libnl 3.5.0

ematch_grammar.c
1 #line 1 "lib/route/cls/ematch_grammar.c"
2
3 #line 3 "lib/route/cls/ematch_grammar.c"
4
5 #define YY_INT_ALIGNED short int
6
7 /* A lexical scanner generated by flex */
8
9 #define FLEX_SCANNER
10 #define YY_FLEX_MAJOR_VERSION 2
11 #define YY_FLEX_MINOR_VERSION 6
12 #define YY_FLEX_SUBMINOR_VERSION 4
13 #if YY_FLEX_SUBMINOR_VERSION > 0
14 #define FLEX_BETA
15 #endif
16
17 #ifdef yy_create_buffer
18 #define ematch__create_buffer_ALREADY_DEFINED
19 #else
20 #define yy_create_buffer ematch__create_buffer
21 #endif
22
23 #ifdef yy_delete_buffer
24 #define ematch__delete_buffer_ALREADY_DEFINED
25 #else
26 #define yy_delete_buffer ematch__delete_buffer
27 #endif
28
29 #ifdef yy_scan_buffer
30 #define ematch__scan_buffer_ALREADY_DEFINED
31 #else
32 #define yy_scan_buffer ematch__scan_buffer
33 #endif
34
35 #ifdef yy_scan_string
36 #define ematch__scan_string_ALREADY_DEFINED
37 #else
38 #define yy_scan_string ematch__scan_string
39 #endif
40
41 #ifdef yy_scan_bytes
42 #define ematch__scan_bytes_ALREADY_DEFINED
43 #else
44 #define yy_scan_bytes ematch__scan_bytes
45 #endif
46
47 #ifdef yy_init_buffer
48 #define ematch__init_buffer_ALREADY_DEFINED
49 #else
50 #define yy_init_buffer ematch__init_buffer
51 #endif
52
53 #ifdef yy_flush_buffer
54 #define ematch__flush_buffer_ALREADY_DEFINED
55 #else
56 #define yy_flush_buffer ematch__flush_buffer
57 #endif
58
59 #ifdef yy_load_buffer_state
60 #define ematch__load_buffer_state_ALREADY_DEFINED
61 #else
62 #define yy_load_buffer_state ematch__load_buffer_state
63 #endif
64
65 #ifdef yy_switch_to_buffer
66 #define ematch__switch_to_buffer_ALREADY_DEFINED
67 #else
68 #define yy_switch_to_buffer ematch__switch_to_buffer
69 #endif
70
71 #ifdef yypush_buffer_state
72 #define ematch_push_buffer_state_ALREADY_DEFINED
73 #else
74 #define yypush_buffer_state ematch_push_buffer_state
75 #endif
76
77 #ifdef yypop_buffer_state
78 #define ematch_pop_buffer_state_ALREADY_DEFINED
79 #else
80 #define yypop_buffer_state ematch_pop_buffer_state
81 #endif
82
83 #ifdef yyensure_buffer_stack
84 #define ematch_ensure_buffer_stack_ALREADY_DEFINED
85 #else
86 #define yyensure_buffer_stack ematch_ensure_buffer_stack
87 #endif
88
89 #ifdef yylex
90 #define ematch_lex_ALREADY_DEFINED
91 #else
92 #define yylex ematch_lex
93 #endif
94
95 #ifdef yyrestart
96 #define ematch_restart_ALREADY_DEFINED
97 #else
98 #define yyrestart ematch_restart
99 #endif
100
101 #ifdef yylex_init
102 #define ematch_lex_init_ALREADY_DEFINED
103 #else
104 #define yylex_init ematch_lex_init
105 #endif
106
107 #ifdef yylex_init_extra
108 #define ematch_lex_init_extra_ALREADY_DEFINED
109 #else
110 #define yylex_init_extra ematch_lex_init_extra
111 #endif
112
113 #ifdef yylex_destroy
114 #define ematch_lex_destroy_ALREADY_DEFINED
115 #else
116 #define yylex_destroy ematch_lex_destroy
117 #endif
118
119 #ifdef yyget_debug
120 #define ematch_get_debug_ALREADY_DEFINED
121 #else
122 #define yyget_debug ematch_get_debug
123 #endif
124
125 #ifdef yyset_debug
126 #define ematch_set_debug_ALREADY_DEFINED
127 #else
128 #define yyset_debug ematch_set_debug
129 #endif
130
131 #ifdef yyget_extra
132 #define ematch_get_extra_ALREADY_DEFINED
133 #else
134 #define yyget_extra ematch_get_extra
135 #endif
136
137 #ifdef yyset_extra
138 #define ematch_set_extra_ALREADY_DEFINED
139 #else
140 #define yyset_extra ematch_set_extra
141 #endif
142
143 #ifdef yyget_in
144 #define ematch_get_in_ALREADY_DEFINED
145 #else
146 #define yyget_in ematch_get_in
147 #endif
148
149 #ifdef yyset_in
150 #define ematch_set_in_ALREADY_DEFINED
151 #else
152 #define yyset_in ematch_set_in
153 #endif
154
155 #ifdef yyget_out
156 #define ematch_get_out_ALREADY_DEFINED
157 #else
158 #define yyget_out ematch_get_out
159 #endif
160
161 #ifdef yyset_out
162 #define ematch_set_out_ALREADY_DEFINED
163 #else
164 #define yyset_out ematch_set_out
165 #endif
166
167 #ifdef yyget_leng
168 #define ematch_get_leng_ALREADY_DEFINED
169 #else
170 #define yyget_leng ematch_get_leng
171 #endif
172
173 #ifdef yyget_text
174 #define ematch_get_text_ALREADY_DEFINED
175 #else
176 #define yyget_text ematch_get_text
177 #endif
178
179 #ifdef yyget_lineno
180 #define ematch_get_lineno_ALREADY_DEFINED
181 #else
182 #define yyget_lineno ematch_get_lineno
183 #endif
184
185 #ifdef yyset_lineno
186 #define ematch_set_lineno_ALREADY_DEFINED
187 #else
188 #define yyset_lineno ematch_set_lineno
189 #endif
190
191 #ifdef yyget_column
192 #define ematch_get_column_ALREADY_DEFINED
193 #else
194 #define yyget_column ematch_get_column
195 #endif
196
197 #ifdef yyset_column
198 #define ematch_set_column_ALREADY_DEFINED
199 #else
200 #define yyset_column ematch_set_column
201 #endif
202
203 #ifdef yywrap
204 #define ematch_wrap_ALREADY_DEFINED
205 #else
206 #define yywrap ematch_wrap
207 #endif
208
209 #ifdef yyget_lval
210 #define ematch_get_lval_ALREADY_DEFINED
211 #else
212 #define yyget_lval ematch_get_lval
213 #endif
214
215 #ifdef yyset_lval
216 #define ematch_set_lval_ALREADY_DEFINED
217 #else
218 #define yyset_lval ematch_set_lval
219 #endif
220
221 #ifdef yyalloc
222 #define ematch_alloc_ALREADY_DEFINED
223 #else
224 #define yyalloc ematch_alloc
225 #endif
226
227 #ifdef yyrealloc
228 #define ematch_realloc_ALREADY_DEFINED
229 #else
230 #define yyrealloc ematch_realloc
231 #endif
232
233 #ifdef yyfree
234 #define ematch_free_ALREADY_DEFINED
235 #else
236 #define yyfree ematch_free
237 #endif
238
239 /* First, we deal with platform-specific or compiler-specific issues. */
240
241 /* begin standard C headers. */
242 #include <stdio.h>
243 #include <string.h>
244 #include <errno.h>
245 #include <stdlib.h>
246
247 /* end standard C headers. */
248
249 /* flex integer type definitions */
250
251 #ifndef FLEXINT_H
252 #define FLEXINT_H
253
254 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
255
256 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
257
258 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
259 * if you want the limit (max/min) macros for int types.
260 */
261 #ifndef __STDC_LIMIT_MACROS
262 #define __STDC_LIMIT_MACROS 1
263 #endif
264
265 #include <inttypes.h>
266 typedef int8_t flex_int8_t;
267 typedef uint8_t flex_uint8_t;
268 typedef int16_t flex_int16_t;
269 typedef uint16_t flex_uint16_t;
270 typedef int32_t flex_int32_t;
271 typedef uint32_t flex_uint32_t;
272 #else
273 typedef signed char flex_int8_t;
274 typedef short int flex_int16_t;
275 typedef int flex_int32_t;
276 typedef unsigned char flex_uint8_t;
277 typedef unsigned short int flex_uint16_t;
278 typedef unsigned int flex_uint32_t;
279
280 /* Limits of integral types. */
281 #ifndef INT8_MIN
282 #define INT8_MIN (-128)
283 #endif
284 #ifndef INT16_MIN
285 #define INT16_MIN (-32767-1)
286 #endif
287 #ifndef INT32_MIN
288 #define INT32_MIN (-2147483647-1)
289 #endif
290 #ifndef INT8_MAX
291 #define INT8_MAX (127)
292 #endif
293 #ifndef INT16_MAX
294 #define INT16_MAX (32767)
295 #endif
296 #ifndef INT32_MAX
297 #define INT32_MAX (2147483647)
298 #endif
299 #ifndef UINT8_MAX
300 #define UINT8_MAX (255U)
301 #endif
302 #ifndef UINT16_MAX
303 #define UINT16_MAX (65535U)
304 #endif
305 #ifndef UINT32_MAX
306 #define UINT32_MAX (4294967295U)
307 #endif
308
309 #ifndef SIZE_MAX
310 #define SIZE_MAX (~(size_t)0)
311 #endif
312
313 #endif /* ! C99 */
314
315 #endif /* ! FLEXINT_H */
316
317 /* begin standard C++ headers. */
318
319 /* TODO: this is always defined, so inline it */
320 #define yyconst const
321
322 #if defined(__GNUC__) && __GNUC__ >= 3
323 #define yynoreturn __attribute__((__noreturn__))
324 #else
325 #define yynoreturn
326 #endif
327
328 /* Returned upon end-of-file. */
329 #define YY_NULL 0
330
331 /* Promotes a possibly negative, possibly signed char to an
332 * integer in range [0..255] for use as an array index.
333 */
334 #define YY_SC_TO_UI(c) ((YY_CHAR) (c))
335
336 /* An opaque pointer. */
337 #ifndef YY_TYPEDEF_YY_SCANNER_T
338 #define YY_TYPEDEF_YY_SCANNER_T
339 typedef void* yyscan_t;
340 #endif
341
342 /* For convenience, these vars (plus the bison vars far below)
343 are macros in the reentrant scanner. */
344 #define yyin yyg->yyin_r
345 #define yyout yyg->yyout_r
346 #define yyextra yyg->yyextra_r
347 #define yyleng yyg->yyleng_r
348 #define yytext yyg->yytext_r
349 #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
350 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
351 #define yy_flex_debug yyg->yy_flex_debug_r
352
353 /* Enter a start condition. This macro really ought to take a parameter,
354 * but we do it the disgusting crufty way forced on us by the ()-less
355 * definition of BEGIN.
356 */
357 #define BEGIN yyg->yy_start = 1 + 2 *
358 /* Translate the current start state into a value that can be later handed
359 * to BEGIN to return to the state. The YYSTATE alias is for lex
360 * compatibility.
361 */
362 #define YY_START ((yyg->yy_start - 1) / 2)
363 #define YYSTATE YY_START
364 /* Action number for EOF rule of a given start state. */
365 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
366 /* Special action meaning "start processing a new file". */
367 #define YY_NEW_FILE yyrestart( yyin , yyscanner )
368 #define YY_END_OF_BUFFER_CHAR 0
369
370 /* Size of default input buffer. */
371 #ifndef YY_BUF_SIZE
372 #ifdef __ia64__
373 /* On IA-64, the buffer size is 16k, not 8k.
374 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
375 * Ditto for the __ia64__ case accordingly.
376 */
377 #define YY_BUF_SIZE 32768
378 #else
379 #define YY_BUF_SIZE 16384
380 #endif /* __ia64__ */
381 #endif
382
383 /* The state buf must be large enough to hold one state per character in the main buffer.
384 */
385 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
386
387 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
388 #define YY_TYPEDEF_YY_BUFFER_STATE
389 typedef struct yy_buffer_state *YY_BUFFER_STATE;
390 #endif
391
392 #ifndef YY_TYPEDEF_YY_SIZE_T
393 #define YY_TYPEDEF_YY_SIZE_T
394 typedef size_t yy_size_t;
395 #endif
396
397 #define EOB_ACT_CONTINUE_SCAN 0
398 #define EOB_ACT_END_OF_FILE 1
399 #define EOB_ACT_LAST_MATCH 2
400
401 #define YY_LESS_LINENO(n)
402 #define YY_LINENO_REWIND_TO(ptr)
403
404 /* Return all but the first "n" matched characters back to the input stream. */
405 #define yyless(n) \
406 do \
407 { \
408 /* Undo effects of setting up yytext. */ \
409 int yyless_macro_arg = (n); \
410 YY_LESS_LINENO(yyless_macro_arg);\
411 *yy_cp = yyg->yy_hold_char; \
412 YY_RESTORE_YY_MORE_OFFSET \
413 yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
414 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
415 } \
416 while ( 0 )
417 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
418
419 #ifndef YY_STRUCT_YY_BUFFER_STATE
420 #define YY_STRUCT_YY_BUFFER_STATE
421 struct yy_buffer_state
422 {
423 FILE *yy_input_file;
424
425 char *yy_ch_buf; /* input buffer */
426 char *yy_buf_pos; /* current position in input buffer */
427
428 /* Size of input buffer in bytes, not including room for EOB
429 * characters.
430 */
431 int yy_buf_size;
432
433 /* Number of characters read into yy_ch_buf, not including EOB
434 * characters.
435 */
436 int yy_n_chars;
437
438 /* Whether we "own" the buffer - i.e., we know we created it,
439 * and can realloc() it to grow it, and should free() it to
440 * delete it.
441 */
442 int yy_is_our_buffer;
443
444 /* Whether this is an "interactive" input source; if so, and
445 * if we're using stdio for input, then we want to use getc()
446 * instead of fread(), to make sure we stop fetching input after
447 * each newline.
448 */
449 int yy_is_interactive;
450
451 /* Whether we're considered to be at the beginning of a line.
452 * If so, '^' rules will be active on the next match, otherwise
453 * not.
454 */
455 int yy_at_bol;
456
457 int yy_bs_lineno; /**< The line count. */
458 int yy_bs_column; /**< The column count. */
459
460 /* Whether to try to fill the input buffer when we reach the
461 * end of it.
462 */
463 int yy_fill_buffer;
464
465 int yy_buffer_status;
466
467 #define YY_BUFFER_NEW 0
468 #define YY_BUFFER_NORMAL 1
469 /* When an EOF's been seen but there's still some text to process
470 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
471 * shouldn't try reading from the input source any more. We might
472 * still have a bunch of tokens to match, though, because of
473 * possible backing-up.
474 *
475 * When we actually see the EOF, we change the status to "new"
476 * (via yyrestart()), so that the user can continue scanning by
477 * just pointing yyin at a new input file.
478 */
479 #define YY_BUFFER_EOF_PENDING 2
480
481 };
482 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
483
484 /* We provide macros for accessing buffer states in case in the
485 * future we want to put the buffer states in a more general
486 * "scanner state".
487 *
488 * Returns the top of the stack, or NULL.
489 */
490 #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
491 ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
492 : NULL)
493 /* Same as previous macro, but useful when we know that the buffer stack is not
494 * NULL or when we need an lvalue. For internal use only.
495 */
496 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
497
498 void yyrestart ( FILE *input_file , yyscan_t yyscanner );
499 void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
500 YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
501 void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
502 void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
503 void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
504 void yypop_buffer_state ( yyscan_t yyscanner );
505
506 static void yyensure_buffer_stack ( yyscan_t yyscanner );
507 static void yy_load_buffer_state ( yyscan_t yyscanner );
508 static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
509 #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)
510
511 YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
512 YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
513 YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
514
515 void *yyalloc ( yy_size_t , yyscan_t yyscanner );
516 void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
517 void yyfree ( void * , yyscan_t yyscanner );
518
519 #define yy_new_buffer yy_create_buffer
520 #define yy_set_interactive(is_interactive) \
521 { \
522 if ( ! YY_CURRENT_BUFFER ){ \
523 yyensure_buffer_stack (yyscanner); \
524 YY_CURRENT_BUFFER_LVALUE = \
525 yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
526 } \
527 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
528 }
529 #define yy_set_bol(at_bol) \
530 { \
531 if ( ! YY_CURRENT_BUFFER ){\
532 yyensure_buffer_stack (yyscanner); \
533 YY_CURRENT_BUFFER_LVALUE = \
534 yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
535 } \
536 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
537 }
538 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
539
540 #define ematch_wrap(yyscanner) (/*CONSTCOND*/1)
541 #define YY_SKIP_YYWRAP
542 typedef flex_uint8_t YY_CHAR;
543
544 typedef int yy_state_type;
545
546 #define yytext_ptr yytext_r
547
548 static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
549 static yy_state_type yy_try_NUL_trans ( yy_state_type current_state , yyscan_t yyscanner);
550 static int yy_get_next_buffer ( yyscan_t yyscanner );
551 static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
552
553 /* Done after the current pattern has been matched and before the
554 * corresponding action - sets up yytext.
555 */
556 #define YY_DO_BEFORE_ACTION \
557 yyg->yytext_ptr = yy_bp; \
558 yyleng = (int) (yy_cp - yy_bp); \
559 yyg->yy_hold_char = *yy_cp; \
560 *yy_cp = '\0'; \
561 yyg->yy_c_buf_p = yy_cp;
562 #define YY_NUM_RULES 91
563 #define YY_END_OF_BUFFER 92
564 /* This struct is not used in this scanner,
565 but its presence is necessary. */
566 struct yy_trans_info
567 {
568 flex_int32_t yy_verify;
569 flex_int32_t yy_nxt;
570 };
571 static const flex_int16_t yy_accept[393] =
572 { 0,
573 0, 0, 0, 0, 92, 90, 1, 18, 2, 26,
574 23, 24, 30, 5, 5, 12, 8, 10, 90, 90,
575 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
576 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
577 90, 91, 3, 91, 4, 90, 1, 14, 5, 90,
578 28, 90, 29, 90, 90, 90, 40, 90, 90, 90,
579 90, 90, 15, 90, 90, 90, 90, 32, 90, 90,
580 90, 33, 90, 90, 7, 9, 90, 11, 90, 90,
581 90, 90, 90, 90, 90, 90, 90, 16, 3, 6,
582 13, 19, 37, 90, 39, 90, 90, 90, 38, 17,
583
584 90, 90, 42, 90, 90, 34, 35, 90, 47, 90,
585 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
586 90, 90, 31, 36, 25, 22, 90, 90, 21, 90,
587 90, 90, 90, 90, 54, 90, 90, 48, 90, 90,
588 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
589 90, 90, 90, 90, 90, 90, 86, 90, 27, 90,
590 90, 90, 90, 90, 90, 90, 49, 90, 90, 57,
591 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
592 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
593 90, 90, 90, 90, 90, 90, 90, 90, 53, 51,
594
595 90, 43, 90, 87, 90, 90, 90, 90, 90, 90,
596 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
597 90, 90, 90, 90, 90, 90, 90, 90, 20, 90,
598 52, 88, 90, 50, 90, 90, 90, 90, 90, 90,
599 90, 76, 90, 90, 80, 90, 90, 90, 90, 90,
600 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
601 66, 90, 90, 55, 90, 90, 90, 90, 90, 90,
602 90, 90, 90, 90, 90, 65, 90, 90, 90, 90,
603 90, 60, 90, 90, 90, 90, 90, 90, 90, 59,
604 90, 90, 41, 44, 45, 46, 56, 90, 74, 90,
605
606 90, 58, 90, 90, 90, 90, 62, 90, 90, 61,
607 90, 90, 90, 90, 90, 63, 90, 90, 90, 90,
608 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
609 90, 90, 90, 90, 90, 90, 90, 90, 90, 89,
610 72, 90, 90, 90, 70, 81, 82, 90, 90, 90,
611 64, 71, 83, 90, 90, 90, 90, 90, 90, 90,
612 90, 90, 90, 90, 90, 90, 90, 90, 77, 90,
613 67, 75, 90, 68, 90, 90, 78, 90, 90, 84,
614 69, 90, 90, 90, 90, 90, 90, 85, 73, 90,
615 79, 0
616
617 } ;
618
619 static const YY_CHAR yy_ec[256] =
620 { 0,
621 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
622 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
623 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
624 1, 2, 4, 5, 1, 1, 1, 6, 1, 7,
625 8, 1, 9, 1, 1, 1, 1, 10, 11, 12,
626 13, 14, 14, 15, 14, 16, 14, 1, 1, 17,
627 18, 19, 1, 1, 20, 21, 22, 23, 24, 25,
628 1, 26, 27, 1, 28, 29, 30, 31, 32, 33,
629 1, 34, 35, 36, 37, 1, 1, 38, 1, 1,
630 1, 39, 1, 1, 40, 1, 41, 42, 43, 44,
631
632 45, 46, 47, 48, 49, 1, 50, 51, 52, 53,
633 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
634 64, 1, 1, 65, 1, 1, 1, 1, 1, 1,
635 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
636 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
637 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
638 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
639 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
640 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
641 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
642
643 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
644 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
645 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
646 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
647 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
648 1, 1, 1, 1, 1
649 } ;
650
651 static const YY_CHAR yy_meta[66] =
652 { 0,
653 1, 2, 3, 1, 3, 2, 2, 2, 2, 1,
654 1, 1, 1, 1, 1, 1, 2, 2, 2, 1,
655 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
656 1, 1, 1, 1, 1, 1, 1, 1, 4, 1,
657 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
658 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
659 1, 1, 1, 1, 2
660 } ;
661
662 static const flex_int16_t yy_base[396] =
663 { 0,
664 0, 0, 63, 64, 537, 0, 68, 0, 538, 530,
665 538, 538, 538, 62, 69, 538, 538, 516, 55, 57,
666 52, 55, 60, 67, 72, 73, 64, 79, 75, 100,
667 115, 65, 83, 475, 102, 117, 118, 89, 121, 131,
668 482, 467, 0, 538, 538, 0, 133, 538, 167, 179,
669 538, 123, 0, 111, 124, 132, 516, 153, 138, 151,
670 169, 171, 0, 172, 170, 178, 171, 0, 129, 515,
671 517, 0, 469, 466, 0, 0, 485, 0, 183, 466,
672 41, 471, 186, 475, 482, 183, 480, 538, 0, 0,
673 0, 0, 0, 184, 0, 187, 189, 207, 0, 0,
674
675 206, 218, 0, 208, 215, 0, 0, 479, 466, 474,
676 466, 466, 194, 461, 455, 469, 461, 462, 469, 228,
677 456, 455, 0, 0, 0, 0, 226, 213, 0, 217,
678 456, 465, 464, 459, 0, 458, 438, 0, 447, 446,
679 458, 452, 439, 204, 442, 438, 237, 453, 444, 451,
680 434, 249, 236, 426, 199, 445, 0, 220, 0, 227,
681 443, 435, 425, 432, 431, 428, 0, 430, 423, 0,
682 432, 429, 427, 417, 419, 423, 417, 415, 419, 408,
683 208, 409, 152, 424, 408, 414, 406, 421, 423, 408,
684 417, 412, 415, 235, 261, 406, 413, 410, 0, 0,
685
686 411, 0, 397, 0, 414, 399, 399, 411, 401, 387,
687 400, 400, 406, 391, 385, 257, 400, 384, 389, 381,
688 395, 379, 258, 378, 391, 383, 375, 370, 0, 262,
689 0, 0, 392, 0, 382, 388, 386, 384, 371, 375,
690 384, 0, 379, 382, 0, 368, 365, 360, 365, 369,
691 364, 371, 375, 369, 361, 368, 355, 350, 360, 363,
692 0, 367, 361, 0, 266, 294, 361, 363, 345, 362,
693 350, 336, 342, 341, 354, 0, 345, 349, 332, 341,
694 333, 0, 350, 350, 331, 334, 336, 340, 333, 0,
695 266, 344, 0, 0, 0, 0, 0, 340, 0, 333,
696
697 336, 0, 336, 320, 328, 332, 0, 335, 330, 0,
698 323, 330, 325, 309, 325, 0, 324, 317, 307, 311,
699 315, 318, 310, 322, 312, 320, 306, 299, 303, 305,
700 314, 314, 300, 299, 297, 299, 304, 303, 296, 0,
701 0, 305, 293, 302, 0, 0, 0, 289, 287, 287,
702 0, 0, 0, 286, 279, 285, 283, 285, 287, 290,
703 281, 265, 275, 277, 273, 270, 266, 261, 0, 268,
704 0, 0, 264, 0, 265, 214, 0, 207, 209, 0,
705 0, 205, 170, 109, 93, 75, 53, 0, 0, 57,
706 0, 538, 325, 329, 333
707
708 } ;
709
710 static const flex_int16_t yy_def[396] =
711 { 0,
712 392, 1, 393, 393, 392, 394, 392, 394, 392, 392,
713 392, 392, 392, 394, 394, 392, 392, 392, 394, 394,
714 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
715 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
716 394, 392, 395, 392, 392, 394, 392, 392, 394, 394,
717 392, 394, 394, 394, 394, 394, 394, 394, 394, 394,
718 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
719 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
720 394, 394, 394, 394, 394, 394, 394, 392, 395, 50,
721 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
722
723 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
724 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
725 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
726 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
727 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
728 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
729 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
730 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
731 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
732 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
733
734 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
735 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
736 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
737 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
738 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
739 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
740 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
741 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
742 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
743 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
744
745 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
746 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
747 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
748 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
749 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
750 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
751 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
752 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
753 394, 394, 394, 394, 394, 394, 394, 394, 394, 394,
754 394, 0, 392, 392, 392
755
756 } ;
757
758 static const flex_int16_t yy_nxt[604] =
759 { 0,
760 6, 7, 7, 8, 9, 10, 11, 12, 13, 14,
761 15, 15, 15, 15, 15, 15, 16, 17, 18, 19,
762 6, 20, 6, 21, 22, 6, 23, 6, 24, 25,
763 26, 27, 28, 6, 29, 30, 31, 6, 6, 6,
764 19, 6, 20, 32, 33, 22, 34, 6, 23, 6,
765 35, 36, 26, 27, 37, 6, 38, 39, 40, 31,
766 41, 6, 6, 6, 42, 44, 44, 45, 45, 47,
767 47, 49, 49, 49, 49, 49, 49, 49, 49, 49,
768 49, 49, 49, 49, 49, 52, 54, 55, 56, 114,
769 53, 59, 57, 58, 115, 60, 61, 63, 64, 50,
770
771 65, 44, 44, 391, 62, 73, 390, 52, 54, 74,
772 55, 56, 59, 53, 57, 58, 60, 61, 55, 64,
773 63, 66, 65, 67, 50, 70, 62, 71, 58, 82,
774 72, 68, 389, 69, 47, 47, 59, 64, 75, 388,
775 60, 55, 66, 92, 67, 91, 65, 83, 105, 93,
776 58, 84, 66, 68, 67, 77, 69, 79, 64, 387,
777 78, 60, 68, 94, 69, 92, 91, 80, 65, 105,
778 85, 93, 97, 86, 81, 67, 49, 49, 49, 49,
779 49, 49, 49, 96, 68, 94, 98, 69, 90, 90,
780 90, 90, 90, 90, 90, 97, 102, 217, 90, 90,
781
782 90, 90, 90, 90, 99, 96, 100, 101, 104, 98,
783 103, 218, 386, 123, 124, 103, 125, 97, 102, 90,
784 90, 90, 90, 90, 90, 111, 126, 99, 117, 100,
785 101, 121, 103, 104, 118, 123, 124, 103, 125, 112,
786 97, 127, 128, 129, 136, 130, 172, 126, 159, 158,
787 191, 160, 137, 194, 173, 192, 214, 385, 384, 195,
788 383, 215, 382, 128, 127, 229, 129, 130, 144, 145,
789 158, 159, 146, 147, 160, 148, 194, 176, 149, 150,
790 186, 195, 151, 187, 152, 153, 154, 229, 188, 155,
791 177, 182, 230, 183, 189, 265, 247, 257, 248, 258,
792
793 184, 293, 185, 294, 295, 296, 318, 249, 381, 380,
794 379, 378, 377, 376, 230, 250, 259, 375, 265, 374,
795 373, 319, 372, 371, 293, 43, 43, 43, 43, 46,
796 370, 369, 46, 89, 89, 368, 367, 366, 365, 364,
797 363, 362, 361, 360, 359, 358, 357, 356, 355, 354,
798 353, 352, 351, 350, 349, 348, 347, 346, 345, 344,
799 343, 342, 341, 340, 339, 338, 337, 336, 335, 334,
800 333, 332, 331, 330, 329, 328, 327, 326, 325, 324,
801 323, 322, 321, 320, 317, 316, 315, 314, 313, 312,
802 311, 310, 309, 308, 307, 306, 305, 304, 303, 302,
803
804 301, 300, 299, 298, 297, 292, 291, 290, 289, 288,
805 287, 286, 285, 284, 283, 282, 281, 280, 279, 278,
806 277, 276, 275, 274, 273, 272, 271, 270, 269, 268,
807 267, 266, 264, 263, 262, 261, 260, 256, 255, 254,
808 253, 252, 251, 246, 245, 244, 243, 242, 241, 240,
809 239, 238, 237, 236, 235, 234, 233, 232, 231, 228,
810 227, 226, 225, 224, 223, 222, 221, 220, 219, 216,
811 213, 212, 211, 210, 209, 208, 207, 206, 205, 204,
812 203, 202, 201, 200, 199, 198, 197, 196, 193, 190,
813 181, 180, 179, 178, 175, 174, 171, 170, 169, 168,
814
815 167, 166, 165, 164, 163, 162, 161, 157, 156, 143,
816 142, 141, 140, 139, 138, 135, 134, 133, 132, 131,
817 122, 120, 119, 116, 113, 110, 109, 108, 107, 106,
818 95, 88, 87, 76, 51, 48, 392, 5, 392, 392,
819 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
820 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
821 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
822 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
823 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
824 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
825
826 392, 392, 392
827 } ;
828
829 static const flex_int16_t yy_chk[604] =
830 { 0,
831 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
832 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
833 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
834 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
835 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
836 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
837 1, 1, 1, 1, 1, 3, 4, 3, 4, 7,
838 7, 14, 14, 14, 14, 14, 14, 14, 15, 15,
839 15, 15, 15, 15, 15, 19, 20, 21, 22, 81,
840 19, 25, 23, 24, 81, 25, 26, 27, 28, 14,
841
842 29, 3, 4, 390, 26, 32, 387, 19, 20, 32,
843 21, 22, 25, 19, 23, 24, 25, 26, 33, 28,
844 27, 30, 29, 30, 14, 31, 26, 31, 35, 38,
845 31, 30, 386, 30, 47, 47, 36, 37, 33, 385,
846 36, 33, 30, 54, 30, 52, 39, 38, 69, 55,
847 35, 38, 40, 30, 40, 35, 30, 36, 37, 384,
848 35, 36, 40, 56, 40, 54, 52, 37, 39, 69,
849 39, 55, 59, 40, 37, 40, 49, 49, 49, 49,
850 49, 49, 49, 58, 40, 56, 60, 40, 50, 50,
851 50, 50, 50, 50, 50, 59, 65, 183, 50, 50,
852
853 50, 50, 50, 50, 61, 58, 62, 64, 67, 60,
854 66, 183, 383, 94, 96, 86, 97, 79, 65, 50,
855 50, 50, 50, 50, 50, 79, 98, 61, 83, 62,
856 64, 86, 66, 67, 83, 94, 96, 86, 97, 79,
857 79, 101, 102, 104, 113, 105, 144, 98, 128, 127,
858 155, 130, 113, 158, 144, 155, 181, 382, 379, 160,
859 378, 181, 376, 102, 101, 194, 104, 105, 120, 120,
860 127, 128, 120, 120, 130, 120, 158, 147, 120, 120,
861 153, 160, 120, 153, 120, 120, 120, 194, 153, 120,
862 147, 152, 195, 152, 153, 230, 216, 223, 216, 223,
863
864 152, 265, 152, 266, 266, 266, 291, 216, 375, 373,
865 370, 368, 367, 366, 195, 216, 223, 365, 230, 364,
866 363, 291, 362, 361, 265, 393, 393, 393, 393, 394,
867 360, 359, 394, 395, 395, 358, 357, 356, 355, 354,
868 350, 349, 348, 344, 343, 342, 339, 338, 337, 336,
869 335, 334, 333, 332, 331, 330, 329, 328, 327, 326,
870 325, 324, 323, 322, 321, 320, 319, 318, 317, 315,
871 314, 313, 312, 311, 309, 308, 306, 305, 304, 303,
872 301, 300, 298, 292, 289, 288, 287, 286, 285, 284,
873 283, 281, 280, 279, 278, 277, 275, 274, 273, 272,
874
875 271, 270, 269, 268, 267, 263, 262, 260, 259, 258,
876 257, 256, 255, 254, 253, 252, 251, 250, 249, 248,
877 247, 246, 244, 243, 241, 240, 239, 238, 237, 236,
878 235, 233, 228, 227, 226, 225, 224, 222, 221, 220,
879 219, 218, 217, 215, 214, 213, 212, 211, 210, 209,
880 208, 207, 206, 205, 203, 201, 198, 197, 196, 193,
881 192, 191, 190, 189, 188, 187, 186, 185, 184, 182,
882 180, 179, 178, 177, 176, 175, 174, 173, 172, 171,
883 169, 168, 166, 165, 164, 163, 162, 161, 156, 154,
884 151, 150, 149, 148, 146, 145, 143, 142, 141, 140,
885
886 139, 137, 136, 134, 133, 132, 131, 122, 121, 119,
887 118, 117, 116, 115, 114, 112, 111, 110, 109, 108,
888 87, 85, 84, 82, 80, 77, 74, 73, 71, 70,
889 57, 42, 41, 34, 18, 10, 5, 392, 392, 392,
890 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
891 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
892 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
893 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
894 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
895 392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
896
897 392, 392, 392
898 } ;
899
900 /* The intent behind this definition is that it'll catch
901 * any uses of REJECT which flex missed.
902 */
903 #define REJECT reject_used_but_not_detected
904 #define yymore() yymore_used_but_not_detected
905 #define YY_MORE_ADJ 0
906 #define YY_RESTORE_YY_MORE_OFFSET
907 #line 1 "lib/route/cls/ematch_grammar.l"
908 /*
909 * lib/route/cls/ematch_grammar.l ematch expression grammar
910 *
911 * This library is free software; you can redistribute it and/or
912 * modify it under the terms of the GNU Lesser General Public
913 * License as published by the Free Software Foundation version 2.1
914 * of the License.
915 *
916 * Copyright (c) 2010-2013 Thomas Graf <tgraf@suug.ch>
917 */
918 #line 13 "lib/route/cls/ematch_grammar.l"
919 #include <netlink-private/netlink.h>
920 #include <netlink-private/tc.h>
921 #include <netlink/netlink.h>
922 #include <netlink/route/cls/ematch.h>
923 #include <netlink/route/cls/ematch/cmp.h>
924 #include <linux/tc_ematch/tc_em_cmp.h>
925 #include "ematch_syntax.h"
926
927 int ematch_get_column(yyscan_t);
928 void ematch_set_column(int, yyscan_t);
929 #line 929 "lib/route/cls/ematch_grammar.c"
930 #define YY_NO_INPUT 1
931
932 #line 932 "lib/route/cls/ematch_grammar.c"
933
934 #define INITIAL 0
935 #define QUOTE 1
936
937 #ifndef YY_NO_UNISTD_H
938 /* Special case for "unistd.h", since it is non-ANSI. We include it way
939 * down here because we want the user's section 1 to have been scanned first.
940 * The user has a chance to override it with an option.
941 */
942 #include <unistd.h>
943 #endif
944
945 #ifndef YY_EXTRA_TYPE
946 #define YY_EXTRA_TYPE void *
947 #endif
948
949 /* Holds the entire state of the reentrant scanner. */
950 struct yyguts_t
951 {
952
953 /* User-defined. Not touched by flex. */
954 YY_EXTRA_TYPE yyextra_r;
955
956 /* The rest are the same as the globals declared in the non-reentrant scanner. */
957 FILE *yyin_r, *yyout_r;
958 size_t yy_buffer_stack_top; /**< index of top of stack. */
959 size_t yy_buffer_stack_max; /**< capacity of stack. */
960 YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
961 char yy_hold_char;
962 int yy_n_chars;
963 int yyleng_r;
964 char *yy_c_buf_p;
965 int yy_init;
966 int yy_start;
967 int yy_did_buffer_switch_on_eof;
968 int yy_start_stack_ptr;
969 int yy_start_stack_depth;
970 int *yy_start_stack;
971 yy_state_type yy_last_accepting_state;
972 char* yy_last_accepting_cpos;
973
974 int yylineno_r;
975 int yy_flex_debug_r;
976
977 char *yytext_r;
978 int yy_more_flag;
979 int yy_more_len;
980
981 YYSTYPE * yylval_r;
982
983 }; /* end struct yyguts_t */
984
985 static int yy_init_globals ( yyscan_t yyscanner );
986
987 /* This must go here because YYSTYPE and YYLTYPE are included
988 * from bison output in section 1.*/
989 # define yylval yyg->yylval_r
990
991 int yylex_init (yyscan_t* scanner);
992
993 int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
994
995 /* Accessor methods to globals.
996 These are made visible to non-reentrant scanners for convenience. */
997
998 int yylex_destroy ( yyscan_t yyscanner );
999
1000 int yyget_debug ( yyscan_t yyscanner );
1001
1002 void yyset_debug ( int debug_flag , yyscan_t yyscanner );
1003
1004 YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
1005
1006 void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
1007
1008 FILE *yyget_in ( yyscan_t yyscanner );
1009
1010 void yyset_in ( FILE * _in_str , yyscan_t yyscanner );
1011
1012 FILE *yyget_out ( yyscan_t yyscanner );
1013
1014 void yyset_out ( FILE * _out_str , yyscan_t yyscanner );
1015
1016 int yyget_leng ( yyscan_t yyscanner );
1017
1018 char *yyget_text ( yyscan_t yyscanner );
1019
1020 int yyget_lineno ( yyscan_t yyscanner );
1021
1022 void yyset_lineno ( int _line_number , yyscan_t yyscanner );
1023
1024 int yyget_column ( yyscan_t yyscanner );
1025
1026 void yyset_column ( int _column_no , yyscan_t yyscanner );
1027
1028 YYSTYPE * yyget_lval ( yyscan_t yyscanner );
1029
1030 void yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
1031
1032 /* Macros after this point can all be overridden by user definitions in
1033 * section 1.
1034 */
1035
1036 #ifndef YY_SKIP_YYWRAP
1037 #ifdef __cplusplus
1038 extern "C" int yywrap ( yyscan_t yyscanner );
1039 #else
1040 extern int yywrap ( yyscan_t yyscanner );
1041 #endif
1042 #endif
1043
1044 #ifndef YY_NO_UNPUT
1045
1046 #endif
1047
1048 #ifndef yytext_ptr
1049 static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
1050 #endif
1051
1052 #ifdef YY_NEED_STRLEN
1053 static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
1054 #endif
1055
1056 #ifndef YY_NO_INPUT
1057 #ifdef __cplusplus
1058 static int yyinput ( yyscan_t yyscanner );
1059 #else
1060 static int input ( yyscan_t yyscanner );
1061 #endif
1062
1063 #endif
1064
1065 /* Amount of stuff to slurp up with each read. */
1066 #ifndef YY_READ_BUF_SIZE
1067 #ifdef __ia64__
1068 /* On IA-64, the buffer size is 16k, not 8k */
1069 #define YY_READ_BUF_SIZE 16384
1070 #else
1071 #define YY_READ_BUF_SIZE 8192
1072 #endif /* __ia64__ */
1073 #endif
1074
1075 /* Copy whatever the last rule matched to the standard output. */
1076 #ifndef ECHO
1077 /* This used to be an fputs(), but since the string might contain NUL's,
1078 * we now use fwrite().
1079 */
1080 #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
1081 #endif
1082
1083 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
1084 * is returned in "result".
1085 */
1086 #ifndef YY_INPUT
1087 #define YY_INPUT(buf,result,max_size) \
1088 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
1089 { \
1090 int c = '*'; \
1091 int n; \
1092 for ( n = 0; n < max_size && \
1093 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
1094 buf[n] = (char) c; \
1095 if ( c == '\n' ) \
1096 buf[n++] = (char) c; \
1097 if ( c == EOF && ferror( yyin ) ) \
1098 YY_FATAL_ERROR( "input in flex scanner failed" ); \
1099 result = n; \
1100 } \
1101 else \
1102 { \
1103 errno=0; \
1104 while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
1105 { \
1106 if( errno != EINTR) \
1107 { \
1108 YY_FATAL_ERROR( "input in flex scanner failed" ); \
1109 break; \
1110 } \
1111 errno=0; \
1112 clearerr(yyin); \
1113 } \
1114 }\
1115 \
1116
1117 #endif
1118
1119 /* No semi-colon after return; correct usage is to write "yyterminate();" -
1120 * we don't want an extra ';' after the "return" because that will cause
1121 * some compilers to complain about unreachable statements.
1122 */
1123 #ifndef yyterminate
1124 #define yyterminate() return YY_NULL
1125 #endif
1126
1127 /* Number of entries by which start-condition stack grows. */
1128 #ifndef YY_START_STACK_INCR
1129 #define YY_START_STACK_INCR 25
1130 #endif
1131
1132 /* Report a fatal error. */
1133 #ifndef YY_FATAL_ERROR
1134 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
1135 #endif
1136
1137 /* end tables serialization structures and prototypes */
1138
1139 /* Default declaration of generated scanner - a define so the user can
1140 * easily add parameters.
1141 */
1142 #ifndef YY_DECL
1143 #define YY_DECL_IS_OURS 1
1144
1145 extern int yylex \
1146 (YYSTYPE * yylval_param , yyscan_t yyscanner);
1147
1148 #define YY_DECL int yylex \
1149 (YYSTYPE * yylval_param , yyscan_t yyscanner)
1150 #endif /* !YY_DECL */
1151
1152 /* Code executed at the beginning of each rule, after yytext and yyleng
1153 * have been set up.
1154 */
1155 #ifndef YY_USER_ACTION
1156 #define YY_USER_ACTION
1157 #endif
1158
1159 /* Code executed at the end of each rule. */
1160 #ifndef YY_BREAK
1161 #define YY_BREAK /*LINTED*/break;
1162 #endif
1163
1164 #define YY_RULE_SETUP \
1165 YY_USER_ACTION
1166
1167 /** The main scanner function which does all the work.
1168 */
1169 YY_DECL
1170 {
1171 yy_state_type yy_current_state;
1172 char *yy_cp, *yy_bp;
1173 int yy_act;
1174 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1175
1176 yylval = yylval_param;
1177
1178 if ( !yyg->yy_init )
1179 {
1180 yyg->yy_init = 1;
1181
1182 #ifdef YY_USER_INIT
1183 YY_USER_INIT;
1184 #endif
1185
1186 if ( ! yyg->yy_start )
1187 yyg->yy_start = 1; /* first start state */
1188
1189 if ( ! yyin )
1190 yyin = stdin;
1191
1192 if ( ! yyout )
1193 yyout = stdout;
1194
1195 if ( ! YY_CURRENT_BUFFER ) {
1196 yyensure_buffer_stack (yyscanner);
1197 YY_CURRENT_BUFFER_LVALUE =
1198 yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
1199 }
1200
1201 yy_load_buffer_state( yyscanner );
1202 }
1203
1204 {
1205 #line 36 "lib/route/cls/ematch_grammar.l"
1206
1207
1208 #line 1208 "lib/route/cls/ematch_grammar.c"
1209
1210 while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
1211 {
1212 yy_cp = yyg->yy_c_buf_p;
1213
1214 /* Support of yytext. */
1215 *yy_cp = yyg->yy_hold_char;
1216
1217 /* yy_bp points to the position in yy_ch_buf of the start of
1218 * the current run.
1219 */
1220 yy_bp = yy_cp;
1221
1222 yy_current_state = yyg->yy_start;
1223 yy_match:
1224 do
1225 {
1226 YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
1227 if ( yy_accept[yy_current_state] )
1228 {
1229 yyg->yy_last_accepting_state = yy_current_state;
1230 yyg->yy_last_accepting_cpos = yy_cp;
1231 }
1232 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1233 {
1234 yy_current_state = (int) yy_def[yy_current_state];
1235 if ( yy_current_state >= 393 )
1236 yy_c = yy_meta[yy_c];
1237 }
1238 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1239 ++yy_cp;
1240 }
1241 while ( yy_base[yy_current_state] != 538 );
1242
1243 yy_find_action:
1244 yy_act = yy_accept[yy_current_state];
1245 if ( yy_act == 0 )
1246 { /* have to back up */
1247 yy_cp = yyg->yy_last_accepting_cpos;
1248 yy_current_state = yyg->yy_last_accepting_state;
1249 yy_act = yy_accept[yy_current_state];
1250 }
1251
1252 YY_DO_BEFORE_ACTION;
1253
1254 do_action: /* This label is used only to access EOF actions. */
1255
1256 switch ( yy_act )
1257 { /* beginning of action switch */
1258 case 0: /* must back up */
1259 /* undo the effects of YY_DO_BEFORE_ACTION */
1260 *yy_cp = yyg->yy_hold_char;
1261 yy_cp = yyg->yy_last_accepting_cpos;
1262 yy_current_state = yyg->yy_last_accepting_state;
1263 goto yy_find_action;
1264
1265 case 1:
1266 /* rule 1 can match eol */
1267 YY_RULE_SETUP
1268 #line 38 "lib/route/cls/ematch_grammar.l"
1269
1270 YY_BREAK
1271 case 2:
1272 YY_RULE_SETUP
1273 #line 40 "lib/route/cls/ematch_grammar.l"
1274 {
1275 NL_DBG(4, "Beginning of quote\n");
1276 yylval->q.len = 32;
1277 if (!(yylval->q.data = calloc(1, yylval->q.len)))
1278 return ERROR;
1279
1280 yylval->q.index = 0;
1281 BEGIN(QUOTE);
1282 }
1283 YY_BREAK
1284 case 3:
1285 YY_RULE_SETUP
1286 #line 50 "lib/route/cls/ematch_grammar.l"
1287 {
1288 memcpy(yylval->q.data + yylval->q.index, yytext,
1289 strlen(yytext));
1290 yylval->q.index += strlen(yytext);
1291 }
1292 YY_BREAK
1293 case 4:
1294 YY_RULE_SETUP
1295 #line 56 "lib/route/cls/ematch_grammar.l"
1296 {
1297 BEGIN(0);
1298 return QUOTED;
1299 }
1300 YY_BREAK
1301 case 5:
1302 #line 63 "lib/route/cls/ematch_grammar.l"
1303 case 6:
1304 YY_RULE_SETUP
1305 #line 63 "lib/route/cls/ematch_grammar.l"
1306 {
1307 yylval->i = strtoul(yytext, NULL, 0);
1308 return NUMBER;
1309 }
1310 YY_BREAK
1311 case 7:
1312 #line 69 "lib/route/cls/ematch_grammar.l"
1313 case 8:
1314 YY_RULE_SETUP
1315 #line 69 "lib/route/cls/ematch_grammar.l"
1316 return KW_EQ;
1317 YY_BREAK
1318 case 9:
1319 #line 71 "lib/route/cls/ematch_grammar.l"
1320 case 10:
1321 YY_RULE_SETUP
1322 #line 71 "lib/route/cls/ematch_grammar.l"
1323 return KW_GT;
1324 YY_BREAK
1325 case 11:
1326 #line 73 "lib/route/cls/ematch_grammar.l"
1327 case 12:
1328 YY_RULE_SETUP
1329 #line 73 "lib/route/cls/ematch_grammar.l"
1330 return KW_LT;
1331 YY_BREAK
1332 case 13:
1333 #line 76 "lib/route/cls/ematch_grammar.l"
1334 case 14:
1335 YY_RULE_SETUP
1336 #line 76 "lib/route/cls/ematch_grammar.l"
1337 { yylval->i = TCF_EM_REL_AND; return LOGIC; }
1338 YY_BREAK
1339 case 15:
1340 #line 78 "lib/route/cls/ematch_grammar.l"
1341 case 16:
1342 YY_RULE_SETUP
1343 #line 78 "lib/route/cls/ematch_grammar.l"
1344 { yylval->i = TCF_EM_REL_OR; return LOGIC; }
1345 YY_BREAK
1346 case 17:
1347 #line 80 "lib/route/cls/ematch_grammar.l"
1348 case 18:
1349 YY_RULE_SETUP
1350 #line 80 "lib/route/cls/ematch_grammar.l"
1351 return NOT;
1352 YY_BREAK
1353 case 19:
1354 YY_RULE_SETUP
1355 #line 82 "lib/route/cls/ematch_grammar.l"
1356 { yylval->i = TCF_EM_CMP; return EMATCH_CMP; }
1357 YY_BREAK
1358 case 20:
1359 YY_RULE_SETUP
1360 #line 83 "lib/route/cls/ematch_grammar.l"
1361 { yylval->i = TCF_EM_NBYTE; return EMATCH_NBYTE; }
1362 YY_BREAK
1363 case 21:
1364 YY_RULE_SETUP
1365 #line 84 "lib/route/cls/ematch_grammar.l"
1366 { yylval->i = TCF_EM_TEXT; return EMATCH_TEXT; }
1367 YY_BREAK
1368 case 22:
1369 YY_RULE_SETUP
1370 #line 85 "lib/route/cls/ematch_grammar.l"
1371 { yylval->i = TCF_EM_META; return EMATCH_META; }
1372 YY_BREAK
1373 case 23:
1374 YY_RULE_SETUP
1375 #line 87 "lib/route/cls/ematch_grammar.l"
1376 return KW_OPEN;
1377 YY_BREAK
1378 case 24:
1379 YY_RULE_SETUP
1380 #line 88 "lib/route/cls/ematch_grammar.l"
1381 return KW_CLOSE;
1382 YY_BREAK
1383 case 25:
1384 #line 90 "lib/route/cls/ematch_grammar.l"
1385 case 26:
1386 YY_RULE_SETUP
1387 #line 90 "lib/route/cls/ematch_grammar.l"
1388 return KW_MASK;
1389 YY_BREAK
1390 case 27:
1391 #line 92 "lib/route/cls/ematch_grammar.l"
1392 case 28:
1393 YY_RULE_SETUP
1394 #line 92 "lib/route/cls/ematch_grammar.l"
1395 return KW_SHIFT;
1396 YY_BREAK
1397 case 29:
1398 YY_RULE_SETUP
1399 #line 93 "lib/route/cls/ematch_grammar.l"
1400 return KW_AT;
1401 YY_BREAK
1402 case 30:
1403 YY_RULE_SETUP
1404 #line 94 "lib/route/cls/ematch_grammar.l"
1405 return KW_PLUS;
1406 YY_BREAK
1407 case 31:
1408 YY_RULE_SETUP
1409 #line 95 "lib/route/cls/ematch_grammar.l"
1410 return KW_FROM;
1411 YY_BREAK
1412 case 32:
1413 YY_RULE_SETUP
1414 #line 96 "lib/route/cls/ematch_grammar.l"
1415 return KW_TO;
1416 YY_BREAK
1417 case 33:
1418 YY_RULE_SETUP
1419 #line 98 "lib/route/cls/ematch_grammar.l"
1420 { yylval->i = TCF_EM_ALIGN_U8; return ALIGN; }
1421 YY_BREAK
1422 case 34:
1423 YY_RULE_SETUP
1424 #line 99 "lib/route/cls/ematch_grammar.l"
1425 { yylval->i = TCF_EM_ALIGN_U16; return ALIGN; }
1426 YY_BREAK
1427 case 35:
1428 YY_RULE_SETUP
1429 #line 100 "lib/route/cls/ematch_grammar.l"
1430 { yylval->i = TCF_EM_ALIGN_U32; return ALIGN; }
1431 YY_BREAK
1432 case 36:
1433 #line 103 "lib/route/cls/ematch_grammar.l"
1434 case 37:
1435 YY_RULE_SETUP
1436 #line 103 "lib/route/cls/ematch_grammar.l"
1437 { yylval->i = TCF_LAYER_LINK; return LAYER; }
1438 YY_BREAK
1439 case 38:
1440 #line 105 "lib/route/cls/ematch_grammar.l"
1441 case 39:
1442 #line 106 "lib/route/cls/ematch_grammar.l"
1443 case 40:
1444 YY_RULE_SETUP
1445 #line 106 "lib/route/cls/ematch_grammar.l"
1446 { yylval->i = TCF_LAYER_NETWORK; return LAYER; }
1447 YY_BREAK
1448 case 41:
1449 #line 108 "lib/route/cls/ematch_grammar.l"
1450 case 42:
1451 YY_RULE_SETUP
1452 #line 108 "lib/route/cls/ematch_grammar.l"
1453 { yylval->i = TCF_LAYER_TRANSPORT; return LAYER; }
1454 YY_BREAK
1455 case 43:
1456 YY_RULE_SETUP
1457 #line 110 "lib/route/cls/ematch_grammar.l"
1458 return META_RANDOM;
1459 YY_BREAK
1460 case 44:
1461 YY_RULE_SETUP
1462 #line 111 "lib/route/cls/ematch_grammar.l"
1463 return META_LOADAVG_0;
1464 YY_BREAK
1465 case 45:
1466 YY_RULE_SETUP
1467 #line 112 "lib/route/cls/ematch_grammar.l"
1468 return META_LOADAVG_1;
1469 YY_BREAK
1470 case 46:
1471 YY_RULE_SETUP
1472 #line 113 "lib/route/cls/ematch_grammar.l"
1473 return META_LOADAVG_2;
1474 YY_BREAK
1475 case 47:
1476 YY_RULE_SETUP
1477 #line 114 "lib/route/cls/ematch_grammar.l"
1478 return META_DEV;
1479 YY_BREAK
1480 case 48:
1481 YY_RULE_SETUP
1482 #line 115 "lib/route/cls/ematch_grammar.l"
1483 return META_PRIO;
1484 YY_BREAK
1485 case 49:
1486 YY_RULE_SETUP
1487 #line 116 "lib/route/cls/ematch_grammar.l"
1488 return META_PROTO;
1489 YY_BREAK
1490 case 50:
1491 YY_RULE_SETUP
1492 #line 117 "lib/route/cls/ematch_grammar.l"
1493 return META_PKTTYPE;
1494 YY_BREAK
1495 case 51:
1496 YY_RULE_SETUP
1497 #line 118 "lib/route/cls/ematch_grammar.l"
1498 return META_PKTLEN;
1499 YY_BREAK
1500 case 52:
1501 YY_RULE_SETUP
1502 #line 119 "lib/route/cls/ematch_grammar.l"
1503 return META_DATALEN;
1504 YY_BREAK
1505 case 53:
1506 YY_RULE_SETUP
1507 #line 120 "lib/route/cls/ematch_grammar.l"
1508 return META_MACLEN;
1509 YY_BREAK
1510 case 54:
1511 YY_RULE_SETUP
1512 #line 121 "lib/route/cls/ematch_grammar.l"
1513 return META_MARK;
1514 YY_BREAK
1515 case 55:
1516 YY_RULE_SETUP
1517 #line 122 "lib/route/cls/ematch_grammar.l"
1518 return META_TCINDEX;
1519 YY_BREAK
1520 case 56:
1521 YY_RULE_SETUP
1522 #line 123 "lib/route/cls/ematch_grammar.l"
1523 return META_RTCLASSID;
1524 YY_BREAK
1525 case 57:
1526 YY_RULE_SETUP
1527 #line 124 "lib/route/cls/ematch_grammar.l"
1528 return META_RTIIF;
1529 YY_BREAK
1530 case 58:
1531 YY_RULE_SETUP
1532 #line 125 "lib/route/cls/ematch_grammar.l"
1533 return META_SK_FAMILY;
1534 YY_BREAK
1535 case 59:
1536 YY_RULE_SETUP
1537 #line 126 "lib/route/cls/ematch_grammar.l"
1538 return META_SK_STATE;
1539 YY_BREAK
1540 case 60:
1541 YY_RULE_SETUP
1542 #line 127 "lib/route/cls/ematch_grammar.l"
1543 return META_SK_REUSE;
1544 YY_BREAK
1545 case 61:
1546 YY_RULE_SETUP
1547 #line 128 "lib/route/cls/ematch_grammar.l"
1548 return META_SK_REFCNT;
1549 YY_BREAK
1550 case 62:
1551 YY_RULE_SETUP
1552 #line 129 "lib/route/cls/ematch_grammar.l"
1553 return META_SK_RCVBUF;
1554 YY_BREAK
1555 case 63:
1556 YY_RULE_SETUP
1557 #line 130 "lib/route/cls/ematch_grammar.l"
1558 return META_SK_SNDBUF;
1559 YY_BREAK
1560 case 64:
1561 YY_RULE_SETUP
1562 #line 131 "lib/route/cls/ematch_grammar.l"
1563 return META_SK_SHUTDOWN;
1564 YY_BREAK
1565 case 65:
1566 YY_RULE_SETUP
1567 #line 132 "lib/route/cls/ematch_grammar.l"
1568 return META_SK_PROTO;
1569 YY_BREAK
1570 case 66:
1571 YY_RULE_SETUP
1572 #line 133 "lib/route/cls/ematch_grammar.l"
1573 return META_SK_TYPE;
1574 YY_BREAK
1575 case 67:
1576 YY_RULE_SETUP
1577 #line 134 "lib/route/cls/ematch_grammar.l"
1578 return META_SK_RMEM_ALLOC;
1579 YY_BREAK
1580 case 68:
1581 YY_RULE_SETUP
1582 #line 135 "lib/route/cls/ematch_grammar.l"
1583 return META_SK_WMEM_ALLOC;
1584 YY_BREAK
1585 case 69:
1586 YY_RULE_SETUP
1587 #line 136 "lib/route/cls/ematch_grammar.l"
1588 return META_SK_WMEM_QUEUED;
1589 YY_BREAK
1590 case 70:
1591 YY_RULE_SETUP
1592 #line 137 "lib/route/cls/ematch_grammar.l"
1593 return META_SK_RCV_QLEN;
1594 YY_BREAK
1595 case 71:
1596 YY_RULE_SETUP
1597 #line 138 "lib/route/cls/ematch_grammar.l"
1598 return META_SK_SND_QLEN;
1599 YY_BREAK
1600 case 72:
1601 YY_RULE_SETUP
1602 #line 139 "lib/route/cls/ematch_grammar.l"
1603 return META_SK_ERR_QLEN;
1604 YY_BREAK
1605 case 73:
1606 YY_RULE_SETUP
1607 #line 140 "lib/route/cls/ematch_grammar.l"
1608 return META_SK_FORWARD_ALLOCS;
1609 YY_BREAK
1610 case 74:
1611 YY_RULE_SETUP
1612 #line 141 "lib/route/cls/ematch_grammar.l"
1613 return META_SK_ALLOCS;
1614 YY_BREAK
1615 case 75:
1616 YY_RULE_SETUP
1617 #line 142 "lib/route/cls/ematch_grammar.l"
1618 return META_SK_ROUTE_CAPS;
1619 YY_BREAK
1620 case 76:
1621 YY_RULE_SETUP
1622 #line 143 "lib/route/cls/ematch_grammar.l"
1623 return META_SK_HASH;
1624 YY_BREAK
1625 case 77:
1626 YY_RULE_SETUP
1627 #line 144 "lib/route/cls/ematch_grammar.l"
1628 return META_SK_LINGERTIME;
1629 YY_BREAK
1630 case 78:
1631 YY_RULE_SETUP
1632 #line 145 "lib/route/cls/ematch_grammar.l"
1633 return META_SK_ACK_BACKLOG;
1634 YY_BREAK
1635 case 79:
1636 YY_RULE_SETUP
1637 #line 146 "lib/route/cls/ematch_grammar.l"
1638 return META_SK_MAX_ACK_BACKLOG;
1639 YY_BREAK
1640 case 80:
1641 YY_RULE_SETUP
1642 #line 147 "lib/route/cls/ematch_grammar.l"
1643 return META_SK_PRIO;
1644 YY_BREAK
1645 case 81:
1646 YY_RULE_SETUP
1647 #line 148 "lib/route/cls/ematch_grammar.l"
1648 return META_SK_RCVLOWAT;
1649 YY_BREAK
1650 case 82:
1651 YY_RULE_SETUP
1652 #line 149 "lib/route/cls/ematch_grammar.l"
1653 return META_SK_RCVTIMEO;
1654 YY_BREAK
1655 case 83:
1656 YY_RULE_SETUP
1657 #line 150 "lib/route/cls/ematch_grammar.l"
1658 return META_SK_SNDTIMEO;
1659 YY_BREAK
1660 case 84:
1661 YY_RULE_SETUP
1662 #line 151 "lib/route/cls/ematch_grammar.l"
1663 return META_SK_SENDMSG_OFF;
1664 YY_BREAK
1665 case 85:
1666 YY_RULE_SETUP
1667 #line 152 "lib/route/cls/ematch_grammar.l"
1668 return META_SK_WRITE_PENDING;
1669 YY_BREAK
1670 case 86:
1671 YY_RULE_SETUP
1672 #line 153 "lib/route/cls/ematch_grammar.l"
1673 return META_VLAN;
1674 YY_BREAK
1675 case 87:
1676 YY_RULE_SETUP
1677 #line 154 "lib/route/cls/ematch_grammar.l"
1678 return META_RXHASH;
1679 YY_BREAK
1680 case 88:
1681 YY_RULE_SETUP
1682 #line 156 "lib/route/cls/ematch_grammar.l"
1683 return META_DEVNAME;
1684 YY_BREAK
1685 case 89:
1686 YY_RULE_SETUP
1687 #line 157 "lib/route/cls/ematch_grammar.l"
1688 return META_SK_BOUND_IF;
1689 YY_BREAK
1690 case 90:
1691 YY_RULE_SETUP
1692 #line 160 "lib/route/cls/ematch_grammar.l"
1693 {
1694 yylval->s = strdup(yytext);
1695 if (yylval->s == NULL)
1696 return ERROR;
1697 NL_DBG(4, "lex STR=%s\n", yylval->s);
1698 return STR;
1699 }
1700 YY_BREAK
1701 case 91:
1702 YY_RULE_SETUP
1703 #line 167 "lib/route/cls/ematch_grammar.l"
1704 ECHO;
1705 YY_BREAK
1706 #line 1706 "lib/route/cls/ematch_grammar.c"
1707 case YY_STATE_EOF(INITIAL):
1708 case YY_STATE_EOF(QUOTE):
1709 yyterminate();
1710
1711 case YY_END_OF_BUFFER:
1712 {
1713 /* Amount of text matched not including the EOB char. */
1714 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
1715
1716 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1717 *yy_cp = yyg->yy_hold_char;
1718 YY_RESTORE_YY_MORE_OFFSET
1719
1720 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1721 {
1722 /* We're scanning a new file or input source. It's
1723 * possible that this happened because the user
1724 * just pointed yyin at a new source and called
1725 * yylex(). If so, then we have to assure
1726 * consistency between YY_CURRENT_BUFFER and our
1727 * globals. Here is the right place to do so, because
1728 * this is the first action (other than possibly a
1729 * back-up) that will match for the new input source.
1730 */
1731 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1732 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1733 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1734 }
1735
1736 /* Note that here we test for yy_c_buf_p "<=" to the position
1737 * of the first EOB in the buffer, since yy_c_buf_p will
1738 * already have been incremented past the NUL character
1739 * (since all states make transitions on EOB to the
1740 * end-of-buffer state). Contrast this with the test
1741 * in input().
1742 */
1743 if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
1744 { /* This was really a NUL. */
1745 yy_state_type yy_next_state;
1746
1747 yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
1748
1749 yy_current_state = yy_get_previous_state( yyscanner );
1750
1751 /* Okay, we're now positioned to make the NUL
1752 * transition. We couldn't have
1753 * yy_get_previous_state() go ahead and do it
1754 * for us because it doesn't know how to deal
1755 * with the possibility of jamming (and we don't
1756 * want to build jamming into it because then it
1757 * will run more slowly).
1758 */
1759
1760 yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
1761
1762 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1763
1764 if ( yy_next_state )
1765 {
1766 /* Consume the NUL. */
1767 yy_cp = ++yyg->yy_c_buf_p;
1768 yy_current_state = yy_next_state;
1769 goto yy_match;
1770 }
1771
1772 else
1773 {
1774 yy_cp = yyg->yy_c_buf_p;
1775 goto yy_find_action;
1776 }
1777 }
1778
1779 else switch ( yy_get_next_buffer( yyscanner ) )
1780 {
1781 case EOB_ACT_END_OF_FILE:
1782 {
1783 yyg->yy_did_buffer_switch_on_eof = 0;
1784
1785 if ( yywrap( yyscanner ) )
1786 {
1787 /* Note: because we've taken care in
1788 * yy_get_next_buffer() to have set up
1789 * yytext, we can now set up
1790 * yy_c_buf_p so that if some total
1791 * hoser (like flex itself) wants to
1792 * call the scanner after we return the
1793 * YY_NULL, it'll still work - another
1794 * YY_NULL will get returned.
1795 */
1796 yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
1797
1798 yy_act = YY_STATE_EOF(YY_START);
1799 goto do_action;
1800 }
1801
1802 else
1803 {
1804 if ( ! yyg->yy_did_buffer_switch_on_eof )
1805 YY_NEW_FILE;
1806 }
1807 break;
1808 }
1809
1810 case EOB_ACT_CONTINUE_SCAN:
1811 yyg->yy_c_buf_p =
1812 yyg->yytext_ptr + yy_amount_of_matched_text;
1813
1814 yy_current_state = yy_get_previous_state( yyscanner );
1815
1816 yy_cp = yyg->yy_c_buf_p;
1817 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1818 goto yy_match;
1819
1820 case EOB_ACT_LAST_MATCH:
1821 yyg->yy_c_buf_p =
1822 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
1823
1824 yy_current_state = yy_get_previous_state( yyscanner );
1825
1826 yy_cp = yyg->yy_c_buf_p;
1827 yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
1828 goto yy_find_action;
1829 }
1830 break;
1831 }
1832
1833 default:
1834 YY_FATAL_ERROR(
1835 "fatal flex scanner internal error--no action found" );
1836 } /* end of action switch */
1837 } /* end of scanning one token */
1838 } /* end of user's declarations */
1839 } /* end of yylex */
1840
1841 /* yy_get_next_buffer - try to read in a new buffer
1842 *
1843 * Returns a code representing an action:
1844 * EOB_ACT_LAST_MATCH -
1845 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1846 * EOB_ACT_END_OF_FILE - end of file
1847 */
1848 static int yy_get_next_buffer (yyscan_t yyscanner)
1849 {
1850 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1851 char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1852 char *source = yyg->yytext_ptr;
1853 int number_to_move, i;
1854 int ret_val;
1855
1856 if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
1857 YY_FATAL_ERROR(
1858 "fatal flex scanner internal error--end of buffer missed" );
1859
1860 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1861 { /* Don't try to fill the buffer, so this is an EOF. */
1862 if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
1863 {
1864 /* We matched a single character, the EOB, so
1865 * treat this as a final EOF.
1866 */
1867 return EOB_ACT_END_OF_FILE;
1868 }
1869
1870 else
1871 {
1872 /* We matched some text prior to the EOB, first
1873 * process it.
1874 */
1875 return EOB_ACT_LAST_MATCH;
1876 }
1877 }
1878
1879 /* Try to read more data. */
1880
1881 /* First move last chars to start of buffer. */
1882 number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
1883
1884 for ( i = 0; i < number_to_move; ++i )
1885 *(dest++) = *(source++);
1886
1887 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1888 /* don't do the read, it's not guaranteed to return an EOF,
1889 * just force an EOF
1890 */
1891 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
1892
1893 else
1894 {
1895 int num_to_read =
1896 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1897
1898 while ( num_to_read <= 0 )
1899 { /* Not enough room in the buffer - grow it. */
1900
1901 /* just a shorter name for the current buffer */
1902 YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
1903
1904 int yy_c_buf_p_offset =
1905 (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
1906
1907 if ( b->yy_is_our_buffer )
1908 {
1909 int new_size = b->yy_buf_size * 2;
1910
1911 if ( new_size <= 0 )
1912 b->yy_buf_size += b->yy_buf_size / 8;
1913 else
1914 b->yy_buf_size *= 2;
1915
1916 b->yy_ch_buf = (char *)
1917 /* Include room in for 2 EOB chars. */
1918 yyrealloc( (void *) b->yy_ch_buf,
1919 (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
1920 }
1921 else
1922 /* Can't grow it, we don't own it. */
1923 b->yy_ch_buf = NULL;
1924
1925 if ( ! b->yy_ch_buf )
1926 YY_FATAL_ERROR(
1927 "fatal error - scanner input buffer overflow" );
1928
1929 yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1930
1931 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1932 number_to_move - 1;
1933
1934 }
1935
1936 if ( num_to_read > YY_READ_BUF_SIZE )
1937 num_to_read = YY_READ_BUF_SIZE;
1938
1939 /* Read in more data. */
1940 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1941 yyg->yy_n_chars, num_to_read );
1942
1943 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
1944 }
1945
1946 if ( yyg->yy_n_chars == 0 )
1947 {
1948 if ( number_to_move == YY_MORE_ADJ )
1949 {
1950 ret_val = EOB_ACT_END_OF_FILE;
1951 yyrestart( yyin , yyscanner);
1952 }
1953
1954 else
1955 {
1956 ret_val = EOB_ACT_LAST_MATCH;
1957 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1958 YY_BUFFER_EOF_PENDING;
1959 }
1960 }
1961
1962 else
1963 ret_val = EOB_ACT_CONTINUE_SCAN;
1964
1965 if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1966 /* Extend the array by 50%, plus the number we really need. */
1967 int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
1968 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
1969 (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
1970 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1971 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1972 /* "- 2" to take care of EOB's */
1973 YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
1974 }
1975
1976 yyg->yy_n_chars += number_to_move;
1977 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1978 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1979
1980 yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1981
1982 return ret_val;
1983 }
1984
1985 /* yy_get_previous_state - get the state just before the EOB char was reached */
1986
1987 static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
1988 {
1989 yy_state_type yy_current_state;
1990 char *yy_cp;
1991 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
1992
1993 yy_current_state = yyg->yy_start;
1994
1995 for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
1996 {
1997 YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1998 if ( yy_accept[yy_current_state] )
1999 {
2000 yyg->yy_last_accepting_state = yy_current_state;
2001 yyg->yy_last_accepting_cpos = yy_cp;
2002 }
2003 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
2004 {
2005 yy_current_state = (int) yy_def[yy_current_state];
2006 if ( yy_current_state >= 393 )
2007 yy_c = yy_meta[yy_c];
2008 }
2009 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
2010 }
2011
2012 return yy_current_state;
2013 }
2014
2015 /* yy_try_NUL_trans - try to make a transition on the NUL character
2016 *
2017 * synopsis
2018 * next_state = yy_try_NUL_trans( current_state );
2019 */
2020 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
2021 {
2022 int yy_is_jam;
2023 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
2024 char *yy_cp = yyg->yy_c_buf_p;
2025
2026 YY_CHAR yy_c = 1;
2027 if ( yy_accept[yy_current_state] )
2028 {
2029 yyg->yy_last_accepting_state = yy_current_state;
2030 yyg->yy_last_accepting_cpos = yy_cp;
2031 }
2032 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
2033 {
2034 yy_current_state = (int) yy_def[yy_current_state];
2035 if ( yy_current_state >= 393 )
2036 yy_c = yy_meta[yy_c];
2037 }
2038 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
2039 yy_is_jam = (yy_current_state == 392);
2040
2041 (void)yyg;
2042 return yy_is_jam ? 0 : yy_current_state;
2043 }
2044
2045 #ifndef YY_NO_UNPUT
2046
2047 #endif
2048
2049 #ifndef YY_NO_INPUT
2050 #ifdef __cplusplus
2051 static int yyinput (yyscan_t yyscanner)
2052 #else
2053 static int input (yyscan_t yyscanner)
2054 #endif
2055
2056 {
2057 int c;
2058 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2059
2060 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2061
2062 if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
2063 {
2064 /* yy_c_buf_p now points to the character we want to return.
2065 * If this occurs *before* the EOB characters, then it's a
2066 * valid NUL; if not, then we've hit the end of the buffer.
2067 */
2068 if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
2069 /* This was really a NUL. */
2070 *yyg->yy_c_buf_p = '\0';
2071
2072 else
2073 { /* need more input */
2074 int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
2075 ++yyg->yy_c_buf_p;
2076
2077 switch ( yy_get_next_buffer( yyscanner ) )
2078 {
2079 case EOB_ACT_LAST_MATCH:
2080 /* This happens because yy_g_n_b()
2081 * sees that we've accumulated a
2082 * token and flags that we need to
2083 * try matching the token before
2084 * proceeding. But for input(),
2085 * there's no matching to consider.
2086 * So convert the EOB_ACT_LAST_MATCH
2087 * to EOB_ACT_END_OF_FILE.
2088 */
2089
2090 /* Reset buffer status. */
2091 yyrestart( yyin , yyscanner);
2092
2093 /*FALLTHROUGH*/
2094
2095 case EOB_ACT_END_OF_FILE:
2096 {
2097 if ( yywrap( yyscanner ) )
2098 return 0;
2099
2100 if ( ! yyg->yy_did_buffer_switch_on_eof )
2101 YY_NEW_FILE;
2102 #ifdef __cplusplus
2103 return yyinput(yyscanner);
2104 #else
2105 return input(yyscanner);
2106 #endif
2107 }
2108
2109 case EOB_ACT_CONTINUE_SCAN:
2110 yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
2111 break;
2112 }
2113 }
2114 }
2115
2116 c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
2117 *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
2118 yyg->yy_hold_char = *++yyg->yy_c_buf_p;
2119
2120 return c;
2121 }
2122 #endif /* ifndef YY_NO_INPUT */
2123
2124 /** Immediately switch to a different input stream.
2125 * @param input_file A readable stream.
2126 * @param yyscanner The scanner object.
2127 * @note This function does not reset the start condition to @c INITIAL .
2128 */
2129 void yyrestart (FILE * input_file , yyscan_t yyscanner)
2130 {
2131 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2132
2133 if ( ! YY_CURRENT_BUFFER ){
2134 yyensure_buffer_stack (yyscanner);
2135 YY_CURRENT_BUFFER_LVALUE =
2136 yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
2137 }
2138
2139 yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
2140 yy_load_buffer_state( yyscanner );
2141 }
2142
2143 /** Switch to a different input buffer.
2144 * @param new_buffer The new input buffer.
2145 * @param yyscanner The scanner object.
2146 */
2147 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
2148 {
2149 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2150
2151 /* TODO. We should be able to replace this entire function body
2152 * with
2153 * yypop_buffer_state();
2154 * yypush_buffer_state(new_buffer);
2155 */
2156 yyensure_buffer_stack (yyscanner);
2157 if ( YY_CURRENT_BUFFER == new_buffer )
2158 return;
2159
2160 if ( YY_CURRENT_BUFFER )
2161 {
2162 /* Flush out information for old buffer. */
2163 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2164 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2165 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2166 }
2167
2168 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2169 yy_load_buffer_state( yyscanner );
2170
2171 /* We don't actually know whether we did this switch during
2172 * EOF (yywrap()) processing, but the only time this flag
2173 * is looked at is after yywrap() is called, so it's safe
2174 * to go ahead and always set it.
2175 */
2176 yyg->yy_did_buffer_switch_on_eof = 1;
2177 }
2178
2179 static void yy_load_buffer_state (yyscan_t yyscanner)
2180 {
2181 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2182 yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
2183 yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
2184 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
2185 yyg->yy_hold_char = *yyg->yy_c_buf_p;
2186 }
2187
2188 /** Allocate and initialize an input buffer state.
2189 * @param file A readable stream.
2190 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
2191 * @param yyscanner The scanner object.
2192 * @return the allocated buffer state.
2193 */
2194 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
2195 {
2196 YY_BUFFER_STATE b;
2197
2198 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
2199 if ( ! b )
2200 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
2201
2202 b->yy_buf_size = size;
2203
2204 /* yy_ch_buf has to be 2 characters longer than the size given because
2205 * we need to put in 2 end-of-buffer characters.
2206 */
2207 b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
2208 if ( ! b->yy_ch_buf )
2209 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
2210
2211 b->yy_is_our_buffer = 1;
2212
2213 yy_init_buffer( b, file , yyscanner);
2214
2215 return b;
2216 }
2217
2218 /** Destroy the buffer.
2219 * @param b a buffer created with yy_create_buffer()
2220 * @param yyscanner The scanner object.
2221 */
2222 void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
2223 {
2224 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2225
2226 if ( ! b )
2227 return;
2228
2229 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
2230 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
2231
2232 if ( b->yy_is_our_buffer )
2233 yyfree( (void *) b->yy_ch_buf , yyscanner );
2234
2235 yyfree( (void *) b , yyscanner );
2236 }
2237
2238 /* Initializes or reinitializes a buffer.
2239 * This function is sometimes called more than once on the same buffer,
2240 * such as during a yyrestart() or at EOF.
2241 */
2242 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
2243
2244 {
2245 int oerrno = errno;
2246 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2247
2248 yy_flush_buffer( b , yyscanner);
2249
2250 b->yy_input_file = file;
2251 b->yy_fill_buffer = 1;
2252
2253 /* If b is the current buffer, then yy_init_buffer was _probably_
2254 * called from yyrestart() or through yy_get_next_buffer.
2255 * In that case, we don't want to reset the lineno or column.
2256 */
2257 if (b != YY_CURRENT_BUFFER){
2258 b->yy_bs_lineno = 1;
2259 b->yy_bs_column = 0;
2260 }
2261
2262 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
2263
2264 errno = oerrno;
2265 }
2266
2267 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
2268 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
2269 * @param yyscanner The scanner object.
2270 */
2271 void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
2272 {
2273 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2274 if ( ! b )
2275 return;
2276
2277 b->yy_n_chars = 0;
2278
2279 /* We always need two end-of-buffer characters. The first causes
2280 * a transition to the end-of-buffer state. The second causes
2281 * a jam in that state.
2282 */
2283 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
2284 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
2285
2286 b->yy_buf_pos = &b->yy_ch_buf[0];
2287
2288 b->yy_at_bol = 1;
2289 b->yy_buffer_status = YY_BUFFER_NEW;
2290
2291 if ( b == YY_CURRENT_BUFFER )
2292 yy_load_buffer_state( yyscanner );
2293 }
2294
2295 /** Pushes the new state onto the stack. The new state becomes
2296 * the current state. This function will allocate the stack
2297 * if necessary.
2298 * @param new_buffer The new state.
2299 * @param yyscanner The scanner object.
2300 */
2301 void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
2302 {
2303 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2304 if (new_buffer == NULL)
2305 return;
2306
2307 yyensure_buffer_stack(yyscanner);
2308
2309 /* This block is copied from yy_switch_to_buffer. */
2310 if ( YY_CURRENT_BUFFER )
2311 {
2312 /* Flush out information for old buffer. */
2313 *yyg->yy_c_buf_p = yyg->yy_hold_char;
2314 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
2315 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
2316 }
2317
2318 /* Only push if top exists. Otherwise, replace top. */
2319 if (YY_CURRENT_BUFFER)
2320 yyg->yy_buffer_stack_top++;
2321 YY_CURRENT_BUFFER_LVALUE = new_buffer;
2322
2323 /* copied from yy_switch_to_buffer. */
2324 yy_load_buffer_state( yyscanner );
2325 yyg->yy_did_buffer_switch_on_eof = 1;
2326 }
2327
2328 /** Removes and deletes the top of the stack, if present.
2329 * The next element becomes the new top.
2330 * @param yyscanner The scanner object.
2331 */
2332 void yypop_buffer_state (yyscan_t yyscanner)
2333 {
2334 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2335 if (!YY_CURRENT_BUFFER)
2336 return;
2337
2338 yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
2339 YY_CURRENT_BUFFER_LVALUE = NULL;
2340 if (yyg->yy_buffer_stack_top > 0)
2341 --yyg->yy_buffer_stack_top;
2342
2343 if (YY_CURRENT_BUFFER) {
2344 yy_load_buffer_state( yyscanner );
2345 yyg->yy_did_buffer_switch_on_eof = 1;
2346 }
2347 }
2348
2349 /* Allocates the stack if it does not exist.
2350 * Guarantees space for at least one push.
2351 */
2352 static void yyensure_buffer_stack (yyscan_t yyscanner)
2353 {
2354 yy_size_t num_to_alloc;
2355 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2356
2357 if (!yyg->yy_buffer_stack) {
2358
2359 /* First allocation is just for 2 elements, since we don't know if this
2360 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2361 * immediate realloc on the next call.
2362 */
2363 num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
2364 yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
2365 (num_to_alloc * sizeof(struct yy_buffer_state*)
2366 , yyscanner);
2367 if ( ! yyg->yy_buffer_stack )
2368 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
2369
2370 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2371
2372 yyg->yy_buffer_stack_max = num_to_alloc;
2373 yyg->yy_buffer_stack_top = 0;
2374 return;
2375 }
2376
2377 if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
2378
2379 /* Increase the buffer to prepare for a possible push. */
2380 yy_size_t grow_size = 8 /* arbitrary grow size */;
2381
2382 num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
2383 yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
2384 (yyg->yy_buffer_stack,
2385 num_to_alloc * sizeof(struct yy_buffer_state*)
2386 , yyscanner);
2387 if ( ! yyg->yy_buffer_stack )
2388 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
2389
2390 /* zero only the new slots.*/
2391 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
2392 yyg->yy_buffer_stack_max = num_to_alloc;
2393 }
2394 }
2395
2396 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2397 * @param base the character buffer
2398 * @param size the size in bytes of the character buffer
2399 * @param yyscanner The scanner object.
2400 * @return the newly allocated buffer state object.
2401 */
2402 YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
2403 {
2404 YY_BUFFER_STATE b;
2405
2406 if ( size < 2 ||
2407 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2408 base[size-1] != YY_END_OF_BUFFER_CHAR )
2409 /* They forgot to leave room for the EOB's. */
2410 return NULL;
2411
2412 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
2413 if ( ! b )
2414 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
2415
2416 b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
2417 b->yy_buf_pos = b->yy_ch_buf = base;
2418 b->yy_is_our_buffer = 0;
2419 b->yy_input_file = NULL;
2420 b->yy_n_chars = b->yy_buf_size;
2421 b->yy_is_interactive = 0;
2422 b->yy_at_bol = 1;
2423 b->yy_fill_buffer = 0;
2424 b->yy_buffer_status = YY_BUFFER_NEW;
2425
2426 yy_switch_to_buffer( b , yyscanner );
2427
2428 return b;
2429 }
2430
2431 /** Setup the input buffer state to scan a string. The next call to yylex() will
2432 * scan from a @e copy of @a str.
2433 * @param yystr a NUL-terminated string to scan
2434 * @param yyscanner The scanner object.
2435 * @return the newly allocated buffer state object.
2436 * @note If you want to scan bytes that may contain NUL values, then use
2437 * yy_scan_bytes() instead.
2438 */
2439 YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
2440 {
2441
2442 return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
2443 }
2444
2445 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
2446 * scan from a @e copy of @a bytes.
2447 * @param yybytes the byte buffer to scan
2448 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2449 * @param yyscanner The scanner object.
2450 * @return the newly allocated buffer state object.
2451 */
2452 YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len , yyscan_t yyscanner)
2453 {
2454 YY_BUFFER_STATE b;
2455 char *buf;
2456 yy_size_t n;
2457 int i;
2458
2459 /* Get memory for full buffer, including space for trailing EOB's. */
2460 n = (yy_size_t) (_yybytes_len + 2);
2461 buf = (char *) yyalloc( n , yyscanner );
2462 if ( ! buf )
2463 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
2464
2465 for ( i = 0; i < _yybytes_len; ++i )
2466 buf[i] = yybytes[i];
2467
2468 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2469
2470 b = yy_scan_buffer( buf, n , yyscanner);
2471 if ( ! b )
2472 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
2473
2474 /* It's okay to grow etc. this buffer, and we should throw it
2475 * away when we're done.
2476 */
2477 b->yy_is_our_buffer = 1;
2478
2479 return b;
2480 }
2481
2482 #ifndef YY_EXIT_FAILURE
2483 #define YY_EXIT_FAILURE 2
2484 #endif
2485
2486 static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
2487 {
2488 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2489 (void)yyg;
2490 fprintf( stderr, "%s\n", msg );
2491 exit( YY_EXIT_FAILURE );
2492 }
2493
2494 /* Redefine yyless() so it works in section 3 code. */
2495
2496 #undef yyless
2497 #define yyless(n) \
2498 do \
2499 { \
2500 /* Undo effects of setting up yytext. */ \
2501 int yyless_macro_arg = (n); \
2502 YY_LESS_LINENO(yyless_macro_arg);\
2503 yytext[yyleng] = yyg->yy_hold_char; \
2504 yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
2505 yyg->yy_hold_char = *yyg->yy_c_buf_p; \
2506 *yyg->yy_c_buf_p = '\0'; \
2507 yyleng = yyless_macro_arg; \
2508 } \
2509 while ( 0 )
2510
2511 /* Accessor methods (get/set functions) to struct members. */
2512
2513 /** Get the user-defined data for this scanner.
2514 * @param yyscanner The scanner object.
2515 */
2516 YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner)
2517 {
2518 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2519 return yyextra;
2520 }
2521
2522 /** Get the current line number.
2523 * @param yyscanner The scanner object.
2524 */
2525 int yyget_lineno (yyscan_t yyscanner)
2526 {
2527 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2528
2529 if (! YY_CURRENT_BUFFER)
2530 return 0;
2531
2532 return yylineno;
2533 }
2534
2535 /** Get the current column number.
2536 * @param yyscanner The scanner object.
2537 */
2538 int yyget_column (yyscan_t yyscanner)
2539 {
2540 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2541
2542 if (! YY_CURRENT_BUFFER)
2543 return 0;
2544
2545 return yycolumn;
2546 }
2547
2548 /** Get the input stream.
2549 * @param yyscanner The scanner object.
2550 */
2551 FILE *yyget_in (yyscan_t yyscanner)
2552 {
2553 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2554 return yyin;
2555 }
2556
2557 /** Get the output stream.
2558 * @param yyscanner The scanner object.
2559 */
2560 FILE *yyget_out (yyscan_t yyscanner)
2561 {
2562 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2563 return yyout;
2564 }
2565
2566 /** Get the length of the current token.
2567 * @param yyscanner The scanner object.
2568 */
2569 int yyget_leng (yyscan_t yyscanner)
2570 {
2571 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2572 return yyleng;
2573 }
2574
2575 /** Get the current token.
2576 * @param yyscanner The scanner object.
2577 */
2578
2579 char *yyget_text (yyscan_t yyscanner)
2580 {
2581 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2582 return yytext;
2583 }
2584
2585 /** Set the user-defined data. This data is never touched by the scanner.
2586 * @param user_defined The data to be associated with this scanner.
2587 * @param yyscanner The scanner object.
2588 */
2589 void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
2590 {
2591 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2592 yyextra = user_defined ;
2593 }
2594
2595 /** Set the current line number.
2596 * @param _line_number line number
2597 * @param yyscanner The scanner object.
2598 */
2599 void yyset_lineno (int _line_number , yyscan_t yyscanner)
2600 {
2601 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2602
2603 /* lineno is only valid if an input buffer exists. */
2604 if (! YY_CURRENT_BUFFER )
2605 YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
2606
2607 yylineno = _line_number;
2608 }
2609
2610 /** Set the current column.
2611 * @param _column_no column number
2612 * @param yyscanner The scanner object.
2613 */
2614 void yyset_column (int _column_no , yyscan_t yyscanner)
2615 {
2616 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2617
2618 /* column is only valid if an input buffer exists. */
2619 if (! YY_CURRENT_BUFFER )
2620 YY_FATAL_ERROR( "yyset_column called with no buffer" );
2621
2622 yycolumn = _column_no;
2623 }
2624
2625 /** Set the input stream. This does not discard the current
2626 * input buffer.
2627 * @param _in_str A readable stream.
2628 * @param yyscanner The scanner object.
2629 * @see yy_switch_to_buffer
2630 */
2631 void yyset_in (FILE * _in_str , yyscan_t yyscanner)
2632 {
2633 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2634 yyin = _in_str ;
2635 }
2636
2637 void yyset_out (FILE * _out_str , yyscan_t yyscanner)
2638 {
2639 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2640 yyout = _out_str ;
2641 }
2642
2643 int yyget_debug (yyscan_t yyscanner)
2644 {
2645 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2646 return yy_flex_debug;
2647 }
2648
2649 void yyset_debug (int _bdebug , yyscan_t yyscanner)
2650 {
2651 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2652 yy_flex_debug = _bdebug ;
2653 }
2654
2655 /* Accessor methods for yylval and yylloc */
2656
2657 YYSTYPE * yyget_lval (yyscan_t yyscanner)
2658 {
2659 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2660 return yylval;
2661 }
2662
2663 void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
2664 {
2665 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2666 yylval = yylval_param;
2667 }
2668
2669 /* User-visible API */
2670
2671 /* yylex_init is special because it creates the scanner itself, so it is
2672 * the ONLY reentrant function that doesn't take the scanner as the last argument.
2673 * That's why we explicitly handle the declaration, instead of using our macros.
2674 */
2675 int yylex_init(yyscan_t* ptr_yy_globals)
2676 {
2677 if (ptr_yy_globals == NULL){
2678 errno = EINVAL;
2679 return 1;
2680 }
2681
2682 *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
2683
2684 if (*ptr_yy_globals == NULL){
2685 errno = ENOMEM;
2686 return 1;
2687 }
2688
2689 /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
2690 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2691
2692 return yy_init_globals ( *ptr_yy_globals );
2693 }
2694
2695 /* yylex_init_extra has the same functionality as yylex_init, but follows the
2696 * convention of taking the scanner as the last argument. Note however, that
2697 * this is a *pointer* to a scanner, as it will be allocated by this call (and
2698 * is the reason, too, why this function also must handle its own declaration).
2699 * The user defined value in the first argument will be available to yyalloc in
2700 * the yyextra field.
2701 */
2702 int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
2703 {
2704 struct yyguts_t dummy_yyguts;
2705
2706 yyset_extra (yy_user_defined, &dummy_yyguts);
2707
2708 if (ptr_yy_globals == NULL){
2709 errno = EINVAL;
2710 return 1;
2711 }
2712
2713 *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
2714
2715 if (*ptr_yy_globals == NULL){
2716 errno = ENOMEM;
2717 return 1;
2718 }
2719
2720 /* By setting to 0xAA, we expose bugs in
2721 yy_init_globals. Leave at 0x00 for releases. */
2722 memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
2723
2724 yyset_extra (yy_user_defined, *ptr_yy_globals);
2725
2726 return yy_init_globals ( *ptr_yy_globals );
2727 }
2728
2729 static int yy_init_globals (yyscan_t yyscanner)
2730 {
2731 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2732 /* Initialization is the same as for the non-reentrant scanner.
2733 * This function is called from yylex_destroy(), so don't allocate here.
2734 */
2735
2736 yyg->yy_buffer_stack = NULL;
2737 yyg->yy_buffer_stack_top = 0;
2738 yyg->yy_buffer_stack_max = 0;
2739 yyg->yy_c_buf_p = NULL;
2740 yyg->yy_init = 0;
2741 yyg->yy_start = 0;
2742
2743 yyg->yy_start_stack_ptr = 0;
2744 yyg->yy_start_stack_depth = 0;
2745 yyg->yy_start_stack = NULL;
2746
2747 /* Defined in main.c */
2748 #ifdef YY_STDINIT
2749 yyin = stdin;
2750 yyout = stdout;
2751 #else
2752 yyin = NULL;
2753 yyout = NULL;
2754 #endif
2755
2756 /* For future reference: Set errno on error, since we are called by
2757 * yylex_init()
2758 */
2759 return 0;
2760 }
2761
2762 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
2763 int yylex_destroy (yyscan_t yyscanner)
2764 {
2765 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2766
2767 /* Pop the buffer stack, destroying each element. */
2768 while(YY_CURRENT_BUFFER){
2769 yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
2770 YY_CURRENT_BUFFER_LVALUE = NULL;
2771 yypop_buffer_state(yyscanner);
2772 }
2773
2774 /* Destroy the stack itself. */
2775 yyfree(yyg->yy_buffer_stack , yyscanner);
2776 yyg->yy_buffer_stack = NULL;
2777
2778 /* Destroy the start condition stack. */
2779 yyfree( yyg->yy_start_stack , yyscanner );
2780 yyg->yy_start_stack = NULL;
2781
2782 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2783 * yylex() is called, initialization will occur. */
2784 yy_init_globals( yyscanner);
2785
2786 /* Destroy the main struct (reentrant only). */
2787 yyfree ( yyscanner , yyscanner );
2788 yyscanner = NULL;
2789 return 0;
2790 }
2791
2792 /*
2793 * Internal utility routines.
2794 */
2795
2796 #ifndef yytext_ptr
2797 static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
2798 {
2799 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2800 (void)yyg;
2801
2802 int i;
2803 for ( i = 0; i < n; ++i )
2804 s1[i] = s2[i];
2805 }
2806 #endif
2807
2808 #ifdef YY_NEED_STRLEN
2809 static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
2810 {
2811 int n;
2812 for ( n = 0; s[n]; ++n )
2813 ;
2814
2815 return n;
2816 }
2817 #endif
2818
2819 void *yyalloc (yy_size_t size , yyscan_t yyscanner)
2820 {
2821 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2822 (void)yyg;
2823 return malloc(size);
2824 }
2825
2826 void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
2827 {
2828 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2829 (void)yyg;
2830
2831 /* The cast to (char *) in the following accommodates both
2832 * implementations that use char* generic pointers, and those
2833 * that use void* generic pointers. It works with the latter
2834 * because both ANSI C and C++ allow castless assignment from
2835 * any pointer type to void*, and deal with argument conversions
2836 * as though doing an assignment.
2837 */
2838 return realloc(ptr, size);
2839 }
2840
2841 void yyfree (void * ptr , yyscan_t yyscanner)
2842 {
2843 struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
2844 (void)yyg;
2845 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2846 }
2847
2848 #define YYTABLES_NAME "yytables"
2849
2850 #line 167 "lib/route/cls/ematch_grammar.l"
yyguts_t
Definition: ematch_grammar.c:950
yyguts_t::yy_buffer_stack_top
size_t yy_buffer_stack_top
index of top of stack.
Definition: ematch_grammar.c:958
yy_buffer_state::yy_bs_lineno
int yy_bs_lineno
The line count.
Definition: ematch_grammar.c:457
yyguts_t::yy_buffer_stack_max
size_t yy_buffer_stack_max
capacity of stack.
Definition: ematch_grammar.c:959
yy_buffer_state::yy_bs_column
int yy_bs_column
The column count.
Definition: ematch_grammar.c:458
yy_buffer_state
Definition: ematch_grammar.c:421
yyalloc
Definition: ematch_syntax.c:499
YYSTYPE
Definition: ematch_syntax.c:275
yyguts_t::yy_buffer_stack
YY_BUFFER_STATE * yy_buffer_stack
Stack as an array.
Definition: ematch_grammar.c:960
yy_trans_info
Definition: ematch_grammar.c:566