 "Inclusion path:\n current file : '%s'\n", 2428 zconf_curname(), zconf_lineno(), 2429 zconf_curname()); 2430 iter = current_file->parent; 2431 while (iter && \ 2432 strcmp(iter->name,current_file->name)) { 2433 printf(" included from: '%s:%d'\n", 2434 iter->name, iter->lineno-1); 2435 iter = iter->parent; 2436 } 2437 if (iter) 2438 printf(" included from: '%s:%d'\n", 2439 iter->name, iter->lineno+1); 2440 exit(1); 2441 } 2442 } 2443 file->lineno = 1; 2444 file->parent = current_file; 2445 current_file = file; 2446} 2447 2448static void zconf_endfile(void) 2449{ 2450 struct buffer *parent; 2451 2452 current_file = current_file->parent; 2453 2454 parent = current_buf->parent; 2455 if (parent) { 2456 fclose(zconfin); 2457 zconf_delete_buffer(YY_CURRENT_BUFFER); 2458 zconf_switch_to_buffer(parent->state); 2459 } 2460 free(current_buf); 2461 current_buf = parent; 2462} 2463 2464int zconf_lineno(void) 2465{ 2466 return current_pos.lineno; 2467} 2468 2469const char *zconf_curname(void) 2470{ 2471 return current_pos.file ? current_pos.file->name : "<none>"; 2472} 2473 2474