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[mirror_ubuntu-artful-kernel.git] / scripts / kconfig / zconf.lex.c_shipped
1
2 #line 3 "scripts/kconfig/zconf.lex.c_shipped"
3
4 #define YY_INT_ALIGNED short int
5
6 /* A lexical scanner generated by flex */
7
8 #define yy_create_buffer zconf_create_buffer
9 #define yy_delete_buffer zconf_delete_buffer
10 #define yy_flex_debug zconf_flex_debug
11 #define yy_init_buffer zconf_init_buffer
12 #define yy_flush_buffer zconf_flush_buffer
13 #define yy_load_buffer_state zconf_load_buffer_state
14 #define yy_switch_to_buffer zconf_switch_to_buffer
15 #define yyin zconfin
16 #define yyleng zconfleng
17 #define yylex zconflex
18 #define yylineno zconflineno
19 #define yyout zconfout
20 #define yyrestart zconfrestart
21 #define yytext zconftext
22 #define yywrap zconfwrap
23 #define yyalloc zconfalloc
24 #define yyrealloc zconfrealloc
25 #define yyfree zconffree
26
27 #define FLEX_SCANNER
28 #define YY_FLEX_MAJOR_VERSION 2
29 #define YY_FLEX_MINOR_VERSION 5
30 #define YY_FLEX_SUBMINOR_VERSION 35
31 #if YY_FLEX_SUBMINOR_VERSION > 0
32 #define FLEX_BETA
33 #endif
34
35 /* First, we deal with platform-specific or compiler-specific issues. */
36
37 /* begin standard C headers. */
38 #include <stdio.h>
39 #include <string.h>
40 #include <errno.h>
41 #include <stdlib.h>
42
43 /* end standard C headers. */
44
45 /* flex integer type definitions */
46
47 #ifndef FLEXINT_H
48 #define FLEXINT_H
49
50 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
51
52 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
53
54 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
55 * if you want the limit (max/min) macros for int types.
56 */
57 #ifndef __STDC_LIMIT_MACROS
58 #define __STDC_LIMIT_MACROS 1
59 #endif
60
61 #include <inttypes.h>
62 typedef int8_t flex_int8_t;
63 typedef uint8_t flex_uint8_t;
64 typedef int16_t flex_int16_t;
65 typedef uint16_t flex_uint16_t;
66 typedef int32_t flex_int32_t;
67 typedef uint32_t flex_uint32_t;
68 #else
69 typedef signed char flex_int8_t;
70 typedef short int flex_int16_t;
71 typedef int flex_int32_t;
72 typedef unsigned char flex_uint8_t;
73 typedef unsigned short int flex_uint16_t;
74 typedef unsigned int flex_uint32_t;
75 #endif /* ! C99 */
76
77 /* Limits of integral types. */
78 #ifndef INT8_MIN
79 #define INT8_MIN (-128)
80 #endif
81 #ifndef INT16_MIN
82 #define INT16_MIN (-32767-1)
83 #endif
84 #ifndef INT32_MIN
85 #define INT32_MIN (-2147483647-1)
86 #endif
87 #ifndef INT8_MAX
88 #define INT8_MAX (127)
89 #endif
90 #ifndef INT16_MAX
91 #define INT16_MAX (32767)
92 #endif
93 #ifndef INT32_MAX
94 #define INT32_MAX (2147483647)
95 #endif
96 #ifndef UINT8_MAX
97 #define UINT8_MAX (255U)
98 #endif
99 #ifndef UINT16_MAX
100 #define UINT16_MAX (65535U)
101 #endif
102 #ifndef UINT32_MAX
103 #define UINT32_MAX (4294967295U)
104 #endif
105
106 #endif /* ! FLEXINT_H */
107
108 #ifdef __cplusplus
109
110 /* The "const" storage-class-modifier is valid. */
111 #define YY_USE_CONST
112
113 #else /* ! __cplusplus */
114
115 /* C99 requires __STDC__ to be defined as 1. */
116 #if defined (__STDC__)
117
118 #define YY_USE_CONST
119
120 #endif /* defined (__STDC__) */
121 #endif /* ! __cplusplus */
122
123 #ifdef YY_USE_CONST
124 #define yyconst const
125 #else
126 #define yyconst
127 #endif
128
129 /* Returned upon end-of-file. */
130 #define YY_NULL 0
131
132 /* Promotes a possibly negative, possibly signed char to an unsigned
133 * integer for use as an array index. If the signed char is negative,
134 * we want to instead treat it as an 8-bit unsigned char, hence the
135 * double cast.
136 */
137 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
138
139 /* Enter a start condition. This macro really ought to take a parameter,
140 * but we do it the disgusting crufty way forced on us by the ()-less
141 * definition of BEGIN.
142 */
143 #define BEGIN (yy_start) = 1 + 2 *
144
145 /* Translate the current start state into a value that can be later handed
146 * to BEGIN to return to the state. The YYSTATE alias is for lex
147 * compatibility.
148 */
149 #define YY_START (((yy_start) - 1) / 2)
150 #define YYSTATE YY_START
151
152 /* Action number for EOF rule of a given start state. */
153 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
154
155 /* Special action meaning "start processing a new file". */
156 #define YY_NEW_FILE zconfrestart(zconfin )
157
158 #define YY_END_OF_BUFFER_CHAR 0
159
160 /* Size of default input buffer. */
161 #ifndef YY_BUF_SIZE
162 #define YY_BUF_SIZE 16384
163 #endif
164
165 /* The state buf must be large enough to hold one state per character in the main buffer.
166 */
167 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
168
169 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
170 #define YY_TYPEDEF_YY_BUFFER_STATE
171 typedef struct yy_buffer_state *YY_BUFFER_STATE;
172 #endif
173
174 extern int zconfleng;
175
176 extern FILE *zconfin, *zconfout;
177
178 #define EOB_ACT_CONTINUE_SCAN 0
179 #define EOB_ACT_END_OF_FILE 1
180 #define EOB_ACT_LAST_MATCH 2
181
182 #define YY_LESS_LINENO(n)
183
184 /* Return all but the first "n" matched characters back to the input stream. */
185 #define yyless(n) \
186 do \
187 { \
188 /* Undo effects of setting up zconftext. */ \
189 int yyless_macro_arg = (n); \
190 YY_LESS_LINENO(yyless_macro_arg);\
191 *yy_cp = (yy_hold_char); \
192 YY_RESTORE_YY_MORE_OFFSET \
193 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
194 YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
195 } \
196 while ( 0 )
197
198 #define unput(c) yyunput( c, (yytext_ptr) )
199
200 #ifndef YY_TYPEDEF_YY_SIZE_T
201 #define YY_TYPEDEF_YY_SIZE_T
202 typedef size_t yy_size_t;
203 #endif
204
205 #ifndef YY_STRUCT_YY_BUFFER_STATE
206 #define YY_STRUCT_YY_BUFFER_STATE
207 struct yy_buffer_state
208 {
209 FILE *yy_input_file;
210
211 char *yy_ch_buf; /* input buffer */
212 char *yy_buf_pos; /* current position in input buffer */
213
214 /* Size of input buffer in bytes, not including room for EOB
215 * characters.
216 */
217 yy_size_t yy_buf_size;
218
219 /* Number of characters read into yy_ch_buf, not including EOB
220 * characters.
221 */
222 int yy_n_chars;
223
224 /* Whether we "own" the buffer - i.e., we know we created it,
225 * and can realloc() it to grow it, and should free() it to
226 * delete it.
227 */
228 int yy_is_our_buffer;
229
230 /* Whether this is an "interactive" input source; if so, and
231 * if we're using stdio for input, then we want to use getc()
232 * instead of fread(), to make sure we stop fetching input after
233 * each newline.
234 */
235 int yy_is_interactive;
236
237 /* Whether we're considered to be at the beginning of a line.
238 * If so, '^' rules will be active on the next match, otherwise
239 * not.
240 */
241 int yy_at_bol;
242
243 int yy_bs_lineno; /**< The line count. */
244 int yy_bs_column; /**< The column count. */
245
246 /* Whether to try to fill the input buffer when we reach the
247 * end of it.
248 */
249 int yy_fill_buffer;
250
251 int yy_buffer_status;
252
253 #define YY_BUFFER_NEW 0
254 #define YY_BUFFER_NORMAL 1
255 /* When an EOF's been seen but there's still some text to process
256 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
257 * shouldn't try reading from the input source any more. We might
258 * still have a bunch of tokens to match, though, because of
259 * possible backing-up.
260 *
261 * When we actually see the EOF, we change the status to "new"
262 * (via zconfrestart()), so that the user can continue scanning by
263 * just pointing zconfin at a new input file.
264 */
265 #define YY_BUFFER_EOF_PENDING 2
266
267 };
268 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
269
270 /* Stack of input buffers. */
271 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
272 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
273 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
274
275 /* We provide macros for accessing buffer states in case in the
276 * future we want to put the buffer states in a more general
277 * "scanner state".
278 *
279 * Returns the top of the stack, or NULL.
280 */
281 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
282 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
283 : NULL)
284
285 /* Same as previous macro, but useful when we know that the buffer stack is not
286 * NULL or when we need an lvalue. For internal use only.
287 */
288 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
289
290 /* yy_hold_char holds the character lost when zconftext is formed. */
291 static char yy_hold_char;
292 static int yy_n_chars; /* number of characters read into yy_ch_buf */
293 int zconfleng;
294
295 /* Points to current character in buffer. */
296 static char *yy_c_buf_p = (char *) 0;
297 static int yy_init = 0; /* whether we need to initialize */
298 static int yy_start = 0; /* start state number */
299
300 /* Flag which is used to allow zconfwrap()'s to do buffer switches
301 * instead of setting up a fresh zconfin. A bit of a hack ...
302 */
303 static int yy_did_buffer_switch_on_eof;
304
305 void zconfrestart (FILE *input_file );
306 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
307 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
308 void zconf_delete_buffer (YY_BUFFER_STATE b );
309 void zconf_flush_buffer (YY_BUFFER_STATE b );
310 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
311 void zconfpop_buffer_state (void );
312
313 static void zconfensure_buffer_stack (void );
314 static void zconf_load_buffer_state (void );
315 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
316
317 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
318
319 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
320 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
321 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
322
323 void *zconfalloc (yy_size_t );
324 void *zconfrealloc (void *,yy_size_t );
325 void zconffree (void * );
326
327 #define yy_new_buffer zconf_create_buffer
328
329 #define yy_set_interactive(is_interactive) \
330 { \
331 if ( ! YY_CURRENT_BUFFER ){ \
332 zconfensure_buffer_stack (); \
333 YY_CURRENT_BUFFER_LVALUE = \
334 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
335 } \
336 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
337 }
338
339 #define yy_set_bol(at_bol) \
340 { \
341 if ( ! YY_CURRENT_BUFFER ){\
342 zconfensure_buffer_stack (); \
343 YY_CURRENT_BUFFER_LVALUE = \
344 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
345 } \
346 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
347 }
348
349 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
350
351 /* Begin user sect3 */
352
353 #define zconfwrap(n) 1
354 #define YY_SKIP_YYWRAP
355
356 typedef unsigned char YY_CHAR;
357
358 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
359
360 typedef int yy_state_type;
361
362 extern int zconflineno;
363
364 int zconflineno = 1;
365
366 extern char *zconftext;
367 #define yytext_ptr zconftext
368 static yyconst flex_int16_t yy_nxt[][17] =
369 {
370 {
371 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
372 0, 0, 0, 0, 0, 0, 0
373 },
374
375 {
376 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
377 12, 12, 12, 12, 12, 12, 12
378 },
379
380 {
381 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
382 12, 12, 12, 12, 12, 12, 12
383 },
384
385 {
386 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
387 16, 16, 16, 18, 16, 16, 16
388 },
389
390 {
391 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
392 16, 16, 16, 18, 16, 16, 16
393
394 },
395
396 {
397 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
398 19, 19, 19, 19, 19, 19, 19
399 },
400
401 {
402 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
403 19, 19, 19, 19, 19, 19, 19
404 },
405
406 {
407 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
408 22, 22, 22, 22, 22, 25, 22
409 },
410
411 {
412 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
413 22, 22, 22, 22, 22, 25, 22
414 },
415
416 {
417 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
418 33, 34, 35, 35, 36, 37, 38
419
420 },
421
422 {
423 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
424 33, 34, 35, 35, 36, 37, 38
425 },
426
427 {
428 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
429 -11, -11, -11, -11, -11, -11, -11
430 },
431
432 {
433 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
434 -12, -12, -12, -12, -12, -12, -12
435 },
436
437 {
438 11, -13, 39, 40, -13, -13, 41, -13, -13, -13,
439 -13, -13, -13, -13, -13, -13, -13
440 },
441
442 {
443 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
444 -14, -14, -14, -14, -14, -14, -14
445
446 },
447
448 {
449 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
450 42, 42, 42, 42, 42, 42, 42
451 },
452
453 {
454 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
455 -16, -16, -16, -16, -16, -16, -16
456 },
457
458 {
459 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
460 -17, -17, -17, -17, -17, -17, -17
461 },
462
463 {
464 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
465 -18, -18, -18, 44, -18, -18, -18
466 },
467
468 {
469 11, 45, 45, -19, 45, 45, 45, 45, 45, 45,
470 45, 45, 45, 45, 45, 45, 45
471
472 },
473
474 {
475 11, -20, 46, 47, -20, -20, -20, -20, -20, -20,
476 -20, -20, -20, -20, -20, -20, -20
477 },
478
479 {
480 11, 48, -21, -21, 48, 48, 48, 48, 48, 48,
481 48, 48, 48, 48, 48, 48, 48
482 },
483
484 {
485 11, 49, 49, 50, 49, -22, 49, 49, -22, 49,
486 49, 49, 49, 49, 49, -22, 49
487 },
488
489 {
490 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
491 -23, -23, -23, -23, -23, -23, -23
492 },
493
494 {
495 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
496 -24, -24, -24, -24, -24, -24, -24
497
498 },
499
500 {
501 11, 51, 51, 52, 51, 51, 51, 51, 51, 51,
502 51, 51, 51, 51, 51, 51, 51
503 },
504
505 {
506 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
507 -26, -26, -26, -26, -26, -26, -26
508 },
509
510 {
511 11, -27, -27, -27, -27, -27, -27, -27, -27, -27,
512 -27, -27, -27, -27, -27, -27, -27
513 },
514
515 {
516 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
517 -28, -28, -28, -28, 53, -28, -28
518 },
519
520 {
521 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
522 -29, -29, -29, -29, -29, -29, -29
523
524 },
525
526 {
527 11, 54, 54, -30, 54, 54, 54, 54, 54, 54,
528 54, 54, 54, 54, 54, 54, 54
529 },
530
531 {
532 11, -31, -31, -31, -31, -31, -31, 55, -31, -31,
533 -31, -31, -31, -31, -31, -31, -31
534 },
535
536 {
537 11, -32, -32, -32, -32, -32, -32, -32, -32, -32,
538 -32, -32, -32, -32, -32, -32, -32
539 },
540
541 {
542 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
543 -33, -33, -33, -33, -33, -33, -33
544 },
545
546 {
547 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
548 -34, 56, 57, 57, -34, -34, -34
549
550 },
551
552 {
553 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
554 -35, 57, 57, 57, -35, -35, -35
555 },
556
557 {
558 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
559 -36, -36, -36, -36, -36, -36, -36
560 },
561
562 {
563 11, -37, -37, 58, -37, -37, -37, -37, -37, -37,
564 -37, -37, -37, -37, -37, -37, -37
565 },
566
567 {
568 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
569 -38, -38, -38, -38, -38, -38, 59
570 },
571
572 {
573 11, -39, 39, 40, -39, -39, 41, -39, -39, -39,
574 -39, -39, -39, -39, -39, -39, -39
575
576 },
577
578 {
579 11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
580 -40, -40, -40, -40, -40, -40, -40
581 },
582
583 {
584 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
585 42, 42, 42, 42, 42, 42, 42
586 },
587
588 {
589 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
590 42, 42, 42, 42, 42, 42, 42
591 },
592
593 {
594 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
595 -43, -43, -43, -43, -43, -43, -43
596 },
597
598 {
599 11, -44, -44, -44, -44, -44, -44, -44, -44, -44,
600 -44, -44, -44, 44, -44, -44, -44
601
602 },
603
604 {
605 11, 45, 45, -45, 45, 45, 45, 45, 45, 45,
606 45, 45, 45, 45, 45, 45, 45
607 },
608
609 {
610 11, -46, 46, 47, -46, -46, -46, -46, -46, -46,
611 -46, -46, -46, -46, -46, -46, -46
612 },
613
614 {
615 11, 48, -47, -47, 48, 48, 48, 48, 48, 48,
616 48, 48, 48, 48, 48, 48, 48
617 },
618
619 {
620 11, -48, -48, -48, -48, -48, -48, -48, -48, -48,
621 -48, -48, -48, -48, -48, -48, -48
622 },
623
624 {
625 11, 49, 49, 50, 49, -49, 49, 49, -49, 49,
626 49, 49, 49, 49, 49, -49, 49
627
628 },
629
630 {
631 11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
632 -50, -50, -50, -50, -50, -50, -50
633 },
634
635 {
636 11, -51, -51, 52, -51, -51, -51, -51, -51, -51,
637 -51, -51, -51, -51, -51, -51, -51
638 },
639
640 {
641 11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
642 -52, -52, -52, -52, -52, -52, -52
643 },
644
645 {
646 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
647 -53, -53, -53, -53, -53, -53, -53
648 },
649
650 {
651 11, 54, 54, -54, 54, 54, 54, 54, 54, 54,
652 54, 54, 54, 54, 54, 54, 54
653
654 },
655
656 {
657 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
658 -55, -55, -55, -55, -55, -55, -55
659 },
660
661 {
662 11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
663 -56, 60, 57, 57, -56, -56, -56
664 },
665
666 {
667 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
668 -57, 57, 57, 57, -57, -57, -57
669 },
670
671 {
672 11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
673 -58, -58, -58, -58, -58, -58, -58
674 },
675
676 {
677 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
678 -59, -59, -59, -59, -59, -59, -59
679
680 },
681
682 {
683 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
684 -60, 57, 57, 57, -60, -60, -60
685 },
686
687 } ;
688
689 static yy_state_type yy_get_previous_state (void );
690 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
691 static int yy_get_next_buffer (void );
692 static void yy_fatal_error (yyconst char msg[] );
693
694 /* Done after the current pattern has been matched and before the
695 * corresponding action - sets up zconftext.
696 */
697 #define YY_DO_BEFORE_ACTION \
698 (yytext_ptr) = yy_bp; \
699 zconfleng = (size_t) (yy_cp - yy_bp); \
700 (yy_hold_char) = *yy_cp; \
701 *yy_cp = '\0'; \
702 (yy_c_buf_p) = yy_cp;
703
704 #define YY_NUM_RULES 33
705 #define YY_END_OF_BUFFER 34
706 /* This struct is not used in this scanner,
707 but its presence is necessary. */
708 struct yy_trans_info
709 {
710 flex_int32_t yy_verify;
711 flex_int32_t yy_nxt;
712 };
713 static yyconst flex_int16_t yy_accept[61] =
714 { 0,
715 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
716 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
717 31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
718 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
719 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
720 26, 25, 15, 20, 9, 19, 19, 21, 10, 18
721 } ;
722
723 static yyconst flex_int32_t yy_ec[256] =
724 { 0,
725 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
726 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
727 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
728 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
729 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
730 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
731 14, 1, 1, 1, 13, 13, 13, 13, 13, 13,
732 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
733 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
734 1, 15, 1, 1, 13, 1, 13, 13, 13, 13,
735
736 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
737 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
738 13, 13, 1, 16, 1, 1, 1, 1, 1, 1,
739 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
740 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
741 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
742 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
743 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
744 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
745 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
746
747 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
748 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
749 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
750 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
751 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
752 1, 1, 1, 1, 1
753 } ;
754
755 extern int zconf_flex_debug;
756 int zconf_flex_debug = 0;
757
758 /* The intent behind this definition is that it'll catch
759 * any uses of REJECT which flex missed.
760 */
761 #define REJECT reject_used_but_not_detected
762 #define yymore() yymore_used_but_not_detected
763 #define YY_MORE_ADJ 0
764 #define YY_RESTORE_YY_MORE_OFFSET
765 char *zconftext;
766 #define YY_NO_INPUT 1
767
768 /*
769 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
770 * Released under the terms of the GNU GPL v2.0.
771 */
772
773 #include <limits.h>
774 #include <stdio.h>
775 #include <stdlib.h>
776 #include <string.h>
777 #include <unistd.h>
778
779 #define LKC_DIRECT_LINK
780 #include "lkc.h"
781
782 #define START_STRSIZE 16
783
784 static struct {
785 struct file *file;
786 int lineno;
787 } current_pos;
788
789 static char *text;
790 static int text_size, text_asize;
791
792 struct buffer {
793 struct buffer *parent;
794 YY_BUFFER_STATE state;
795 };
796
797 struct buffer *current_buf;
798
799 static int last_ts, first_ts;
800
801 static void zconf_endhelp(void);
802 static void zconf_endfile(void);
803
804 static void new_string(void)
805 {
806 text = malloc(START_STRSIZE);
807 text_asize = START_STRSIZE;
808 text_size = 0;
809 *text = 0;
810 }
811
812 static void append_string(const char *str, int size)
813 {
814 int new_size = text_size + size + 1;
815 if (new_size > text_asize) {
816 new_size += START_STRSIZE - 1;
817 new_size &= -START_STRSIZE;
818 text = realloc(text, new_size);
819 text_asize = new_size;
820 }
821 memcpy(text + text_size, str, size);
822 text_size += size;
823 text[text_size] = 0;
824 }
825
826 static void alloc_string(const char *str, int size)
827 {
828 text = malloc(size + 1);
829 memcpy(text, str, size);
830 text[size] = 0;
831 }
832
833 #define INITIAL 0
834 #define COMMAND 1
835 #define HELP 2
836 #define STRING 3
837 #define PARAM 4
838
839 #ifndef YY_NO_UNISTD_H
840 /* Special case for "unistd.h", since it is non-ANSI. We include it way
841 * down here because we want the user's section 1 to have been scanned first.
842 * The user has a chance to override it with an option.
843 */
844 #include <unistd.h>
845 #endif
846
847 #ifndef YY_EXTRA_TYPE
848 #define YY_EXTRA_TYPE void *
849 #endif
850
851 static int yy_init_globals (void );
852
853 /* Accessor methods to globals.
854 These are made visible to non-reentrant scanners for convenience. */
855
856 int zconflex_destroy (void );
857
858 int zconfget_debug (void );
859
860 void zconfset_debug (int debug_flag );
861
862 YY_EXTRA_TYPE zconfget_extra (void );
863
864 void zconfset_extra (YY_EXTRA_TYPE user_defined );
865
866 FILE *zconfget_in (void );
867
868 void zconfset_in (FILE * in_str );
869
870 FILE *zconfget_out (void );
871
872 void zconfset_out (FILE * out_str );
873
874 int zconfget_leng (void );
875
876 char *zconfget_text (void );
877
878 int zconfget_lineno (void );
879
880 void zconfset_lineno (int line_number );
881
882 /* Macros after this point can all be overridden by user definitions in
883 * section 1.
884 */
885
886 #ifndef YY_SKIP_YYWRAP
887 #ifdef __cplusplus
888 extern "C" int zconfwrap (void );
889 #else
890 extern int zconfwrap (void );
891 #endif
892 #endif
893
894 static void yyunput (int c,char *buf_ptr );
895
896 #ifndef yytext_ptr
897 static void yy_flex_strncpy (char *,yyconst char *,int );
898 #endif
899
900 #ifdef YY_NEED_STRLEN
901 static int yy_flex_strlen (yyconst char * );
902 #endif
903
904 #ifndef YY_NO_INPUT
905
906 #ifdef __cplusplus
907 static int yyinput (void );
908 #else
909 static int input (void );
910 #endif
911
912 #endif
913
914 /* Amount of stuff to slurp up with each read. */
915 #ifndef YY_READ_BUF_SIZE
916 #define YY_READ_BUF_SIZE 8192
917 #endif
918
919 /* Copy whatever the last rule matched to the standard output. */
920 #ifndef ECHO
921 /* This used to be an fputs(), but since the string might contain NUL's,
922 * we now use fwrite().
923 */
924 #define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
925 #endif
926
927 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
928 * is returned in "result".
929 */
930 #ifndef YY_INPUT
931 #define YY_INPUT(buf,result,max_size) \
932 errno=0; \
933 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
934 { \
935 if( errno != EINTR) \
936 { \
937 YY_FATAL_ERROR( "input in flex scanner failed" ); \
938 break; \
939 } \
940 errno=0; \
941 clearerr(zconfin); \
942 }\
943 \
944
945 #endif
946
947 /* No semi-colon after return; correct usage is to write "yyterminate();" -
948 * we don't want an extra ';' after the "return" because that will cause
949 * some compilers to complain about unreachable statements.
950 */
951 #ifndef yyterminate
952 #define yyterminate() return YY_NULL
953 #endif
954
955 /* Number of entries by which start-condition stack grows. */
956 #ifndef YY_START_STACK_INCR
957 #define YY_START_STACK_INCR 25
958 #endif
959
960 /* Report a fatal error. */
961 #ifndef YY_FATAL_ERROR
962 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
963 #endif
964
965 /* end tables serialization structures and prototypes */
966
967 /* Default declaration of generated scanner - a define so the user can
968 * easily add parameters.
969 */
970 #ifndef YY_DECL
971 #define YY_DECL_IS_OURS 1
972
973 extern int zconflex (void);
974
975 #define YY_DECL int zconflex (void)
976 #endif /* !YY_DECL */
977
978 /* Code executed at the beginning of each rule, after zconftext and zconfleng
979 * have been set up.
980 */
981 #ifndef YY_USER_ACTION
982 #define YY_USER_ACTION
983 #endif
984
985 /* Code executed at the end of each rule. */
986 #ifndef YY_BREAK
987 #define YY_BREAK break;
988 #endif
989
990 #define YY_RULE_SETUP \
991 YY_USER_ACTION
992
993 /** The main scanner function which does all the work.
994 */
995 YY_DECL
996 {
997 register yy_state_type yy_current_state;
998 register char *yy_cp, *yy_bp;
999 register int yy_act;
1000
1001 int str = 0;
1002 int ts, i;
1003
1004 if ( !(yy_init) )
1005 {
1006 (yy_init) = 1;
1007
1008 #ifdef YY_USER_INIT
1009 YY_USER_INIT;
1010 #endif
1011
1012 if ( ! (yy_start) )
1013 (yy_start) = 1; /* first start state */
1014
1015 if ( ! zconfin )
1016 zconfin = stdin;
1017
1018 if ( ! zconfout )
1019 zconfout = stdout;
1020
1021 if ( ! YY_CURRENT_BUFFER ) {
1022 zconfensure_buffer_stack ();
1023 YY_CURRENT_BUFFER_LVALUE =
1024 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1025 }
1026
1027 zconf_load_buffer_state( );
1028 }
1029
1030 while ( 1 ) /* loops until end-of-file is reached */
1031 {
1032 yy_cp = (yy_c_buf_p);
1033
1034 /* Support of zconftext. */
1035 *yy_cp = (yy_hold_char);
1036
1037 /* yy_bp points to the position in yy_ch_buf of the start of
1038 * the current run.
1039 */
1040 yy_bp = yy_cp;
1041
1042 yy_current_state = (yy_start);
1043 yy_match:
1044 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1045 ++yy_cp;
1046
1047 yy_current_state = -yy_current_state;
1048
1049 yy_find_action:
1050 yy_act = yy_accept[yy_current_state];
1051
1052 YY_DO_BEFORE_ACTION;
1053
1054 do_action: /* This label is used only to access EOF actions. */
1055
1056 switch ( yy_act )
1057 { /* beginning of action switch */
1058 case 1:
1059 /* rule 1 can match eol */
1060 case 2:
1061 /* rule 2 can match eol */
1062 YY_RULE_SETUP
1063 {
1064 current_file->lineno++;
1065 return T_EOL;
1066 }
1067 YY_BREAK
1068 case 3:
1069 YY_RULE_SETUP
1070
1071 YY_BREAK
1072 case 4:
1073 YY_RULE_SETUP
1074 {
1075 BEGIN(COMMAND);
1076 }
1077 YY_BREAK
1078 case 5:
1079 YY_RULE_SETUP
1080 {
1081 unput(zconftext[0]);
1082 BEGIN(COMMAND);
1083 }
1084 YY_BREAK
1085
1086 case 6:
1087 YY_RULE_SETUP
1088 {
1089 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1090 BEGIN(PARAM);
1091 current_pos.file = current_file;
1092 current_pos.lineno = current_file->lineno;
1093 if (id && id->flags & TF_COMMAND) {
1094 zconflval.id = id;
1095 return id->token;
1096 }
1097 alloc_string(zconftext, zconfleng);
1098 zconflval.string = text;
1099 return T_WORD;
1100 }
1101 YY_BREAK
1102 case 7:
1103 YY_RULE_SETUP
1104
1105 YY_BREAK
1106 case 8:
1107 /* rule 8 can match eol */
1108 YY_RULE_SETUP
1109 {
1110 BEGIN(INITIAL);
1111 current_file->lineno++;
1112 return T_EOL;
1113 }
1114 YY_BREAK
1115
1116 case 9:
1117 YY_RULE_SETUP
1118 return T_AND;
1119 YY_BREAK
1120 case 10:
1121 YY_RULE_SETUP
1122 return T_OR;
1123 YY_BREAK
1124 case 11:
1125 YY_RULE_SETUP
1126 return T_OPEN_PAREN;
1127 YY_BREAK
1128 case 12:
1129 YY_RULE_SETUP
1130 return T_CLOSE_PAREN;
1131 YY_BREAK
1132 case 13:
1133 YY_RULE_SETUP
1134 return T_NOT;
1135 YY_BREAK
1136 case 14:
1137 YY_RULE_SETUP
1138 return T_EQUAL;
1139 YY_BREAK
1140 case 15:
1141 YY_RULE_SETUP
1142 return T_UNEQUAL;
1143 YY_BREAK
1144 case 16:
1145 YY_RULE_SETUP
1146 {
1147 str = zconftext[0];
1148 new_string();
1149 BEGIN(STRING);
1150 }
1151 YY_BREAK
1152 case 17:
1153 /* rule 17 can match eol */
1154 YY_RULE_SETUP
1155 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1156 YY_BREAK
1157 case 18:
1158 YY_RULE_SETUP
1159 /* ignore */
1160 YY_BREAK
1161 case 19:
1162 YY_RULE_SETUP
1163 {
1164 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1165 if (id && id->flags & TF_PARAM) {
1166 zconflval.id = id;
1167 return id->token;
1168 }
1169 alloc_string(zconftext, zconfleng);
1170 zconflval.string = text;
1171 return T_WORD;
1172 }
1173 YY_BREAK
1174 case 20:
1175 YY_RULE_SETUP
1176 /* comment */
1177 YY_BREAK
1178 case 21:
1179 /* rule 21 can match eol */
1180 YY_RULE_SETUP
1181 current_file->lineno++;
1182 YY_BREAK
1183 case 22:
1184 YY_RULE_SETUP
1185
1186 YY_BREAK
1187 case YY_STATE_EOF(PARAM):
1188 {
1189 BEGIN(INITIAL);
1190 }
1191 YY_BREAK
1192
1193 case 23:
1194 /* rule 23 can match eol */
1195 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1196 (yy_c_buf_p) = yy_cp -= 1;
1197 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1198 YY_RULE_SETUP
1199 {
1200 append_string(zconftext, zconfleng);
1201 zconflval.string = text;
1202 return T_WORD_QUOTE;
1203 }
1204 YY_BREAK
1205 case 24:
1206 YY_RULE_SETUP
1207 {
1208 append_string(zconftext, zconfleng);
1209 }
1210 YY_BREAK
1211 case 25:
1212 /* rule 25 can match eol */
1213 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1214 (yy_c_buf_p) = yy_cp -= 1;
1215 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1216 YY_RULE_SETUP
1217 {
1218 append_string(zconftext + 1, zconfleng - 1);
1219 zconflval.string = text;
1220 return T_WORD_QUOTE;
1221 }
1222 YY_BREAK
1223 case 26:
1224 YY_RULE_SETUP
1225 {
1226 append_string(zconftext + 1, zconfleng - 1);
1227 }
1228 YY_BREAK
1229 case 27:
1230 YY_RULE_SETUP
1231 {
1232 if (str == zconftext[0]) {
1233 BEGIN(PARAM);
1234 zconflval.string = text;
1235 return T_WORD_QUOTE;
1236 } else
1237 append_string(zconftext, 1);
1238 }
1239 YY_BREAK
1240 case 28:
1241 /* rule 28 can match eol */
1242 YY_RULE_SETUP
1243 {
1244 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1245 current_file->lineno++;
1246 BEGIN(INITIAL);
1247 return T_EOL;
1248 }
1249 YY_BREAK
1250 case YY_STATE_EOF(STRING):
1251 {
1252 BEGIN(INITIAL);
1253 }
1254 YY_BREAK
1255
1256 case 29:
1257 YY_RULE_SETUP
1258 {
1259 ts = 0;
1260 for (i = 0; i < zconfleng; i++) {
1261 if (zconftext[i] == '\t')
1262 ts = (ts & ~7) + 8;
1263 else
1264 ts++;
1265 }
1266 last_ts = ts;
1267 if (first_ts) {
1268 if (ts < first_ts) {
1269 zconf_endhelp();
1270 return T_HELPTEXT;
1271 }
1272 ts -= first_ts;
1273 while (ts > 8) {
1274 append_string(" ", 8);
1275 ts -= 8;
1276 }
1277 append_string(" ", ts);
1278 }
1279 }
1280 YY_BREAK
1281 case 30:
1282 /* rule 30 can match eol */
1283 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1284 (yy_c_buf_p) = yy_cp -= 1;
1285 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1286 YY_RULE_SETUP
1287 {
1288 current_file->lineno++;
1289 zconf_endhelp();
1290 return T_HELPTEXT;
1291 }
1292 YY_BREAK
1293 case 31:
1294 /* rule 31 can match eol */
1295 YY_RULE_SETUP
1296 {
1297 current_file->lineno++;
1298 append_string("\n", 1);
1299 }
1300 YY_BREAK
1301 case 32:
1302 YY_RULE_SETUP
1303 {
1304 while (zconfleng) {
1305 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1306 break;
1307 zconfleng--;
1308 }
1309 append_string(zconftext, zconfleng);
1310 if (!first_ts)
1311 first_ts = last_ts;
1312 }
1313 YY_BREAK
1314 case YY_STATE_EOF(HELP):
1315 {
1316 zconf_endhelp();
1317 return T_HELPTEXT;
1318 }
1319 YY_BREAK
1320
1321 case YY_STATE_EOF(INITIAL):
1322 case YY_STATE_EOF(COMMAND):
1323 {
1324 if (current_file) {
1325 zconf_endfile();
1326 return T_EOL;
1327 }
1328 fclose(zconfin);
1329 yyterminate();
1330 }
1331 YY_BREAK
1332 case 33:
1333 YY_RULE_SETUP
1334 YY_FATAL_ERROR( "flex scanner jammed" );
1335 YY_BREAK
1336
1337 case YY_END_OF_BUFFER:
1338 {
1339 /* Amount of text matched not including the EOB char. */
1340 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1341
1342 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1343 *yy_cp = (yy_hold_char);
1344 YY_RESTORE_YY_MORE_OFFSET
1345
1346 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1347 {
1348 /* We're scanning a new file or input source. It's
1349 * possible that this happened because the user
1350 * just pointed zconfin at a new source and called
1351 * zconflex(). If so, then we have to assure
1352 * consistency between YY_CURRENT_BUFFER and our
1353 * globals. Here is the right place to do so, because
1354 * this is the first action (other than possibly a
1355 * back-up) that will match for the new input source.
1356 */
1357 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1358 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1359 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1360 }
1361
1362 /* Note that here we test for yy_c_buf_p "<=" to the position
1363 * of the first EOB in the buffer, since yy_c_buf_p will
1364 * already have been incremented past the NUL character
1365 * (since all states make transitions on EOB to the
1366 * end-of-buffer state). Contrast this with the test
1367 * in input().
1368 */
1369 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1370 { /* This was really a NUL. */
1371 yy_state_type yy_next_state;
1372
1373 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1374
1375 yy_current_state = yy_get_previous_state( );
1376
1377 /* Okay, we're now positioned to make the NUL
1378 * transition. We couldn't have
1379 * yy_get_previous_state() go ahead and do it
1380 * for us because it doesn't know how to deal
1381 * with the possibility of jamming (and we don't
1382 * want to build jamming into it because then it
1383 * will run more slowly).
1384 */
1385
1386 yy_next_state = yy_try_NUL_trans( yy_current_state );
1387
1388 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1389
1390 if ( yy_next_state )
1391 {
1392 /* Consume the NUL. */
1393 yy_cp = ++(yy_c_buf_p);
1394 yy_current_state = yy_next_state;
1395 goto yy_match;
1396 }
1397
1398 else
1399 {
1400 yy_cp = (yy_c_buf_p);
1401 goto yy_find_action;
1402 }
1403 }
1404
1405 else switch ( yy_get_next_buffer( ) )
1406 {
1407 case EOB_ACT_END_OF_FILE:
1408 {
1409 (yy_did_buffer_switch_on_eof) = 0;
1410
1411 if ( zconfwrap( ) )
1412 {
1413 /* Note: because we've taken care in
1414 * yy_get_next_buffer() to have set up
1415 * zconftext, we can now set up
1416 * yy_c_buf_p so that if some total
1417 * hoser (like flex itself) wants to
1418 * call the scanner after we return the
1419 * YY_NULL, it'll still work - another
1420 * YY_NULL will get returned.
1421 */
1422 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1423
1424 yy_act = YY_STATE_EOF(YY_START);
1425 goto do_action;
1426 }
1427
1428 else
1429 {
1430 if ( ! (yy_did_buffer_switch_on_eof) )
1431 YY_NEW_FILE;
1432 }
1433 break;
1434 }
1435
1436 case EOB_ACT_CONTINUE_SCAN:
1437 (yy_c_buf_p) =
1438 (yytext_ptr) + yy_amount_of_matched_text;
1439
1440 yy_current_state = yy_get_previous_state( );
1441
1442 yy_cp = (yy_c_buf_p);
1443 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1444 goto yy_match;
1445
1446 case EOB_ACT_LAST_MATCH:
1447 (yy_c_buf_p) =
1448 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1449
1450 yy_current_state = yy_get_previous_state( );
1451
1452 yy_cp = (yy_c_buf_p);
1453 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1454 goto yy_find_action;
1455 }
1456 break;
1457 }
1458
1459 default:
1460 YY_FATAL_ERROR(
1461 "fatal flex scanner internal error--no action found" );
1462 } /* end of action switch */
1463 } /* end of scanning one token */
1464 } /* end of zconflex */
1465
1466 /* yy_get_next_buffer - try to read in a new buffer
1467 *
1468 * Returns a code representing an action:
1469 * EOB_ACT_LAST_MATCH -
1470 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1471 * EOB_ACT_END_OF_FILE - end of file
1472 */
1473 static int yy_get_next_buffer (void)
1474 {
1475 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1476 register char *source = (yytext_ptr);
1477 register int number_to_move, i;
1478 int ret_val;
1479
1480 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1481 YY_FATAL_ERROR(
1482 "fatal flex scanner internal error--end of buffer missed" );
1483
1484 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1485 { /* Don't try to fill the buffer, so this is an EOF. */
1486 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1487 {
1488 /* We matched a single character, the EOB, so
1489 * treat this as a final EOF.
1490 */
1491 return EOB_ACT_END_OF_FILE;
1492 }
1493
1494 else
1495 {
1496 /* We matched some text prior to the EOB, first
1497 * process it.
1498 */
1499 return EOB_ACT_LAST_MATCH;
1500 }
1501 }
1502
1503 /* Try to read more data. */
1504
1505 /* First move last chars to start of buffer. */
1506 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1507
1508 for ( i = 0; i < number_to_move; ++i )
1509 *(dest++) = *(source++);
1510
1511 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1512 /* don't do the read, it's not guaranteed to return an EOF,
1513 * just force an EOF
1514 */
1515 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1516
1517 else
1518 {
1519 int num_to_read =
1520 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1521
1522 while ( num_to_read <= 0 )
1523 { /* Not enough room in the buffer - grow it. */
1524
1525 /* just a shorter name for the current buffer */
1526 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1527
1528 int yy_c_buf_p_offset =
1529 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1530
1531 if ( b->yy_is_our_buffer )
1532 {
1533 int new_size = b->yy_buf_size * 2;
1534
1535 if ( new_size <= 0 )
1536 b->yy_buf_size += b->yy_buf_size / 8;
1537 else
1538 b->yy_buf_size *= 2;
1539
1540 b->yy_ch_buf = (char *)
1541 /* Include room in for 2 EOB chars. */
1542 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1543 }
1544 else
1545 /* Can't grow it, we don't own it. */
1546 b->yy_ch_buf = 0;
1547
1548 if ( ! b->yy_ch_buf )
1549 YY_FATAL_ERROR(
1550 "fatal error - scanner input buffer overflow" );
1551
1552 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1553
1554 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1555 number_to_move - 1;
1556
1557 }
1558
1559 if ( num_to_read > YY_READ_BUF_SIZE )
1560 num_to_read = YY_READ_BUF_SIZE;
1561
1562 /* Read in more data. */
1563 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1564 (yy_n_chars), (size_t) num_to_read );
1565
1566 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1567 }
1568
1569 if ( (yy_n_chars) == 0 )
1570 {
1571 if ( number_to_move == YY_MORE_ADJ )
1572 {
1573 ret_val = EOB_ACT_END_OF_FILE;
1574 zconfrestart(zconfin );
1575 }
1576
1577 else
1578 {
1579 ret_val = EOB_ACT_LAST_MATCH;
1580 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1581 YY_BUFFER_EOF_PENDING;
1582 }
1583 }
1584
1585 else
1586 ret_val = EOB_ACT_CONTINUE_SCAN;
1587
1588 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1589 /* Extend the array by 50%, plus the number we really need. */
1590 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1591 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1592 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1593 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1594 }
1595
1596 (yy_n_chars) += number_to_move;
1597 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1598 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1599
1600 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1601
1602 return ret_val;
1603 }
1604
1605 /* yy_get_previous_state - get the state just before the EOB char was reached */
1606
1607 static yy_state_type yy_get_previous_state (void)
1608 {
1609 register yy_state_type yy_current_state;
1610 register char *yy_cp;
1611
1612 yy_current_state = (yy_start);
1613
1614 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1615 {
1616 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1617 }
1618
1619 return yy_current_state;
1620 }
1621
1622 /* yy_try_NUL_trans - try to make a transition on the NUL character
1623 *
1624 * synopsis
1625 * next_state = yy_try_NUL_trans( current_state );
1626 */
1627 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1628 {
1629 register int yy_is_jam;
1630
1631 yy_current_state = yy_nxt[yy_current_state][1];
1632 yy_is_jam = (yy_current_state <= 0);
1633
1634 return yy_is_jam ? 0 : yy_current_state;
1635 }
1636
1637 static void yyunput (int c, register char * yy_bp )
1638 {
1639 register char *yy_cp;
1640
1641 yy_cp = (yy_c_buf_p);
1642
1643 /* undo effects of setting up zconftext */
1644 *yy_cp = (yy_hold_char);
1645
1646 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1647 { /* need to shift things up to make room */
1648 /* +2 for EOB chars. */
1649 register int number_to_move = (yy_n_chars) + 2;
1650 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1651 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1652 register char *source =
1653 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1654
1655 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1656 *--dest = *--source;
1657
1658 yy_cp += (int) (dest - source);
1659 yy_bp += (int) (dest - source);
1660 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1661 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1662
1663 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1664 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1665 }
1666
1667 *--yy_cp = (char) c;
1668
1669 (yytext_ptr) = yy_bp;
1670 (yy_hold_char) = *yy_cp;
1671 (yy_c_buf_p) = yy_cp;
1672 }
1673
1674 #ifndef YY_NO_INPUT
1675 #ifdef __cplusplus
1676 static int yyinput (void)
1677 #else
1678 static int input (void)
1679 #endif
1680
1681 {
1682 int c;
1683
1684 *(yy_c_buf_p) = (yy_hold_char);
1685
1686 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1687 {
1688 /* yy_c_buf_p now points to the character we want to return.
1689 * If this occurs *before* the EOB characters, then it's a
1690 * valid NUL; if not, then we've hit the end of the buffer.
1691 */
1692 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1693 /* This was really a NUL. */
1694 *(yy_c_buf_p) = '\0';
1695
1696 else
1697 { /* need more input */
1698 int offset = (yy_c_buf_p) - (yytext_ptr);
1699 ++(yy_c_buf_p);
1700
1701 switch ( yy_get_next_buffer( ) )
1702 {
1703 case EOB_ACT_LAST_MATCH:
1704 /* This happens because yy_g_n_b()
1705 * sees that we've accumulated a
1706 * token and flags that we need to
1707 * try matching the token before
1708 * proceeding. But for input(),
1709 * there's no matching to consider.
1710 * So convert the EOB_ACT_LAST_MATCH
1711 * to EOB_ACT_END_OF_FILE.
1712 */
1713
1714 /* Reset buffer status. */
1715 zconfrestart(zconfin );
1716
1717 /*FALLTHROUGH*/
1718
1719 case EOB_ACT_END_OF_FILE:
1720 {
1721 if ( zconfwrap( ) )
1722 return EOF;
1723
1724 if ( ! (yy_did_buffer_switch_on_eof) )
1725 YY_NEW_FILE;
1726 #ifdef __cplusplus
1727 return yyinput();
1728 #else
1729 return input();
1730 #endif
1731 }
1732
1733 case EOB_ACT_CONTINUE_SCAN:
1734 (yy_c_buf_p) = (yytext_ptr) + offset;
1735 break;
1736 }
1737 }
1738 }
1739
1740 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1741 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1742 (yy_hold_char) = *++(yy_c_buf_p);
1743
1744 return c;
1745 }
1746 #endif /* ifndef YY_NO_INPUT */
1747
1748 /** Immediately switch to a different input stream.
1749 * @param input_file A readable stream.
1750 *
1751 * @note This function does not reset the start condition to @c INITIAL .
1752 */
1753 void zconfrestart (FILE * input_file )
1754 {
1755
1756 if ( ! YY_CURRENT_BUFFER ){
1757 zconfensure_buffer_stack ();
1758 YY_CURRENT_BUFFER_LVALUE =
1759 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1760 }
1761
1762 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1763 zconf_load_buffer_state( );
1764 }
1765
1766 /** Switch to a different input buffer.
1767 * @param new_buffer The new input buffer.
1768 *
1769 */
1770 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1771 {
1772
1773 /* TODO. We should be able to replace this entire function body
1774 * with
1775 * zconfpop_buffer_state();
1776 * zconfpush_buffer_state(new_buffer);
1777 */
1778 zconfensure_buffer_stack ();
1779 if ( YY_CURRENT_BUFFER == new_buffer )
1780 return;
1781
1782 if ( YY_CURRENT_BUFFER )
1783 {
1784 /* Flush out information for old buffer. */
1785 *(yy_c_buf_p) = (yy_hold_char);
1786 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1787 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1788 }
1789
1790 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1791 zconf_load_buffer_state( );
1792
1793 /* We don't actually know whether we did this switch during
1794 * EOF (zconfwrap()) processing, but the only time this flag
1795 * is looked at is after zconfwrap() is called, so it's safe
1796 * to go ahead and always set it.
1797 */
1798 (yy_did_buffer_switch_on_eof) = 1;
1799 }
1800
1801 static void zconf_load_buffer_state (void)
1802 {
1803 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1804 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1805 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1806 (yy_hold_char) = *(yy_c_buf_p);
1807 }
1808
1809 /** Allocate and initialize an input buffer state.
1810 * @param file A readable stream.
1811 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1812 *
1813 * @return the allocated buffer state.
1814 */
1815 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1816 {
1817 YY_BUFFER_STATE b;
1818
1819 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1820 if ( ! b )
1821 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1822
1823 b->yy_buf_size = size;
1824
1825 /* yy_ch_buf has to be 2 characters longer than the size given because
1826 * we need to put in 2 end-of-buffer characters.
1827 */
1828 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1829 if ( ! b->yy_ch_buf )
1830 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1831
1832 b->yy_is_our_buffer = 1;
1833
1834 zconf_init_buffer(b,file );
1835
1836 return b;
1837 }
1838
1839 /** Destroy the buffer.
1840 * @param b a buffer created with zconf_create_buffer()
1841 *
1842 */
1843 void zconf_delete_buffer (YY_BUFFER_STATE b )
1844 {
1845
1846 if ( ! b )
1847 return;
1848
1849 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1850 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1851
1852 if ( b->yy_is_our_buffer )
1853 zconffree((void *) b->yy_ch_buf );
1854
1855 zconffree((void *) b );
1856 }
1857
1858 /* Initializes or reinitializes a buffer.
1859 * This function is sometimes called more than once on the same buffer,
1860 * such as during a zconfrestart() or at EOF.
1861 */
1862 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1863
1864 {
1865 int oerrno = errno;
1866
1867 zconf_flush_buffer(b );
1868
1869 b->yy_input_file = file;
1870 b->yy_fill_buffer = 1;
1871
1872 /* If b is the current buffer, then zconf_init_buffer was _probably_
1873 * called from zconfrestart() or through yy_get_next_buffer.
1874 * In that case, we don't want to reset the lineno or column.
1875 */
1876 if (b != YY_CURRENT_BUFFER){
1877 b->yy_bs_lineno = 1;
1878 b->yy_bs_column = 0;
1879 }
1880
1881 b->yy_is_interactive = 0;
1882
1883 errno = oerrno;
1884 }
1885
1886 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1887 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1888 *
1889 */
1890 void zconf_flush_buffer (YY_BUFFER_STATE b )
1891 {
1892 if ( ! b )
1893 return;
1894
1895 b->yy_n_chars = 0;
1896
1897 /* We always need two end-of-buffer characters. The first causes
1898 * a transition to the end-of-buffer state. The second causes
1899 * a jam in that state.
1900 */
1901 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1902 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1903
1904 b->yy_buf_pos = &b->yy_ch_buf[0];
1905
1906 b->yy_at_bol = 1;
1907 b->yy_buffer_status = YY_BUFFER_NEW;
1908
1909 if ( b == YY_CURRENT_BUFFER )
1910 zconf_load_buffer_state( );
1911 }
1912
1913 /** Pushes the new state onto the stack. The new state becomes
1914 * the current state. This function will allocate the stack
1915 * if necessary.
1916 * @param new_buffer The new state.
1917 *
1918 */
1919 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1920 {
1921 if (new_buffer == NULL)
1922 return;
1923
1924 zconfensure_buffer_stack();
1925
1926 /* This block is copied from zconf_switch_to_buffer. */
1927 if ( YY_CURRENT_BUFFER )
1928 {
1929 /* Flush out information for old buffer. */
1930 *(yy_c_buf_p) = (yy_hold_char);
1931 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1932 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1933 }
1934
1935 /* Only push if top exists. Otherwise, replace top. */
1936 if (YY_CURRENT_BUFFER)
1937 (yy_buffer_stack_top)++;
1938 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1939
1940 /* copied from zconf_switch_to_buffer. */
1941 zconf_load_buffer_state( );
1942 (yy_did_buffer_switch_on_eof) = 1;
1943 }
1944
1945 /** Removes and deletes the top of the stack, if present.
1946 * The next element becomes the new top.
1947 *
1948 */
1949 void zconfpop_buffer_state (void)
1950 {
1951 if (!YY_CURRENT_BUFFER)
1952 return;
1953
1954 zconf_delete_buffer(YY_CURRENT_BUFFER );
1955 YY_CURRENT_BUFFER_LVALUE = NULL;
1956 if ((yy_buffer_stack_top) > 0)
1957 --(yy_buffer_stack_top);
1958
1959 if (YY_CURRENT_BUFFER) {
1960 zconf_load_buffer_state( );
1961 (yy_did_buffer_switch_on_eof) = 1;
1962 }
1963 }
1964
1965 /* Allocates the stack if it does not exist.
1966 * Guarantees space for at least one push.
1967 */
1968 static void zconfensure_buffer_stack (void)
1969 {
1970 int num_to_alloc;
1971
1972 if (!(yy_buffer_stack)) {
1973
1974 /* First allocation is just for 2 elements, since we don't know if this
1975 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1976 * immediate realloc on the next call.
1977 */
1978 num_to_alloc = 1;
1979 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1980 (num_to_alloc * sizeof(struct yy_buffer_state*)
1981 );
1982 if ( ! (yy_buffer_stack) )
1983 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1984
1985 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1986
1987 (yy_buffer_stack_max) = num_to_alloc;
1988 (yy_buffer_stack_top) = 0;
1989 return;
1990 }
1991
1992 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1993
1994 /* Increase the buffer to prepare for a possible push. */
1995 int grow_size = 8 /* arbitrary grow size */;
1996
1997 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1998 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
1999 ((yy_buffer_stack),
2000 num_to_alloc * sizeof(struct yy_buffer_state*)
2001 );
2002 if ( ! (yy_buffer_stack) )
2003 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2004
2005 /* zero only the new slots.*/
2006 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2007 (yy_buffer_stack_max) = num_to_alloc;
2008 }
2009 }
2010
2011 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2012 * @param base the character buffer
2013 * @param size the size in bytes of the character buffer
2014 *
2015 * @return the newly allocated buffer state object.
2016 */
2017 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2018 {
2019 YY_BUFFER_STATE b;
2020
2021 if ( size < 2 ||
2022 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2023 base[size-1] != YY_END_OF_BUFFER_CHAR )
2024 /* They forgot to leave room for the EOB's. */
2025 return 0;
2026
2027 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2028 if ( ! b )
2029 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2030
2031 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2032 b->yy_buf_pos = b->yy_ch_buf = base;
2033 b->yy_is_our_buffer = 0;
2034 b->yy_input_file = 0;
2035 b->yy_n_chars = b->yy_buf_size;
2036 b->yy_is_interactive = 0;
2037 b->yy_at_bol = 1;
2038 b->yy_fill_buffer = 0;
2039 b->yy_buffer_status = YY_BUFFER_NEW;
2040
2041 zconf_switch_to_buffer(b );
2042
2043 return b;
2044 }
2045
2046 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2047 * scan from a @e copy of @a str.
2048 * @param yystr a NUL-terminated string to scan
2049 *
2050 * @return the newly allocated buffer state object.
2051 * @note If you want to scan bytes that may contain NUL values, then use
2052 * zconf_scan_bytes() instead.
2053 */
2054 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2055 {
2056
2057 return zconf_scan_bytes(yystr,strlen(yystr) );
2058 }
2059
2060 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2061 * scan from a @e copy of @a bytes.
2062 * @param bytes the byte buffer to scan
2063 * @param len the number of bytes in the buffer pointed to by @a bytes.
2064 *
2065 * @return the newly allocated buffer state object.
2066 */
2067 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2068 {
2069 YY_BUFFER_STATE b;
2070 char *buf;
2071 yy_size_t n;
2072 int i;
2073
2074 /* Get memory for full buffer, including space for trailing EOB's. */
2075 n = _yybytes_len + 2;
2076 buf = (char *) zconfalloc(n );
2077 if ( ! buf )
2078 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2079
2080 for ( i = 0; i < _yybytes_len; ++i )
2081 buf[i] = yybytes[i];
2082
2083 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2084
2085 b = zconf_scan_buffer(buf,n );
2086 if ( ! b )
2087 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2088
2089 /* It's okay to grow etc. this buffer, and we should throw it
2090 * away when we're done.
2091 */
2092 b->yy_is_our_buffer = 1;
2093
2094 return b;
2095 }
2096
2097 #ifndef YY_EXIT_FAILURE
2098 #define YY_EXIT_FAILURE 2
2099 #endif
2100
2101 static void yy_fatal_error (yyconst char* msg )
2102 {
2103 (void) fprintf( stderr, "%s\n", msg );
2104 exit( YY_EXIT_FAILURE );
2105 }
2106
2107 /* Redefine yyless() so it works in section 3 code. */
2108
2109 #undef yyless
2110 #define yyless(n) \
2111 do \
2112 { \
2113 /* Undo effects of setting up zconftext. */ \
2114 int yyless_macro_arg = (n); \
2115 YY_LESS_LINENO(yyless_macro_arg);\
2116 zconftext[zconfleng] = (yy_hold_char); \
2117 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2118 (yy_hold_char) = *(yy_c_buf_p); \
2119 *(yy_c_buf_p) = '\0'; \
2120 zconfleng = yyless_macro_arg; \
2121 } \
2122 while ( 0 )
2123
2124 /* Accessor methods (get/set functions) to struct members. */
2125
2126 /** Get the current line number.
2127 *
2128 */
2129 int zconfget_lineno (void)
2130 {
2131
2132 return zconflineno;
2133 }
2134
2135 /** Get the input stream.
2136 *
2137 */
2138 FILE *zconfget_in (void)
2139 {
2140 return zconfin;
2141 }
2142
2143 /** Get the output stream.
2144 *
2145 */
2146 FILE *zconfget_out (void)
2147 {
2148 return zconfout;
2149 }
2150
2151 /** Get the length of the current token.
2152 *
2153 */
2154 int zconfget_leng (void)
2155 {
2156 return zconfleng;
2157 }
2158
2159 /** Get the current token.
2160 *
2161 */
2162
2163 char *zconfget_text (void)
2164 {
2165 return zconftext;
2166 }
2167
2168 /** Set the current line number.
2169 * @param line_number
2170 *
2171 */
2172 void zconfset_lineno (int line_number )
2173 {
2174
2175 zconflineno = line_number;
2176 }
2177
2178 /** Set the input stream. This does not discard the current
2179 * input buffer.
2180 * @param in_str A readable stream.
2181 *
2182 * @see zconf_switch_to_buffer
2183 */
2184 void zconfset_in (FILE * in_str )
2185 {
2186 zconfin = in_str ;
2187 }
2188
2189 void zconfset_out (FILE * out_str )
2190 {
2191 zconfout = out_str ;
2192 }
2193
2194 int zconfget_debug (void)
2195 {
2196 return zconf_flex_debug;
2197 }
2198
2199 void zconfset_debug (int bdebug )
2200 {
2201 zconf_flex_debug = bdebug ;
2202 }
2203
2204 static int yy_init_globals (void)
2205 {
2206 /* Initialization is the same as for the non-reentrant scanner.
2207 * This function is called from zconflex_destroy(), so don't allocate here.
2208 */
2209
2210 (yy_buffer_stack) = 0;
2211 (yy_buffer_stack_top) = 0;
2212 (yy_buffer_stack_max) = 0;
2213 (yy_c_buf_p) = (char *) 0;
2214 (yy_init) = 0;
2215 (yy_start) = 0;
2216
2217 /* Defined in main.c */
2218 #ifdef YY_STDINIT
2219 zconfin = stdin;
2220 zconfout = stdout;
2221 #else
2222 zconfin = (FILE *) 0;
2223 zconfout = (FILE *) 0;
2224 #endif
2225
2226 /* For future reference: Set errno on error, since we are called by
2227 * zconflex_init()
2228 */
2229 return 0;
2230 }
2231
2232 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2233 int zconflex_destroy (void)
2234 {
2235
2236 /* Pop the buffer stack, destroying each element. */
2237 while(YY_CURRENT_BUFFER){
2238 zconf_delete_buffer(YY_CURRENT_BUFFER );
2239 YY_CURRENT_BUFFER_LVALUE = NULL;
2240 zconfpop_buffer_state();
2241 }
2242
2243 /* Destroy the stack itself. */
2244 zconffree((yy_buffer_stack) );
2245 (yy_buffer_stack) = NULL;
2246
2247 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2248 * zconflex() is called, initialization will occur. */
2249 yy_init_globals( );
2250
2251 return 0;
2252 }
2253
2254 /*
2255 * Internal utility routines.
2256 */
2257
2258 #ifndef yytext_ptr
2259 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2260 {
2261 register int i;
2262 for ( i = 0; i < n; ++i )
2263 s1[i] = s2[i];
2264 }
2265 #endif
2266
2267 #ifdef YY_NEED_STRLEN
2268 static int yy_flex_strlen (yyconst char * s )
2269 {
2270 register int n;
2271 for ( n = 0; s[n]; ++n )
2272 ;
2273
2274 return n;
2275 }
2276 #endif
2277
2278 void *zconfalloc (yy_size_t size )
2279 {
2280 return (void *) malloc( size );
2281 }
2282
2283 void *zconfrealloc (void * ptr, yy_size_t size )
2284 {
2285 /* The cast to (char *) in the following accommodates both
2286 * implementations that use char* generic pointers, and those
2287 * that use void* generic pointers. It works with the latter
2288 * because both ANSI C and C++ allow castless assignment from
2289 * any pointer type to void*, and deal with argument conversions
2290 * as though doing an assignment.
2291 */
2292 return (void *) realloc( (char *) ptr, size );
2293 }
2294
2295 void zconffree (void * ptr )
2296 {
2297 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2298 }
2299
2300 #define YYTABLES_NAME "yytables"
2301
2302 void zconf_starthelp(void)
2303 {
2304 new_string();
2305 last_ts = first_ts = 0;
2306 BEGIN(HELP);
2307 }
2308
2309 static void zconf_endhelp(void)
2310 {
2311 zconflval.string = text;
2312 BEGIN(INITIAL);
2313 }
2314
2315 /*
2316 * Try to open specified file with following names:
2317 * ./name
2318 * $(srctree)/name
2319 * The latter is used when srctree is separate from objtree
2320 * when compiling the kernel.
2321 * Return NULL if file is not found.
2322 */
2323 FILE *zconf_fopen(const char *name)
2324 {
2325 char *env, fullname[PATH_MAX+1];
2326 FILE *f;
2327
2328 f = fopen(name, "r");
2329 if (!f && name != NULL && name[0] != '/') {
2330 env = getenv(SRCTREE);
2331 if (env) {
2332 sprintf(fullname, "%s/%s", env, name);
2333 f = fopen(fullname, "r");
2334 }
2335 }
2336 return f;
2337 }
2338
2339 void zconf_initscan(const char *name)
2340 {
2341 zconfin = zconf_fopen(name);
2342 if (!zconfin) {
2343 printf("can't find file %s\n", name);
2344 exit(1);
2345 }
2346
2347 current_buf = malloc(sizeof(*current_buf));
2348 memset(current_buf, 0, sizeof(*current_buf));
2349
2350 current_file = file_lookup(name);
2351 current_file->lineno = 1;
2352 }
2353
2354 void zconf_nextfile(const char *name)
2355 {
2356 struct file *iter;
2357 struct file *file = file_lookup(name);
2358 struct buffer *buf = malloc(sizeof(*buf));
2359 memset(buf, 0, sizeof(*buf));
2360
2361 current_buf->state = YY_CURRENT_BUFFER;
2362 zconfin = zconf_fopen(file->name);
2363 if (!zconfin) {
2364 printf("%s:%d: can't open file \"%s\"\n",
2365 zconf_curname(), zconf_lineno(), file->name);
2366 exit(1);
2367 }
2368 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2369 buf->parent = current_buf;
2370 current_buf = buf;
2371
2372 for (iter = current_file->parent; iter; iter = iter->parent ) {
2373 if (!strcmp(current_file->name,iter->name) ) {
2374 printf("%s:%d: recursive inclusion detected. "
2375 "Inclusion path:\n current file : '%s'\n",
2376 zconf_curname(), zconf_lineno(),
2377 zconf_curname());
2378 iter = current_file->parent;
2379 while (iter && \
2380 strcmp(iter->name,current_file->name)) {
2381 printf(" included from: '%s:%d'\n",
2382 iter->name, iter->lineno-1);
2383 iter = iter->parent;
2384 }
2385 if (iter)
2386 printf(" included from: '%s:%d'\n",
2387 iter->name, iter->lineno+1);
2388 exit(1);
2389 }
2390 }
2391 file->lineno = 1;
2392 file->parent = current_file;
2393 current_file = file;
2394 }
2395
2396 static void zconf_endfile(void)
2397 {
2398 struct buffer *parent;
2399
2400 current_file = current_file->parent;
2401
2402 parent = current_buf->parent;
2403 if (parent) {
2404 fclose(zconfin);
2405 zconf_delete_buffer(YY_CURRENT_BUFFER);
2406 zconf_switch_to_buffer(parent->state);
2407 }
2408 free(current_buf);
2409 current_buf = parent;
2410 }
2411
2412 int zconf_lineno(void)
2413 {
2414 return current_pos.lineno;
2415 }
2416
2417 const char *zconf_curname(void)
2418 {
2419 return current_pos.file ? current_pos.file->name : "<none>";
2420 }
2421