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
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;
77 /* Limits of integral types. */
79 #define INT8_MIN (-128)
82 #define INT16_MIN (-32767-1)
85 #define INT32_MIN (-2147483647-1)
88 #define INT8_MAX (127)
91 #define INT16_MAX (32767)
94 #define INT32_MAX (2147483647)
97 #define UINT8_MAX (255U)
100 #define UINT16_MAX (65535U)
103 #define UINT32_MAX (4294967295U)
106 #endif /* ! FLEXINT_H */
110 /* The "const" storage-class-modifier is valid. */
113 #else /* ! __cplusplus */
115 /* C99 requires __STDC__ to be defined as 1. */
116 #if defined (__STDC__)
120 #endif /* defined (__STDC__) */
121 #endif /* ! __cplusplus */
124 #define yyconst const
129 /* Returned upon end-of-file. */
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
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.
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
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. */
162 #define YY_BUF_SIZE 16384
165 /* The state buf must be large enough to hold one state per character in the main buffer.
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;
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. */
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 */ \
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;
205 #ifndef YY_STRUCT_YY_BUFFER_STATE
206 #define YY_STRUCT_YY_BUFFER_STATE
207 struct yy_buffer_state
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
217 yy_size_t yy_buf_size;
219 /* Number of characters read into yy_ch_buf, not including EOB
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
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
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
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
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.
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.
265 #define YY_BUFFER_EOF_PENDING 2
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
279 * Returns the top of the stack, or NULL.
281 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
282 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
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.
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 */
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 ...
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) \
331 if ( ! YY_CURRENT_BUFFER ){ \
332 zconfensure_buffer_stack (); \
333 YY_CURRENT_BUFFER_LVALUE = \
334 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
336 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
339 #define yy_set_bol(at_bol) \
341 if ( ! YY_CURRENT_BUFFER ){\
342 zconfensure_buffer_stack (); \
343 YY_CURRENT_BUFFER_LVALUE = \
344 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
346 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
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;
366 extern char *zconftext;
367 #define yytext_ptr zconftext
368 static yyconst flex_int16_t yy_nxt[][17] =
371 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
376 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
377 12, 12, 12, 12, 12, 12, 12
381 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
382 12, 12, 12, 12, 12, 12, 12
386 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
387 16, 16, 16, 18, 16, 16, 16
391 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
392 16, 16, 16, 18, 16, 16, 16
397 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
398 19, 19, 19, 19, 19, 19, 19
402 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
403 19, 19, 19, 19, 19, 19, 19
407 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
408 22, 22, 22, 22, 22, 25, 22
412 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
413 22, 22, 22, 22, 22, 25, 22
417 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
418 33, 34, 35, 35, 36, 37, 38
423 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
424 33, 34, 35, 35, 36, 37, 38
428 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
429 -11, -11, -11, -11, -11, -11, -11
433 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
434 -12, -12, -12, -12, -12, -12, -12
438 11, -13, 39, 40, -13, -13, 41, -13, -13, -13,
439 -13, -13, -13, -13, -13, -13, -13
443 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
444 -14, -14, -14, -14, -14, -14, -14
449 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
450 42, 42, 42, 42, 42, 42, 42
454 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
455 -16, -16, -16, -16, -16, -16, -16
459 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
460 -17, -17, -17, -17, -17, -17, -17
464 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
465 -18, -18, -18, 44, -18, -18, -18
469 11, 45, 45, -19, 45, 45, 45, 45, 45, 45,
470 45, 45, 45, 45, 45, 45, 45
475 11, -20, 46, 47, -20, -20, -20, -20, -20, -20,
476 -20, -20, -20, -20, -20, -20, -20
480 11, 48, -21, -21, 48, 48, 48, 48, 48, 48,
481 48, 48, 48, 48, 48, 48, 48
485 11, 49, 49, 50, 49, -22, 49, 49, -22, 49,
486 49, 49, 49, 49, 49, -22, 49
490 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
491 -23, -23, -23, -23, -23, -23, -23
495 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
496 -24, -24, -24, -24, -24, -24, -24
501 11, 51, 51, 52, 51, 51, 51, 51, 51, 51,
502 51, 51, 51, 51, 51, 51, 51
506 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
507 -26, -26, -26, -26, -26, -26, -26
511 11, -27, -27, -27, -27, -27, -27, -27, -27, -27,
512 -27, -27, -27, -27, -27, -27, -27
516 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
517 -28, -28, -28, -28, 53, -28, -28
521 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
522 -29, -29, -29, -29, -29, -29, -29
527 11, 54, 54, -30, 54, 54, 54, 54, 54, 54,
528 54, 54, 54, 54, 54, 54, 54
532 11, -31, -31, -31, -31, -31, -31, 55, -31, -31,
533 -31, -31, -31, -31, -31, -31, -31
537 11, -32, -32, -32, -32, -32, -32, -32, -32, -32,
538 -32, -32, -32, -32, -32, -32, -32
542 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
543 -33, -33, -33, -33, -33, -33, -33
547 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
548 -34, 56, 57, 57, -34, -34, -34
553 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
554 -35, 57, 57, 57, -35, -35, -35
558 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
559 -36, -36, -36, -36, -36, -36, -36
563 11, -37, -37, 58, -37, -37, -37, -37, -37, -37,
564 -37, -37, -37, -37, -37, -37, -37
568 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
569 -38, -38, -38, -38, -38, -38, 59
573 11, -39, 39, 40, -39, -39, 41, -39, -39, -39,
574 -39, -39, -39, -39, -39, -39, -39
579 11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
580 -40, -40, -40, -40, -40, -40, -40
584 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
585 42, 42, 42, 42, 42, 42, 42
589 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
590 42, 42, 42, 42, 42, 42, 42
594 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
595 -43, -43, -43, -43, -43, -43, -43
599 11, -44, -44, -44, -44, -44, -44, -44, -44, -44,
600 -44, -44, -44, 44, -44, -44, -44
605 11, 45, 45, -45, 45, 45, 45, 45, 45, 45,
606 45, 45, 45, 45, 45, 45, 45
610 11, -46, 46, 47, -46, -46, -46, -46, -46, -46,
611 -46, -46, -46, -46, -46, -46, -46
615 11, 48, -47, -47, 48, 48, 48, 48, 48, 48,
616 48, 48, 48, 48, 48, 48, 48
620 11, -48, -48, -48, -48, -48, -48, -48, -48, -48,
621 -48, -48, -48, -48, -48, -48, -48
625 11, 49, 49, 50, 49, -49, 49, 49, -49, 49,
626 49, 49, 49, 49, 49, -49, 49
631 11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
632 -50, -50, -50, -50, -50, -50, -50
636 11, -51, -51, 52, -51, -51, -51, -51, -51, -51,
637 -51, -51, -51, -51, -51, -51, -51
641 11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
642 -52, -52, -52, -52, -52, -52, -52
646 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
647 -53, -53, -53, -53, -53, -53, -53
651 11, 54, 54, -54, 54, 54, 54, 54, 54, 54,
652 54, 54, 54, 54, 54, 54, 54
657 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
658 -55, -55, -55, -55, -55, -55, -55
662 11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
663 -56, 60, 57, 57, -56, -56, -56
667 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
668 -57, 57, 57, 57, -57, -57, -57
672 11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
673 -58, -58, -58, -58, -58, -58, -58
677 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
678 -59, -59, -59, -59, -59, -59, -59
683 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
684 -60, 57, 57, 57, -60, -60, -60
689 static yy_state_type yy_get_previous_state (void );
690 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
691 static int yy_get_next_buffer (void );
692 static void yy_fatal_error (yyconst char msg[] );
694 /* Done after the current pattern has been matched and before the
695 * corresponding action - sets up zconftext.
697 #define YY_DO_BEFORE_ACTION \
698 (yytext_ptr) = yy_bp; \
699 zconfleng = (size_t) (yy_cp - yy_bp); \
700 (yy_hold_char) = *yy_cp; \
702 (yy_c_buf_p) = yy_cp;
704 #define YY_NUM_RULES 33
705 #define YY_END_OF_BUFFER 34
706 /* This struct is not used in this scanner,
707 but its presence is necessary. */
710 flex_int32_t yy_verify;
713 static yyconst flex_int16_t yy_accept[61] =
715 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
716 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
717 31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
718 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
719 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
720 26, 25, 15, 20, 9, 19, 19, 21, 10, 18
723 static yyconst flex_int32_t yy_ec[256] =
725 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
726 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
727 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
728 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
729 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
730 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
731 14, 1, 1, 1, 13, 13, 13, 13, 13, 13,
732 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
733 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
734 1, 15, 1, 1, 13, 1, 13, 13, 13, 13,
736 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
737 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
738 13, 13, 1, 16, 1, 1, 1, 1, 1, 1,
739 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
740 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
741 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
742 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
743 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
744 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
745 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
747 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
748 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
749 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
750 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
751 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
755 extern int zconf_flex_debug;
756 int zconf_flex_debug = 0;
758 /* The intent behind this definition is that it'll catch
759 * any uses of REJECT which flex missed.
761 #define REJECT reject_used_but_not_detected
762 #define yymore() yymore_used_but_not_detected
763 #define YY_MORE_ADJ 0
764 #define YY_RESTORE_YY_MORE_OFFSET
766 #define YY_NO_INPUT 1
769 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
770 * Released under the terms of the GNU GPL v2.0.
779 #define LKC_DIRECT_LINK
782 #define START_STRSIZE 16
790 static int text_size, text_asize;
793 struct buffer *parent;
794 YY_BUFFER_STATE state;
797 struct buffer *current_buf;
799 static int last_ts, first_ts;
801 static void zconf_endhelp(void);
802 static void zconf_endfile(void);
804 static void new_string(void)
806 text = malloc(START_STRSIZE);
807 text_asize = START_STRSIZE;
812 static void append_string(const char *str, int size)
814 int new_size = text_size + size + 1;
815 if (new_size > text_asize) {
816 new_size += START_STRSIZE - 1;
817 new_size &= -START_STRSIZE;
818 text = realloc(text, new_size);
819 text_asize = new_size;
821 memcpy(text + text_size, str, size);
826 static void alloc_string(const char *str, int size)
828 text = malloc(size + 1);
829 memcpy(text, str, size);
839 #ifndef YY_NO_UNISTD_H
840 /* Special case for "unistd.h", since it is non-ANSI. We include it way
841 * down here because we want the user's section 1 to have been scanned first.
842 * The user has a chance to override it with an option.
847 #ifndef YY_EXTRA_TYPE
848 #define YY_EXTRA_TYPE void *
851 static int yy_init_globals (void );
853 /* Accessor methods to globals.
854 These are made visible to non-reentrant scanners for convenience. */
856 int zconflex_destroy (void );
858 int zconfget_debug (void );
860 void zconfset_debug (int debug_flag );
862 YY_EXTRA_TYPE zconfget_extra (void );
864 void zconfset_extra (YY_EXTRA_TYPE user_defined );
866 FILE *zconfget_in (void );
868 void zconfset_in (FILE * in_str );
870 FILE *zconfget_out (void );
872 void zconfset_out (FILE * out_str );
874 int zconfget_leng (void );
876 char *zconfget_text (void );
878 int zconfget_lineno (void );
880 void zconfset_lineno (int line_number );
882 /* Macros after this point can all be overridden by user definitions in
886 #ifndef YY_SKIP_YYWRAP
888 extern "C" int zconfwrap (void );
890 extern int zconfwrap (void );
894 static void yyunput (int c,char *buf_ptr );
897 static void yy_flex_strncpy (char *,yyconst char *,int );
900 #ifdef YY_NEED_STRLEN
901 static int yy_flex_strlen (yyconst char * );
907 static int yyinput (void );
909 static int input (void );
914 /* Amount of stuff to slurp up with each read. */
915 #ifndef YY_READ_BUF_SIZE
916 #define YY_READ_BUF_SIZE 8192
919 /* Copy whatever the last rule matched to the standard output. */
921 /* This used to be an fputs(), but since the string might contain NUL's,
922 * we now use fwrite().
924 #define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
927 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
928 * is returned in "result".
931 #define YY_INPUT(buf,result,max_size) \
933 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
935 if( errno != EINTR) \
937 YY_FATAL_ERROR( "input in flex scanner failed" ); \
947 /* No semi-colon after return; correct usage is to write "yyterminate();" -
948 * we don't want an extra ';' after the "return" because that will cause
949 * some compilers to complain about unreachable statements.
952 #define yyterminate() return YY_NULL
955 /* Number of entries by which start-condition stack grows. */
956 #ifndef YY_START_STACK_INCR
957 #define YY_START_STACK_INCR 25
960 /* Report a fatal error. */
961 #ifndef YY_FATAL_ERROR
962 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
965 /* end tables serialization structures and prototypes */
967 /* Default declaration of generated scanner - a define so the user can
968 * easily add parameters.
971 #define YY_DECL_IS_OURS 1
973 extern int zconflex (void);
975 #define YY_DECL int zconflex (void)
976 #endif /* !YY_DECL */
978 /* Code executed at the beginning of each rule, after zconftext and zconfleng
981 #ifndef YY_USER_ACTION
982 #define YY_USER_ACTION
985 /* Code executed at the end of each rule. */
987 #define YY_BREAK break;
990 #define YY_RULE_SETUP \
993 /** The main scanner function which does all the work.
997 register yy_state_type yy_current_state;
998 register char *yy_cp, *yy_bp;
1013 (yy_start) = 1; /* first start state */
1021 if ( ! YY_CURRENT_BUFFER ) {
1022 zconfensure_buffer_stack ();
1023 YY_CURRENT_BUFFER_LVALUE =
1024 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1027 zconf_load_buffer_state( );
1030 while ( 1 ) /* loops until end-of-file is reached */
1032 yy_cp = (yy_c_buf_p);
1034 /* Support of zconftext. */
1035 *yy_cp = (yy_hold_char);
1037 /* yy_bp points to the position in yy_ch_buf of the start of
1042 yy_current_state = (yy_start);
1044 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1047 yy_current_state = -yy_current_state;
1050 yy_act = yy_accept[yy_current_state];
1052 YY_DO_BEFORE_ACTION;
1054 do_action: /* This label is used only to access EOF actions. */
1057 { /* beginning of action switch */
1059 /* rule 1 can match eol */
1061 /* rule 2 can match eol */
1064 current_file->lineno++;
1081 unput(zconftext[0]);
1089 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1091 current_pos.file = current_file;
1092 current_pos.lineno = current_file->lineno;
1093 if (id && id->flags & TF_COMMAND) {
1097 alloc_string(zconftext, zconfleng);
1098 zconflval.string = text;
1107 /* rule 8 can match eol */
1111 current_file->lineno++;
1126 return T_OPEN_PAREN;
1130 return T_CLOSE_PAREN;
1153 /* rule 17 can match eol */
1155 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1164 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1165 if (id && id->flags & TF_PARAM) {
1169 alloc_string(zconftext, zconfleng);
1170 zconflval.string = text;
1179 /* rule 21 can match eol */
1181 current_file->lineno++;
1187 case YY_STATE_EOF(PARAM):
1194 /* rule 23 can match eol */
1195 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1196 (yy_c_buf_p) = yy_cp -= 1;
1197 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1200 append_string(zconftext, zconfleng);
1201 zconflval.string = text;
1202 return T_WORD_QUOTE;
1208 append_string(zconftext, zconfleng);
1212 /* rule 25 can match eol */
1213 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1214 (yy_c_buf_p) = yy_cp -= 1;
1215 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1218 append_string(zconftext + 1, zconfleng - 1);
1219 zconflval.string = text;
1220 return T_WORD_QUOTE;
1226 append_string(zconftext + 1, zconfleng - 1);
1232 if (str == zconftext[0]) {
1234 zconflval.string = text;
1235 return T_WORD_QUOTE;
1237 append_string(zconftext, 1);
1241 /* rule 28 can match eol */
1244 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1245 current_file->lineno++;
1250 case YY_STATE_EOF(STRING):
1260 for (i = 0; i < zconfleng; i++) {
1261 if (zconftext[i] == '\t')
1268 if (ts < first_ts) {
1274 append_string(" ", 8);
1277 append_string(" ", ts);
1282 /* rule 30 can match eol */
1283 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1284 (yy_c_buf_p) = yy_cp -= 1;
1285 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1288 current_file->lineno++;
1294 /* rule 31 can match eol */
1297 current_file->lineno++;
1298 append_string("\n", 1);
1305 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1309 append_string(zconftext, zconfleng);
1314 case YY_STATE_EOF(HELP):
1321 case YY_STATE_EOF(INITIAL):
1322 case YY_STATE_EOF(COMMAND):
1334 YY_FATAL_ERROR( "flex scanner jammed" );
1337 case YY_END_OF_BUFFER:
1339 /* Amount of text matched not including the EOB char. */
1340 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1342 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1343 *yy_cp = (yy_hold_char);
1344 YY_RESTORE_YY_MORE_OFFSET
1346 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1348 /* We're scanning a new file or input source. It's
1349 * possible that this happened because the user
1350 * just pointed zconfin at a new source and called
1351 * zconflex(). If so, then we have to assure
1352 * consistency between YY_CURRENT_BUFFER and our
1353 * globals. Here is the right place to do so, because
1354 * this is the first action (other than possibly a
1355 * back-up) that will match for the new input source.
1357 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1358 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1359 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1362 /* Note that here we test for yy_c_buf_p "<=" to the position
1363 * of the first EOB in the buffer, since yy_c_buf_p will
1364 * already have been incremented past the NUL character
1365 * (since all states make transitions on EOB to the
1366 * end-of-buffer state). Contrast this with the test
1369 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1370 { /* This was really a NUL. */
1371 yy_state_type yy_next_state;
1373 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1375 yy_current_state = yy_get_previous_state( );
1377 /* Okay, we're now positioned to make the NUL
1378 * transition. We couldn't have
1379 * yy_get_previous_state() go ahead and do it
1380 * for us because it doesn't know how to deal
1381 * with the possibility of jamming (and we don't
1382 * want to build jamming into it because then it
1383 * will run more slowly).
1386 yy_next_state = yy_try_NUL_trans( yy_current_state );
1388 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1390 if ( yy_next_state )
1392 /* Consume the NUL. */
1393 yy_cp = ++(yy_c_buf_p);
1394 yy_current_state = yy_next_state;
1400 yy_cp = (yy_c_buf_p);
1401 goto yy_find_action;
1405 else switch ( yy_get_next_buffer( ) )
1407 case EOB_ACT_END_OF_FILE:
1409 (yy_did_buffer_switch_on_eof) = 0;
1413 /* Note: because we've taken care in
1414 * yy_get_next_buffer() to have set up
1415 * zconftext, we can now set up
1416 * yy_c_buf_p so that if some total
1417 * hoser (like flex itself) wants to
1418 * call the scanner after we return the
1419 * YY_NULL, it'll still work - another
1420 * YY_NULL will get returned.
1422 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1424 yy_act = YY_STATE_EOF(YY_START);
1430 if ( ! (yy_did_buffer_switch_on_eof) )
1436 case EOB_ACT_CONTINUE_SCAN:
1438 (yytext_ptr) + yy_amount_of_matched_text;
1440 yy_current_state = yy_get_previous_state( );
1442 yy_cp = (yy_c_buf_p);
1443 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1446 case EOB_ACT_LAST_MATCH:
1448 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1450 yy_current_state = yy_get_previous_state( );
1452 yy_cp = (yy_c_buf_p);
1453 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1454 goto yy_find_action;
1461 "fatal flex scanner internal error--no action found" );
1462 } /* end of action switch */
1463 } /* end of scanning one token */
1464 } /* end of zconflex */
1466 /* yy_get_next_buffer - try to read in a new buffer
1468 * Returns a code representing an action:
1469 * EOB_ACT_LAST_MATCH -
1470 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1471 * EOB_ACT_END_OF_FILE - end of file
1473 static int yy_get_next_buffer (void)
1475 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1476 register char *source = (yytext_ptr);
1477 register int number_to_move, i;
1480 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1482 "fatal flex scanner internal error--end of buffer missed" );
1484 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1485 { /* Don't try to fill the buffer, so this is an EOF. */
1486 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1488 /* We matched a single character, the EOB, so
1489 * treat this as a final EOF.
1491 return EOB_ACT_END_OF_FILE;
1496 /* We matched some text prior to the EOB, first
1499 return EOB_ACT_LAST_MATCH;
1503 /* Try to read more data. */
1505 /* First move last chars to start of buffer. */
1506 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1508 for ( i = 0; i < number_to_move; ++i )
1509 *(dest++) = *(source++);
1511 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1512 /* don't do the read, it's not guaranteed to return an EOF,
1515 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1520 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1522 while ( num_to_read <= 0 )
1523 { /* Not enough room in the buffer - grow it. */
1525 /* just a shorter name for the current buffer */
1526 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1528 int yy_c_buf_p_offset =
1529 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1531 if ( b->yy_is_our_buffer )
1533 int new_size = b->yy_buf_size * 2;
1535 if ( new_size <= 0 )
1536 b->yy_buf_size += b->yy_buf_size / 8;
1538 b->yy_buf_size *= 2;
1540 b->yy_ch_buf = (char *)
1541 /* Include room in for 2 EOB chars. */
1542 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1545 /* Can't grow it, we don't own it. */
1548 if ( ! b->yy_ch_buf )
1550 "fatal error - scanner input buffer overflow" );
1552 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1554 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1559 if ( num_to_read > YY_READ_BUF_SIZE )
1560 num_to_read = YY_READ_BUF_SIZE;
1562 /* Read in more data. */
1563 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1564 (yy_n_chars), (size_t) num_to_read );
1566 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1569 if ( (yy_n_chars) == 0 )
1571 if ( number_to_move == YY_MORE_ADJ )
1573 ret_val = EOB_ACT_END_OF_FILE;
1574 zconfrestart(zconfin );
1579 ret_val = EOB_ACT_LAST_MATCH;
1580 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1581 YY_BUFFER_EOF_PENDING;
1586 ret_val = EOB_ACT_CONTINUE_SCAN;
1588 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1589 /* Extend the array by 50%, plus the number we really need. */
1590 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1591 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1592 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1593 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1596 (yy_n_chars) += number_to_move;
1597 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1598 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1600 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1605 /* yy_get_previous_state - get the state just before the EOB char was reached */
1607 static yy_state_type yy_get_previous_state (void)
1609 register yy_state_type yy_current_state;
1610 register char *yy_cp;
1612 yy_current_state = (yy_start);
1614 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1616 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1619 return yy_current_state;
1622 /* yy_try_NUL_trans - try to make a transition on the NUL character
1625 * next_state = yy_try_NUL_trans( current_state );
1627 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1629 register int yy_is_jam;
1631 yy_current_state = yy_nxt[yy_current_state][1];
1632 yy_is_jam = (yy_current_state <= 0);
1634 return yy_is_jam ? 0 : yy_current_state;
1637 static void yyunput (int c, register char * yy_bp )
1639 register char *yy_cp;
1641 yy_cp = (yy_c_buf_p);
1643 /* undo effects of setting up zconftext */
1644 *yy_cp = (yy_hold_char);
1646 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1647 { /* need to shift things up to make room */
1648 /* +2 for EOB chars. */
1649 register int number_to_move = (yy_n_chars) + 2;
1650 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1651 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1652 register char *source =
1653 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1655 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1656 *--dest = *--source;
1658 yy_cp += (int) (dest - source);
1659 yy_bp += (int) (dest - source);
1660 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1661 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1663 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1664 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1667 *--yy_cp = (char) c;
1669 (yytext_ptr) = yy_bp;
1670 (yy_hold_char) = *yy_cp;
1671 (yy_c_buf_p) = yy_cp;
1676 static int yyinput (void)
1678 static int input (void)
1684 *(yy_c_buf_p) = (yy_hold_char);
1686 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1688 /* yy_c_buf_p now points to the character we want to return.
1689 * If this occurs *before* the EOB characters, then it's a
1690 * valid NUL; if not, then we've hit the end of the buffer.
1692 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1693 /* This was really a NUL. */
1694 *(yy_c_buf_p) = '\0';
1697 { /* need more input */
1698 int offset = (yy_c_buf_p) - (yytext_ptr);
1701 switch ( yy_get_next_buffer( ) )
1703 case EOB_ACT_LAST_MATCH:
1704 /* This happens because yy_g_n_b()
1705 * sees that we've accumulated a
1706 * token and flags that we need to
1707 * try matching the token before
1708 * proceeding. But for input(),
1709 * there's no matching to consider.
1710 * So convert the EOB_ACT_LAST_MATCH
1711 * to EOB_ACT_END_OF_FILE.
1714 /* Reset buffer status. */
1715 zconfrestart(zconfin );
1719 case EOB_ACT_END_OF_FILE:
1724 if ( ! (yy_did_buffer_switch_on_eof) )
1733 case EOB_ACT_CONTINUE_SCAN:
1734 (yy_c_buf_p) = (yytext_ptr) + offset;
1740 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1741 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1742 (yy_hold_char) = *++(yy_c_buf_p);
1746 #endif /* ifndef YY_NO_INPUT */
1748 /** Immediately switch to a different input stream.
1749 * @param input_file A readable stream.
1751 * @note This function does not reset the start condition to @c INITIAL .
1753 void zconfrestart (FILE * input_file )
1756 if ( ! YY_CURRENT_BUFFER ){
1757 zconfensure_buffer_stack ();
1758 YY_CURRENT_BUFFER_LVALUE =
1759 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1762 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1763 zconf_load_buffer_state( );
1766 /** Switch to a different input buffer.
1767 * @param new_buffer The new input buffer.
1770 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1773 /* TODO. We should be able to replace this entire function body
1775 * zconfpop_buffer_state();
1776 * zconfpush_buffer_state(new_buffer);
1778 zconfensure_buffer_stack ();
1779 if ( YY_CURRENT_BUFFER == new_buffer )
1782 if ( YY_CURRENT_BUFFER )
1784 /* Flush out information for old buffer. */
1785 *(yy_c_buf_p) = (yy_hold_char);
1786 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1787 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1790 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1791 zconf_load_buffer_state( );
1793 /* We don't actually know whether we did this switch during
1794 * EOF (zconfwrap()) processing, but the only time this flag
1795 * is looked at is after zconfwrap() is called, so it's safe
1796 * to go ahead and always set it.
1798 (yy_did_buffer_switch_on_eof) = 1;
1801 static void zconf_load_buffer_state (void)
1803 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1804 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1805 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1806 (yy_hold_char) = *(yy_c_buf_p);
1809 /** Allocate and initialize an input buffer state.
1810 * @param file A readable stream.
1811 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1813 * @return the allocated buffer state.
1815 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1819 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1821 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1823 b->yy_buf_size = size;
1825 /* yy_ch_buf has to be 2 characters longer than the size given because
1826 * we need to put in 2 end-of-buffer characters.
1828 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1829 if ( ! b->yy_ch_buf )
1830 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1832 b->yy_is_our_buffer = 1;
1834 zconf_init_buffer(b,file );
1839 /** Destroy the buffer.
1840 * @param b a buffer created with zconf_create_buffer()
1843 void zconf_delete_buffer (YY_BUFFER_STATE b )
1849 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1850 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1852 if ( b->yy_is_our_buffer )
1853 zconffree((void *) b->yy_ch_buf );
1855 zconffree((void *) b );
1858 /* Initializes or reinitializes a buffer.
1859 * This function is sometimes called more than once on the same buffer,
1860 * such as during a zconfrestart() or at EOF.
1862 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1867 zconf_flush_buffer(b );
1869 b->yy_input_file = file;
1870 b->yy_fill_buffer = 1;
1872 /* If b is the current buffer, then zconf_init_buffer was _probably_
1873 * called from zconfrestart() or through yy_get_next_buffer.
1874 * In that case, we don't want to reset the lineno or column.
1876 if (b != YY_CURRENT_BUFFER){
1877 b->yy_bs_lineno = 1;
1878 b->yy_bs_column = 0;
1881 b->yy_is_interactive = 0;
1886 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1887 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1890 void zconf_flush_buffer (YY_BUFFER_STATE b )
1897 /* We always need two end-of-buffer characters. The first causes
1898 * a transition to the end-of-buffer state. The second causes
1899 * a jam in that state.
1901 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1902 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1904 b->yy_buf_pos = &b->yy_ch_buf[0];
1907 b->yy_buffer_status = YY_BUFFER_NEW;
1909 if ( b == YY_CURRENT_BUFFER )
1910 zconf_load_buffer_state( );
1913 /** Pushes the new state onto the stack. The new state becomes
1914 * the current state. This function will allocate the stack
1916 * @param new_buffer The new state.
1919 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1921 if (new_buffer == NULL)
1924 zconfensure_buffer_stack();
1926 /* This block is copied from zconf_switch_to_buffer. */
1927 if ( YY_CURRENT_BUFFER )
1929 /* Flush out information for old buffer. */
1930 *(yy_c_buf_p) = (yy_hold_char);
1931 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1932 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1935 /* Only push if top exists. Otherwise, replace top. */
1936 if (YY_CURRENT_BUFFER)
1937 (yy_buffer_stack_top)++;
1938 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1940 /* copied from zconf_switch_to_buffer. */
1941 zconf_load_buffer_state( );
1942 (yy_did_buffer_switch_on_eof) = 1;
1945 /** Removes and deletes the top of the stack, if present.
1946 * The next element becomes the new top.
1949 void zconfpop_buffer_state (void)
1951 if (!YY_CURRENT_BUFFER)
1954 zconf_delete_buffer(YY_CURRENT_BUFFER );
1955 YY_CURRENT_BUFFER_LVALUE = NULL;
1956 if ((yy_buffer_stack_top) > 0)
1957 --(yy_buffer_stack_top);
1959 if (YY_CURRENT_BUFFER) {
1960 zconf_load_buffer_state( );
1961 (yy_did_buffer_switch_on_eof) = 1;
1965 /* Allocates the stack if it does not exist.
1966 * Guarantees space for at least one push.
1968 static void zconfensure_buffer_stack (void)
1972 if (!(yy_buffer_stack)) {
1974 /* First allocation is just for 2 elements, since we don't know if this
1975 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1976 * immediate realloc on the next call.
1979 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1980 (num_to_alloc * sizeof(struct yy_buffer_state*)
1982 if ( ! (yy_buffer_stack) )
1983 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1985 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1987 (yy_buffer_stack_max) = num_to_alloc;
1988 (yy_buffer_stack_top) = 0;
1992 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1994 /* Increase the buffer to prepare for a possible push. */
1995 int grow_size = 8 /* arbitrary grow size */;
1997 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1998 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
2000 num_to_alloc * sizeof(struct yy_buffer_state*)
2002 if ( ! (yy_buffer_stack) )
2003 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2005 /* zero only the new slots.*/
2006 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2007 (yy_buffer_stack_max) = num_to_alloc;
2011 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2012 * @param base the character buffer
2013 * @param size the size in bytes of the character buffer
2015 * @return the newly allocated buffer state object.
2017 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2022 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2023 base[size-1] != YY_END_OF_BUFFER_CHAR )
2024 /* They forgot to leave room for the EOB's. */
2027 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2029 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2031 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2032 b->yy_buf_pos = b->yy_ch_buf = base;
2033 b->yy_is_our_buffer = 0;
2034 b->yy_input_file = 0;
2035 b->yy_n_chars = b->yy_buf_size;
2036 b->yy_is_interactive = 0;
2038 b->yy_fill_buffer = 0;
2039 b->yy_buffer_status = YY_BUFFER_NEW;
2041 zconf_switch_to_buffer(b );
2046 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2047 * scan from a @e copy of @a str.
2048 * @param yystr a NUL-terminated string to scan
2050 * @return the newly allocated buffer state object.
2051 * @note If you want to scan bytes that may contain NUL values, then use
2052 * zconf_scan_bytes() instead.
2054 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2057 return zconf_scan_bytes(yystr,strlen(yystr) );
2060 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2061 * scan from a @e copy of @a bytes.
2062 * @param bytes the byte buffer to scan
2063 * @param len the number of bytes in the buffer pointed to by @a bytes.
2065 * @return the newly allocated buffer state object.
2067 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2074 /* Get memory for full buffer, including space for trailing EOB's. */
2075 n = _yybytes_len + 2;
2076 buf = (char *) zconfalloc(n );
2078 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2080 for ( i = 0; i < _yybytes_len; ++i )
2081 buf[i] = yybytes[i];
2083 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2085 b = zconf_scan_buffer(buf,n );
2087 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2089 /* It's okay to grow etc. this buffer, and we should throw it
2090 * away when we're done.
2092 b->yy_is_our_buffer = 1;
2097 #ifndef YY_EXIT_FAILURE
2098 #define YY_EXIT_FAILURE 2
2101 static void yy_fatal_error (yyconst char* msg )
2103 (void) fprintf( stderr, "%s\n", msg );
2104 exit( YY_EXIT_FAILURE );
2107 /* Redefine yyless() so it works in section 3 code. */
2113 /* Undo effects of setting up zconftext. */ \
2114 int yyless_macro_arg = (n); \
2115 YY_LESS_LINENO(yyless_macro_arg);\
2116 zconftext[zconfleng] = (yy_hold_char); \
2117 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2118 (yy_hold_char) = *(yy_c_buf_p); \
2119 *(yy_c_buf_p) = '\0'; \
2120 zconfleng = yyless_macro_arg; \
2124 /* Accessor methods (get/set functions) to struct members. */
2126 /** Get the current line number.
2129 int zconfget_lineno (void)
2135 /** Get the input stream.
2138 FILE *zconfget_in (void)
2143 /** Get the output stream.
2146 FILE *zconfget_out (void)
2151 /** Get the length of the current token.
2154 int zconfget_leng (void)
2159 /** Get the current token.
2163 char *zconfget_text (void)
2168 /** Set the current line number.
2169 * @param line_number
2172 void zconfset_lineno (int line_number )
2175 zconflineno = line_number;
2178 /** Set the input stream. This does not discard the current
2180 * @param in_str A readable stream.
2182 * @see zconf_switch_to_buffer
2184 void zconfset_in (FILE * in_str )
2189 void zconfset_out (FILE * out_str )
2191 zconfout = out_str ;
2194 int zconfget_debug (void)
2196 return zconf_flex_debug;
2199 void zconfset_debug (int bdebug )
2201 zconf_flex_debug = bdebug ;
2204 static int yy_init_globals (void)
2206 /* Initialization is the same as for the non-reentrant scanner.
2207 * This function is called from zconflex_destroy(), so don't allocate here.
2210 (yy_buffer_stack) = 0;
2211 (yy_buffer_stack_top) = 0;
2212 (yy_buffer_stack_max) = 0;
2213 (yy_c_buf_p) = (char *) 0;
2217 /* Defined in main.c */
2222 zconfin = (FILE *) 0;
2223 zconfout = (FILE *) 0;
2226 /* For future reference: Set errno on error, since we are called by
2232 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2233 int zconflex_destroy (void)
2236 /* Pop the buffer stack, destroying each element. */
2237 while(YY_CURRENT_BUFFER){
2238 zconf_delete_buffer(YY_CURRENT_BUFFER );
2239 YY_CURRENT_BUFFER_LVALUE = NULL;
2240 zconfpop_buffer_state();
2243 /* Destroy the stack itself. */
2244 zconffree((yy_buffer_stack) );
2245 (yy_buffer_stack) = NULL;
2247 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2248 * zconflex() is called, initialization will occur. */
2255 * Internal utility routines.
2259 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2262 for ( i = 0; i < n; ++i )
2267 #ifdef YY_NEED_STRLEN
2268 static int yy_flex_strlen (yyconst char * s )
2271 for ( n = 0; s[n]; ++n )
2278 void *zconfalloc (yy_size_t size )
2280 return (void *) malloc( size );
2283 void *zconfrealloc (void * ptr, yy_size_t size )
2285 /* The cast to (char *) in the following accommodates both
2286 * implementations that use char* generic pointers, and those
2287 * that use void* generic pointers. It works with the latter
2288 * because both ANSI C and C++ allow castless assignment from
2289 * any pointer type to void*, and deal with argument conversions
2290 * as though doing an assignment.
2292 return (void *) realloc( (char *) ptr, size );
2295 void zconffree (void * ptr )
2297 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2300 #define YYTABLES_NAME "yytables"
2302 void zconf_starthelp(void)
2305 last_ts = first_ts = 0;
2309 static void zconf_endhelp(void)
2311 zconflval.string = text;
2316 * Try to open specified file with following names:
2319 * The latter is used when srctree is separate from objtree
2320 * when compiling the kernel.
2321 * Return NULL if file is not found.
2323 FILE *zconf_fopen(const char *name)
2325 char *env, fullname[PATH_MAX+1];
2328 f = fopen(name, "r");
2329 if (!f && name != NULL && name[0] != '/') {
2330 env = getenv(SRCTREE);
2332 sprintf(fullname, "%s/%s", env, name);
2333 f = fopen(fullname, "r");
2339 void zconf_initscan(const char *name)
2341 zconfin = zconf_fopen(name);
2343 printf("can't find file %s\n", name);
2347 current_buf = malloc(sizeof(*current_buf));
2348 memset(current_buf, 0, sizeof(*current_buf));
2350 current_file = file_lookup(name);
2351 current_file->lineno = 1;
2354 void zconf_nextfile(const char *name)
2357 struct file *file = file_lookup(name);
2358 struct buffer *buf = malloc(sizeof(*buf));
2359 memset(buf, 0, sizeof(*buf));
2361 current_buf->state = YY_CURRENT_BUFFER;
2362 zconfin = zconf_fopen(file->name);
2364 printf("%s:%d: can't open file \"%s\"\n",
2365 zconf_curname(), zconf_lineno(), file->name);
2368 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2369 buf->parent = current_buf;
2372 for (iter = current_file->parent; iter; iter = iter->parent ) {
2373 if (!strcmp(current_file->name,iter->name) ) {
2374 printf("%s:%d: recursive inclusion detected. "
2375 "Inclusion path:\n current file : '%s'\n",
2376 zconf_curname(), zconf_lineno(),
2378 iter = current_file->parent;
2380 strcmp(iter->name,current_file->name)) {
2381 printf(" included from: '%s:%d'\n",
2382 iter->name, iter->lineno-1);
2383 iter = iter->parent;
2386 printf(" included from: '%s:%d'\n",
2387 iter->name, iter->lineno+1);
2392 file->parent = current_file;
2393 current_file = file;
2396 static void zconf_endfile(void)
2398 struct buffer *parent;
2400 current_file = current_file->parent;
2402 parent = current_buf->parent;
2405 zconf_delete_buffer(YY_CURRENT_BUFFER);
2406 zconf_switch_to_buffer(parent->state);
2409 current_buf = parent;
2412 int zconf_lineno(void)
2414 return current_pos.lineno;
2417 const char *zconf_curname(void)
2419 return current_pos.file ? current_pos.file->name : "<none>";