* doc/Makefile.am (AM_MAKEINFOFLAGS, TEXI2DVI): Include
[binutils.git] / binutils / syslex.c
blobaba400abb5d53402546717d436b3af8c62ea8b34
2 #line 3 "syslex.c"
4 #define YY_INT_ALIGNED short int
6 /* A lexical scanner generated by flex */
8 #define FLEX_SCANNER
9 #define YY_FLEX_MAJOR_VERSION 2
10 #define YY_FLEX_MINOR_VERSION 5
11 #define YY_FLEX_SUBMINOR_VERSION 33
12 #if YY_FLEX_SUBMINOR_VERSION > 0
13 #define FLEX_BETA
14 #endif
16 /* First, we deal with platform-specific or compiler-specific issues. */
18 /* begin standard C headers. */
19 #include <stdio.h>
20 #include <string.h>
21 #include <errno.h>
22 #include <stdlib.h>
24 /* end standard C headers. */
26 /* flex integer type definitions */
28 #ifndef FLEXINT_H
29 #define FLEXINT_H
31 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33 #if __STDC_VERSION__ >= 199901L
35 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36 * if you want the limit (max/min) macros for int types.
38 #ifndef __STDC_LIMIT_MACROS
39 #define __STDC_LIMIT_MACROS 1
40 #endif
42 #include <inttypes.h>
43 typedef int8_t flex_int8_t;
44 typedef uint8_t flex_uint8_t;
45 typedef int16_t flex_int16_t;
46 typedef uint16_t flex_uint16_t;
47 typedef int32_t flex_int32_t;
48 typedef uint32_t flex_uint32_t;
49 #else
50 typedef signed char flex_int8_t;
51 typedef short int flex_int16_t;
52 typedef int flex_int32_t;
53 typedef unsigned char flex_uint8_t;
54 typedef unsigned short int flex_uint16_t;
55 typedef unsigned int flex_uint32_t;
56 #endif /* ! C99 */
58 /* Limits of integral types. */
59 #ifndef INT8_MIN
60 #define INT8_MIN (-128)
61 #endif
62 #ifndef INT16_MIN
63 #define INT16_MIN (-32767-1)
64 #endif
65 #ifndef INT32_MIN
66 #define INT32_MIN (-2147483647-1)
67 #endif
68 #ifndef INT8_MAX
69 #define INT8_MAX (127)
70 #endif
71 #ifndef INT16_MAX
72 #define INT16_MAX (32767)
73 #endif
74 #ifndef INT32_MAX
75 #define INT32_MAX (2147483647)
76 #endif
77 #ifndef UINT8_MAX
78 #define UINT8_MAX (255U)
79 #endif
80 #ifndef UINT16_MAX
81 #define UINT16_MAX (65535U)
82 #endif
83 #ifndef UINT32_MAX
84 #define UINT32_MAX (4294967295U)
85 #endif
87 #endif /* ! FLEXINT_H */
89 #ifdef __cplusplus
91 /* The "const" storage-class-modifier is valid. */
92 #define YY_USE_CONST
94 #else /* ! __cplusplus */
96 #if __STDC__
98 #define YY_USE_CONST
100 #endif /* __STDC__ */
101 #endif /* ! __cplusplus */
103 #ifdef YY_USE_CONST
104 #define yyconst const
105 #else
106 #define yyconst
107 #endif
109 /* Returned upon end-of-file. */
110 #define YY_NULL 0
112 /* Promotes a possibly negative, possibly signed char to an unsigned
113 * integer for use as an array index. If the signed char is negative,
114 * we want to instead treat it as an 8-bit unsigned char, hence the
115 * double cast.
117 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
119 /* Enter a start condition. This macro really ought to take a parameter,
120 * but we do it the disgusting crufty way forced on us by the ()-less
121 * definition of BEGIN.
123 #define BEGIN (yy_start) = 1 + 2 *
125 /* Translate the current start state into a value that can be later handed
126 * to BEGIN to return to the state. The YYSTATE alias is for lex
127 * compatibility.
129 #define YY_START (((yy_start) - 1) / 2)
130 #define YYSTATE YY_START
132 /* Action number for EOF rule of a given start state. */
133 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
135 /* Special action meaning "start processing a new file". */
136 #define YY_NEW_FILE yyrestart(yyin )
138 #define YY_END_OF_BUFFER_CHAR 0
140 /* Size of default input buffer. */
141 #ifndef YY_BUF_SIZE
142 #define YY_BUF_SIZE 16384
143 #endif
145 /* The state buf must be large enough to hold one state per character in the main buffer.
147 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
149 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
150 #define YY_TYPEDEF_YY_BUFFER_STATE
151 typedef struct yy_buffer_state *YY_BUFFER_STATE;
152 #endif
154 extern int yyleng;
156 extern FILE *yyin, *yyout;
158 #define EOB_ACT_CONTINUE_SCAN 0
159 #define EOB_ACT_END_OF_FILE 1
160 #define EOB_ACT_LAST_MATCH 2
162 #define YY_LESS_LINENO(n)
164 /* Return all but the first "n" matched characters back to the input stream. */
165 #define yyless(n) \
166 do \
168 /* Undo effects of setting up yytext. */ \
169 int yyless_macro_arg = (n); \
170 YY_LESS_LINENO(yyless_macro_arg);\
171 *yy_cp = (yy_hold_char); \
172 YY_RESTORE_YY_MORE_OFFSET \
173 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
174 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
176 while ( 0 )
178 #define unput(c) yyunput( c, (yytext_ptr) )
180 /* The following is because we cannot portably get our hands on size_t
181 * (without autoconf's help, which isn't available because we want
182 * flex-generated scanners to compile on their own).
185 #ifndef YY_TYPEDEF_YY_SIZE_T
186 #define YY_TYPEDEF_YY_SIZE_T
187 typedef unsigned int yy_size_t;
188 #endif
190 #ifndef YY_STRUCT_YY_BUFFER_STATE
191 #define YY_STRUCT_YY_BUFFER_STATE
192 struct yy_buffer_state
194 FILE *yy_input_file;
196 char *yy_ch_buf; /* input buffer */
197 char *yy_buf_pos; /* current position in input buffer */
199 /* Size of input buffer in bytes, not including room for EOB
200 * characters.
202 yy_size_t yy_buf_size;
204 /* Number of characters read into yy_ch_buf, not including EOB
205 * characters.
207 int yy_n_chars;
209 /* Whether we "own" the buffer - i.e., we know we created it,
210 * and can realloc() it to grow it, and should free() it to
211 * delete it.
213 int yy_is_our_buffer;
215 /* Whether this is an "interactive" input source; if so, and
216 * if we're using stdio for input, then we want to use getc()
217 * instead of fread(), to make sure we stop fetching input after
218 * each newline.
220 int yy_is_interactive;
222 /* Whether we're considered to be at the beginning of a line.
223 * If so, '^' rules will be active on the next match, otherwise
224 * not.
226 int yy_at_bol;
228 int yy_bs_lineno; /**< The line count. */
229 int yy_bs_column; /**< The column count. */
231 /* Whether to try to fill the input buffer when we reach the
232 * end of it.
234 int yy_fill_buffer;
236 int yy_buffer_status;
238 #define YY_BUFFER_NEW 0
239 #define YY_BUFFER_NORMAL 1
240 /* When an EOF's been seen but there's still some text to process
241 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
242 * shouldn't try reading from the input source any more. We might
243 * still have a bunch of tokens to match, though, because of
244 * possible backing-up.
246 * When we actually see the EOF, we change the status to "new"
247 * (via yyrestart()), so that the user can continue scanning by
248 * just pointing yyin at a new input file.
250 #define YY_BUFFER_EOF_PENDING 2
253 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
255 /* Stack of input buffers. */
256 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
257 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
258 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
260 /* We provide macros for accessing buffer states in case in the
261 * future we want to put the buffer states in a more general
262 * "scanner state".
264 * Returns the top of the stack, or NULL.
266 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
267 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
268 : NULL)
270 /* Same as previous macro, but useful when we know that the buffer stack is not
271 * NULL or when we need an lvalue. For internal use only.
273 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
275 /* yy_hold_char holds the character lost when yytext is formed. */
276 static char yy_hold_char;
277 static int yy_n_chars; /* number of characters read into yy_ch_buf */
278 int yyleng;
280 /* Points to current character in buffer. */
281 static char *yy_c_buf_p = (char *) 0;
282 static int yy_init = 0; /* whether we need to initialize */
283 static int yy_start = 0; /* start state number */
285 /* Flag which is used to allow yywrap()'s to do buffer switches
286 * instead of setting up a fresh yyin. A bit of a hack ...
288 static int yy_did_buffer_switch_on_eof;
290 void yyrestart (FILE *input_file );
291 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
292 YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
293 void yy_delete_buffer (YY_BUFFER_STATE b );
294 void yy_flush_buffer (YY_BUFFER_STATE b );
295 void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
296 void yypop_buffer_state (void );
298 static void yyensure_buffer_stack (void );
299 static void yy_load_buffer_state (void );
300 static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
302 #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
304 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
305 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
306 YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
308 void *yyalloc (yy_size_t );
309 void *yyrealloc (void *,yy_size_t );
310 void yyfree (void * );
312 #define yy_new_buffer yy_create_buffer
314 #define yy_set_interactive(is_interactive) \
316 if ( ! YY_CURRENT_BUFFER ){ \
317 yyensure_buffer_stack (); \
318 YY_CURRENT_BUFFER_LVALUE = \
319 yy_create_buffer(yyin,YY_BUF_SIZE ); \
321 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
324 #define yy_set_bol(at_bol) \
326 if ( ! YY_CURRENT_BUFFER ){\
327 yyensure_buffer_stack (); \
328 YY_CURRENT_BUFFER_LVALUE = \
329 yy_create_buffer(yyin,YY_BUF_SIZE ); \
331 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
334 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
336 typedef unsigned char YY_CHAR;
338 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
340 typedef int yy_state_type;
342 extern int yylineno;
344 int yylineno = 1;
346 extern char *yytext;
347 #define yytext_ptr yytext
349 static yy_state_type yy_get_previous_state (void );
350 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
351 static int yy_get_next_buffer (void );
352 static void yy_fatal_error (yyconst char msg[] );
354 /* Done after the current pattern has been matched and before the
355 * corresponding action - sets up yytext.
357 #define YY_DO_BEFORE_ACTION \
358 (yytext_ptr) = yy_bp; \
359 yyleng = (size_t) (yy_cp - yy_bp); \
360 (yy_hold_char) = *yy_cp; \
361 *yy_cp = '\0'; \
362 (yy_c_buf_p) = yy_cp;
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. */
368 struct yy_trans_info
370 flex_int32_t yy_verify;
371 flex_int32_t yy_nxt;
373 static 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
385 static 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,
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,
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
417 static 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
425 static 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
438 static 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
451 static 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,
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
470 static 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,
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
489 static yy_state_type yy_last_accepting_state;
490 static char *yy_last_accepting_cpos;
492 extern int yy_flex_debug;
493 int yy_flex_debug = 0;
495 /* The intent behind this definition is that it'll catch
496 * any uses of REJECT which flex missed.
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
502 char *yytext;
503 #line 1 "syslex.l"
504 #line 2 "syslex.l"
505 /* Copyright 2001, 2003, 2005, 2007 Free Software Foundation, Inc.
507 This file is part of GNU Binutils.
509 This program is free software; you can redistribute it and/or modify
510 it under the terms of the GNU General Public License as published by
511 the Free Software Foundation; either version 3, or (at your option)
512 any later version.
514 This program is distributed in the hope that it will be useful,
515 but WITHOUT ANY WARRANTY; without even the implied warranty of
516 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
517 GNU General Public License for more details.
519 You should have received a copy of the GNU General Public License
520 along with GLD; see the file COPYING. If not, write to the Free
521 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
522 02110-1301, USA. */
524 #include "config.h"
525 #ifdef HAVE_STRING_H
526 #include <string.h>
527 #else
528 #ifdef HAVE_STRINGS_H
529 #include <strings.h>
530 #endif
531 #endif
532 #include "sysinfo.h"
534 #define YY_NO_UNPUT
536 #ifndef yywrap
537 static int yywrap (void) { return 1; }
538 #endif
540 extern int yylex (void);
541 #line 542 "syslex.c"
543 #define INITIAL 0
545 #ifndef YY_NO_UNISTD_H
546 /* Special case for "unistd.h", since it is non-ANSI. We include it way
547 * down here because we want the user's section 1 to have been scanned first.
548 * The user has a chance to override it with an option.
550 #include <unistd.h>
551 #endif
553 #ifndef YY_EXTRA_TYPE
554 #define YY_EXTRA_TYPE void *
555 #endif
557 static int yy_init_globals (void );
559 /* Macros after this point can all be overridden by user definitions in
560 * section 1.
563 #ifndef YY_SKIP_YYWRAP
564 #ifdef __cplusplus
565 extern "C" int yywrap (void );
566 #else
567 extern int yywrap (void );
568 #endif
569 #endif
571 static void yyunput (int c,char *buf_ptr );
573 #ifndef yytext_ptr
574 static void yy_flex_strncpy (char *,yyconst char *,int );
575 #endif
577 #ifdef YY_NEED_STRLEN
578 static int yy_flex_strlen (yyconst char * );
579 #endif
581 #ifndef YY_NO_INPUT
583 #ifdef __cplusplus
584 static int yyinput (void );
585 #else
586 static int input (void );
587 #endif
589 #endif
591 /* Amount of stuff to slurp up with each read. */
592 #ifndef YY_READ_BUF_SIZE
593 #define YY_READ_BUF_SIZE 8192
594 #endif
596 /* Copy whatever the last rule matched to the standard output. */
597 #ifndef ECHO
598 /* This used to be an fputs(), but since the string might contain NUL's,
599 * we now use fwrite().
601 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
602 #endif
604 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
605 * is returned in "result".
607 #ifndef YY_INPUT
608 #define YY_INPUT(buf,result,max_size) \
609 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
611 int c = '*'; \
612 size_t n; \
613 for ( n = 0; n < max_size && \
614 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
615 buf[n] = (char) c; \
616 if ( c == '\n' ) \
617 buf[n++] = (char) c; \
618 if ( c == EOF && ferror( yyin ) ) \
619 YY_FATAL_ERROR( "input in flex scanner failed" ); \
620 result = n; \
622 else \
624 errno=0; \
625 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
627 if( errno != EINTR) \
629 YY_FATAL_ERROR( "input in flex scanner failed" ); \
630 break; \
632 errno=0; \
633 clearerr(yyin); \
638 #endif
640 /* No semi-colon after return; correct usage is to write "yyterminate();" -
641 * we don't want an extra ';' after the "return" because that will cause
642 * some compilers to complain about unreachable statements.
644 #ifndef yyterminate
645 #define yyterminate() return YY_NULL
646 #endif
648 /* Number of entries by which start-condition stack grows. */
649 #ifndef YY_START_STACK_INCR
650 #define YY_START_STACK_INCR 25
651 #endif
653 /* Report a fatal error. */
654 #ifndef YY_FATAL_ERROR
655 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
656 #endif
658 /* end tables serialization structures and prototypes */
660 /* Default declaration of generated scanner - a define so the user can
661 * easily add parameters.
663 #ifndef YY_DECL
664 #define YY_DECL_IS_OURS 1
666 extern int yylex (void);
668 #define YY_DECL int yylex (void)
669 #endif /* !YY_DECL */
671 /* Code executed at the beginning of each rule, after yytext and yyleng
672 * have been set up.
674 #ifndef YY_USER_ACTION
675 #define YY_USER_ACTION
676 #endif
678 /* Code executed at the end of each rule. */
679 #ifndef YY_BREAK
680 #define YY_BREAK break;
681 #endif
683 #define YY_RULE_SETUP \
684 YY_USER_ACTION
686 /** The main scanner function which does all the work.
688 YY_DECL
690 register yy_state_type yy_current_state;
691 register char *yy_cp, *yy_bp;
692 register int yy_act;
694 #line 39 "syslex.l"
696 #line 697 "syslex.c"
698 if ( !(yy_init) )
700 (yy_init) = 1;
702 #ifdef YY_USER_INIT
703 YY_USER_INIT;
704 #endif
706 if ( ! (yy_start) )
707 (yy_start) = 1; /* first start state */
709 if ( ! yyin )
710 yyin = stdin;
712 if ( ! yyout )
713 yyout = stdout;
715 if ( ! YY_CURRENT_BUFFER ) {
716 yyensure_buffer_stack ();
717 YY_CURRENT_BUFFER_LVALUE =
718 yy_create_buffer(yyin,YY_BUF_SIZE );
721 yy_load_buffer_state( );
724 while ( 1 ) /* loops until end-of-file is reached */
726 yy_cp = (yy_c_buf_p);
728 /* Support of yytext. */
729 *yy_cp = (yy_hold_char);
731 /* yy_bp points to the position in yy_ch_buf of the start of
732 * the current run.
734 yy_bp = yy_cp;
736 yy_current_state = (yy_start);
737 yy_match:
740 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
741 if ( yy_accept[yy_current_state] )
743 (yy_last_accepting_state) = yy_current_state;
744 (yy_last_accepting_cpos) = yy_cp;
746 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
748 yy_current_state = (int) yy_def[yy_current_state];
749 if ( yy_current_state >= 81 )
750 yy_c = yy_meta[(unsigned int) yy_c];
752 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
753 ++yy_cp;
755 while ( yy_base[yy_current_state] != 101 );
757 yy_find_action:
758 yy_act = yy_accept[yy_current_state];
759 if ( yy_act == 0 )
760 { /* have to back up */
761 yy_cp = (yy_last_accepting_cpos);
762 yy_current_state = (yy_last_accepting_state);
763 yy_act = yy_accept[yy_current_state];
766 YY_DO_BEFORE_ACTION;
768 do_action: /* This label is used only to access EOF actions. */
770 switch ( yy_act )
771 { /* beginning of action switch */
772 case 0: /* must back up */
773 /* undo the effects of YY_DO_BEFORE_ACTION */
774 *yy_cp = (yy_hold_char);
775 yy_cp = (yy_last_accepting_cpos);
776 yy_current_state = (yy_last_accepting_state);
777 goto yy_find_action;
779 case 1:
780 YY_RULE_SETUP
781 #line 40 "syslex.l"
782 { return '(';}
783 YY_BREAK
784 case 2:
785 YY_RULE_SETUP
786 #line 41 "syslex.l"
787 { return ')';}
788 YY_BREAK
789 case 3:
790 YY_RULE_SETUP
791 #line 42 "syslex.l"
792 { return '[';}
793 YY_BREAK
794 case 4:
795 YY_RULE_SETUP
796 #line 43 "syslex.l"
797 { return ']';}
798 YY_BREAK
799 case 5:
800 YY_RULE_SETUP
801 #line 44 "syslex.l"
802 { ; }
803 YY_BREAK
804 case 6:
805 YY_RULE_SETUP
806 #line 45 "syslex.l"
807 { ; }
808 YY_BREAK
809 case 7:
810 YY_RULE_SETUP
811 #line 46 "syslex.l"
812 { ; }
813 YY_BREAK
814 case 8:
815 /* rule 8 can match eol */
816 YY_RULE_SETUP
817 #line 47 "syslex.l"
818 { ; }
819 YY_BREAK
820 case 9:
821 /* rule 9 can match eol */
822 YY_RULE_SETUP
823 #line 48 "syslex.l"
825 yylval.s = malloc (yyleng - 1);
826 memcpy (yylval.s, yytext + 1, yyleng - 2);
827 yylval.s[yyleng - 2] = '\0';
828 return NAME;
830 YY_BREAK
831 case 10:
832 YY_RULE_SETUP
833 #line 55 "syslex.l"
835 yylval.i = strtol(yytext,0,16);
836 return NUMBER;
838 YY_BREAK
839 case 11:
840 YY_RULE_SETUP
841 #line 60 "syslex.l"
843 yylval.i = atoi(yytext);
844 return NUMBER;
846 YY_BREAK
847 case 12:
848 YY_RULE_SETUP
849 #line 66 "syslex.l"
850 { yylval.i =1 ;return UNIT;}
851 YY_BREAK
852 case 13:
853 YY_RULE_SETUP
854 #line 67 "syslex.l"
855 { yylval.i = 1; return UNIT;}
856 YY_BREAK
857 case 14:
858 YY_RULE_SETUP
859 #line 68 "syslex.l"
860 { yylval.i= 8; return UNIT;}
861 YY_BREAK
862 case 15:
863 YY_RULE_SETUP
864 #line 69 "syslex.l"
865 { yylval.i = 8; return UNIT;}
866 YY_BREAK
867 case 16:
868 YY_RULE_SETUP
869 #line 71 "syslex.l"
870 { yylval.s = "INT"; return TYPE;}
871 YY_BREAK
872 case 17:
873 YY_RULE_SETUP
874 #line 72 "syslex.l"
875 { yylval.s = "BARRAY"; return TYPE;}
876 YY_BREAK
877 case 18:
878 YY_RULE_SETUP
879 #line 73 "syslex.l"
880 { yylval.s = "CHARS"; return TYPE;}
881 YY_BREAK
882 case 19:
883 YY_RULE_SETUP
884 #line 74 "syslex.l"
885 { yylval.i = 0; return NUMBER;}
886 YY_BREAK
887 case 20:
888 YY_RULE_SETUP
889 #line 75 "syslex.l"
890 { yylval.i = -4; return NUMBER;}
891 YY_BREAK
892 case 21:
893 YY_RULE_SETUP
894 #line 76 "syslex.l"
895 { yylval.i = -2; return NUMBER; }
896 YY_BREAK
897 case 22:
898 YY_RULE_SETUP
899 #line 77 "syslex.l"
900 { yylval.i = -1; return NUMBER; }
901 YY_BREAK
902 case 23:
903 YY_RULE_SETUP
904 #line 78 "syslex.l"
905 { return COND;}
906 YY_BREAK
907 case 24:
908 YY_RULE_SETUP
909 #line 79 "syslex.l"
910 { return REPEAT;}
911 YY_BREAK
912 case 25:
913 YY_RULE_SETUP
914 #line 80 "syslex.l"
915 ECHO;
916 YY_BREAK
917 #line 918 "syslex.c"
918 case YY_STATE_EOF(INITIAL):
919 yyterminate();
921 case YY_END_OF_BUFFER:
923 /* Amount of text matched not including the EOB char. */
924 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
926 /* Undo the effects of YY_DO_BEFORE_ACTION. */
927 *yy_cp = (yy_hold_char);
928 YY_RESTORE_YY_MORE_OFFSET
930 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
932 /* We're scanning a new file or input source. It's
933 * possible that this happened because the user
934 * just pointed yyin at a new source and called
935 * yylex(). If so, then we have to assure
936 * consistency between YY_CURRENT_BUFFER and our
937 * globals. Here is the right place to do so, because
938 * this is the first action (other than possibly a
939 * back-up) that will match for the new input source.
941 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
942 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
943 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
946 /* Note that here we test for yy_c_buf_p "<=" to the position
947 * of the first EOB in the buffer, since yy_c_buf_p will
948 * already have been incremented past the NUL character
949 * (since all states make transitions on EOB to the
950 * end-of-buffer state). Contrast this with the test
951 * in input().
953 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
954 { /* This was really a NUL. */
955 yy_state_type yy_next_state;
957 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
959 yy_current_state = yy_get_previous_state( );
961 /* Okay, we're now positioned to make the NUL
962 * transition. We couldn't have
963 * yy_get_previous_state() go ahead and do it
964 * for us because it doesn't know how to deal
965 * with the possibility of jamming (and we don't
966 * want to build jamming into it because then it
967 * will run more slowly).
970 yy_next_state = yy_try_NUL_trans( yy_current_state );
972 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
974 if ( yy_next_state )
976 /* Consume the NUL. */
977 yy_cp = ++(yy_c_buf_p);
978 yy_current_state = yy_next_state;
979 goto yy_match;
982 else
984 yy_cp = (yy_c_buf_p);
985 goto yy_find_action;
989 else switch ( yy_get_next_buffer( ) )
991 case EOB_ACT_END_OF_FILE:
993 (yy_did_buffer_switch_on_eof) = 0;
995 if ( yywrap( ) )
997 /* Note: because we've taken care in
998 * yy_get_next_buffer() to have set up
999 * yytext, we can now set up
1000 * yy_c_buf_p so that if some total
1001 * hoser (like flex itself) wants to
1002 * call the scanner after we return the
1003 * YY_NULL, it'll still work - another
1004 * YY_NULL will get returned.
1006 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1008 yy_act = YY_STATE_EOF(YY_START);
1009 goto do_action;
1012 else
1014 if ( ! (yy_did_buffer_switch_on_eof) )
1015 YY_NEW_FILE;
1017 break;
1020 case EOB_ACT_CONTINUE_SCAN:
1021 (yy_c_buf_p) =
1022 (yytext_ptr) + yy_amount_of_matched_text;
1024 yy_current_state = yy_get_previous_state( );
1026 yy_cp = (yy_c_buf_p);
1027 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1028 goto yy_match;
1030 case EOB_ACT_LAST_MATCH:
1031 (yy_c_buf_p) =
1032 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1034 yy_current_state = yy_get_previous_state( );
1036 yy_cp = (yy_c_buf_p);
1037 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1038 goto yy_find_action;
1040 break;
1043 default:
1044 YY_FATAL_ERROR(
1045 "fatal flex scanner internal error--no action found" );
1046 } /* end of action switch */
1047 } /* end of scanning one token */
1048 } /* end of yylex */
1050 /* yy_get_next_buffer - try to read in a new buffer
1052 * Returns a code representing an action:
1053 * EOB_ACT_LAST_MATCH -
1054 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1055 * EOB_ACT_END_OF_FILE - end of file
1057 static int yy_get_next_buffer (void)
1059 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1060 register char *source = (yytext_ptr);
1061 register int number_to_move, i;
1062 int ret_val;
1064 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1065 YY_FATAL_ERROR(
1066 "fatal flex scanner internal error--end of buffer missed" );
1068 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1069 { /* Don't try to fill the buffer, so this is an EOF. */
1070 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1072 /* We matched a single character, the EOB, so
1073 * treat this as a final EOF.
1075 return EOB_ACT_END_OF_FILE;
1078 else
1080 /* We matched some text prior to the EOB, first
1081 * process it.
1083 return EOB_ACT_LAST_MATCH;
1087 /* Try to read more data. */
1089 /* First move last chars to start of buffer. */
1090 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1092 for ( i = 0; i < number_to_move; ++i )
1093 *(dest++) = *(source++);
1095 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1096 /* don't do the read, it's not guaranteed to return an EOF,
1097 * just force an EOF
1099 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1101 else
1103 int num_to_read =
1104 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1106 while ( num_to_read <= 0 )
1107 { /* Not enough room in the buffer - grow it. */
1109 /* just a shorter name for the current buffer */
1110 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1112 int yy_c_buf_p_offset =
1113 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1115 if ( b->yy_is_our_buffer )
1117 int new_size = b->yy_buf_size * 2;
1119 if ( new_size <= 0 )
1120 b->yy_buf_size += b->yy_buf_size / 8;
1121 else
1122 b->yy_buf_size *= 2;
1124 b->yy_ch_buf = (char *)
1125 /* Include room in for 2 EOB chars. */
1126 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1128 else
1129 /* Can't grow it, we don't own it. */
1130 b->yy_ch_buf = 0;
1132 if ( ! b->yy_ch_buf )
1133 YY_FATAL_ERROR(
1134 "fatal error - scanner input buffer overflow" );
1136 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1138 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1139 number_to_move - 1;
1143 if ( num_to_read > YY_READ_BUF_SIZE )
1144 num_to_read = YY_READ_BUF_SIZE;
1146 /* Read in more data. */
1147 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1148 (yy_n_chars), (size_t) num_to_read );
1150 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1153 if ( (yy_n_chars) == 0 )
1155 if ( number_to_move == YY_MORE_ADJ )
1157 ret_val = EOB_ACT_END_OF_FILE;
1158 yyrestart(yyin );
1161 else
1163 ret_val = EOB_ACT_LAST_MATCH;
1164 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1165 YY_BUFFER_EOF_PENDING;
1169 else
1170 ret_val = EOB_ACT_CONTINUE_SCAN;
1172 (yy_n_chars) += number_to_move;
1173 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1174 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1176 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1178 return ret_val;
1181 /* yy_get_previous_state - get the state just before the EOB char was reached */
1183 static yy_state_type yy_get_previous_state (void)
1185 register yy_state_type yy_current_state;
1186 register char *yy_cp;
1188 yy_current_state = (yy_start);
1190 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1192 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1193 if ( yy_accept[yy_current_state] )
1195 (yy_last_accepting_state) = yy_current_state;
1196 (yy_last_accepting_cpos) = yy_cp;
1198 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1200 yy_current_state = (int) yy_def[yy_current_state];
1201 if ( yy_current_state >= 81 )
1202 yy_c = yy_meta[(unsigned int) yy_c];
1204 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1207 return yy_current_state;
1210 /* yy_try_NUL_trans - try to make a transition on the NUL character
1212 * synopsis
1213 * next_state = yy_try_NUL_trans( current_state );
1215 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1217 register int yy_is_jam;
1218 register char *yy_cp = (yy_c_buf_p);
1220 register YY_CHAR yy_c = 1;
1221 if ( yy_accept[yy_current_state] )
1223 (yy_last_accepting_state) = yy_current_state;
1224 (yy_last_accepting_cpos) = yy_cp;
1226 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1228 yy_current_state = (int) yy_def[yy_current_state];
1229 if ( yy_current_state >= 81 )
1230 yy_c = yy_meta[(unsigned int) yy_c];
1232 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1233 yy_is_jam = (yy_current_state == 80);
1235 return yy_is_jam ? 0 : yy_current_state;
1238 static void yyunput (int c, register char * yy_bp )
1240 register char *yy_cp;
1242 yy_cp = (yy_c_buf_p);
1244 /* undo effects of setting up yytext */
1245 *yy_cp = (yy_hold_char);
1247 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1248 { /* need to shift things up to make room */
1249 /* +2 for EOB chars. */
1250 register int number_to_move = (yy_n_chars) + 2;
1251 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1252 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1253 register char *source =
1254 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1256 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1257 *--dest = *--source;
1259 yy_cp += (int) (dest - source);
1260 yy_bp += (int) (dest - source);
1261 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1262 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1264 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1265 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1268 *--yy_cp = (char) c;
1270 (yytext_ptr) = yy_bp;
1271 (yy_hold_char) = *yy_cp;
1272 (yy_c_buf_p) = yy_cp;
1275 #ifndef YY_NO_INPUT
1276 #ifdef __cplusplus
1277 static int yyinput (void)
1278 #else
1279 static int input (void)
1280 #endif
1283 int c;
1285 *(yy_c_buf_p) = (yy_hold_char);
1287 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1289 /* yy_c_buf_p now points to the character we want to return.
1290 * If this occurs *before* the EOB characters, then it's a
1291 * valid NUL; if not, then we've hit the end of the buffer.
1293 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1294 /* This was really a NUL. */
1295 *(yy_c_buf_p) = '\0';
1297 else
1298 { /* need more input */
1299 int offset = (yy_c_buf_p) - (yytext_ptr);
1300 ++(yy_c_buf_p);
1302 switch ( yy_get_next_buffer( ) )
1304 case EOB_ACT_LAST_MATCH:
1305 /* This happens because yy_g_n_b()
1306 * sees that we've accumulated a
1307 * token and flags that we need to
1308 * try matching the token before
1309 * proceeding. But for input(),
1310 * there's no matching to consider.
1311 * So convert the EOB_ACT_LAST_MATCH
1312 * to EOB_ACT_END_OF_FILE.
1315 /* Reset buffer status. */
1316 yyrestart(yyin );
1318 /*FALLTHROUGH*/
1320 case EOB_ACT_END_OF_FILE:
1322 if ( yywrap( ) )
1323 return EOF;
1325 if ( ! (yy_did_buffer_switch_on_eof) )
1326 YY_NEW_FILE;
1327 #ifdef __cplusplus
1328 return yyinput();
1329 #else
1330 return input();
1331 #endif
1334 case EOB_ACT_CONTINUE_SCAN:
1335 (yy_c_buf_p) = (yytext_ptr) + offset;
1336 break;
1341 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1342 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1343 (yy_hold_char) = *++(yy_c_buf_p);
1345 return c;
1347 #endif /* ifndef YY_NO_INPUT */
1349 /** Immediately switch to a different input stream.
1350 * @param input_file A readable stream.
1352 * @note This function does not reset the start condition to @c INITIAL .
1354 void yyrestart (FILE * input_file )
1357 if ( ! YY_CURRENT_BUFFER ){
1358 yyensure_buffer_stack ();
1359 YY_CURRENT_BUFFER_LVALUE =
1360 yy_create_buffer(yyin,YY_BUF_SIZE );
1363 yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1364 yy_load_buffer_state( );
1367 /** Switch to a different input buffer.
1368 * @param new_buffer The new input buffer.
1371 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1374 /* TODO. We should be able to replace this entire function body
1375 * with
1376 * yypop_buffer_state();
1377 * yypush_buffer_state(new_buffer);
1379 yyensure_buffer_stack ();
1380 if ( YY_CURRENT_BUFFER == new_buffer )
1381 return;
1383 if ( YY_CURRENT_BUFFER )
1385 /* Flush out information for old buffer. */
1386 *(yy_c_buf_p) = (yy_hold_char);
1387 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1388 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1391 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1392 yy_load_buffer_state( );
1394 /* We don't actually know whether we did this switch during
1395 * EOF (yywrap()) processing, but the only time this flag
1396 * is looked at is after yywrap() is called, so it's safe
1397 * to go ahead and always set it.
1399 (yy_did_buffer_switch_on_eof) = 1;
1402 static void yy_load_buffer_state (void)
1404 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1405 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1406 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1407 (yy_hold_char) = *(yy_c_buf_p);
1410 /** Allocate and initialize an input buffer state.
1411 * @param file A readable stream.
1412 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1414 * @return the allocated buffer state.
1416 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1418 YY_BUFFER_STATE b;
1420 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1421 if ( ! b )
1422 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1424 b->yy_buf_size = size;
1426 /* yy_ch_buf has to be 2 characters longer than the size given because
1427 * we need to put in 2 end-of-buffer characters.
1429 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1430 if ( ! b->yy_ch_buf )
1431 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1433 b->yy_is_our_buffer = 1;
1435 yy_init_buffer(b,file );
1437 return b;
1440 /** Destroy the buffer.
1441 * @param b a buffer created with yy_create_buffer()
1444 void yy_delete_buffer (YY_BUFFER_STATE b )
1447 if ( ! b )
1448 return;
1450 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1451 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1453 if ( b->yy_is_our_buffer )
1454 yyfree((void *) b->yy_ch_buf );
1456 yyfree((void *) b );
1459 #ifndef __cplusplus
1460 extern int isatty (int );
1461 #endif /* __cplusplus */
1463 /* Initializes or reinitializes a buffer.
1464 * This function is sometimes called more than once on the same buffer,
1465 * such as during a yyrestart() or at EOF.
1467 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1470 int oerrno = errno;
1472 yy_flush_buffer(b );
1474 b->yy_input_file = file;
1475 b->yy_fill_buffer = 1;
1477 /* If b is the current buffer, then yy_init_buffer was _probably_
1478 * called from yyrestart() or through yy_get_next_buffer.
1479 * In that case, we don't want to reset the lineno or column.
1481 if (b != YY_CURRENT_BUFFER){
1482 b->yy_bs_lineno = 1;
1483 b->yy_bs_column = 0;
1486 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1488 errno = oerrno;
1491 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1492 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1495 void yy_flush_buffer (YY_BUFFER_STATE b )
1497 if ( ! b )
1498 return;
1500 b->yy_n_chars = 0;
1502 /* We always need two end-of-buffer characters. The first causes
1503 * a transition to the end-of-buffer state. The second causes
1504 * a jam in that state.
1506 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1507 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1509 b->yy_buf_pos = &b->yy_ch_buf[0];
1511 b->yy_at_bol = 1;
1512 b->yy_buffer_status = YY_BUFFER_NEW;
1514 if ( b == YY_CURRENT_BUFFER )
1515 yy_load_buffer_state( );
1518 /** Pushes the new state onto the stack. The new state becomes
1519 * the current state. This function will allocate the stack
1520 * if necessary.
1521 * @param new_buffer The new state.
1524 void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1526 if (new_buffer == NULL)
1527 return;
1529 yyensure_buffer_stack();
1531 /* This block is copied from yy_switch_to_buffer. */
1532 if ( YY_CURRENT_BUFFER )
1534 /* Flush out information for old buffer. */
1535 *(yy_c_buf_p) = (yy_hold_char);
1536 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1537 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1540 /* Only push if top exists. Otherwise, replace top. */
1541 if (YY_CURRENT_BUFFER)
1542 (yy_buffer_stack_top)++;
1543 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1545 /* copied from yy_switch_to_buffer. */
1546 yy_load_buffer_state( );
1547 (yy_did_buffer_switch_on_eof) = 1;
1550 /** Removes and deletes the top of the stack, if present.
1551 * The next element becomes the new top.
1554 void yypop_buffer_state (void)
1556 if (!YY_CURRENT_BUFFER)
1557 return;
1559 yy_delete_buffer(YY_CURRENT_BUFFER );
1560 YY_CURRENT_BUFFER_LVALUE = NULL;
1561 if ((yy_buffer_stack_top) > 0)
1562 --(yy_buffer_stack_top);
1564 if (YY_CURRENT_BUFFER) {
1565 yy_load_buffer_state( );
1566 (yy_did_buffer_switch_on_eof) = 1;
1570 /* Allocates the stack if it does not exist.
1571 * Guarantees space for at least one push.
1573 static void yyensure_buffer_stack (void)
1575 int num_to_alloc;
1577 if (!(yy_buffer_stack)) {
1579 /* First allocation is just for 2 elements, since we don't know if this
1580 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1581 * immediate realloc on the next call.
1583 num_to_alloc = 1;
1584 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1585 (num_to_alloc * sizeof(struct yy_buffer_state*)
1588 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1590 (yy_buffer_stack_max) = num_to_alloc;
1591 (yy_buffer_stack_top) = 0;
1592 return;
1595 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1597 /* Increase the buffer to prepare for a possible push. */
1598 int grow_size = 8 /* arbitrary grow size */;
1600 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1601 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1602 ((yy_buffer_stack),
1603 num_to_alloc * sizeof(struct yy_buffer_state*)
1606 /* zero only the new slots.*/
1607 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1608 (yy_buffer_stack_max) = num_to_alloc;
1612 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1613 * @param base the character buffer
1614 * @param size the size in bytes of the character buffer
1616 * @return the newly allocated buffer state object.
1618 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1620 YY_BUFFER_STATE b;
1622 if ( size < 2 ||
1623 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1624 base[size-1] != YY_END_OF_BUFFER_CHAR )
1625 /* They forgot to leave room for the EOB's. */
1626 return 0;
1628 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1629 if ( ! b )
1630 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1632 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1633 b->yy_buf_pos = b->yy_ch_buf = base;
1634 b->yy_is_our_buffer = 0;
1635 b->yy_input_file = 0;
1636 b->yy_n_chars = b->yy_buf_size;
1637 b->yy_is_interactive = 0;
1638 b->yy_at_bol = 1;
1639 b->yy_fill_buffer = 0;
1640 b->yy_buffer_status = YY_BUFFER_NEW;
1642 yy_switch_to_buffer(b );
1644 return b;
1647 /** Setup the input buffer state to scan a string. The next call to yylex() will
1648 * scan from a @e copy of @a str.
1649 * @param yystr a NUL-terminated string to scan
1651 * @return the newly allocated buffer state object.
1652 * @note If you want to scan bytes that may contain NUL values, then use
1653 * yy_scan_bytes() instead.
1655 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1658 return yy_scan_bytes(yystr,strlen(yystr) );
1661 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1662 * scan from a @e copy of @a bytes.
1663 * @param bytes the byte buffer to scan
1664 * @param len the number of bytes in the buffer pointed to by @a bytes.
1666 * @return the newly allocated buffer state object.
1668 YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1670 YY_BUFFER_STATE b;
1671 char *buf;
1672 yy_size_t n;
1673 int i;
1675 /* Get memory for full buffer, including space for trailing EOB's. */
1676 n = _yybytes_len + 2;
1677 buf = (char *) yyalloc(n );
1678 if ( ! buf )
1679 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1681 for ( i = 0; i < _yybytes_len; ++i )
1682 buf[i] = yybytes[i];
1684 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1686 b = yy_scan_buffer(buf,n );
1687 if ( ! b )
1688 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1690 /* It's okay to grow etc. this buffer, and we should throw it
1691 * away when we're done.
1693 b->yy_is_our_buffer = 1;
1695 return b;
1698 #ifndef YY_EXIT_FAILURE
1699 #define YY_EXIT_FAILURE 2
1700 #endif
1702 static void yy_fatal_error (yyconst char* msg )
1704 (void) fprintf( stderr, "%s\n", msg );
1705 exit( YY_EXIT_FAILURE );
1708 /* Redefine yyless() so it works in section 3 code. */
1710 #undef yyless
1711 #define yyless(n) \
1712 do \
1714 /* Undo effects of setting up yytext. */ \
1715 int yyless_macro_arg = (n); \
1716 YY_LESS_LINENO(yyless_macro_arg);\
1717 yytext[yyleng] = (yy_hold_char); \
1718 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1719 (yy_hold_char) = *(yy_c_buf_p); \
1720 *(yy_c_buf_p) = '\0'; \
1721 yyleng = yyless_macro_arg; \
1723 while ( 0 )
1725 /* Accessor methods (get/set functions) to struct members. */
1727 /** Get the current line number.
1730 int yyget_lineno (void)
1733 return yylineno;
1736 /** Get the input stream.
1739 FILE *yyget_in (void)
1741 return yyin;
1744 /** Get the output stream.
1747 FILE *yyget_out (void)
1749 return yyout;
1752 /** Get the length of the current token.
1755 int yyget_leng (void)
1757 return yyleng;
1760 /** Get the current token.
1764 char *yyget_text (void)
1766 return yytext;
1769 /** Set the current line number.
1770 * @param line_number
1773 void yyset_lineno (int line_number )
1776 yylineno = line_number;
1779 /** Set the input stream. This does not discard the current
1780 * input buffer.
1781 * @param in_str A readable stream.
1783 * @see yy_switch_to_buffer
1785 void yyset_in (FILE * in_str )
1787 yyin = in_str ;
1790 void yyset_out (FILE * out_str )
1792 yyout = out_str ;
1795 int yyget_debug (void)
1797 return yy_flex_debug;
1800 void yyset_debug (int bdebug )
1802 yy_flex_debug = bdebug ;
1805 static int yy_init_globals (void)
1807 /* Initialization is the same as for the non-reentrant scanner.
1808 * This function is called from yylex_destroy(), so don't allocate here.
1811 (yy_buffer_stack) = 0;
1812 (yy_buffer_stack_top) = 0;
1813 (yy_buffer_stack_max) = 0;
1814 (yy_c_buf_p) = (char *) 0;
1815 (yy_init) = 0;
1816 (yy_start) = 0;
1818 /* Defined in main.c */
1819 #ifdef YY_STDINIT
1820 yyin = stdin;
1821 yyout = stdout;
1822 #else
1823 yyin = (FILE *) 0;
1824 yyout = (FILE *) 0;
1825 #endif
1827 /* For future reference: Set errno on error, since we are called by
1828 * yylex_init()
1830 return 0;
1833 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
1834 int yylex_destroy (void)
1837 /* Pop the buffer stack, destroying each element. */
1838 while(YY_CURRENT_BUFFER){
1839 yy_delete_buffer(YY_CURRENT_BUFFER );
1840 YY_CURRENT_BUFFER_LVALUE = NULL;
1841 yypop_buffer_state();
1844 /* Destroy the stack itself. */
1845 yyfree((yy_buffer_stack) );
1846 (yy_buffer_stack) = NULL;
1848 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1849 * yylex() is called, initialization will occur. */
1850 yy_init_globals( );
1852 return 0;
1856 * Internal utility routines.
1859 #ifndef yytext_ptr
1860 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1862 register int i;
1863 for ( i = 0; i < n; ++i )
1864 s1[i] = s2[i];
1866 #endif
1868 #ifdef YY_NEED_STRLEN
1869 static int yy_flex_strlen (yyconst char * s )
1871 register int n;
1872 for ( n = 0; s[n]; ++n )
1875 return n;
1877 #endif
1879 void *yyalloc (yy_size_t size )
1881 return (void *) malloc( size );
1884 void *yyrealloc (void * ptr, yy_size_t size )
1886 /* The cast to (char *) in the following accommodates both
1887 * implementations that use char* generic pointers, and those
1888 * that use void* generic pointers. It works with the latter
1889 * because both ANSI C and C++ allow castless assignment from
1890 * any pointer type to void*, and deal with argument conversions
1891 * as though doing an assignment.
1893 return (void *) realloc( (char *) ptr, size );
1896 void yyfree (void * ptr )
1898 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1901 #define YYTABLES_NAME "yytables"
1903 #line 80 "syslex.l"