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