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 31 12 #if YY_FLEX_SUBMINOR_VERSION > 0 13 #define FLEX_BETA 14 #endif 15 16 /* First, we deal with platform-specific or compiler-specific issues. */ 17 18 /* begin standard C headers. */ 19 #include <stdio.h> 20 #include <string.h> 21 #include <errno.h> 22 #include <stdlib.h> 23 24 /* end standard C headers. */ 25 26 /* flex integer type definitions */ 27 28 #ifndef FLEXINT_H 29 #define FLEXINT_H 30 31 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ 32 33 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L 34 #include <inttypes.h> 35 typedef int8_t flex_int8_t; 36 typedef uint8_t flex_uint8_t; 37 typedef int16_t flex_int16_t; 38 typedef uint16_t flex_uint16_t; 39 typedef int32_t flex_int32_t; 40 typedef uint32_t flex_uint32_t; 41 #else 42 typedef signed char flex_int8_t; 43 typedef short int flex_int16_t; 44 typedef int flex_int32_t; 45 typedef unsigned char flex_uint8_t; 46 typedef unsigned short int flex_uint16_t; 47 typedef unsigned int flex_uint32_t; 48 #endif /* ! C99 */ 49 50 /* Limits of integral types. */ 51 #ifndef INT8_MIN 52 #define INT8_MIN (-128) 53 #endif 54 #ifndef INT16_MIN 55 #define INT16_MIN (-32767-1) 56 #endif 57 #ifndef INT32_MIN 58 #define INT32_MIN (-2147483647-1) 59 #endif 60 #ifndef INT8_MAX 61 #define INT8_MAX (127) 62 #endif 63 #ifndef INT16_MAX 64 #define INT16_MAX (32767) 65 #endif 66 #ifndef INT32_MAX 67 #define INT32_MAX (2147483647) 68 #endif 69 #ifndef UINT8_MAX 70 #define UINT8_MAX (255U) 71 #endif 72 #ifndef UINT16_MAX 73 #define UINT16_MAX (65535U) 74 #endif 75 #ifndef UINT32_MAX 76 #define UINT32_MAX (4294967295U) 77 #endif 78 79 #endif /* ! FLEXINT_H */ 80 81 #ifdef __cplusplus 82 83 /* The "const" storage-class-modifier is valid. */ 84 #define YY_USE_CONST 85 86 #else /* ! __cplusplus */ 87 88 #if __STDC__ 89 90 #define YY_USE_CONST 91 92 #endif /* __STDC__ */ 93 #endif /* ! __cplusplus */ 94 95 #ifdef YY_USE_CONST 96 #define yyconst const 97 #else 98 #define yyconst 99 #endif 100 101 /* Returned upon end-of-file. */ 102 #define YY_NULL 0 103 104 /* Promotes a possibly negative, possibly signed char to an unsigned 105 * integer for use as an array index. If the signed char is negative, 106 * we want to instead treat it as an 8-bit unsigned char, hence the 107 * double cast. 108 */ 109 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 110 111 /* Enter a start condition. This macro really ought to take a parameter, 112 * but we do it the disgusting crufty way forced on us by the ()-less 113 * definition of BEGIN. 114 */ 115 #define BEGIN (yy_start) = 1 + 2 * 116 117 /* Translate the current start state into a value that can be later handed 118 * to BEGIN to return to the state. The YYSTATE alias is for lex 119 * compatibility. 120 */ 121 #define YY_START (((yy_start) - 1) / 2) 122 #define YYSTATE YY_START 123 124 /* Action number for EOF rule of a given start state. */ 125 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 126 127 /* Special action meaning "start processing a new file". */ 128 #define YY_NEW_FILE yyrestart(yyin ) 129 130 #define YY_END_OF_BUFFER_CHAR 0 131 132 /* Size of default input buffer. */ 133 #ifndef YY_BUF_SIZE 134 #define YY_BUF_SIZE 16384 135 #endif 136 137 /* The state buf must be large enough to hold one state per character in the main buffer. 138 */ 139 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 140 141 #ifndef YY_TYPEDEF_YY_BUFFER_STATE 142 #define YY_TYPEDEF_YY_BUFFER_STATE 143 typedef struct yy_buffer_state *YY_BUFFER_STATE; 144 #endif 145 146 extern int yyleng; 147 148 extern FILE *yyin, *yyout; 149 150 #define EOB_ACT_CONTINUE_SCAN 0 151 #define EOB_ACT_END_OF_FILE 1 152 #define EOB_ACT_LAST_MATCH 2 153 154 #define YY_LESS_LINENO(n) 155 156 /* Return all but the first "n" matched characters back to the input stream. */ 157 #define yyless(n) \ 158 do \ 159 { \ 160 /* Undo effects of setting up yytext. */ \ 161 int yyless_macro_arg = (n); \ 162 YY_LESS_LINENO(yyless_macro_arg);\ 163 *yy_cp = (yy_hold_char); \ 164 YY_RESTORE_YY_MORE_OFFSET \ 165 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 166 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 167 } \ 168 while ( 0 ) 169 170 #define unput(c) yyunput( c, (yytext_ptr) ) 171 172 /* The following is because we cannot portably get our hands on size_t 173 * (without autoconf's help, which isn't available because we want 174 * flex-generated scanners to compile on their own). 175 */ 176 177 #ifndef YY_TYPEDEF_YY_SIZE_T 178 #define YY_TYPEDEF_YY_SIZE_T 179 typedef unsigned int yy_size_t; 180 #endif 181 182 #ifndef YY_STRUCT_YY_BUFFER_STATE 183 #define YY_STRUCT_YY_BUFFER_STATE 184 struct yy_buffer_state 185 { 186 FILE *yy_input_file; 187 188 char *yy_ch_buf; /* input buffer */ 189 char *yy_buf_pos; /* current position in input buffer */ 190 191 /* Size of input buffer in bytes, not including room for EOB 192 * characters. 193 */ 194 yy_size_t yy_buf_size; 195 196 /* Number of characters read into yy_ch_buf, not including EOB 197 * characters. 198 */ 199 int yy_n_chars; 200 201 /* Whether we "own" the buffer - i.e., we know we created it, 202 * and can realloc() it to grow it, and should free() it to 203 * delete it. 204 */ 205 int yy_is_our_buffer; 206 207 /* Whether this is an "interactive" input source; if so, and 208 * if we're using stdio for input, then we want to use getc() 209 * instead of fread(), to make sure we stop fetching input after 210 * each newline. 211 */ 212 int yy_is_interactive; 213 214 /* Whether we're considered to be at the beginning of a line. 215 * If so, '^' rules will be active on the next match, otherwise 216 * not. 217 */ 218 int yy_at_bol; 219 220 int yy_bs_lineno; /**< The line count. */ 221 int yy_bs_column; /**< The column count. */ 222 223 /* Whether to try to fill the input buffer when we reach the 224 * end of it. 225 */ 226 int yy_fill_buffer; 227 228 int yy_buffer_status; 229 230 #define YY_BUFFER_NEW 0 231 #define YY_BUFFER_NORMAL 1 232 /* When an EOF's been seen but there's still some text to process 233 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 234 * shouldn't try reading from the input source any more. We might 235 * still have a bunch of tokens to match, though, because of 236 * possible backing-up. 237 * 238 * When we actually see the EOF, we change the status to "new" 239 * (via yyrestart()), so that the user can continue scanning by 240 * just pointing yyin at a new input file. 241 */ 242 #define YY_BUFFER_EOF_PENDING 2 243 244 }; 245 #endif /* !YY_STRUCT_YY_BUFFER_STATE */ 246 247 /* Stack of input buffers. */ 248 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ 249 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ 250 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ 251 252 /* We provide macros for accessing buffer states in case in the 253 * future we want to put the buffer states in a more general 254 * "scanner state". 255 * 256 * Returns the top of the stack, or NULL. 257 */ 258 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ 259 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ 260 : NULL) 261 262 /* Same as previous macro, but useful when we know that the buffer stack is not 263 * NULL or when we need an lvalue. For internal use only. 264 */ 265 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] 266 267 /* yy_hold_char holds the character lost when yytext is formed. */ 268 static char yy_hold_char; 269 static int yy_n_chars; /* number of characters read into yy_ch_buf */ 270 int yyleng; 271 272 /* Points to current character in buffer. */ 273 static char *yy_c_buf_p = (char *) 0; 274 static int yy_init = 1; /* whether we need to initialize */ 275 static int yy_start = 0; /* start state number */ 276 277 /* Flag which is used to allow yywrap()'s to do buffer switches 278 * instead of setting up a fresh yyin. A bit of a hack ... 279 */ 280 static int yy_did_buffer_switch_on_eof; 281 282 void yyrestart (FILE *input_file ); 283 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); 284 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); 285 void yy_delete_buffer (YY_BUFFER_STATE b ); 286 void yy_flush_buffer (YY_BUFFER_STATE b ); 287 void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); 288 void yypop_buffer_state (void ); 289 290 static void yyensure_buffer_stack (void ); 291 static void yy_load_buffer_state (void ); 292 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); 293 294 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) 295 296 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); 297 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); 298 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); 299 300 void *yyalloc (yy_size_t ); 301 void *yyrealloc (void *,yy_size_t ); 302 void yyfree (void * ); 303 304 #define yy_new_buffer yy_create_buffer 305 306 #define yy_set_interactive(is_interactive) \ 307 { \ 308 if ( ! YY_CURRENT_BUFFER ){ \ 309 yyensure_buffer_stack (); \ 310 YY_CURRENT_BUFFER_LVALUE = \ 311 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 312 } \ 313 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 314 } 315 316 #define yy_set_bol(at_bol) \ 317 { \ 318 if ( ! YY_CURRENT_BUFFER ){\ 319 yyensure_buffer_stack (); \ 320 YY_CURRENT_BUFFER_LVALUE = \ 321 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 322 } \ 323 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 324 } 325 326 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 327 328 typedef unsigned char YY_CHAR; 329 330 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; 331 332 typedef int yy_state_type; 333 334 extern int yylineno; 335 extern char *yytext; 336 #define yytext_ptr yytext 337 338 static yy_state_type yy_get_previous_state (void ); 339 static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 340 static int yy_get_next_buffer (void ); 341 static void yy_fatal_error (yyconst char msg[] ); 342 343 /* Done after the current pattern has been matched and before the 344 * corresponding action - sets up yytext. 345 */ 346 #define YY_DO_BEFORE_ACTION \ 347 (yytext_ptr) = yy_bp; \ 348 yyleng = (size_t) (yy_cp - yy_bp); \ 349 (yy_hold_char) = *yy_cp; \ 350 *yy_cp = '\0'; \ 351 (yy_c_buf_p) = yy_cp; 352 353 #define YY_NUM_RULES 25 354 #define YY_END_OF_BUFFER 26 355 /* This struct is not used in this scanner, 356 but its presence is necessary. */ 357 struct yy_trans_info 358 { 359 flex_int32_t yy_verify; 360 flex_int32_t yy_nxt; 361 }; 362 static yyconst flex_int16_t yy_accept[81] = 363 { 0, 364 0, 0, 26, 25, 7, 8, 5, 25, 1, 2, 365 11, 11, 6, 3, 4, 25, 25, 25, 25, 25, 366 25, 25, 0, 9, 11, 0, 6, 0, 0, 0, 367 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 368 13, 0, 0, 0, 0, 16, 0, 0, 0, 0, 369 0, 12, 15, 0, 23, 0, 0, 0, 0, 0, 370 0, 14, 18, 0, 0, 0, 0, 0, 17, 0, 371 24, 0, 0, 0, 20, 22, 0, 21, 19, 0 372 } ; 373 374 static yyconst flex_int32_t yy_ec[256] = 375 { 0, 376 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 377 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 378 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 379 1, 4, 1, 5, 1, 1, 1, 1, 1, 6, 380 7, 1, 1, 1, 1, 1, 1, 8, 9, 9, 381 9, 9, 9, 9, 9, 9, 9, 1, 10, 1, 382 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 383 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 384 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 385 11, 1, 12, 1, 1, 1, 13, 14, 15, 16, 386 387 17, 18, 19, 20, 21, 1, 1, 22, 1, 23, 388 24, 25, 1, 26, 27, 28, 29, 30, 1, 31, 389 32, 33, 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 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 394 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 395 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 396 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 397 398 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, 1 404 } ; 405 406 static yyconst flex_int32_t yy_meta[34] = 407 { 0, 408 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 409 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, 410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 411 1, 1, 1 412 } ; 413 414 static yyconst flex_int16_t yy_base[84] = 415 { 0, 416 0, 0, 100, 101, 101, 101, 101, 94, 101, 101, 417 26, 28, 0, 101, 101, 82, 26, 18, 74, 79, 418 78, 81, 88, 101, 32, 0, 0, 76, 65, 62, 419 61, 75, 20, 59, 61, 66, 58, 0, 57, 56, 420 54, 63, 53, 62, 54, 101, 59, 48, 53, 46, 421 59, 101, 44, 43, 101, 41, 55, 46, 53, 44, 422 31, 101, 101, 39, 27, 21, 39, 19, 101, 35, 423 101, 33, 26, 29, 101, 101, 28, 101, 101, 101, 424 58, 61, 41 425 } ; 426 427 static yyconst flex_int16_t yy_def[84] = 428 { 0, 429 80, 1, 80, 80, 80, 80, 80, 81, 80, 80, 430 80, 80, 82, 80, 80, 80, 80, 80, 80, 80, 431 80, 80, 81, 80, 80, 83, 82, 80, 80, 80, 432 80, 80, 80, 80, 80, 80, 80, 83, 80, 80, 433 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 434 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 435 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 436 80, 80, 80, 80, 80, 80, 80, 80, 80, 0, 437 80, 80, 80 438 } ; 439 440 static yyconst flex_int16_t yy_nxt[135] = 441 { 0, 442 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 443 14, 15, 16, 17, 18, 4, 4, 4, 4, 4, 444 19, 4, 4, 4, 4, 20, 21, 4, 4, 22, 445 4, 4, 4, 25, 25, 25, 25, 32, 29, 25, 446 25, 33, 44, 38, 79, 78, 30, 77, 45, 76, 447 75, 74, 73, 72, 71, 70, 26, 31, 23, 23, 448 23, 27, 69, 27, 68, 67, 66, 65, 64, 63, 449 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 450 52, 51, 50, 49, 48, 47, 46, 43, 42, 41, 451 40, 39, 24, 37, 36, 35, 34, 28, 24, 80, 452 453 3, 80, 80, 80, 80, 80, 80, 80, 80, 80, 454 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 455 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 456 80, 80, 80, 80 457 } ; 458 459 static yyconst flex_int16_t yy_chk[135] = 460 { 0, 461 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 462 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 463 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 464 1, 1, 1, 11, 11, 12, 12, 18, 17, 25, 465 25, 18, 33, 83, 77, 74, 17, 73, 33, 72, 466 70, 68, 67, 66, 65, 64, 11, 17, 81, 81, 467 81, 82, 61, 82, 60, 59, 58, 57, 56, 54, 468 53, 51, 50, 49, 48, 47, 45, 44, 43, 42, 469 41, 40, 39, 37, 36, 35, 34, 32, 31, 30, 470 29, 28, 23, 22, 21, 20, 19, 16, 8, 3, 471 472 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 473 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 474 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 475 80, 80, 80, 80 476 } ; 477 478 static yy_state_type yy_last_accepting_state; 479 static char *yy_last_accepting_cpos; 480 481 extern int yy_flex_debug; 482 int yy_flex_debug = 0; 483 484 /* The intent behind this definition is that it'll catch 485 * any uses of REJECT which flex missed. 486 */ 487 #define REJECT reject_used_but_not_detected 488 #define yymore() yymore_used_but_not_detected 489 #define YY_MORE_ADJ 0 490 #define YY_RESTORE_YY_MORE_OFFSET 491 char *yytext; 492 #line 1 "syslex.l" 493 #line 2 "syslex.l" 494 /* Copyright 2001, 2003, 2005, 2007 Free Software Foundation, Inc. 495 496 This file is part of GNU Binutils. 497 498 This program is free software; you can redistribute it and/or modify 499 it under the terms of the GNU General Public License as published by 500 the Free Software Foundation; either version 3, or (at your option) 501 any later version. 502 503 This program is distributed in the hope that it will be useful, 504 but WITHOUT ANY WARRANTY; without even the implied warranty of 505 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 506 GNU General Public License for more details. 507 508 You should have received a copy of the GNU General Public License 509 along with GLD; see the file COPYING. If not, write to the Free 510 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 511 02110-1301, USA. */ 512 513 #include "config.h" 514 #ifdef HAVE_STRING_H 515 #include <string.h> 516 #else 517 #ifdef HAVE_STRINGS_H 518 #include <strings.h> 519 #endif 520 #endif 521 #include "sysinfo.h" 522 523 #define YY_NO_UNPUT 524 525 #ifndef yywrap 526 static int yywrap (void) { return 1; } 527 #endif 528 529 extern int yylex (void); 530 #line 531 "syslex.c" 531 532 #define INITIAL 0 533 534 /* Special case for "unistd.h", since it is non-ANSI. We include it way 535 * down here because we want the user's section 1 to have been scanned first. 536 * The user has a chance to override it with an option. 537 */ 538 #include <unistd.h> 539 540 #ifndef YY_EXTRA_TYPE 541 #define YY_EXTRA_TYPE void * 542 #endif 543 544 /* Macros after this point can all be overridden by user definitions in 545 * section 1. 546 */ 547 548 #ifndef YY_SKIP_YYWRAP 549 #ifdef __cplusplus 550 extern "C" int yywrap (void ); 551 #else 552 extern int yywrap (void ); 553 #endif 554 #endif 555 556 static void yyunput (int c,char *buf_ptr ); 557 558 #ifndef yytext_ptr 559 static void yy_flex_strncpy (char *,yyconst char *,int ); 560 #endif 561 562 #ifdef YY_NEED_STRLEN 563 static int yy_flex_strlen (yyconst char * ); 564 #endif 565 566 #ifndef YY_NO_INPUT 567 568 #ifdef __cplusplus 569 static int yyinput (void ); 570 #else 571 static int input (void ); 572 #endif 573 574 #endif 575 576 /* Amount of stuff to slurp up with each read. */ 577 #ifndef YY_READ_BUF_SIZE 578 #define YY_READ_BUF_SIZE 8192 579 #endif 580 581 /* Copy whatever the last rule matched to the standard output. */ 582 #ifndef ECHO 583 /* This used to be an fputs(), but since the string might contain NUL's, 584 * we now use fwrite(). 585 */ 586 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) 587 #endif 588 589 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 590 * is returned in "result". 591 */ 592 #ifndef YY_INPUT 593 #define YY_INPUT(buf,result,max_size) \ 594 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 595 { \ 596 int c = '*'; \ 597 size_t n; \ 598 for ( n = 0; n < max_size && \ 599 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 600 buf[n] = (char) c; \ 601 if ( c == '\n' ) \ 602 buf[n++] = (char) c; \ 603 if ( c == EOF && ferror( yyin ) ) \ 604 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 605 result = n; \ 606 } \ 607 else \ 608 { \ 609 errno=0; \ 610 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 611 { \ 612 if( errno != EINTR) \ 613 { \ 614 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 615 break; \ 616 } \ 617 errno=0; \ 618 clearerr(yyin); \ 619 } \ 620 }\ 621 \ 622 623 #endif 624 625 /* No semi-colon after return; correct usage is to write "yyterminate();" - 626 * we don't want an extra ';' after the "return" because that will cause 627 * some compilers to complain about unreachable statements. 628 */ 629 #ifndef yyterminate 630 #define yyterminate() return YY_NULL 631 #endif 632 633 /* Number of entries by which start-condition stack grows. */ 634 #ifndef YY_START_STACK_INCR 635 #define YY_START_STACK_INCR 25 636 #endif 637 638 /* Report a fatal error. */ 639 #ifndef YY_FATAL_ERROR 640 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 641 #endif 642 643 /* end tables serialization structures and prototypes */ 644 645 /* Default declaration of generated scanner - a define so the user can 646 * easily add parameters. 647 */ 648 #ifndef YY_DECL 649 #define YY_DECL_IS_OURS 1 650 651 extern int yylex (void); 652 653 #define YY_DECL int yylex (void) 654 #endif /* !YY_DECL */ 655 656 /* Code executed at the beginning of each rule, after yytext and yyleng 657 * have been set up. 658 */ 659 #ifndef YY_USER_ACTION 660 #define YY_USER_ACTION 661 #endif 662 663 /* Code executed at the end of each rule. */ 664 #ifndef YY_BREAK 665 #define YY_BREAK break; 666 #endif 667 668 #define YY_RULE_SETUP \ 669 YY_USER_ACTION 670 671 /** The main scanner function which does all the work. 672 */ 673 YY_DECL 674 { 675 register yy_state_type yy_current_state; 676 register char *yy_cp, *yy_bp; 677 register int yy_act; 678 679 #line 39 "syslex.l" 680 681 #line 682 "syslex.c" 682 683 if ( (yy_init) ) 684 { 685 (yy_init) = 0; 686 687 #ifdef YY_USER_INIT 688 YY_USER_INIT; 689 #endif 690 691 if ( ! (yy_start) ) 692 (yy_start) = 1; /* first start state */ 693 694 if ( ! yyin ) 695 yyin = stdin; 696 697 if ( ! yyout ) 698 yyout = stdout; 699 700 if ( ! YY_CURRENT_BUFFER ) { 701 yyensure_buffer_stack (); 702 YY_CURRENT_BUFFER_LVALUE = 703 yy_create_buffer(yyin,YY_BUF_SIZE ); 704 } 705 706 yy_load_buffer_state( ); 707 } 708 709 while ( 1 ) /* loops until end-of-file is reached */ 710 { 711 yy_cp = (yy_c_buf_p); 712 713 /* Support of yytext. */ 714 *yy_cp = (yy_hold_char); 715 716 /* yy_bp points to the position in yy_ch_buf of the start of 717 * the current run. 718 */ 719 yy_bp = yy_cp; 720 721 yy_current_state = (yy_start); 722 yy_match: 723 do 724 { 725 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; 726 if ( yy_accept[yy_current_state] ) 727 { 728 (yy_last_accepting_state) = yy_current_state; 729 (yy_last_accepting_cpos) = yy_cp; 730 } 731 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 732 { 733 yy_current_state = (int) yy_def[yy_current_state]; 734 if ( yy_current_state >= 81 ) 735 yy_c = yy_meta[(unsigned int) yy_c]; 736 } 737 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 738 ++yy_cp; 739 } 740 while ( yy_base[yy_current_state] != 101 ); 741 742 yy_find_action: 743 yy_act = yy_accept[yy_current_state]; 744 if ( yy_act == 0 ) 745 { /* have to back up */ 746 yy_cp = (yy_last_accepting_cpos); 747 yy_current_state = (yy_last_accepting_state); 748 yy_act = yy_accept[yy_current_state]; 749 } 750 751 YY_DO_BEFORE_ACTION; 752 753 do_action: /* This label is used only to access EOF actions. */ 754 755 switch ( yy_act ) 756 { /* beginning of action switch */ 757 case 0: /* must back up */ 758 /* undo the effects of YY_DO_BEFORE_ACTION */ 759 *yy_cp = (yy_hold_char); 760 yy_cp = (yy_last_accepting_cpos); 761 yy_current_state = (yy_last_accepting_state); 762 goto yy_find_action; 763 764 case 1: 765 YY_RULE_SETUP 766 #line 40 "syslex.l" 767 { return '(';} 768 YY_BREAK 769 case 2: 770 YY_RULE_SETUP 771 #line 41 "syslex.l" 772 { return ')';} 773 YY_BREAK 774 case 3: 775 YY_RULE_SETUP 776 #line 42 "syslex.l" 777 { return '[';} 778 YY_BREAK 779 case 4: 780 YY_RULE_SETUP 781 #line 43 "syslex.l" 782 { return ']';} 783 YY_BREAK 784 case 5: 785 YY_RULE_SETUP 786 #line 44 "syslex.l" 787 { ; } 788 YY_BREAK 789 case 6: 790 YY_RULE_SETUP 791 #line 45 "syslex.l" 792 { ; } 793 YY_BREAK 794 case 7: 795 YY_RULE_SETUP 796 #line 46 "syslex.l" 797 { ; } 798 YY_BREAK 799 case 8: 800 /* rule 8 can match eol */ 801 YY_RULE_SETUP 802 #line 47 "syslex.l" 803 { ; } 804 YY_BREAK 805 case 9: 806 /* rule 9 can match eol */ 807 YY_RULE_SETUP 808 #line 48 "syslex.l" 809 { 810 yylval.s = malloc (yyleng - 1); 811 memcpy (yylval.s, yytext + 1, yyleng - 2); 812 yylval.s[yyleng - 2] = '\0'; 813 return NAME; 814 } 815 YY_BREAK 816 case 10: 817 YY_RULE_SETUP 818 #line 55 "syslex.l" 819 { 820 yylval.i = strtol(yytext,0,16); 821 return NUMBER; 822 } 823 YY_BREAK 824 case 11: 825 YY_RULE_SETUP 826 #line 60 "syslex.l" 827 { 828 yylval.i = atoi(yytext); 829 return NUMBER; 830 } 831 YY_BREAK 832 case 12: 833 YY_RULE_SETUP 834 #line 66 "syslex.l" 835 { yylval.i =1 ;return UNIT;} 836 YY_BREAK 837 case 13: 838 YY_RULE_SETUP 839 #line 67 "syslex.l" 840 { yylval.i = 1; return UNIT;} 841 YY_BREAK 842 case 14: 843 YY_RULE_SETUP 844 #line 68 "syslex.l" 845 { yylval.i= 8; return UNIT;} 846 YY_BREAK 847 case 15: 848 YY_RULE_SETUP 849 #line 69 "syslex.l" 850 { yylval.i = 8; return UNIT;} 851 YY_BREAK 852 case 16: 853 YY_RULE_SETUP 854 #line 71 "syslex.l" 855 { yylval.s = "INT"; return TYPE;} 856 YY_BREAK 857 case 17: 858 YY_RULE_SETUP 859 #line 72 "syslex.l" 860 { yylval.s = "BARRAY"; return TYPE;} 861 YY_BREAK 862 case 18: 863 YY_RULE_SETUP 864 #line 73 "syslex.l" 865 { yylval.s = "CHARS"; return TYPE;} 866 YY_BREAK 867 case 19: 868 YY_RULE_SETUP 869 #line 74 "syslex.l" 870 { yylval.i = 0; return NUMBER;} 871 YY_BREAK 872 case 20: 873 YY_RULE_SETUP 874 #line 75 "syslex.l" 875 { yylval.i = -4; return NUMBER;} 876 YY_BREAK 877 case 21: 878 YY_RULE_SETUP 879 #line 76 "syslex.l" 880 { yylval.i = -2; return NUMBER; } 881 YY_BREAK 882 case 22: 883 YY_RULE_SETUP 884 #line 77 "syslex.l" 885 { yylval.i = -1; return NUMBER; } 886 YY_BREAK 887 case 23: 888 YY_RULE_SETUP 889 #line 78 "syslex.l" 890 { return COND;} 891 YY_BREAK 892 case 24: 893 YY_RULE_SETUP 894 #line 79 "syslex.l" 895 { return REPEAT;} 896 YY_BREAK 897 case 25: 898 YY_RULE_SETUP 899 #line 80 "syslex.l" 900 ECHO; 901 YY_BREAK 902 #line 903 "syslex.c" 903 case YY_STATE_EOF(INITIAL): 904 yyterminate(); 905 906 case YY_END_OF_BUFFER: 907 { 908 /* Amount of text matched not including the EOB char. */ 909 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 910 911 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 912 *yy_cp = (yy_hold_char); 913 YY_RESTORE_YY_MORE_OFFSET 914 915 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 916 { 917 /* We're scanning a new file or input source. It's 918 * possible that this happened because the user 919 * just pointed yyin at a new source and called 920 * yylex(). If so, then we have to assure 921 * consistency between YY_CURRENT_BUFFER and our 922 * globals. Here is the right place to do so, because 923 * this is the first action (other than possibly a 924 * back-up) that will match for the new input source. 925 */ 926 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 927 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 928 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 929 } 930 931 /* Note that here we test for yy_c_buf_p "<=" to the position 932 * of the first EOB in the buffer, since yy_c_buf_p will 933 * already have been incremented past the NUL character 934 * (since all states make transitions on EOB to the 935 * end-of-buffer state). Contrast this with the test 936 * in input(). 937 */ 938 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 939 { /* This was really a NUL. */ 940 yy_state_type yy_next_state; 941 942 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 943 944 yy_current_state = yy_get_previous_state( ); 945 946 /* Okay, we're now positioned to make the NUL 947 * transition. We couldn't have 948 * yy_get_previous_state() go ahead and do it 949 * for us because it doesn't know how to deal 950 * with the possibility of jamming (and we don't 951 * want to build jamming into it because then it 952 * will run more slowly). 953 */ 954 955 yy_next_state = yy_try_NUL_trans( yy_current_state ); 956 957 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 958 959 if ( yy_next_state ) 960 { 961 /* Consume the NUL. */ 962 yy_cp = ++(yy_c_buf_p); 963 yy_current_state = yy_next_state; 964 goto yy_match; 965 } 966 967 else 968 { 969 yy_cp = (yy_c_buf_p); 970 goto yy_find_action; 971 } 972 } 973 974 else switch ( yy_get_next_buffer( ) ) 975 { 976 case EOB_ACT_END_OF_FILE: 977 { 978 (yy_did_buffer_switch_on_eof) = 0; 979 980 if ( yywrap( ) ) 981 { 982 /* Note: because we've taken care in 983 * yy_get_next_buffer() to have set up 984 * yytext, we can now set up 985 * yy_c_buf_p so that if some total 986 * hoser (like flex itself) wants to 987 * call the scanner after we return the 988 * YY_NULL, it'll still work - another 989 * YY_NULL will get returned. 990 */ 991 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 992 993 yy_act = YY_STATE_EOF(YY_START); 994 goto do_action; 995 } 996 997 else 998 { 999 if ( ! (yy_did_buffer_switch_on_eof) ) 1000 YY_NEW_FILE; 1001 } 1002 break; 1003 } 1004 1005 case EOB_ACT_CONTINUE_SCAN: 1006 (yy_c_buf_p) = 1007 (yytext_ptr) + yy_amount_of_matched_text; 1008 1009 yy_current_state = yy_get_previous_state( ); 1010 1011 yy_cp = (yy_c_buf_p); 1012 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1013 goto yy_match; 1014 1015 case EOB_ACT_LAST_MATCH: 1016 (yy_c_buf_p) = 1017 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 1018 1019 yy_current_state = yy_get_previous_state( ); 1020 1021 yy_cp = (yy_c_buf_p); 1022 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1023 goto yy_find_action; 1024 } 1025 break; 1026 } 1027 1028 default: 1029 YY_FATAL_ERROR( 1030 "fatal flex scanner internal error--no action found" ); 1031 } /* end of action switch */ 1032 } /* end of scanning one token */ 1033 } /* end of yylex */ 1034 1035 /* yy_get_next_buffer - try to read in a new buffer 1036 * 1037 * Returns a code representing an action: 1038 * EOB_ACT_LAST_MATCH - 1039 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1040 * EOB_ACT_END_OF_FILE - end of file 1041 */ 1042 static int yy_get_next_buffer (void) 1043 { 1044 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1045 register char *source = (yytext_ptr); 1046 register int number_to_move, i; 1047 int ret_val; 1048 1049 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1050 YY_FATAL_ERROR( 1051 "fatal flex scanner internal error--end of buffer missed" ); 1052 1053 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1054 { /* Don't try to fill the buffer, so this is an EOF. */ 1055 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1056 { 1057 /* We matched a single character, the EOB, so 1058 * treat this as a final EOF. 1059 */ 1060 return EOB_ACT_END_OF_FILE; 1061 } 1062 1063 else 1064 { 1065 /* We matched some text prior to the EOB, first 1066 * process it. 1067 */ 1068 return EOB_ACT_LAST_MATCH; 1069 } 1070 } 1071 1072 /* Try to read more data. */ 1073 1074 /* First move last chars to start of buffer. */ 1075 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 1076 1077 for ( i = 0; i < number_to_move; ++i ) 1078 *(dest++) = *(source++); 1079 1080 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1081 /* don't do the read, it's not guaranteed to return an EOF, 1082 * just force an EOF 1083 */ 1084 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1085 1086 else 1087 { 1088 size_t num_to_read = 1089 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1090 1091 while ( num_to_read <= 0 ) 1092 { /* Not enough room in the buffer - grow it. */ 1093 1094 /* just a shorter name for the current buffer */ 1095 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 1096 1097 int yy_c_buf_p_offset = 1098 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1099 1100 if ( b->yy_is_our_buffer ) 1101 { 1102 int new_size = b->yy_buf_size * 2; 1103 1104 if ( new_size <= 0 ) 1105 b->yy_buf_size += b->yy_buf_size / 8; 1106 else 1107 b->yy_buf_size *= 2; 1108 1109 b->yy_ch_buf = (char *) 1110 /* Include room in for 2 EOB chars. */ 1111 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 1112 } 1113 else 1114 /* Can't grow it, we don't own it. */ 1115 b->yy_ch_buf = 0; 1116 1117 if ( ! b->yy_ch_buf ) 1118 YY_FATAL_ERROR( 1119 "fatal error - scanner input buffer overflow" ); 1120 1121 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1122 1123 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1124 number_to_move - 1; 1125 1126 } 1127 1128 if ( num_to_read > YY_READ_BUF_SIZE ) 1129 num_to_read = YY_READ_BUF_SIZE; 1130 1131 /* Read in more data. */ 1132 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1133 (yy_n_chars), num_to_read ); 1134 1135 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1136 } 1137 1138 if ( (yy_n_chars) == 0 ) 1139 { 1140 if ( number_to_move == YY_MORE_ADJ ) 1141 { 1142 ret_val = EOB_ACT_END_OF_FILE; 1143 yyrestart(yyin ); 1144 } 1145 1146 else 1147 { 1148 ret_val = EOB_ACT_LAST_MATCH; 1149 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1150 YY_BUFFER_EOF_PENDING; 1151 } 1152 } 1153 1154 else 1155 ret_val = EOB_ACT_CONTINUE_SCAN; 1156 1157 (yy_n_chars) += number_to_move; 1158 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1159 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1160 1161 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1162 1163 return ret_val; 1164 } 1165 1166 /* yy_get_previous_state - get the state just before the EOB char was reached */ 1167 1168 static yy_state_type yy_get_previous_state (void) 1169 { 1170 register yy_state_type yy_current_state; 1171 register char *yy_cp; 1172 1173 yy_current_state = (yy_start); 1174 1175 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1176 { 1177 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1178 if ( yy_accept[yy_current_state] ) 1179 { 1180 (yy_last_accepting_state) = yy_current_state; 1181 (yy_last_accepting_cpos) = yy_cp; 1182 } 1183 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1184 { 1185 yy_current_state = (int) yy_def[yy_current_state]; 1186 if ( yy_current_state >= 81 ) 1187 yy_c = yy_meta[(unsigned int) yy_c]; 1188 } 1189 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1190 } 1191 1192 return yy_current_state; 1193 } 1194 1195 /* yy_try_NUL_trans - try to make a transition on the NUL character 1196 * 1197 * synopsis 1198 * next_state = yy_try_NUL_trans( current_state ); 1199 */ 1200 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1201 { 1202 register int yy_is_jam; 1203 register char *yy_cp = (yy_c_buf_p); 1204 1205 register YY_CHAR yy_c = 1; 1206 if ( yy_accept[yy_current_state] ) 1207 { 1208 (yy_last_accepting_state) = yy_current_state; 1209 (yy_last_accepting_cpos) = yy_cp; 1210 } 1211 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1212 { 1213 yy_current_state = (int) yy_def[yy_current_state]; 1214 if ( yy_current_state >= 81 ) 1215 yy_c = yy_meta[(unsigned int) yy_c]; 1216 } 1217 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1218 yy_is_jam = (yy_current_state == 80); 1219 1220 return yy_is_jam ? 0 : yy_current_state; 1221 } 1222 1223 static void yyunput (int c, register char * yy_bp ) 1224 { 1225 register char *yy_cp; 1226 1227 yy_cp = (yy_c_buf_p); 1228 1229 /* undo effects of setting up yytext */ 1230 *yy_cp = (yy_hold_char); 1231 1232 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1233 { /* need to shift things up to make room */ 1234 /* +2 for EOB chars. */ 1235 register int number_to_move = (yy_n_chars) + 2; 1236 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1237 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1238 register char *source = 1239 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1240 1241 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1242 *--dest = *--source; 1243 1244 yy_cp += (int) (dest - source); 1245 yy_bp += (int) (dest - source); 1246 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1247 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1248 1249 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1250 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1251 } 1252 1253 *--yy_cp = (char) c; 1254 1255 (yytext_ptr) = yy_bp; 1256 (yy_hold_char) = *yy_cp; 1257 (yy_c_buf_p) = yy_cp; 1258 } 1259 1260 #ifndef YY_NO_INPUT 1261 #ifdef __cplusplus 1262 static int yyinput (void) 1263 #else 1264 static int input (void) 1265 #endif 1266 1267 { 1268 int c; 1269 1270 *(yy_c_buf_p) = (yy_hold_char); 1271 1272 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1273 { 1274 /* yy_c_buf_p now points to the character we want to return. 1275 * If this occurs *before* the EOB characters, then it's a 1276 * valid NUL; if not, then we've hit the end of the buffer. 1277 */ 1278 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1279 /* This was really a NUL. */ 1280 *(yy_c_buf_p) = '\0'; 1281 1282 else 1283 { /* need more input */ 1284 int offset = (yy_c_buf_p) - (yytext_ptr); 1285 ++(yy_c_buf_p); 1286 1287 switch ( yy_get_next_buffer( ) ) 1288 { 1289 case EOB_ACT_LAST_MATCH: 1290 /* This happens because yy_g_n_b() 1291 * sees that we've accumulated a 1292 * token and flags that we need to 1293 * try matching the token before 1294 * proceeding. But for input(), 1295 * there's no matching to consider. 1296 * So convert the EOB_ACT_LAST_MATCH 1297 * to EOB_ACT_END_OF_FILE. 1298 */ 1299 1300 /* Reset buffer status. */ 1301 yyrestart(yyin ); 1302 1303 /*FALLTHROUGH*/ 1304 1305 case EOB_ACT_END_OF_FILE: 1306 { 1307 if ( yywrap( ) ) 1308 return EOF; 1309 1310 if ( ! (yy_did_buffer_switch_on_eof) ) 1311 YY_NEW_FILE; 1312 #ifdef __cplusplus 1313 return yyinput(); 1314 #else 1315 return input(); 1316 #endif 1317 } 1318 1319 case EOB_ACT_CONTINUE_SCAN: 1320 (yy_c_buf_p) = (yytext_ptr) + offset; 1321 break; 1322 } 1323 } 1324 } 1325 1326 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1327 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 1328 (yy_hold_char) = *++(yy_c_buf_p); 1329 1330 return c; 1331 } 1332 #endif /* ifndef YY_NO_INPUT */ 1333 1334 /** Immediately switch to a different input stream. 1335 * @param input_file A readable stream. 1336 * 1337 * @note This function does not reset the start condition to @c INITIAL . 1338 */ 1339 void yyrestart (FILE * input_file ) 1340 { 1341 1342 if ( ! YY_CURRENT_BUFFER ){ 1343 yyensure_buffer_stack (); 1344 YY_CURRENT_BUFFER_LVALUE = 1345 yy_create_buffer(yyin,YY_BUF_SIZE ); 1346 } 1347 1348 yy_init_buffer(YY_CURRENT_BUFFER,input_file ); 1349 yy_load_buffer_state( ); 1350 } 1351 1352 /** Switch to a different input buffer. 1353 * @param new_buffer The new input buffer. 1354 * 1355 */ 1356 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 1357 { 1358 1359 /* TODO. We should be able to replace this entire function body 1360 * with 1361 * yypop_buffer_state(); 1362 * yypush_buffer_state(new_buffer); 1363 */ 1364 yyensure_buffer_stack (); 1365 if ( YY_CURRENT_BUFFER == new_buffer ) 1366 return; 1367 1368 if ( YY_CURRENT_BUFFER ) 1369 { 1370 /* Flush out information for old buffer. */ 1371 *(yy_c_buf_p) = (yy_hold_char); 1372 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1373 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1374 } 1375 1376 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1377 yy_load_buffer_state( ); 1378 1379 /* We don't actually know whether we did this switch during 1380 * EOF (yywrap()) processing, but the only time this flag 1381 * is looked at is after yywrap() is called, so it's safe 1382 * to go ahead and always set it. 1383 */ 1384 (yy_did_buffer_switch_on_eof) = 1; 1385 } 1386 1387 static void yy_load_buffer_state (void) 1388 { 1389 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1390 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1391 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1392 (yy_hold_char) = *(yy_c_buf_p); 1393 } 1394 1395 /** Allocate and initialize an input buffer state. 1396 * @param file A readable stream. 1397 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1398 * 1399 * @return the allocated buffer state. 1400 */ 1401 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 1402 { 1403 YY_BUFFER_STATE b; 1404 1405 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1406 if ( ! b ) 1407 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1408 1409 b->yy_buf_size = size; 1410 1411 /* yy_ch_buf has to be 2 characters longer than the size given because 1412 * we need to put in 2 end-of-buffer characters. 1413 */ 1414 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); 1415 if ( ! b->yy_ch_buf ) 1416 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1417 1418 b->yy_is_our_buffer = 1; 1419 1420 yy_init_buffer(b,file ); 1421 1422 return b; 1423 } 1424 1425 /** Destroy the buffer. 1426 * @param b a buffer created with yy_create_buffer() 1427 * 1428 */ 1429 void yy_delete_buffer (YY_BUFFER_STATE b ) 1430 { 1431 1432 if ( ! b ) 1433 return; 1434 1435 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1436 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1437 1438 if ( b->yy_is_our_buffer ) 1439 yyfree((void *) b->yy_ch_buf ); 1440 1441 yyfree((void *) b ); 1442 } 1443 1444 #ifndef __cplusplus 1445 extern int isatty (int ); 1446 #endif /* __cplusplus */ 1447 1448 /* Initializes or reinitializes a buffer. 1449 * This function is sometimes called more than once on the same buffer, 1450 * such as during a yyrestart() or at EOF. 1451 */ 1452 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1453 1454 { 1455 int oerrno = errno; 1456 1457 yy_flush_buffer(b ); 1458 1459 b->yy_input_file = file; 1460 b->yy_fill_buffer = 1; 1461 1462 /* If b is the current buffer, then yy_init_buffer was _probably_ 1463 * called from yyrestart() or through yy_get_next_buffer. 1464 * In that case, we don't want to reset the lineno or column. 1465 */ 1466 if (b != YY_CURRENT_BUFFER){ 1467 b->yy_bs_lineno = 1; 1468 b->yy_bs_column = 0; 1469 } 1470 1471 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1472 1473 errno = oerrno; 1474 } 1475 1476 /** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1477 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1478 * 1479 */ 1480 void yy_flush_buffer (YY_BUFFER_STATE b ) 1481 { 1482 if ( ! b ) 1483 return; 1484 1485 b->yy_n_chars = 0; 1486 1487 /* We always need two end-of-buffer characters. The first causes 1488 * a transition to the end-of-buffer state. The second causes 1489 * a jam in that state. 1490 */ 1491 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1492 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1493 1494 b->yy_buf_pos = &b->yy_ch_buf[0]; 1495 1496 b->yy_at_bol = 1; 1497 b->yy_buffer_status = YY_BUFFER_NEW; 1498 1499 if ( b == YY_CURRENT_BUFFER ) 1500 yy_load_buffer_state( ); 1501 } 1502 1503 /** Pushes the new state onto the stack. The new state becomes 1504 * the current state. This function will allocate the stack 1505 * if necessary. 1506 * @param new_buffer The new state. 1507 * 1508 */ 1509 void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 1510 { 1511 if (new_buffer == NULL) 1512 return; 1513 1514 yyensure_buffer_stack(); 1515 1516 /* This block is copied from yy_switch_to_buffer. */ 1517 if ( YY_CURRENT_BUFFER ) 1518 { 1519 /* Flush out information for old buffer. */ 1520 *(yy_c_buf_p) = (yy_hold_char); 1521 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1522 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1523 } 1524 1525 /* Only push if top exists. Otherwise, replace top. */ 1526 if (YY_CURRENT_BUFFER) 1527 (yy_buffer_stack_top)++; 1528 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1529 1530 /* copied from yy_switch_to_buffer. */ 1531 yy_load_buffer_state( ); 1532 (yy_did_buffer_switch_on_eof) = 1; 1533 } 1534 1535 /** Removes and deletes the top of the stack, if present. 1536 * The next element becomes the new top. 1537 * 1538 */ 1539 void yypop_buffer_state (void) 1540 { 1541 if (!YY_CURRENT_BUFFER) 1542 return; 1543 1544 yy_delete_buffer(YY_CURRENT_BUFFER ); 1545 YY_CURRENT_BUFFER_LVALUE = NULL; 1546 if ((yy_buffer_stack_top) > 0) 1547 --(yy_buffer_stack_top); 1548 1549 if (YY_CURRENT_BUFFER) { 1550 yy_load_buffer_state( ); 1551 (yy_did_buffer_switch_on_eof) = 1; 1552 } 1553 } 1554 1555 /* Allocates the stack if it does not exist. 1556 * Guarantees space for at least one push. 1557 */ 1558 static void yyensure_buffer_stack (void) 1559 { 1560 int num_to_alloc; 1561 1562 if (!(yy_buffer_stack)) { 1563 1564 /* First allocation is just for 2 elements, since we don't know if this 1565 * scanner will even need a stack. We use 2 instead of 1 to avoid an 1566 * immediate realloc on the next call. 1567 */ 1568 num_to_alloc = 1; 1569 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 1570 (num_to_alloc * sizeof(struct yy_buffer_state*) 1571 ); 1572 1573 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 1574 1575 (yy_buffer_stack_max) = num_to_alloc; 1576 (yy_buffer_stack_top) = 0; 1577 return; 1578 } 1579 1580 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 1581 1582 /* Increase the buffer to prepare for a possible push. */ 1583 int grow_size = 8 /* arbitrary grow size */; 1584 1585 num_to_alloc = (yy_buffer_stack_max) + grow_size; 1586 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 1587 ((yy_buffer_stack), 1588 num_to_alloc * sizeof(struct yy_buffer_state*) 1589 ); 1590 1591 /* zero only the new slots.*/ 1592 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 1593 (yy_buffer_stack_max) = num_to_alloc; 1594 } 1595 } 1596 1597 /** Setup the input buffer state to scan directly from a user-specified character buffer. 1598 * @param base the character buffer 1599 * @param size the size in bytes of the character buffer 1600 * 1601 * @return the newly allocated buffer state object. 1602 */ 1603 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 1604 { 1605 YY_BUFFER_STATE b; 1606 1607 if ( size < 2 || 1608 base[size-2] != YY_END_OF_BUFFER_CHAR || 1609 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1610 /* They forgot to leave room for the EOB's. */ 1611 return 0; 1612 1613 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1614 if ( ! b ) 1615 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1616 1617 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 1618 b->yy_buf_pos = b->yy_ch_buf = base; 1619 b->yy_is_our_buffer = 0; 1620 b->yy_input_file = 0; 1621 b->yy_n_chars = b->yy_buf_size; 1622 b->yy_is_interactive = 0; 1623 b->yy_at_bol = 1; 1624 b->yy_fill_buffer = 0; 1625 b->yy_buffer_status = YY_BUFFER_NEW; 1626 1627 yy_switch_to_buffer(b ); 1628 1629 return b; 1630 } 1631 1632 /** Setup the input buffer state to scan a string. The next call to yylex() will 1633 * scan from a @e copy of @a str. 1634 * @param str a NUL-terminated string to scan 1635 * 1636 * @return the newly allocated buffer state object. 1637 * @note If you want to scan bytes that may contain NUL values, then use 1638 * yy_scan_bytes() instead. 1639 */ 1640 YY_BUFFER_STATE yy_scan_string (yyconst char * str ) 1641 { 1642 1643 return yy_scan_bytes(str,strlen(str) ); 1644 } 1645 1646 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will 1647 * scan from a @e copy of @a bytes. 1648 * @param bytes the byte buffer to scan 1649 * @param len the number of bytes in the buffer pointed to by @a bytes. 1650 * 1651 * @return the newly allocated buffer state object. 1652 */ 1653 YY_BUFFER_STATE yy_scan_bytes (yyconst char * bytes, int len ) 1654 { 1655 YY_BUFFER_STATE b; 1656 char *buf; 1657 yy_size_t n; 1658 int i; 1659 1660 /* Get memory for full buffer, including space for trailing EOB's. */ 1661 n = len + 2; 1662 buf = (char *) yyalloc(n ); 1663 if ( ! buf ) 1664 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1665 1666 for ( i = 0; i < len; ++i ) 1667 buf[i] = bytes[i]; 1668 1669 buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; 1670 1671 b = yy_scan_buffer(buf,n ); 1672 if ( ! b ) 1673 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1674 1675 /* It's okay to grow etc. this buffer, and we should throw it 1676 * away when we're done. 1677 */ 1678 b->yy_is_our_buffer = 1; 1679 1680 return b; 1681 } 1682 1683 #ifndef YY_EXIT_FAILURE 1684 #define YY_EXIT_FAILURE 2 1685 #endif 1686 1687 static void yy_fatal_error (yyconst char* msg ) 1688 { 1689 (void) fprintf( stderr, "%s\n", msg ); 1690 exit( YY_EXIT_FAILURE ); 1691 } 1692 1693 /* Redefine yyless() so it works in section 3 code. */ 1694 1695 #undef yyless 1696 #define yyless(n) \ 1697 do \ 1698 { \ 1699 /* Undo effects of setting up yytext. */ \ 1700 int yyless_macro_arg = (n); \ 1701 YY_LESS_LINENO(yyless_macro_arg);\ 1702 yytext[yyleng] = (yy_hold_char); \ 1703 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 1704 (yy_hold_char) = *(yy_c_buf_p); \ 1705 *(yy_c_buf_p) = '\0'; \ 1706 yyleng = yyless_macro_arg; \ 1707 } \ 1708 while ( 0 ) 1709 1710 /* Accessor methods (get/set functions) to struct members. */ 1711 1712 /** Get the input stream. 1713 * 1714 */ 1715 FILE *yyget_in (void) 1716 { 1717 return yyin; 1718 } 1719 1720 /** Get the output stream. 1721 * 1722 */ 1723 FILE *yyget_out (void) 1724 { 1725 return yyout; 1726 } 1727 1728 /** Get the length of the current token. 1729 * 1730 */ 1731 int yyget_leng (void) 1732 { 1733 return yyleng; 1734 } 1735 1736 /** Get the current token. 1737 * 1738 */ 1739 1740 char *yyget_text (void) 1741 { 1742 return yytext; 1743 } 1744 1745 /** Set the input stream. This does not discard the current 1746 * input buffer. 1747 * @param in_str A readable stream. 1748 * 1749 * @see yy_switch_to_buffer 1750 */ 1751 void yyset_in (FILE * in_str ) 1752 { 1753 yyin = in_str ; 1754 } 1755 1756 void yyset_out (FILE * out_str ) 1757 { 1758 yyout = out_str ; 1759 } 1760 1761 int yyget_debug (void) 1762 { 1763 return yy_flex_debug; 1764 } 1765 1766 void yyset_debug (int bdebug ) 1767 { 1768 yy_flex_debug = bdebug ; 1769 } 1770 1771 /* yylex_destroy is for both reentrant and non-reentrant scanners. */ 1772 int yylex_destroy (void) 1773 { 1774 1775 /* Pop the buffer stack, destroying each element. */ 1776 while(YY_CURRENT_BUFFER){ 1777 yy_delete_buffer(YY_CURRENT_BUFFER ); 1778 YY_CURRENT_BUFFER_LVALUE = NULL; 1779 yypop_buffer_state(); 1780 } 1781 1782 /* Destroy the stack itself. */ 1783 yyfree((yy_buffer_stack) ); 1784 (yy_buffer_stack) = NULL; 1785 1786 return 0; 1787 } 1788 1789 /* 1790 * Internal utility routines. 1791 */ 1792 1793 #ifndef yytext_ptr 1794 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 1795 { 1796 register int i; 1797 for ( i = 0; i < n; ++i ) 1798 s1[i] = s2[i]; 1799 } 1800 #endif 1801 1802 #ifdef YY_NEED_STRLEN 1803 static int yy_flex_strlen (yyconst char * s ) 1804 { 1805 register int n; 1806 for ( n = 0; s[n]; ++n ) 1807 ; 1808 1809 return n; 1810 } 1811 #endif 1812 1813 void *yyalloc (yy_size_t size ) 1814 { 1815 return (void *) malloc( size ); 1816 } 1817 1818 void *yyrealloc (void * ptr, yy_size_t size ) 1819 { 1820 /* The cast to (char *) in the following accommodates both 1821 * implementations that use char* generic pointers, and those 1822 * that use void* generic pointers. It works with the latter 1823 * because both ANSI C and C++ allow castless assignment from 1824 * any pointer type to void*, and deal with argument conversions 1825 * as though doing an assignment. 1826 */ 1827 return (void *) realloc( (char *) ptr, size ); 1828 } 1829 1830 void yyfree (void * ptr ) 1831 { 1832 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1833 } 1834 1835 #define YYTABLES_NAME "yytables" 1836 1837 #line 80 "syslex.l" 1838