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> 43typedef int8_t flex_int8_t; 44typedef uint8_t flex_uint8_t; 45typedef int16_t flex_int16_t; 46typedef uint16_t flex_uint16_t; 47typedef int32_t flex_int32_t; 48typedef uint32_t flex_uint32_t; 49typedef uint64_t flex_uint64_t; 50#else 51typedef signed char flex_int8_t; 52typedef short int flex_int16_t; 53typedef int flex_int32_t; 54typedef unsigned char flex_uint8_t; 55typedef unsigned short int flex_uint16_t; 56typedef unsigned int flex_uint32_t; 57#endif /* ! C99 */ 58 59/* Limits of integral types. */ 60#ifndef INT8_MIN 61#define INT8_MIN (-128) 62#endif 63#ifndef INT16_MIN 64#define INT16_MIN (-32767-1) 65#endif 66#ifndef INT32_MIN 67#define INT32_MIN (-2147483647-1) 68#endif 69#ifndef INT8_MAX 70#define INT8_MAX (127) 71#endif 72#ifndef INT16_MAX 73#define INT16_MAX (32767) 74#endif 75#ifndef INT32_MAX 76#define INT32_MAX (2147483647) 77#endif 78#ifndef UINT8_MAX 79#define UINT8_MAX (255U) 80#endif 81#ifndef UINT16_MAX 82#define UINT16_MAX (65535U) 83#endif 84#ifndef UINT32_MAX 85#define UINT32_MAX (4294967295U) 86#endif 87 88#endif /* ! FLEXINT_H */ 89 90#ifdef __cplusplus 91 92/* The "const" storage-class-modifier is valid. */ 93#define YY_USE_CONST 94 95#else /* ! __cplusplus */ 96 97/* C99 requires __STDC__ to be defined as 1. */ 98#if defined (__STDC__) 99 100#define YY_USE_CONST 101 102#endif /* defined (__STDC__) */ 103#endif /* ! __cplusplus */ 104 105#ifdef YY_USE_CONST 106#define yyconst const 107#else 108#define yyconst 109#endif 110 111/* Returned upon end-of-file. */ 112#define YY_NULL 0 113 114/* Promotes a possibly negative, possibly signed char to an unsigned 115 * integer for use as an array index. If the signed char is negative, 116 * we want to instead treat it as an 8-bit unsigned char, hence the 117 * double cast. 118 */ 119#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 120 121/* Enter a start condition. This macro really ought to take a parameter, 122 * but we do it the disgusting crufty way forced on us by the ()-less 123 * definition of BEGIN. 124 */ 125#define BEGIN (yy_start) = 1 + 2 * 126 127/* Translate the current start state into a value that can be later handed 128 * to BEGIN to return to the state. The YYSTATE alias is for lex 129 * compatibility. 130 */ 131#define YY_START (((yy_start) - 1) / 2) 132#define YYSTATE YY_START 133 134/* Action number for EOF rule of a given start state. */ 135#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 136 137/* Special action meaning "start processing a new file". */ 138#define YY_NEW_FILE yyrestart(yyin ) 139 140#define YY_END_OF_BUFFER_CHAR 0 141 142/* Size of default input buffer. */ 143#ifndef YY_BUF_SIZE 144#define YY_BUF_SIZE 16384 145#endif 146 147/* The state buf must be large enough to hold one state per character in the main buffer. 148 */ 149#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 150 151#ifndef YY_TYPEDEF_YY_BUFFER_STATE 152#define YY_TYPEDEF_YY_BUFFER_STATE 153typedef struct yy_buffer_state *YY_BUFFER_STATE; 154#endif 155 156#ifndef YY_TYPEDEF_YY_SIZE_T 157#define YY_TYPEDEF_YY_SIZE_T 158typedef size_t yy_size_t; 159#endif 160 161extern yy_size_t yyleng; 162 163extern FILE *yyin, *yyout; 164 165#define EOB_ACT_CONTINUE_SCAN 0 166#define EOB_ACT_END_OF_FILE 1 167#define EOB_ACT_LAST_MATCH 2 168 169 #define YY_LESS_LINENO(n) 170 171/* Return all but the first "n" matched characters back to the input stream. */ 172#define yyless(n) \ 173 do \ 174 { \ 175 /* Undo effects of setting up yytext. */ \ 176 int yyless_macro_arg = (n); \ 177 YY_LESS_LINENO(yyless_macro_arg);\ 178 *yy_cp = (yy_hold_char); \ 179 YY_RESTORE_YY_MORE_OFFSET \ 180 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 181 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 182 } \ 183 while ( 0 ) 184 185#define unput(c) yyunput( c, (yytext_ptr) ) 186 187#ifndef YY_STRUCT_YY_BUFFER_STATE 188#define YY_STRUCT_YY_BUFFER_STATE 189struct yy_buffer_state 190 { 191 FILE *yy_input_file; 192 193 char *yy_ch_buf; /* input buffer */ 194 char *yy_buf_pos; /* current position in input buffer */ 195 196 /* Size of input buffer in bytes, not including room for EOB 197 * characters. 198 */ 199 yy_size_t yy_buf_size; 200 201 /* Number of characters read into yy_ch_buf, not including EOB 202 * characters. 203 */ 204 yy_size_t yy_n_chars; 205 206 /* Whether we "own" the buffer - i.e., we know we created it, 207 * and can realloc() it to grow it, and should free() it to 208 * delete it. 209 */ 210 int yy_is_our_buffer; 211 212 /* Whether this is an "interactive" input source; if so, and 213 * if we're using stdio for input, then we want to use getc() 214 * instead of fread(), to make sure we stop fetching input after 215 * each newline. 216 */ 217 int yy_is_interactive; 218 219 /* Whether we're considered to be at the beginning of a line. 220 * If so, '^' rules will be active on the next match, otherwise 221 * not. 222 */ 223 int yy_at_bol; 224 225 int yy_bs_lineno; /**< The line count. */ 226 int yy_bs_column; /**< The column count. */ 227 228 /* Whether to try to fill the input buffer when we reach the 229 * end of it. 230 */ 231 int yy_fill_buffer; 232 233 int yy_buffer_status; 234 235#define YY_BUFFER_NEW 0 236#define YY_BUFFER_NORMAL 1 237 /* When an EOF's been seen but there's still some text to process 238 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 239 * shouldn't try reading from the input source any more. We might 240 * still have a bunch of tokens to match, though, because of 241 * possible backing-up. 242 * 243 * When we actually see the EOF, we change the status to "new" 244 * (via yyrestart()), so that the user can continue scanning by 245 * just pointing yyin at a new input file. 246 */ 247#define YY_BUFFER_EOF_PENDING 2 248 249 }; 250#endif /* !YY_STRUCT_YY_BUFFER_STATE */ 251 252/* Stack of input buffers. */ 253static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ 254static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ 255static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ 256 257/* We provide macros for accessing buffer states in case in the 258 * future we want to put the buffer states in a more general 259 * "scanner state". 260 * 261 * Returns the top of the stack, or NULL. 262 */ 263#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ 264 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ 265 : NULL) 266 267/* Same as previous macro, but useful when we know that the buffer stack is not 268 * NULL or when we need an lvalue. For internal use only. 269 */ 270#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] 271 272/* yy_hold_char holds the character lost when yytext is formed. */ 273static char yy_hold_char; 274static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ 275yy_size_t yyleng; 276 277/* Points to current character in buffer. */ 278static char *yy_c_buf_p = (char *) 0; 279static int yy_init = 0; /* whether we need to initialize */ 280static int yy_start = 0; /* start state number */ 281 282/* Flag which is used to allow yywrap()'s to do buffer switches 283 * instead of setting up a fresh yyin. A bit of a hack ... 284 */ 285static int yy_did_buffer_switch_on_eof; 286 287void yyrestart (FILE *input_file ); 288void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); 289YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); 290void yy_delete_buffer (YY_BUFFER_STATE b ); 291void yy_flush_buffer (YY_BUFFER_STATE b ); 292void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); 293void yypop_buffer_state (void ); 294 295static void yyensure_buffer_stack (void ); 296static void yy_load_buffer_state (void ); 297static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); 298 299#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) 300 301YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); 302YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); 303YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); 304 305void *yyalloc (yy_size_t ); 306void *yyrealloc (void *,yy_size_t ); 307void yyfree (void * ); 308 309#define yy_new_buffer yy_create_buffer 310 311#define yy_set_interactive(is_interactive) \ 312 { \ 313 if ( ! YY_CURRENT_BUFFER ){ \ 314 yyensure_buffer_stack (); \ 315 YY_CURRENT_BUFFER_LVALUE = \ 316 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 317 } \ 318 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 319 } 320 321#define yy_set_bol(at_bol) \ 322 { \ 323 if ( ! YY_CURRENT_BUFFER ){\ 324 yyensure_buffer_stack (); \ 325 YY_CURRENT_BUFFER_LVALUE = \ 326 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 327 } \ 328 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 329 } 330 331#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 332 333#define yywrap(n) 1 334#define YY_SKIP_YYWRAP 335 336typedef unsigned char YY_CHAR; 337 338FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; 339 340typedef int yy_state_type; 341 342extern int yylineno; 343 344int yylineno = 1; 345 346extern char *yytext; 347#define yytext_ptr yytext 348 349static yy_state_type yy_get_previous_state (void ); 350static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 351static int yy_get_next_buffer (void ); 352static void yy_fatal_error (yyconst char msg[] ); 353 354/* Done after the current pattern has been matched and before the 355 * corresponding action - sets up yytext. 356 */ 357#define YY_DO_BEFORE_ACTION \ 358 (yytext_ptr) = yy_bp; \ 359 yyleng = (yy_size_t) (yy_cp - yy_bp); \ 360 (yy_hold_char) = *yy_cp; \ 361 *yy_cp = '\0'; \ 362 (yy_c_buf_p) = yy_cp; 363 364#define YY_NUM_RULES 25 365#define YY_END_OF_BUFFER 26 366/* This struct is not used in this scanner, 367 but its presence is necessary. */ 368struct yy_trans_info 369 { 370 flex_int32_t yy_verify; 371 flex_int32_t yy_nxt; 372 }; 373static yyconst flex_int16_t yy_accept[81] = 374 { 0, 375 0, 0, 26, 25, 7, 8, 5, 25, 1, 2, 376 11, 11, 6, 3, 4, 25, 25, 25, 25, 25, 377 25, 25, 0, 9, 11, 0, 6, 0, 0, 0, 378 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 379 13, 0, 0, 0, 0, 16, 0, 0, 0, 0, 380 0, 12, 15, 0, 23, 0, 0, 0, 0, 0, 381 0, 14, 18, 0, 0, 0, 0, 0, 17, 0, 382 24, 0, 0, 0, 20, 22, 0, 21, 19, 0 383 } ; 384 385static yyconst flex_int32_t yy_ec[256] = 386 { 0, 387 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 388 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 389 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 390 1, 4, 1, 5, 1, 1, 1, 1, 1, 6, 391 7, 1, 1, 1, 1, 1, 1, 8, 9, 9, 392 9, 9, 9, 9, 9, 9, 9, 1, 10, 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 11, 1, 12, 1, 1, 1, 13, 14, 15, 16, 397 398 17, 18, 19, 20, 21, 1, 1, 22, 1, 23, 399 24, 25, 1, 26, 27, 28, 29, 30, 1, 31, 400 32, 33, 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 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 408 409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 414 1, 1, 1, 1, 1 415 } ; 416 417static yyconst flex_int32_t yy_meta[34] = 418 { 0, 419 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 420 1, 1, 3, 3, 3, 3, 3, 3, 1, 1, 421 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 422 1, 1, 1 423 } ; 424 425static yyconst flex_int16_t yy_base[84] = 426 { 0, 427 0, 0, 100, 101, 101, 101, 101, 94, 101, 101, 428 26, 28, 0, 101, 101, 82, 26, 18, 74, 79, 429 78, 81, 88, 101, 32, 0, 0, 76, 65, 62, 430 61, 75, 20, 59, 61, 66, 58, 0, 57, 56, 431 54, 63, 53, 62, 54, 101, 59, 48, 53, 46, 432 59, 101, 44, 43, 101, 41, 55, 46, 53, 44, 433 31, 101, 101, 39, 27, 21, 39, 19, 101, 35, 434 101, 33, 26, 29, 101, 101, 28, 101, 101, 101, 435 58, 61, 41 436 } ; 437 438static yyconst flex_int16_t yy_def[84] = 439 { 0, 440 80, 1, 80, 80, 80, 80, 80, 81, 80, 80, 441 80, 80, 82, 80, 80, 80, 80, 80, 80, 80, 442 80, 80, 81, 80, 80, 83, 82, 80, 80, 80, 443 80, 80, 80, 80, 80, 80, 80, 83, 80, 80, 444 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 445 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 446 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 447 80, 80, 80, 80, 80, 80, 80, 80, 80, 0, 448 80, 80, 80 449 } ; 450 451static yyconst flex_int16_t yy_nxt[135] = 452 { 0, 453 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 454 14, 15, 16, 17, 18, 4, 4, 4, 4, 4, 455 19, 4, 4, 4, 4, 20, 21, 4, 4, 22, 456 4, 4, 4, 25, 25, 25, 25, 32, 29, 25, 457 25, 33, 44, 38, 79, 78, 30, 77, 45, 76, 458 75, 74, 73, 72, 71, 70, 26, 31, 23, 23, 459 23, 27, 69, 27, 68, 67, 66, 65, 64, 63, 460 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 461 52, 51, 50, 49, 48, 47, 46, 43, 42, 41, 462 40, 39, 24, 37, 36, 35, 34, 28, 24, 80, 463 464 3, 80, 80, 80, 80, 80, 80, 80, 80, 80, 465 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 466 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 467 80, 80, 80, 80 468 } ; 469 470static yyconst flex_int16_t yy_chk[135] = 471 { 0, 472 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 473 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 474 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 475 1, 1, 1, 11, 11, 12, 12, 18, 17, 25, 476 25, 18, 33, 83, 77, 74, 17, 73, 33, 72, 477 70, 68, 67, 66, 65, 64, 11, 17, 81, 81, 478 81, 82, 61, 82, 60, 59, 58, 57, 56, 54, 479 53, 51, 50, 49, 48, 47, 45, 44, 43, 42, 480 41, 40, 39, 37, 36, 35, 34, 32, 31, 30, 481 29, 28, 23, 22, 21, 20, 19, 16, 8, 3, 482 483 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 484 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 485 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 486 80, 80, 80, 80 487 } ; 488 489static yy_state_type yy_last_accepting_state; 490static char *yy_last_accepting_cpos; 491 492extern int yy_flex_debug; 493int yy_flex_debug = 0; 494 495/* The intent behind this definition is that it'll catch 496 * any uses of REJECT which flex missed. 497 */ 498#define REJECT reject_used_but_not_detected 499#define yymore() yymore_used_but_not_detected 500#define YY_MORE_ADJ 0 501#define YY_RESTORE_YY_MORE_OFFSET 502char *yytext; 503#line 1 "syslex.l" 504#define YY_NO_INPUT 1 505#line 4 "syslex.l" 506/* Copyright (C) 2001-2017 Free Software Foundation, Inc. 507 508 This file is part of GNU Binutils. 509 510 This program is free software; you can redistribute it and/or modify 511 it under the terms of the GNU General Public License as published by 512 the Free Software Foundation; either version 3, or (at your option) 513 any later version. 514 515 This program is distributed in the hope that it will be useful, 516 but WITHOUT ANY WARRANTY; without even the implied warranty of 517 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 518 GNU General Public License for more details. 519 520 You should have received a copy of the GNU General Public License 521 along with GLD; see the file COPYING. If not, write to the Free 522 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 523 02110-1301, USA. */ 524 525/* Note: config.h is #included via syslex_wrap.c. */ 526 527#ifdef HAVE_STRING_H 528#include <string.h> 529#else 530#ifdef HAVE_STRINGS_H 531#include <strings.h> 532#endif 533#endif 534 535#include "sysinfo.h" 536 537#ifndef YY_NO_UNPUT 538#define YY_NO_UNPUT 539#endif 540 541extern 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 558static int yy_init_globals (void ); 559 560/* Accessor methods to globals. 561 These are made visible to non-reentrant scanners for convenience. */ 562 563int yylex_destroy (void ); 564 565int yyget_debug (void ); 566 567void yyset_debug (int debug_flag ); 568 569YY_EXTRA_TYPE yyget_extra (void ); 570 571void yyset_extra (YY_EXTRA_TYPE user_defined ); 572 573FILE *yyget_in (void ); 574 575void yyset_in (FILE * in_str ); 576 577FILE *yyget_out (void ); 578 579void yyset_out (FILE * out_str ); 580 581yy_size_t yyget_leng (void ); 582 583char *yyget_text (void ); 584 585int yyget_lineno (void ); 586 587void 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 595extern "C" int yywrap (void ); 596#else 597extern int yywrap (void ); 598#endif 599#endif 600 601#ifndef yytext_ptr 602static void yy_flex_strncpy (char *,yyconst char *,int ); 603#endif 604 605#ifdef YY_NEED_STRLEN 606static int yy_flex_strlen (yyconst char * ); 607#endif 608 609#ifndef YY_NO_INPUT 610 611#ifdef __cplusplus 612static int yyinput (void ); 613#else 614static 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 694extern 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 */ 716YY_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 41 "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); 765yy_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 785yy_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 796do_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 807case 1: 808YY_RULE_SETUP 809#line 42 "syslex.l" 810{ return '(';} 811 YY_BREAK 812case 2: 813YY_RULE_SETUP 814#line 43 "syslex.l" 815{ return ')';} 816 YY_BREAK 817case 3: 818YY_RULE_SETUP 819#line 44 "syslex.l" 820{ return '[';} 821 YY_BREAK 822case 4: 823YY_RULE_SETUP 824#line 45 "syslex.l" 825{ return ']';} 826 YY_BREAK 827case 5: 828YY_RULE_SETUP 829#line 46 "syslex.l" 830{ ; } 831 YY_BREAK 832case 6: 833YY_RULE_SETUP 834#line 47 "syslex.l" 835{ ; } 836 YY_BREAK 837case 7: 838YY_RULE_SETUP 839#line 48 "syslex.l" 840{ ; } 841 YY_BREAK 842case 8: 843/* rule 8 can match eol */ 844YY_RULE_SETUP 845#line 49 "syslex.l" 846{ ; } 847 YY_BREAK 848case 9: 849/* rule 9 can match eol */ 850YY_RULE_SETUP 851#line 50 "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 859case 10: 860YY_RULE_SETUP 861#line 57 "syslex.l" 862{ 863 yylval.i = strtol(yytext,0,16); 864 return NUMBER; 865 } 866 YY_BREAK 867case 11: 868YY_RULE_SETUP 869#line 62 "syslex.l" 870{ 871 yylval.i = atoi(yytext); 872 return NUMBER; 873 } 874 YY_BREAK 875case 12: 876YY_RULE_SETUP 877#line 68 "syslex.l" 878{ yylval.i =1 ;return UNIT;} 879 YY_BREAK 880case 13: 881YY_RULE_SETUP 882#line 69 "syslex.l" 883{ yylval.i = 1; return UNIT;} 884 YY_BREAK 885case 14: 886YY_RULE_SETUP 887#line 70 "syslex.l" 888{ yylval.i= 8; return UNIT;} 889 YY_BREAK 890case 15: 891YY_RULE_SETUP 892#line 71 "syslex.l" 893{ yylval.i = 8; return UNIT;} 894 YY_BREAK 895case 16: 896YY_RULE_SETUP 897#line 73 "syslex.l" 898{ yylval.s = "INT"; return TYPE;} 899 YY_BREAK 900case 17: 901YY_RULE_SETUP 902#line 74 "syslex.l" 903{ yylval.s = "BARRAY"; return TYPE;} 904 YY_BREAK 905case 18: 906YY_RULE_SETUP 907#line 75 "syslex.l" 908{ yylval.s = "CHARS"; return TYPE;} 909 YY_BREAK 910case 19: 911YY_RULE_SETUP 912#line 76 "syslex.l" 913{ yylval.i = 0; return NUMBER;} 914 YY_BREAK 915case 20: 916YY_RULE_SETUP 917#line 77 "syslex.l" 918{ yylval.i = -4; return NUMBER;} 919 YY_BREAK 920case 21: 921YY_RULE_SETUP 922#line 78 "syslex.l" 923{ yylval.i = -2; return NUMBER; } 924 YY_BREAK 925case 22: 926YY_RULE_SETUP 927#line 79 "syslex.l" 928{ yylval.i = -1; return NUMBER; } 929 YY_BREAK 930case 23: 931YY_RULE_SETUP 932#line 80 "syslex.l" 933{ return COND;} 934 YY_BREAK 935case 24: 936YY_RULE_SETUP 937#line 81 "syslex.l" 938{ return REPEAT;} 939 YY_BREAK 940case 25: 941YY_RULE_SETUP 942#line 82 "syslex.l" 943ECHO; 944 YY_BREAK 945#line 946 "syslex.c" 946case 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 */ 1085static 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 yy_size_t 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 yy_size_t 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), 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 yy_size_t 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 0; 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 1401static void yy_load_buffer_state (void) 1402{ 1403 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1404 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1405 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1406 (yy_hold_char) = *(yy_c_buf_p); 1407} 1408 1409/** Allocate and initialize an input buffer state. 1410 * @param file A readable stream. 1411 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1412 * 1413 * @return the allocated buffer state. 1414 */ 1415 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 1416{ 1417 YY_BUFFER_STATE b; 1418 1419 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1420 if ( ! b ) 1421 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1422 1423 b->yy_buf_size = size; 1424 1425 /* yy_ch_buf has to be 2 characters longer than the size given because 1426 * we need to put in 2 end-of-buffer characters. 1427 */ 1428 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); 1429 if ( ! b->yy_ch_buf ) 1430 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1431 1432 b->yy_is_our_buffer = 1; 1433 1434 yy_init_buffer(b,file ); 1435 1436 return b; 1437} 1438 1439/** Destroy the buffer. 1440 * @param b a buffer created with yy_create_buffer() 1441 * 1442 */ 1443 void yy_delete_buffer (YY_BUFFER_STATE b ) 1444{ 1445 1446 if ( ! b ) 1447 return; 1448 1449 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1450 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1451 1452 if ( b->yy_is_our_buffer ) 1453 yyfree((void *) b->yy_ch_buf ); 1454 1455 yyfree((void *) b ); 1456} 1457 1458#ifndef __cplusplus 1459extern int isatty (int ); 1460#endif /* __cplusplus */ 1461 1462/* Initializes or reinitializes a buffer. 1463 * This function is sometimes called more than once on the same buffer, 1464 * such as during a yyrestart() or at EOF. 1465 */ 1466 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1467 1468{ 1469 int oerrno = errno; 1470 1471 yy_flush_buffer(b ); 1472 1473 b->yy_input_file = file; 1474 b->yy_fill_buffer = 1; 1475 1476 /* If b is the current buffer, then yy_init_buffer was _probably_ 1477 * called from yyrestart() or through yy_get_next_buffer. 1478 * In that case, we don't want to reset the lineno or column. 1479 */ 1480 if (b != YY_CURRENT_BUFFER){ 1481 b->yy_bs_lineno = 1; 1482 b->yy_bs_column = 0; 1483 } 1484 1485 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1486 1487 errno = oerrno; 1488} 1489 1490/** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1491 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1492 * 1493 */ 1494 void yy_flush_buffer (YY_BUFFER_STATE b ) 1495{ 1496 if ( ! b ) 1497 return; 1498 1499 b->yy_n_chars = 0; 1500 1501 /* We always need two end-of-buffer characters. The first causes 1502 * a transition to the end-of-buffer state. The second causes 1503 * a jam in that state. 1504 */ 1505 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1506 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1507 1508 b->yy_buf_pos = &b->yy_ch_buf[0]; 1509 1510 b->yy_at_bol = 1; 1511 b->yy_buffer_status = YY_BUFFER_NEW; 1512 1513 if ( b == YY_CURRENT_BUFFER ) 1514 yy_load_buffer_state( ); 1515} 1516 1517/** Pushes the new state onto the stack. The new state becomes 1518 * the current state. This function will allocate the stack 1519 * if necessary. 1520 * @param new_buffer The new state. 1521 * 1522 */ 1523void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 1524{ 1525 if (new_buffer == NULL) 1526 return; 1527 1528 yyensure_buffer_stack(); 1529 1530 /* This block is copied from yy_switch_to_buffer. */ 1531 if ( YY_CURRENT_BUFFER ) 1532 { 1533 /* Flush out information for old buffer. */ 1534 *(yy_c_buf_p) = (yy_hold_char); 1535 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1536 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1537 } 1538 1539 /* Only push if top exists. Otherwise, replace top. */ 1540 if (YY_CURRENT_BUFFER) 1541 (yy_buffer_stack_top)++; 1542 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1543 1544 /* copied from yy_switch_to_buffer. */ 1545 yy_load_buffer_state( ); 1546 (yy_did_buffer_switch_on_eof) = 1; 1547} 1548 1549/** Removes and deletes the top of the stack, if present. 1550 * The next element becomes the new top. 1551 * 1552 */ 1553void yypop_buffer_state (void) 1554{ 1555 if (!YY_CURRENT_BUFFER) 1556 return; 1557 1558 yy_delete_buffer(YY_CURRENT_BUFFER ); 1559 YY_CURRENT_BUFFER_LVALUE = NULL; 1560 if ((yy_buffer_stack_top) > 0) 1561 --(yy_buffer_stack_top); 1562 1563 if (YY_CURRENT_BUFFER) { 1564 yy_load_buffer_state( ); 1565 (yy_did_buffer_switch_on_eof) = 1; 1566 } 1567} 1568 1569/* Allocates the stack if it does not exist. 1570 * Guarantees space for at least one push. 1571 */ 1572static void yyensure_buffer_stack (void) 1573{ 1574 yy_size_t num_to_alloc; 1575 1576 if (!(yy_buffer_stack)) { 1577 1578 /* First allocation is just for 2 elements, since we don't know if this 1579 * scanner will even need a stack. We use 2 instead of 1 to avoid an 1580 * immediate realloc on the next call. 1581 */ 1582 num_to_alloc = 1; 1583 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 1584 (num_to_alloc * sizeof(struct yy_buffer_state*) 1585 ); 1586 if ( ! (yy_buffer_stack) ) 1587 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1588 1589 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 1590 1591 (yy_buffer_stack_max) = num_to_alloc; 1592 (yy_buffer_stack_top) = 0; 1593 return; 1594 } 1595 1596 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 1597 1598 /* Increase the buffer to prepare for a possible push. */ 1599 int grow_size = 8 /* arbitrary grow size */; 1600 1601 num_to_alloc = (yy_buffer_stack_max) + grow_size; 1602 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 1603 ((yy_buffer_stack), 1604 num_to_alloc * sizeof(struct yy_buffer_state*) 1605 ); 1606 if ( ! (yy_buffer_stack) ) 1607 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1608 1609 /* zero only the new slots.*/ 1610 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 1611 (yy_buffer_stack_max) = num_to_alloc; 1612 } 1613} 1614 1615/** Setup the input buffer state to scan directly from a user-specified character buffer. 1616 * @param base the character buffer 1617 * @param size the size in bytes of the character buffer 1618 * 1619 * @return the newly allocated buffer state object. 1620 */ 1621YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 1622{ 1623 YY_BUFFER_STATE b; 1624 1625 if ( size < 2 || 1626 base[size-2] != YY_END_OF_BUFFER_CHAR || 1627 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1628 /* They forgot to leave room for the EOB's. */ 1629 return 0; 1630 1631 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1632 if ( ! b ) 1633 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1634 1635 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 1636 b->yy_buf_pos = b->yy_ch_buf = base; 1637 b->yy_is_our_buffer = 0; 1638 b->yy_input_file = 0; 1639 b->yy_n_chars = b->yy_buf_size; 1640 b->yy_is_interactive = 0; 1641 b->yy_at_bol = 1; 1642 b->yy_fill_buffer = 0; 1643 b->yy_buffer_status = YY_BUFFER_NEW; 1644 1645 yy_switch_to_buffer(b ); 1646 1647 return b; 1648} 1649 1650/** Setup the input buffer state to scan a string. The next call to yylex() will 1651 * scan from a @e copy of @a str. 1652 * @param yystr a NUL-terminated string to scan 1653 * 1654 * @return the newly allocated buffer state object. 1655 * @note If you want to scan bytes that may contain NUL values, then use 1656 * yy_scan_bytes() instead. 1657 */ 1658YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) 1659{ 1660 1661 return yy_scan_bytes(yystr,strlen(yystr) ); 1662} 1663 1664/** Setup the input buffer state to scan the given bytes. The next call to yylex() will 1665 * scan from a @e copy of @a bytes. 1666 * @param bytes the byte buffer to scan 1667 * @param len the number of bytes in the buffer pointed to by @a bytes. 1668 * 1669 * @return the newly allocated buffer state object. 1670 */ 1671YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) 1672{ 1673 YY_BUFFER_STATE b; 1674 char *buf; 1675 yy_size_t n, i; 1676 1677 /* Get memory for full buffer, including space for trailing EOB's. */ 1678 n = _yybytes_len + 2; 1679 buf = (char *) yyalloc(n ); 1680 if ( ! buf ) 1681 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1682 1683 for ( i = 0; i < _yybytes_len; ++i ) 1684 buf[i] = yybytes[i]; 1685 1686 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 1687 1688 b = yy_scan_buffer(buf,n ); 1689 if ( ! b ) 1690 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1691 1692 /* It's okay to grow etc. this buffer, and we should throw it 1693 * away when we're done. 1694 */ 1695 b->yy_is_our_buffer = 1; 1696 1697 return b; 1698} 1699 1700#ifndef YY_EXIT_FAILURE 1701#define YY_EXIT_FAILURE 2 1702#endif 1703 1704static void yy_fatal_error (yyconst char* msg ) 1705{ 1706 (void) fprintf( stderr, "%s\n", msg ); 1707 exit( YY_EXIT_FAILURE ); 1708} 1709 1710/* Redefine yyless() so it works in section 3 code. */ 1711 1712#undef yyless 1713#define yyless(n) \ 1714 do \ 1715 { \ 1716 /* Undo effects of setting up yytext. */ \ 1717 int yyless_macro_arg = (n); \ 1718 YY_LESS_LINENO(yyless_macro_arg);\ 1719 yytext[yyleng] = (yy_hold_char); \ 1720 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 1721 (yy_hold_char) = *(yy_c_buf_p); \ 1722 *(yy_c_buf_p) = '\0'; \ 1723 yyleng = yyless_macro_arg; \ 1724 } \ 1725 while ( 0 ) 1726 1727/* Accessor methods (get/set functions) to struct members. */ 1728 1729/** Get the current line number. 1730 * 1731 */ 1732int yyget_lineno (void) 1733{ 1734 1735 return yylineno; 1736} 1737 1738/** Get the input stream. 1739 * 1740 */ 1741FILE *yyget_in (void) 1742{ 1743 return yyin; 1744} 1745 1746/** Get the output stream. 1747 * 1748 */ 1749FILE *yyget_out (void) 1750{ 1751 return yyout; 1752} 1753 1754/** Get the length of the current token. 1755 * 1756 */ 1757yy_size_t yyget_leng (void) 1758{ 1759 return yyleng; 1760} 1761 1762/** Get the current token. 1763 * 1764 */ 1765 1766char *yyget_text (void) 1767{ 1768 return yytext; 1769} 1770 1771/** Set the current line number. 1772 * @param line_number 1773 * 1774 */ 1775void yyset_lineno (int line_number ) 1776{ 1777 1778 yylineno = line_number; 1779} 1780 1781/** Set the input stream. This does not discard the current 1782 * input buffer. 1783 * @param in_str A readable stream. 1784 * 1785 * @see yy_switch_to_buffer 1786 */ 1787void yyset_in (FILE * in_str ) 1788{ 1789 yyin = in_str ; 1790} 1791 1792void yyset_out (FILE * out_str ) 1793{ 1794 yyout = out_str ; 1795} 1796 1797int yyget_debug (void) 1798{ 1799 return yy_flex_debug; 1800} 1801 1802void yyset_debug (int bdebug ) 1803{ 1804 yy_flex_debug = bdebug ; 1805} 1806 1807static int yy_init_globals (void) 1808{ 1809 /* Initialization is the same as for the non-reentrant scanner. 1810 * This function is called from yylex_destroy(), so don't allocate here. 1811 */ 1812 1813 (yy_buffer_stack) = 0; 1814 (yy_buffer_stack_top) = 0; 1815 (yy_buffer_stack_max) = 0; 1816 (yy_c_buf_p) = (char *) 0; 1817 (yy_init) = 0; 1818 (yy_start) = 0; 1819 1820/* Defined in main.c */ 1821#ifdef YY_STDINIT 1822 yyin = stdin; 1823 yyout = stdout; 1824#else 1825 yyin = (FILE *) 0; 1826 yyout = (FILE *) 0; 1827#endif 1828 1829 /* For future reference: Set errno on error, since we are called by 1830 * yylex_init() 1831 */ 1832 return 0; 1833} 1834 1835/* yylex_destroy is for both reentrant and non-reentrant scanners. */ 1836int yylex_destroy (void) 1837{ 1838 1839 /* Pop the buffer stack, destroying each element. */ 1840 while(YY_CURRENT_BUFFER){ 1841 yy_delete_buffer(YY_CURRENT_BUFFER ); 1842 YY_CURRENT_BUFFER_LVALUE = NULL; 1843 yypop_buffer_state(); 1844 } 1845 1846 /* Destroy the stack itself. */ 1847 yyfree((yy_buffer_stack) ); 1848 (yy_buffer_stack) = NULL; 1849 1850 /* Reset the globals. This is important in a non-reentrant scanner so the next time 1851 * yylex() is called, initialization will occur. */ 1852 yy_init_globals( ); 1853 1854 return 0; 1855} 1856 1857/* 1858 * Internal utility routines. 1859 */ 1860 1861#ifndef yytext_ptr 1862static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 1863{ 1864 register int i; 1865 for ( i = 0; i < n; ++i ) 1866 s1[i] = s2[i]; 1867} 1868#endif 1869 1870#ifdef YY_NEED_STRLEN 1871static int yy_flex_strlen (yyconst char * s ) 1872{ 1873 register int n; 1874 for ( n = 0; s[n]; ++n ) 1875 ; 1876 1877 return n; 1878} 1879#endif 1880 1881void *yyalloc (yy_size_t size ) 1882{ 1883 return (void *) malloc( size ); 1884} 1885 1886void *yyrealloc (void * ptr, yy_size_t size ) 1887{ 1888 /* The cast to (char *) in the following accommodates both 1889 * implementations that use char* generic pointers, and those 1890 * that use void* generic pointers. It works with the latter 1891 * because both ANSI C and C++ allow castless assignment from 1892 * any pointer type to void*, and deal with argument conversions 1893 * as though doing an assignment. 1894 */ 1895 return (void *) realloc( (char *) ptr, size ); 1896} 1897 1898void yyfree (void * ptr ) 1899{ 1900 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1901} 1902 1903#define YYTABLES_NAME "yytables" 1904 1905#line 82 "syslex.l" 1906