| blob | dd4e86c825210775cd9282eae71f489f80adec07 |
2 #line 3 "scripts/kconfig/zconf.lex.c_shipped"
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 35
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 defined (__STDC_VERSION__) && __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 /* C99 requires __STDC__ to be defined as 1. */
116 #if defined (__STDC__)
118 #define YY_USE_CONST
120 #endif /* defined (__STDC__) */
121 #endif /* ! __cplusplus */
123 #ifdef YY_USE_CONST
124 #define yyconst const
125 #else
126 #define yyconst
127 #endif
129 /* Returned upon end-of-file. */
130 #define YY_NULL 0
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)
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 *
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
152 /* Action number for EOF rule of a given start state. */
153 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
155 /* Special action meaning "start processing a new file". */
156 #define YY_NEW_FILE zconfrestart(zconfin )
158 #define YY_END_OF_BUFFER_CHAR 0
160 /* Size of default input buffer. */
161 #ifndef YY_BUF_SIZE
162 #define YY_BUF_SIZE 16384
163 #endif
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))
169 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
170 #define YY_TYPEDEF_YY_BUFFER_STATE
171 typedef struct yy_buffer_state *YY_BUFFER_STATE;
172 #endif
174 extern int zconfleng;
176 extern FILE *zconfin, *zconfout;
178 #define EOB_ACT_CONTINUE_SCAN 0
179 #define EOB_ACT_END_OF_FILE 1
180 #define EOB_ACT_LAST_MATCH 2
182 #define YY_LESS_LINENO(n)
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 )
198 #define unput(c) yyunput( c, (yytext_ptr) )
200 #ifndef YY_TYPEDEF_YY_SIZE_T
201 #define YY_TYPEDEF_YY_SIZE_T
202 typedef size_t yy_size_t;
203 #endif
205 #ifndef YY_STRUCT_YY_BUFFER_STATE
206 #define YY_STRUCT_YY_BUFFER_STATE
207 struct yy_buffer_state
208 {
209 FILE *yy_input_file;
211 char *yy_ch_buf; /* input buffer */
212 char *yy_buf_pos; /* current position in input buffer */
214 /* Size of input buffer in bytes, not including room for EOB
215 * characters.
216 */
217 yy_size_t yy_buf_size;
219 /* Number of characters read into yy_ch_buf, not including EOB
220 * characters.
221 */
222 int yy_n_chars;
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;
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;
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;
243 int yy_bs_lineno; /**< The line count. */
244 int yy_bs_column; /**< The column count. */
246 /* Whether to try to fill the input buffer when we reach the
247 * end of it.
248 */
249 int yy_fill_buffer;
251 int yy_buffer_status;
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
267 };
268 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
270 /* Stack of input buffers. */
271 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
272 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
273 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
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)
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)]
290 /* yy_hold_char holds the character lost when zconftext is formed. */
291 static char yy_hold_char;
292 static int yy_n_chars; /* number of characters read into yy_ch_buf */
293 int zconfleng;
295 /* Points to current character in buffer. */
296 static char *yy_c_buf_p = (char *) 0;
297 static int yy_init = 0; /* whether we need to initialize */
298 static int yy_start = 0; /* start state number */
300 /* Flag which is used to allow zconfwrap()'s to do buffer switches
301 * instead of setting up a fresh zconfin. A bit of a hack ...
302 */
303 static int yy_did_buffer_switch_on_eof;
305 void zconfrestart (FILE *input_file );
306 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
307 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
308 void zconf_delete_buffer (YY_BUFFER_STATE b );
309 void zconf_flush_buffer (YY_BUFFER_STATE b );
310 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
311 void zconfpop_buffer_state (void );
313 static void zconfensure_buffer_stack (void );
314 static void zconf_load_buffer_state (void );
315 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
317 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
319 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
320 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
321 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
323 void *zconfalloc (yy_size_t );
324 void *zconfrealloc (void *,yy_size_t );
325 void zconffree (void * );
327 #define yy_new_buffer zconf_create_buffer
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 }
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 }
349 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
351 /* Begin user sect3 */
353 #define zconfwrap(n) 1
354 #define YY_SKIP_YYWRAP
356 typedef unsigned char YY_CHAR;
358 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
360 typedef int yy_state_type;
362 extern int zconflineno;
364 int zconflineno = 1;
366 extern char *zconftext;
367 #define yytext_ptr zconftext
368 static yyconst flex_int16_t yy_nxt[][19] =
369 {
370 {
371 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
372 0, 0, 0, 0, 0, 0, 0, 0, 0
373 },
375 {
376 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
377 12, 12, 12, 12, 12, 12, 12, 12, 12
378 },
380 {
381 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
382 12, 12, 12, 12, 12, 12, 12, 12, 12
383 },
385 {
386 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
387 16, 16, 16, 18, 16, 16, 16, 16, 16
388 },
390 {
391 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
392 16, 16, 16, 18, 16, 16, 16, 16, 16
394 },
396 {
397 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
398 19, 19, 19, 19, 19, 19, 19, 19, 19
399 },
401 {
402 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
403 19, 19, 19, 19, 19, 19, 19, 19, 19
404 },
406 {
407 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
408 22, 22, 22, 22, 22, 22, 22, 25, 22
409 },
411 {
412 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
413 22, 22, 22, 22, 22, 22, 22, 25, 22
414 },
416 {
417 11, 26, 27, 28, 29, 30, 31, 32, 30, 33,
418 34, 35, 36, 36, 37, 38, 39, 40, 41
420 },
422 {
423 11, 26, 27, 28, 29, 30, 31, 32, 30, 33,
424 34, 35, 36, 36, 37, 38, 39, 40, 41
425 },
427 {
428 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
429 -11, -11, -11, -11, -11, -11, -11, -11, -11
430 },
432 {
433 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
434 -12, -12, -12, -12, -12, -12, -12, -12, -12
435 },
437 {
438 11, -13, 42, 43, -13, -13, 44, -13, -13, -13,
439 -13, -13, -13, -13, -13, -13, -13, -13, -13
440 },
442 {
443 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
444 -14, -14, -14, -14, -14, -14, -14, -14, -14
446 },
448 {
449 11, 45, 45, 46, 45, 45, 45, 45, 45, 45,
450 45, 45, 45, 45, 45, 45, 45, 45, 45
451 },
453 {
454 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
455 -16, -16, -16, -16, -16, -16, -16, -16, -16
456 },
458 {
459 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
460 -17, -17, -17, -17, -17, -17, -17, -17, -17
461 },
463 {
464 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
465 -18, -18, -18, 47, -18, -18, -18, -18, -18
466 },
468 {
469 11, 48, 48, -19, 48, 48, 48, 48, 48, 48,
470 48, 48, 48, 48, 48, 48, 48, 48, 48
472 },
474 {
475 11, -20, 49, 50, -20, -20, -20, -20, -20, -20,
476 -20, -20, -20, -20, -20, -20, -20, -20, -20
477 },
479 {
480 11, 51, -21, -21, 51, 51, 51, 51, 51, 51,
481 51, 51, 51, 51, 51, 51, 51, 51, 51
482 },
484 {
485 11, 52, 52, 53, 52, -22, 52, 52, -22, 52,
486 52, 52, 52, 52, 52, 52, 52, -22, 52
487 },
489 {
490 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
491 -23, -23, -23, -23, -23, -23, -23, -23, -23
492 },
494 {
495 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
496 -24, -24, -24, -24, -24, -24, -24, -24, -24
498 },
500 {
501 11, 54, 54, 55, 54, 54, 54, 54, 54, 54,
502 54, 54, 54, 54, 54, 54, 54, 54, 54
503 },
505 {
506 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
507 -26, -26, -26, -26, -26, -26, -26, -26, -26
508 },
510 {
511 11, -27, 56, -27, -27, -27, -27, -27, -27, -27,
512 -27, -27, -27, -27, -27, -27, -27, -27, -27
513 },
515 {
516 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
517 -28, -28, -28, -28, -28, -28, -28, -28, -28
518 },
520 {
521 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
522 -29, -29, -29, -29, -29, 57, -29, -29, -29
524 },
526 {
527 11, -30, -30, -30, -30, -30, -30, -30, -30, -30,
528 -30, -30, -30, -30, -30, -30, -30, -30, -30
529 },
531 {
532 11, 58, 58, -31, 58, 58, 58, 58, 58, 58,
533 58, 58, 58, 58, 58, 58, 58, 58, 58
534 },
536 {
537 11, -32, -32, -32, -32, -32, -32, 59, -32, -32,
538 -32, -32, -32, -32, -32, -32, -32, -32, -32
539 },
541 {
542 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
543 -33, -33, -33, -33, -33, -33, -33, -33, -33
544 },
546 {
547 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
548 -34, -34, -34, -34, -34, -34, -34, -34, -34
550 },
552 {
553 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
554 -35, 60, 61, 61, -35, -35, -35, -35, -35
555 },
557 {
558 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
559 -36, 61, 61, 61, -36, -36, -36, -36, -36
560 },
562 {
563 11, -37, -37, -37, -37, -37, -37, -37, -37, -37,
564 -37, -37, -37, -37, -37, 62, -37, -37, -37
565 },
567 {
568 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
569 -38, -38, -38, -38, -38, -38, -38, -38, -38
570 },
572 {
573 11, -39, -39, -39, -39, -39, -39, -39, -39, -39,
574 -39, -39, -39, -39, -39, 63, -39, -39, -39
576 },
578 {
579 11, -40, -40, 64, -40, -40, -40, -40, -40, -40,
580 -40, -40, -40, -40, -40, -40, -40, -40, -40
581 },
583 {
584 11, -41, -41, -41, -41, -41, -41, -41, -41, -41,
585 -41, -41, -41, -41, -41, -41, -41, -41, 65
586 },
588 {
589 11, -42, 42, 43, -42, -42, 44, -42, -42, -42,
590 -42, -42, -42, -42, -42, -42, -42, -42, -42
591 },
593 {
594 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
595 -43, -43, -43, -43, -43, -43, -43, -43, -43
596 },
598 {
599 11, 45, 45, 46, 45, 45, 45, 45, 45, 45,
600 45, 45, 45, 45, 45, 45, 45, 45, 45
602 },
604 {
605 11, 45, 45, 46, 45, 45, 45, 45, 45, 45,
606 45, 45, 45, 45, 45, 45, 45, 45, 45
607 },
609 {
610 11, -46, -46, -46, -46, -46, -46, -46, -46, -46,
611 -46, -46, -46, -46, -46, -46, -46, -46, -46
612 },
614 {
615 11, -47, -47, -47, -47, -47, -47, -47, -47, -47,
616 -47, -47, -47, 47, -47, -47, -47, -47, -47
617 },
619 {
620 11, 48, 48, -48, 48, 48, 48, 48, 48, 48,
621 48, 48, 48, 48, 48, 48, 48, 48, 48
622 },
624 {
625 11, -49, 49, 50, -49, -49, -49, -49, -49, -49,
626 -49, -49, -49, -49, -49, -49, -49, -49, -49
628 },
630 {
631 11, 51, -50, -50, 51, 51, 51, 51, 51, 51,
632 51, 51, 51, 51, 51, 51, 51, 51, 51
633 },
635 {
636 11, -51, -51, -51, -51, -51, -51, -51, -51, -51,
637 -51, -51, -51, -51, -51, -51, -51, -51, -51
638 },
640 {
641 11, 52, 52, 53, 52, -52, 52, 52, -52, 52,
642 52, 52, 52, 52, 52, 52, 52, -52, 52
643 },
645 {
646 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
647 -53, -53, -53, -53, -53, -53, -53, -53, -53
648 },
650 {
651 11, -54, -54, 55, -54, -54, -54, -54, -54, -54,
652 -54, -54, -54, -54, -54, -54, -54, -54, -54
654 },
656 {
657 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
658 -55, -55, -55, -55, -55, -55, -55, -55, -55
659 },
661 {
662 11, -56, 56, -56, -56, -56, -56, -56, -56, -56,
663 -56, -56, -56, -56, -56, -56, -56, -56, -56
664 },
666 {
667 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
668 -57, -57, -57, -57, -57, -57, -57, -57, -57
669 },
671 {
672 11, 58, 58, -58, 58, 58, 58, 58, 58, 58,
673 58, 58, 58, 58, 58, 58, 58, 58, 58
674 },
676 {
677 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
678 -59, -59, -59, -59, -59, -59, -59, -59, -59
680 },
682 {
683 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
684 -60, 66, 61, 61, -60, -60, -60, -60, -60
685 },
687 {
688 11, -61, -61, -61, -61, -61, -61, -61, -61, -61,
689 -61, 61, 61, 61, -61, -61, -61, -61, -61
690 },
692 {
693 11, -62, -62, -62, -62, -62, -62, -62, -62, -62,
694 -62, -62, -62, -62, -62, -62, -62, -62, -62
695 },
697 {
698 11, -63, -63, -63, -63, -63, -63, -63, -63, -63,
699 -63, -63, -63, -63, -63, -63, -63, -63, -63
700 },
702 {
703 11, -64, -64, -64, -64, -64, -64, -64, -64, -64,
704 -64, -64, -64, -64, -64, -64, -64, -64, -64
706 },
708 {
709 11, -65, -65, -65, -65, -65, -65, -65, -65, -65,
710 -65, -65, -65, -65, -65, -65, -65, -65, -65
711 },
713 {
714 11, -66, -66, -66, -66, -66, -66, -66, -66, -66,
715 -66, 61, 61, 61, -66, -66, -66, -66, -66
716 },
718 } ;
720 static yy_state_type yy_get_previous_state (void );
721 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
722 static int yy_get_next_buffer (void );
723 static void yy_fatal_error (yyconst char msg[] );
725 /* Done after the current pattern has been matched and before the
726 * corresponding action - sets up zconftext.
727 */
728 #define YY_DO_BEFORE_ACTION \
729 (yytext_ptr) = yy_bp; \
730 zconfleng = (size_t) (yy_cp - yy_bp); \
731 (yy_hold_char) = *yy_cp; \
732 *yy_cp = '\0'; \
733 (yy_c_buf_p) = yy_cp;
735 #define YY_NUM_RULES 38
736 #define YY_END_OF_BUFFER 39
737 /* This struct is not used in this scanner,
738 but its presence is necessary. */
739 struct yy_trans_info
740 {
741 flex_int32_t yy_verify;
742 flex_int32_t yy_nxt;
743 };
744 static yyconst flex_int16_t yy_accept[67] =
745 { 0,
746 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
747 39, 5, 4, 2, 3, 7, 8, 6, 37, 34,
748 36, 29, 33, 32, 31, 27, 26, 21, 13, 20,
749 24, 27, 11, 12, 23, 23, 18, 14, 19, 27,
750 27, 4, 2, 3, 3, 1, 6, 37, 34, 36,
751 35, 29, 28, 31, 30, 26, 15, 24, 9, 23,
752 23, 16, 17, 25, 10, 22
753 } ;
755 static yyconst flex_int32_t yy_ec[256] =
756 { 0,
757 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
758 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
759 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
760 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
761 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
762 13, 13, 13, 13, 13, 13, 13, 1, 1, 14,
763 15, 16, 1, 1, 13, 13, 13, 13, 13, 13,
764 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
765 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
766 1, 17, 1, 1, 13, 1, 13, 13, 13, 13,
768 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
769 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
770 13, 13, 1, 18, 1, 1, 1, 1, 1, 1,
771 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
772 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
773 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
774 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
775 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
776 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
777 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
779 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
780 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
781 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
782 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
783 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
784 1, 1, 1, 1, 1
785 } ;
787 extern int zconf_flex_debug;
788 int zconf_flex_debug = 0;
790 /* The intent behind this definition is that it'll catch
791 * any uses of REJECT which flex missed.
792 */
793 #define REJECT reject_used_but_not_detected
794 #define yymore() yymore_used_but_not_detected
795 #define YY_MORE_ADJ 0
796 #define YY_RESTORE_YY_MORE_OFFSET
797 char *zconftext;
798 #define YY_NO_INPUT 1
800 /*
801 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
802 * Released under the terms of the GNU GPL v2.0.
803 */
805 #include <limits.h>
806 #include <stdio.h>
807 #include <stdlib.h>
808 #include <string.h>
809 #include <unistd.h>
811 #include "lkc.h"
813 #define START_STRSIZE 16
815 static struct {
816 struct file *file;
817 int lineno;
818 } current_pos;
820 static char *text;
821 static int text_size, text_asize;
823 struct buffer {
824 struct buffer *parent;
825 YY_BUFFER_STATE state;
826 };
828 struct buffer *current_buf;
830 static int last_ts, first_ts;
832 static void zconf_endhelp(void);
833 static void zconf_endfile(void);
835 static void new_string(void)
836 {
837 text = xmalloc(START_STRSIZE);
838 text_asize = START_STRSIZE;
839 text_size = 0;
840 *text = 0;
841 }
843 static void append_string(const char *str, int size)
844 {
845 int new_size = text_size + size + 1;
846 if (new_size > text_asize) {
847 new_size += START_STRSIZE - 1;
848 new_size &= -START_STRSIZE;
849 text = realloc(text, new_size);
850 text_asize = new_size;
851 }
852 memcpy(text + text_size, str, size);
853 text_size += size;
854 text[text_size] = 0;
855 }
857 static void alloc_string(const char *str, int size)
858 {
859 text = xmalloc(size + 1);
860 memcpy(text, str, size);
861 text[size] = 0;
862 }
864 #define INITIAL 0
865 #define COMMAND 1
866 #define HELP 2
867 #define STRING 3
868 #define PARAM 4
870 #ifndef YY_NO_UNISTD_H
871 /* Special case for "unistd.h", since it is non-ANSI. We include it way
872 * down here because we want the user's section 1 to have been scanned first.
873 * The user has a chance to override it with an option.
874 */
875 #include <unistd.h>
876 #endif
878 #ifndef YY_EXTRA_TYPE
879 #define YY_EXTRA_TYPE void *
880 #endif
882 static int yy_init_globals (void );
884 /* Accessor methods to globals.
885 These are made visible to non-reentrant scanners for convenience. */
887 int zconflex_destroy (void );
889 int zconfget_debug (void );
891 void zconfset_debug (int debug_flag );
893 YY_EXTRA_TYPE zconfget_extra (void );
895 void zconfset_extra (YY_EXTRA_TYPE user_defined );
897 FILE *zconfget_in (void );
899 void zconfset_in (FILE * in_str );
901 FILE *zconfget_out (void );
903 void zconfset_out (FILE * out_str );
905 int zconfget_leng (void );
907 char *zconfget_text (void );
909 int zconfget_lineno (void );
911 void zconfset_lineno (int line_number );
913 /* Macros after this point can all be overridden by user definitions in
914 * section 1.
915 */
917 #ifndef YY_SKIP_YYWRAP
918 #ifdef __cplusplus
919 extern "C" int zconfwrap (void );
920 #else
921 extern int zconfwrap (void );
922 #endif
923 #endif
925 static void yyunput (int c,char *buf_ptr );
927 #ifndef yytext_ptr
928 static void yy_flex_strncpy (char *,yyconst char *,int );
929 #endif
931 #ifdef YY_NEED_STRLEN
932 static int yy_flex_strlen (yyconst char * );
933 #endif
935 #ifndef YY_NO_INPUT
937 #ifdef __cplusplus
938 static int yyinput (void );
939 #else
940 static int input (void );
941 #endif
943 #endif
945 /* Amount of stuff to slurp up with each read. */
946 #ifndef YY_READ_BUF_SIZE
947 #define YY_READ_BUF_SIZE 8192
948 #endif
950 /* Copy whatever the last rule matched to the standard output. */
951 #ifndef ECHO
952 /* This used to be an fputs(), but since the string might contain NUL's,
953 * we now use fwrite().
954 */
955 #define ECHO fwrite( zconftext, zconfleng, 1, zconfout )
956 #endif
958 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
959 * is returned in "result".
960 */
961 #ifndef YY_INPUT
962 #define YY_INPUT(buf,result,max_size) \
963 errno=0; \
964 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
965 { \
966 if( errno != EINTR) \
967 { \
968 YY_FATAL_ERROR( "input in flex scanner failed" ); \
969 break; \
970 } \
971 errno=0; \
972 clearerr(zconfin); \
973 }\
974 \
976 #endif
978 /* No semi-colon after return; correct usage is to write "yyterminate();" -
979 * we don't want an extra ';' after the "return" because that will cause
980 * some compilers to complain about unreachable statements.
981 */
982 #ifndef yyterminate
983 #define yyterminate() return YY_NULL
984 #endif
986 /* Number of entries by which start-condition stack grows. */
987 #ifndef YY_START_STACK_INCR
988 #define YY_START_STACK_INCR 25
989 #endif
991 /* Report a fatal error. */
992 #ifndef YY_FATAL_ERROR
993 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
994 #endif
996 /* end tables serialization structures and prototypes */
998 /* Default declaration of generated scanner - a define so the user can
999 * easily add parameters.
1000 */
1001 #ifndef YY_DECL
1002 #define YY_DECL_IS_OURS 1
1004 extern int zconflex (void);
1006 #define YY_DECL int zconflex (void)
1007 #endif /* !YY_DECL */
1009 /* Code executed at the beginning of each rule, after zconftext and zconfleng
1010 * have been set up.
1011 */
1012 #ifndef YY_USER_ACTION
1013 #define YY_USER_ACTION
1014 #endif
1016 /* Code executed at the end of each rule. */
1017 #ifndef YY_BREAK
1018 #define YY_BREAK break;
1019 #endif
1021 #define YY_RULE_SETUP \
1022 YY_USER_ACTION
1024 /** The main scanner function which does all the work.
1025 */
1026 YY_DECL
1027 {
1028 register yy_state_type yy_current_state;
1029 register char *yy_cp, *yy_bp;
1030 register int yy_act;
1032 int str = 0;
1033 int ts, i;
1035 if ( !(yy_init) )
1036 {
1037 (yy_init) = 1;
1039 #ifdef YY_USER_INIT
1040 YY_USER_INIT;
1041 #endif
1043 if ( ! (yy_start) )
1044 (yy_start) = 1; /* first start state */
1046 if ( ! zconfin )
1047 zconfin = stdin;
1049 if ( ! zconfout )
1050 zconfout = stdout;
1052 if ( ! YY_CURRENT_BUFFER ) {
1053 zconfensure_buffer_stack ();
1054 YY_CURRENT_BUFFER_LVALUE =
1055 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1056 }
1058 zconf_load_buffer_state( );
1059 }
1061 while ( 1 ) /* loops until end-of-file is reached */
1062 {
1063 yy_cp = (yy_c_buf_p);
1065 /* Support of zconftext. */
1066 *yy_cp = (yy_hold_char);
1068 /* yy_bp points to the position in yy_ch_buf of the start of
1069 * the current run.
1070 */
1071 yy_bp = yy_cp;
1073 yy_current_state = (yy_start);
1074 yy_match:
1075 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1076 ++yy_cp;
1078 yy_current_state = -yy_current_state;
1080 yy_find_action:
1081 yy_act = yy_accept[yy_current_state];
1083 YY_DO_BEFORE_ACTION;
1085 do_action: /* This label is used only to access EOF actions. */
1087 switch ( yy_act )
1088 { /* beginning of action switch */
1089 case 1:
1090 /* rule 1 can match eol */
1091 case 2:
1092 /* rule 2 can match eol */
1093 YY_RULE_SETUP
1094 {
1095 current_file->lineno++;
1096 return T_EOL;
1097 }
1098 YY_BREAK
1099 case 3:
1100 YY_RULE_SETUP
1102 YY_BREAK
1103 case 4:
1104 YY_RULE_SETUP
1105 {
1106 BEGIN(COMMAND);
1107 }
1108 YY_BREAK
1109 case 5:
1110 YY_RULE_SETUP
1111 {
1112 unput(zconftext[0]);
1113 BEGIN(COMMAND);
1114 }
1115 YY_BREAK
1117 case 6:
1118 YY_RULE_SETUP
1119 {
1120 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1121 BEGIN(PARAM);
1122 current_pos.file = current_file;
1123 current_pos.lineno = current_file->lineno;
1124 if (id && id->flags & TF_COMMAND) {
1125 zconflval.id = id;
1126 return id->token;
1127 }
1128 alloc_string(zconftext, zconfleng);
1129 zconflval.string = text;
1130 return T_WORD;
1131 }
1132 YY_BREAK
1133 case 7:
1134 YY_RULE_SETUP
1136 YY_BREAK
1137 case 8:
1138 /* rule 8 can match eol */
1139 YY_RULE_SETUP
1140 {
1141 BEGIN(INITIAL);
1142 current_file->lineno++;
1143 return T_EOL;
1144 }
1145 YY_BREAK
1147 case 9:
1148 YY_RULE_SETUP
1149 return T_AND;
1150 YY_BREAK
1151 case 10:
1152 YY_RULE_SETUP
1153 return T_OR;
1154 YY_BREAK
1155 case 11:
1156 YY_RULE_SETUP
1157 return T_OPEN_PAREN;
1158 YY_BREAK
1159 case 12:
1160 YY_RULE_SETUP
1161 return T_CLOSE_PAREN;
1162 YY_BREAK
1163 case 13:
1164 YY_RULE_SETUP
1165 return T_NOT;
1166 YY_BREAK
1167 case 14:
1168 YY_RULE_SETUP
1169 return T_EQUAL;
1170 YY_BREAK
1171 case 15:
1172 YY_RULE_SETUP
1173 return T_UNEQUAL;
1174 YY_BREAK
1175 case 16:
1176 YY_RULE_SETUP
1177 return T_LESS_EQUAL;
1178 YY_BREAK
1179 case 17:
1180 YY_RULE_SETUP
1181 return T_GREATER_EQUAL;
1182 YY_BREAK
1183 case 18:
1184 YY_RULE_SETUP
1185 return T_LESS;
1186 YY_BREAK
1187 case 19:
1188 YY_RULE_SETUP
1189 return T_GREATER;
1190 YY_BREAK
1191 case 20:
1192 YY_RULE_SETUP
1193 {
1194 str = zconftext[0];
1195 new_string();
1196 BEGIN(STRING);
1197 }
1198 YY_BREAK
1199 case 21:
1200 /* rule 21 can match eol */
1201 YY_RULE_SETUP
1202 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1203 YY_BREAK
1204 case 22:
1205 YY_RULE_SETUP
1206 /* ignore */
1207 YY_BREAK
1208 case 23:
1209 YY_RULE_SETUP
1210 {
1211 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1212 if (id && id->flags & TF_PARAM) {
1213 zconflval.id = id;
1214 return id->token;
1215 }
1216 alloc_string(zconftext, zconfleng);
1217 zconflval.string = text;
1218 return T_WORD;
1219 }
1220 YY_BREAK
1221 case 24:
1222 YY_RULE_SETUP
1223 /* comment */
1224 YY_BREAK
1225 case 25:
1226 /* rule 25 can match eol */
1227 YY_RULE_SETUP
1228 current_file->lineno++;
1229 YY_BREAK
1230 case 26:
1231 YY_RULE_SETUP
1233 YY_BREAK
1234 case 27:
1235 YY_RULE_SETUP
1236 {
1237 fprintf(stderr,
1238 "%s:%d:warning: ignoring unsupported character '%c'\n",
1239 zconf_curname(), zconf_lineno(), *zconftext);
1240 }
1241 YY_BREAK
1242 case YY_STATE_EOF(PARAM):
1243 {
1244 BEGIN(INITIAL);
1245 }
1246 YY_BREAK
1248 case 28:
1249 /* rule 28 can match eol */
1250 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1251 (yy_c_buf_p) = yy_cp -= 1;
1252 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1253 YY_RULE_SETUP
1254 {
1255 append_string(zconftext, zconfleng);
1256 zconflval.string = text;
1257 return T_WORD_QUOTE;
1258 }
1259 YY_BREAK
1260 case 29:
1261 YY_RULE_SETUP
1262 {
1263 append_string(zconftext, zconfleng);
1264 }
1265 YY_BREAK
1266 case 30:
1267 /* rule 30 can match eol */
1268 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1269 (yy_c_buf_p) = yy_cp -= 1;
1270 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1271 YY_RULE_SETUP
1272 {
1273 append_string(zconftext + 1, zconfleng - 1);
1274 zconflval.string = text;
1275 return T_WORD_QUOTE;
1276 }
1277 YY_BREAK
1278 case 31:
1279 YY_RULE_SETUP
1280 {
1281 append_string(zconftext + 1, zconfleng - 1);
1282 }
1283 YY_BREAK
1284 case 32:
1285 YY_RULE_SETUP
1286 {
1287 if (str == zconftext[0]) {
1288 BEGIN(PARAM);
1289 zconflval.string = text;
1290 return T_WORD_QUOTE;
1291 } else
1292 append_string(zconftext, 1);
1293 }
1294 YY_BREAK
1295 case 33:
1296 /* rule 33 can match eol */
1297 YY_RULE_SETUP
1298 {
1299 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1300 current_file->lineno++;
1301 BEGIN(INITIAL);
1302 return T_EOL;
1303 }
1304 YY_BREAK
1305 case YY_STATE_EOF(STRING):
1306 {
1307 BEGIN(INITIAL);
1308 }
1309 YY_BREAK
1311 case 34:
1312 YY_RULE_SETUP
1313 {
1314 ts = 0;
1315 for (i = 0; i < zconfleng; i++) {
1316 if (zconftext[i] == '\t')
1317 ts = (ts & ~7) + 8;
1318 else
1319 ts++;
1320 }
1321 last_ts = ts;
1322 if (first_ts) {
1323 if (ts < first_ts) {
1324 zconf_endhelp();
1325 return T_HELPTEXT;
1326 }
1327 ts -= first_ts;
1328 while (ts > 8) {
1329 append_string(" ", 8);
1330 ts -= 8;
1331 }
1332 append_string(" ", ts);
1333 }
1334 }
1335 YY_BREAK
1336 case 35:
1337 /* rule 35 can match eol */
1338 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1339 (yy_c_buf_p) = yy_cp -= 1;
1340 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1341 YY_RULE_SETUP
1342 {
1343 current_file->lineno++;
1344 zconf_endhelp();
1345 return T_HELPTEXT;
1346 }
1347 YY_BREAK
1348 case 36:
1349 /* rule 36 can match eol */
1350 YY_RULE_SETUP
1351 {
1352 current_file->lineno++;
1353 append_string("\n", 1);
1354 }
1355 YY_BREAK
1356 case 37:
1357 YY_RULE_SETUP
1358 {
1359 while (zconfleng) {
1360 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1361 break;
1362 zconfleng--;
1363 }
1364 append_string(zconftext, zconfleng);
1365 if (!first_ts)
1366 first_ts = last_ts;
1367 }
1368 YY_BREAK
1369 case YY_STATE_EOF(HELP):
1370 {
1371 zconf_endhelp();
1372 return T_HELPTEXT;
1373 }
1374 YY_BREAK
1376 case YY_STATE_EOF(INITIAL):
1377 case YY_STATE_EOF(COMMAND):
1378 {
1379 if (current_file) {
1380 zconf_endfile();
1381 return T_EOL;
1382 }
1383 fclose(zconfin);
1384 yyterminate();
1385 }
1386 YY_BREAK
1387 case 38:
1388 YY_RULE_SETUP
1389 YY_FATAL_ERROR( "flex scanner jammed" );
1390 YY_BREAK
1392 case YY_END_OF_BUFFER:
1393 {
1394 /* Amount of text matched not including the EOB char. */
1395 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1397 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1398 *yy_cp = (yy_hold_char);
1399 YY_RESTORE_YY_MORE_OFFSET
1401 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1402 {
1403 /* We're scanning a new file or input source. It's
1404 * possible that this happened because the user
1405 * just pointed zconfin at a new source and called
1406 * zconflex(). If so, then we have to assure
1407 * consistency between YY_CURRENT_BUFFER and our
1408 * globals. Here is the right place to do so, because
1409 * this is the first action (other than possibly a
1410 * back-up) that will match for the new input source.
1411 */
1412 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1413 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1414 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1415 }
1417 /* Note that here we test for yy_c_buf_p "<=" to the position
1418 * of the first EOB in the buffer, since yy_c_buf_p will
1419 * already have been incremented past the NUL character
1420 * (since all states make transitions on EOB to the
1421 * end-of-buffer state). Contrast this with the test
1422 * in input().
1423 */
1424 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1425 { /* This was really a NUL. */
1426 yy_state_type yy_next_state;
1428 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1430 yy_current_state = yy_get_previous_state( );
1432 /* Okay, we're now positioned to make the NUL
1433 * transition. We couldn't have
1434 * yy_get_previous_state() go ahead and do it
1435 * for us because it doesn't know how to deal
1436 * with the possibility of jamming (and we don't
1437 * want to build jamming into it because then it
1438 * will run more slowly).
1439 */
1441 yy_next_state = yy_try_NUL_trans( yy_current_state );
1443 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1445 if ( yy_next_state )
1446 {
1447 /* Consume the NUL. */
1448 yy_cp = ++(yy_c_buf_p);
1449 yy_current_state = yy_next_state;
1450 goto yy_match;
1451 }
1453 else
1454 {
1455 yy_cp = (yy_c_buf_p);
1456 goto yy_find_action;
1457 }
1458 }
1460 else switch ( yy_get_next_buffer( ) )
1461 {
1462 case EOB_ACT_END_OF_FILE:
1463 {
1464 (yy_did_buffer_switch_on_eof) = 0;
1466 if ( zconfwrap( ) )
1467 {
1468 /* Note: because we've taken care in
1469 * yy_get_next_buffer() to have set up
1470 * zconftext, we can now set up
1471 * yy_c_buf_p so that if some total
1472 * hoser (like flex itself) wants to
1473 * call the scanner after we return the
1474 * YY_NULL, it'll still work - another
1475 * YY_NULL will get returned.
1476 */
1477 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1479 yy_act = YY_STATE_EOF(YY_START);
1480 goto do_action;
1481 }
1483 else
1484 {
1485 if ( ! (yy_did_buffer_switch_on_eof) )
1486 YY_NEW_FILE;
1487 }
1488 break;
1489 }
1491 case EOB_ACT_CONTINUE_SCAN:
1492 (yy_c_buf_p) =
1493 (yytext_ptr) + yy_amount_of_matched_text;
1495 yy_current_state = yy_get_previous_state( );
1497 yy_cp = (yy_c_buf_p);
1498 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1499 goto yy_match;
1501 case EOB_ACT_LAST_MATCH:
1502 (yy_c_buf_p) =
1503 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1505 yy_current_state = yy_get_previous_state( );
1507 yy_cp = (yy_c_buf_p);
1508 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1509 goto yy_find_action;
1510 }
1511 break;
1512 }
1514 default:
1515 YY_FATAL_ERROR(
1516 "fatal flex scanner internal error--no action found" );
1517 } /* end of action switch */
1518 } /* end of scanning one token */
1519 } /* end of zconflex */
1521 /* yy_get_next_buffer - try to read in a new buffer
1522 *
1523 * Returns a code representing an action:
1524 * EOB_ACT_LAST_MATCH -
1525 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1526 * EOB_ACT_END_OF_FILE - end of file
1527 */
1528 static int yy_get_next_buffer (void)
1529 {
1530 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1531 register char *source = (yytext_ptr);
1532 register int number_to_move, i;
1533 int ret_val;
1535 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1536 YY_FATAL_ERROR(
1537 "fatal flex scanner internal error--end of buffer missed" );
1539 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1540 { /* Don't try to fill the buffer, so this is an EOF. */
1541 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1542 {
1543 /* We matched a single character, the EOB, so
1544 * treat this as a final EOF.
1545 */
1546 return EOB_ACT_END_OF_FILE;
1547 }
1549 else
1550 {
1551 /* We matched some text prior to the EOB, first
1552 * process it.
1553 */
1554 return EOB_ACT_LAST_MATCH;
1555 }
1556 }
1558 /* Try to read more data. */
1560 /* First move last chars to start of buffer. */
1561 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1563 for ( i = 0; i < number_to_move; ++i )
1564 *(dest++) = *(source++);
1566 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1567 /* don't do the read, it's not guaranteed to return an EOF,
1568 * just force an EOF
1569 */
1570 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1572 else
1573 {
1574 int num_to_read =
1575 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1577 while ( num_to_read <= 0 )
1578 { /* Not enough room in the buffer - grow it. */
1580 /* just a shorter name for the current buffer */
1581 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1583 int yy_c_buf_p_offset =
1584 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1586 if ( b->yy_is_our_buffer )
1587 {
1588 int new_size = b->yy_buf_size * 2;
1590 if ( new_size <= 0 )
1591 b->yy_buf_size += b->yy_buf_size / 8;
1592 else
1593 b->yy_buf_size *= 2;
1595 b->yy_ch_buf = (char *)
1596 /* Include room in for 2 EOB chars. */
1597 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1598 }
1599 else
1600 /* Can't grow it, we don't own it. */
1601 b->yy_ch_buf = 0;
1603 if ( ! b->yy_ch_buf )
1604 YY_FATAL_ERROR(
1605 "fatal error - scanner input buffer overflow" );
1607 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1609 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1610 number_to_move - 1;
1612 }
1614 if ( num_to_read > YY_READ_BUF_SIZE )
1615 num_to_read = YY_READ_BUF_SIZE;
1617 /* Read in more data. */
1618 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1619 (yy_n_chars), (size_t) num_to_read );
1621 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1622 }
1624 if ( (yy_n_chars) == 0 )
1625 {
1626 if ( number_to_move == YY_MORE_ADJ )
1627 {
1628 ret_val = EOB_ACT_END_OF_FILE;
1629 zconfrestart(zconfin );
1630 }
1632 else
1633 {
1634 ret_val = EOB_ACT_LAST_MATCH;
1635 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1636 YY_BUFFER_EOF_PENDING;
1637 }
1638 }
1640 else
1641 ret_val = EOB_ACT_CONTINUE_SCAN;
1643 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1644 /* Extend the array by 50%, plus the number we really need. */
1645 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1646 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1647 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1648 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1649 }
1651 (yy_n_chars) += number_to_move;
1652 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1653 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1655 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1657 return ret_val;
1658 }
1660 /* yy_get_previous_state - get the state just before the EOB char was reached */
1662 static yy_state_type yy_get_previous_state (void)
1663 {
1664 register yy_state_type yy_current_state;
1665 register char *yy_cp;
1667 yy_current_state = (yy_start);
1669 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1670 {
1671 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1672 }
1674 return yy_current_state;
1675 }
1677 /* yy_try_NUL_trans - try to make a transition on the NUL character
1678 *
1679 * synopsis
1680 * next_state = yy_try_NUL_trans( current_state );
1681 */
1682 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1683 {
1684 register int yy_is_jam;
1686 yy_current_state = yy_nxt[yy_current_state][1];
1687 yy_is_jam = (yy_current_state <= 0);
1689 return yy_is_jam ? 0 : yy_current_state;
1690 }
1692 static void yyunput (int c, register char * yy_bp )
1693 {
1694 register char *yy_cp;
1696 yy_cp = (yy_c_buf_p);
1698 /* undo effects of setting up zconftext */
1699 *yy_cp = (yy_hold_char);
1701 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1702 { /* need to shift things up to make room */
1703 /* +2 for EOB chars. */
1704 register int number_to_move = (yy_n_chars) + 2;
1705 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1706 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1707 register char *source =
1708 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1710 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1711 *--dest = *--source;
1713 yy_cp += (int) (dest - source);
1714 yy_bp += (int) (dest - source);
1715 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1716 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1718 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1719 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1720 }
1722 *--yy_cp = (char) c;
1724 (yytext_ptr) = yy_bp;
1725 (yy_hold_char) = *yy_cp;
1726 (yy_c_buf_p) = yy_cp;
1727 }
1729 #ifndef YY_NO_INPUT
1730 #ifdef __cplusplus
1731 static int yyinput (void)
1732 #else
1733 static int input (void)
1734 #endif
1736 {
1737 int c;
1739 *(yy_c_buf_p) = (yy_hold_char);
1741 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1742 {
1743 /* yy_c_buf_p now points to the character we want to return.
1744 * If this occurs *before* the EOB characters, then it's a
1745 * valid NUL; if not, then we've hit the end of the buffer.
1746 */
1747 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1748 /* This was really a NUL. */
1749 *(yy_c_buf_p) = '\0';
1751 else
1752 { /* need more input */
1753 int offset = (yy_c_buf_p) - (yytext_ptr);
1754 ++(yy_c_buf_p);
1756 switch ( yy_get_next_buffer( ) )
1757 {
1758 case EOB_ACT_LAST_MATCH:
1759 /* This happens because yy_g_n_b()
1760 * sees that we've accumulated a
1761 * token and flags that we need to
1762 * try matching the token before
1763 * proceeding. But for input(),
1764 * there's no matching to consider.
1765 * So convert the EOB_ACT_LAST_MATCH
1766 * to EOB_ACT_END_OF_FILE.
1767 */
1769 /* Reset buffer status. */
1770 zconfrestart(zconfin );
1772 /*FALLTHROUGH*/
1774 case EOB_ACT_END_OF_FILE:
1775 {
1776 if ( zconfwrap( ) )
1777 return EOF;
1779 if ( ! (yy_did_buffer_switch_on_eof) )
1780 YY_NEW_FILE;
1781 #ifdef __cplusplus
1782 return yyinput();
1783 #else
1784 return input();
1785 #endif
1786 }
1788 case EOB_ACT_CONTINUE_SCAN:
1789 (yy_c_buf_p) = (yytext_ptr) + offset;
1790 break;
1791 }
1792 }
1793 }
1795 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1796 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1797 (yy_hold_char) = *++(yy_c_buf_p);
1799 return c;
1800 }
1801 #endif /* ifndef YY_NO_INPUT */
1803 /** Immediately switch to a different input stream.
1804 * @param input_file A readable stream.
1805 *
1806 * @note This function does not reset the start condition to @c INITIAL .
1807 */
1808 void zconfrestart (FILE * input_file )
1809 {
1811 if ( ! YY_CURRENT_BUFFER ){
1812 zconfensure_buffer_stack ();
1813 YY_CURRENT_BUFFER_LVALUE =
1814 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1815 }
1817 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1818 zconf_load_buffer_state( );
1819 }
1821 /** Switch to a different input buffer.
1822 * @param new_buffer The new input buffer.
1823 *
1824 */
1825 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1826 {
1828 /* TODO. We should be able to replace this entire function body
1829 * with
1830 * zconfpop_buffer_state();
1831 * zconfpush_buffer_state(new_buffer);
1832 */
1833 zconfensure_buffer_stack ();
1834 if ( YY_CURRENT_BUFFER == new_buffer )
1835 return;
1837 if ( YY_CURRENT_BUFFER )
1838 {
1839 /* Flush out information for old buffer. */
1840 *(yy_c_buf_p) = (yy_hold_char);
1841 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1842 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1843 }
1845 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1846 zconf_load_buffer_state( );
1848 /* We don't actually know whether we did this switch during
1849 * EOF (zconfwrap()) processing, but the only time this flag
1850 * is looked at is after zconfwrap() is called, so it's safe
1851 * to go ahead and always set it.
1852 */
1853 (yy_did_buffer_switch_on_eof) = 1;
1854 }
1856 static void zconf_load_buffer_state (void)
1857 {
1858 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1859 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1860 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1861 (yy_hold_char) = *(yy_c_buf_p);
1862 }
1864 /** Allocate and initialize an input buffer state.
1865 * @param file A readable stream.
1866 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1867 *
1868 * @return the allocated buffer state.
1869 */
1870 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1871 {
1872 YY_BUFFER_STATE b;
1874 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1875 if ( ! b )
1876 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1878 b->yy_buf_size = size;
1880 /* yy_ch_buf has to be 2 characters longer than the size given because
1881 * we need to put in 2 end-of-buffer characters.
1882 */
1883 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1884 if ( ! b->yy_ch_buf )
1885 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1887 b->yy_is_our_buffer = 1;
1889 zconf_init_buffer(b,file );
1891 return b;
1892 }
1894 /** Destroy the buffer.
1895 * @param b a buffer created with zconf_create_buffer()
1896 *
1897 */
1898 void zconf_delete_buffer (YY_BUFFER_STATE b )
1899 {
1901 if ( ! b )
1902 return;
1904 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1905 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1907 if ( b->yy_is_our_buffer )
1908 zconffree((void *) b->yy_ch_buf );
1910 zconffree((void *) b );
1911 }
1913 /* Initializes or reinitializes a buffer.
1914 * This function is sometimes called more than once on the same buffer,
1915 * such as during a zconfrestart() or at EOF.
1916 */
1917 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1919 {
1920 int oerrno = errno;
1922 zconf_flush_buffer(b );
1924 b->yy_input_file = file;
1925 b->yy_fill_buffer = 1;
1927 /* If b is the current buffer, then zconf_init_buffer was _probably_
1928 * called from zconfrestart() or through yy_get_next_buffer.
1929 * In that case, we don't want to reset the lineno or column.
1930 */
1931 if (b != YY_CURRENT_BUFFER){
1932 b->yy_bs_lineno = 1;
1933 b->yy_bs_column = 0;
1934 }
1936 b->yy_is_interactive = 0;
1938 errno = oerrno;
1939 }
1941 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1942 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1943 *
1944 */
1945 void zconf_flush_buffer (YY_BUFFER_STATE b )
1946 {
1947 if ( ! b )
1948 return;
1950 b->yy_n_chars = 0;
1952 /* We always need two end-of-buffer characters. The first causes
1953 * a transition to the end-of-buffer state. The second causes
1954 * a jam in that state.
1955 */
1956 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1957 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1959 b->yy_buf_pos = &b->yy_ch_buf[0];
1961 b->yy_at_bol = 1;
1962 b->yy_buffer_status = YY_BUFFER_NEW;
1964 if ( b == YY_CURRENT_BUFFER )
1965 zconf_load_buffer_state( );
1966 }
1968 /** Pushes the new state onto the stack. The new state becomes
1969 * the current state. This function will allocate the stack
1970 * if necessary.
1971 * @param new_buffer The new state.
1972 *
1973 */
1974 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1975 {
1976 if (new_buffer == NULL)
1977 return;
1979 zconfensure_buffer_stack();
1981 /* This block is copied from zconf_switch_to_buffer. */
1982 if ( YY_CURRENT_BUFFER )
1983 {
1984 /* Flush out information for old buffer. */
1985 *(yy_c_buf_p) = (yy_hold_char);
1986 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1987 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1988 }
1990 /* Only push if top exists. Otherwise, replace top. */
1991 if (YY_CURRENT_BUFFER)
1992 (yy_buffer_stack_top)++;
1993 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1995 /* copied from zconf_switch_to_buffer. */
1996 zconf_load_buffer_state( );
1997 (yy_did_buffer_switch_on_eof) = 1;
1998 }
2000 /** Removes and deletes the top of the stack, if present.
2001 * The next element becomes the new top.
2002 *
2003 */
2004 void zconfpop_buffer_state (void)
2005 {
2006 if (!YY_CURRENT_BUFFER)
2007 return;
2009 zconf_delete_buffer(YY_CURRENT_BUFFER );
2010 YY_CURRENT_BUFFER_LVALUE = NULL;
2011 if ((yy_buffer_stack_top) > 0)
2012 --(yy_buffer_stack_top);
2014 if (YY_CURRENT_BUFFER) {
2015 zconf_load_buffer_state( );
2016 (yy_did_buffer_switch_on_eof) = 1;
2017 }
2018 }
2020 /* Allocates the stack if it does not exist.
2021 * Guarantees space for at least one push.
2022 */
2023 static void zconfensure_buffer_stack (void)
2024 {
2025 int num_to_alloc;
2027 if (!(yy_buffer_stack)) {
2029 /* First allocation is just for 2 elements, since we don't know if this
2030 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2031 * immediate realloc on the next call.
2032 */
2033 num_to_alloc = 1;
2034 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
2035 (num_to_alloc * sizeof(struct yy_buffer_state*)
2036 );
2037 if ( ! (yy_buffer_stack) )
2038 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2040 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2042 (yy_buffer_stack_max) = num_to_alloc;
2043 (yy_buffer_stack_top) = 0;
2044 return;
2045 }
2047 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
2049 /* Increase the buffer to prepare for a possible push. */
2050 int grow_size = 8 /* arbitrary grow size */;
2052 num_to_alloc = (yy_buffer_stack_max) + grow_size;
2053 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
2054 ((yy_buffer_stack),
2055 num_to_alloc * sizeof(struct yy_buffer_state*)
2056 );
2057 if ( ! (yy_buffer_stack) )
2058 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2060 /* zero only the new slots.*/
2061 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2062 (yy_buffer_stack_max) = num_to_alloc;
2063 }
2064 }
2066 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2067 * @param base the character buffer
2068 * @param size the size in bytes of the character buffer
2069 *
2070 * @return the newly allocated buffer state object.
2071 */
2072 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2073 {
2074 YY_BUFFER_STATE b;
2076 if ( size < 2 ||
2077 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2078 base[size-1] != YY_END_OF_BUFFER_CHAR )
2079 /* They forgot to leave room for the EOB's. */
2080 return 0;
2082 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2083 if ( ! b )
2084 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2086 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2087 b->yy_buf_pos = b->yy_ch_buf = base;
2088 b->yy_is_our_buffer = 0;
2089 b->yy_input_file = 0;
2090 b->yy_n_chars = b->yy_buf_size;
2091 b->yy_is_interactive = 0;
2092 b->yy_at_bol = 1;
2093 b->yy_fill_buffer = 0;
2094 b->yy_buffer_status = YY_BUFFER_NEW;
2096 zconf_switch_to_buffer(b );
2098 return b;
2099 }
2101 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2102 * scan from a @e copy of @a str.
2103 * @param yystr a NUL-terminated string to scan
2104 *
2105 * @return the newly allocated buffer state object.
2106 * @note If you want to scan bytes that may contain NUL values, then use
2107 * zconf_scan_bytes() instead.
2108 */
2109 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2110 {
2112 return zconf_scan_bytes(yystr,strlen(yystr) );
2113 }
2115 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2116 * scan from a @e copy of @a bytes.
2117 * @param bytes the byte buffer to scan
2118 * @param len the number of bytes in the buffer pointed to by @a bytes.
2119 *
2120 * @return the newly allocated buffer state object.
2121 */
2122 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2123 {
2124 YY_BUFFER_STATE b;
2125 char *buf;
2126 yy_size_t n;
2127 int i;
2129 /* Get memory for full buffer, including space for trailing EOB's. */
2130 n = _yybytes_len + 2;
2131 buf = (char *) zconfalloc(n );
2132 if ( ! buf )
2133 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2135 for ( i = 0; i < _yybytes_len; ++i )
2136 buf[i] = yybytes[i];
2138 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2140 b = zconf_scan_buffer(buf,n );
2141 if ( ! b )
2142 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2144 /* It's okay to grow etc. this buffer, and we should throw it
2145 * away when we're done.
2146 */
2147 b->yy_is_our_buffer = 1;
2149 return b;
2150 }
2152 #ifndef YY_EXIT_FAILURE
2153 #define YY_EXIT_FAILURE 2
2154 #endif
2156 static void yy_fatal_error (yyconst char* msg )
2157 {
2158 (void) fprintf( stderr, "%s\n", msg );
2159 exit( YY_EXIT_FAILURE );
2160 }
2162 /* Redefine yyless() so it works in section 3 code. */
2164 #undef yyless
2165 #define yyless(n) \
2166 do \
2167 { \
2168 /* Undo effects of setting up zconftext. */ \
2169 int yyless_macro_arg = (n); \
2170 YY_LESS_LINENO(yyless_macro_arg);\
2171 zconftext[zconfleng] = (yy_hold_char); \
2172 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2173 (yy_hold_char) = *(yy_c_buf_p); \
2174 *(yy_c_buf_p) = '\0'; \
2175 zconfleng = yyless_macro_arg; \
2176 } \
2177 while ( 0 )
2179 /* Accessor methods (get/set functions) to struct members. */
2181 /** Get the current line number.
2182 *
2183 */
2184 int zconfget_lineno (void)
2185 {
2187 return zconflineno;
2188 }
2190 /** Get the input stream.
2191 *
2192 */
2193 FILE *zconfget_in (void)
2194 {
2195 return zconfin;
2196 }
2198 /** Get the output stream.
2199 *
2200 */
2201 FILE *zconfget_out (void)
2202 {
2203 return zconfout;
2204 }
2206 /** Get the length of the current token.
2207 *
2208 */
2209 int zconfget_leng (void)
2210 {
2211 return zconfleng;
2212 }
2214 /** Get the current token.
2215 *
2216 */
2218 char *zconfget_text (void)
2219 {
2220 return zconftext;
2221 }
2223 /** Set the current line number.
2224 * @param line_number
2225 *
2226 */
2227 void zconfset_lineno (int line_number )
2228 {
2230 zconflineno = line_number;
2231 }
2233 /** Set the input stream. This does not discard the current
2234 * input buffer.
2235 * @param in_str A readable stream.
2236 *
2237 * @see zconf_switch_to_buffer
2238 */
2239 void zconfset_in (FILE * in_str )
2240 {
2241 zconfin = in_str ;
2242 }
2244 void zconfset_out (FILE * out_str )
2245 {
2246 zconfout = out_str ;
2247 }
2249 int zconfget_debug (void)
2250 {
2251 return zconf_flex_debug;
2252 }
2254 void zconfset_debug (int bdebug )
2255 {
2256 zconf_flex_debug = bdebug ;
2257 }
2259 static int yy_init_globals (void)
2260 {
2261 /* Initialization is the same as for the non-reentrant scanner.
2262 * This function is called from zconflex_destroy(), so don't allocate here.
2263 */
2265 (yy_buffer_stack) = 0;
2266 (yy_buffer_stack_top) = 0;
2267 (yy_buffer_stack_max) = 0;
2268 (yy_c_buf_p) = (char *) 0;
2269 (yy_init) = 0;
2270 (yy_start) = 0;
2272 /* Defined in main.c */
2273 #ifdef YY_STDINIT
2274 zconfin = stdin;
2275 zconfout = stdout;
2276 #else
2277 zconfin = (FILE *) 0;
2278 zconfout = (FILE *) 0;
2279 #endif
2281 /* For future reference: Set errno on error, since we are called by
2282 * zconflex_init()
2283 */
2284 return 0;
2285 }
2287 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2288 int zconflex_destroy (void)
2289 {
2291 /* Pop the buffer stack, destroying each element. */
2292 while(YY_CURRENT_BUFFER){
2293 zconf_delete_buffer(YY_CURRENT_BUFFER );
2294 YY_CURRENT_BUFFER_LVALUE = NULL;
2295 zconfpop_buffer_state();
2296 }
2298 /* Destroy the stack itself. */
2299 zconffree((yy_buffer_stack) );
2300 (yy_buffer_stack) = NULL;
2302 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2303 * zconflex() is called, initialization will occur. */
2304 yy_init_globals( );
2306 return 0;
2307 }
2309 /*
2310 * Internal utility routines.
2311 */
2313 #ifndef yytext_ptr
2314 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2315 {
2316 register int i;
2317 for ( i = 0; i < n; ++i )
2318 s1[i] = s2[i];
2319 }
2320 #endif
2322 #ifdef YY_NEED_STRLEN
2323 static int yy_flex_strlen (yyconst char * s )
2324 {
2325 register int n;
2326 for ( n = 0; s[n]; ++n )
2327 ;
2329 return n;
2330 }
2331 #endif
2333 void *zconfalloc (yy_size_t size )
2334 {
2335 return (void *) malloc( size );
2336 }
2338 void *zconfrealloc (void * ptr, yy_size_t size )
2339 {
2340 /* The cast to (char *) in the following accommodates both
2341 * implementations that use char* generic pointers, and those
2342 * that use void* generic pointers. It works with the latter
2343 * because both ANSI C and C++ allow castless assignment from
2344 * any pointer type to void*, and deal with argument conversions
2345 * as though doing an assignment.
2346 */
2347 return (void *) realloc( (char *) ptr, size );
2348 }
2350 void zconffree (void * ptr )
2351 {
2352 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2353 }
2355 #define YYTABLES_NAME "yytables"
2357 void zconf_starthelp(void)
2358 {
2359 new_string();
2360 last_ts = first_ts = 0;
2361 BEGIN(HELP);
2362 }
2364 static void zconf_endhelp(void)
2365 {
2366 zconflval.string = text;
2367 BEGIN(INITIAL);
2368 }
2370 /*
2371 * Try to open specified file with following names:
2372 * ./name
2373 * $(srctree)/name
2374 * The latter is used when srctree is separate from objtree
2375 * when compiling the kernel.
2376 * Return NULL if file is not found.
2377 */
2378 FILE *zconf_fopen(const char *name)
2379 {
2380 char *env, fullname[PATH_MAX+1];
2381 FILE *f;
2383 f = fopen(name, "r");
2384 if (!f && name != NULL && name[0] != '/') {
2385 env = getenv(SRCTREE);
2386 if (env) {
2387 sprintf(fullname, "%s/%s", env, name);
2388 f = fopen(fullname, "r");
2389 }
2390 }
2391 return f;
2392 }
2394 void zconf_initscan(const char *name)
2395 {
2396 zconfin = zconf_fopen(name);
2397 if (!zconfin) {
2398 printf("can't find file %s\n", name);
2399 exit(1);
2400 }
2402 current_buf = xmalloc(sizeof(*current_buf));
2403 memset(current_buf, 0, sizeof(*current_buf));
2405 current_file = file_lookup(name);
2406 current_file->lineno = 1;
2407 }
2409 void zconf_nextfile(const char *name)
2410 {
2411 struct file *iter;
2412 struct file *file = file_lookup(name);
2413 struct buffer *buf = xmalloc(sizeof(*buf));
2414 memset(buf, 0, sizeof(*buf));
2416 current_buf->state = YY_CURRENT_BUFFER;
2417 zconfin = zconf_fopen(file->name);
2418 if (!zconfin) {
2419 printf("%s:%d: can't open file \"%s\"\n",
2420 zconf_curname(), zconf_lineno(), file->name);
2421 exit(1);
2422 }
2423 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2424 buf->parent = current_buf;
2425 current_buf = buf;
2427 for (iter = current_file->parent; iter; iter = iter->parent ) {
2428 if (!strcmp(current_file->name,iter->name) ) {
2429 printf("%s:%d: recursive inclusion detected. "
2430 "Inclusion path:\n current file : '%s'\n",
2431 zconf_curname(), zconf_lineno(),
2432 zconf_curname());
2433 iter = current_file->parent;
2434 while (iter && \
2435 strcmp(iter->name,current_file->name)) {
2436 printf(" included from: '%s:%d'\n",
2437 iter->name, iter->lineno-1);
2438 iter = iter->parent;
2439 }
2440 if (iter)
2441 printf(" included from: '%s:%d'\n",
2442 iter->name, iter->lineno+1);
2443 exit(1);
2444 }
2445 }
2446 file->lineno = 1;
2447 file->parent = current_file;
2448 current_file = file;
2449 }
2451 static void zconf_endfile(void)
2452 {
2453 struct buffer *parent;
2455 current_file = current_file->parent;
2457 parent = current_buf->parent;
2458 if (parent) {
2459 fclose(zconfin);
2460 zconf_delete_buffer(YY_CURRENT_BUFFER);
2461 zconf_switch_to_buffer(parent->state);
2462 }
2463 free(current_buf);
2464 current_buf = parent;
2465 }
2467 int zconf_lineno(void)
2468 {
2469 return current_pos.lineno;
2470 }
2472 const char *zconf_curname(void)
2473 {
2474 return current_pos.file ? current_pos.file->name : "<none>";
2475 }