1 2#line 3 "scripts/genksyms/lex.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 13 366#define YY_END_OF_BUFFER 14 367/* 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[73] = 375 { 0, 376 0, 0, 14, 12, 4, 3, 12, 7, 12, 12, 377 12, 12, 12, 9, 9, 12, 12, 7, 12, 12, 378 4, 0, 5, 0, 7, 8, 0, 6, 0, 0, 379 10, 10, 9, 0, 0, 9, 9, 0, 9, 0, 380 0, 0, 0, 2, 0, 0, 11, 0, 10, 0, 381 10, 9, 9, 0, 0, 0, 10, 10, 0, 0, 382 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 383 1, 0 384 } ; 385 386static yyconst flex_int32_t yy_ec[256] = 387 { 0, 388 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 389 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 390 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 391 1, 2, 1, 5, 6, 7, 8, 9, 10, 1, 392 1, 8, 11, 1, 12, 13, 8, 14, 15, 15, 393 15, 15, 15, 15, 15, 16, 16, 1, 1, 17, 394 18, 19, 1, 1, 20, 20, 20, 20, 21, 22, 395 7, 7, 7, 7, 7, 23, 7, 7, 7, 7, 396 7, 7, 7, 7, 24, 7, 7, 25, 7, 7, 397 1, 26, 1, 8, 7, 1, 20, 20, 20, 20, 398 399 21, 22, 7, 7, 7, 7, 7, 27, 7, 7, 400 7, 7, 7, 7, 7, 7, 24, 7, 7, 25, 401 7, 7, 1, 28, 1, 8, 1, 1, 1, 1, 402 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 403 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 404 1, 1, 1, 1, 1, 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, 409 410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1 416 } ; 417 418static yyconst flex_int32_t yy_meta[29] = 419 { 0, 420 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 421 4, 4, 5, 6, 6, 6, 1, 1, 1, 7, 422 8, 7, 3, 3, 3, 1, 3, 1 423 } ; 424 425static yyconst flex_int16_t yy_base[85] = 426 { 0, 427 0, 145, 150, 266, 27, 266, 25, 0, 131, 23, 428 23, 16, 23, 39, 31, 25, 39, 60, 22, 65, 429 57, 43, 266, 0, 0, 266, 61, 266, 0, 128, 430 74, 0, 113, 59, 62, 113, 52, 0, 0, 72, 431 66, 110, 100, 266, 73, 74, 266, 70, 266, 90, 432 103, 266, 84, 129, 108, 113, 143, 266, 107, 66, 433 118, 137, 168, 120, 80, 91, 145, 143, 83, 41, 434 266, 266, 190, 196, 204, 212, 220, 228, 232, 237, 435 238, 243, 249, 257 436 } ; 437 438static yyconst flex_int16_t yy_def[85] = 439 { 0, 440 72, 1, 72, 72, 72, 72, 73, 74, 72, 72, 441 75, 72, 72, 72, 14, 72, 72, 74, 72, 76, 442 72, 73, 72, 77, 74, 72, 75, 72, 78, 72, 443 72, 31, 14, 79, 80, 72, 72, 81, 15, 73, 444 75, 76, 76, 72, 73, 75, 72, 82, 72, 72, 445 72, 72, 81, 76, 54, 72, 72, 72, 76, 54, 446 76, 76, 76, 54, 83, 76, 63, 83, 84, 84, 447 72, 0, 72, 72, 72, 72, 72, 72, 72, 72, 448 72, 72, 72, 72 449 } ; 450 451static yyconst flex_int16_t yy_nxt[295] = 452 { 0, 453 4, 5, 6, 5, 7, 4, 8, 9, 10, 11, 454 9, 12, 13, 14, 15, 15, 16, 9, 17, 8, 455 8, 8, 18, 8, 8, 4, 8, 19, 21, 23, 456 21, 26, 28, 26, 26, 30, 31, 31, 31, 26, 457 26, 26, 26, 71, 39, 39, 39, 23, 29, 26, 458 24, 32, 33, 33, 34, 72, 26, 26, 21, 35, 459 21, 36, 37, 38, 40, 36, 43, 44, 24, 41, 460 28, 32, 50, 50, 52, 28, 23, 23, 52, 35, 461 56, 56, 44, 28, 42, 71, 29, 31, 31, 31, 462 42, 29, 59, 44, 48, 49, 49, 24, 24, 29, 463 464 49, 43, 44, 51, 51, 51, 36, 37, 59, 44, 465 36, 65, 44, 54, 55, 55, 51, 51, 51, 59, 466 44, 64, 64, 64, 58, 58, 57, 57, 57, 58, 467 59, 44, 42, 64, 64, 64, 52, 72, 59, 44, 468 47, 66, 60, 60, 42, 44, 59, 69, 26, 72, 469 20, 61, 62, 63, 72, 61, 57, 57, 57, 66, 470 72, 72, 72, 66, 49, 49, 72, 61, 62, 49, 471 44, 61, 72, 72, 72, 72, 72, 72, 72, 72, 472 72, 67, 67, 67, 72, 72, 72, 67, 67, 67, 473 22, 22, 22, 22, 22, 22, 22, 22, 25, 72, 474 475 72, 25, 25, 25, 27, 27, 27, 27, 27, 27, 476 27, 27, 42, 42, 42, 42, 42, 42, 42, 42, 477 45, 72, 45, 45, 45, 45, 45, 45, 46, 72, 478 46, 46, 46, 46, 46, 46, 34, 34, 72, 34, 479 51, 72, 51, 53, 53, 53, 57, 72, 57, 68, 480 68, 68, 68, 68, 68, 68, 68, 70, 70, 70, 481 70, 70, 70, 70, 70, 3, 72, 72, 72, 72, 482 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 483 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 484 72, 72, 72, 72 485 486 } ; 487 488static yyconst flex_int16_t yy_chk[295] = 489 { 0, 490 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 491 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 492 1, 1, 1, 1, 1, 1, 1, 1, 5, 7, 493 5, 10, 11, 12, 12, 13, 13, 13, 13, 19, 494 10, 16, 16, 70, 15, 15, 15, 22, 11, 19, 495 7, 14, 14, 14, 14, 15, 17, 17, 21, 14, 496 21, 14, 14, 14, 18, 14, 20, 20, 22, 18, 497 27, 34, 35, 35, 37, 41, 40, 45, 37, 34, 498 48, 48, 65, 46, 65, 69, 27, 31, 31, 31, 499 60, 41, 66, 66, 31, 31, 31, 40, 45, 46, 500 501 31, 43, 43, 50, 50, 50, 53, 53, 59, 59, 502 53, 59, 42, 43, 43, 43, 51, 51, 51, 61, 503 61, 55, 55, 55, 51, 51, 56, 56, 56, 51, 504 54, 54, 55, 64, 64, 64, 36, 33, 62, 62, 505 30, 61, 54, 54, 64, 68, 67, 68, 9, 3, 506 2, 54, 54, 54, 0, 54, 57, 57, 57, 62, 507 0, 0, 0, 62, 57, 57, 0, 67, 67, 57, 508 63, 67, 0, 0, 0, 0, 0, 0, 0, 0, 509 0, 63, 63, 63, 0, 0, 0, 63, 63, 63, 510 73, 73, 73, 73, 73, 73, 73, 73, 74, 0, 511 512 0, 74, 74, 74, 75, 75, 75, 75, 75, 75, 513 75, 75, 76, 76, 76, 76, 76, 76, 76, 76, 514 77, 0, 77, 77, 77, 77, 77, 77, 78, 0, 515 78, 78, 78, 78, 78, 78, 79, 79, 0, 79, 516 80, 0, 80, 81, 81, 81, 82, 0, 82, 83, 517 83, 83, 83, 83, 83, 83, 83, 84, 84, 84, 518 84, 84, 84, 84, 84, 72, 72, 72, 72, 72, 519 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 520 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 521 72, 72, 72, 72 522 523 } ; 524 525static yy_state_type yy_last_accepting_state; 526static char *yy_last_accepting_cpos; 527 528extern int yy_flex_debug; 529int yy_flex_debug = 0; 530 531/* The intent behind this definition is that it'll catch 532 * any uses of REJECT which flex missed. 533 */ 534#define REJECT reject_used_but_not_detected 535#define yymore() yymore_used_but_not_detected 536#define YY_MORE_ADJ 0 537#define YY_RESTORE_YY_MORE_OFFSET 538char *yytext; 539/* Lexical analysis for genksyms. 540 Copyright 1996, 1997 Linux International. 541 542 New implementation contributed by Richard Henderson <rth@tamu.edu> 543 Based on original work by Bjorn Ekwall <bj0rn@blox.se> 544 545 Taken from Linux modutils 2.4.22. 546 547 This program is free software; you can redistribute it and/or modify it 548 under the terms of the GNU General Public License as published by the 549 Free Software Foundation; either version 2 of the License, or (at your 550 option) any later version. 551 552 This program is distributed in the hope that it will be useful, but 553 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 Foundation, 559 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 560 561#include <limits.h> 562#include <stdlib.h> 563#include <string.h> 564#include <ctype.h> 565 566#include "genksyms.h" 567#include "parse.tab.h" 568 569/* We've got a two-level lexer here. We let flex do basic tokenization 570 and then we categorize those basic tokens in the second stage. */ 571#define YY_DECL static int yylex1(void) 572 573/* We don't do multiple input files. */ 574#define YY_NO_INPUT 1 575 576#define INITIAL 0 577 578#ifndef YY_NO_UNISTD_H 579/* Special case for "unistd.h", since it is non-ANSI. We include it way 580 * down here because we want the user's section 1 to have been scanned first. 581 * The user has a chance to override it with an option. 582 */ 583#include <unistd.h> 584#endif 585 586#ifndef YY_EXTRA_TYPE 587#define YY_EXTRA_TYPE void * 588#endif 589 590static int yy_init_globals (void ); 591 592/* Accessor methods to globals. 593 These are made visible to non-reentrant scanners for convenience. */ 594 595int yylex_destroy (void ); 596 597int yyget_debug (void ); 598 599void yyset_debug (int debug_flag ); 600 601YY_EXTRA_TYPE yyget_extra (void ); 602 603void yyset_extra (YY_EXTRA_TYPE user_defined ); 604 605FILE *yyget_in (void ); 606 607void yyset_in (FILE * in_str ); 608 609FILE *yyget_out (void ); 610 611void yyset_out (FILE * out_str ); 612 613int yyget_leng (void ); 614 615char *yyget_text (void ); 616 617int yyget_lineno (void ); 618 619void yyset_lineno (int line_number ); 620 621/* Macros after this point can all be overridden by user definitions in 622 * section 1. 623 */ 624 625#ifndef YY_SKIP_YYWRAP 626#ifdef __cplusplus 627extern "C" int yywrap (void ); 628#else 629extern int yywrap (void ); 630#endif 631#endif 632 633 static void yyunput (int c,char *buf_ptr ); 634 635#ifndef yytext_ptr 636static void yy_flex_strncpy (char *,yyconst char *,int ); 637#endif 638 639#ifdef YY_NEED_STRLEN 640static int yy_flex_strlen (yyconst char * ); 641#endif 642 643#ifndef YY_NO_INPUT 644 645#ifdef __cplusplus 646static int yyinput (void ); 647#else 648static int input (void ); 649#endif 650 651#endif 652 653/* Amount of stuff to slurp up with each read. */ 654#ifndef YY_READ_BUF_SIZE 655#define YY_READ_BUF_SIZE 8192 656#endif 657 658/* Copy whatever the last rule matched to the standard output. */ 659#ifndef ECHO 660/* This used to be an fputs(), but since the string might contain NUL's, 661 * we now use fwrite(). 662 */ 663#define ECHO fwrite( yytext, yyleng, 1, yyout ) 664#endif 665 666/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 667 * is returned in "result". 668 */ 669#ifndef YY_INPUT 670#define YY_INPUT(buf,result,max_size) \ 671 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 672 { \ 673 int c = '*'; \ 674 int n; \ 675 for ( n = 0; n < max_size && \ 676 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 677 buf[n] = (char) c; \ 678 if ( c == '\n' ) \ 679 buf[n++] = (char) c; \ 680 if ( c == EOF && ferror( yyin ) ) \ 681 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 682 result = n; \ 683 } \ 684 else \ 685 { \ 686 errno=0; \ 687 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 688 { \ 689 if( errno != EINTR) \ 690 { \ 691 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 692 break; \ 693 } \ 694 errno=0; \ 695 clearerr(yyin); \ 696 } \ 697 }\ 698\ 699 700#endif 701 702/* No semi-colon after return; correct usage is to write "yyterminate();" - 703 * we don't want an extra ';' after the "return" because that will cause 704 * some compilers to complain about unreachable statements. 705 */ 706#ifndef yyterminate 707#define yyterminate() return YY_NULL 708#endif 709 710/* Number of entries by which start-condition stack grows. */ 711#ifndef YY_START_STACK_INCR 712#define YY_START_STACK_INCR 25 713#endif 714 715/* Report a fatal error. */ 716#ifndef YY_FATAL_ERROR 717#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 718#endif 719 720/* end tables serialization structures and prototypes */ 721 722/* Default declaration of generated scanner - a define so the user can 723 * easily add parameters. 724 */ 725#ifndef YY_DECL 726#define YY_DECL_IS_OURS 1 727 728extern int yylex (void); 729 730#define YY_DECL int yylex (void) 731#endif /* !YY_DECL */ 732 733/* Code executed at the beginning of each rule, after yytext and yyleng 734 * have been set up. 735 */ 736#ifndef YY_USER_ACTION 737#define YY_USER_ACTION 738#endif 739 740/* Code executed at the end of each rule. */ 741#ifndef YY_BREAK 742#define YY_BREAK break; 743#endif 744 745#define YY_RULE_SETUP \ 746 if ( yyleng > 0 ) \ 747 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ 748 (yytext[yyleng - 1] == '\n'); \ 749 YY_USER_ACTION 750 751/** The main scanner function which does all the work. 752 */ 753YY_DECL 754{ 755 register yy_state_type yy_current_state; 756 register char *yy_cp, *yy_bp; 757 register int yy_act; 758 759 /* Keep track of our location in the original source files. */ 760 761 if ( !(yy_init) ) 762 { 763 (yy_init) = 1; 764 765#ifdef YY_USER_INIT 766 YY_USER_INIT; 767#endif 768 769 if ( ! (yy_start) ) 770 (yy_start) = 1; /* first start state */ 771 772 if ( ! yyin ) 773 yyin = stdin; 774 775 if ( ! yyout ) 776 yyout = stdout; 777 778 if ( ! YY_CURRENT_BUFFER ) { 779 yyensure_buffer_stack (); 780 YY_CURRENT_BUFFER_LVALUE = 781 yy_create_buffer(yyin,YY_BUF_SIZE ); 782 } 783 784 yy_load_buffer_state( ); 785 } 786 787 while ( 1 ) /* loops until end-of-file is reached */ 788 { 789 yy_cp = (yy_c_buf_p); 790 791 /* Support of yytext. */ 792 *yy_cp = (yy_hold_char); 793 794 /* yy_bp points to the position in yy_ch_buf of the start of 795 * the current run. 796 */ 797 yy_bp = yy_cp; 798 799 yy_current_state = (yy_start); 800 yy_current_state += YY_AT_BOL(); 801yy_match: 802 do 803 { 804 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; 805 if ( yy_accept[yy_current_state] ) 806 { 807 (yy_last_accepting_state) = yy_current_state; 808 (yy_last_accepting_cpos) = yy_cp; 809 } 810 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 811 { 812 yy_current_state = (int) yy_def[yy_current_state]; 813 if ( yy_current_state >= 73 ) 814 yy_c = yy_meta[(unsigned int) yy_c]; 815 } 816 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 817 ++yy_cp; 818 } 819 while ( yy_base[yy_current_state] != 266 ); 820 821yy_find_action: 822 yy_act = yy_accept[yy_current_state]; 823 if ( yy_act == 0 ) 824 { /* have to back up */ 825 yy_cp = (yy_last_accepting_cpos); 826 yy_current_state = (yy_last_accepting_state); 827 yy_act = yy_accept[yy_current_state]; 828 } 829 830 YY_DO_BEFORE_ACTION; 831 832do_action: /* This label is used only to access EOF actions. */ 833 834 switch ( yy_act ) 835 { /* beginning of action switch */ 836 case 0: /* must back up */ 837 /* undo the effects of YY_DO_BEFORE_ACTION */ 838 *yy_cp = (yy_hold_char); 839 yy_cp = (yy_last_accepting_cpos); 840 yy_current_state = (yy_last_accepting_state); 841 goto yy_find_action; 842 843case 1: 844/* rule 1 can match eol */ 845YY_RULE_SETUP 846return FILENAME; 847 YY_BREAK 848case 2: 849/* rule 2 can match eol */ 850YY_RULE_SETUP 851cur_line++; 852 YY_BREAK 853case 3: 854/* rule 3 can match eol */ 855YY_RULE_SETUP 856cur_line++; 857 YY_BREAK 858/* Ignore all other whitespace. */ 859case 4: 860YY_RULE_SETUP 861; 862 YY_BREAK 863case 5: 864/* rule 5 can match eol */ 865YY_RULE_SETUP 866return STRING; 867 YY_BREAK 868case 6: 869/* rule 6 can match eol */ 870YY_RULE_SETUP 871return CHAR; 872 YY_BREAK 873case 7: 874YY_RULE_SETUP 875return IDENT; 876 YY_BREAK 877/* The Pedant requires that the other C multi-character tokens be 878 recognized as tokens. We don't actually use them since we don't 879 parse expressions, but we do want whitespace to be arranged 880 around them properly. */ 881case 8: 882YY_RULE_SETUP 883return OTHER; 884 YY_BREAK 885case 9: 886YY_RULE_SETUP 887return INT; 888 YY_BREAK 889case 10: 890YY_RULE_SETUP 891return REAL; 892 YY_BREAK 893case 11: 894YY_RULE_SETUP 895return DOTS; 896 YY_BREAK 897/* All other tokens are single characters. */ 898case 12: 899YY_RULE_SETUP 900return yytext[0]; 901 YY_BREAK 902case 13: 903YY_RULE_SETUP 904ECHO; 905 YY_BREAK 906case YY_STATE_EOF(INITIAL): 907 yyterminate(); 908 909 case YY_END_OF_BUFFER: 910 { 911 /* Amount of text matched not including the EOB char. */ 912 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 913 914 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 915 *yy_cp = (yy_hold_char); 916 YY_RESTORE_YY_MORE_OFFSET 917 918 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 919 { 920 /* We're scanning a new file or input source. It's 921 * possible that this happened because the user 922 * just pointed yyin at a new source and called 923 * yylex(). If so, then we have to assure 924 * consistency between YY_CURRENT_BUFFER and our 925 * globals. Here is the right place to do so, because 926 * this is the first action (other than possibly a 927 * back-up) that will match for the new input source. 928 */ 929 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 930 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 931 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 932 } 933 934 /* Note that here we test for yy_c_buf_p "<=" to the position 935 * of the first EOB in the buffer, since yy_c_buf_p will 936 * already have been incremented past the NUL character 937 * (since all states make transitions on EOB to the 938 * end-of-buffer state). Contrast this with the test 939 * in input(). 940 */ 941 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 942 { /* This was really a NUL. */ 943 yy_state_type yy_next_state; 944 945 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 946 947 yy_current_state = yy_get_previous_state( ); 948 949 /* Okay, we're now positioned to make the NUL 950 * transition. We couldn't have 951 * yy_get_previous_state() go ahead and do it 952 * for us because it doesn't know how to deal 953 * with the possibility of jamming (and we don't 954 * want to build jamming into it because then it 955 * will run more slowly). 956 */ 957 958 yy_next_state = yy_try_NUL_trans( yy_current_state ); 959 960 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 961 962 if ( yy_next_state ) 963 { 964 /* Consume the NUL. */ 965 yy_cp = ++(yy_c_buf_p); 966 yy_current_state = yy_next_state; 967 goto yy_match; 968 } 969 970 else 971 { 972 yy_cp = (yy_c_buf_p); 973 goto yy_find_action; 974 } 975 } 976 977 else switch ( yy_get_next_buffer( ) ) 978 { 979 case EOB_ACT_END_OF_FILE: 980 { 981 (yy_did_buffer_switch_on_eof) = 0; 982 983 if ( yywrap( ) ) 984 { 985 /* Note: because we've taken care in 986 * yy_get_next_buffer() to have set up 987 * yytext, we can now set up 988 * yy_c_buf_p so that if some total 989 * hoser (like flex itself) wants to 990 * call the scanner after we return the 991 * YY_NULL, it'll still work - another 992 * YY_NULL will get returned. 993 */ 994 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 995 996 yy_act = YY_STATE_EOF(YY_START); 997 goto do_action; 998 } 999 1000 else 1001 { 1002 if ( ! (yy_did_buffer_switch_on_eof) ) 1003 YY_NEW_FILE; 1004 } 1005 break; 1006 } 1007 1008 case EOB_ACT_CONTINUE_SCAN: 1009 (yy_c_buf_p) = 1010 (yytext_ptr) + yy_amount_of_matched_text; 1011 1012 yy_current_state = yy_get_previous_state( ); 1013 1014 yy_cp = (yy_c_buf_p); 1015 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1016 goto yy_match; 1017 1018 case EOB_ACT_LAST_MATCH: 1019 (yy_c_buf_p) = 1020 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 1021 1022 yy_current_state = yy_get_previous_state( ); 1023 1024 yy_cp = (yy_c_buf_p); 1025 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1026 goto yy_find_action; 1027 } 1028 break; 1029 } 1030 1031 default: 1032 YY_FATAL_ERROR( 1033 "fatal flex scanner internal error--no action found" ); 1034 } /* end of action switch */ 1035 } /* end of scanning one token */ 1036} /* end of yylex */ 1037 1038/* yy_get_next_buffer - try to read in a new buffer 1039 * 1040 * Returns a code representing an action: 1041 * EOB_ACT_LAST_MATCH - 1042 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1043 * EOB_ACT_END_OF_FILE - end of file 1044 */ 1045static int yy_get_next_buffer (void) 1046{ 1047 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1048 register char *source = (yytext_ptr); 1049 register int number_to_move, i; 1050 int ret_val; 1051 1052 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1053 YY_FATAL_ERROR( 1054 "fatal flex scanner internal error--end of buffer missed" ); 1055 1056 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1057 { /* Don't try to fill the buffer, so this is an EOF. */ 1058 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1059 { 1060 /* We matched a single character, the EOB, so 1061 * treat this as a final EOF. 1062 */ 1063 return EOB_ACT_END_OF_FILE; 1064 } 1065 1066 else 1067 { 1068 /* We matched some text prior to the EOB, first 1069 * process it. 1070 */ 1071 return EOB_ACT_LAST_MATCH; 1072 } 1073 } 1074 1075 /* Try to read more data. */ 1076 1077 /* First move last chars to start of buffer. */ 1078 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 1079 1080 for ( i = 0; i < number_to_move; ++i ) 1081 *(dest++) = *(source++); 1082 1083 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1084 /* don't do the read, it's not guaranteed to return an EOF, 1085 * just force an EOF 1086 */ 1087 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1088 1089 else 1090 { 1091 int num_to_read = 1092 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1093 1094 while ( num_to_read <= 0 ) 1095 { /* Not enough room in the buffer - grow it. */ 1096 1097 /* just a shorter name for the current buffer */ 1098 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 1099 1100 int yy_c_buf_p_offset = 1101 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1102 1103 if ( b->yy_is_our_buffer ) 1104 { 1105 int new_size = b->yy_buf_size * 2; 1106 1107 if ( new_size <= 0 ) 1108 b->yy_buf_size += b->yy_buf_size / 8; 1109 else 1110 b->yy_buf_size *= 2; 1111 1112 b->yy_ch_buf = (char *) 1113 /* Include room in for 2 EOB chars. */ 1114 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 1115 } 1116 else 1117 /* Can't grow it, we don't own it. */ 1118 b->yy_ch_buf = 0; 1119 1120 if ( ! b->yy_ch_buf ) 1121 YY_FATAL_ERROR( 1122 "fatal error - scanner input buffer overflow" ); 1123 1124 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1125 1126 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1127 number_to_move - 1; 1128 1129 } 1130 1131 if ( num_to_read > YY_READ_BUF_SIZE ) 1132 num_to_read = YY_READ_BUF_SIZE; 1133 1134 /* Read in more data. */ 1135 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1136 (yy_n_chars), (size_t) num_to_read ); 1137 1138 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1139 } 1140 1141 if ( (yy_n_chars) == 0 ) 1142 { 1143 if ( number_to_move == YY_MORE_ADJ ) 1144 { 1145 ret_val = EOB_ACT_END_OF_FILE; 1146 yyrestart(yyin ); 1147 } 1148 1149 else 1150 { 1151 ret_val = EOB_ACT_LAST_MATCH; 1152 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1153 YY_BUFFER_EOF_PENDING; 1154 } 1155 } 1156 1157 else 1158 ret_val = EOB_ACT_CONTINUE_SCAN; 1159 1160 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1161 /* Extend the array by 50%, plus the number we really need. */ 1162 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 1163 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); 1164 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1165 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1166 } 1167 1168 (yy_n_chars) += number_to_move; 1169 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1170 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1171 1172 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1173 1174 return ret_val; 1175} 1176 1177/* yy_get_previous_state - get the state just before the EOB char was reached */ 1178 1179 static yy_state_type yy_get_previous_state (void) 1180{ 1181 register yy_state_type yy_current_state; 1182 register char *yy_cp; 1183 1184 yy_current_state = (yy_start); 1185 yy_current_state += YY_AT_BOL(); 1186 1187 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1188 { 1189 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1190 if ( yy_accept[yy_current_state] ) 1191 { 1192 (yy_last_accepting_state) = yy_current_state; 1193 (yy_last_accepting_cpos) = yy_cp; 1194 } 1195 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1196 { 1197 yy_current_state = (int) yy_def[yy_current_state]; 1198 if ( yy_current_state >= 73 ) 1199 yy_c = yy_meta[(unsigned int) yy_c]; 1200 } 1201 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1202 } 1203 1204 return yy_current_state; 1205} 1206 1207/* yy_try_NUL_trans - try to make a transition on the NUL character 1208 * 1209 * synopsis 1210 * next_state = yy_try_NUL_trans( current_state ); 1211 */ 1212 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1213{ 1214 register int yy_is_jam; 1215 register char *yy_cp = (yy_c_buf_p); 1216 1217 register YY_CHAR yy_c = 1; 1218 if ( yy_accept[yy_current_state] ) 1219 { 1220 (yy_last_accepting_state) = yy_current_state; 1221 (yy_last_accepting_cpos) = yy_cp; 1222 } 1223 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1224 { 1225 yy_current_state = (int) yy_def[yy_current_state]; 1226 if ( yy_current_state >= 73 ) 1227 yy_c = yy_meta[(unsigned int) yy_c]; 1228 } 1229 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1230 yy_is_jam = (yy_current_state == 72); 1231 1232 return yy_is_jam ? 0 : yy_current_state; 1233} 1234 1235 static void yyunput (int c, register char * yy_bp ) 1236{ 1237 register char *yy_cp; 1238 1239 yy_cp = (yy_c_buf_p); 1240 1241 /* undo effects of setting up yytext */ 1242 *yy_cp = (yy_hold_char); 1243 1244 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1245 { /* need to shift things up to make room */ 1246 /* +2 for EOB chars. */ 1247 register int number_to_move = (yy_n_chars) + 2; 1248 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1249 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1250 register char *source = 1251 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1252 1253 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1254 *--dest = *--source; 1255 1256 yy_cp += (int) (dest - source); 1257 yy_bp += (int) (dest - source); 1258 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1259 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1260 1261 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1262 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1263 } 1264 1265 *--yy_cp = (char) c; 1266 1267 (yytext_ptr) = yy_bp; 1268 (yy_hold_char) = *yy_cp; 1269 (yy_c_buf_p) = yy_cp; 1270} 1271 1272#ifndef YY_NO_INPUT 1273#ifdef __cplusplus 1274 static int yyinput (void) 1275#else 1276 static int input (void) 1277#endif 1278 1279{ 1280 int c; 1281 1282 *(yy_c_buf_p) = (yy_hold_char); 1283 1284 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1285 { 1286 /* yy_c_buf_p now points to the character we want to return. 1287 * If this occurs *before* the EOB characters, then it's a 1288 * valid NUL; if not, then we've hit the end of the buffer. 1289 */ 1290 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1291 /* This was really a NUL. */ 1292 *(yy_c_buf_p) = '\0'; 1293 1294 else 1295 { /* need more input */ 1296 int offset = (yy_c_buf_p) - (yytext_ptr); 1297 ++(yy_c_buf_p); 1298 1299 switch ( yy_get_next_buffer( ) ) 1300 { 1301 case EOB_ACT_LAST_MATCH: 1302 /* This happens because yy_g_n_b() 1303 * sees that we've accumulated a 1304 * token and flags that we need to 1305 * try matching the token before 1306 * proceeding. But for input(), 1307 * there's no matching to consider. 1308 * So convert the EOB_ACT_LAST_MATCH 1309 * to EOB_ACT_END_OF_FILE. 1310 */ 1311 1312 /* Reset buffer status. */ 1313 yyrestart(yyin ); 1314 1315 /*FALLTHROUGH*/ 1316 1317 case EOB_ACT_END_OF_FILE: 1318 { 1319 if ( yywrap( ) ) 1320 return EOF; 1321 1322 if ( ! (yy_did_buffer_switch_on_eof) ) 1323 YY_NEW_FILE; 1324#ifdef __cplusplus 1325 return yyinput(); 1326#else 1327 return input(); 1328#endif 1329 } 1330 1331 case EOB_ACT_CONTINUE_SCAN: 1332 (yy_c_buf_p) = (yytext_ptr) + offset; 1333 break; 1334 } 1335 } 1336 } 1337 1338 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1339 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 1340 (yy_hold_char) = *++(yy_c_buf_p); 1341 1342 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); 1343 1344 return c; 1345} 1346#endif /* ifndef YY_NO_INPUT */ 1347 1348/** Immediately switch to a different input stream. 1349 * @param input_file A readable stream. 1350 * 1351 * @note This function does not reset the start condition to @c INITIAL . 1352 */ 1353 void yyrestart (FILE * input_file ) 1354{ 1355 1356 if ( ! YY_CURRENT_BUFFER ){ 1357 yyensure_buffer_stack (); 1358 YY_CURRENT_BUFFER_LVALUE = 1359 yy_create_buffer(yyin,YY_BUF_SIZE ); 1360 } 1361 1362 yy_init_buffer(YY_CURRENT_BUFFER,input_file ); 1363 yy_load_buffer_state( ); 1364} 1365 1366/** Switch to a different input buffer. 1367 * @param new_buffer The new input buffer. 1368 * 1369 */ 1370 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 1371{ 1372 1373 /* TODO. We should be able to replace this entire function body 1374 * with 1375 * yypop_buffer_state(); 1376 * yypush_buffer_state(new_buffer); 1377 */ 1378 yyensure_buffer_stack (); 1379 if ( YY_CURRENT_BUFFER == new_buffer ) 1380 return; 1381 1382 if ( YY_CURRENT_BUFFER ) 1383 { 1384 /* Flush out information for old buffer. */ 1385 *(yy_c_buf_p) = (yy_hold_char); 1386 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1387 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1388 } 1389 1390 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1391 yy_load_buffer_state( ); 1392 1393 /* We don't actually know whether we did this switch during 1394 * EOF (yywrap()) processing, but the only time this flag 1395 * is looked at is after yywrap() is called, so it's safe 1396 * to go ahead and always set it. 1397 */ 1398 (yy_did_buffer_switch_on_eof) = 1; 1399} 1400 1401static void yy_load_buffer_state (void) 1402{ 1403 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1404 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1405 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1406 (yy_hold_char) = *(yy_c_buf_p); 1407} 1408 1409/** Allocate and initialize an input buffer state. 1410 * @param file A readable stream. 1411 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1412 * 1413 * @return the allocated buffer state. 1414 */ 1415 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 1416{ 1417 YY_BUFFER_STATE b; 1418 1419 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1420 if ( ! b ) 1421 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1422 1423 b->yy_buf_size = size; 1424 1425 /* yy_ch_buf has to be 2 characters longer than the size given because 1426 * we need to put in 2 end-of-buffer characters. 1427 */ 1428 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); 1429 if ( ! b->yy_ch_buf ) 1430 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1431 1432 b->yy_is_our_buffer = 1; 1433 1434 yy_init_buffer(b,file ); 1435 1436 return b; 1437} 1438 1439/** Destroy the buffer. 1440 * @param b a buffer created with yy_create_buffer() 1441 * 1442 */ 1443 void yy_delete_buffer (YY_BUFFER_STATE b ) 1444{ 1445 1446 if ( ! b ) 1447 return; 1448 1449 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1450 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1451 1452 if ( b->yy_is_our_buffer ) 1453 yyfree((void *) b->yy_ch_buf ); 1454 1455 yyfree((void *) b ); 1456} 1457 1458#ifndef __cplusplus 1459extern int isatty (int ); 1460#endif /* __cplusplus */ 1461 1462/* Initializes or reinitializes a buffer. 1463 * This function is sometimes called more than once on the same buffer, 1464 * such as during a yyrestart() or at EOF. 1465 */ 1466 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1467 1468{ 1469 int oerrno = errno; 1470 1471 yy_flush_buffer(b ); 1472 1473 b->yy_input_file = file; 1474 b->yy_fill_buffer = 1; 1475 1476 /* If b is the current buffer, then yy_init_buffer was _probably_ 1477 * called from yyrestart() or through yy_get_next_buffer. 1478 * In that case, we don't want to reset the lineno or column. 1479 */ 1480 if (b != YY_CURRENT_BUFFER){ 1481 b->yy_bs_lineno = 1; 1482 b->yy_bs_column = 0; 1483 } 1484 1485 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1486 1487 errno = oerrno; 1488} 1489 1490/** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1491 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1492 * 1493 */ 1494 void yy_flush_buffer (YY_BUFFER_STATE b ) 1495{ 1496 if ( ! b ) 1497 return; 1498 1499 b->yy_n_chars = 0; 1500 1501 /* We always need two end-of-buffer characters. The first causes 1502 * a transition to the end-of-buffer state. The second causes 1503 * a jam in that state. 1504 */ 1505 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1506 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1507 1508 b->yy_buf_pos = &b->yy_ch_buf[0]; 1509 1510 b->yy_at_bol = 1; 1511 b->yy_buffer_status = YY_BUFFER_NEW; 1512 1513 if ( b == YY_CURRENT_BUFFER ) 1514 yy_load_buffer_state( ); 1515} 1516 1517/** Pushes the new state onto the stack. The new state becomes 1518 * the current state. This function will allocate the stack 1519 * if necessary. 1520 * @param new_buffer The new state. 1521 * 1522 */ 1523void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 1524{ 1525 if (new_buffer == NULL) 1526 return; 1527 1528 yyensure_buffer_stack(); 1529 1530 /* This block is copied from yy_switch_to_buffer. */ 1531 if ( YY_CURRENT_BUFFER ) 1532 { 1533 /* Flush out information for old buffer. */ 1534 *(yy_c_buf_p) = (yy_hold_char); 1535 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1536 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1537 } 1538 1539 /* Only push if top exists. Otherwise, replace top. */ 1540 if (YY_CURRENT_BUFFER) 1541 (yy_buffer_stack_top)++; 1542 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1543 1544 /* copied from yy_switch_to_buffer. */ 1545 yy_load_buffer_state( ); 1546 (yy_did_buffer_switch_on_eof) = 1; 1547} 1548 1549/** Removes and deletes the top of the stack, if present. 1550 * The next element becomes the new top. 1551 * 1552 */ 1553void yypop_buffer_state (void) 1554{ 1555 if (!YY_CURRENT_BUFFER) 1556 return; 1557 1558 yy_delete_buffer(YY_CURRENT_BUFFER ); 1559 YY_CURRENT_BUFFER_LVALUE = NULL; 1560 if ((yy_buffer_stack_top) > 0) 1561 --(yy_buffer_stack_top); 1562 1563 if (YY_CURRENT_BUFFER) { 1564 yy_load_buffer_state( ); 1565 (yy_did_buffer_switch_on_eof) = 1; 1566 } 1567} 1568 1569/* Allocates the stack if it does not exist. 1570 * Guarantees space for at least one push. 1571 */ 1572static void yyensure_buffer_stack (void) 1573{ 1574 int num_to_alloc; 1575 1576 if (!(yy_buffer_stack)) { 1577 1578 /* First allocation is just for 2 elements, since we don't know if this 1579 * scanner will even need a stack. We use 2 instead of 1 to avoid an 1580 * immediate realloc on the next call. 1581 */ 1582 num_to_alloc = 1; 1583 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 1584 (num_to_alloc * sizeof(struct yy_buffer_state*) 1585 ); 1586 if ( ! (yy_buffer_stack) ) 1587 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1588 1589 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 1590 1591 (yy_buffer_stack_max) = num_to_alloc; 1592 (yy_buffer_stack_top) = 0; 1593 return; 1594 } 1595 1596 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 1597 1598 /* Increase the buffer to prepare for a possible push. */ 1599 int grow_size = 8 /* arbitrary grow size */; 1600 1601 num_to_alloc = (yy_buffer_stack_max) + grow_size; 1602 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 1603 ((yy_buffer_stack), 1604 num_to_alloc * sizeof(struct yy_buffer_state*) 1605 ); 1606 if ( ! (yy_buffer_stack) ) 1607 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1608 1609 /* zero only the new slots.*/ 1610 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 1611 (yy_buffer_stack_max) = num_to_alloc; 1612 } 1613} 1614 1615/** Setup the input buffer state to scan directly from a user-specified character buffer. 1616 * @param base the character buffer 1617 * @param size the size in bytes of the character buffer 1618 * 1619 * @return the newly allocated buffer state object. 1620 */ 1621YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 1622{ 1623 YY_BUFFER_STATE b; 1624 1625 if ( size < 2 || 1626 base[size-2] != YY_END_OF_BUFFER_CHAR || 1627 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1628 /* They forgot to leave room for the EOB's. */ 1629 return 0; 1630 1631 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1632 if ( ! b ) 1633 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1634 1635 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 1636 b->yy_buf_pos = b->yy_ch_buf = base; 1637 b->yy_is_our_buffer = 0; 1638 b->yy_input_file = 0; 1639 b->yy_n_chars = b->yy_buf_size; 1640 b->yy_is_interactive = 0; 1641 b->yy_at_bol = 1; 1642 b->yy_fill_buffer = 0; 1643 b->yy_buffer_status = YY_BUFFER_NEW; 1644 1645 yy_switch_to_buffer(b ); 1646 1647 return b; 1648} 1649 1650/** Setup the input buffer state to scan a string. The next call to yylex() will 1651 * scan from a @e copy of @a str. 1652 * @param yystr a NUL-terminated string to scan 1653 * 1654 * @return the newly allocated buffer state object. 1655 * @note If you want to scan bytes that may contain NUL values, then use 1656 * yy_scan_bytes() instead. 1657 */ 1658YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) 1659{ 1660 1661 return yy_scan_bytes(yystr,strlen(yystr) ); 1662} 1663 1664/** Setup the input buffer state to scan the given bytes. The next call to yylex() will 1665 * scan from a @e copy of @a bytes. 1666 * @param bytes the byte buffer to scan 1667 * @param len the number of bytes in the buffer pointed to by @a bytes. 1668 * 1669 * @return the newly allocated buffer state object. 1670 */ 1671YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) 1672{ 1673 YY_BUFFER_STATE b; 1674 char *buf; 1675 yy_size_t n; 1676 int i; 1677 1678 /* Get memory for full buffer, including space for trailing EOB's. */ 1679 n = _yybytes_len + 2; 1680 buf = (char *) yyalloc(n ); 1681 if ( ! buf ) 1682 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1683 1684 for ( i = 0; i < _yybytes_len; ++i ) 1685 buf[i] = yybytes[i]; 1686 1687 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 1688 1689 b = yy_scan_buffer(buf,n ); 1690 if ( ! b ) 1691 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1692 1693 /* It's okay to grow etc. this buffer, and we should throw it 1694 * away when we're done. 1695 */ 1696 b->yy_is_our_buffer = 1; 1697 1698 return b; 1699} 1700 1701#ifndef YY_EXIT_FAILURE 1702#define YY_EXIT_FAILURE 2 1703#endif 1704 1705static void yy_fatal_error (yyconst char* msg ) 1706{ 1707 (void) fprintf( stderr, "%s\n", msg ); 1708 exit( YY_EXIT_FAILURE ); 1709} 1710 1711/* Redefine yyless() so it works in section 3 code. */ 1712 1713#undef yyless 1714#define yyless(n) \ 1715 do \ 1716 { \ 1717 /* Undo effects of setting up yytext. */ \ 1718 int yyless_macro_arg = (n); \ 1719 YY_LESS_LINENO(yyless_macro_arg);\ 1720 yytext[yyleng] = (yy_hold_char); \ 1721 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 1722 (yy_hold_char) = *(yy_c_buf_p); \ 1723 *(yy_c_buf_p) = '\0'; \ 1724 yyleng = yyless_macro_arg; \ 1725 } \ 1726 while ( 0 ) 1727 1728/* Accessor methods (get/set functions) to struct members. */ 1729 1730/** Get the current line number. 1731 * 1732 */ 1733int yyget_lineno (void) 1734{ 1735 1736 return yylineno; 1737} 1738 1739/** Get the input stream. 1740 * 1741 */ 1742FILE *yyget_in (void) 1743{ 1744 return yyin; 1745} 1746 1747/** Get the output stream. 1748 * 1749 */ 1750FILE *yyget_out (void) 1751{ 1752 return yyout; 1753} 1754 1755/** Get the length of the current token. 1756 * 1757 */ 1758int yyget_leng (void) 1759{ 1760 return yyleng; 1761} 1762 1763/** Get the current token. 1764 * 1765 */ 1766 1767char *yyget_text (void) 1768{ 1769 return yytext; 1770} 1771 1772/** Set the current line number. 1773 * @param line_number 1774 * 1775 */ 1776void yyset_lineno (int line_number ) 1777{ 1778 1779 yylineno = line_number; 1780} 1781 1782/** Set the input stream. This does not discard the current 1783 * input buffer. 1784 * @param in_str A readable stream. 1785 * 1786 * @see yy_switch_to_buffer 1787 */ 1788void yyset_in (FILE * in_str ) 1789{ 1790 yyin = in_str ; 1791} 1792 1793void yyset_out (FILE * out_str ) 1794{ 1795 yyout = out_str ; 1796} 1797 1798int yyget_debug (void) 1799{ 1800 return yy_flex_debug; 1801} 1802 1803void yyset_debug (int bdebug ) 1804{ 1805 yy_flex_debug = bdebug ; 1806} 1807 1808static int yy_init_globals (void) 1809{ 1810 /* Initialization is the same as for the non-reentrant scanner. 1811 * This function is called from yylex_destroy(), so don't allocate here. 1812 */ 1813 1814 (yy_buffer_stack) = 0; 1815 (yy_buffer_stack_top) = 0; 1816 (yy_buffer_stack_max) = 0; 1817 (yy_c_buf_p) = (char *) 0; 1818 (yy_init) = 0; 1819 (yy_start) = 0; 1820 1821/* Defined in main.c */ 1822#ifdef YY_STDINIT 1823 yyin = stdin; 1824 yyout = stdout; 1825#else 1826 yyin = (FILE *) 0; 1827 yyout = (FILE *) 0; 1828#endif 1829 1830 /* For future reference: Set errno on error, since we are called by 1831 * yylex_init() 1832 */ 1833 return 0; 1834} 1835 1836/* yylex_destroy is for both reentrant and non-reentrant scanners. */ 1837int yylex_destroy (void) 1838{ 1839 1840 /* Pop the buffer stack, destroying each element. */ 1841 while(YY_CURRENT_BUFFER){ 1842 yy_delete_buffer(YY_CURRENT_BUFFER ); 1843 YY_CURRENT_BUFFER_LVALUE = NULL; 1844 yypop_buffer_state(); 1845 } 1846 1847 /* Destroy the stack itself. */ 1848 yyfree((yy_buffer_stack) ); 1849 (yy_buffer_stack) = NULL; 1850 1851 /* Reset the globals. This is important in a non-reentrant scanner so the next time 1852 * yylex() is called, initialization will occur. */ 1853 yy_init_globals( ); 1854 1855 return 0; 1856} 1857 1858/* 1859 * Internal utility routines. 1860 */ 1861 1862#ifndef yytext_ptr 1863static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 1864{ 1865 register int i; 1866 for ( i = 0; i < n; ++i ) 1867 s1[i] = s2[i]; 1868} 1869#endif 1870 1871#ifdef YY_NEED_STRLEN 1872static int yy_flex_strlen (yyconst char * s ) 1873{ 1874 register int n; 1875 for ( n = 0; s[n]; ++n ) 1876 ; 1877 1878 return n; 1879} 1880#endif 1881 1882void *yyalloc (yy_size_t size ) 1883{ 1884 return (void *) malloc( size ); 1885} 1886 1887void *yyrealloc (void * ptr, yy_size_t size ) 1888{ 1889 /* The cast to (char *) in the following accommodates both 1890 * implementations that use char* generic pointers, and those 1891 * that use void* generic pointers. It works with the latter 1892 * because both ANSI C and C++ allow castless assignment from 1893 * any pointer type to void*, and deal with argument conversions 1894 * as though doing an assignment. 1895 */ 1896 return (void *) realloc( (char *) ptr, size ); 1897} 1898 1899void yyfree (void * ptr ) 1900{ 1901 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1902} 1903 1904#define YYTABLES_NAME "yytables" 1905 1906/* Bring in the keyword recognizer. */ 1907 1908#include "keywords.hash.c" 1909 1910/* Macros to append to our phrase collection list. */ 1911 1912/* 1913 * We mark any token, that that equals to a known enumerator, as 1914 * SYM_ENUM_CONST. The parser will change this for struct and union tags later, 1915 * the only problem is struct and union members: 1916 * enum e { a, b }; struct s { int a, b; } 1917 * but in this case, the only effect will be, that the ABI checksums become 1918 * more volatile, which is acceptable. Also, such collisions are quite rare, 1919 * so far it was only observed in include/linux/telephony.h. 1920 */ 1921#define _APP(T,L) do { \ 1922 cur_node = next_node; \ 1923 next_node = xmalloc(sizeof(*next_node)); \ 1924 next_node->next = cur_node; \ 1925 cur_node->string = memcpy(xmalloc(L+1), T, L+1); \ 1926 cur_node->tag = \ 1927 find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\ 1928 SYM_ENUM_CONST : SYM_NORMAL ; \ 1929 cur_node->in_source_file = in_source_file; \ 1930 } while (0) 1931 1932#define APP _APP(yytext, yyleng) 1933 1934/* The second stage lexer. Here we incorporate knowledge of the state 1935 of the parser to tailor the tokens that are returned. */ 1936 1937int 1938yylex(void) 1939{ 1940 static enum { 1941 ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE, 1942 ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4, 1943 ST_TABLE_5, ST_TABLE_6 1944 } lexstate = ST_NOTSTARTED; 1945 1946 static int suppress_type_lookup, dont_want_brace_phrase; 1947 static struct string_list *next_node; 1948 1949 int token, count = 0; 1950 struct string_list *cur_node; 1951 1952 if (lexstate == ST_NOTSTARTED) 1953 { 1954 next_node = xmalloc(sizeof(*next_node)); 1955 next_node->next = NULL; 1956 lexstate = ST_NORMAL; 1957 } 1958 1959repeat: 1960 token = yylex1(); 1961 1962 if (token == 0) 1963 return 0; 1964 else if (token == FILENAME) 1965 { 1966 char *file, *e; 1967 1968 /* Save the filename and line number for later error messages. */ 1969 1970 if (cur_filename) 1971 free(cur_filename); 1972 1973 file = strchr(yytext, '\"')+1; 1974 e = strchr(file, '\"'); 1975 *e = '\0'; 1976 cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); 1977 cur_line = atoi(yytext+2); 1978 1979 if (!source_file) { 1980 source_file = xstrdup(cur_filename); 1981 in_source_file = 1; 1982 } else { 1983 in_source_file = (strcmp(cur_filename, source_file) == 0); 1984 } 1985 1986 goto repeat; 1987 } 1988 1989 switch (lexstate) 1990 { 1991 case ST_NORMAL: 1992 switch (token) 1993 { 1994 case IDENT: 1995 APP; 1996 { 1997 const struct resword *r = is_reserved_word(yytext, yyleng); 1998 if (r) 1999 { 2000 switch (token = r->token) 2001 { 2002 case ATTRIBUTE_KEYW: 2003 lexstate = ST_ATTRIBUTE; 2004 count = 0; 2005 goto repeat; 2006 case ASM_KEYW: 2007 lexstate = ST_ASM; 2008 count = 0; 2009 goto repeat; 2010 2011 case STRUCT_KEYW: 2012 case UNION_KEYW: 2013 case ENUM_KEYW: 2014 dont_want_brace_phrase = 3; 2015 suppress_type_lookup = 2; 2016 goto fini; 2017 2018 case EXPORT_SYMBOL_KEYW: 2019 goto fini; 2020 } 2021 } 2022 if (!suppress_type_lookup) 2023 { 2024 if (find_symbol(yytext, SYM_TYPEDEF, 1)) 2025 token = TYPE; 2026 } 2027 } 2028 break; 2029 2030 case '[': 2031 APP; 2032 lexstate = ST_BRACKET; 2033 count = 1; 2034 goto repeat; 2035 2036 case '{': 2037 APP; 2038 if (dont_want_brace_phrase) 2039 break; 2040 lexstate = ST_BRACE; 2041 count = 1; 2042 goto repeat; 2043 2044 case '=': case ':': 2045 APP; 2046 lexstate = ST_EXPRESSION; 2047 break; 2048 2049 case DOTS: 2050 default: 2051 APP; 2052 break; 2053 } 2054 break; 2055 2056 case ST_ATTRIBUTE: 2057 APP; 2058 switch (token) 2059 { 2060 case '(': 2061 ++count; 2062 goto repeat; 2063 case ')': 2064 if (--count == 0) 2065 { 2066 lexstate = ST_NORMAL; 2067 token = ATTRIBUTE_PHRASE; 2068 break; 2069 } 2070 goto repeat; 2071 default: 2072 goto repeat; 2073 } 2074 break; 2075 2076 case ST_ASM: 2077 APP; 2078 switch (token) 2079 { 2080 case '(': 2081 ++count; 2082 goto repeat; 2083 case ')': 2084 if (--count == 0) 2085 { 2086 lexstate = ST_NORMAL; 2087 token = ASM_PHRASE; 2088 break; 2089 } 2090 goto repeat; 2091 default: 2092 goto repeat; 2093 } 2094 break; 2095 2096 case ST_BRACKET: 2097 APP; 2098 switch (token) 2099 { 2100 case '[': 2101 ++count; 2102 goto repeat; 2103 case ']': 2104 if (--count == 0) 2105 { 2106 lexstate = ST_NORMAL; 2107 token = BRACKET_PHRASE; 2108 break; 2109 } 2110 goto repeat; 2111 default: 2112 goto repeat; 2113 } 2114 break; 2115 2116 case ST_BRACE: 2117 APP; 2118 switch (token) 2119 { 2120 case '{': 2121 ++count; 2122 goto repeat; 2123 case '}': 2124 if (--count == 0) 2125 { 2126 lexstate = ST_NORMAL; 2127 token = BRACE_PHRASE; 2128 break; 2129 } 2130 goto repeat; 2131 default: 2132 goto repeat; 2133 } 2134 break; 2135 2136 case ST_EXPRESSION: 2137 switch (token) 2138 { 2139 case '(': case '[': case '{': 2140 ++count; 2141 APP; 2142 goto repeat; 2143 case '}': 2144 /* is this the last line of an enum declaration? */ 2145 if (count == 0) 2146 { 2147 /* Put back the token we just read so's we can find it again 2148 after registering the expression. */ 2149 unput(token); 2150 2151 lexstate = ST_NORMAL; 2152 token = EXPRESSION_PHRASE; 2153 break; 2154 } 2155 /* FALLTHRU */ 2156 case ')': case ']': 2157 --count; 2158 APP; 2159 goto repeat; 2160 case ',': case ';': 2161 if (count == 0) 2162 { 2163 /* Put back the token we just read so's we can find it again 2164 after registering the expression. */ 2165 unput(token); 2166 2167 lexstate = ST_NORMAL; 2168 token = EXPRESSION_PHRASE; 2169 break; 2170 } 2171 APP; 2172 goto repeat; 2173 default: 2174 APP; 2175 goto repeat; 2176 } 2177 break; 2178 2179 case ST_TABLE_1: 2180 goto repeat; 2181 2182 case ST_TABLE_2: 2183 if (token == IDENT && yyleng == 1 && yytext[0] == 'X') 2184 { 2185 token = EXPORT_SYMBOL_KEYW; 2186 lexstate = ST_TABLE_5; 2187 APP; 2188 break; 2189 } 2190 lexstate = ST_TABLE_6; 2191 /* FALLTHRU */ 2192 2193 case ST_TABLE_6: 2194 switch (token) 2195 { 2196 case '{': case '[': case '(': 2197 ++count; 2198 break; 2199 case '}': case ']': case ')': 2200 --count; 2201 break; 2202 case ',': 2203 if (count == 0) 2204 lexstate = ST_TABLE_2; 2205 break; 2206 }; 2207 goto repeat; 2208 2209 case ST_TABLE_3: 2210 goto repeat; 2211 2212 case ST_TABLE_4: 2213 if (token == ';') 2214 lexstate = ST_NORMAL; 2215 goto repeat; 2216 2217 case ST_TABLE_5: 2218 switch (token) 2219 { 2220 case ',': 2221 token = ';'; 2222 lexstate = ST_TABLE_2; 2223 APP; 2224 break; 2225 default: 2226 APP; 2227 break; 2228 } 2229 break; 2230 2231 default: 2232 exit(1); 2233 } 2234fini: 2235 2236 if (suppress_type_lookup > 0) 2237 --suppress_type_lookup; 2238 if (dont_want_brace_phrase > 0) 2239 --dont_want_brace_phrase; 2240 2241 yylval = &next_node->next; 2242 2243 return token; 2244} 2245 2246