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
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
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
35 /* First, we deal with platform-specific or compiler-specific issues. */
37 /* begin standard C headers. */
43 /* end standard C headers. */
45 /* flex integer type definitions */
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.
57 #ifndef __STDC_LIMIT_MACROS
58 #define __STDC_LIMIT_MACROS 1
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;
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;
76 /* Limits of integral types. */
78 #define INT8_MIN (-128)
81 #define INT16_MIN (-32767-1)
84 #define INT32_MIN (-2147483647-1)
87 #define INT8_MAX (127)
90 #define INT16_MAX (32767)
93 #define INT32_MAX (2147483647)
96 #define UINT8_MAX (255U)
99 #define UINT16_MAX (65535U)
102 #define UINT32_MAX (4294967295U)
107 #endif /* ! FLEXINT_H */
111 /* The "const" storage-class-modifier is valid. */
114 #else /* ! __cplusplus */
116 /* C99 requires __STDC__ to be defined as 1. */
117 #if defined (__STDC__)
121 #endif /* defined (__STDC__) */
122 #endif /* ! __cplusplus */
125 #define yyconst const
130 /* Returned upon end-of-file. */
133 /* Promotes a possibly negative, possibly signed char to an unsigned
134 * integer for use as an array index. If the signed char is negative,
135 * we want to instead treat it as an 8-bit unsigned char, hence the
138 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
140 /* Enter a start condition. This macro really ought to take a parameter,
141 * but we do it the disgusting crufty way forced on us by the ()-less
142 * definition of BEGIN.
144 #define BEGIN (yy_start) = 1 + 2 *
146 /* Translate the current start state into a value that can be later handed
147 * to BEGIN to return to the state. The YYSTATE alias is for lex
150 #define YY_START (((yy_start) - 1) / 2)
151 #define YYSTATE YY_START
153 /* Action number for EOF rule of a given start state. */
154 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
156 /* Special action meaning "start processing a new file". */
157 #define YY_NEW_FILE zconfrestart(zconfin )
159 #define YY_END_OF_BUFFER_CHAR 0
161 /* Size of default input buffer. */
164 /* On IA-64, the buffer size is 16k, not 8k.
165 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
166 * Ditto for the __ia64__ case accordingly.
168 #define YY_BUF_SIZE 32768
170 #define YY_BUF_SIZE 16384
171 #endif /* __ia64__ */
174 /* The state buf must be large enough to hold one state per character in the main buffer.
176 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
178 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
179 #define YY_TYPEDEF_YY_BUFFER_STATE
180 typedef struct yy_buffer_state *YY_BUFFER_STATE;
183 extern int zconfleng;
185 extern FILE *zconfin, *zconfout;
187 #define EOB_ACT_CONTINUE_SCAN 0
188 #define EOB_ACT_END_OF_FILE 1
189 #define EOB_ACT_LAST_MATCH 2
191 #define YY_LESS_LINENO(n)
193 /* Return all but the first "n" matched characters back to the input stream. */
197 /* Undo effects of setting up zconftext. */ \
198 int yyless_macro_arg = (n); \
199 YY_LESS_LINENO(yyless_macro_arg);\
200 *yy_cp = (yy_hold_char); \
201 YY_RESTORE_YY_MORE_OFFSET \
202 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
203 YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
207 #define unput(c) yyunput( c, (yytext_ptr) )
209 #ifndef YY_TYPEDEF_YY_SIZE_T
210 #define YY_TYPEDEF_YY_SIZE_T
211 typedef size_t yy_size_t;
214 #ifndef YY_STRUCT_YY_BUFFER_STATE
215 #define YY_STRUCT_YY_BUFFER_STATE
216 struct yy_buffer_state
220 char *yy_ch_buf; /* input buffer */
221 char *yy_buf_pos; /* current position in input buffer */
223 /* Size of input buffer in bytes, not including room for EOB
226 yy_size_t yy_buf_size;
228 /* Number of characters read into yy_ch_buf, not including EOB
233 /* Whether we "own" the buffer - i.e., we know we created it,
234 * and can realloc() it to grow it, and should free() it to
237 int yy_is_our_buffer;
239 /* Whether this is an "interactive" input source; if so, and
240 * if we're using stdio for input, then we want to use getc()
241 * instead of fread(), to make sure we stop fetching input after
244 int yy_is_interactive;
246 /* Whether we're considered to be at the beginning of a line.
247 * If so, '^' rules will be active on the next match, otherwise
252 int yy_bs_lineno; /**< The line count. */
253 int yy_bs_column; /**< The column count. */
255 /* Whether to try to fill the input buffer when we reach the
260 int yy_buffer_status;
262 #define YY_BUFFER_NEW 0
263 #define YY_BUFFER_NORMAL 1
264 /* When an EOF's been seen but there's still some text to process
265 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
266 * shouldn't try reading from the input source any more. We might
267 * still have a bunch of tokens to match, though, because of
268 * possible backing-up.
270 * When we actually see the EOF, we change the status to "new"
271 * (via zconfrestart()), so that the user can continue scanning by
272 * just pointing zconfin at a new input file.
274 #define YY_BUFFER_EOF_PENDING 2
277 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
279 /* Stack of input buffers. */
280 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
281 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
282 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
284 /* We provide macros for accessing buffer states in case in the
285 * future we want to put the buffer states in a more general
288 * Returns the top of the stack, or NULL.
290 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
291 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
294 /* Same as previous macro, but useful when we know that the buffer stack is not
295 * NULL or when we need an lvalue. For internal use only.
297 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
299 /* yy_hold_char holds the character lost when zconftext is formed. */
300 static char yy_hold_char;
301 static int yy_n_chars; /* number of characters read into yy_ch_buf */
304 /* Points to current character in buffer. */
305 static char *yy_c_buf_p = (char *) 0;
306 static int yy_init = 0; /* whether we need to initialize */
307 static int yy_start = 0; /* start state number */
309 /* Flag which is used to allow zconfwrap()'s to do buffer switches
310 * instead of setting up a fresh zconfin. A bit of a hack ...
312 static int yy_did_buffer_switch_on_eof;
314 void zconfrestart (FILE *input_file );
315 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
316 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
317 void zconf_delete_buffer (YY_BUFFER_STATE b );
318 void zconf_flush_buffer (YY_BUFFER_STATE b );
319 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
320 void zconfpop_buffer_state (void );
322 static void zconfensure_buffer_stack (void );
323 static void zconf_load_buffer_state (void );
324 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
326 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
328 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
329 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
330 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
332 void *zconfalloc (yy_size_t );
333 void *zconfrealloc (void *,yy_size_t );
334 void zconffree (void * );
336 #define yy_new_buffer zconf_create_buffer
338 #define yy_set_interactive(is_interactive) \
340 if ( ! YY_CURRENT_BUFFER ){ \
341 zconfensure_buffer_stack (); \
342 YY_CURRENT_BUFFER_LVALUE = \
343 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
345 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
348 #define yy_set_bol(at_bol) \
350 if ( ! YY_CURRENT_BUFFER ){\
351 zconfensure_buffer_stack (); \
352 YY_CURRENT_BUFFER_LVALUE = \
353 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
355 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
358 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
360 /* Begin user sect3 */
362 #define zconfwrap(n) 1
363 #define YY_SKIP_YYWRAP
365 typedef unsigned char YY_CHAR;
367 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
369 typedef int yy_state_type;
371 extern int zconflineno;
375 extern char *zconftext;
376 #define yytext_ptr zconftext
377 static yyconst flex_int16_t yy_nxt[][17] =
380 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
385 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
386 12, 12, 12, 12, 12, 12, 12
390 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
391 12, 12, 12, 12, 12, 12, 12
395 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
396 16, 16, 16, 18, 16, 16, 16
400 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
401 16, 16, 16, 18, 16, 16, 16
406 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
407 19, 19, 19, 19, 19, 19, 19
411 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
412 19, 19, 19, 19, 19, 19, 19
416 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
417 22, 22, 22, 22, 22, 25, 22
421 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
422 22, 22, 22, 22, 22, 25, 22
426 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
427 33, 34, 35, 35, 36, 37, 38
432 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
433 33, 34, 35, 35, 36, 37, 38
437 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
438 -11, -11, -11, -11, -11, -11, -11
442 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
443 -12, -12, -12, -12, -12, -12, -12
447 11, -13, 39, 40, -13, -13, 41, -13, -13, -13,
448 -13, -13, -13, -13, -13, -13, -13
452 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
453 -14, -14, -14, -14, -14, -14, -14
458 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
459 42, 42, 42, 42, 42, 42, 42
463 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
464 -16, -16, -16, -16, -16, -16, -16
468 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
469 -17, -17, -17, -17, -17, -17, -17
473 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
474 -18, -18, -18, 44, -18, -18, -18
478 11, 45, 45, -19, 45, 45, 45, 45, 45, 45,
479 45, 45, 45, 45, 45, 45, 45
484 11, -20, 46, 47, -20, -20, -20, -20, -20, -20,
485 -20, -20, -20, -20, -20, -20, -20
489 11, 48, -21, -21, 48, 48, 48, 48, 48, 48,
490 48, 48, 48, 48, 48, 48, 48
494 11, 49, 49, 50, 49, -22, 49, 49, -22, 49,
495 49, 49, 49, 49, 49, -22, 49
499 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
500 -23, -23, -23, -23, -23, -23, -23
504 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
505 -24, -24, -24, -24, -24, -24, -24
510 11, 51, 51, 52, 51, 51, 51, 51, 51, 51,
511 51, 51, 51, 51, 51, 51, 51
515 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
516 -26, -26, -26, -26, -26, -26, -26
520 11, -27, -27, -27, -27, -27, -27, -27, -27, -27,
521 -27, -27, -27, -27, -27, -27, -27
525 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
526 -28, -28, -28, -28, 53, -28, -28
530 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
531 -29, -29, -29, -29, -29, -29, -29
536 11, 54, 54, -30, 54, 54, 54, 54, 54, 54,
537 54, 54, 54, 54, 54, 54, 54
541 11, -31, -31, -31, -31, -31, -31, 55, -31, -31,
542 -31, -31, -31, -31, -31, -31, -31
546 11, -32, -32, -32, -32, -32, -32, -32, -32, -32,
547 -32, -32, -32, -32, -32, -32, -32
551 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
552 -33, -33, -33, -33, -33, -33, -33
556 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
557 -34, 56, 57, 57, -34, -34, -34
562 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
563 -35, 57, 57, 57, -35, -35, -35
567 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
568 -36, -36, -36, -36, -36, -36, -36
572 11, -37, -37, 58, -37, -37, -37, -37, -37, -37,
573 -37, -37, -37, -37, -37, -37, -37
577 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
578 -38, -38, -38, -38, -38, -38, 59
582 11, -39, 39, 40, -39, -39, 41, -39, -39, -39,
583 -39, -39, -39, -39, -39, -39, -39
588 11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
589 -40, -40, -40, -40, -40, -40, -40
593 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
594 42, 42, 42, 42, 42, 42, 42
598 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
599 42, 42, 42, 42, 42, 42, 42
603 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
604 -43, -43, -43, -43, -43, -43, -43
608 11, -44, -44, -44, -44, -44, -44, -44, -44, -44,
609 -44, -44, -44, 44, -44, -44, -44
614 11, 45, 45, -45, 45, 45, 45, 45, 45, 45,
615 45, 45, 45, 45, 45, 45, 45
619 11, -46, 46, 47, -46, -46, -46, -46, -46, -46,
620 -46, -46, -46, -46, -46, -46, -46
624 11, 48, -47, -47, 48, 48, 48, 48, 48, 48,
625 48, 48, 48, 48, 48, 48, 48
629 11, -48, -48, -48, -48, -48, -48, -48, -48, -48,
630 -48, -48, -48, -48, -48, -48, -48
634 11, 49, 49, 50, 49, -49, 49, 49, -49, 49,
635 49, 49, 49, 49, 49, -49, 49
640 11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
641 -50, -50, -50, -50, -50, -50, -50
645 11, -51, -51, 52, -51, -51, -51, -51, -51, -51,
646 -51, -51, -51, -51, -51, -51, -51
650 11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
651 -52, -52, -52, -52, -52, -52, -52
655 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
656 -53, -53, -53, -53, -53, -53, -53
660 11, 54, 54, -54, 54, 54, 54, 54, 54, 54,
661 54, 54, 54, 54, 54, 54, 54
666 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
667 -55, -55, -55, -55, -55, -55, -55
671 11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
672 -56, 60, 57, 57, -56, -56, -56
676 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
677 -57, 57, 57, 57, -57, -57, -57
681 11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
682 -58, -58, -58, -58, -58, -58, -58
686 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
687 -59, -59, -59, -59, -59, -59, -59
692 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
693 -60, 57, 57, 57, -60, -60, -60
698 static yy_state_type yy_get_previous_state (void );
699 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
700 static int yy_get_next_buffer (void );
701 static void yy_fatal_error (yyconst char msg[] );
703 /* Done after the current pattern has been matched and before the
704 * corresponding action - sets up zconftext.
706 #define YY_DO_BEFORE_ACTION \
707 (yytext_ptr) = yy_bp; \
708 zconfleng = (size_t) (yy_cp - yy_bp); \
709 (yy_hold_char) = *yy_cp; \
711 (yy_c_buf_p) = yy_cp;
713 #define YY_NUM_RULES 33
714 #define YY_END_OF_BUFFER 34
715 /* This struct is not used in this scanner,
716 but its presence is necessary. */
719 flex_int32_t yy_verify;
722 static yyconst flex_int16_t yy_accept[61] =
724 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
725 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
726 31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
727 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
728 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
729 26, 25, 15, 20, 9, 19, 19, 21, 10, 18
732 static yyconst flex_int32_t yy_ec[256] =
734 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
735 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
736 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
737 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
738 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
739 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
740 14, 1, 1, 1, 13, 13, 13, 13, 13, 13,
741 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
742 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
743 1, 15, 1, 1, 13, 1, 13, 13, 13, 13,
745 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
746 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
747 13, 13, 1, 16, 1, 1, 1, 1, 1, 1,
748 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
749 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
750 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
751 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
752 1, 1, 1, 1, 1, 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,
756 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
757 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
758 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
759 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
760 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
764 extern int zconf_flex_debug;
765 int zconf_flex_debug = 0;
767 /* The intent behind this definition is that it'll catch
768 * any uses of REJECT which flex missed.
770 #define REJECT reject_used_but_not_detected
771 #define yymore() yymore_used_but_not_detected
772 #define YY_MORE_ADJ 0
773 #define YY_RESTORE_YY_MORE_OFFSET
775 #define YY_NO_INPUT 1
778 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
779 * Released under the terms of the GNU GPL v2.0.
788 #define LKC_DIRECT_LINK
791 #define START_STRSIZE 16
799 static int text_size, text_asize;
802 struct buffer *parent;
803 YY_BUFFER_STATE state;
806 struct buffer *current_buf;
808 static int last_ts, first_ts;
810 static void zconf_endhelp(void);
811 static void zconf_endfile(void);
813 static void new_string(void)
815 text = malloc(START_STRSIZE);
816 text_asize = START_STRSIZE;
821 static void append_string(const char *str, int size)
823 int new_size = text_size + size + 1;
824 if (new_size > text_asize) {
825 new_size += START_STRSIZE - 1;
826 new_size &= -START_STRSIZE;
827 text = realloc(text, new_size);
828 text_asize = new_size;
830 memcpy(text + text_size, str, size);
835 static void alloc_string(const char *str, int size)
837 text = malloc(size + 1);
838 memcpy(text, str, size);
848 #ifndef YY_NO_UNISTD_H
849 /* Special case for "unistd.h", since it is non-ANSI. We include it way
850 * down here because we want the user's section 1 to have been scanned first.
851 * The user has a chance to override it with an option.
856 #ifndef YY_EXTRA_TYPE
857 #define YY_EXTRA_TYPE void *
860 static int yy_init_globals (void );
862 /* Accessor methods to globals.
863 These are made visible to non-reentrant scanners for convenience. */
865 int zconflex_destroy (void );
867 int zconfget_debug (void );
869 void zconfset_debug (int debug_flag );
871 YY_EXTRA_TYPE zconfget_extra (void );
873 void zconfset_extra (YY_EXTRA_TYPE user_defined );
875 FILE *zconfget_in (void );
877 void zconfset_in (FILE * in_str );
879 FILE *zconfget_out (void );
881 void zconfset_out (FILE * out_str );
883 int zconfget_leng (void );
885 char *zconfget_text (void );
887 int zconfget_lineno (void );
889 void zconfset_lineno (int line_number );
891 /* Macros after this point can all be overridden by user definitions in
895 #ifndef YY_SKIP_YYWRAP
897 extern "C" int zconfwrap (void );
899 extern int zconfwrap (void );
903 static void yyunput (int c,char *buf_ptr );
906 static void yy_flex_strncpy (char *,yyconst char *,int );
909 #ifdef YY_NEED_STRLEN
910 static int yy_flex_strlen (yyconst char * );
916 static int yyinput (void );
918 static int input (void );
923 /* Amount of stuff to slurp up with each read. */
924 #ifndef YY_READ_BUF_SIZE
926 /* On IA-64, the buffer size is 16k, not 8k */
927 #define YY_READ_BUF_SIZE 16384
929 #define YY_READ_BUF_SIZE 8192
930 #endif /* __ia64__ */
933 /* Copy whatever the last rule matched to the standard output. */
935 /* This used to be an fputs(), but since the string might contain NUL's,
936 * we now use fwrite().
938 #define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
941 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
942 * is returned in "result".
945 #define YY_INPUT(buf,result,max_size) \
947 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
949 if( errno != EINTR) \
951 YY_FATAL_ERROR( "input in flex scanner failed" ); \
961 /* No semi-colon after return; correct usage is to write "yyterminate();" -
962 * we don't want an extra ';' after the "return" because that will cause
963 * some compilers to complain about unreachable statements.
966 #define yyterminate() return YY_NULL
969 /* Number of entries by which start-condition stack grows. */
970 #ifndef YY_START_STACK_INCR
971 #define YY_START_STACK_INCR 25
974 /* Report a fatal error. */
975 #ifndef YY_FATAL_ERROR
976 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
979 /* end tables serialization structures and prototypes */
981 /* Default declaration of generated scanner - a define so the user can
982 * easily add parameters.
985 #define YY_DECL_IS_OURS 1
987 extern int zconflex (void);
989 #define YY_DECL int zconflex (void)
990 #endif /* !YY_DECL */
992 /* Code executed at the beginning of each rule, after zconftext and zconfleng
995 #ifndef YY_USER_ACTION
996 #define YY_USER_ACTION
999 /* Code executed at the end of each rule. */
1001 #define YY_BREAK break;
1004 #define YY_RULE_SETUP \
1007 /** The main scanner function which does all the work.
1011 register yy_state_type yy_current_state;
1012 register char *yy_cp, *yy_bp;
1013 register int yy_act;
1027 (yy_start) = 1; /* first start state */
1035 if ( ! YY_CURRENT_BUFFER ) {
1036 zconfensure_buffer_stack ();
1037 YY_CURRENT_BUFFER_LVALUE =
1038 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1041 zconf_load_buffer_state( );
1044 while ( 1 ) /* loops until end-of-file is reached */
1046 yy_cp = (yy_c_buf_p);
1048 /* Support of zconftext. */
1049 *yy_cp = (yy_hold_char);
1051 /* yy_bp points to the position in yy_ch_buf of the start of
1056 yy_current_state = (yy_start);
1058 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1061 yy_current_state = -yy_current_state;
1064 yy_act = yy_accept[yy_current_state];
1066 YY_DO_BEFORE_ACTION;
1068 do_action: /* This label is used only to access EOF actions. */
1071 { /* beginning of action switch */
1073 /* rule 1 can match eol */
1075 /* rule 2 can match eol */
1078 current_file->lineno++;
1095 unput(zconftext[0]);
1103 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1105 current_pos.file = current_file;
1106 current_pos.lineno = current_file->lineno;
1107 if (id && id->flags & TF_COMMAND) {
1111 alloc_string(zconftext, zconfleng);
1112 zconflval.string = text;
1121 /* rule 8 can match eol */
1125 current_file->lineno++;
1140 return T_OPEN_PAREN;
1144 return T_CLOSE_PAREN;
1167 /* rule 17 can match eol */
1169 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1178 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1179 if (id && id->flags & TF_PARAM) {
1183 alloc_string(zconftext, zconfleng);
1184 zconflval.string = text;
1193 /* rule 21 can match eol */
1195 current_file->lineno++;
1201 case YY_STATE_EOF(PARAM):
1208 /* rule 23 can match eol */
1209 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1210 (yy_c_buf_p) = yy_cp -= 1;
1211 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1214 append_string(zconftext, zconfleng);
1215 zconflval.string = text;
1216 return T_WORD_QUOTE;
1222 append_string(zconftext, zconfleng);
1226 /* rule 25 can match eol */
1227 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1228 (yy_c_buf_p) = yy_cp -= 1;
1229 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1232 append_string(zconftext + 1, zconfleng - 1);
1233 zconflval.string = text;
1234 return T_WORD_QUOTE;
1240 append_string(zconftext + 1, zconfleng - 1);
1246 if (str == zconftext[0]) {
1248 zconflval.string = text;
1249 return T_WORD_QUOTE;
1251 append_string(zconftext, 1);
1255 /* rule 28 can match eol */
1258 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1259 current_file->lineno++;
1264 case YY_STATE_EOF(STRING):
1274 for (i = 0; i < zconfleng; i++) {
1275 if (zconftext[i] == '\t')
1282 if (ts < first_ts) {
1288 append_string(" ", 8);
1291 append_string(" ", ts);
1296 /* rule 30 can match eol */
1297 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1298 (yy_c_buf_p) = yy_cp -= 1;
1299 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1302 current_file->lineno++;
1308 /* rule 31 can match eol */
1311 current_file->lineno++;
1312 append_string("\n", 1);
1319 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1323 append_string(zconftext, zconfleng);
1328 case YY_STATE_EOF(HELP):
1335 case YY_STATE_EOF(INITIAL):
1336 case YY_STATE_EOF(COMMAND):
1348 YY_FATAL_ERROR( "flex scanner jammed" );
1351 case YY_END_OF_BUFFER:
1353 /* Amount of text matched not including the EOB char. */
1354 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1356 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1357 *yy_cp = (yy_hold_char);
1358 YY_RESTORE_YY_MORE_OFFSET
1360 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1362 /* We're scanning a new file or input source. It's
1363 * possible that this happened because the user
1364 * just pointed zconfin at a new source and called
1365 * zconflex(). If so, then we have to assure
1366 * consistency between YY_CURRENT_BUFFER and our
1367 * globals. Here is the right place to do so, because
1368 * this is the first action (other than possibly a
1369 * back-up) that will match for the new input source.
1371 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1372 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1373 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1376 /* Note that here we test for yy_c_buf_p "<=" to the position
1377 * of the first EOB in the buffer, since yy_c_buf_p will
1378 * already have been incremented past the NUL character
1379 * (since all states make transitions on EOB to the
1380 * end-of-buffer state). Contrast this with the test
1383 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1384 { /* This was really a NUL. */
1385 yy_state_type yy_next_state;
1387 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1389 yy_current_state = yy_get_previous_state( );
1391 /* Okay, we're now positioned to make the NUL
1392 * transition. We couldn't have
1393 * yy_get_previous_state() go ahead and do it
1394 * for us because it doesn't know how to deal
1395 * with the possibility of jamming (and we don't
1396 * want to build jamming into it because then it
1397 * will run more slowly).
1400 yy_next_state = yy_try_NUL_trans( yy_current_state );
1402 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1404 if ( yy_next_state )
1406 /* Consume the NUL. */
1407 yy_cp = ++(yy_c_buf_p);
1408 yy_current_state = yy_next_state;
1414 yy_cp = (yy_c_buf_p);
1415 goto yy_find_action;
1419 else switch ( yy_get_next_buffer( ) )
1421 case EOB_ACT_END_OF_FILE:
1423 (yy_did_buffer_switch_on_eof) = 0;
1427 /* Note: because we've taken care in
1428 * yy_get_next_buffer() to have set up
1429 * zconftext, we can now set up
1430 * yy_c_buf_p so that if some total
1431 * hoser (like flex itself) wants to
1432 * call the scanner after we return the
1433 * YY_NULL, it'll still work - another
1434 * YY_NULL will get returned.
1436 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1438 yy_act = YY_STATE_EOF(YY_START);
1444 if ( ! (yy_did_buffer_switch_on_eof) )
1450 case EOB_ACT_CONTINUE_SCAN:
1452 (yytext_ptr) + yy_amount_of_matched_text;
1454 yy_current_state = yy_get_previous_state( );
1456 yy_cp = (yy_c_buf_p);
1457 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1460 case EOB_ACT_LAST_MATCH:
1462 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1464 yy_current_state = yy_get_previous_state( );
1466 yy_cp = (yy_c_buf_p);
1467 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1468 goto yy_find_action;
1475 "fatal flex scanner internal error--no action found" );
1476 } /* end of action switch */
1477 } /* end of scanning one token */
1478 } /* end of zconflex */
1480 /* yy_get_next_buffer - try to read in a new buffer
1482 * Returns a code representing an action:
1483 * EOB_ACT_LAST_MATCH -
1484 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1485 * EOB_ACT_END_OF_FILE - end of file
1487 static int yy_get_next_buffer (void)
1489 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1490 register char *source = (yytext_ptr);
1491 register int number_to_move, i;
1494 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1496 "fatal flex scanner internal error--end of buffer missed" );
1498 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1499 { /* Don't try to fill the buffer, so this is an EOF. */
1500 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1502 /* We matched a single character, the EOB, so
1503 * treat this as a final EOF.
1505 return EOB_ACT_END_OF_FILE;
1510 /* We matched some text prior to the EOB, first
1513 return EOB_ACT_LAST_MATCH;
1517 /* Try to read more data. */
1519 /* First move last chars to start of buffer. */
1520 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1522 for ( i = 0; i < number_to_move; ++i )
1523 *(dest++) = *(source++);
1525 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1526 /* don't do the read, it's not guaranteed to return an EOF,
1529 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1534 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1536 while ( num_to_read <= 0 )
1537 { /* Not enough room in the buffer - grow it. */
1539 /* just a shorter name for the current buffer */
1540 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1542 int yy_c_buf_p_offset =
1543 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1545 if ( b->yy_is_our_buffer )
1547 int new_size = b->yy_buf_size * 2;
1549 if ( new_size <= 0 )
1550 b->yy_buf_size += b->yy_buf_size / 8;
1552 b->yy_buf_size *= 2;
1554 b->yy_ch_buf = (char *)
1555 /* Include room in for 2 EOB chars. */
1556 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1559 /* Can't grow it, we don't own it. */
1562 if ( ! b->yy_ch_buf )
1564 "fatal error - scanner input buffer overflow" );
1566 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1568 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1573 if ( num_to_read > YY_READ_BUF_SIZE )
1574 num_to_read = YY_READ_BUF_SIZE;
1576 /* Read in more data. */
1577 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1578 (yy_n_chars), (size_t) num_to_read );
1580 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1583 if ( (yy_n_chars) == 0 )
1585 if ( number_to_move == YY_MORE_ADJ )
1587 ret_val = EOB_ACT_END_OF_FILE;
1588 zconfrestart(zconfin );
1593 ret_val = EOB_ACT_LAST_MATCH;
1594 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1595 YY_BUFFER_EOF_PENDING;
1600 ret_val = EOB_ACT_CONTINUE_SCAN;
1602 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1603 /* Extend the array by 50%, plus the number we really need. */
1604 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1605 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1606 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1607 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1610 (yy_n_chars) += number_to_move;
1611 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1612 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1614 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1619 /* yy_get_previous_state - get the state just before the EOB char was reached */
1621 static yy_state_type yy_get_previous_state (void)
1623 register yy_state_type yy_current_state;
1624 register char *yy_cp;
1626 yy_current_state = (yy_start);
1628 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1630 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1633 return yy_current_state;
1636 /* yy_try_NUL_trans - try to make a transition on the NUL character
1639 * next_state = yy_try_NUL_trans( current_state );
1641 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1643 register int yy_is_jam;
1645 yy_current_state = yy_nxt[yy_current_state][1];
1646 yy_is_jam = (yy_current_state <= 0);
1648 return yy_is_jam ? 0 : yy_current_state;
1651 static void yyunput (int c, register char * yy_bp )
1653 register char *yy_cp;
1655 yy_cp = (yy_c_buf_p);
1657 /* undo effects of setting up zconftext */
1658 *yy_cp = (yy_hold_char);
1660 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1661 { /* need to shift things up to make room */
1662 /* +2 for EOB chars. */
1663 register int number_to_move = (yy_n_chars) + 2;
1664 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1665 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1666 register char *source =
1667 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1669 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1670 *--dest = *--source;
1672 yy_cp += (int) (dest - source);
1673 yy_bp += (int) (dest - source);
1674 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1675 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1677 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1678 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1681 *--yy_cp = (char) c;
1683 (yytext_ptr) = yy_bp;
1684 (yy_hold_char) = *yy_cp;
1685 (yy_c_buf_p) = yy_cp;
1690 static int yyinput (void)
1692 static int input (void)
1698 *(yy_c_buf_p) = (yy_hold_char);
1700 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1702 /* yy_c_buf_p now points to the character we want to return.
1703 * If this occurs *before* the EOB characters, then it's a
1704 * valid NUL; if not, then we've hit the end of the buffer.
1706 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1707 /* This was really a NUL. */
1708 *(yy_c_buf_p) = '\0';
1711 { /* need more input */
1712 int offset = (yy_c_buf_p) - (yytext_ptr);
1715 switch ( yy_get_next_buffer( ) )
1717 case EOB_ACT_LAST_MATCH:
1718 /* This happens because yy_g_n_b()
1719 * sees that we've accumulated a
1720 * token and flags that we need to
1721 * try matching the token before
1722 * proceeding. But for input(),
1723 * there's no matching to consider.
1724 * So convert the EOB_ACT_LAST_MATCH
1725 * to EOB_ACT_END_OF_FILE.
1728 /* Reset buffer status. */
1729 zconfrestart(zconfin );
1733 case EOB_ACT_END_OF_FILE:
1738 if ( ! (yy_did_buffer_switch_on_eof) )
1747 case EOB_ACT_CONTINUE_SCAN:
1748 (yy_c_buf_p) = (yytext_ptr) + offset;
1754 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1755 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1756 (yy_hold_char) = *++(yy_c_buf_p);
1760 #endif /* ifndef YY_NO_INPUT */
1762 /** Immediately switch to a different input stream.
1763 * @param input_file A readable stream.
1765 * @note This function does not reset the start condition to @c INITIAL .
1767 void zconfrestart (FILE * input_file )
1770 if ( ! YY_CURRENT_BUFFER ){
1771 zconfensure_buffer_stack ();
1772 YY_CURRENT_BUFFER_LVALUE =
1773 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1776 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1777 zconf_load_buffer_state( );
1780 /** Switch to a different input buffer.
1781 * @param new_buffer The new input buffer.
1784 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1787 /* TODO. We should be able to replace this entire function body
1789 * zconfpop_buffer_state();
1790 * zconfpush_buffer_state(new_buffer);
1792 zconfensure_buffer_stack ();
1793 if ( YY_CURRENT_BUFFER == new_buffer )
1796 if ( YY_CURRENT_BUFFER )
1798 /* Flush out information for old buffer. */
1799 *(yy_c_buf_p) = (yy_hold_char);
1800 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1801 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1804 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1805 zconf_load_buffer_state( );
1807 /* We don't actually know whether we did this switch during
1808 * EOF (zconfwrap()) processing, but the only time this flag
1809 * is looked at is after zconfwrap() is called, so it's safe
1810 * to go ahead and always set it.
1812 (yy_did_buffer_switch_on_eof) = 1;
1815 static void zconf_load_buffer_state (void)
1817 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1818 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1819 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1820 (yy_hold_char) = *(yy_c_buf_p);
1823 /** Allocate and initialize an input buffer state.
1824 * @param file A readable stream.
1825 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1827 * @return the allocated buffer state.
1829 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1833 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1835 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1837 b->yy_buf_size = size;
1839 /* yy_ch_buf has to be 2 characters longer than the size given because
1840 * we need to put in 2 end-of-buffer characters.
1842 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1843 if ( ! b->yy_ch_buf )
1844 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1846 b->yy_is_our_buffer = 1;
1848 zconf_init_buffer(b,file );
1853 /** Destroy the buffer.
1854 * @param b a buffer created with zconf_create_buffer()
1857 void zconf_delete_buffer (YY_BUFFER_STATE b )
1863 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1864 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1866 if ( b->yy_is_our_buffer )
1867 zconffree((void *) b->yy_ch_buf );
1869 zconffree((void *) b );
1872 /* Initializes or reinitializes a buffer.
1873 * This function is sometimes called more than once on the same buffer,
1874 * such as during a zconfrestart() or at EOF.
1876 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1881 zconf_flush_buffer(b );
1883 b->yy_input_file = file;
1884 b->yy_fill_buffer = 1;
1886 /* If b is the current buffer, then zconf_init_buffer was _probably_
1887 * called from zconfrestart() or through yy_get_next_buffer.
1888 * In that case, we don't want to reset the lineno or column.
1890 if (b != YY_CURRENT_BUFFER){
1891 b->yy_bs_lineno = 1;
1892 b->yy_bs_column = 0;
1895 b->yy_is_interactive = 0;
1900 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1901 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1904 void zconf_flush_buffer (YY_BUFFER_STATE b )
1911 /* We always need two end-of-buffer characters. The first causes
1912 * a transition to the end-of-buffer state. The second causes
1913 * a jam in that state.
1915 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1916 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1918 b->yy_buf_pos = &b->yy_ch_buf[0];
1921 b->yy_buffer_status = YY_BUFFER_NEW;
1923 if ( b == YY_CURRENT_BUFFER )
1924 zconf_load_buffer_state( );
1927 /** Pushes the new state onto the stack. The new state becomes
1928 * the current state. This function will allocate the stack
1930 * @param new_buffer The new state.
1933 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1935 if (new_buffer == NULL)
1938 zconfensure_buffer_stack();
1940 /* This block is copied from zconf_switch_to_buffer. */
1941 if ( YY_CURRENT_BUFFER )
1943 /* Flush out information for old buffer. */
1944 *(yy_c_buf_p) = (yy_hold_char);
1945 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1946 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1949 /* Only push if top exists. Otherwise, replace top. */
1950 if (YY_CURRENT_BUFFER)
1951 (yy_buffer_stack_top)++;
1952 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1954 /* copied from zconf_switch_to_buffer. */
1955 zconf_load_buffer_state( );
1956 (yy_did_buffer_switch_on_eof) = 1;
1959 /** Removes and deletes the top of the stack, if present.
1960 * The next element becomes the new top.
1963 void zconfpop_buffer_state (void)
1965 if (!YY_CURRENT_BUFFER)
1968 zconf_delete_buffer(YY_CURRENT_BUFFER );
1969 YY_CURRENT_BUFFER_LVALUE = NULL;
1970 if ((yy_buffer_stack_top) > 0)
1971 --(yy_buffer_stack_top);
1973 if (YY_CURRENT_BUFFER) {
1974 zconf_load_buffer_state( );
1975 (yy_did_buffer_switch_on_eof) = 1;
1979 /* Allocates the stack if it does not exist.
1980 * Guarantees space for at least one push.
1982 static void zconfensure_buffer_stack (void)
1986 if (!(yy_buffer_stack)) {
1988 /* First allocation is just for 2 elements, since we don't know if this
1989 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1990 * immediate realloc on the next call.
1993 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1994 (num_to_alloc * sizeof(struct yy_buffer_state*)
1996 if ( ! (yy_buffer_stack) )
1997 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1999 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2001 (yy_buffer_stack_max) = num_to_alloc;
2002 (yy_buffer_stack_top) = 0;
2006 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
2008 /* Increase the buffer to prepare for a possible push. */
2009 int grow_size = 8 /* arbitrary grow size */;
2011 num_to_alloc = (yy_buffer_stack_max) + grow_size;
2012 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
2014 num_to_alloc * sizeof(struct yy_buffer_state*)
2016 if ( ! (yy_buffer_stack) )
2017 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2019 /* zero only the new slots.*/
2020 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2021 (yy_buffer_stack_max) = num_to_alloc;
2025 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2026 * @param base the character buffer
2027 * @param size the size in bytes of the character buffer
2029 * @return the newly allocated buffer state object.
2031 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2036 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2037 base[size-1] != YY_END_OF_BUFFER_CHAR )
2038 /* They forgot to leave room for the EOB's. */
2041 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2043 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2045 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2046 b->yy_buf_pos = b->yy_ch_buf = base;
2047 b->yy_is_our_buffer = 0;
2048 b->yy_input_file = 0;
2049 b->yy_n_chars = b->yy_buf_size;
2050 b->yy_is_interactive = 0;
2052 b->yy_fill_buffer = 0;
2053 b->yy_buffer_status = YY_BUFFER_NEW;
2055 zconf_switch_to_buffer(b );
2060 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2061 * scan from a @e copy of @a str.
2062 * @param yystr a NUL-terminated string to scan
2064 * @return the newly allocated buffer state object.
2065 * @note If you want to scan bytes that may contain NUL values, then use
2066 * zconf_scan_bytes() instead.
2068 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2071 return zconf_scan_bytes(yystr,strlen(yystr) );
2074 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2075 * scan from a @e copy of @a bytes.
2076 * @param yybytes the byte buffer to scan
2077 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2079 * @return the newly allocated buffer state object.
2081 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2088 /* Get memory for full buffer, including space for trailing EOB's. */
2089 n = _yybytes_len + 2;
2090 buf = (char *) zconfalloc(n );
2092 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2094 for ( i = 0; i < _yybytes_len; ++i )
2095 buf[i] = yybytes[i];
2097 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2099 b = zconf_scan_buffer(buf,n );
2101 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2103 /* It's okay to grow etc. this buffer, and we should throw it
2104 * away when we're done.
2106 b->yy_is_our_buffer = 1;
2111 #ifndef YY_EXIT_FAILURE
2112 #define YY_EXIT_FAILURE 2
2115 static void yy_fatal_error (yyconst char* msg )
2117 (void) fprintf( stderr, "%s\n", msg );
2118 exit( YY_EXIT_FAILURE );
2121 /* Redefine yyless() so it works in section 3 code. */
2127 /* Undo effects of setting up zconftext. */ \
2128 int yyless_macro_arg = (n); \
2129 YY_LESS_LINENO(yyless_macro_arg);\
2130 zconftext[zconfleng] = (yy_hold_char); \
2131 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2132 (yy_hold_char) = *(yy_c_buf_p); \
2133 *(yy_c_buf_p) = '\0'; \
2134 zconfleng = yyless_macro_arg; \
2138 /* Accessor methods (get/set functions) to struct members. */
2140 /** Get the current line number.
2143 int zconfget_lineno (void)
2149 /** Get the input stream.
2152 FILE *zconfget_in (void)
2157 /** Get the output stream.
2160 FILE *zconfget_out (void)
2165 /** Get the length of the current token.
2168 int zconfget_leng (void)
2173 /** Get the current token.
2177 char *zconfget_text (void)
2182 /** Set the current line number.
2183 * @param line_number
2186 void zconfset_lineno (int line_number )
2189 zconflineno = line_number;
2192 /** Set the input stream. This does not discard the current
2194 * @param in_str A readable stream.
2196 * @see zconf_switch_to_buffer
2198 void zconfset_in (FILE * in_str )
2203 void zconfset_out (FILE * out_str )
2205 zconfout = out_str ;
2208 int zconfget_debug (void)
2210 return zconf_flex_debug;
2213 void zconfset_debug (int bdebug )
2215 zconf_flex_debug = bdebug ;
2218 static int yy_init_globals (void)
2220 /* Initialization is the same as for the non-reentrant scanner.
2221 * This function is called from zconflex_destroy(), so don't allocate here.
2224 (yy_buffer_stack) = 0;
2225 (yy_buffer_stack_top) = 0;
2226 (yy_buffer_stack_max) = 0;
2227 (yy_c_buf_p) = (char *) 0;
2231 /* Defined in main.c */
2236 zconfin = (FILE *) 0;
2237 zconfout = (FILE *) 0;
2240 /* For future reference: Set errno on error, since we are called by
2246 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2247 int zconflex_destroy (void)
2250 /* Pop the buffer stack, destroying each element. */
2251 while(YY_CURRENT_BUFFER){
2252 zconf_delete_buffer(YY_CURRENT_BUFFER );
2253 YY_CURRENT_BUFFER_LVALUE = NULL;
2254 zconfpop_buffer_state();
2257 /* Destroy the stack itself. */
2258 zconffree((yy_buffer_stack) );
2259 (yy_buffer_stack) = NULL;
2261 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2262 * zconflex() is called, initialization will occur. */
2269 * Internal utility routines.
2273 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2276 for ( i = 0; i < n; ++i )
2281 #ifdef YY_NEED_STRLEN
2282 static int yy_flex_strlen (yyconst char * s )
2285 for ( n = 0; s[n]; ++n )
2292 void *zconfalloc (yy_size_t size )
2294 return (void *) malloc( size );
2297 void *zconfrealloc (void * ptr, yy_size_t size )
2299 /* The cast to (char *) in the following accommodates both
2300 * implementations that use char* generic pointers, and those
2301 * that use void* generic pointers. It works with the latter
2302 * because both ANSI C and C++ allow castless assignment from
2303 * any pointer type to void*, and deal with argument conversions
2304 * as though doing an assignment.
2306 return (void *) realloc( (char *) ptr, size );
2309 void zconffree (void * ptr )
2311 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2314 #define YYTABLES_NAME "yytables"
2316 void zconf_starthelp(void)
2319 last_ts = first_ts = 0;
2323 static void zconf_endhelp(void)
2325 zconflval.string = text;
2330 * Try to open specified file with following names:
2333 * The latter is used when srctree is separate from objtree
2334 * when compiling the kernel.
2335 * Return NULL if file is not found.
2337 FILE *zconf_fopen(const char *name)
2339 char *env, fullname[PATH_MAX+1];
2342 f = fopen(name, "r");
2343 if (!f && name != NULL && name[0] != '/') {
2344 env = getenv(SRCTREE);
2346 sprintf(fullname, "%s/%s", env, name);
2347 f = fopen(fullname, "r");
2353 void zconf_initscan(const char *name)
2355 zconfin = zconf_fopen(name);
2357 printf("can't find file %s\n", name);
2361 current_buf = malloc(sizeof(*current_buf));
2362 memset(current_buf, 0, sizeof(*current_buf));
2364 current_file = file_lookup(name);
2365 current_file->lineno = 1;
2368 void zconf_nextfile(const char *name)
2371 struct file *file = file_lookup(name);
2372 struct buffer *buf = malloc(sizeof(*buf));
2373 memset(buf, 0, sizeof(*buf));
2375 current_buf->state = YY_CURRENT_BUFFER;
2376 zconfin = zconf_fopen(file->name);
2378 printf("%s:%d: can't open file \"%s\"\n",
2379 zconf_curname(), zconf_lineno(), file->name);
2382 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2383 buf->parent = current_buf;
2386 for (iter = current_file->parent; iter; iter = iter->parent ) {
2387 if (!strcmp(current_file->name,iter->name) ) {
2388 printf("%s:%d: recursive inclusion detected. "
2389 "Inclusion path:\n current file : '%s'\n",
2390 zconf_curname(), zconf_lineno(),
2392 iter = current_file->parent;
2394 strcmp(iter->name,current_file->name)) {
2395 printf(" included from: '%s:%d'\n",
2396 iter->name, iter->lineno-1);
2397 iter = iter->parent;
2400 printf(" included from: '%s:%d'\n",
2401 iter->name, iter->lineno+1);
2406 file->parent = current_file;
2407 current_file = file;
2410 static void zconf_endfile(void)
2412 struct buffer *parent;
2414 current_file = current_file->parent;
2416 parent = current_buf->parent;
2419 zconf_delete_buffer(YY_CURRENT_BUFFER);
2420 zconf_switch_to_buffer(parent->state);
2423 current_buf = parent;
2426 int zconf_lineno(void)
2428 return current_pos.lineno;
2431 const char *zconf_curname(void)
2433 return current_pos.file ? current_pos.file->name : "<none>";