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