2 #line 3 "scripts/kconfig/lex.zconf.c"
4 #define YY_INT_ALIGNED short int
6 /* A lexical scanner generated by flex */
8 #define yy_create_buffer zconf_create_buffer
9 #define yy_delete_buffer zconf_delete_buffer
10 #define yy_flex_debug zconf_flex_debug
11 #define yy_init_buffer zconf_init_buffer
12 #define yy_flush_buffer zconf_flush_buffer
13 #define yy_load_buffer_state zconf_load_buffer_state
14 #define yy_switch_to_buffer zconf_switch_to_buffer
16 #define yyleng zconfleng
17 #define yylex zconflex
18 #define yylineno zconflineno
19 #define yyout zconfout
20 #define yyrestart zconfrestart
21 #define yytext zconftext
22 #define yywrap zconfwrap
23 #define yyalloc zconfalloc
24 #define yyrealloc zconfrealloc
25 #define yyfree zconffree
28 #define YY_FLEX_MAJOR_VERSION 2
29 #define YY_FLEX_MINOR_VERSION 5
30 #define YY_FLEX_SUBMINOR_VERSION 35
31 #if YY_FLEX_SUBMINOR_VERSION > 0
35 /* First, we deal with platform-specific or compiler-specific issues. */
37 /* begin standard C headers. */
43 /* end standard C headers. */
45 /* flex integer type definitions */
50 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
52 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
54 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
55 * if you want the limit (max/min) macros for int types.
57 #ifndef __STDC_LIMIT_MACROS
58 #define __STDC_LIMIT_MACROS 1
62 typedef int8_t flex_int8_t;
63 typedef uint8_t flex_uint8_t;
64 typedef int16_t flex_int16_t;
65 typedef uint16_t flex_uint16_t;
66 typedef int32_t flex_int32_t;
67 typedef uint32_t flex_uint32_t;
69 typedef signed char flex_int8_t;
70 typedef short int flex_int16_t;
71 typedef int flex_int32_t;
72 typedef unsigned char flex_uint8_t;
73 typedef unsigned short int flex_uint16_t;
74 typedef unsigned int flex_uint32_t;
76 /* Limits of integral types. */
78 #define INT8_MIN (-128)
81 #define INT16_MIN (-32767-1)
84 #define INT32_MIN (-2147483647-1)
87 #define INT8_MAX (127)
90 #define INT16_MAX (32767)
93 #define INT32_MAX (2147483647)
96 #define UINT8_MAX (255U)
99 #define UINT16_MAX (65535U)
102 #define UINT32_MAX (4294967295U)
107 #endif /* ! FLEXINT_H */
111 /* The "const" storage-class-modifier is valid. */
114 #else /* ! __cplusplus */
116 /* C99 requires __STDC__ to be defined as 1. */
117 #if defined (__STDC__)
121 #endif /* defined (__STDC__) */
122 #endif /* ! __cplusplus */
125 #define yyconst const
130 /* Returned upon end-of-file. */
133 /* Promotes a possibly negative, possibly signed char to an unsigned
134 * integer for use as an array index. If the signed char is negative,
135 * we want to instead treat it as an 8-bit unsigned char, hence the
138 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
140 /* Enter a start condition. This macro really ought to take a parameter,
141 * but we do it the disgusting crufty way forced on us by the ()-less
142 * definition of BEGIN.
144 #define BEGIN (yy_start) = 1 + 2 *
146 /* Translate the current start state into a value that can be later handed
147 * to BEGIN to return to the state. The YYSTATE alias is for lex
150 #define YY_START (((yy_start) - 1) / 2)
151 #define YYSTATE YY_START
153 /* Action number for EOF rule of a given start state. */
154 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
156 /* Special action meaning "start processing a new file". */
157 #define YY_NEW_FILE zconfrestart(zconfin )
159 #define YY_END_OF_BUFFER_CHAR 0
161 /* Size of default input buffer. */
163 #define YY_BUF_SIZE 16384
166 /* The state buf must be large enough to hold one state per character in the main buffer.
168 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
170 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
171 #define YY_TYPEDEF_YY_BUFFER_STATE
172 typedef struct yy_buffer_state *YY_BUFFER_STATE;
175 extern int zconfleng;
177 extern FILE *zconfin, *zconfout;
179 #define EOB_ACT_CONTINUE_SCAN 0
180 #define EOB_ACT_END_OF_FILE 1
181 #define EOB_ACT_LAST_MATCH 2
183 #define YY_LESS_LINENO(n)
185 /* Return all but the first "n" matched characters back to the input stream. */
189 /* Undo effects of setting up zconftext. */ \
190 int yyless_macro_arg = (n); \
191 YY_LESS_LINENO(yyless_macro_arg);\
192 *yy_cp = (yy_hold_char); \
193 YY_RESTORE_YY_MORE_OFFSET \
194 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
195 YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
199 #define unput(c) yyunput( c, (yytext_ptr) )
201 #ifndef YY_TYPEDEF_YY_SIZE_T
202 #define YY_TYPEDEF_YY_SIZE_T
203 typedef size_t yy_size_t;
206 #ifndef YY_STRUCT_YY_BUFFER_STATE
207 #define YY_STRUCT_YY_BUFFER_STATE
208 struct yy_buffer_state
212 char *yy_ch_buf; /* input buffer */
213 char *yy_buf_pos; /* current position in input buffer */
215 /* Size of input buffer in bytes, not including room for EOB
218 yy_size_t yy_buf_size;
220 /* Number of characters read into yy_ch_buf, not including EOB
225 /* Whether we "own" the buffer - i.e., we know we created it,
226 * and can realloc() it to grow it, and should free() it to
229 int yy_is_our_buffer;
231 /* Whether this is an "interactive" input source; if so, and
232 * if we're using stdio for input, then we want to use getc()
233 * instead of fread(), to make sure we stop fetching input after
236 int yy_is_interactive;
238 /* Whether we're considered to be at the beginning of a line.
239 * If so, '^' rules will be active on the next match, otherwise
244 int yy_bs_lineno; /**< The line count. */
245 int yy_bs_column; /**< The column count. */
247 /* Whether to try to fill the input buffer when we reach the
252 int yy_buffer_status;
254 #define YY_BUFFER_NEW 0
255 #define YY_BUFFER_NORMAL 1
256 /* When an EOF's been seen but there's still some text to process
257 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
258 * shouldn't try reading from the input source any more. We might
259 * still have a bunch of tokens to match, though, because of
260 * possible backing-up.
262 * When we actually see the EOF, we change the status to "new"
263 * (via zconfrestart()), so that the user can continue scanning by
264 * just pointing zconfin at a new input file.
266 #define YY_BUFFER_EOF_PENDING 2
269 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
271 /* Stack of input buffers. */
272 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
273 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
274 static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
276 /* We provide macros for accessing buffer states in case in the
277 * future we want to put the buffer states in a more general
280 * Returns the top of the stack, or NULL.
282 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
283 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
286 /* Same as previous macro, but useful when we know that the buffer stack is not
287 * NULL or when we need an lvalue. For internal use only.
289 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
291 /* yy_hold_char holds the character lost when zconftext is formed. */
292 static char yy_hold_char;
293 static int yy_n_chars; /* number of characters read into yy_ch_buf */
296 /* Points to current character in buffer. */
297 static char *yy_c_buf_p = (char *) 0;
298 static int yy_init = 0; /* whether we need to initialize */
299 static int yy_start = 0; /* start state number */
301 /* Flag which is used to allow zconfwrap()'s to do buffer switches
302 * instead of setting up a fresh zconfin. A bit of a hack ...
304 static int yy_did_buffer_switch_on_eof;
306 void zconfrestart (FILE *input_file );
307 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
308 YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size );
309 void zconf_delete_buffer (YY_BUFFER_STATE b );
310 void zconf_flush_buffer (YY_BUFFER_STATE b );
311 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer );
312 void zconfpop_buffer_state (void );
314 static void zconfensure_buffer_stack (void );
315 static void zconf_load_buffer_state (void );
316 static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file );
318 #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
320 YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size );
321 YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str );
322 YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len );
324 void *zconfalloc (yy_size_t );
325 void *zconfrealloc (void *,yy_size_t );
326 void zconffree (void * );
328 #define yy_new_buffer zconf_create_buffer
330 #define yy_set_interactive(is_interactive) \
332 if ( ! YY_CURRENT_BUFFER ){ \
333 zconfensure_buffer_stack (); \
334 YY_CURRENT_BUFFER_LVALUE = \
335 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
337 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
340 #define yy_set_bol(at_bol) \
342 if ( ! YY_CURRENT_BUFFER ){\
343 zconfensure_buffer_stack (); \
344 YY_CURRENT_BUFFER_LVALUE = \
345 zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
347 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
350 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
352 /* Begin user sect3 */
354 #define zconfwrap(n) 1
355 #define YY_SKIP_YYWRAP
357 typedef unsigned char YY_CHAR;
359 FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
361 typedef int yy_state_type;
363 extern int zconflineno;
367 extern char *zconftext;
368 #define yytext_ptr zconftext
369 static yyconst flex_int16_t yy_nxt[][17] =
372 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
377 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
378 12, 12, 12, 12, 12, 12, 12
382 11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
383 12, 12, 12, 12, 12, 12, 12
387 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
388 16, 16, 16, 18, 16, 16, 16
392 11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
393 16, 16, 16, 18, 16, 16, 16
398 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
399 19, 19, 19, 19, 19, 19, 19
403 11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
404 19, 19, 19, 19, 19, 19, 19
408 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
409 22, 22, 22, 22, 22, 25, 22
413 11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
414 22, 22, 22, 22, 22, 25, 22
418 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
419 33, 34, 35, 35, 36, 37, 38
424 11, 26, 26, 27, 28, 29, 30, 31, 29, 32,
425 33, 34, 35, 35, 36, 37, 38
429 -11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
430 -11, -11, -11, -11, -11, -11, -11
434 11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
435 -12, -12, -12, -12, -12, -12, -12
439 11, -13, 39, 40, -13, -13, 41, -13, -13, -13,
440 -13, -13, -13, -13, -13, -13, -13
444 11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
445 -14, -14, -14, -14, -14, -14, -14
450 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
451 42, 42, 42, 42, 42, 42, 42
455 11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
456 -16, -16, -16, -16, -16, -16, -16
460 11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
461 -17, -17, -17, -17, -17, -17, -17
465 11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
466 -18, -18, -18, 44, -18, -18, -18
470 11, 45, 45, -19, 45, 45, 45, 45, 45, 45,
471 45, 45, 45, 45, 45, 45, 45
476 11, -20, 46, 47, -20, -20, -20, -20, -20, -20,
477 -20, -20, -20, -20, -20, -20, -20
481 11, 48, -21, -21, 48, 48, 48, 48, 48, 48,
482 48, 48, 48, 48, 48, 48, 48
486 11, 49, 49, 50, 49, -22, 49, 49, -22, 49,
487 49, 49, 49, 49, 49, -22, 49
491 11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
492 -23, -23, -23, -23, -23, -23, -23
496 11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
497 -24, -24, -24, -24, -24, -24, -24
502 11, 51, 51, 52, 51, 51, 51, 51, 51, 51,
503 51, 51, 51, 51, 51, 51, 51
507 11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
508 -26, -26, -26, -26, -26, -26, -26
512 11, -27, -27, -27, -27, -27, -27, -27, -27, -27,
513 -27, -27, -27, -27, -27, -27, -27
517 11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
518 -28, -28, -28, -28, 53, -28, -28
522 11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
523 -29, -29, -29, -29, -29, -29, -29
528 11, 54, 54, -30, 54, 54, 54, 54, 54, 54,
529 54, 54, 54, 54, 54, 54, 54
533 11, -31, -31, -31, -31, -31, -31, 55, -31, -31,
534 -31, -31, -31, -31, -31, -31, -31
538 11, -32, -32, -32, -32, -32, -32, -32, -32, -32,
539 -32, -32, -32, -32, -32, -32, -32
543 11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
544 -33, -33, -33, -33, -33, -33, -33
548 11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
549 -34, 56, 57, 57, -34, -34, -34
554 11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
555 -35, 57, 57, 57, -35, -35, -35
559 11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
560 -36, -36, -36, -36, -36, -36, -36
564 11, -37, -37, 58, -37, -37, -37, -37, -37, -37,
565 -37, -37, -37, -37, -37, -37, -37
569 11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
570 -38, -38, -38, -38, -38, -38, 59
574 11, -39, 39, 40, -39, -39, 41, -39, -39, -39,
575 -39, -39, -39, -39, -39, -39, -39
580 11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
581 -40, -40, -40, -40, -40, -40, -40
585 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
586 42, 42, 42, 42, 42, 42, 42
590 11, 42, 42, 43, 42, 42, 42, 42, 42, 42,
591 42, 42, 42, 42, 42, 42, 42
595 11, -43, -43, -43, -43, -43, -43, -43, -43, -43,
596 -43, -43, -43, -43, -43, -43, -43
600 11, -44, -44, -44, -44, -44, -44, -44, -44, -44,
601 -44, -44, -44, 44, -44, -44, -44
606 11, 45, 45, -45, 45, 45, 45, 45, 45, 45,
607 45, 45, 45, 45, 45, 45, 45
611 11, -46, 46, 47, -46, -46, -46, -46, -46, -46,
612 -46, -46, -46, -46, -46, -46, -46
616 11, 48, -47, -47, 48, 48, 48, 48, 48, 48,
617 48, 48, 48, 48, 48, 48, 48
621 11, -48, -48, -48, -48, -48, -48, -48, -48, -48,
622 -48, -48, -48, -48, -48, -48, -48
626 11, 49, 49, 50, 49, -49, 49, 49, -49, 49,
627 49, 49, 49, 49, 49, -49, 49
632 11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
633 -50, -50, -50, -50, -50, -50, -50
637 11, -51, -51, 52, -51, -51, -51, -51, -51, -51,
638 -51, -51, -51, -51, -51, -51, -51
642 11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
643 -52, -52, -52, -52, -52, -52, -52
647 11, -53, -53, -53, -53, -53, -53, -53, -53, -53,
648 -53, -53, -53, -53, -53, -53, -53
652 11, 54, 54, -54, 54, 54, 54, 54, 54, 54,
653 54, 54, 54, 54, 54, 54, 54
658 11, -55, -55, -55, -55, -55, -55, -55, -55, -55,
659 -55, -55, -55, -55, -55, -55, -55
663 11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
664 -56, 60, 57, 57, -56, -56, -56
668 11, -57, -57, -57, -57, -57, -57, -57, -57, -57,
669 -57, 57, 57, 57, -57, -57, -57
673 11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
674 -58, -58, -58, -58, -58, -58, -58
678 11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
679 -59, -59, -59, -59, -59, -59, -59
684 11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
685 -60, 57, 57, 57, -60, -60, -60
690 static yy_state_type yy_get_previous_state (void );
691 static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
692 static int yy_get_next_buffer (void );
693 static void yy_fatal_error (yyconst char msg[] );
695 /* Done after the current pattern has been matched and before the
696 * corresponding action - sets up zconftext.
698 #define YY_DO_BEFORE_ACTION \
699 (yytext_ptr) = yy_bp; \
700 zconfleng = (size_t) (yy_cp - yy_bp); \
701 (yy_hold_char) = *yy_cp; \
703 (yy_c_buf_p) = yy_cp;
705 #define YY_NUM_RULES 33
706 #define YY_END_OF_BUFFER 34
707 /* This struct is not used in this scanner,
708 but its presence is necessary. */
711 flex_int32_t yy_verify;
714 static yyconst flex_int16_t yy_accept[61] =
716 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
717 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
718 31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
719 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
720 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
721 26, 25, 15, 20, 9, 19, 19, 21, 10, 18
724 static yyconst flex_int32_t yy_ec[256] =
726 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
727 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
728 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
729 1, 2, 4, 5, 6, 1, 1, 7, 8, 9,
730 10, 1, 1, 1, 11, 12, 12, 13, 13, 13,
731 13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
732 14, 1, 1, 1, 13, 13, 13, 13, 13, 13,
733 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
734 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
735 1, 15, 1, 1, 13, 1, 13, 13, 13, 13,
737 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
738 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
739 13, 13, 1, 16, 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,
746 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,
752 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
756 extern int zconf_flex_debug;
757 int zconf_flex_debug = 0;
759 /* The intent behind this definition is that it'll catch
760 * any uses of REJECT which flex missed.
762 #define REJECT reject_used_but_not_detected
763 #define yymore() yymore_used_but_not_detected
764 #define YY_MORE_ADJ 0
765 #define YY_RESTORE_YY_MORE_OFFSET
767 #define YY_NO_INPUT 1
770 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
771 * Released under the terms of the GNU GPL v2.0.
780 #define LKC_DIRECT_LINK
783 #define START_STRSIZE 16
791 static int text_size, text_asize;
794 struct buffer *parent;
795 YY_BUFFER_STATE state;
798 struct buffer *current_buf;
800 static int last_ts, first_ts;
802 static void zconf_endhelp(void);
803 static void zconf_endfile(void);
805 void new_string(void)
807 text = malloc(START_STRSIZE);
808 text_asize = START_STRSIZE;
813 void append_string(const char *str, int size)
815 int new_size = text_size + size + 1;
816 if (new_size > text_asize) {
817 new_size += START_STRSIZE - 1;
818 new_size &= -START_STRSIZE;
819 text = realloc(text, new_size);
820 text_asize = new_size;
822 memcpy(text + text_size, str, size);
827 void alloc_string(const char *str, int size)
829 text = malloc(size + 1);
830 memcpy(text, str, size);
840 #ifndef YY_NO_UNISTD_H
841 /* Special case for "unistd.h", since it is non-ANSI. We include it way
842 * down here because we want the user's section 1 to have been scanned first.
843 * The user has a chance to override it with an option.
848 #ifndef YY_EXTRA_TYPE
849 #define YY_EXTRA_TYPE void *
852 static int yy_init_globals (void );
854 /* Accessor methods to globals.
855 These are made visible to non-reentrant scanners for convenience. */
857 int zconflex_destroy (void );
859 int zconfget_debug (void );
861 void zconfset_debug (int debug_flag );
863 YY_EXTRA_TYPE zconfget_extra (void );
865 void zconfset_extra (YY_EXTRA_TYPE user_defined );
867 FILE *zconfget_in (void );
869 void zconfset_in (FILE * in_str );
871 FILE *zconfget_out (void );
873 void zconfset_out (FILE * out_str );
875 int zconfget_leng (void );
877 char *zconfget_text (void );
879 int zconfget_lineno (void );
881 void zconfset_lineno (int line_number );
883 /* Macros after this point can all be overridden by user definitions in
887 #ifndef YY_SKIP_YYWRAP
889 extern "C" int zconfwrap (void );
891 extern int zconfwrap (void );
895 static void yyunput (int c,char *buf_ptr );
898 static void yy_flex_strncpy (char *,yyconst char *,int );
901 #ifdef YY_NEED_STRLEN
902 static int yy_flex_strlen (yyconst char * );
908 static int yyinput (void );
910 static int input (void );
915 /* Amount of stuff to slurp up with each read. */
916 #ifndef YY_READ_BUF_SIZE
917 #define YY_READ_BUF_SIZE 8192
920 /* Copy whatever the last rule matched to the standard output. */
922 /* This used to be an fputs(), but since the string might contain NUL's,
923 * we now use fwrite().
925 #define ECHO fwrite( zconftext, zconfleng, 1, zconfout )
928 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
929 * is returned in "result".
932 #define YY_INPUT(buf,result,max_size) \
934 while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
936 if( errno != EINTR) \
938 YY_FATAL_ERROR( "input in flex scanner failed" ); \
948 /* No semi-colon after return; correct usage is to write "yyterminate();" -
949 * we don't want an extra ';' after the "return" because that will cause
950 * some compilers to complain about unreachable statements.
953 #define yyterminate() return YY_NULL
956 /* Number of entries by which start-condition stack grows. */
957 #ifndef YY_START_STACK_INCR
958 #define YY_START_STACK_INCR 25
961 /* Report a fatal error. */
962 #ifndef YY_FATAL_ERROR
963 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
966 /* end tables serialization structures and prototypes */
968 /* Default declaration of generated scanner - a define so the user can
969 * easily add parameters.
972 #define YY_DECL_IS_OURS 1
974 extern int zconflex (void);
976 #define YY_DECL int zconflex (void)
977 #endif /* !YY_DECL */
979 /* Code executed at the beginning of each rule, after zconftext and zconfleng
982 #ifndef YY_USER_ACTION
983 #define YY_USER_ACTION
986 /* Code executed at the end of each rule. */
988 #define YY_BREAK break;
991 #define YY_RULE_SETUP \
994 /** The main scanner function which does all the work.
998 register yy_state_type yy_current_state;
999 register char *yy_cp, *yy_bp;
1000 register int yy_act;
1014 (yy_start) = 1; /* first start state */
1022 if ( ! YY_CURRENT_BUFFER ) {
1023 zconfensure_buffer_stack ();
1024 YY_CURRENT_BUFFER_LVALUE =
1025 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1028 zconf_load_buffer_state( );
1031 while ( 1 ) /* loops until end-of-file is reached */
1033 yy_cp = (yy_c_buf_p);
1035 /* Support of zconftext. */
1036 *yy_cp = (yy_hold_char);
1038 /* yy_bp points to the position in yy_ch_buf of the start of
1043 yy_current_state = (yy_start);
1045 while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
1048 yy_current_state = -yy_current_state;
1051 yy_act = yy_accept[yy_current_state];
1053 YY_DO_BEFORE_ACTION;
1055 do_action: /* This label is used only to access EOF actions. */
1058 { /* beginning of action switch */
1060 /* rule 1 can match eol */
1062 /* rule 2 can match eol */
1065 current_file->lineno++;
1082 unput(zconftext[0]);
1090 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1092 current_pos.file = current_file;
1093 current_pos.lineno = current_file->lineno;
1094 if (id && id->flags & TF_COMMAND) {
1098 alloc_string(zconftext, zconfleng);
1099 zconflval.string = text;
1108 /* rule 8 can match eol */
1112 current_file->lineno++;
1127 return T_OPEN_PAREN;
1131 return T_CLOSE_PAREN;
1154 /* rule 17 can match eol */
1156 BEGIN(INITIAL); current_file->lineno++; return T_EOL;
1165 struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
1166 if (id && id->flags & TF_PARAM) {
1170 alloc_string(zconftext, zconfleng);
1171 zconflval.string = text;
1180 /* rule 21 can match eol */
1182 current_file->lineno++;
1188 case YY_STATE_EOF(PARAM):
1195 /* rule 23 can match eol */
1196 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1197 (yy_c_buf_p) = yy_cp -= 1;
1198 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1201 append_string(zconftext, zconfleng);
1202 zconflval.string = text;
1203 return T_WORD_QUOTE;
1209 append_string(zconftext, zconfleng);
1213 /* rule 25 can match eol */
1214 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1215 (yy_c_buf_p) = yy_cp -= 1;
1216 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1219 append_string(zconftext + 1, zconfleng - 1);
1220 zconflval.string = text;
1221 return T_WORD_QUOTE;
1227 append_string(zconftext + 1, zconfleng - 1);
1233 if (str == zconftext[0]) {
1235 zconflval.string = text;
1236 return T_WORD_QUOTE;
1238 append_string(zconftext, 1);
1242 /* rule 28 can match eol */
1245 printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
1246 current_file->lineno++;
1251 case YY_STATE_EOF(STRING):
1261 for (i = 0; i < zconfleng; i++) {
1262 if (zconftext[i] == '\t')
1269 if (ts < first_ts) {
1275 append_string(" ", 8);
1278 append_string(" ", ts);
1283 /* rule 30 can match eol */
1284 *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
1285 (yy_c_buf_p) = yy_cp -= 1;
1286 YY_DO_BEFORE_ACTION; /* set up zconftext again */
1289 current_file->lineno++;
1295 /* rule 31 can match eol */
1298 current_file->lineno++;
1299 append_string("\n", 1);
1306 if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
1310 append_string(zconftext, zconfleng);
1315 case YY_STATE_EOF(HELP):
1322 case YY_STATE_EOF(INITIAL):
1323 case YY_STATE_EOF(COMMAND):
1335 YY_FATAL_ERROR( "flex scanner jammed" );
1338 case YY_END_OF_BUFFER:
1340 /* Amount of text matched not including the EOB char. */
1341 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1343 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1344 *yy_cp = (yy_hold_char);
1345 YY_RESTORE_YY_MORE_OFFSET
1347 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1349 /* We're scanning a new file or input source. It's
1350 * possible that this happened because the user
1351 * just pointed zconfin at a new source and called
1352 * zconflex(). If so, then we have to assure
1353 * consistency between YY_CURRENT_BUFFER and our
1354 * globals. Here is the right place to do so, because
1355 * this is the first action (other than possibly a
1356 * back-up) that will match for the new input source.
1358 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1359 YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
1360 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1363 /* Note that here we test for yy_c_buf_p "<=" to the position
1364 * of the first EOB in the buffer, since yy_c_buf_p will
1365 * already have been incremented past the NUL character
1366 * (since all states make transitions on EOB to the
1367 * end-of-buffer state). Contrast this with the test
1370 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1371 { /* This was really a NUL. */
1372 yy_state_type yy_next_state;
1374 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1376 yy_current_state = yy_get_previous_state( );
1378 /* Okay, we're now positioned to make the NUL
1379 * transition. We couldn't have
1380 * yy_get_previous_state() go ahead and do it
1381 * for us because it doesn't know how to deal
1382 * with the possibility of jamming (and we don't
1383 * want to build jamming into it because then it
1384 * will run more slowly).
1387 yy_next_state = yy_try_NUL_trans( yy_current_state );
1389 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1391 if ( yy_next_state )
1393 /* Consume the NUL. */
1394 yy_cp = ++(yy_c_buf_p);
1395 yy_current_state = yy_next_state;
1401 yy_cp = (yy_c_buf_p);
1402 goto yy_find_action;
1406 else switch ( yy_get_next_buffer( ) )
1408 case EOB_ACT_END_OF_FILE:
1410 (yy_did_buffer_switch_on_eof) = 0;
1414 /* Note: because we've taken care in
1415 * yy_get_next_buffer() to have set up
1416 * zconftext, we can now set up
1417 * yy_c_buf_p so that if some total
1418 * hoser (like flex itself) wants to
1419 * call the scanner after we return the
1420 * YY_NULL, it'll still work - another
1421 * YY_NULL will get returned.
1423 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1425 yy_act = YY_STATE_EOF(YY_START);
1431 if ( ! (yy_did_buffer_switch_on_eof) )
1437 case EOB_ACT_CONTINUE_SCAN:
1439 (yytext_ptr) + yy_amount_of_matched_text;
1441 yy_current_state = yy_get_previous_state( );
1443 yy_cp = (yy_c_buf_p);
1444 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1447 case EOB_ACT_LAST_MATCH:
1449 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1451 yy_current_state = yy_get_previous_state( );
1453 yy_cp = (yy_c_buf_p);
1454 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1455 goto yy_find_action;
1462 "fatal flex scanner internal error--no action found" );
1463 } /* end of action switch */
1464 } /* end of scanning one token */
1465 } /* end of zconflex */
1467 /* yy_get_next_buffer - try to read in a new buffer
1469 * Returns a code representing an action:
1470 * EOB_ACT_LAST_MATCH -
1471 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1472 * EOB_ACT_END_OF_FILE - end of file
1474 static int yy_get_next_buffer (void)
1476 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1477 register char *source = (yytext_ptr);
1478 register int number_to_move, i;
1481 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1483 "fatal flex scanner internal error--end of buffer missed" );
1485 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1486 { /* Don't try to fill the buffer, so this is an EOF. */
1487 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1489 /* We matched a single character, the EOB, so
1490 * treat this as a final EOF.
1492 return EOB_ACT_END_OF_FILE;
1497 /* We matched some text prior to the EOB, first
1500 return EOB_ACT_LAST_MATCH;
1504 /* Try to read more data. */
1506 /* First move last chars to start of buffer. */
1507 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1509 for ( i = 0; i < number_to_move; ++i )
1510 *(dest++) = *(source++);
1512 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1513 /* don't do the read, it's not guaranteed to return an EOF,
1516 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1521 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1523 while ( num_to_read <= 0 )
1524 { /* Not enough room in the buffer - grow it. */
1526 /* just a shorter name for the current buffer */
1527 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1529 int yy_c_buf_p_offset =
1530 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1532 if ( b->yy_is_our_buffer )
1534 int new_size = b->yy_buf_size * 2;
1536 if ( new_size <= 0 )
1537 b->yy_buf_size += b->yy_buf_size / 8;
1539 b->yy_buf_size *= 2;
1541 b->yy_ch_buf = (char *)
1542 /* Include room in for 2 EOB chars. */
1543 zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1546 /* Can't grow it, we don't own it. */
1549 if ( ! b->yy_ch_buf )
1551 "fatal error - scanner input buffer overflow" );
1553 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1555 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1560 if ( num_to_read > YY_READ_BUF_SIZE )
1561 num_to_read = YY_READ_BUF_SIZE;
1563 /* Read in more data. */
1564 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1565 (yy_n_chars), (size_t) num_to_read );
1567 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1570 if ( (yy_n_chars) == 0 )
1572 if ( number_to_move == YY_MORE_ADJ )
1574 ret_val = EOB_ACT_END_OF_FILE;
1575 zconfrestart(zconfin );
1580 ret_val = EOB_ACT_LAST_MATCH;
1581 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1582 YY_BUFFER_EOF_PENDING;
1587 ret_val = EOB_ACT_CONTINUE_SCAN;
1589 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1590 /* Extend the array by 50%, plus the number we really need. */
1591 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1592 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1593 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1594 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1597 (yy_n_chars) += number_to_move;
1598 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1599 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1601 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1606 /* yy_get_previous_state - get the state just before the EOB char was reached */
1608 static yy_state_type yy_get_previous_state (void)
1610 register yy_state_type yy_current_state;
1611 register char *yy_cp;
1613 yy_current_state = (yy_start);
1615 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1617 yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
1620 return yy_current_state;
1623 /* yy_try_NUL_trans - try to make a transition on the NUL character
1626 * next_state = yy_try_NUL_trans( current_state );
1628 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1630 register int yy_is_jam;
1632 yy_current_state = yy_nxt[yy_current_state][1];
1633 yy_is_jam = (yy_current_state <= 0);
1635 return yy_is_jam ? 0 : yy_current_state;
1638 static void yyunput (int c, register char * yy_bp )
1640 register char *yy_cp;
1642 yy_cp = (yy_c_buf_p);
1644 /* undo effects of setting up zconftext */
1645 *yy_cp = (yy_hold_char);
1647 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1648 { /* need to shift things up to make room */
1649 /* +2 for EOB chars. */
1650 register int number_to_move = (yy_n_chars) + 2;
1651 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1652 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1653 register char *source =
1654 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1656 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1657 *--dest = *--source;
1659 yy_cp += (int) (dest - source);
1660 yy_bp += (int) (dest - source);
1661 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1662 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1664 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1665 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1668 *--yy_cp = (char) c;
1670 (yytext_ptr) = yy_bp;
1671 (yy_hold_char) = *yy_cp;
1672 (yy_c_buf_p) = yy_cp;
1677 static int yyinput (void)
1679 static int input (void)
1685 *(yy_c_buf_p) = (yy_hold_char);
1687 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1689 /* yy_c_buf_p now points to the character we want to return.
1690 * If this occurs *before* the EOB characters, then it's a
1691 * valid NUL; if not, then we've hit the end of the buffer.
1693 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1694 /* This was really a NUL. */
1695 *(yy_c_buf_p) = '\0';
1698 { /* need more input */
1699 int offset = (yy_c_buf_p) - (yytext_ptr);
1702 switch ( yy_get_next_buffer( ) )
1704 case EOB_ACT_LAST_MATCH:
1705 /* This happens because yy_g_n_b()
1706 * sees that we've accumulated a
1707 * token and flags that we need to
1708 * try matching the token before
1709 * proceeding. But for input(),
1710 * there's no matching to consider.
1711 * So convert the EOB_ACT_LAST_MATCH
1712 * to EOB_ACT_END_OF_FILE.
1715 /* Reset buffer status. */
1716 zconfrestart(zconfin );
1720 case EOB_ACT_END_OF_FILE:
1725 if ( ! (yy_did_buffer_switch_on_eof) )
1734 case EOB_ACT_CONTINUE_SCAN:
1735 (yy_c_buf_p) = (yytext_ptr) + offset;
1741 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1742 *(yy_c_buf_p) = '\0'; /* preserve zconftext */
1743 (yy_hold_char) = *++(yy_c_buf_p);
1747 #endif /* ifndef YY_NO_INPUT */
1749 /** Immediately switch to a different input stream.
1750 * @param input_file A readable stream.
1752 * @note This function does not reset the start condition to @c INITIAL .
1754 void zconfrestart (FILE * input_file )
1757 if ( ! YY_CURRENT_BUFFER ){
1758 zconfensure_buffer_stack ();
1759 YY_CURRENT_BUFFER_LVALUE =
1760 zconf_create_buffer(zconfin,YY_BUF_SIZE );
1763 zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
1764 zconf_load_buffer_state( );
1767 /** Switch to a different input buffer.
1768 * @param new_buffer The new input buffer.
1771 void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1774 /* TODO. We should be able to replace this entire function body
1776 * zconfpop_buffer_state();
1777 * zconfpush_buffer_state(new_buffer);
1779 zconfensure_buffer_stack ();
1780 if ( YY_CURRENT_BUFFER == new_buffer )
1783 if ( YY_CURRENT_BUFFER )
1785 /* Flush out information for old buffer. */
1786 *(yy_c_buf_p) = (yy_hold_char);
1787 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1788 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1791 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1792 zconf_load_buffer_state( );
1794 /* We don't actually know whether we did this switch during
1795 * EOF (zconfwrap()) processing, but the only time this flag
1796 * is looked at is after zconfwrap() is called, so it's safe
1797 * to go ahead and always set it.
1799 (yy_did_buffer_switch_on_eof) = 1;
1802 static void zconf_load_buffer_state (void)
1804 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1805 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1806 zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1807 (yy_hold_char) = *(yy_c_buf_p);
1810 /** Allocate and initialize an input buffer state.
1811 * @param file A readable stream.
1812 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1814 * @return the allocated buffer state.
1816 YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size )
1820 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
1822 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1824 b->yy_buf_size = size;
1826 /* yy_ch_buf has to be 2 characters longer than the size given because
1827 * we need to put in 2 end-of-buffer characters.
1829 b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 );
1830 if ( ! b->yy_ch_buf )
1831 YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
1833 b->yy_is_our_buffer = 1;
1835 zconf_init_buffer(b,file );
1840 /** Destroy the buffer.
1841 * @param b a buffer created with zconf_create_buffer()
1844 void zconf_delete_buffer (YY_BUFFER_STATE b )
1850 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1851 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1853 if ( b->yy_is_our_buffer )
1854 zconffree((void *) b->yy_ch_buf );
1856 zconffree((void *) b );
1859 /* Initializes or reinitializes a buffer.
1860 * This function is sometimes called more than once on the same buffer,
1861 * such as during a zconfrestart() or at EOF.
1863 static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file )
1868 zconf_flush_buffer(b );
1870 b->yy_input_file = file;
1871 b->yy_fill_buffer = 1;
1873 /* If b is the current buffer, then zconf_init_buffer was _probably_
1874 * called from zconfrestart() or through yy_get_next_buffer.
1875 * In that case, we don't want to reset the lineno or column.
1877 if (b != YY_CURRENT_BUFFER){
1878 b->yy_bs_lineno = 1;
1879 b->yy_bs_column = 0;
1882 b->yy_is_interactive = 0;
1887 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1888 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1891 void zconf_flush_buffer (YY_BUFFER_STATE b )
1898 /* We always need two end-of-buffer characters. The first causes
1899 * a transition to the end-of-buffer state. The second causes
1900 * a jam in that state.
1902 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1903 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1905 b->yy_buf_pos = &b->yy_ch_buf[0];
1908 b->yy_buffer_status = YY_BUFFER_NEW;
1910 if ( b == YY_CURRENT_BUFFER )
1911 zconf_load_buffer_state( );
1914 /** Pushes the new state onto the stack. The new state becomes
1915 * the current state. This function will allocate the stack
1917 * @param new_buffer The new state.
1920 void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
1922 if (new_buffer == NULL)
1925 zconfensure_buffer_stack();
1927 /* This block is copied from zconf_switch_to_buffer. */
1928 if ( YY_CURRENT_BUFFER )
1930 /* Flush out information for old buffer. */
1931 *(yy_c_buf_p) = (yy_hold_char);
1932 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1933 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1936 /* Only push if top exists. Otherwise, replace top. */
1937 if (YY_CURRENT_BUFFER)
1938 (yy_buffer_stack_top)++;
1939 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1941 /* copied from zconf_switch_to_buffer. */
1942 zconf_load_buffer_state( );
1943 (yy_did_buffer_switch_on_eof) = 1;
1946 /** Removes and deletes the top of the stack, if present.
1947 * The next element becomes the new top.
1950 void zconfpop_buffer_state (void)
1952 if (!YY_CURRENT_BUFFER)
1955 zconf_delete_buffer(YY_CURRENT_BUFFER );
1956 YY_CURRENT_BUFFER_LVALUE = NULL;
1957 if ((yy_buffer_stack_top) > 0)
1958 --(yy_buffer_stack_top);
1960 if (YY_CURRENT_BUFFER) {
1961 zconf_load_buffer_state( );
1962 (yy_did_buffer_switch_on_eof) = 1;
1966 /* Allocates the stack if it does not exist.
1967 * Guarantees space for at least one push.
1969 static void zconfensure_buffer_stack (void)
1973 if (!(yy_buffer_stack)) {
1975 /* First allocation is just for 2 elements, since we don't know if this
1976 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1977 * immediate realloc on the next call.
1980 (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
1981 (num_to_alloc * sizeof(struct yy_buffer_state*)
1983 if ( ! (yy_buffer_stack) )
1984 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
1986 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1988 (yy_buffer_stack_max) = num_to_alloc;
1989 (yy_buffer_stack_top) = 0;
1993 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1995 /* Increase the buffer to prepare for a possible push. */
1996 int grow_size = 8 /* arbitrary grow size */;
1998 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1999 (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
2001 num_to_alloc * sizeof(struct yy_buffer_state*)
2003 if ( ! (yy_buffer_stack) )
2004 YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
2006 /* zero only the new slots.*/
2007 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2008 (yy_buffer_stack_max) = num_to_alloc;
2012 /** Setup the input buffer state to scan directly from a user-specified character buffer.
2013 * @param base the character buffer
2014 * @param size the size in bytes of the character buffer
2016 * @return the newly allocated buffer state object.
2018 YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
2023 base[size-2] != YY_END_OF_BUFFER_CHAR ||
2024 base[size-1] != YY_END_OF_BUFFER_CHAR )
2025 /* They forgot to leave room for the EOB's. */
2028 b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) );
2030 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
2032 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
2033 b->yy_buf_pos = b->yy_ch_buf = base;
2034 b->yy_is_our_buffer = 0;
2035 b->yy_input_file = 0;
2036 b->yy_n_chars = b->yy_buf_size;
2037 b->yy_is_interactive = 0;
2039 b->yy_fill_buffer = 0;
2040 b->yy_buffer_status = YY_BUFFER_NEW;
2042 zconf_switch_to_buffer(b );
2047 /** Setup the input buffer state to scan a string. The next call to zconflex() will
2048 * scan from a @e copy of @a str.
2049 * @param yystr a NUL-terminated string to scan
2051 * @return the newly allocated buffer state object.
2052 * @note If you want to scan bytes that may contain NUL values, then use
2053 * zconf_scan_bytes() instead.
2055 YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
2058 return zconf_scan_bytes(yystr,strlen(yystr) );
2061 /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
2062 * scan from a @e copy of @a bytes.
2063 * @param bytes the byte buffer to scan
2064 * @param len the number of bytes in the buffer pointed to by @a bytes.
2066 * @return the newly allocated buffer state object.
2068 YY_BUFFER_STATE zconf_scan_bytes (yyconst char * yybytes, int _yybytes_len )
2075 /* Get memory for full buffer, including space for trailing EOB's. */
2076 n = _yybytes_len + 2;
2077 buf = (char *) zconfalloc(n );
2079 YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
2081 for ( i = 0; i < _yybytes_len; ++i )
2082 buf[i] = yybytes[i];
2084 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
2086 b = zconf_scan_buffer(buf,n );
2088 YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
2090 /* It's okay to grow etc. this buffer, and we should throw it
2091 * away when we're done.
2093 b->yy_is_our_buffer = 1;
2098 #ifndef YY_EXIT_FAILURE
2099 #define YY_EXIT_FAILURE 2
2102 static void yy_fatal_error (yyconst char* msg )
2104 (void) fprintf( stderr, "%s\n", msg );
2105 exit( YY_EXIT_FAILURE );
2108 /* Redefine yyless() so it works in section 3 code. */
2114 /* Undo effects of setting up zconftext. */ \
2115 int yyless_macro_arg = (n); \
2116 YY_LESS_LINENO(yyless_macro_arg);\
2117 zconftext[zconfleng] = (yy_hold_char); \
2118 (yy_c_buf_p) = zconftext + yyless_macro_arg; \
2119 (yy_hold_char) = *(yy_c_buf_p); \
2120 *(yy_c_buf_p) = '\0'; \
2121 zconfleng = yyless_macro_arg; \
2125 /* Accessor methods (get/set functions) to struct members. */
2127 /** Get the current line number.
2130 int zconfget_lineno (void)
2136 /** Get the input stream.
2139 FILE *zconfget_in (void)
2144 /** Get the output stream.
2147 FILE *zconfget_out (void)
2152 /** Get the length of the current token.
2155 int zconfget_leng (void)
2160 /** Get the current token.
2164 char *zconfget_text (void)
2169 /** Set the current line number.
2170 * @param line_number
2173 void zconfset_lineno (int line_number )
2176 zconflineno = line_number;
2179 /** Set the input stream. This does not discard the current
2181 * @param in_str A readable stream.
2183 * @see zconf_switch_to_buffer
2185 void zconfset_in (FILE * in_str )
2190 void zconfset_out (FILE * out_str )
2192 zconfout = out_str ;
2195 int zconfget_debug (void)
2197 return zconf_flex_debug;
2200 void zconfset_debug (int bdebug )
2202 zconf_flex_debug = bdebug ;
2205 static int yy_init_globals (void)
2207 /* Initialization is the same as for the non-reentrant scanner.
2208 * This function is called from zconflex_destroy(), so don't allocate here.
2211 (yy_buffer_stack) = 0;
2212 (yy_buffer_stack_top) = 0;
2213 (yy_buffer_stack_max) = 0;
2214 (yy_c_buf_p) = (char *) 0;
2218 /* Defined in main.c */
2223 zconfin = (FILE *) 0;
2224 zconfout = (FILE *) 0;
2227 /* For future reference: Set errno on error, since we are called by
2233 /* zconflex_destroy is for both reentrant and non-reentrant scanners. */
2234 int zconflex_destroy (void)
2237 /* Pop the buffer stack, destroying each element. */
2238 while(YY_CURRENT_BUFFER){
2239 zconf_delete_buffer(YY_CURRENT_BUFFER );
2240 YY_CURRENT_BUFFER_LVALUE = NULL;
2241 zconfpop_buffer_state();
2244 /* Destroy the stack itself. */
2245 zconffree((yy_buffer_stack) );
2246 (yy_buffer_stack) = NULL;
2248 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2249 * zconflex() is called, initialization will occur. */
2256 * Internal utility routines.
2260 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2263 for ( i = 0; i < n; ++i )
2268 #ifdef YY_NEED_STRLEN
2269 static int yy_flex_strlen (yyconst char * s )
2272 for ( n = 0; s[n]; ++n )
2279 void *zconfalloc (yy_size_t size )
2281 return (void *) malloc( size );
2284 void *zconfrealloc (void * ptr, yy_size_t size )
2286 /* The cast to (char *) in the following accommodates both
2287 * implementations that use char* generic pointers, and those
2288 * that use void* generic pointers. It works with the latter
2289 * because both ANSI C and C++ allow castless assignment from
2290 * any pointer type to void*, and deal with argument conversions
2291 * as though doing an assignment.
2293 return (void *) realloc( (char *) ptr, size );
2296 void zconffree (void * ptr )
2298 free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */
2301 #define YYTABLES_NAME "yytables"
2303 void zconf_starthelp(void)
2306 last_ts = first_ts = 0;
2310 static void zconf_endhelp(void)
2312 zconflval.string = text;
2317 * Try to open specified file with following names:
2320 * The latter is used when srctree is separate from objtree
2321 * when compiling the kernel.
2322 * Return NULL if file is not found.
2324 FILE *zconf_fopen(const char *name)
2326 char *env, fullname[PATH_MAX+1];
2329 f = fopen(name, "r");
2330 if (!f && name != NULL && name[0] != '/') {
2331 env = getenv(SRCTREE);
2333 sprintf(fullname, "%s/%s", env, name);
2334 f = fopen(fullname, "r");
2340 void zconf_initscan(const char *name)
2342 zconfin = zconf_fopen(name);
2344 printf("can't find file %s\n", name);
2348 current_buf = malloc(sizeof(*current_buf));
2349 memset(current_buf, 0, sizeof(*current_buf));
2351 current_file = file_lookup(name);
2352 current_file->lineno = 1;
2353 current_file->flags = FILE_BUSY;
2356 void zconf_nextfile(const char *name)
2358 struct file *file = file_lookup(name);
2359 struct buffer *buf = malloc(sizeof(*buf));
2360 memset(buf, 0, sizeof(*buf));
2362 current_buf->state = YY_CURRENT_BUFFER;
2363 zconfin = zconf_fopen(name);
2365 printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
2368 zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
2369 buf->parent = current_buf;
2372 if (file->flags & FILE_BUSY) {
2373 printf("%s:%d: do not source '%s' from itself\n",
2374 zconf_curname(), zconf_lineno(), name);
2377 if (file->flags & FILE_SCANNED) {
2378 printf("%s:%d: file '%s' is already sourced from '%s'\n",
2379 zconf_curname(), zconf_lineno(), name,
2380 file->parent->name);
2383 file->flags |= FILE_BUSY;
2385 file->parent = current_file;
2386 current_file = file;
2389 static void zconf_endfile(void)
2391 struct buffer *parent;
2393 current_file->flags |= FILE_SCANNED;
2394 current_file->flags &= ~FILE_BUSY;
2395 current_file = current_file->parent;
2397 parent = current_buf->parent;
2400 zconf_delete_buffer(YY_CURRENT_BUFFER);
2401 zconf_switch_to_buffer(parent->state);
2404 current_buf = parent;
2407 int zconf_lineno(void)
2409 return current_pos.lineno;
2412 char *zconf_curname(void)
2414 return current_pos.file ? current_pos.file->name : "<none>";