1 2 #line 3 "syslex.c" 3 4 #define YY_INT_ALIGNED short int 5 6 /* A lexical scanner generated by flex */ 7 8 #define FLEX_SCANNER 9 #define YY_FLEX_MAJOR_VERSION 2 10 #define YY_FLEX_MINOR_VERSION 5 11 #define YY_FLEX_SUBMINOR_VERSION 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> 43 typedef int8_t flex_int8_t; 44 typedef uint8_t flex_uint8_t; 45 typedef int16_t flex_int16_t; 46 typedef uint16_t flex_uint16_t; 47 typedef int32_t flex_int32_t; 48 typedef uint32_t flex_uint32_t; 49 #else 50 typedef signed char flex_int8_t; 51 typedef short int flex_int16_t; 52 typedef int flex_int32_t; 53 typedef unsigned char flex_uint8_t; 54 typedef unsigned short int flex_uint16_t; 55 typedef 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 152 typedef struct yy_buffer_state *YY_BUFFER_STATE; 153 #endif 154 155 extern int yyleng; 156 157 extern 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 183 typedef size_t yy_size_t; 184 #endif 185 186 #ifndef YY_STRUCT_YY_BUFFER_STATE 187 #define YY_STRUCT_YY_BUFFER_STATE 188 struct 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. */ 252 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ 253 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ 254 static 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. */ 272 static char yy_hold_char; 273 static int yy_n_chars; /* number of characters read into yy_ch_buf */ 274 int yyleng; 275 276 /* Points to current character in buffer. */ 277 static char *yy_c_buf_p = (char *) 0; 278 static int yy_init = 0; /* whether we need to initialize */ 279 static 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 */ 284 static int yy_did_buffer_switch_on_eof; 285 286 void yyrestart (FILE *input_file ); 287 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); 288 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); 289 void yy_delete_buffer (YY_BUFFER_STATE b ); 290 void yy_flush_buffer (YY_BUFFER_STATE b ); 291 void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); 292 void yypop_buffer_state (void ); 293 294 static void yyensure_buffer_stack (void ); 295 static void yy_load_buffer_state (void ); 296 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); 297 298 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) 299 300 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); 301 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); 302 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); 303 304 void *yyalloc (yy_size_t ); 305 void *yyrealloc (void *,yy_size_t ); 306 void 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 typedef unsigned char YY_CHAR; 333 334 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; 335 336 typedef int yy_state_type; 337 338 extern int yylineno; 339 340 int yylineno = 1; 341 342 extern char *yytext; 343 #define yytext_ptr yytext 344 345 static yy_state_type yy_get_previous_state (void ); 346 static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 347 static int yy_get_next_buffer (void ); 348 static void yy_fatal_error (yyconst char msg[] ); 349 350 /* Done after the current pattern has been matched and before the 351 * corresponding action - sets up yytext. 352 */ 353 #define YY_DO_BEFORE_ACTION \ 354 (yytext_ptr) = yy_bp; \ 355 yyleng = (size_t) (yy_cp - yy_bp); \ 356 (yy_hold_char) = *yy_cp; \ 357 *yy_cp = '\0'; \ 358 (yy_c_buf_p) = yy_cp; 359 360 #define YY_NUM_RULES 25 361 #define YY_END_OF_BUFFER 26 362 /* This struct is not used in this scanner, 363 but its presence is necessary. */ 364 struct yy_trans_info 365 { 366 flex_int32_t yy_verify; 367 flex_int32_t yy_nxt; 368 }; 369 static yyconst flex_int16_t yy_accept[81] = 370 { 0, 371 0, 0, 26, 25, 7, 8, 5, 25, 1, 2, 372 11, 11, 6, 3, 4, 25, 25, 25, 25, 25, 373 25, 25, 0, 9, 11, 0, 6, 0, 0, 0, 374 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 375 13, 0, 0, 0, 0, 16, 0, 0, 0, 0, 376 0, 12, 15, 0, 23, 0, 0, 0, 0, 0, 377 0, 14, 18, 0, 0, 0, 0, 0, 17, 0, 378 24, 0, 0, 0, 20, 22, 0, 21, 19, 0 379 } ; 380 381 static yyconst flex_int32_t yy_ec[256] = 382 { 0, 383 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 384 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 385 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 386 1, 4, 1, 5, 1, 1, 1, 1, 1, 6, 387 7, 1, 1, 1, 1, 1, 1, 8, 9, 9, 388 9, 9, 9, 9, 9, 9, 9, 1, 10, 1, 389 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 390 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 391 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 392 11, 1, 12, 1, 1, 1, 13, 14, 15, 16, 393 394 17, 18, 19, 20, 21, 1, 1, 22, 1, 23, 395 24, 25, 1, 26, 27, 28, 29, 30, 1, 31, 396 32, 33, 1, 1, 1, 1, 1, 1, 1, 1, 397 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 398 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 399 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 400 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 401 1, 1, 1, 1, 1, 1, 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, 404 405 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, 1 411 } ; 412 413 static yyconst flex_int32_t yy_meta[34] = 414 { 0, 415 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 416 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, 417 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 418 1, 1, 1 419 } ; 420 421 static yyconst flex_int16_t yy_base[84] = 422 { 0, 423 0, 0, 100, 101, 101, 101, 101, 94, 101, 101, 424 26, 28, 0, 101, 101, 82, 26, 18, 74, 79, 425 78, 81, 88, 101, 32, 0, 0, 76, 65, 62, 426 61, 75, 20, 59, 61, 66, 58, 0, 57, 56, 427 54, 63, 53, 62, 54, 101, 59, 48, 53, 46, 428 59, 101, 44, 43, 101, 41, 55, 46, 53, 44, 429 31, 101, 101, 39, 27, 21, 39, 19, 101, 35, 430 101, 33, 26, 29, 101, 101, 28, 101, 101, 101, 431 58, 61, 41 432 } ; 433 434 static yyconst flex_int16_t yy_def[84] = 435 { 0, 436 80, 1, 80, 80, 80, 80, 80, 81, 80, 80, 437 80, 80, 82, 80, 80, 80, 80, 80, 80, 80, 438 80, 80, 81, 80, 80, 83, 82, 80, 80, 80, 439 80, 80, 80, 80, 80, 80, 80, 83, 80, 80, 440 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 441 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 442 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 443 80, 80, 80, 80, 80, 80, 80, 80, 80, 0, 444 80, 80, 80 445 } ; 446 447 static yyconst flex_int16_t yy_nxt[135] = 448 { 0, 449 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 450 14, 15, 16, 17, 18, 4, 4, 4, 4, 4, 451 19, 4, 4, 4, 4, 20, 21, 4, 4, 22, 452 4, 4, 4, 25, 25, 25, 25, 32, 29, 25, 453 25, 33, 44, 38, 79, 78, 30, 77, 45, 76, 454 75, 74, 73, 72, 71, 70, 26, 31, 23, 23, 455 23, 27, 69, 27, 68, 67, 66, 65, 64, 63, 456 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 457 52, 51, 50, 49, 48, 47, 46, 43, 42, 41, 458 40, 39, 24, 37, 36, 35, 34, 28, 24, 80, 459 460 3, 80, 80, 80, 80, 80, 80, 80, 80, 80, 461 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 462 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 463 80, 80, 80, 80 464 } ; 465 466 static yyconst flex_int16_t yy_chk[135] = 467 { 0, 468 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 469 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 470 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 471 1, 1, 1, 11, 11, 12, 12, 18, 17, 25, 472 25, 18, 33, 83, 77, 74, 17, 73, 33, 72, 473 70, 68, 67, 66, 65, 64, 11, 17, 81, 81, 474 81, 82, 61, 82, 60, 59, 58, 57, 56, 54, 475 53, 51, 50, 49, 48, 47, 45, 44, 43, 42, 476 41, 40, 39, 37, 36, 35, 34, 32, 31, 30, 477 29, 28, 23, 22, 21, 20, 19, 16, 8, 3, 478 479 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 480 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 481 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 482 80, 80, 80, 80 483 } ; 484 485 static yy_state_type yy_last_accepting_state; 486 static char *yy_last_accepting_cpos; 487 488 extern int yy_flex_debug; 489 int yy_flex_debug = 0; 490 491 /* The intent behind this definition is that it'll catch 492 * any uses of REJECT which flex missed. 493 */ 494 #define REJECT reject_used_but_not_detected 495 #define yymore() yymore_used_but_not_detected 496 #define YY_MORE_ADJ 0 497 #define YY_RESTORE_YY_MORE_OFFSET 498 char *yytext; 499 #line 1 "syslex.l" 500 #define YY_NO_INPUT 1 501 #line 4 "syslex.l" 502 /* Copyright 2001, 2003, 2005, 2007, 2011, 2012 Free Software Foundation, Inc. 503 504 This file is part of GNU Binutils. 505 506 This program is free software; you can redistribute it and/or modify 507 it under the terms of the GNU General Public License as published by 508 the Free Software Foundation; either version 3, or (at your option) 509 any later version. 510 511 This program is distributed in the hope that it will be useful, 512 but WITHOUT ANY WARRANTY; without even the implied warranty of 513 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 514 GNU General Public License for more details. 515 516 You should have received a copy of the GNU General Public License 517 along with GLD; see the file COPYING. If not, write to the Free 518 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 519 02110-1301, USA. */ 520 521 /* Note: config.h is #included via syslex_wrap.c. */ 522 523 #ifdef HAVE_STRING_H 524 #include <string.h> 525 #else 526 #ifdef HAVE_STRINGS_H 527 #include <strings.h> 528 #endif 529 #endif 530 531 #include "sysinfo.h" 532 533 #ifndef YY_NO_UNPUT 534 #define YY_NO_UNPUT 535 #endif 536 537 #ifndef yywrap 538 static int yywrap (void) { return 1; } 539 #endif 540 541 extern int yylex (void); 542 #line 543 "syslex.c" 543 544 #define INITIAL 0 545 546 #ifndef YY_NO_UNISTD_H 547 /* Special case for "unistd.h", since it is non-ANSI. We include it way 548 * down here because we want the user's section 1 to have been scanned first. 549 * The user has a chance to override it with an option. 550 */ 551 #include <unistd.h> 552 #endif 553 554 #ifndef YY_EXTRA_TYPE 555 #define YY_EXTRA_TYPE void * 556 #endif 557 558 static int yy_init_globals (void ); 559 560 /* Accessor methods to globals. 561 These are made visible to non-reentrant scanners for convenience. */ 562 563 int yylex_destroy (void ); 564 565 int yyget_debug (void ); 566 567 void yyset_debug (int debug_flag ); 568 569 YY_EXTRA_TYPE yyget_extra (void ); 570 571 void yyset_extra (YY_EXTRA_TYPE user_defined ); 572 573 FILE *yyget_in (void ); 574 575 void yyset_in (FILE * in_str ); 576 577 FILE *yyget_out (void ); 578 579 void yyset_out (FILE * out_str ); 580 581 int yyget_leng (void ); 582 583 char *yyget_text (void ); 584 585 int yyget_lineno (void ); 586 587 void yyset_lineno (int line_number ); 588 589 /* Macros after this point can all be overridden by user definitions in 590 * section 1. 591 */ 592 593 #ifndef YY_SKIP_YYWRAP 594 #ifdef __cplusplus 595 extern "C" int yywrap (void ); 596 #else 597 extern int yywrap (void ); 598 #endif 599 #endif 600 601 #ifndef yytext_ptr 602 static void yy_flex_strncpy (char *,yyconst char *,int ); 603 #endif 604 605 #ifdef YY_NEED_STRLEN 606 static int yy_flex_strlen (yyconst char * ); 607 #endif 608 609 #ifndef YY_NO_INPUT 610 611 #ifdef __cplusplus 612 static int yyinput (void ); 613 #else 614 static int input (void ); 615 #endif 616 617 #endif 618 619 /* Amount of stuff to slurp up with each read. */ 620 #ifndef YY_READ_BUF_SIZE 621 #define YY_READ_BUF_SIZE 8192 622 #endif 623 624 /* Copy whatever the last rule matched to the standard output. */ 625 #ifndef ECHO 626 /* This used to be an fputs(), but since the string might contain NUL's, 627 * we now use fwrite(). 628 */ 629 #define ECHO fwrite( yytext, yyleng, 1, yyout ) 630 #endif 631 632 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 633 * is returned in "result". 634 */ 635 #ifndef YY_INPUT 636 #define YY_INPUT(buf,result,max_size) \ 637 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 638 { \ 639 int c = '*'; \ 640 yy_size_t n; \ 641 for ( n = 0; n < max_size && \ 642 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 643 buf[n] = (char) c; \ 644 if ( c == '\n' ) \ 645 buf[n++] = (char) c; \ 646 if ( c == EOF && ferror( yyin ) ) \ 647 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 648 result = n; \ 649 } \ 650 else \ 651 { \ 652 errno=0; \ 653 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 654 { \ 655 if( errno != EINTR) \ 656 { \ 657 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 658 break; \ 659 } \ 660 errno=0; \ 661 clearerr(yyin); \ 662 } \ 663 }\ 664 \ 665 666 #endif 667 668 /* No semi-colon after return; correct usage is to write "yyterminate();" - 669 * we don't want an extra ';' after the "return" because that will cause 670 * some compilers to complain about unreachable statements. 671 */ 672 #ifndef yyterminate 673 #define yyterminate() return YY_NULL 674 #endif 675 676 /* Number of entries by which start-condition stack grows. */ 677 #ifndef YY_START_STACK_INCR 678 #define YY_START_STACK_INCR 25 679 #endif 680 681 /* Report a fatal error. */ 682 #ifndef YY_FATAL_ERROR 683 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 684 #endif 685 686 /* end tables serialization structures and prototypes */ 687 688 /* Default declaration of generated scanner - a define so the user can 689 * easily add parameters. 690 */ 691 #ifndef YY_DECL 692 #define YY_DECL_IS_OURS 1 693 694 extern int yylex (void); 695 696 #define YY_DECL int yylex (void) 697 #endif /* !YY_DECL */ 698 699 /* Code executed at the beginning of each rule, after yytext and yyleng 700 * have been set up. 701 */ 702 #ifndef YY_USER_ACTION 703 #define YY_USER_ACTION 704 #endif 705 706 /* Code executed at the end of each rule. */ 707 #ifndef YY_BREAK 708 #define YY_BREAK break; 709 #endif 710 711 #define YY_RULE_SETUP \ 712 YY_USER_ACTION 713 714 /** The main scanner function which does all the work. 715 */ 716 YY_DECL 717 { 718 register yy_state_type yy_current_state; 719 register char *yy_cp, *yy_bp; 720 register int yy_act; 721 722 #line 45 "syslex.l" 723 724 #line 725 "syslex.c" 725 726 if ( !(yy_init) ) 727 { 728 (yy_init) = 1; 729 730 #ifdef YY_USER_INIT 731 YY_USER_INIT; 732 #endif 733 734 if ( ! (yy_start) ) 735 (yy_start) = 1; /* first start state */ 736 737 if ( ! yyin ) 738 yyin = stdin; 739 740 if ( ! yyout ) 741 yyout = stdout; 742 743 if ( ! YY_CURRENT_BUFFER ) { 744 yyensure_buffer_stack (); 745 YY_CURRENT_BUFFER_LVALUE = 746 yy_create_buffer(yyin,YY_BUF_SIZE ); 747 } 748 749 yy_load_buffer_state( ); 750 } 751 752 while ( 1 ) /* loops until end-of-file is reached */ 753 { 754 yy_cp = (yy_c_buf_p); 755 756 /* Support of yytext. */ 757 *yy_cp = (yy_hold_char); 758 759 /* yy_bp points to the position in yy_ch_buf of the start of 760 * the current run. 761 */ 762 yy_bp = yy_cp; 763 764 yy_current_state = (yy_start); 765 yy_match: 766 do 767 { 768 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; 769 if ( yy_accept[yy_current_state] ) 770 { 771 (yy_last_accepting_state) = yy_current_state; 772 (yy_last_accepting_cpos) = yy_cp; 773 } 774 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 775 { 776 yy_current_state = (int) yy_def[yy_current_state]; 777 if ( yy_current_state >= 81 ) 778 yy_c = yy_meta[(unsigned int) yy_c]; 779 } 780 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 781 ++yy_cp; 782 } 783 while ( yy_base[yy_current_state] != 101 ); 784 785 yy_find_action: 786 yy_act = yy_accept[yy_current_state]; 787 if ( yy_act == 0 ) 788 { /* have to back up */ 789 yy_cp = (yy_last_accepting_cpos); 790 yy_current_state = (yy_last_accepting_state); 791 yy_act = yy_accept[yy_current_state]; 792 } 793 794 YY_DO_BEFORE_ACTION; 795 796 do_action: /* This label is used only to access EOF actions. */ 797 798 switch ( yy_act ) 799 { /* beginning of action switch */ 800 case 0: /* must back up */ 801 /* undo the effects of YY_DO_BEFORE_ACTION */ 802 *yy_cp = (yy_hold_char); 803 yy_cp = (yy_last_accepting_cpos); 804 yy_current_state = (yy_last_accepting_state); 805 goto yy_find_action; 806 807 case 1: 808 YY_RULE_SETUP 809 #line 46 "syslex.l" 810 { return '(';} 811 YY_BREAK 812 case 2: 813 YY_RULE_SETUP 814 #line 47 "syslex.l" 815 { return ')';} 816 YY_BREAK 817 case 3: 818 YY_RULE_SETUP 819 #line 48 "syslex.l" 820 { return '[';} 821 YY_BREAK 822 case 4: 823 YY_RULE_SETUP 824 #line 49 "syslex.l" 825 { return ']';} 826 YY_BREAK 827 case 5: 828 YY_RULE_SETUP 829 #line 50 "syslex.l" 830 { ; } 831 YY_BREAK 832 case 6: 833 YY_RULE_SETUP 834 #line 51 "syslex.l" 835 { ; } 836 YY_BREAK 837 case 7: 838 YY_RULE_SETUP 839 #line 52 "syslex.l" 840 { ; } 841 YY_BREAK 842 case 8: 843 /* rule 8 can match eol */ 844 YY_RULE_SETUP 845 #line 53 "syslex.l" 846 { ; } 847 YY_BREAK 848 case 9: 849 /* rule 9 can match eol */ 850 YY_RULE_SETUP 851 #line 54 "syslex.l" 852 { 853 yylval.s = malloc (yyleng - 1); 854 memcpy (yylval.s, yytext + 1, yyleng - 2); 855 yylval.s[yyleng - 2] = '\0'; 856 return NAME; 857 } 858 YY_BREAK 859 case 10: 860 YY_RULE_SETUP 861 #line 61 "syslex.l" 862 { 863 yylval.i = strtol(yytext,0,16); 864 return NUMBER; 865 } 866 YY_BREAK 867 case 11: 868 YY_RULE_SETUP 869 #line 66 "syslex.l" 870 { 871 yylval.i = atoi(yytext); 872 return NUMBER; 873 } 874 YY_BREAK 875 case 12: 876 YY_RULE_SETUP 877 #line 72 "syslex.l" 878 { yylval.i =1 ;return UNIT;} 879 YY_BREAK 880 case 13: 881 YY_RULE_SETUP 882 #line 73 "syslex.l" 883 { yylval.i = 1; return UNIT;} 884 YY_BREAK 885 case 14: 886 YY_RULE_SETUP 887 #line 74 "syslex.l" 888 { yylval.i= 8; return UNIT;} 889 YY_BREAK 890 case 15: 891 YY_RULE_SETUP 892 #line 75 "syslex.l" 893 { yylval.i = 8; return UNIT;} 894 YY_BREAK 895 case 16: 896 YY_RULE_SETUP 897 #line 77 "syslex.l" 898 { yylval.s = "INT"; return TYPE;} 899 YY_BREAK 900 case 17: 901 YY_RULE_SETUP 902 #line 78 "syslex.l" 903 { yylval.s = "BARRAY"; return TYPE;} 904 YY_BREAK 905 case 18: 906 YY_RULE_SETUP 907 #line 79 "syslex.l" 908 { yylval.s = "CHARS"; return TYPE;} 909 YY_BREAK 910 case 19: 911 YY_RULE_SETUP 912 #line 80 "syslex.l" 913 { yylval.i = 0; return NUMBER;} 914 YY_BREAK 915 case 20: 916 YY_RULE_SETUP 917 #line 81 "syslex.l" 918 { yylval.i = -4; return NUMBER;} 919 YY_BREAK 920 case 21: 921 YY_RULE_SETUP 922 #line 82 "syslex.l" 923 { yylval.i = -2; return NUMBER; } 924 YY_BREAK 925 case 22: 926 YY_RULE_SETUP 927 #line 83 "syslex.l" 928 { yylval.i = -1; return NUMBER; } 929 YY_BREAK 930 case 23: 931 YY_RULE_SETUP 932 #line 84 "syslex.l" 933 { return COND;} 934 YY_BREAK 935 case 24: 936 YY_RULE_SETUP 937 #line 85 "syslex.l" 938 { return REPEAT;} 939 YY_BREAK 940 case 25: 941 YY_RULE_SETUP 942 #line 86 "syslex.l" 943 ECHO; 944 YY_BREAK 945 #line 946 "syslex.c" 946 case YY_STATE_EOF(INITIAL): 947 yyterminate(); 948 949 case YY_END_OF_BUFFER: 950 { 951 /* Amount of text matched not including the EOB char. */ 952 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 953 954 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 955 *yy_cp = (yy_hold_char); 956 YY_RESTORE_YY_MORE_OFFSET 957 958 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 959 { 960 /* We're scanning a new file or input source. It's 961 * possible that this happened because the user 962 * just pointed yyin at a new source and called 963 * yylex(). If so, then we have to assure 964 * consistency between YY_CURRENT_BUFFER and our 965 * globals. Here is the right place to do so, because 966 * this is the first action (other than possibly a 967 * back-up) that will match for the new input source. 968 */ 969 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 970 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 971 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 972 } 973 974 /* Note that here we test for yy_c_buf_p "<=" to the position 975 * of the first EOB in the buffer, since yy_c_buf_p will 976 * already have been incremented past the NUL character 977 * (since all states make transitions on EOB to the 978 * end-of-buffer state). Contrast this with the test 979 * in input(). 980 */ 981 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 982 { /* This was really a NUL. */ 983 yy_state_type yy_next_state; 984 985 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 986 987 yy_current_state = yy_get_previous_state( ); 988 989 /* Okay, we're now positioned to make the NUL 990 * transition. We couldn't have 991 * yy_get_previous_state() go ahead and do it 992 * for us because it doesn't know how to deal 993 * with the possibility of jamming (and we don't 994 * want to build jamming into it because then it 995 * will run more slowly). 996 */ 997 998 yy_next_state = yy_try_NUL_trans( yy_current_state ); 999 1000 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1001 1002 if ( yy_next_state ) 1003 { 1004 /* Consume the NUL. */ 1005 yy_cp = ++(yy_c_buf_p); 1006 yy_current_state = yy_next_state; 1007 goto yy_match; 1008 } 1009 1010 else 1011 { 1012 yy_cp = (yy_c_buf_p); 1013 goto yy_find_action; 1014 } 1015 } 1016 1017 else switch ( yy_get_next_buffer( ) ) 1018 { 1019 case EOB_ACT_END_OF_FILE: 1020 { 1021 (yy_did_buffer_switch_on_eof) = 0; 1022 1023 if ( yywrap( ) ) 1024 { 1025 /* Note: because we've taken care in 1026 * yy_get_next_buffer() to have set up 1027 * yytext, we can now set up 1028 * yy_c_buf_p so that if some total 1029 * hoser (like flex itself) wants to 1030 * call the scanner after we return the 1031 * YY_NULL, it'll still work - another 1032 * YY_NULL will get returned. 1033 */ 1034 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 1035 1036 yy_act = YY_STATE_EOF(YY_START); 1037 goto do_action; 1038 } 1039 1040 else 1041 { 1042 if ( ! (yy_did_buffer_switch_on_eof) ) 1043 YY_NEW_FILE; 1044 } 1045 break; 1046 } 1047 1048 case EOB_ACT_CONTINUE_SCAN: 1049 (yy_c_buf_p) = 1050 (yytext_ptr) + yy_amount_of_matched_text; 1051 1052 yy_current_state = yy_get_previous_state( ); 1053 1054 yy_cp = (yy_c_buf_p); 1055 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1056 goto yy_match; 1057 1058 case EOB_ACT_LAST_MATCH: 1059 (yy_c_buf_p) = 1060 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 1061 1062 yy_current_state = yy_get_previous_state( ); 1063 1064 yy_cp = (yy_c_buf_p); 1065 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1066 goto yy_find_action; 1067 } 1068 break; 1069 } 1070 1071 default: 1072 YY_FATAL_ERROR( 1073 "fatal flex scanner internal error--no action found" ); 1074 } /* end of action switch */ 1075 } /* end of scanning one token */ 1076 } /* end of yylex */ 1077 1078 /* yy_get_next_buffer - try to read in a new buffer 1079 * 1080 * Returns a code representing an action: 1081 * EOB_ACT_LAST_MATCH - 1082 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1083 * EOB_ACT_END_OF_FILE - end of file 1084 */ 1085 static int yy_get_next_buffer (void) 1086 { 1087 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1088 register char *source = (yytext_ptr); 1089 register int number_to_move, i; 1090 int ret_val; 1091 1092 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1093 YY_FATAL_ERROR( 1094 "fatal flex scanner internal error--end of buffer missed" ); 1095 1096 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1097 { /* Don't try to fill the buffer, so this is an EOF. */ 1098 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1099 { 1100 /* We matched a single character, the EOB, so 1101 * treat this as a final EOF. 1102 */ 1103 return EOB_ACT_END_OF_FILE; 1104 } 1105 1106 else 1107 { 1108 /* We matched some text prior to the EOB, first 1109 * process it. 1110 */ 1111 return EOB_ACT_LAST_MATCH; 1112 } 1113 } 1114 1115 /* Try to read more data. */ 1116 1117 /* First move last chars to start of buffer. */ 1118 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 1119 1120 for ( i = 0; i < number_to_move; ++i ) 1121 *(dest++) = *(source++); 1122 1123 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1124 /* don't do the read, it's not guaranteed to return an EOF, 1125 * just force an EOF 1126 */ 1127 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1128 1129 else 1130 { 1131 int num_to_read = 1132 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1133 1134 while ( num_to_read <= 0 ) 1135 { /* Not enough room in the buffer - grow it. */ 1136 1137 /* just a shorter name for the current buffer */ 1138 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 1139 1140 int yy_c_buf_p_offset = 1141 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1142 1143 if ( b->yy_is_our_buffer ) 1144 { 1145 int new_size = b->yy_buf_size * 2; 1146 1147 if ( new_size <= 0 ) 1148 b->yy_buf_size += b->yy_buf_size / 8; 1149 else 1150 b->yy_buf_size *= 2; 1151 1152 b->yy_ch_buf = (char *) 1153 /* Include room in for 2 EOB chars. */ 1154 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 1155 } 1156 else 1157 /* Can't grow it, we don't own it. */ 1158 b->yy_ch_buf = 0; 1159 1160 if ( ! b->yy_ch_buf ) 1161 YY_FATAL_ERROR( 1162 "fatal error - scanner input buffer overflow" ); 1163 1164 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1165 1166 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1167 number_to_move - 1; 1168 1169 } 1170 1171 if ( num_to_read > YY_READ_BUF_SIZE ) 1172 num_to_read = YY_READ_BUF_SIZE; 1173 1174 /* Read in more data. */ 1175 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1176 (yy_n_chars), (size_t) num_to_read ); 1177 1178 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1179 } 1180 1181 if ( (yy_n_chars) == 0 ) 1182 { 1183 if ( number_to_move == YY_MORE_ADJ ) 1184 { 1185 ret_val = EOB_ACT_END_OF_FILE; 1186 yyrestart(yyin ); 1187 } 1188 1189 else 1190 { 1191 ret_val = EOB_ACT_LAST_MATCH; 1192 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1193 YY_BUFFER_EOF_PENDING; 1194 } 1195 } 1196 1197 else 1198 ret_val = EOB_ACT_CONTINUE_SCAN; 1199 1200 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1201 /* Extend the array by 50%, plus the number we really need. */ 1202 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 1203 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); 1204 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1205 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1206 } 1207 1208 (yy_n_chars) += number_to_move; 1209 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1210 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1211 1212 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1213 1214 return ret_val; 1215 } 1216 1217 /* yy_get_previous_state - get the state just before the EOB char was reached */ 1218 1219 static yy_state_type yy_get_previous_state (void) 1220 { 1221 register yy_state_type yy_current_state; 1222 register char *yy_cp; 1223 1224 yy_current_state = (yy_start); 1225 1226 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1227 { 1228 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1229 if ( yy_accept[yy_current_state] ) 1230 { 1231 (yy_last_accepting_state) = yy_current_state; 1232 (yy_last_accepting_cpos) = yy_cp; 1233 } 1234 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1235 { 1236 yy_current_state = (int) yy_def[yy_current_state]; 1237 if ( yy_current_state >= 81 ) 1238 yy_c = yy_meta[(unsigned int) yy_c]; 1239 } 1240 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1241 } 1242 1243 return yy_current_state; 1244 } 1245 1246 /* yy_try_NUL_trans - try to make a transition on the NUL character 1247 * 1248 * synopsis 1249 * next_state = yy_try_NUL_trans( current_state ); 1250 */ 1251 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1252 { 1253 register int yy_is_jam; 1254 register char *yy_cp = (yy_c_buf_p); 1255 1256 register YY_CHAR yy_c = 1; 1257 if ( yy_accept[yy_current_state] ) 1258 { 1259 (yy_last_accepting_state) = yy_current_state; 1260 (yy_last_accepting_cpos) = yy_cp; 1261 } 1262 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1263 { 1264 yy_current_state = (int) yy_def[yy_current_state]; 1265 if ( yy_current_state >= 81 ) 1266 yy_c = yy_meta[(unsigned int) yy_c]; 1267 } 1268 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1269 yy_is_jam = (yy_current_state == 80); 1270 1271 return yy_is_jam ? 0 : yy_current_state; 1272 } 1273 1274 #ifndef YY_NO_INPUT 1275 #ifdef __cplusplus 1276 static int yyinput (void) 1277 #else 1278 static int input (void) 1279 #endif 1280 1281 { 1282 int c; 1283 1284 *(yy_c_buf_p) = (yy_hold_char); 1285 1286 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1287 { 1288 /* yy_c_buf_p now points to the character we want to return. 1289 * If this occurs *before* the EOB characters, then it's a 1290 * valid NUL; if not, then we've hit the end of the buffer. 1291 */ 1292 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1293 /* This was really a NUL. */ 1294 *(yy_c_buf_p) = '\0'; 1295 1296 else 1297 { /* need more input */ 1298 int offset = (yy_c_buf_p) - (yytext_ptr); 1299 ++(yy_c_buf_p); 1300 1301 switch ( yy_get_next_buffer( ) ) 1302 { 1303 case EOB_ACT_LAST_MATCH: 1304 /* This happens because yy_g_n_b() 1305 * sees that we've accumulated a 1306 * token and flags that we need to 1307 * try matching the token before 1308 * proceeding. But for input(), 1309 * there's no matching to consider. 1310 * So convert the EOB_ACT_LAST_MATCH 1311 * to EOB_ACT_END_OF_FILE. 1312 */ 1313 1314 /* Reset buffer status. */ 1315 yyrestart(yyin ); 1316 1317 /*FALLTHROUGH*/ 1318 1319 case EOB_ACT_END_OF_FILE: 1320 { 1321 if ( yywrap( ) ) 1322 return EOF; 1323 1324 if ( ! (yy_did_buffer_switch_on_eof) ) 1325 YY_NEW_FILE; 1326 #ifdef __cplusplus 1327 return yyinput(); 1328 #else 1329 return input(); 1330 #endif 1331 } 1332 1333 case EOB_ACT_CONTINUE_SCAN: 1334 (yy_c_buf_p) = (yytext_ptr) + offset; 1335 break; 1336 } 1337 } 1338 } 1339 1340 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1341 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 1342 (yy_hold_char) = *++(yy_c_buf_p); 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 1401 static 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 1459 extern 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 */ 1523 void 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 */ 1553 void 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 */ 1572 static 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 */ 1621 YY_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 */ 1658 YY_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 */ 1671 YY_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 1705 static 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 */ 1733 int yyget_lineno (void) 1734 { 1735 1736 return yylineno; 1737 } 1738 1739 /** Get the input stream. 1740 * 1741 */ 1742 FILE *yyget_in (void) 1743 { 1744 return yyin; 1745 } 1746 1747 /** Get the output stream. 1748 * 1749 */ 1750 FILE *yyget_out (void) 1751 { 1752 return yyout; 1753 } 1754 1755 /** Get the length of the current token. 1756 * 1757 */ 1758 int yyget_leng (void) 1759 { 1760 return yyleng; 1761 } 1762 1763 /** Get the current token. 1764 * 1765 */ 1766 1767 char *yyget_text (void) 1768 { 1769 return yytext; 1770 } 1771 1772 /** Set the current line number. 1773 * @param line_number 1774 * 1775 */ 1776 void 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 */ 1788 void yyset_in (FILE * in_str ) 1789 { 1790 yyin = in_str ; 1791 } 1792 1793 void yyset_out (FILE * out_str ) 1794 { 1795 yyout = out_str ; 1796 } 1797 1798 int yyget_debug (void) 1799 { 1800 return yy_flex_debug; 1801 } 1802 1803 void yyset_debug (int bdebug ) 1804 { 1805 yy_flex_debug = bdebug ; 1806 } 1807 1808 static 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. */ 1837 int 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 1863 static 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 1872 static 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 1882 void *yyalloc (yy_size_t size ) 1883 { 1884 return (void *) malloc( size ); 1885 } 1886 1887 void *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 1899 void yyfree (void * ptr ) 1900 { 1901 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1902 } 1903 1904 #define YYTABLES_NAME "yytables" 1905 1906 #line 86 "syslex.l" 1907