aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/kconfig/zconf.lex.c_shipped
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/kconfig/zconf.lex.c_shipped')
-rw-r--r--scripts/kconfig/zconf.lex.c_shipped2420
1 files changed, 2420 insertions, 0 deletions
diff --git a/scripts/kconfig/zconf.lex.c_shipped b/scripts/kconfig/zconf.lex.c_shipped
new file mode 100644
index 00000000000..c32b1a49f5a
--- /dev/null
+++ b/scripts/kconfig/zconf.lex.c_shipped
@@ -0,0 +1,2420 @@
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>
62typedef int8_t flex_int8_t;
63typedef uint8_t flex_uint8_t;
64typedef int16_t flex_int16_t;
65typedef uint16_t flex_uint16_t;
66typedef int32_t flex_int32_t;
67typedef uint32_t flex_uint32_t;
68#else
69typedef signed char flex_int8_t;
70typedef short int flex_int16_t;
71typedef int flex_int32_t;
72typedef unsigned char flex_uint8_t;
73typedef unsigned short int flex_uint16_t;
74typedef 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
171typedef struct yy_buffer_state *YY_BUFFER_STATE;
172#endif
173
174extern int zconfleng;
175
176extern 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
202typedef size_t yy_size_t;
203#endif
204
205#ifndef YY_STRUCT_YY_BUFFER_STATE
206#define YY_STRUCT_YY_BUFFER_STATE
207struct 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. */
271static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
272static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
273static 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. */
291static char yy_hold_char;
292static int yy_n_chars; /* number of characters read into yy_ch_buf */
293int zconfleng;
294
295/* Points to current character in buffer. */
296static char *yy_c_buf_p = (char *) 0;
297static int yy_init = 0; /* whether we need to initialize */
298static 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 */
303static int yy_did_buffer_switch_on_eof;
304
305void zconfrestart (FILE *input_file );
306void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
307YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
308void zconf_delete_buffer (YY_BUFFER_STATE b );
309void zconf_flush_buffer (YY_BUFFER_STATE b );
310void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
311void zconfpop_buffer_state (void );
312
313static void zconfensure_buffer_stack (void );
314static void zconf_load_buffer_state (void );
315static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
316
317#define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
318
319YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
320YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
321YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
322
323void *zconfalloc (yy_size_t );
324void *zconfrealloc (void *,yy_size_t );
325void 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
356typedef unsigned char YY_CHAR;
357
358FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
359
360typedef int yy_state_type;
361
362extern int zconflineno;
363
364int zconflineno = 1;
365
366extern char *zconftext;
367#define yytext_ptr zconftext
368static 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
689static yy_state_type yy_get_previous_state (void );
690static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
691static int yy_get_next_buffer (void );
692static 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. */
708struct yy_trans_info
709 {
710 flex_int32_t yy_verify;
711 flex_int32_t yy_nxt;
712 };
713static 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
723static 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
755extern int zconf_flex_debug;
756int 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
765char *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#include "lkc.h"
780
781#define START_STRSIZE 16
782
783static struct {
784 struct file *file;
785 int lineno;
786} current_pos;
787
788static char *text;
789static int text_size, text_asize;
790
791struct buffer {
792 struct buffer *parent;
793 YY_BUFFER_STATE state;
794};
795
796struct buffer *current_buf;
797
798static int last_ts, first_ts;
799
800static void zconf_endhelp(void);
801static void zconf_endfile(void);
802
803static void new_string(void)
804{
805 text = malloc(START_STRSIZE);
806 text_asize = START_STRSIZE;
807 text_size = 0;
808 *text = 0;
809}
810
811static void append_string(const char *str, int size)
812{
813 int new_size = text_size + size + 1;
814 if (new_size > text_asize) {
815 new_size += START_STRSIZE - 1;
816 new_size &= -START_STRSIZE;
817 text = realloc(text, new_size);
818 text_asize = new_size;
819 }
820 memcpy(text + text_size, str, size);
821 text_size += size;
822 text[text_size] = 0;
823}
824
825static void alloc_string(const char *str, int size)
826{
827 text = malloc(size + 1);
828 memcpy(text, str, size);
829 text[size] = 0;
830}
831
832#define INITIAL 0
833#define COMMAND 1
834#define HELP 2
835#define STRING 3
836#define PARAM 4
837
838#ifndef YY_NO_UNISTD_H
839/* Special case for "unistd.h", since it is non-ANSI. We include it way
840 * down here because we want the user's section 1 to have been scanned first.
841 * The user has a chance to override it with an option.
842 */
843#include <unistd.h>
844#endif
845
846#ifndef YY_EXTRA_TYPE
847#define YY_EXTRA_TYPE void *
848#endif
849
850static int yy_init_globals (void );
851
852/* Accessor methods to globals.
853 These are made visible to non-reentrant scanners for convenience. */
854
855int zconflex_destroy (void );
856
857int zconfget_debug (void );
858
859void zconfset_debug (int debug_flag );
860
861YY_EXTRA_TYPE zconfget_extra (void );
862
863void zconfset_extra (YY_EXTRA_TYPE user_defined );
864
865FILE *zconfget_in (void );
866
867void zconfset_in (FILE * in_str );
868
869FILE *zconfget_out (void );
870
871void zconfset_out (FILE * out_str );
872
873int zconfget_leng (void );
874
875char *zconfget_text (void );
876
877int zconfget_lineno (void );
878
879void zconfset_lineno (int line_number );
880
881/* Macros after this point can all be overridden by user definitions in
882 * section 1.
883 */
884
885#ifndef YY_SKIP_YYWRAP
886#ifdef __cplusplus
887extern "C" int zconfwrap (void );
888#else
889extern int zconfwrap (void );
890#endif
891#endif
892
893 static void yyunput (int c,char *buf_ptr );
894
895#ifndef yytext_ptr
896static void yy_flex_strncpy (char *,yyconst char *,int );
897#endif
898
899#ifdef YY_NEED_STRLEN
900static int yy_flex_strlen (yyconst char * );
901#endif
902
903#ifndef YY_NO_INPUT
904
905#ifdef __cplusplus
906static int yyinput (void );
907#else
908static int input (void );
909#endif
910
911#endif
912
913/* Amount of stuff to slurp up with each read. */
914#ifndef YY_READ_BUF_SIZE
915#define YY_READ_BUF_SIZE 8192
916#endif
917
918/* Copy whatever the last rule matched to the standard output. */
919#ifndef ECHO
920/* This used to be an fputs(), but since the string might contain NUL's,
921 * we now use fwrite().
922 */
923#define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
924#endif
925
926/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
927 * is returned in "result".
928 */
929#ifndef YY_INPUT
930#define YY_INPUT(buf,result,max_size) \
931 errno=0; \
932 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
933 { \
934 if( errno != EINTR) \
935 { \
936 YY_FATAL_ERROR( "input in flex scanner failed" ); \
937 break; \
938 } \
939 errno=0; \
940 clearerr(zconfin); \
941 }\
942\
943
944#endif
945
946/* No semi-colon after return; correct usage is to write "yyterminate();" -
947 * we don't want an extra ';' after the "return" because that will cause
948 * some compilers to complain about unreachable statements.
949 */
950#ifndef yyterminate
951#define yyterminate() return YY_NULL
952#endif
953
954/* Number of entries by which start-condition stack grows. */
955#ifndef YY_START_STACK_INCR
956#define YY_START_STACK_INCR 25
957#endif
958
959/* Report a fatal error. */
960#ifndef YY_FATAL_ERROR
961#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
962#endif
963
964/* end tables serialization structures and prototypes */
965
966/* Default declaration of generated scanner - a define so the user can
967 * easily add parameters.
968 */
969#ifndef YY_DECL
970#define YY_DECL_IS_OURS 1
971
972extern int zconflex (void);
973
974#define YY_DECL int zconflex (void)
975#endif /* !YY_DECL */
976
977/* Code executed at the beginning of each rule, after zconftext and zconfleng
978 * have been set up.
979 */
980#ifndef YY_USER_ACTION
981#define YY_USER_ACTION
982#endif
983
984/* Code executed at the end of each rule. */
985#ifndef YY_BREAK
986#define YY_BREAK break;
987#endif
988
989#define YY_RULE_SETUP \
990 YY_USER_ACTION
991
992/** The main scanner function which does all the work.
993 */
994YY_DECL
995{
996 register yy_state_type yy_current_state;
997 register char *yy_cp, *yy_bp;
998 register int yy_act;
999
1000 int str = 0;
1001 int ts, i;
1002
1003 if ( !(yy_init) )
1004 {
1005 (yy_init) = 1;
1006
1007#ifdef YY_USER_INIT
1008 YY_USER_INIT;
1009#endif
1010
1011 if ( ! (yy_start) )
1012 (yy_start) = 1; /* first start state */
1013
1014 if ( ! zconfin )
1015 zconfin = stdin;
1016
1017 if ( ! zconfout )
1018 zconfout = stdout;
1019
1020 if ( ! YY_CURRENT_BUFFER ) {
1021 zconfensure_buffer_stack ();
1022 YY_CURRENT_BUFFER_LVALUE =
1023 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1024 }
1025
1026 zconf_load_buffer_state( );
1027 }
1028
1029 while ( 1 ) /* loops until end-of-file is reached */
1030 {
1031 yy_cp = (yy_c_buf_p);
1032
1033 /* Support of zconftext. */
1034 *yy_cp = (yy_hold_char);
1035
1036 /* yy_bp points to the position in yy_ch_buf of the start of
1037 * the current run.
1038 */
1039 yy_bp = yy_cp;
1040
1041 yy_current_state = (yy_start);
1042yy_match:
1043 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1044 ++yy_cp;
1045
1046 yy_current_state = -yy_current_state;
1047
1048yy_find_action:
1049 yy_act = yy_accept[yy_current_state];
1050
1051 YY_DO_BEFORE_ACTION;
1052
1053do_action: /* This label is used only to access EOF actions. */
1054
1055 switch ( yy_act )
1056 { /* beginning of action switch */
1057case 1:
1058/* rule 1 can match eol */
1059case 2:
1060/* rule 2 can match eol */
1061YY_RULE_SETUP
1062{
1063 current_file->lineno++;
1064 return T_EOL;
1065}
1066 YY_BREAK
1067case 3:
1068YY_RULE_SETUP
1069
1070 YY_BREAK
1071case 4:
1072YY_RULE_SETUP
1073{
1074 BEGIN(COMMAND);
1075}
1076 YY_BREAK
1077case 5:
1078YY_RULE_SETUP
1079{
1080 unput(zconftext[0]);
1081 BEGIN(COMMAND);
1082}
1083 YY_BREAK
1084
1085case 6:
1086YY_RULE_SETUP
1087{
1088 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1089 BEGIN(PARAM);
1090 current_pos.file = current_file;
1091 current_pos.lineno = current_file->lineno;
1092 if (id && id->flags & TF_COMMAND) {
1093 zconflval.id = id;
1094 return id->token;
1095 }
1096 alloc_string(zconftext, zconfleng);
1097 zconflval.string = text;
1098 return T_WORD;
1099 }
1100 YY_BREAK
1101case 7:
1102YY_RULE_SETUP
1103
1104 YY_BREAK
1105case 8:
1106/* rule 8 can match eol */
1107YY_RULE_SETUP
1108{
1109 BEGIN(INITIAL);
1110 current_file->lineno++;
1111 return T_EOL;
1112 }
1113 YY_BREAK
1114
1115case 9:
1116YY_RULE_SETUP
1117return T_AND;
1118 YY_BREAK
1119case 10:
1120YY_RULE_SETUP
1121return T_OR;
1122 YY_BREAK
1123case 11:
1124YY_RULE_SETUP
1125return T_OPEN_PAREN;
1126 YY_BREAK
1127case 12:
1128YY_RULE_SETUP
1129return T_CLOSE_PAREN;
1130 YY_BREAK
1131case 13:
1132YY_RULE_SETUP
1133return T_NOT;
1134 YY_BREAK
1135case 14:
1136YY_RULE_SETUP
1137return T_EQUAL;
1138 YY_BREAK
1139case 15:
1140YY_RULE_SETUP
1141return T_UNEQUAL;
1142 YY_BREAK
1143case 16:
1144YY_RULE_SETUP
1145{
1146 str = zconftext[0];
1147 new_string();
1148 BEGIN(STRING);
1149 }
1150 YY_BREAK
1151case 17:
1152/* rule 17 can match eol */
1153YY_RULE_SETUP
1154BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1155 YY_BREAK
1156case 18:
1157YY_RULE_SETUP
1158/* ignore */
1159 YY_BREAK
1160case 19:
1161YY_RULE_SETUP
1162{
1163 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1164 if (id && id->flags & TF_PARAM) {
1165 zconflval.id = id;
1166 return id->token;
1167 }
1168 alloc_string(zconftext, zconfleng);
1169 zconflval.string = text;
1170 return T_WORD;
1171 }
1172 YY_BREAK
1173case 20:
1174YY_RULE_SETUP
1175/* comment */
1176 YY_BREAK
1177case 21:
1178/* rule 21 can match eol */
1179YY_RULE_SETUP
1180current_file->lineno++;
1181 YY_BREAK
1182case 22:
1183YY_RULE_SETUP
1184
1185 YY_BREAK
1186case YY_STATE_EOF(PARAM):
1187{
1188 BEGIN(INITIAL);
1189 }
1190 YY_BREAK
1191
1192case 23:
1193/* rule 23 can match eol */
1194*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1195(yy_c_buf_p) = yy_cp -= 1;
1196YY_DO_BEFORE_ACTION; /* set up zconftext again */
1197YY_RULE_SETUP
1198{
1199 append_string(zconftext, zconfleng);
1200 zconflval.string = text;
1201 return T_WORD_QUOTE;
1202 }
1203 YY_BREAK
1204case 24:
1205YY_RULE_SETUP
1206{
1207 append_string(zconftext, zconfleng);
1208 }
1209 YY_BREAK
1210case 25:
1211/* rule 25 can match eol */
1212*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1213(yy_c_buf_p) = yy_cp -= 1;
1214YY_DO_BEFORE_ACTION; /* set up zconftext again */
1215YY_RULE_SETUP
1216{
1217 append_string(zconftext + 1, zconfleng - 1);
1218 zconflval.string = text;
1219 return T_WORD_QUOTE;
1220 }
1221 YY_BREAK
1222case 26:
1223YY_RULE_SETUP
1224{
1225 append_string(zconftext + 1, zconfleng - 1);
1226 }
1227 YY_BREAK
1228case 27:
1229YY_RULE_SETUP
1230{
1231 if (str == zconftext[0]) {
1232 BEGIN(PARAM);
1233 zconflval.string = text;
1234 return T_WORD_QUOTE;
1235 } else
1236 append_string(zconftext, 1);
1237 }
1238 YY_BREAK
1239case 28:
1240/* rule 28 can match eol */
1241YY_RULE_SETUP
1242{
1243 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1244 current_file->lineno++;
1245 BEGIN(INITIAL);
1246 return T_EOL;
1247 }
1248 YY_BREAK
1249case YY_STATE_EOF(STRING):
1250{
1251 BEGIN(INITIAL);
1252 }
1253 YY_BREAK
1254
1255case 29:
1256YY_RULE_SETUP
1257{
1258 ts = 0;
1259 for (i = 0; i < zconfleng; i++) {
1260 if (zconftext[i] == '\t')
1261 ts = (ts & ~7) + 8;
1262 else
1263 ts++;
1264 }
1265 last_ts = ts;
1266 if (first_ts) {
1267 if (ts < first_ts) {
1268 zconf_endhelp();
1269 return T_HELPTEXT;
1270 }
1271 ts -= first_ts;
1272 while (ts > 8) {
1273 append_string(" ", 8);
1274 ts -= 8;
1275 }
1276 append_string(" ", ts);
1277 }
1278 }
1279 YY_BREAK
1280case 30:
1281/* rule 30 can match eol */
1282*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1283(yy_c_buf_p) = yy_cp -= 1;
1284YY_DO_BEFORE_ACTION; /* set up zconftext again */
1285YY_RULE_SETUP
1286{
1287 current_file->lineno++;
1288 zconf_endhelp();
1289 return T_HELPTEXT;
1290 }
1291 YY_BREAK
1292case 31:
1293/* rule 31 can match eol */
1294YY_RULE_SETUP
1295{
1296 current_file->lineno++;
1297 append_string("\n", 1);
1298 }
1299 YY_BREAK
1300case 32:
1301YY_RULE_SETUP
1302{
1303 while (zconfleng) {
1304 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1305 break;
1306 zconfleng--;
1307 }
1308 append_string(zconftext, zconfleng);
1309 if (!first_ts)
1310 first_ts = last_ts;
1311 }
1312 YY_BREAK
1313case YY_STATE_EOF(HELP):
1314{
1315 zconf_endhelp();
1316 return T_HELPTEXT;
1317 }
1318 YY_BREAK
1319
1320case YY_STATE_EOF(INITIAL):
1321case YY_STATE_EOF(COMMAND):
1322{
1323 if (current_file) {
1324 zconf_endfile();
1325 return T_EOL;
1326 }
1327 fclose(zconfin);
1328 yyterminate();
1329}
1330 YY_BREAK
1331case 33:
1332YY_RULE_SETUP
1333YY_FATAL_ERROR( "flex scanner jammed" );
1334 YY_BREAK
1335
1336 case YY_END_OF_BUFFER:
1337 {
1338 /* Amount of text matched not including the EOB char. */
1339 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1340
1341 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1342 *yy_cp = (yy_hold_char);
1343 YY_RESTORE_YY_MORE_OFFSET
1344
1345 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1346 {
1347 /* We're scanning a new file or input source. It's
1348 * possible that this happened because the user
1349 * just pointed zconfin at a new source and called
1350 * zconflex(). If so, then we have to assure
1351 * consistency between YY_CURRENT_BUFFER and our
1352 * globals. Here is the right place to do so, because
1353 * this is the first action (other than possibly a
1354 * back-up) that will match for the new input source.
1355 */
1356 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1357 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1358 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1359 }
1360
1361 /* Note that here we test for yy_c_buf_p "<=" to the position
1362 * of the first EOB in the buffer, since yy_c_buf_p will
1363 * already have been incremented past the NUL character
1364 * (since all states make transitions on EOB to the
1365 * end-of-buffer state). Contrast this with the test
1366 * in input().
1367 */
1368 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1369 { /* This was really a NUL. */
1370 yy_state_type yy_next_state;
1371
1372 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1373
1374 yy_current_state = yy_get_previous_state( );
1375
1376 /* Okay, we're now positioned to make the NUL
1377 * transition. We couldn't have
1378 * yy_get_previous_state() go ahead and do it
1379 * for us because it doesn't know how to deal
1380 * with the possibility of jamming (and we don't
1381 * want to build jamming into it because then it
1382 * will run more slowly).
1383 */
1384
1385 yy_next_state = yy_try_NUL_trans( yy_current_state );
1386
1387 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1388
1389 if ( yy_next_state )
1390 {
1391 /* Consume the NUL. */
1392 yy_cp = ++(yy_c_buf_p);
1393 yy_current_state = yy_next_state;
1394 goto yy_match;
1395 }
1396
1397 else
1398 {
1399 yy_cp = (yy_c_buf_p);
1400 goto yy_find_action;
1401 }
1402 }
1403
1404 else switch ( yy_get_next_buffer( ) )
1405 {
1406 case EOB_ACT_END_OF_FILE:
1407 {
1408 (yy_did_buffer_switch_on_eof) = 0;
1409
1410 if ( zconfwrap( ) )
1411 {
1412 /* Note: because we've taken care in
1413 * yy_get_next_buffer() to have set up
1414 * zconftext, we can now set up
1415 * yy_c_buf_p so that if some total
1416 * hoser (like flex itself) wants to
1417 * call the scanner after we return the
1418 * YY_NULL, it'll still work - another
1419 * YY_NULL will get returned.
1420 */
1421 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1422
1423 yy_act = YY_STATE_EOF(YY_START);
1424 goto do_action;
1425 }
1426
1427 else
1428 {
1429 if ( ! (yy_did_buffer_switch_on_eof) )
1430 YY_NEW_FILE;
1431 }
1432 break;
1433 }
1434
1435 case EOB_ACT_CONTINUE_SCAN:
1436 (yy_c_buf_p) =
1437 (yytext_ptr) + yy_amount_of_matched_text;
1438
1439 yy_current_state = yy_get_previous_state( );
1440
1441 yy_cp = (yy_c_buf_p);
1442 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1443 goto yy_match;
1444
1445 case EOB_ACT_LAST_MATCH:
1446 (yy_c_buf_p) =
1447 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1448
1449 yy_current_state = yy_get_previous_state( );
1450
1451 yy_cp = (yy_c_buf_p);
1452 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1453 goto yy_find_action;
1454 }
1455 break;
1456 }
1457
1458 default:
1459 YY_FATAL_ERROR(
1460 "fatal flex scanner internal error--no action found" );
1461 } /* end of action switch */
1462 } /* end of scanning one token */
1463} /* end of zconflex */
1464
1465/* yy_get_next_buffer - try to read in a new buffer
1466 *
1467 * Returns a code representing an action:
1468 * EOB_ACT_LAST_MATCH -
1469 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1470 * EOB_ACT_END_OF_FILE - end of file
1471 */
1472static int yy_get_next_buffer (void)
1473{
1474 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1475 register char *source = (yytext_ptr);
1476 register int number_to_move, i;
1477 int ret_val;
1478
1479 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1480 YY_FATAL_ERROR(
1481 "fatal flex scanner internal error--end of buffer missed" );
1482
1483 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1484 { /* Don't try to fill the buffer, so this is an EOF. */
1485 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1486 {
1487 /* We matched a single character, the EOB, so
1488 * treat this as a final EOF.
1489 */
1490 return EOB_ACT_END_OF_FILE;
1491 }
1492
1493 else
1494 {
1495 /* We matched some text prior to the EOB, first
1496 * process it.
1497 */
1498 return EOB_ACT_LAST_MATCH;
1499 }
1500 }
1501
1502 /* Try to read more data. */
1503
1504 /* First move last chars to start of buffer. */
1505 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1506
1507 for ( i = 0; i < number_to_move; ++i )
1508 *(dest++) = *(source++);
1509
1510 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1511 /* don't do the read, it's not guaranteed to return an EOF,
1512 * just force an EOF
1513 */
1514 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1515
1516 else
1517 {
1518 int num_to_read =
1519 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1520
1521 while ( num_to_read <= 0 )
1522 { /* Not enough room in the buffer - grow it. */
1523
1524 /* just a shorter name for the current buffer */
1525 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1526
1527 int yy_c_buf_p_offset =
1528 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1529
1530 if ( b->yy_is_our_buffer )
1531 {
1532 int new_size = b->yy_buf_size * 2;
1533
1534 if ( new_size <= 0 )
1535 b->yy_buf_size += b->yy_buf_size / 8;
1536 else
1537 b->yy_buf_size *= 2;
1538
1539 b->yy_ch_buf = (char *)
1540 /* Include room in for 2 EOB chars. */
1541 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1542 }
1543 else
1544 /* Can't grow it, we don't own it. */
1545 b->yy_ch_buf = 0;
1546
1547 if ( ! b->yy_ch_buf )
1548 YY_FATAL_ERROR(
1549 "fatal error - scanner input buffer overflow" );
1550
1551 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1552
1553 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1554 number_to_move - 1;
1555
1556 }
1557
1558 if ( num_to_read > YY_READ_BUF_SIZE )
1559 num_to_read = YY_READ_BUF_SIZE;
1560
1561 /* Read in more data. */
1562 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1563 (yy_n_chars), (size_t) num_to_read );
1564
1565 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1566 }
1567
1568 if ( (yy_n_chars) == 0 )
1569 {
1570 if ( number_to_move == YY_MORE_ADJ )
1571 {
1572 ret_val = EOB_ACT_END_OF_FILE;
1573 zconfrestart(zconfin );
1574 }
1575
1576 else
1577 {
1578 ret_val = EOB_ACT_LAST_MATCH;
1579 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1580 YY_BUFFER_EOF_PENDING;
1581 }
1582 }
1583
1584 else
1585 ret_val = EOB_ACT_CONTINUE_SCAN;
1586
1587 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1588 /* Extend the array by 50%, plus the number we really need. */
1589 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1590 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1591 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1592 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1593 }
1594
1595 (yy_n_chars) += number_to_move;
1596 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1597 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1598
1599 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1600
1601 return ret_val;
1602}
1603
1604/* yy_get_previous_state - get the state just before the EOB char was reached */
1605
1606 static yy_state_type yy_get_previous_state (void)
1607{
1608 register yy_state_type yy_current_state;
1609 register char *yy_cp;
1610
1611 yy_current_state = (yy_start);
1612
1613 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1614 {
1615 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1616 }
1617
1618 return yy_current_state;
1619}
1620
1621/* yy_try_NUL_trans - try to make a transition on the NUL character
1622 *
1623 * synopsis
1624 * next_state = yy_try_NUL_trans( current_state );
1625 */
1626 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1627{
1628 register int yy_is_jam;
1629
1630 yy_current_state = yy_nxt[yy_current_state][1];
1631 yy_is_jam = (yy_current_state <= 0);
1632
1633 return yy_is_jam ? 0 : yy_current_state;
1634}
1635
1636 static void yyunput (int c, register char * yy_bp )
1637{
1638 register char *yy_cp;
1639
1640 yy_cp = (yy_c_buf_p);
1641
1642 /* undo effects of setting up zconftext */
1643 *yy_cp = (yy_hold_char);
1644
1645 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1646 { /* need to shift things up to make room */
1647 /* +2 for EOB chars. */
1648 register int number_to_move = (yy_n_chars) + 2;
1649 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1650 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1651 register char *source =
1652 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1653
1654 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1655 *--dest = *--source;
1656
1657 yy_cp += (int) (dest - source);
1658 yy_bp += (int) (dest - source);
1659 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1660 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1661
1662 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1663 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1664 }
1665
1666 *--yy_cp = (char) c;
1667
1668 (yytext_ptr) = yy_bp;
1669 (yy_hold_char) = *yy_cp;
1670 (yy_c_buf_p) = yy_cp;
1671}
1672
1673#ifndef YY_NO_INPUT
1674#ifdef __cplusplus
1675 static int yyinput (void)
1676#else
1677 static int input (void)
1678#endif
1679
1680{
1681 int c;
1682
1683 *(yy_c_buf_p) = (yy_hold_char);
1684
1685 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1686 {
1687 /* yy_c_buf_p now points to the character we want to return.
1688 * If this occurs *before* the EOB characters, then it's a
1689 * valid NUL; if not, then we've hit the end of the buffer.
1690 */
1691 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1692 /* This was really a NUL. */
1693 *(yy_c_buf_p) = '\0';
1694
1695 else
1696 { /* need more input */
1697 int offset = (yy_c_buf_p) - (yytext_ptr);
1698 ++(yy_c_buf_p);
1699
1700 switch ( yy_get_next_buffer( ) )
1701 {
1702 case EOB_ACT_LAST_MATCH:
1703 /* This happens because yy_g_n_b()
1704 * sees that we've accumulated a
1705 * token and flags that we need to
1706 * try matching the token before
1707 * proceeding. But for input(),
1708 * there's no matching to consider.
1709 * So convert the EOB_ACT_LAST_MATCH
1710 * to EOB_ACT_END_OF_FILE.
1711 */
1712
1713 /* Reset buffer status. */
1714 zconfrestart(zconfin );
1715
1716 /*FALLTHROUGH*/
1717
1718 case EOB_ACT_END_OF_FILE:
1719 {
1720 if ( zconfwrap( ) )
1721 return EOF;
1722
1723 if ( ! (yy_did_buffer_switch_on_eof) )
1724 YY_NEW_FILE;
1725#ifdef __cplusplus
1726 return yyinput();
1727#else
1728 return input();
1729#endif
1730 }
1731
1732 case EOB_ACT_CONTINUE_SCAN:
1733 (yy_c_buf_p) = (yytext_ptr) + offset;
1734 break;
1735 }
1736 }
1737 }
1738
1739 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1740 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1741 (yy_hold_char) = *++(yy_c_buf_p);
1742
1743 return c;
1744}
1745#endif /* ifndef YY_NO_INPUT */
1746
1747/** Immediately switch to a different input stream.
1748 * @param input_file A readable stream.
1749 *
1750 * @note This function does not reset the start condition to @c INITIAL .
1751 */
1752 void zconfrestart (FILE * input_file )
1753{
1754
1755 if ( ! YY_CURRENT_BUFFER ){
1756 zconfensure_buffer_stack ();
1757 YY_CURRENT_BUFFER_LVALUE =
1758 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1759 }
1760
1761 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1762 zconf_load_buffer_state( );
1763}
1764
1765/** Switch to a different input buffer.
1766 * @param new_buffer The new input buffer.
1767 *
1768 */
1769 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1770{
1771
1772 /* TODO. We should be able to replace this entire function body
1773 * with
1774 * zconfpop_buffer_state();
1775 * zconfpush_buffer_state(new_buffer);
1776 */
1777 zconfensure_buffer_stack ();
1778 if ( YY_CURRENT_BUFFER == new_buffer )
1779 return;
1780
1781 if ( YY_CURRENT_BUFFER )
1782 {
1783 /* Flush out information for old buffer. */
1784 *(yy_c_buf_p) = (yy_hold_char);
1785 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1786 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1787 }
1788
1789 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1790 zconf_load_buffer_state( );
1791
1792 /* We don't actually know whether we did this switch during
1793 * EOF (zconfwrap()) processing, but the only time this flag
1794 * is looked at is after zconfwrap() is called, so it's safe
1795 * to go ahead and always set it.
1796 */
1797 (yy_did_buffer_switch_on_eof) = 1;
1798}
1799
1800static void zconf_load_buffer_state (void)
1801{
1802 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1803 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1804 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1805 (yy_hold_char) = *(yy_c_buf_p);
1806}
1807
1808/** Allocate and initialize an input buffer state.
1809 * @param file A readable stream.
1810 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1811 *
1812 * @return the allocated buffer state.
1813 */
1814 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1815{
1816 YY_BUFFER_STATE b;
1817
1818 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1819 if ( ! b )
1820 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1821
1822 b->yy_buf_size = size;
1823
1824 /* yy_ch_buf has to be 2 characters longer than the size given because
1825 * we need to put in 2 end-of-buffer characters.
1826 */
1827 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1828 if ( ! b->yy_ch_buf )
1829 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1830
1831 b->yy_is_our_buffer = 1;
1832
1833 zconf_init_buffer(b,file );
1834
1835 return b;
1836}
1837
1838/** Destroy the buffer.
1839 * @param b a buffer created with zconf_create_buffer()
1840 *
1841 */
1842 void zconf_delete_buffer (YY_BUFFER_STATE b )
1843{
1844
1845 if ( ! b )
1846 return;
1847
1848 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1849 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1850
1851 if ( b->yy_is_our_buffer )
1852 zconffree((void *) b->yy_ch_buf );
1853
1854 zconffree((void *) b );
1855}
1856
1857/* Initializes or reinitializes a buffer.
1858 * This function is sometimes called more than once on the same buffer,
1859 * such as during a zconfrestart() or at EOF.
1860 */
1861 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1862
1863{
1864 int oerrno = errno;
1865
1866 zconf_flush_buffer(b );
1867
1868 b->yy_input_file = file;
1869 b->yy_fill_buffer = 1;
1870
1871 /* If b is the current buffer, then zconf_init_buffer was _probably_
1872 * called from zconfrestart() or through yy_get_next_buffer.
1873 * In that case, we don't want to reset the lineno or column.
1874 */
1875 if (b != YY_CURRENT_BUFFER){
1876 b->yy_bs_lineno = 1;
1877 b->yy_bs_column = 0;
1878 }
1879
1880 b->yy_is_interactive = 0;
1881
1882 errno = oerrno;
1883}
1884
1885/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1886 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1887 *
1888 */
1889 void zconf_flush_buffer (YY_BUFFER_STATE b )
1890{
1891 if ( ! b )
1892 return;
1893
1894 b->yy_n_chars = 0;
1895
1896 /* We always need two end-of-buffer characters. The first causes
1897 * a transition to the end-of-buffer state. The second causes
1898 * a jam in that state.
1899 */
1900 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1901 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1902
1903 b->yy_buf_pos = &b->yy_ch_buf[0];
1904
1905 b->yy_at_bol = 1;
1906 b->yy_buffer_status = YY_BUFFER_NEW;
1907
1908 if ( b == YY_CURRENT_BUFFER )
1909 zconf_load_buffer_state( );
1910}
1911
1912/** Pushes the new state onto the stack. The new state becomes
1913 * the current state. This function will allocate the stack
1914 * if necessary.
1915 * @param new_buffer The new state.
1916 *
1917 */
1918void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1919{
1920 if (new_buffer == NULL)
1921 return;
1922
1923 zconfensure_buffer_stack();
1924
1925 /* This block is copied from zconf_switch_to_buffer. */
1926 if ( YY_CURRENT_BUFFER )
1927 {
1928 /* Flush out information for old buffer. */
1929 *(yy_c_buf_p) = (yy_hold_char);
1930 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1931 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1932 }
1933
1934 /* Only push if top exists. Otherwise, replace top. */
1935 if (YY_CURRENT_BUFFER)
1936 (yy_buffer_stack_top)++;
1937 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1938
1939 /* copied from zconf_switch_to_buffer. */
1940 zconf_load_buffer_state( );
1941 (yy_did_buffer_switch_on_eof) = 1;
1942}
1943
1944/** Removes and deletes the top of the stack, if present.
1945 * The next element becomes the new top.
1946 *
1947 */
1948void zconfpop_buffer_state (void)
1949{
1950 if (!YY_CURRENT_BUFFER)
1951 return;
1952
1953 zconf_delete_buffer(YY_CURRENT_BUFFER );
1954 YY_CURRENT_BUFFER_LVALUE = NULL;
1955 if ((yy_buffer_stack_top) > 0)
1956 --(yy_buffer_stack_top);
1957
1958 if (YY_CURRENT_BUFFER) {
1959 zconf_load_buffer_state( );
1960 (yy_did_buffer_switch_on_eof) = 1;
1961 }
1962}
1963
1964/* Allocates the stack if it does not exist.
1965 * Guarantees space for at least one push.
1966 */
1967static void zconfensure_buffer_stack (void)
1968{
1969 int num_to_alloc;
1970
1971 if (!(yy_buffer_stack)) {
1972
1973 /* First allocation is just for 2 elements, since we don't know if this
1974 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1975 * immediate realloc on the next call.
1976 */
1977 num_to_alloc = 1;
1978 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1979 (num_to_alloc * sizeof(struct yy_buffer_state*)
1980 );
1981 if ( ! (yy_buffer_stack) )
1982 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1983
1984 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1985
1986 (yy_buffer_stack_max) = num_to_alloc;
1987 (yy_buffer_stack_top) = 0;
1988 return;
1989 }
1990
1991 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1992
1993 /* Increase the buffer to prepare for a possible push. */
1994 int grow_size = 8 /* arbitrary grow size */;
1995
1996 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1997 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
1998 ((yy_buffer_stack),
1999 num_to_alloc * sizeof(struct yy_buffer_state*)
2000 );
2001 if ( ! (yy_buffer_stack) )
2002 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2003
2004 /* zero only the new slots.*/
2005 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2006 (yy_buffer_stack_max) = num_to_alloc;
2007 }
2008}
2009
2010/** Setup the input buffer state to scan directly from a user-specified character buffer.
2011 * @param base the character buffer
2012 * @param size the size in bytes of the character buffer
2013 *
2014 * @return the newly allocated buffer state object.
2015 */
2016YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2017{
2018 YY_BUFFER_STATE b;
2019
2020 if ( size < 2 ||
2021 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2022 base[size-1] != YY_END_OF_BUFFER_CHAR )
2023 /* They forgot to leave room for the EOB's. */
2024 return 0;
2025
2026 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2027 if ( ! b )
2028 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2029
2030 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2031 b->yy_buf_pos = b->yy_ch_buf = base;
2032 b->yy_is_our_buffer = 0;
2033 b->yy_input_file = 0;
2034 b->yy_n_chars = b->yy_buf_size;
2035 b->yy_is_interactive = 0;
2036 b->yy_at_bol = 1;
2037 b->yy_fill_buffer = 0;
2038 b->yy_buffer_status = YY_BUFFER_NEW;
2039
2040 zconf_switch_to_buffer(b );
2041
2042 return b;
2043}
2044
2045/** Setup the input buffer state to scan a string. The next call to zconflex() will
2046 * scan from a @e copy of @a str.
2047 * @param yystr a NUL-terminated string to scan
2048 *
2049 * @return the newly allocated buffer state object.
2050 * @note If you want to scan bytes that may contain NUL values, then use
2051 * zconf_scan_bytes() instead.
2052 */
2053YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2054{
2055
2056 return zconf_scan_bytes(yystr,strlen(yystr) );
2057}
2058
2059/** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2060 * scan from a @e copy of @a bytes.
2061 * @param bytes the byte buffer to scan
2062 * @param len the number of bytes in the buffer pointed to by @a bytes.
2063 *
2064 * @return the newly allocated buffer state object.
2065 */
2066YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2067{
2068 YY_BUFFER_STATE b;
2069 char *buf;
2070 yy_size_t n;
2071 int i;
2072
2073 /* Get memory for full buffer, including space for trailing EOB's. */
2074 n = _yybytes_len + 2;
2075 buf = (char *) zconfalloc(n );
2076 if ( ! buf )
2077 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2078
2079 for ( i = 0; i < _yybytes_len; ++i )
2080 buf[i] = yybytes[i];
2081
2082 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2083
2084 b = zconf_scan_buffer(buf,n );
2085 if ( ! b )
2086 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2087
2088 /* It's okay to grow etc. this buffer, and we should throw it
2089 * away when we're done.
2090 */
2091 b->yy_is_our_buffer = 1;
2092
2093 return b;
2094}
2095
2096#ifndef YY_EXIT_FAILURE
2097#define YY_EXIT_FAILURE 2
2098#endif
2099
2100static void yy_fatal_error (yyconst char* msg )
2101{
2102 (void) fprintf( stderr, "%s\n", msg );
2103 exit( YY_EXIT_FAILURE );
2104}
2105
2106/* Redefine yyless() so it works in section 3 code. */
2107
2108#undef yyless
2109#define yyless(n) \
2110 do \
2111 { \
2112 /* Undo effects of setting up zconftext. */ \
2113 int yyless_macro_arg = (n); \
2114 YY_LESS_LINENO(yyless_macro_arg);\
2115 zconftext[zconfleng] = (yy_hold_char); \
2116 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2117 (yy_hold_char) = *(yy_c_buf_p); \
2118 *(yy_c_buf_p) = '\0'; \
2119 zconfleng = yyless_macro_arg; \
2120 } \
2121 while ( 0 )
2122
2123/* Accessor methods (get/set functions) to struct members. */
2124
2125/** Get the current line number.
2126 *
2127 */
2128int zconfget_lineno (void)
2129{
2130
2131 return zconflineno;
2132}
2133
2134/** Get the input stream.
2135 *
2136 */
2137FILE *zconfget_in (void)
2138{
2139 return zconfin;
2140}
2141
2142/** Get the output stream.
2143 *
2144 */
2145FILE *zconfget_out (void)
2146{
2147 return zconfout;
2148}
2149
2150/** Get the length of the current token.
2151 *
2152 */
2153int zconfget_leng (void)
2154{
2155 return zconfleng;
2156}
2157
2158/** Get the current token.
2159 *
2160 */
2161
2162char *zconfget_text (void)
2163{
2164 return zconftext;
2165}
2166
2167/** Set the current line number.
2168 * @param line_number
2169 *
2170 */
2171void zconfset_lineno (int line_number )
2172{
2173
2174 zconflineno = line_number;
2175}
2176
2177/** Set the input stream. This does not discard the current
2178 * input buffer.
2179 * @param in_str A readable stream.
2180 *
2181 * @see zconf_switch_to_buffer
2182 */
2183void zconfset_in (FILE * in_str )
2184{
2185 zconfin = in_str ;
2186}
2187
2188void zconfset_out (FILE * out_str )
2189{
2190 zconfout = out_str ;
2191}
2192
2193int zconfget_debug (void)
2194{
2195 return zconf_flex_debug;
2196}
2197
2198void zconfset_debug (int bdebug )
2199{
2200 zconf_flex_debug = bdebug ;
2201}
2202
2203static int yy_init_globals (void)
2204{
2205 /* Initialization is the same as for the non-reentrant scanner.
2206 * This function is called from zconflex_destroy(), so don't allocate here.
2207 */
2208
2209 (yy_buffer_stack) = 0;
2210 (yy_buffer_stack_top) = 0;
2211 (yy_buffer_stack_max) = 0;
2212 (yy_c_buf_p) = (char *) 0;
2213 (yy_init) = 0;
2214 (yy_start) = 0;
2215
2216/* Defined in main.c */
2217#ifdef YY_STDINIT
2218 zconfin = stdin;
2219 zconfout = stdout;
2220#else
2221 zconfin = (FILE *) 0;
2222 zconfout = (FILE *) 0;
2223#endif
2224
2225 /* For future reference: Set errno on error, since we are called by
2226 * zconflex_init()
2227 */
2228 return 0;
2229}
2230
2231/* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2232int zconflex_destroy (void)
2233{
2234
2235 /* Pop the buffer stack, destroying each element. */
2236 while(YY_CURRENT_BUFFER){
2237 zconf_delete_buffer(YY_CURRENT_BUFFER );
2238 YY_CURRENT_BUFFER_LVALUE = NULL;
2239 zconfpop_buffer_state();
2240 }
2241
2242 /* Destroy the stack itself. */
2243 zconffree((yy_buffer_stack) );
2244 (yy_buffer_stack) = NULL;
2245
2246 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2247 * zconflex() is called, initialization will occur. */
2248 yy_init_globals( );
2249
2250 return 0;
2251}
2252
2253/*
2254 * Internal utility routines.
2255 */
2256
2257#ifndef yytext_ptr
2258static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2259{
2260 register int i;
2261 for ( i = 0; i < n; ++i )
2262 s1[i] = s2[i];
2263}
2264#endif
2265
2266#ifdef YY_NEED_STRLEN
2267static int yy_flex_strlen (yyconst char * s )
2268{
2269 register int n;
2270 for ( n = 0; s[n]; ++n )
2271 ;
2272
2273 return n;
2274}
2275#endif
2276
2277void *zconfalloc (yy_size_t size )
2278{
2279 return (void *) malloc( size );
2280}
2281
2282void *zconfrealloc (void * ptr, yy_size_t size )
2283{
2284 /* The cast to (char *) in the following accommodates both
2285 * implementations that use char* generic pointers, and those
2286 * that use void* generic pointers. It works with the latter
2287 * because both ANSI C and C++ allow castless assignment from
2288 * any pointer type to void*, and deal with argument conversions
2289 * as though doing an assignment.
2290 */
2291 return (void *) realloc( (char *) ptr, size );
2292}
2293
2294void zconffree (void * ptr )
2295{
2296 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2297}
2298
2299#define YYTABLES_NAME "yytables"
2300
2301void zconf_starthelp(void)
2302{
2303 new_string();
2304 last_ts = first_ts = 0;
2305 BEGIN(HELP);
2306}
2307
2308static void zconf_endhelp(void)
2309{
2310 zconflval.string = text;
2311 BEGIN(INITIAL);
2312}
2313
2314/*
2315 * Try to open specified file with following names:
2316 * ./name
2317 * $(srctree)/name
2318 * The latter is used when srctree is separate from objtree
2319 * when compiling the kernel.
2320 * Return NULL if file is not found.
2321 */
2322FILE *zconf_fopen(const char *name)
2323{
2324 char *env, fullname[PATH_MAX+1];
2325 FILE *f;
2326
2327 f = fopen(name, "r");
2328 if (!f && name != NULL && name[0] != '/') {
2329 env = getenv(SRCTREE);
2330 if (env) {
2331 sprintf(fullname, "%s/%s", env, name);
2332 f = fopen(fullname, "r");
2333 }
2334 }
2335 return f;
2336}
2337
2338void zconf_initscan(const char *name)
2339{
2340 zconfin = zconf_fopen(name);
2341 if (!zconfin) {
2342 printf("can't find file %s\n", name);
2343 exit(1);
2344 }
2345
2346 current_buf = malloc(sizeof(*current_buf));
2347 memset(current_buf, 0, sizeof(*current_buf));
2348
2349 current_file = file_lookup(name);
2350 current_file->lineno = 1;
2351}
2352
2353void zconf_nextfile(const char *name)
2354{
2355 struct file *iter;
2356 struct file *file = file_lookup(name);
2357 struct buffer *buf = malloc(sizeof(*buf));
2358 memset(buf, 0, sizeof(*buf));
2359
2360 current_buf->state = YY_CURRENT_BUFFER;
2361 zconfin = zconf_fopen(file->name);
2362 if (!zconfin) {
2363 printf("%s:%d: can't open file \"%s\"\n",
2364 zconf_curname(), zconf_lineno(), file->name);
2365 exit(1);
2366 }
2367 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2368 buf->parent = current_buf;
2369 current_buf = buf;
2370
2371 for (iter = current_file->parent; iter; iter = iter->parent ) {
2372 if (!strcmp(current_file->name,iter->name) ) {
2373 printf("%s:%d: recursive inclusion detected. "
2374 "Inclusion path:\n current file : '%s'\n",
2375 zconf_curname(), zconf_lineno(),
2376 zconf_curname());
2377 iter = current_file->parent;
2378 while (iter && \
2379 strcmp(iter->name,current_file->name)) {
2380 printf(" included from: '%s:%d'\n",
2381 iter->name, iter->lineno-1);
2382 iter = iter->parent;
2383 }
2384 if (iter)
2385 printf(" included from: '%s:%d'\n",
2386 iter->name, iter->lineno+1);
2387 exit(1);
2388 }
2389 }
2390 file->lineno = 1;
2391 file->parent = current_file;
2392 current_file = file;
2393}
2394
2395static void zconf_endfile(void)
2396{
2397 struct buffer *parent;
2398
2399 current_file = current_file->parent;
2400
2401 parent = current_buf->parent;
2402 if (parent) {
2403 fclose(zconfin);
2404 zconf_delete_buffer(YY_CURRENT_BUFFER);
2405 zconf_switch_to_buffer(parent->state);
2406 }
2407 free(current_buf);
2408 current_buf = parent;
2409}
2410
2411int zconf_lineno(void)
2412{
2413 return current_pos.lineno;
2414}
2415
2416const char *zconf_curname(void)
2417{
2418 return current_pos.file ? current_pos.file->name : "<none>";
2419}
2420
generated by cgit v1.2.2 (git 2.25.0) at 2025-07-24 14:53:27 -0400