| blob | a065d5a57c01c131694d6da73ce5591063b34e9b |
2 #line 3 "scripts/kconfig/lex.zconf.c"
4 #define YY_INT_ALIGNED short int
6 /* A lexical scanner generated by flex */
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
27 #define FLEX_SCANNER
28 #define YY_FLEX_MAJOR_VERSION 2
29 #define YY_FLEX_MINOR_VERSION 5
30 #define YY_FLEX_SUBMINOR_VERSION 33
31 #if YY_FLEX_SUBMINOR_VERSION > 0
32 #define FLEX_BETA
33 #endif
35 /* First, we deal with platform-specific or compiler-specific issues. */
37 /* begin standard C headers. */
38 #include <stdio.h>
39 #include <string.h>
40 #include <errno.h>
41 #include <stdlib.h>
43 /* end standard C headers. */
45 /* flex integer type definitions */
47 #ifndef FLEXINT_H
48 #define FLEXINT_H
50 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
52 #if __STDC_VERSION__ >= 199901L
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
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 */
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
106 #endif /* ! FLEXINT_H */
108 #ifdef __cplusplus
110 /* The "const" storage-class-modifier is valid. */
111 #define YY_USE_CONST
113 #else /* ! __cplusplus */
115 #if __STDC__
117 #define YY_USE_CONST
119 #endif /* __STDC__ */
120 #endif /* ! __cplusplus */
122 #ifdef YY_USE_CONST
123 #define yyconst const
124 #else
125 #define yyconst
126 #endif
128 /* Returned upon end-of-file. */
129 #define YY_NULL 0
131 /* Promotes a possibly negative, possibly signed char to an unsigned
132 * integer for use as an array index. If the signed char is negative,
133 * we want to instead treat it as an 8-bit unsigned char, hence the
134 * double cast.
135 */
136 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
138 /* Enter a start condition. This macro really ought to take a parameter,
139 * but we do it the disgusting crufty way forced on us by the ()-less
140 * definition of BEGIN.
141 */
142 #define BEGIN (yy_start) = 1 + 2 *
144 /* Translate the current start state into a value that can be later handed
145 * to BEGIN to return to the state. The YYSTATE alias is for lex
146 * compatibility.
147 */
148 #define YY_START (((yy_start) - 1) / 2)
149 #define YYSTATE YY_START
151 /* Action number for EOF rule of a given start state. */
152 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
154 /* Special action meaning "start processing a new file". */
155 #define YY_NEW_FILE zconfrestart(zconfin )
157 #define YY_END_OF_BUFFER_CHAR 0
159 /* Size of default input buffer. */
160 #ifndef YY_BUF_SIZE
161 #define YY_BUF_SIZE 16384
162 #endif
164 /* The state buf must be large enough to hold one state per character in the main buffer.
165 */
166 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
168 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
169 #define YY_TYPEDEF_YY_BUFFER_STATE
170 typedef struct yy_buffer_state *YY_BUFFER_STATE;
171 #endif
173 extern int zconfleng;
175 extern FILE *zconfin, *zconfout;
177 #define EOB_ACT_CONTINUE_SCAN 0
178 #define EOB_ACT_END_OF_FILE 1
179 #define EOB_ACT_LAST_MATCH 2
181 #define YY_LESS_LINENO(n)
183 /* Return all but the first "n" matched characters back to the input stream. */
184 #define yyless(n) \
185 do \
186 { \
187 /* Undo effects of setting up zconftext. */ \
188 int yyless_macro_arg = (n); \
189 YY_LESS_LINENO(yyless_macro_arg);\
190 *yy_cp = (yy_hold_char); \
191 YY_RESTORE_YY_MORE_OFFSET \
192 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
193 YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
194 } \
195 while ( 0 )
197 #define unput(c) yyunput( c, (yytext_ptr) )
199 /* The following is because we cannot portably get our hands on size_t
200 * (without autoconf's help, which isn't available because we want
201 * flex-generated scanners to compile on their own).
202 */
204 #ifndef YY_TYPEDEF_YY_SIZE_T
205 #define YY_TYPEDEF_YY_SIZE_T
206 typedef unsigned int yy_size_t;
207 #endif
209 #ifndef YY_STRUCT_YY_BUFFER_STATE
210 #define YY_STRUCT_YY_BUFFER_STATE
211 struct yy_buffer_state
212 {
213 FILE *yy_input_file;
215 char *yy_ch_buf; /* input buffer */
216 char *yy_buf_pos; /* current position in input buffer */
218 /* Size of input buffer in bytes, not including room for EOB
219 * characters.
220 */
221 yy_size_t yy_buf_size;
223 /* Number of characters read into yy_ch_buf, not including EOB
224 * characters.
225 */
226 int yy_n_chars;
228 /* Whether we "own" the buffer - i.e., we know we created it,
229 * and can realloc() it to grow it, and should free() it to
230 * delete it.
231 */
232 int yy_is_our_buffer;
234 /* Whether this is an "interactive" input source; if so, and
235 * if we're using stdio for input, then we want to use getc()
236 * instead of fread(), to make sure we stop fetching input after
237 * each newline.
238 */
239 int yy_is_interactive;
241 /* Whether we're considered to be at the beginning of a line.
242 * If so, '^' rules will be active on the next match, otherwise
243 * not.
244 */
245 int yy_at_bol;
247 int yy_bs_lineno; /**< The line count. */
248 int yy_bs_column; /**< The column count. */
250 /* Whether to try to fill the input buffer when we reach the
251 * end of it.
252 */
253 int yy_fill_buffer;
255 int yy_buffer_status;
257 #define YY_BUFFER_NEW 0
258 #define YY_BUFFER_NORMAL 1
259 /* When an EOF's been seen but there's still some text to process
260 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
261 * shouldn't try reading from the input source any more. We might
262 * still have a bunch of tokens to match, though, because of
263 * possible backing-up.
264 *
265 * When we actually see the EOF, we change the status to "new"
266 * (via zconfrestart()), so that the user can continue scanning by
267 * just pointing zconfin at a new input file.
268 */
269 #define YY_BUFFER_EOF_PENDING 2
271 };
272 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
274 /* Stack of input buffers. */
275 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
276 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
277 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
279 /* We provide macros for accessing buffer states in case in the
280 * future we want to put the buffer states in a more general
281 * "scanner state".
282 *
283 * Returns the top of the stack, or NULL.
284 */
285 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
286 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
287 : NULL)
289 /* Same as previous macro, but useful when we know that the buffer stack is not
290 * NULL or when we need an lvalue. For internal use only.
291 */
292 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
294 /* yy_hold_char holds the character lost when zconftext is formed. */
295 static char yy_hold_char;
296 static int yy_n_chars; /* number of characters read into yy_ch_buf */
297 int zconfleng;
299 /* Points to current character in buffer. */
300 static char *yy_c_buf_p = (char *) 0;
301 static int yy_init = 0; /* whether we need to initialize */
302 static int yy_start = 0; /* start state number */
304 /* Flag which is used to allow zconfwrap()'s to do buffer switches
305 * instead of setting up a fresh zconfin. A bit of a hack ...
306 */
307 static int yy_did_buffer_switch_on_eof;
309 void zconfrestart (FILE *input_file );
310 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
311 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
312 void zconf_delete_buffer (YY_BUFFER_STATE b );
313 void zconf_flush_buffer (YY_BUFFER_STATE b );
314 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
315 void zconfpop_buffer_state (void );
317 static void zconfensure_buffer_stack (void );
318 static void zconf_load_buffer_state (void );
319 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
321 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
323 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
324 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
325 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
327 void *zconfalloc (yy_size_t );
328 void *zconfrealloc (void *,yy_size_t );
329 void zconffree (void * );
331 #define yy_new_buffer zconf_create_buffer
333 #define yy_set_interactive(is_interactive) \
334 { \
335 if ( ! YY_CURRENT_BUFFER ){ \
336 zconfensure_buffer_stack (); \
337 YY_CURRENT_BUFFER_LVALUE = \
338 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
339 } \
340 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
341 }
343 #define yy_set_bol(at_bol) \
344 { \
345 if ( ! YY_CURRENT_BUFFER ){\
346 zconfensure_buffer_stack (); \
347 YY_CURRENT_BUFFER_LVALUE = \
348 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
349 } \
350 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
351 }
353 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
355 /* Begin user sect3 */
357 #define zconfwrap(n) 1
358 #define YY_SKIP_YYWRAP
360 typedef unsigned char YY_CHAR;
362 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
364 typedef int yy_state_type;
366 extern int zconflineno;
368 int zconflineno = 1;
370 extern char *zconftext;
371 #define yytext_ptr zconftext
372 static yyconst flex_int16_t yy_nxt[][17] =
373 {
374 {
375 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
376 0, 0, 0, 0, 0, 0, 0
377 },
379 {
380 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
381 12, 12, 12, 12, 12, 12, 12
382 },
384 {
385 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
386 12, 12, 12, 12, 12, 12, 12
387 },
389 {
390 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
391 16, 16, 16, 18, 16, 16, 16
392 },
394 {
395 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
396 16, 16, 16, 18, 16, 16, 16
398 },
400 {
401 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
402 19, 19, 19, 19, 19, 19, 19
403 },
405 {
406 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
407 19, 19, 19, 19, 19, 19, 19
408 },
410 {
411 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
412 22, 22, 22, 22, 22, 25, 22
413 },
415 {
416 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
417 22, 22, 22, 22, 22, 25, 22
418 },
420 {
421 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
422 33, 34, 35, 35, 36, 37, 38
424 },
426 {
427 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
428 33, 34, 35, 35, 36, 37, 38
429 },
431 {
432 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
433 -11, -11, -11, -11, -11, -11, -11
434 },
436 {
437 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
438 -12, -12, -12, -12, -12, -12, -12
439 },
441 {
442 11, -13, 39, 40, -13, -13, 41, -13, -13, -13,
443 -13, -13, -13, -13, -13, -13, -13
444 },
446 {
447 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
448 -14, -14, -14, -14, -14, -14, -14
450 },
452 {
453 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
454 42, 42, 42, 42, 42, 42, 42
455 },
457 {
458 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
459 -16, -16, -16, -16, -16, -16, -16
460 },
462 {
463 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
464 -17, -17, -17, -17, -17, -17, -17
465 },
467 {
468 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
469 -18, -18, -18, 44, -18, -18, -18
470 },
472 {
473 11, 45, 45, -19, 45, 45, 45, 45, 45, 45,
474 45, 45, 45, 45, 45, 45, 45
476 },
478 {
479 11, -20, 46, 47, -20, -20, -20, -20, -20, -20,
480 -20, -20, -20, -20, -20, -20, -20
481 },
483 {
484 11, 48, -21, -21, 48, 48, 48, 48, 48, 48,
485 48, 48, 48, 48, 48, 48, 48
486 },
488 {
489 11, 49, 49, 50, 49, -22, 49, 49, -22, 49,
490 49, 49, 49, 49, 49, -22, 49
491 },
493 {
494 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
495 -23, -23, -23, -23, -23, -23, -23
496 },
498 {
499 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
500 -24, -24, -24, -24, -24, -24, -24
502 },
504 {
505 11, 51, 51, 52, 51, 51, 51, 51, 51, 51,
506 51, 51, 51, 51, 51, 51, 51
507 },
509 {
510 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
511 -26, -26, -26, -26, -26, -26, -26
512 },
514 {
515 11, -27, -27, -27, -27, -27, -27, -27, -27, -27,
516 -27, -27, -27, -27, -27, -27, -27
517 },
519 {
520 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
521 -28, -28, -28, -28, 53, -28, -28
522 },
524 {
525 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
526 -29, -29, -29, -29, -29, -29, -29
528 },
530 {
531 11, 54, 54, -30, 54, 54, 54, 54, 54, 54,
532 54, 54, 54, 54, 54, 54, 54
533 },
535 {
536 11, -31, -31, -31, -31, -31, -31, 55, -31, -31,
537 -31, -31, -31, -31, -31, -31, -31
538 },
540 {
541 11, -32, -32, -32, -32, -32, -32, -32, -32, -32,
542 -32, -32, -32, -32, -32, -32, -32
543 },
545 {
546 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
547 -33, -33, -33, -33, -33, -33, -33
548 },
550 {
551 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
552 -34, 56, 57, 57, -34, -34, -34
554 },
556 {
557 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
558 -35, 57, 57, 57, -35, -35, -35
559 },
561 {
562 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
563 -36, -36, -36, -36, -36, -36, -36
564 },
566 {
567 11, -37, -37, 58, -37, -37, -37, -37, -37, -37,
568 -37, -37, -37, -37, -37, -37, -37
569 },
571 {
572 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
573 -38, -38, -38, -38, -38, -38, 59
574 },
576 {
577 11, -39, 39, 40, -39, -39, 41, -39, -39, -39,
578 -39, -39, -39, -39, -39, -39, -39
580 },
582 {
583 11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
584 -40, -40, -40, -40, -40, -40, -40
585 },
587 {
588 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
589 42, 42, 42, 42, 42, 42, 42
590 },
592 {
593 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
594 42, 42, 42, 42, 42, 42, 42
595 },
597 {
598 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
599 -43, -43, -43, -43, -43, -43, -43
600 },
602 {
603 11, -44, -44, -44, -44, -44, -44, -44, -44, -44,
604 -44, -44, -44, 44, -44, -44, -44
606 },
608 {
609 11, 45, 45, -45, 45, 45, 45, 45, 45, 45,
610 45, 45, 45, 45, 45, 45, 45
611 },
613 {
614 11, -46, 46, 47, -46, -46, -46, -46, -46, -46,
615 -46, -46, -46, -46, -46, -46, -46
616 },
618 {
619 11, 48, -47, -47, 48, 48, 48, 48, 48, 48,
620 48, 48, 48, 48, 48, 48, 48
621 },
623 {
624 11, -48, -48, -48, -48, -48, -48, -48, -48, -48,
625 -48, -48, -48, -48, -48, -48, -48
626 },
628 {
629 11, 49, 49, 50, 49, -49, 49, 49, -49, 49,
630 49, 49, 49, 49, 49, -49, 49
632 },
634 {
635 11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
636 -50, -50, -50, -50, -50, -50, -50
637 },
639 {
640 11, -51, -51, 52, -51, -51, -51, -51, -51, -51,
641 -51, -51, -51, -51, -51, -51, -51
642 },
644 {
645 11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
646 -52, -52, -52, -52, -52, -52, -52
647 },
649 {
650 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
651 -53, -53, -53, -53, -53, -53, -53
652 },
654 {
655 11, 54, 54, -54, 54, 54, 54, 54, 54, 54,
656 54, 54, 54, 54, 54, 54, 54
658 },
660 {
661 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
662 -55, -55, -55, -55, -55, -55, -55
663 },
665 {
666 11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
667 -56, 60, 57, 57, -56, -56, -56
668 },
670 {
671 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
672 -57, 57, 57, 57, -57, -57, -57
673 },
675 {
676 11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
677 -58, -58, -58, -58, -58, -58, -58
678 },
680 {
681 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
682 -59, -59, -59, -59, -59, -59, -59
684 },
686 {
687 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
688 -60, 57, 57, 57, -60, -60, -60
689 },
691 } ;
693 static yy_state_type yy_get_previous_state (void );
694 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
695 static int yy_get_next_buffer (void );
696 static void yy_fatal_error (yyconst char msg[] );
698 /* Done after the current pattern has been matched and before the
699 * corresponding action - sets up zconftext.
700 */
701 #define YY_DO_BEFORE_ACTION \
702 (yytext_ptr) = yy_bp; \
703 zconfleng = (size_t) (yy_cp - yy_bp); \
704 (yy_hold_char) = *yy_cp; \
705 *yy_cp = '\0'; \
706 (yy_c_buf_p) = yy_cp;
708 #define YY_NUM_RULES 33
709 #define YY_END_OF_BUFFER 34
710 /* This struct is not used in this scanner,
711 but its presence is necessary. */
712 struct yy_trans_info
713 {
714 flex_int32_t yy_verify;
715 flex_int32_t yy_nxt;
716 };
717 static yyconst flex_int16_t yy_accept[61] =
718 { 0,
719 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
720 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
721 31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
722 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
723 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
724 26, 25, 15, 20, 9, 19, 19, 21, 10, 18
725 } ;
727 static yyconst flex_int32_t yy_ec[256] =
728 { 0,
729 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
730 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
731 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
732 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
733 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
734 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
735 14, 1, 1, 1, 13, 13, 13, 13, 13, 13,
736 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
737 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
738 1, 15, 1, 1, 13, 1, 13, 13, 13, 13,
740 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
741 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
742 13, 13, 1, 16, 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 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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,
751 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
752 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
753 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
754 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
755 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
756 1, 1, 1, 1, 1
757 } ;
759 extern int zconf_flex_debug;
760 int zconf_flex_debug = 0;
762 /* The intent behind this definition is that it'll catch
763 * any uses of REJECT which flex missed.
764 */
765 #define REJECT reject_used_but_not_detected
766 #define yymore() yymore_used_but_not_detected
767 #define YY_MORE_ADJ 0
768 #define YY_RESTORE_YY_MORE_OFFSET
769 char *zconftext;
771 /*
772 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
773 * Released under the terms of the GNU GPL v2.0.
774 */
776 #include <limits.h>
777 #include <stdio.h>
778 #include <stdlib.h>
779 #include <string.h>
780 #include <unistd.h>
782 #define LKC_DIRECT_LINK
783 #include "lkc.h"
785 #define START_STRSIZE 16
787 static struct {
788 struct file *file;
789 int lineno;
790 } current_pos;
792 static char *text;
793 static int text_size, text_asize;
795 struct buffer {
796 struct buffer *parent;
797 YY_BUFFER_STATE state;
798 };
800 struct buffer *current_buf;
802 static int last_ts, first_ts;
804 static void zconf_endhelp(void);
805 static void zconf_endfile(void);
807 void new_string(void)
808 {
809 text = malloc(START_STRSIZE);
810 text_asize = START_STRSIZE;
811 text_size = 0;
812 *text = 0;
813 }
815 void append_string(const char *str, int size)
816 {
817 int new_size = text_size + size + 1;
818 if (new_size > text_asize) {
819 new_size += START_STRSIZE - 1;
820 new_size &= -START_STRSIZE;
821 text = realloc(text, new_size);
822 text_asize = new_size;
823 }
824 memcpy(text + text_size, str, size);
825 text_size += size;
826 text[text_size] = 0;
827 }
829 void alloc_string(const char *str, int size)
830 {
831 text = malloc(size + 1);
832 memcpy(text, str, size);
833 text[size] = 0;
834 }
836 #define INITIAL 0
837 #define COMMAND 1
838 #define HELP 2
839 #define STRING 3
840 #define PARAM 4
842 #ifndef YY_NO_UNISTD_H
843 /* Special case for "unistd.h", since it is non-ANSI. We include it way
844 * down here because we want the user's section 1 to have been scanned first.
845 * The user has a chance to override it with an option.
846 */
847 #include <unistd.h>
848 #endif
850 #ifndef YY_EXTRA_TYPE
851 #define YY_EXTRA_TYPE void *
852 #endif
854 static int yy_init_globals (void );
856 /* Macros after this point can all be overridden by user definitions in
857 * section 1.
858 */
860 #ifndef YY_SKIP_YYWRAP
861 #ifdef __cplusplus
862 extern "C" int zconfwrap (void );
863 #else
864 extern int zconfwrap (void );
865 #endif
866 #endif
868 static void yyunput (int c,char *buf_ptr );
870 #ifndef yytext_ptr
871 static void yy_flex_strncpy (char *,yyconst char *,int );
872 #endif
874 #ifdef YY_NEED_STRLEN
875 static int yy_flex_strlen (yyconst char * );
876 #endif
878 #ifndef YY_NO_INPUT
880 #ifdef __cplusplus
881 static int yyinput (void );
882 #else
883 static int input (void );
884 #endif
886 #endif
888 /* Amount of stuff to slurp up with each read. */
889 #ifndef YY_READ_BUF_SIZE
890 #define YY_READ_BUF_SIZE 8192
891 #endif
893 /* Copy whatever the last rule matched to the standard output. */
894 #ifndef ECHO
895 /* This used to be an fputs(), but since the string might contain NUL's,
896 * we now use fwrite().
897 */
898 #define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout )
899 #endif
901 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
902 * is returned in "result".
903 */
904 #ifndef YY_INPUT
905 #define YY_INPUT(buf,result,max_size) \
906 errno=0; \
907 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
908 { \
909 if( errno != EINTR) \
910 { \
911 YY_FATAL_ERROR( "input in flex scanner failed" ); \
912 break; \
913 } \
914 errno=0; \
915 clearerr(zconfin); \
916 }\
917 \
919 #endif
921 /* No semi-colon after return; correct usage is to write "yyterminate();" -
922 * we don't want an extra ';' after the "return" because that will cause
923 * some compilers to complain about unreachable statements.
924 */
925 #ifndef yyterminate
926 #define yyterminate() return YY_NULL
927 #endif
929 /* Number of entries by which start-condition stack grows. */
930 #ifndef YY_START_STACK_INCR
931 #define YY_START_STACK_INCR 25
932 #endif
934 /* Report a fatal error. */
935 #ifndef YY_FATAL_ERROR
936 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
937 #endif
939 /* end tables serialization structures and prototypes */
941 /* Default declaration of generated scanner - a define so the user can
942 * easily add parameters.
943 */
944 #ifndef YY_DECL
945 #define YY_DECL_IS_OURS 1
947 extern int zconflex (void);
949 #define YY_DECL int zconflex (void)
950 #endif /* !YY_DECL */
952 /* Code executed at the beginning of each rule, after zconftext and zconfleng
953 * have been set up.
954 */
955 #ifndef YY_USER_ACTION
956 #define YY_USER_ACTION
957 #endif
959 /* Code executed at the end of each rule. */
960 #ifndef YY_BREAK
961 #define YY_BREAK break;
962 #endif
964 #define YY_RULE_SETUP \
965 YY_USER_ACTION
967 /** The main scanner function which does all the work.
968 */
969 YY_DECL
970 {
971 register yy_state_type yy_current_state;
972 register char *yy_cp, *yy_bp;
973 register int yy_act;
975 int str = 0;
976 int ts, i;
978 if ( !(yy_init) )
979 {
980 (yy_init) = 1;
982 #ifdef YY_USER_INIT
983 YY_USER_INIT;
984 #endif
986 if ( ! (yy_start) )
987 (yy_start) = 1; /* first start state */
989 if ( ! zconfin )
990 zconfin = stdin;
992 if ( ! zconfout )
993 zconfout = stdout;
995 if ( ! YY_CURRENT_BUFFER ) {
996 zconfensure_buffer_stack ();
997 YY_CURRENT_BUFFER_LVALUE =
998 zconf_create_buffer(zconfin,YY_BUF_SIZE );
999 }
1001 zconf_load_buffer_state( );
1002 }
1004 while ( 1 ) /* loops until end-of-file is reached */
1005 {
1006 yy_cp = (yy_c_buf_p);
1008 /* Support of zconftext. */
1009 *yy_cp = (yy_hold_char);
1011 /* yy_bp points to the position in yy_ch_buf of the start of
1012 * the current run.
1013 */
1014 yy_bp = yy_cp;
1016 yy_current_state = (yy_start);
1017 yy_match:
1018 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1019 ++yy_cp;
1021 yy_current_state = -yy_current_state;
1023 yy_find_action:
1024 yy_act = yy_accept[yy_current_state];
1026 YY_DO_BEFORE_ACTION;
1028 do_action: /* This label is used only to access EOF actions. */
1030 switch ( yy_act )
1031 { /* beginning of action switch */
1032 case 1:
1033 /* rule 1 can match eol */
1034 case 2:
1035 /* rule 2 can match eol */
1036 YY_RULE_SETUP
1037 {
1038 current_file->lineno++;
1039 return T_EOL;
1040 }
1041 YY_BREAK
1042 case 3:
1043 YY_RULE_SETUP
1045 YY_BREAK
1046 case 4:
1047 YY_RULE_SETUP
1048 {
1049 BEGIN(COMMAND);
1050 }
1051 YY_BREAK
1052 case 5:
1053 YY_RULE_SETUP
1054 {
1055 unput(zconftext[0]);
1056 BEGIN(COMMAND);
1057 }
1058 YY_BREAK
1060 case 6:
1061 YY_RULE_SETUP
1062 {
1063 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1064 BEGIN(PARAM);
1065 current_pos.file = current_file;
1066 current_pos.lineno = current_file->lineno;
1067 if (id && id->flags & TF_COMMAND) {
1068 zconflval.id = id;
1069 return id->token;
1070 }
1071 alloc_string(zconftext, zconfleng);
1072 zconflval.string = text;
1073 return T_WORD;
1074 }
1075 YY_BREAK
1076 case 7:
1077 YY_RULE_SETUP
1079 YY_BREAK
1080 case 8:
1081 /* rule 8 can match eol */
1082 YY_RULE_SETUP
1083 {
1084 BEGIN(INITIAL);
1085 current_file->lineno++;
1086 return T_EOL;
1087 }
1088 YY_BREAK
1090 case 9:
1091 YY_RULE_SETUP
1092 return T_AND;
1093 YY_BREAK
1094 case 10:
1095 YY_RULE_SETUP
1096 return T_OR;
1097 YY_BREAK
1098 case 11:
1099 YY_RULE_SETUP
1100 return T_OPEN_PAREN;
1101 YY_BREAK
1102 case 12:
1103 YY_RULE_SETUP
1104 return T_CLOSE_PAREN;
1105 YY_BREAK
1106 case 13:
1107 YY_RULE_SETUP
1108 return T_NOT;
1109 YY_BREAK
1110 case 14:
1111 YY_RULE_SETUP
1112 return T_EQUAL;
1113 YY_BREAK
1114 case 15:
1115 YY_RULE_SETUP
1116 return T_UNEQUAL;
1117 YY_BREAK
1118 case 16:
1119 YY_RULE_SETUP
1120 {
1121 str = zconftext[0];
1122 new_string();
1123 BEGIN(STRING);
1124 }
1125 YY_BREAK
1126 case 17:
1127 /* rule 17 can match eol */
1128 YY_RULE_SETUP
1129 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1130 YY_BREAK
1131 case 18:
1132 YY_RULE_SETUP
1133 /* ignore */
1134 YY_BREAK
1135 case 19:
1136 YY_RULE_SETUP
1137 {
1138 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1139 if (id && id->flags & TF_PARAM) {
1140 zconflval.id = id;
1141 return id->token;
1142 }
1143 alloc_string(zconftext, zconfleng);
1144 zconflval.string = text;
1145 return T_WORD;
1146 }
1147 YY_BREAK
1148 case 20:
1149 YY_RULE_SETUP
1150 /* comment */
1151 YY_BREAK
1152 case 21:
1153 /* rule 21 can match eol */
1154 YY_RULE_SETUP
1155 current_file->lineno++;
1156 YY_BREAK
1157 case 22:
1158 YY_RULE_SETUP
1160 YY_BREAK
1161 case YY_STATE_EOF(PARAM):
1162 {
1163 BEGIN(INITIAL);
1164 }
1165 YY_BREAK
1167 case 23:
1168 /* rule 23 can match eol */
1169 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1170 (yy_c_buf_p) = yy_cp -= 1;
1171 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1172 YY_RULE_SETUP
1173 {
1174 append_string(zconftext, zconfleng);
1175 zconflval.string = text;
1176 return T_WORD_QUOTE;
1177 }
1178 YY_BREAK
1179 case 24:
1180 YY_RULE_SETUP
1181 {
1182 append_string(zconftext, zconfleng);
1183 }
1184 YY_BREAK
1185 case 25:
1186 /* rule 25 can match eol */
1187 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1188 (yy_c_buf_p) = yy_cp -= 1;
1189 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1190 YY_RULE_SETUP
1191 {
1192 append_string(zconftext + 1, zconfleng - 1);
1193 zconflval.string = text;
1194 return T_WORD_QUOTE;
1195 }
1196 YY_BREAK
1197 case 26:
1198 YY_RULE_SETUP
1199 {
1200 append_string(zconftext + 1, zconfleng - 1);
1201 }
1202 YY_BREAK
1203 case 27:
1204 YY_RULE_SETUP
1205 {
1206 if (str == zconftext[0]) {
1207 BEGIN(PARAM);
1208 zconflval.string = text;
1209 return T_WORD_QUOTE;
1210 } else
1211 append_string(zconftext, 1);
1212 }
1213 YY_BREAK
1214 case 28:
1215 /* rule 28 can match eol */
1216 YY_RULE_SETUP
1217 {
1218 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1219 current_file->lineno++;
1220 BEGIN(INITIAL);
1221 return T_EOL;
1222 }
1223 YY_BREAK
1224 case YY_STATE_EOF(STRING):
1225 {
1226 BEGIN(INITIAL);
1227 }
1228 YY_BREAK
1230 case 29:
1231 YY_RULE_SETUP
1232 {
1233 ts = 0;
1234 for (i = 0; i < zconfleng; i++) {
1235 if (zconftext[i] == '\t')
1236 ts = (ts & ~7) + 8;
1237 else
1238 ts++;
1239 }
1240 last_ts = ts;
1241 if (first_ts) {
1242 if (ts < first_ts) {
1243 zconf_endhelp();
1244 return T_HELPTEXT;
1245 }
1246 ts -= first_ts;
1247 while (ts > 8) {
1248 append_string(" ", 8);
1249 ts -= 8;
1250 }
1251 append_string(" ", ts);
1252 }
1253 }
1254 YY_BREAK
1255 case 30:
1256 /* rule 30 can match eol */
1257 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1258 (yy_c_buf_p) = yy_cp -= 1;
1259 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1260 YY_RULE_SETUP
1261 {
1262 current_file->lineno++;
1263 zconf_endhelp();
1264 return T_HELPTEXT;
1265 }
1266 YY_BREAK
1267 case 31:
1268 /* rule 31 can match eol */
1269 YY_RULE_SETUP
1270 {
1271 current_file->lineno++;
1272 append_string("\n", 1);
1273 }
1274 YY_BREAK
1275 case 32:
1276 YY_RULE_SETUP
1277 {
1278 append_string(zconftext, zconfleng);
1279 if (!first_ts)
1280 first_ts = last_ts;
1281 }
1282 YY_BREAK
1283 case YY_STATE_EOF(HELP):
1284 {
1285 zconf_endhelp();
1286 return T_HELPTEXT;
1287 }
1288 YY_BREAK
1290 case YY_STATE_EOF(INITIAL):
1291 case YY_STATE_EOF(COMMAND):
1292 {
1293 if (current_file) {
1294 zconf_endfile();
1295 return T_EOL;
1296 }
1297 fclose(zconfin);
1298 yyterminate();
1299 }
1300 YY_BREAK
1301 case 33:
1302 YY_RULE_SETUP
1303 YY_FATAL_ERROR( "flex scanner jammed" );
1304 YY_BREAK
1306 case YY_END_OF_BUFFER:
1307 {
1308 /* Amount of text matched not including the EOB char. */
1309 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1311 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1312 *yy_cp = (yy_hold_char);
1313 YY_RESTORE_YY_MORE_OFFSET
1315 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1316 {
1317 /* We're scanning a new file or input source. It's
1318 * possible that this happened because the user
1319 * just pointed zconfin at a new source and called
1320 * zconflex(). If so, then we have to assure
1321 * consistency between YY_CURRENT_BUFFER and our
1322 * globals. Here is the right place to do so, because
1323 * this is the first action (other than possibly a
1324 * back-up) that will match for the new input source.
1325 */
1326 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1327 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1328 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1329 }
1331 /* Note that here we test for yy_c_buf_p "<=" to the position
1332 * of the first EOB in the buffer, since yy_c_buf_p will
1333 * already have been incremented past the NUL character
1334 * (since all states make transitions on EOB to the
1335 * end-of-buffer state). Contrast this with the test
1336 * in input().
1337 */
1338 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1339 { /* This was really a NUL. */
1340 yy_state_type yy_next_state;
1342 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1344 yy_current_state = yy_get_previous_state( );
1346 /* Okay, we're now positioned to make the NUL
1347 * transition. We couldn't have
1348 * yy_get_previous_state() go ahead and do it
1349 * for us because it doesn't know how to deal
1350 * with the possibility of jamming (and we don't
1351 * want to build jamming into it because then it
1352 * will run more slowly).
1353 */
1355 yy_next_state = yy_try_NUL_trans( yy_current_state );
1357 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1359 if ( yy_next_state )
1360 {
1361 /* Consume the NUL. */
1362 yy_cp = ++(yy_c_buf_p);
1363 yy_current_state = yy_next_state;
1364 goto yy_match;
1365 }
1367 else
1368 {
1369 yy_cp = (yy_c_buf_p);
1370 goto yy_find_action;
1371 }
1372 }
1374 else switch ( yy_get_next_buffer( ) )
1375 {
1376 case EOB_ACT_END_OF_FILE:
1377 {
1378 (yy_did_buffer_switch_on_eof) = 0;
1380 if ( zconfwrap( ) )
1381 {
1382 /* Note: because we've taken care in
1383 * yy_get_next_buffer() to have set up
1384 * zconftext, we can now set up
1385 * yy_c_buf_p so that if some total
1386 * hoser (like flex itself) wants to
1387 * call the scanner after we return the
1388 * YY_NULL, it'll still work - another
1389 * YY_NULL will get returned.
1390 */
1391 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1393 yy_act = YY_STATE_EOF(YY_START);
1394 goto do_action;
1395 }
1397 else
1398 {
1399 if ( ! (yy_did_buffer_switch_on_eof) )
1400 YY_NEW_FILE;
1401 }
1402 break;
1403 }
1405 case EOB_ACT_CONTINUE_SCAN:
1406 (yy_c_buf_p) =
1407 (yytext_ptr) + yy_amount_of_matched_text;
1409 yy_current_state = yy_get_previous_state( );
1411 yy_cp = (yy_c_buf_p);
1412 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1413 goto yy_match;
1415 case EOB_ACT_LAST_MATCH:
1416 (yy_c_buf_p) =
1417 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1419 yy_current_state = yy_get_previous_state( );
1421 yy_cp = (yy_c_buf_p);
1422 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1423 goto yy_find_action;
1424 }
1425 break;
1426 }
1428 default:
1429 YY_FATAL_ERROR(
1430 "fatal flex scanner internal error--no action found" );
1431 } /* end of action switch */
1432 } /* end of scanning one token */
1433 } /* end of zconflex */
1435 /* yy_get_next_buffer - try to read in a new buffer
1436 *
1437 * Returns a code representing an action:
1438 * EOB_ACT_LAST_MATCH -
1439 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1440 * EOB_ACT_END_OF_FILE - end of file
1441 */
1442 static int yy_get_next_buffer (void)
1443 {
1444 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1445 register char *source = (yytext_ptr);
1446 register int number_to_move, i;
1447 int ret_val;
1449 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1450 YY_FATAL_ERROR(
1451 "fatal flex scanner internal error--end of buffer missed" );
1453 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1454 { /* Don't try to fill the buffer, so this is an EOF. */
1455 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1456 {
1457 /* We matched a single character, the EOB, so
1458 * treat this as a final EOF.
1459 */
1460 return EOB_ACT_END_OF_FILE;
1461 }
1463 else
1464 {
1465 /* We matched some text prior to the EOB, first
1466 * process it.
1467 */
1468 return EOB_ACT_LAST_MATCH;
1469 }
1470 }
1472 /* Try to read more data. */
1474 /* First move last chars to start of buffer. */
1475 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1477 for ( i = 0; i < number_to_move; ++i )
1478 *(dest++) = *(source++);
1480 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1481 /* don't do the read, it's not guaranteed to return an EOF,
1482 * just force an EOF
1483 */
1484 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1486 else
1487 {
1488 int num_to_read =
1489 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1491 while ( num_to_read <= 0 )
1492 { /* Not enough room in the buffer - grow it. */
1494 /* just a shorter name for the current buffer */
1495 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1497 int yy_c_buf_p_offset =
1498 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1500 if ( b->yy_is_our_buffer )
1501 {
1502 int new_size = b->yy_buf_size * 2;
1504 if ( new_size <= 0 )
1505 b->yy_buf_size += b->yy_buf_size / 8;
1506 else
1507 b->yy_buf_size *= 2;
1509 b->yy_ch_buf = (char *)
1510 /* Include room in for 2 EOB chars. */
1511 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1512 }
1513 else
1514 /* Can't grow it, we don't own it. */
1515 b->yy_ch_buf = 0;
1517 if ( ! b->yy_ch_buf )
1518 YY_FATAL_ERROR(
1519 "fatal error - scanner input buffer overflow" );
1521 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1523 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1524 number_to_move - 1;
1526 }
1528 if ( num_to_read > YY_READ_BUF_SIZE )
1529 num_to_read = YY_READ_BUF_SIZE;
1531 /* Read in more data. */
1532 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1533 (yy_n_chars), num_to_read );
1535 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1536 }
1538 if ( (yy_n_chars) == 0 )
1539 {
1540 if ( number_to_move == YY_MORE_ADJ )
1541 {
1542 ret_val = EOB_ACT_END_OF_FILE;
1543 zconfrestart(zconfin );
1544 }
1546 else
1547 {
1548 ret_val = EOB_ACT_LAST_MATCH;
1549 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1550 YY_BUFFER_EOF_PENDING;
1551 }
1552 }
1554 else
1555 ret_val = EOB_ACT_CONTINUE_SCAN;
1557 (yy_n_chars) += number_to_move;
1558 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1559 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1561 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1563 return ret_val;
1564 }
1566 /* yy_get_previous_state - get the state just before the EOB char was reached */
1568 static yy_state_type yy_get_previous_state (void)
1569 {
1570 register yy_state_type yy_current_state;
1571 register char *yy_cp;
1573 yy_current_state = (yy_start);
1575 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1576 {
1577 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1578 }
1580 return yy_current_state;
1581 }
1583 /* yy_try_NUL_trans - try to make a transition on the NUL character
1584 *
1585 * synopsis
1586 * next_state = yy_try_NUL_trans( current_state );
1587 */
1588 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1589 {
1590 register int yy_is_jam;
1592 yy_current_state = yy_nxt[yy_current_state][1];
1593 yy_is_jam = (yy_current_state <= 0);
1595 return yy_is_jam ? 0 : yy_current_state;
1596 }
1598 static void yyunput (int c, register char * yy_bp )
1599 {
1600 register char *yy_cp;
1602 yy_cp = (yy_c_buf_p);
1604 /* undo effects of setting up zconftext */
1605 *yy_cp = (yy_hold_char);
1607 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1608 { /* need to shift things up to make room */
1609 /* +2 for EOB chars. */
1610 register int number_to_move = (yy_n_chars) + 2;
1611 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1612 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1613 register char *source =
1614 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1616 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1617 *--dest = *--source;
1619 yy_cp += (int) (dest - source);
1620 yy_bp += (int) (dest - source);
1621 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1622 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1624 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1625 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1626 }
1628 *--yy_cp = (char) c;
1630 (yytext_ptr) = yy_bp;
1631 (yy_hold_char) = *yy_cp;
1632 (yy_c_buf_p) = yy_cp;
1633 }
1635 #ifndef YY_NO_INPUT
1636 #ifdef __cplusplus
1637 static int yyinput (void)
1638 #else
1639 static int input (void)
1640 #endif
1642 {
1643 int c;
1645 *(yy_c_buf_p) = (yy_hold_char);
1647 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1648 {
1649 /* yy_c_buf_p now points to the character we want to return.
1650 * If this occurs *before* the EOB characters, then it's a
1651 * valid NUL; if not, then we've hit the end of the buffer.
1652 */
1653 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1654 /* This was really a NUL. */
1655 *(yy_c_buf_p) = '\0';
1657 else
1658 { /* need more input */
1659 int offset = (yy_c_buf_p) - (yytext_ptr);
1660 ++(yy_c_buf_p);
1662 switch ( yy_get_next_buffer( ) )
1663 {
1664 case EOB_ACT_LAST_MATCH:
1665 /* This happens because yy_g_n_b()
1666 * sees that we've accumulated a
1667 * token and flags that we need to
1668 * try matching the token before
1669 * proceeding. But for input(),
1670 * there's no matching to consider.
1671 * So convert the EOB_ACT_LAST_MATCH
1672 * to EOB_ACT_END_OF_FILE.
1673 */
1675 /* Reset buffer status. */
1676 zconfrestart(zconfin );
1678 /*FALLTHROUGH*/
1680 case EOB_ACT_END_OF_FILE:
1681 {
1682 if ( zconfwrap( ) )
1683 return EOF;
1685 if ( ! (yy_did_buffer_switch_on_eof) )
1686 YY_NEW_FILE;
1687 #ifdef __cplusplus
1688 return yyinput();
1689 #else
1690 return input();
1691 #endif
1692 }
1694 case EOB_ACT_CONTINUE_SCAN:
1695 (yy_c_buf_p) = (yytext_ptr) + offset;
1696 break;
1697 }
1698 }
1699 }
1701 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1702 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1703 (yy_hold_char) = *++(yy_c_buf_p);
1705 return c;
1706 }
1707 #endif /* ifndef YY_NO_INPUT */
1709 /** Immediately switch to a different input stream.
1710 * @param input_file A readable stream.
1711 *
1712 * @note This function does not reset the start condition to @c INITIAL .
1713 */
1714 void zconfrestart (FILE * input_file )
1715 {
1717 if ( ! YY_CURRENT_BUFFER ){
1718 zconfensure_buffer_stack ();
1719 YY_CURRENT_BUFFER_LVALUE =
1720 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1721 }
1723 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1724 zconf_load_buffer_state( );
1725 }
1727 /** Switch to a different input buffer.
1728 * @param new_buffer The new input buffer.
1729 *
1730 */
1731 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1732 {
1734 /* TODO. We should be able to replace this entire function body
1735 * with
1736 * zconfpop_buffer_state();
1737 * zconfpush_buffer_state(new_buffer);
1738 */
1739 zconfensure_buffer_stack ();
1740 if ( YY_CURRENT_BUFFER == new_buffer )
1741 return;
1743 if ( YY_CURRENT_BUFFER )
1744 {
1745 /* Flush out information for old buffer. */
1746 *(yy_c_buf_p) = (yy_hold_char);
1747 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1748 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1749 }
1751 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1752 zconf_load_buffer_state( );
1754 /* We don't actually know whether we did this switch during
1755 * EOF (zconfwrap()) processing, but the only time this flag
1756 * is looked at is after zconfwrap() is called, so it's safe
1757 * to go ahead and always set it.
1758 */
1759 (yy_did_buffer_switch_on_eof) = 1;
1760 }
1762 static void zconf_load_buffer_state (void)
1763 {
1764 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1765 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1766 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1767 (yy_hold_char) = *(yy_c_buf_p);
1768 }
1770 /** Allocate and initialize an input buffer state.
1771 * @param file A readable stream.
1772 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1773 *
1774 * @return the allocated buffer state.
1775 */
1776 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1777 {
1778 YY_BUFFER_STATE b;
1780 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1781 if ( ! b )
1782 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1784 b->yy_buf_size = size;
1786 /* yy_ch_buf has to be 2 characters longer than the size given because
1787 * we need to put in 2 end-of-buffer characters.
1788 */
1789 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1790 if ( ! b->yy_ch_buf )
1791 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1793 b->yy_is_our_buffer = 1;
1795 zconf_init_buffer(b,file );
1797 return b;
1798 }
1800 /** Destroy the buffer.
1801 * @param b a buffer created with zconf_create_buffer()
1802 *
1803 */
1804 void zconf_delete_buffer (YY_BUFFER_STATE b )
1805 {
1807 if ( ! b )
1808 return;
1810 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1811 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1813 if ( b->yy_is_our_buffer )
1814 zconffree((void *) b->yy_ch_buf );
1816 zconffree((void *) b );
1817 }
1819 /* Initializes or reinitializes a buffer.
1820 * This function is sometimes called more than once on the same buffer,
1821 * such as during a zconfrestart() or at EOF.
1822 */
1823 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1825 {
1826 int oerrno = errno;
1828 zconf_flush_buffer(b );
1830 b->yy_input_file = file;
1831 b->yy_fill_buffer = 1;
1833 /* If b is the current buffer, then zconf_init_buffer was _probably_
1834 * called from zconfrestart() or through yy_get_next_buffer.
1835 * In that case, we don't want to reset the lineno or column.
1836 */
1837 if (b != YY_CURRENT_BUFFER){
1838 b->yy_bs_lineno = 1;
1839 b->yy_bs_column = 0;
1840 }
1842 b->yy_is_interactive = 0;
1844 errno = oerrno;
1845 }
1847 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1848 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1849 *
1850 */
1851 void zconf_flush_buffer (YY_BUFFER_STATE b )
1852 {
1853 if ( ! b )
1854 return;
1856 b->yy_n_chars = 0;
1858 /* We always need two end-of-buffer characters. The first causes
1859 * a transition to the end-of-buffer state. The second causes
1860 * a jam in that state.
1861 */
1862 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1863 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1865 b->yy_buf_pos = &b->yy_ch_buf[0];
1867 b->yy_at_bol = 1;
1868 b->yy_buffer_status = YY_BUFFER_NEW;
1870 if ( b == YY_CURRENT_BUFFER )
1871 zconf_load_buffer_state( );
1872 }
1874 /** Pushes the new state onto the stack. The new state becomes
1875 * the current state. This function will allocate the stack
1876 * if necessary.
1877 * @param new_buffer The new state.
1878 *
1879 */
1880 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1881 {
1882 if (new_buffer == NULL)
1883 return;
1885 zconfensure_buffer_stack();
1887 /* This block is copied from zconf_switch_to_buffer. */
1888 if ( YY_CURRENT_BUFFER )
1889 {
1890 /* Flush out information for old buffer. */
1891 *(yy_c_buf_p) = (yy_hold_char);
1892 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1893 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1894 }
1896 /* Only push if top exists. Otherwise, replace top. */
1897 if (YY_CURRENT_BUFFER)
1898 (yy_buffer_stack_top)++;
1899 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1901 /* copied from zconf_switch_to_buffer. */
1902 zconf_load_buffer_state( );
1903 (yy_did_buffer_switch_on_eof) = 1;
1904 }
1906 /** Removes and deletes the top of the stack, if present.
1907 * The next element becomes the new top.
1908 *
1909 */
1910 void zconfpop_buffer_state (void)
1911 {
1912 if (!YY_CURRENT_BUFFER)
1913 return;
1915 zconf_delete_buffer(YY_CURRENT_BUFFER );
1916 YY_CURRENT_BUFFER_LVALUE = NULL;
1917 if ((yy_buffer_stack_top) > 0)
1918 --(yy_buffer_stack_top);
1920 if (YY_CURRENT_BUFFER) {
1921 zconf_load_buffer_state( );
1922 (yy_did_buffer_switch_on_eof) = 1;
1923 }
1924 }
1926 /* Allocates the stack if it does not exist.
1927 * Guarantees space for at least one push.
1928 */
1929 static void zconfensure_buffer_stack (void)
1930 {
1931 int num_to_alloc;
1933 if (!(yy_buffer_stack)) {
1935 /* First allocation is just for 2 elements, since we don't know if this
1936 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1937 * immediate realloc on the next call.
1938 */
1939 num_to_alloc = 1;
1940 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1941 (num_to_alloc * sizeof(struct yy_buffer_state*)
1942 );
1944 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1946 (yy_buffer_stack_max) = num_to_alloc;
1947 (yy_buffer_stack_top) = 0;
1948 return;
1949 }
1951 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1953 /* Increase the buffer to prepare for a possible push. */
1954 int grow_size = 8 /* arbitrary grow size */;
1956 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1957 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
1958 ((yy_buffer_stack),
1959 num_to_alloc * sizeof(struct yy_buffer_state*)
1960 );
1962 /* zero only the new slots.*/
1963 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1964 (yy_buffer_stack_max) = num_to_alloc;
1965 }
1966 }
1968 /** Setup the input buffer state to scan directly from a user-specified character buffer.
1969 * @param base the character buffer
1970 * @param size the size in bytes of the character buffer
1971 *
1972 * @return the newly allocated buffer state object.
1973 */
1974 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
1975 {
1976 YY_BUFFER_STATE b;
1978 if ( size < 2 ||
1979 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1980 base[size-1] != YY_END_OF_BUFFER_CHAR )
1981 /* They forgot to leave room for the EOB's. */
1982 return 0;
1984 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1985 if ( ! b )
1986 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
1988 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1989 b->yy_buf_pos = b->yy_ch_buf = base;
1990 b->yy_is_our_buffer = 0;
1991 b->yy_input_file = 0;
1992 b->yy_n_chars = b->yy_buf_size;
1993 b->yy_is_interactive = 0;
1994 b->yy_at_bol = 1;
1995 b->yy_fill_buffer = 0;
1996 b->yy_buffer_status = YY_BUFFER_NEW;
1998 zconf_switch_to_buffer(b );
2000 return b;
2001 }
2003 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2004 * scan from a @e copy of @a str.
2005 * @param str a NUL-terminated string to scan
2006 *
2007 * @return the newly allocated buffer state object.
2008 * @note If you want to scan bytes that may contain NUL values, then use
2009 * zconf_scan_bytes() instead.
2010 */
2011 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2012 {
2014 return zconf_scan_bytes(yystr,strlen(yystr) );
2015 }
2017 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2018 * scan from a @e copy of @a bytes.
2019 * @param bytes the byte buffer to scan
2020 * @param len the number of bytes in the buffer pointed to by @a bytes.
2021 *
2022 * @return the newly allocated buffer state object.
2023 */
2024 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2025 {
2026 YY_BUFFER_STATE b;
2027 char *buf;
2028 yy_size_t n;
2029 int i;
2031 /* Get memory for full buffer, including space for trailing EOB's. */
2032 n = _yybytes_len + 2;
2033 buf = (char *) zconfalloc(n );
2034 if ( ! buf )
2035 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2037 for ( i = 0; i < _yybytes_len; ++i )
2038 buf[i] = yybytes[i];
2040 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2042 b = zconf_scan_buffer(buf,n );
2043 if ( ! b )
2044 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2046 /* It's okay to grow etc. this buffer, and we should throw it
2047 * away when we're done.
2048 */
2049 b->yy_is_our_buffer = 1;
2051 return b;
2052 }
2054 #ifndef YY_EXIT_FAILURE
2055 #define YY_EXIT_FAILURE 2
2056 #endif
2058 static void yy_fatal_error (yyconst char* msg )
2059 {
2060 (void) fprintf( stderr, "%s\n", msg );
2061 exit( YY_EXIT_FAILURE );
2062 }
2064 /* Redefine yyless() so it works in section 3 code. */
2066 #undef yyless
2067 #define yyless(n) \
2068 do \
2069 { \
2070 /* Undo effects of setting up zconftext. */ \
2071 int yyless_macro_arg = (n); \
2072 YY_LESS_LINENO(yyless_macro_arg);\
2073 zconftext[zconfleng] = (yy_hold_char); \
2074 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2075 (yy_hold_char) = *(yy_c_buf_p); \
2076 *(yy_c_buf_p) = '\0'; \
2077 zconfleng = yyless_macro_arg; \
2078 } \
2079 while ( 0 )
2081 /* Accessor methods (get/set functions) to struct members. */
2083 /** Get the current line number.
2084 *
2085 */
2086 int zconfget_lineno (void)
2087 {
2089 return zconflineno;
2090 }
2092 /** Get the input stream.
2093 *
2094 */
2095 FILE *zconfget_in (void)
2096 {
2097 return zconfin;
2098 }
2100 /** Get the output stream.
2101 *
2102 */
2103 FILE *zconfget_out (void)
2104 {
2105 return zconfout;
2106 }
2108 /** Get the length of the current token.
2109 *
2110 */
2111 int zconfget_leng (void)
2112 {
2113 return zconfleng;
2114 }
2116 /** Get the current token.
2117 *
2118 */
2120 char *zconfget_text (void)
2121 {
2122 return zconftext;
2123 }
2125 /** Set the current line number.
2126 * @param line_number
2127 *
2128 */
2129 void zconfset_lineno (int line_number )
2130 {
2132 zconflineno = line_number;
2133 }
2135 /** Set the input stream. This does not discard the current
2136 * input buffer.
2137 * @param in_str A readable stream.
2138 *
2139 * @see zconf_switch_to_buffer
2140 */
2141 void zconfset_in (FILE * in_str )
2142 {
2143 zconfin = in_str ;
2144 }
2146 void zconfset_out (FILE * out_str )
2147 {
2148 zconfout = out_str ;
2149 }
2151 int zconfget_debug (void)
2152 {
2153 return zconf_flex_debug;
2154 }
2156 void zconfset_debug (int bdebug )
2157 {
2158 zconf_flex_debug = bdebug ;
2159 }
2161 static int yy_init_globals (void)
2162 {
2163 /* Initialization is the same as for the non-reentrant scanner.
2164 * This function is called from zconflex_destroy(), so don't allocate here.
2165 */
2167 (yy_buffer_stack) = 0;
2168 (yy_buffer_stack_top) = 0;
2169 (yy_buffer_stack_max) = 0;
2170 (yy_c_buf_p) = (char *) 0;
2171 (yy_init) = 0;
2172 (yy_start) = 0;
2174 /* Defined in main.c */
2175 #ifdef YY_STDINIT
2176 zconfin = stdin;
2177 zconfout = stdout;
2178 #else
2179 zconfin = (FILE *) 0;
2180 zconfout = (FILE *) 0;
2181 #endif
2183 /* For future reference: Set errno on error, since we are called by
2184 * zconflex_init()
2185 */
2186 return 0;
2187 }
2189 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2190 int zconflex_destroy (void)
2191 {
2193 /* Pop the buffer stack, destroying each element. */
2194 while(YY_CURRENT_BUFFER){
2195 zconf_delete_buffer(YY_CURRENT_BUFFER );
2196 YY_CURRENT_BUFFER_LVALUE = NULL;
2197 zconfpop_buffer_state();
2198 }
2200 /* Destroy the stack itself. */
2201 zconffree((yy_buffer_stack) );
2202 (yy_buffer_stack) = NULL;
2204 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2205 * zconflex() is called, initialization will occur. */
2206 yy_init_globals( );
2208 return 0;
2209 }
2211 /*
2212 * Internal utility routines.
2213 */
2215 #ifndef yytext_ptr
2216 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2217 {
2218 register int i;
2219 for ( i = 0; i < n; ++i )
2220 s1[i] = s2[i];
2221 }
2222 #endif
2224 #ifdef YY_NEED_STRLEN
2225 static int yy_flex_strlen (yyconst char * s )
2226 {
2227 register int n;
2228 for ( n = 0; s[n]; ++n )
2229 ;
2231 return n;
2232 }
2233 #endif
2235 void *zconfalloc (yy_size_t size )
2236 {
2237 return (void *) malloc( size );
2238 }
2240 void *zconfrealloc (void * ptr, yy_size_t size )
2241 {
2242 /* The cast to (char *) in the following accommodates both
2243 * implementations that use char* generic pointers, and those
2244 * that use void* generic pointers. It works with the latter
2245 * because both ANSI C and C++ allow castless assignment from
2246 * any pointer type to void*, and deal with argument conversions
2247 * as though doing an assignment.
2248 */
2249 return (void *) realloc( (char *) ptr, size );
2250 }
2252 void zconffree (void * ptr )
2253 {
2254 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2255 }
2257 #define YYTABLES_NAME "yytables"
2259 void zconf_starthelp(void)
2260 {
2261 new_string();
2262 last_ts = first_ts = 0;
2263 BEGIN(HELP);
2264 }
2266 static void zconf_endhelp(void)
2267 {
2268 zconflval.string = text;
2269 BEGIN(INITIAL);
2270 }
2272 /*
2273 * Try to open specified file with following names:
2274 * ./name
2275 * $(srctree)/name
2276 * The latter is used when srctree is separate from objtree
2277 * when compiling the kernel.
2278 * Return NULL if file is not found.
2279 */
2280 FILE *zconf_fopen(const char *name)
2281 {
2282 char *env, fullname[PATH_MAX+1];
2283 FILE *f;
2285 f = fopen(name, "r");
2286 if (!f && name != NULL && name[0] != '/') {
2287 env = getenv(SRCTREE);
2288 if (env) {
2289 sprintf(fullname, "%s/%s", env, name);
2290 f = fopen(fullname, "r");
2291 }
2292 }
2293 return f;
2294 }
2296 void zconf_initscan(const char *name)
2297 {
2298 zconfin = zconf_fopen(name);
2299 if (!zconfin) {
2300 printf("can't find file %s\n", name);
2301 exit(1);
2302 }
2304 current_buf = malloc(sizeof(*current_buf));
2305 memset(current_buf, 0, sizeof(*current_buf));
2307 current_file = file_lookup(name);
2308 current_file->lineno = 1;
2309 current_file->flags = FILE_BUSY;
2310 }
2312 void zconf_nextfile(const char *name)
2313 {
2314 struct file *file = file_lookup(name);
2315 struct buffer *buf = malloc(sizeof(*buf));
2316 memset(buf, 0, sizeof(*buf));
2318 current_buf->state = YY_CURRENT_BUFFER;
2319 zconfin = zconf_fopen(name);
2320 if (!zconfin) {
2321 printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
2322 exit(1);
2323 }
2324 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2325 buf->parent = current_buf;
2326 current_buf = buf;
2328 if (file->flags & FILE_BUSY) {
2329 printf("recursive scan (%s)?\n", name);
2330 exit(1);
2331 }
2332 if (file->flags & FILE_SCANNED) {
2333 printf("file %s already scanned?\n", name);
2334 exit(1);
2335 }
2336 file->flags |= FILE_BUSY;
2337 file->lineno = 1;
2338 file->parent = current_file;
2339 current_file = file;
2340 }
2342 static void zconf_endfile(void)
2343 {
2344 struct buffer *parent;
2346 current_file->flags |= FILE_SCANNED;
2347 current_file->flags &= ~FILE_BUSY;
2348 current_file = current_file->parent;
2350 parent = current_buf->parent;
2351 if (parent) {
2352 fclose(zconfin);
2353 zconf_delete_buffer(YY_CURRENT_BUFFER);
2354 zconf_switch_to_buffer(parent->state);
2355 }
2356 free(current_buf);
2357 current_buf = parent;
2358 }
2360 int zconf_lineno(void)
2361 {
2362 return current_pos.lineno;
2363 }
2365 char *zconf_curname(void)
2366 {
2367 return current_pos.file ? current_pos.file->name : "<none>";
2368 }