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.
781 #define START_STRSIZE 16
789 static int text_size, text_asize;
792 struct buffer *parent;
793 YY_BUFFER_STATE state;
796 struct buffer *current_buf;
798 static int last_ts, first_ts;
800 static void zconf_endhelp(void);
801 static void zconf_endfile(void);
803 static void new_string(void)
805 text = malloc(START_STRSIZE);
806 text_asize = START_STRSIZE;
811 static void append_string(const char *str, int size)
813 int new_size = text_size + size + 1;
814 if (new_size > text_asize) {
815 new_size += START_STRSIZE - 1;
816 new_size &= -START_STRSIZE;
817 text = realloc(text, new_size);
818 text_asize = new_size;
820 memcpy(text + text_size, str, size);
825 static void alloc_string(const char *str, int size)
827 text = malloc(size + 1);
828 memcpy(text, str, size);
838 #ifndef YY_NO_UNISTD_H
839 /* Special case for "unistd.h", since it is non-ANSI. We include it way
840 * down here because we want the user's section 1 to have been scanned first.
841 * The user has a chance to override it with an option.
846 #ifndef YY_EXTRA_TYPE
847 #define YY_EXTRA_TYPE void *
850 static int yy_init_globals (void );
852 /* Accessor methods to globals.
853 These are made visible to non-reentrant scanners for convenience. */
855 int zconflex_destroy (void );
857 int zconfget_debug (void );
859 void zconfset_debug (int debug_flag );
861 YY_EXTRA_TYPE zconfget_extra (void );
863 void zconfset_extra (YY_EXTRA_TYPE user_defined );
865 FILE *zconfget_in (void );
867 void zconfset_in (FILE * in_str );
869 FILE *zconfget_out (void );
871 void zconfset_out (FILE * out_str );
873 int zconfget_leng (void );
875 char *zconfget_text (void );
877 int zconfget_lineno (void );
879 void zconfset_lineno (int line_number );
881 /* Macros after this point can all be overridden by user definitions in
885 #ifndef YY_SKIP_YYWRAP
887 extern "C" int zconfwrap (void );
889 extern int zconfwrap (void );
893 static void yyunput (int c,char *buf_ptr );
896 static void yy_flex_strncpy (char *,yyconst char *,int );
899 #ifdef YY_NEED_STRLEN
900 static int yy_flex_strlen (yyconst char * );
906 static int yyinput (void );
908 static int input (void );
913 /* Amount of stuff to slurp up with each read. */
914 #ifndef YY_READ_BUF_SIZE
915 #define YY_READ_BUF_SIZE 8192
918 /* Copy whatever the last rule matched to the standard output. */
920 /* This used to be an fputs(), but since the string might contain NUL's,
921 * we now use fwrite().
923 #define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
926 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
927 * is returned in "result".
930 #define YY_INPUT(buf,result,max_size) \
932 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
934 if( errno != EINTR) \
936 YY_FATAL_ERROR( "input in flex scanner failed" ); \
946 /* No semi-colon after return; correct usage is to write "yyterminate();" -
947 * we don't want an extra ';' after the "return" because that will cause
948 * some compilers to complain about unreachable statements.
951 #define yyterminate() return YY_NULL
954 /* Number of entries by which start-condition stack grows. */
955 #ifndef YY_START_STACK_INCR
956 #define YY_START_STACK_INCR 25
959 /* Report a fatal error. */
960 #ifndef YY_FATAL_ERROR
961 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
964 /* end tables serialization structures and prototypes */
966 /* Default declaration of generated scanner - a define so the user can
967 * easily add parameters.
970 #define YY_DECL_IS_OURS 1
972 extern int zconflex (void);
974 #define YY_DECL int zconflex (void)
975 #endif /* !YY_DECL */
977 /* Code executed at the beginning of each rule, after zconftext and zconfleng
980 #ifndef YY_USER_ACTION
981 #define YY_USER_ACTION
984 /* Code executed at the end of each rule. */
986 #define YY_BREAK break;
989 #define YY_RULE_SETUP \
992 /** The main scanner function which does all the work.
996 register yy_state_type yy_current_state;
997 register char *yy_cp, *yy_bp;
1012 (yy_start) = 1; /* first start state */
1020 if ( ! YY_CURRENT_BUFFER ) {
1021 zconfensure_buffer_stack ();
1022 YY_CURRENT_BUFFER_LVALUE =
1023 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1026 zconf_load_buffer_state( );
1029 while ( 1 ) /* loops until end-of-file is reached */
1031 yy_cp = (yy_c_buf_p);
1033 /* Support of zconftext. */
1034 *yy_cp = (yy_hold_char);
1036 /* yy_bp points to the position in yy_ch_buf of the start of
1041 yy_current_state = (yy_start);
1043 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1046 yy_current_state = -yy_current_state;
1049 yy_act = yy_accept[yy_current_state];
1051 YY_DO_BEFORE_ACTION;
1053 do_action: /* This label is used only to access EOF actions. */
1056 { /* beginning of action switch */
1058 /* rule 1 can match eol */
1060 /* rule 2 can match eol */
1063 current_file->lineno++;
1080 unput(zconftext[0]);
1088 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1090 current_pos.file = current_file;
1091 current_pos.lineno = current_file->lineno;
1092 if (id && id->flags & TF_COMMAND) {
1096 alloc_string(zconftext, zconfleng);
1097 zconflval.string = text;
1106 /* rule 8 can match eol */
1110 current_file->lineno++;
1125 return T_OPEN_PAREN;
1129 return T_CLOSE_PAREN;
1152 /* rule 17 can match eol */
1154 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1163 const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1164 if (id && id->flags & TF_PARAM) {
1168 alloc_string(zconftext, zconfleng);
1169 zconflval.string = text;
1178 /* rule 21 can match eol */
1180 current_file->lineno++;
1186 case YY_STATE_EOF(PARAM):
1193 /* rule 23 can match eol */
1194 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1195 (yy_c_buf_p) = yy_cp -= 1;
1196 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1199 append_string(zconftext, zconfleng);
1200 zconflval.string = text;
1201 return T_WORD_QUOTE;
1207 append_string(zconftext, zconfleng);
1211 /* rule 25 can match eol */
1212 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1213 (yy_c_buf_p) = yy_cp -= 1;
1214 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1217 append_string(zconftext + 1, zconfleng - 1);
1218 zconflval.string = text;
1219 return T_WORD_QUOTE;
1225 append_string(zconftext + 1, zconfleng - 1);
1231 if (str == zconftext[0]) {
1233 zconflval.string = text;
1234 return T_WORD_QUOTE;
1236 append_string(zconftext, 1);
1240 /* rule 28 can match eol */
1243 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1244 current_file->lineno++;
1249 case YY_STATE_EOF(STRING):
1259 for (i = 0; i < zconfleng; i++) {
1260 if (zconftext[i] == '\t')
1267 if (ts < first_ts) {
1273 append_string(" ", 8);
1276 append_string(" ", ts);
1281 /* rule 30 can match eol */
1282 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1283 (yy_c_buf_p) = yy_cp -= 1;
1284 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1287 current_file->lineno++;
1293 /* rule 31 can match eol */
1296 current_file->lineno++;
1297 append_string("\n", 1);
1304 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1308 append_string(zconftext, zconfleng);
1313 case YY_STATE_EOF(HELP):
1320 case YY_STATE_EOF(INITIAL):
1321 case YY_STATE_EOF(COMMAND):
1333 YY_FATAL_ERROR( "flex scanner jammed" );
1336 case YY_END_OF_BUFFER:
1338 /* Amount of text matched not including the EOB char. */
1339 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1341 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1342 *yy_cp = (yy_hold_char);
1343 YY_RESTORE_YY_MORE_OFFSET
1345 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1347 /* We're scanning a new file or input source. It's
1348 * possible that this happened because the user
1349 * just pointed zconfin at a new source and called
1350 * zconflex(). If so, then we have to assure
1351 * consistency between YY_CURRENT_BUFFER and our
1352 * globals. Here is the right place to do so, because
1353 * this is the first action (other than possibly a
1354 * back-up) that will match for the new input source.
1356 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1357 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1358 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1361 /* Note that here we test for yy_c_buf_p "<=" to the position
1362 * of the first EOB in the buffer, since yy_c_buf_p will
1363 * already have been incremented past the NUL character
1364 * (since all states make transitions on EOB to the
1365 * end-of-buffer state). Contrast this with the test
1368 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1369 { /* This was really a NUL. */
1370 yy_state_type yy_next_state;
1372 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1374 yy_current_state = yy_get_previous_state( );
1376 /* Okay, we're now positioned to make the NUL
1377 * transition. We couldn't have
1378 * yy_get_previous_state() go ahead and do it
1379 * for us because it doesn't know how to deal
1380 * with the possibility of jamming (and we don't
1381 * want to build jamming into it because then it
1382 * will run more slowly).
1385 yy_next_state = yy_try_NUL_trans( yy_current_state );
1387 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1389 if ( yy_next_state )
1391 /* Consume the NUL. */
1392 yy_cp = ++(yy_c_buf_p);
1393 yy_current_state = yy_next_state;
1399 yy_cp = (yy_c_buf_p);
1400 goto yy_find_action;
1404 else switch ( yy_get_next_buffer( ) )
1406 case EOB_ACT_END_OF_FILE:
1408 (yy_did_buffer_switch_on_eof) = 0;
1412 /* Note: because we've taken care in
1413 * yy_get_next_buffer() to have set up
1414 * zconftext, we can now set up
1415 * yy_c_buf_p so that if some total
1416 * hoser (like flex itself) wants to
1417 * call the scanner after we return the
1418 * YY_NULL, it'll still work - another
1419 * YY_NULL will get returned.
1421 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1423 yy_act = YY_STATE_EOF(YY_START);
1429 if ( ! (yy_did_buffer_switch_on_eof) )
1435 case EOB_ACT_CONTINUE_SCAN:
1437 (yytext_ptr) + yy_amount_of_matched_text;
1439 yy_current_state = yy_get_previous_state( );
1441 yy_cp = (yy_c_buf_p);
1442 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1445 case EOB_ACT_LAST_MATCH:
1447 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1449 yy_current_state = yy_get_previous_state( );
1451 yy_cp = (yy_c_buf_p);
1452 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1453 goto yy_find_action;
1460 "fatal flex scanner internal error--no action found" );
1461 } /* end of action switch */
1462 } /* end of scanning one token */
1463 } /* end of zconflex */
1465 /* yy_get_next_buffer - try to read in a new buffer
1467 * Returns a code representing an action:
1468 * EOB_ACT_LAST_MATCH -
1469 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1470 * EOB_ACT_END_OF_FILE - end of file
1472 static int yy_get_next_buffer (void)
1474 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1475 register char *source = (yytext_ptr);
1476 register int number_to_move, i;
1479 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1481 "fatal flex scanner internal error--end of buffer missed" );
1483 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1484 { /* Don't try to fill the buffer, so this is an EOF. */
1485 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1487 /* We matched a single character, the EOB, so
1488 * treat this as a final EOF.
1490 return EOB_ACT_END_OF_FILE;
1495 /* We matched some text prior to the EOB, first
1498 return EOB_ACT_LAST_MATCH;
1502 /* Try to read more data. */
1504 /* First move last chars to start of buffer. */
1505 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1507 for ( i = 0; i < number_to_move; ++i )
1508 *(dest++) = *(source++);
1510 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1511 /* don't do the read, it's not guaranteed to return an EOF,
1514 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1519 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1521 while ( num_to_read <= 0 )
1522 { /* Not enough room in the buffer - grow it. */
1524 /* just a shorter name for the current buffer */
1525 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1527 int yy_c_buf_p_offset =
1528 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1530 if ( b->yy_is_our_buffer )
1532 int new_size = b->yy_buf_size * 2;
1534 if ( new_size <= 0 )
1535 b->yy_buf_size += b->yy_buf_size / 8;
1537 b->yy_buf_size *= 2;
1539 b->yy_ch_buf = (char *)
1540 /* Include room in for 2 EOB chars. */
1541 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1544 /* Can't grow it, we don't own it. */
1547 if ( ! b->yy_ch_buf )
1549 "fatal error - scanner input buffer overflow" );
1551 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1553 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1558 if ( num_to_read > YY_READ_BUF_SIZE )
1559 num_to_read = YY_READ_BUF_SIZE;
1561 /* Read in more data. */
1562 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1563 (yy_n_chars), (size_t) num_to_read );
1565 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1568 if ( (yy_n_chars) == 0 )
1570 if ( number_to_move == YY_MORE_ADJ )
1572 ret_val = EOB_ACT_END_OF_FILE;
1573 zconfrestart(zconfin );
1578 ret_val = EOB_ACT_LAST_MATCH;
1579 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1580 YY_BUFFER_EOF_PENDING;
1585 ret_val = EOB_ACT_CONTINUE_SCAN;
1587 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1588 /* Extend the array by 50%, plus the number we really need. */
1589 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1590 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1591 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1592 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1595 (yy_n_chars) += number_to_move;
1596 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1597 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1599 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1604 /* yy_get_previous_state - get the state just before the EOB char was reached */
1606 static yy_state_type yy_get_previous_state (void)
1608 register yy_state_type yy_current_state;
1609 register char *yy_cp;
1611 yy_current_state = (yy_start);
1613 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1615 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1618 return yy_current_state;
1621 /* yy_try_NUL_trans - try to make a transition on the NUL character
1624 * next_state = yy_try_NUL_trans( current_state );
1626 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1628 register int yy_is_jam;
1630 yy_current_state = yy_nxt[yy_current_state][1];
1631 yy_is_jam = (yy_current_state <= 0);
1633 return yy_is_jam ? 0 : yy_current_state;
1636 static void yyunput (int c, register char * yy_bp )
1638 register char *yy_cp;
1640 yy_cp = (yy_c_buf_p);
1642 /* undo effects of setting up zconftext */
1643 *yy_cp = (yy_hold_char);
1645 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1646 { /* need to shift things up to make room */
1647 /* +2 for EOB chars. */
1648 register int number_to_move = (yy_n_chars) + 2;
1649 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1650 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1651 register char *source =
1652 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1654 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1655 *--dest = *--source;
1657 yy_cp += (int) (dest - source);
1658 yy_bp += (int) (dest - source);
1659 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1660 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1662 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1663 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1666 *--yy_cp = (char) c;
1668 (yytext_ptr) = yy_bp;
1669 (yy_hold_char) = *yy_cp;
1670 (yy_c_buf_p) = yy_cp;
1675 static int yyinput (void)
1677 static int input (void)
1683 *(yy_c_buf_p) = (yy_hold_char);
1685 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1687 /* yy_c_buf_p now points to the character we want to return.
1688 * If this occurs *before* the EOB characters, then it's a
1689 * valid NUL; if not, then we've hit the end of the buffer.
1691 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1692 /* This was really a NUL. */
1693 *(yy_c_buf_p) = '\0';
1696 { /* need more input */
1697 int offset = (yy_c_buf_p) - (yytext_ptr);
1700 switch ( yy_get_next_buffer( ) )
1702 case EOB_ACT_LAST_MATCH:
1703 /* This happens because yy_g_n_b()
1704 * sees that we've accumulated a
1705 * token and flags that we need to
1706 * try matching the token before
1707 * proceeding. But for input(),
1708 * there's no matching to consider.
1709 * So convert the EOB_ACT_LAST_MATCH
1710 * to EOB_ACT_END_OF_FILE.
1713 /* Reset buffer status. */
1714 zconfrestart(zconfin );
1718 case EOB_ACT_END_OF_FILE:
1723 if ( ! (yy_did_buffer_switch_on_eof) )
1732 case EOB_ACT_CONTINUE_SCAN:
1733 (yy_c_buf_p) = (yytext_ptr) + offset;
1739 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1740 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1741 (yy_hold_char) = *++(yy_c_buf_p);
1745 #endif /* ifndef YY_NO_INPUT */
1747 /** Immediately switch to a different input stream.
1748 * @param input_file A readable stream.
1750 * @note This function does not reset the start condition to @c INITIAL .
1752 void zconfrestart (FILE * input_file )
1755 if ( ! YY_CURRENT_BUFFER ){
1756 zconfensure_buffer_stack ();
1757 YY_CURRENT_BUFFER_LVALUE =
1758 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1761 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1762 zconf_load_buffer_state( );
1765 /** Switch to a different input buffer.
1766 * @param new_buffer The new input buffer.
1769 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1772 /* TODO. We should be able to replace this entire function body
1774 * zconfpop_buffer_state();
1775 * zconfpush_buffer_state(new_buffer);
1777 zconfensure_buffer_stack ();
1778 if ( YY_CURRENT_BUFFER == new_buffer )
1781 if ( YY_CURRENT_BUFFER )
1783 /* Flush out information for old buffer. */
1784 *(yy_c_buf_p) = (yy_hold_char);
1785 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1786 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1789 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1790 zconf_load_buffer_state( );
1792 /* We don't actually know whether we did this switch during
1793 * EOF (zconfwrap()) processing, but the only time this flag
1794 * is looked at is after zconfwrap() is called, so it's safe
1795 * to go ahead and always set it.
1797 (yy_did_buffer_switch_on_eof) = 1;
1800 static void zconf_load_buffer_state (void)
1802 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1803 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1804 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1805 (yy_hold_char) = *(yy_c_buf_p);
1808 /** Allocate and initialize an input buffer state.
1809 * @param file A readable stream.
1810 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1812 * @return the allocated buffer state.
1814 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1818 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1820 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1822 b->yy_buf_size = size;
1824 /* yy_ch_buf has to be 2 characters longer than the size given because
1825 * we need to put in 2 end-of-buffer characters.
1827 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1828 if ( ! b->yy_ch_buf )
1829 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1831 b->yy_is_our_buffer = 1;
1833 zconf_init_buffer(b,file );
1838 /** Destroy the buffer.
1839 * @param b a buffer created with zconf_create_buffer()
1842 void zconf_delete_buffer (YY_BUFFER_STATE b )
1848 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1849 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1851 if ( b->yy_is_our_buffer )
1852 zconffree((void *) b->yy_ch_buf );
1854 zconffree((void *) b );
1857 /* Initializes or reinitializes a buffer.
1858 * This function is sometimes called more than once on the same buffer,
1859 * such as during a zconfrestart() or at EOF.
1861 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1866 zconf_flush_buffer(b );
1868 b->yy_input_file = file;
1869 b->yy_fill_buffer = 1;
1871 /* If b is the current buffer, then zconf_init_buffer was _probably_
1872 * called from zconfrestart() or through yy_get_next_buffer.
1873 * In that case, we don't want to reset the lineno or column.
1875 if (b != YY_CURRENT_BUFFER){
1876 b->yy_bs_lineno = 1;
1877 b->yy_bs_column = 0;
1880 b->yy_is_interactive = 0;
1885 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1886 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1889 void zconf_flush_buffer (YY_BUFFER_STATE b )
1896 /* We always need two end-of-buffer characters. The first causes
1897 * a transition to the end-of-buffer state. The second causes
1898 * a jam in that state.
1900 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1901 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1903 b->yy_buf_pos = &b->yy_ch_buf[0];
1906 b->yy_buffer_status = YY_BUFFER_NEW;
1908 if ( b == YY_CURRENT_BUFFER )
1909 zconf_load_buffer_state( );
1912 /** Pushes the new state onto the stack. The new state becomes
1913 * the current state. This function will allocate the stack
1915 * @param new_buffer The new state.
1918 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1920 if (new_buffer == NULL)
1923 zconfensure_buffer_stack();
1925 /* This block is copied from zconf_switch_to_buffer. */
1926 if ( YY_CURRENT_BUFFER )
1928 /* Flush out information for old buffer. */
1929 *(yy_c_buf_p) = (yy_hold_char);
1930 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1931 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1934 /* Only push if top exists. Otherwise, replace top. */
1935 if (YY_CURRENT_BUFFER)
1936 (yy_buffer_stack_top)++;
1937 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1939 /* copied from zconf_switch_to_buffer. */
1940 zconf_load_buffer_state( );
1941 (yy_did_buffer_switch_on_eof) = 1;
1944 /** Removes and deletes the top of the stack, if present.
1945 * The next element becomes the new top.
1948 void zconfpop_buffer_state (void)
1950 if (!YY_CURRENT_BUFFER)
1953 zconf_delete_buffer(YY_CURRENT_BUFFER );
1954 YY_CURRENT_BUFFER_LVALUE = NULL;
1955 if ((yy_buffer_stack_top) > 0)
1956 --(yy_buffer_stack_top);
1958 if (YY_CURRENT_BUFFER) {
1959 zconf_load_buffer_state( );
1960 (yy_did_buffer_switch_on_eof) = 1;
1964 /* Allocates the stack if it does not exist.
1965 * Guarantees space for at least one push.
1967 static void zconfensure_buffer_stack (void)
1971 if (!(yy_buffer_stack)) {
1973 /* First allocation is just for 2 elements, since we don't know if this
1974 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1975 * immediate realloc on the next call.
1978 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1979 (num_to_alloc * sizeof(struct yy_buffer_state*)
1981 if ( ! (yy_buffer_stack) )
1982 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1984 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1986 (yy_buffer_stack_max) = num_to_alloc;
1987 (yy_buffer_stack_top) = 0;
1991 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1993 /* Increase the buffer to prepare for a possible push. */
1994 int grow_size = 8 /* arbitrary grow size */;
1996 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1997 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
1999 num_to_alloc * sizeof(struct yy_buffer_state*)
2001 if ( ! (yy_buffer_stack) )
2002 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2004 /* zero only the new slots.*/
2005 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2006 (yy_buffer_stack_max) = num_to_alloc;
2010 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2011 * @param base the character buffer
2012 * @param size the size in bytes of the character buffer
2014 * @return the newly allocated buffer state object.
2016 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2021 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2022 base[size-1] != YY_END_OF_BUFFER_CHAR )
2023 /* They forgot to leave room for the EOB's. */
2026 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2028 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2030 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2031 b->yy_buf_pos = b->yy_ch_buf = base;
2032 b->yy_is_our_buffer = 0;
2033 b->yy_input_file = 0;
2034 b->yy_n_chars = b->yy_buf_size;
2035 b->yy_is_interactive = 0;
2037 b->yy_fill_buffer = 0;
2038 b->yy_buffer_status = YY_BUFFER_NEW;
2040 zconf_switch_to_buffer(b );
2045 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2046 * scan from a @e copy of @a str.
2047 * @param yystr a NUL-terminated string to scan
2049 * @return the newly allocated buffer state object.
2050 * @note If you want to scan bytes that may contain NUL values, then use
2051 * zconf_scan_bytes() instead.
2053 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2056 return zconf_scan_bytes(yystr,strlen(yystr) );
2059 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2060 * scan from a @e copy of @a bytes.
2061 * @param bytes the byte buffer to scan
2062 * @param len the number of bytes in the buffer pointed to by @a bytes.
2064 * @return the newly allocated buffer state object.
2066 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2073 /* Get memory for full buffer, including space for trailing EOB's. */
2074 n = _yybytes_len + 2;
2075 buf = (char *) zconfalloc(n );
2077 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2079 for ( i = 0; i < _yybytes_len; ++i )
2080 buf[i] = yybytes[i];
2082 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2084 b = zconf_scan_buffer(buf,n );
2086 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2088 /* It's okay to grow etc. this buffer, and we should throw it
2089 * away when we're done.
2091 b->yy_is_our_buffer = 1;
2096 #ifndef YY_EXIT_FAILURE
2097 #define YY_EXIT_FAILURE 2
2100 static void yy_fatal_error (yyconst char* msg )
2102 (void) fprintf( stderr, "%s\n", msg );
2103 exit( YY_EXIT_FAILURE );
2106 /* Redefine yyless() so it works in section 3 code. */
2112 /* Undo effects of setting up zconftext. */ \
2113 int yyless_macro_arg = (n); \
2114 YY_LESS_LINENO(yyless_macro_arg);\
2115 zconftext[zconfleng] = (yy_hold_char); \
2116 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2117 (yy_hold_char) = *(yy_c_buf_p); \
2118 *(yy_c_buf_p) = '\0'; \
2119 zconfleng = yyless_macro_arg; \
2123 /* Accessor methods (get/set functions) to struct members. */
2125 /** Get the current line number.
2128 int zconfget_lineno (void)
2134 /** Get the input stream.
2137 FILE *zconfget_in (void)
2142 /** Get the output stream.
2145 FILE *zconfget_out (void)
2150 /** Get the length of the current token.
2153 int zconfget_leng (void)
2158 /** Get the current token.
2162 char *zconfget_text (void)
2167 /** Set the current line number.
2168 * @param line_number
2171 void zconfset_lineno (int line_number )
2174 zconflineno = line_number;
2177 /** Set the input stream. This does not discard the current
2179 * @param in_str A readable stream.
2181 * @see zconf_switch_to_buffer
2183 void zconfset_in (FILE * in_str )
2188 void zconfset_out (FILE * out_str )
2190 zconfout = out_str ;
2193 int zconfget_debug (void)
2195 return zconf_flex_debug;
2198 void zconfset_debug (int bdebug )
2200 zconf_flex_debug = bdebug ;
2203 static int yy_init_globals (void)
2205 /* Initialization is the same as for the non-reentrant scanner.
2206 * This function is called from zconflex_destroy(), so don't allocate here.
2209 (yy_buffer_stack) = 0;
2210 (yy_buffer_stack_top) = 0;
2211 (yy_buffer_stack_max) = 0;
2212 (yy_c_buf_p) = (char *) 0;
2216 /* Defined in main.c */
2221 zconfin = (FILE *) 0;
2222 zconfout = (FILE *) 0;
2225 /* For future reference: Set errno on error, since we are called by
2231 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2232 int zconflex_destroy (void)
2235 /* Pop the buffer stack, destroying each element. */
2236 while(YY_CURRENT_BUFFER){
2237 zconf_delete_buffer(YY_CURRENT_BUFFER );
2238 YY_CURRENT_BUFFER_LVALUE = NULL;
2239 zconfpop_buffer_state();
2242 /* Destroy the stack itself. */
2243 zconffree((yy_buffer_stack) );
2244 (yy_buffer_stack) = NULL;
2246 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2247 * zconflex() is called, initialization will occur. */
2254 * Internal utility routines.
2258 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2261 for ( i = 0; i < n; ++i )
2266 #ifdef YY_NEED_STRLEN
2267 static int yy_flex_strlen (yyconst char * s )
2270 for ( n = 0; s[n]; ++n )
2277 void *zconfalloc (yy_size_t size )
2279 return (void *) malloc( size );
2282 void *zconfrealloc (void * ptr, yy_size_t size )
2284 /* The cast to (char *) in the following accommodates both
2285 * implementations that use char* generic pointers, and those
2286 * that use void* generic pointers. It works with the latter
2287 * because both ANSI C and C++ allow castless assignment from
2288 * any pointer type to void*, and deal with argument conversions
2289 * as though doing an assignment.
2291 return (void *) realloc( (char *) ptr, size );
2294 void zconffree (void * ptr )
2296 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2299 #define YYTABLES_NAME "yytables"
2301 void zconf_starthelp(void)
2304 last_ts = first_ts = 0;
2308 static void zconf_endhelp(void)
2310 zconflval.string = text;
2315 * Try to open specified file with following names:
2318 * The latter is used when srctree is separate from objtree
2319 * when compiling the kernel.
2320 * Return NULL if file is not found.
2322 FILE *zconf_fopen(const char *name)
2324 char *env, fullname[PATH_MAX+1];
2327 f = fopen(name, "r");
2328 if (!f && name != NULL && name[0] != '/') {
2329 env = getenv(SRCTREE);
2331 sprintf(fullname, "%s/%s", env, name);
2332 f = fopen(fullname, "r");
2338 void zconf_initscan(const char *name)
2340 zconfin = zconf_fopen(name);
2342 printf("can't find file %s\n", name);
2346 current_buf = malloc(sizeof(*current_buf));
2347 memset(current_buf, 0, sizeof(*current_buf));
2349 current_file = file_lookup(name);
2350 current_file->lineno = 1;
2353 void zconf_nextfile(const char *name)
2356 struct file *file = file_lookup(name);
2357 struct buffer *buf = malloc(sizeof(*buf));
2358 memset(buf, 0, sizeof(*buf));
2360 current_buf->state = YY_CURRENT_BUFFER;
2361 zconfin = zconf_fopen(file->name);
2363 printf("%s:%d: can't open file \"%s\"\n",
2364 zconf_curname(), zconf_lineno(), file->name);
2367 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2368 buf->parent = current_buf;
2371 for (iter = current_file->parent; iter; iter = iter->parent ) {
2372 if (!strcmp(current_file->name,iter->name) ) {
2373 printf("%s:%d: recursive inclusion detected. "
2374 "Inclusion path:\n current file : '%s'\n",
2375 zconf_curname(), zconf_lineno(),
2377 iter = current_file->parent;
2379 strcmp(iter->name,current_file->name)) {
2380 printf(" included from: '%s:%d'\n",
2381 iter->name, iter->lineno-1);
2382 iter = iter->parent;
2385 printf(" included from: '%s:%d'\n",
2386 iter->name, iter->lineno+1);
2391 file->parent = current_file;
2392 current_file = file;
2395 static void zconf_endfile(void)
2397 struct buffer *parent;
2399 current_file = current_file->parent;
2401 parent = current_buf->parent;
2404 zconf_delete_buffer(YY_CURRENT_BUFFER);
2405 zconf_switch_to_buffer(parent->state);
2408 current_buf = parent;
2411 int zconf_lineno(void)
2413 return current_pos.lineno;
2416 const char *zconf_curname(void)
2418 return current_pos.file ? current_pos.file->name : "<none>";