Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1 | |
| 2 | #line 3 "scripts/kconfig/lex.zconf.c" |
| 3 | |
| 4 | #define YY_INT_ALIGNED short int |
| 5 | |
| 6 | /* A lexical scanner generated by flex */ |
| 7 | |
| 8 | #define FLEX_SCANNER |
| 9 | #define YY_FLEX_MAJOR_VERSION 2 |
| 10 | #define YY_FLEX_MINOR_VERSION 5 |
| 11 | #define YY_FLEX_SUBMINOR_VERSION 31 |
| 12 | #if YY_FLEX_SUBMINOR_VERSION > 0 |
| 13 | #define FLEX_BETA |
| 14 | #endif |
| 15 | |
| 16 | /* First, we deal with platform-specific or compiler-specific issues. */ |
| 17 | |
| 18 | /* begin standard C headers. */ |
| 19 | #include <stdio.h> |
| 20 | #include <string.h> |
| 21 | #include <errno.h> |
| 22 | #include <stdlib.h> |
| 23 | |
| 24 | /* end standard C headers. */ |
| 25 | |
| 26 | /* flex integer type definitions */ |
| 27 | |
| 28 | #ifndef FLEXINT_H |
| 29 | #define FLEXINT_H |
| 30 | |
| 31 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
| 32 | |
| 33 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L |
| 34 | #include <inttypes.h> |
| 35 | typedef int8_t flex_int8_t; |
| 36 | typedef uint8_t flex_uint8_t; |
| 37 | typedef int16_t flex_int16_t; |
| 38 | typedef uint16_t flex_uint16_t; |
| 39 | typedef int32_t flex_int32_t; |
| 40 | typedef uint32_t flex_uint32_t; |
| 41 | #else |
| 42 | typedef signed char flex_int8_t; |
| 43 | typedef short int flex_int16_t; |
| 44 | typedef int flex_int32_t; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 45 | typedef unsigned char flex_uint8_t; |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 46 | typedef unsigned short int flex_uint16_t; |
| 47 | typedef unsigned int flex_uint32_t; |
| 48 | #endif /* ! C99 */ |
| 49 | |
| 50 | /* Limits of integral types. */ |
| 51 | #ifndef INT8_MIN |
| 52 | #define INT8_MIN (-128) |
| 53 | #endif |
| 54 | #ifndef INT16_MIN |
| 55 | #define INT16_MIN (-32767-1) |
| 56 | #endif |
| 57 | #ifndef INT32_MIN |
| 58 | #define INT32_MIN (-2147483647-1) |
| 59 | #endif |
| 60 | #ifndef INT8_MAX |
| 61 | #define INT8_MAX (127) |
| 62 | #endif |
| 63 | #ifndef INT16_MAX |
| 64 | #define INT16_MAX (32767) |
| 65 | #endif |
| 66 | #ifndef INT32_MAX |
| 67 | #define INT32_MAX (2147483647) |
| 68 | #endif |
| 69 | #ifndef UINT8_MAX |
| 70 | #define UINT8_MAX (255U) |
| 71 | #endif |
| 72 | #ifndef UINT16_MAX |
| 73 | #define UINT16_MAX (65535U) |
| 74 | #endif |
| 75 | #ifndef UINT32_MAX |
| 76 | #define UINT32_MAX (4294967295U) |
| 77 | #endif |
| 78 | |
| 79 | #endif /* ! FLEXINT_H */ |
| 80 | |
| 81 | #ifdef __cplusplus |
| 82 | |
| 83 | /* The "const" storage-class-modifier is valid. */ |
| 84 | #define YY_USE_CONST |
| 85 | |
| 86 | #else /* ! __cplusplus */ |
| 87 | |
| 88 | #if __STDC__ |
| 89 | |
| 90 | #define YY_USE_CONST |
| 91 | |
| 92 | #endif /* __STDC__ */ |
| 93 | #endif /* ! __cplusplus */ |
| 94 | |
| 95 | #ifdef YY_USE_CONST |
| 96 | #define yyconst const |
| 97 | #else |
| 98 | #define yyconst |
| 99 | #endif |
| 100 | |
| 101 | /* Returned upon end-of-file. */ |
| 102 | #define YY_NULL 0 |
| 103 | |
| 104 | /* Promotes a possibly negative, possibly signed char to an unsigned |
| 105 | * integer for use as an array index. If the signed char is negative, |
| 106 | * we want to instead treat it as an 8-bit unsigned char, hence the |
| 107 | * double cast. |
| 108 | */ |
| 109 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
| 110 | |
| 111 | /* Enter a start condition. This macro really ought to take a parameter, |
| 112 | * but we do it the disgusting crufty way forced on us by the ()-less |
| 113 | * definition of BEGIN. |
| 114 | */ |
| 115 | #define BEGIN (yy_start) = 1 + 2 * |
| 116 | |
| 117 | /* Translate the current start state into a value that can be later handed |
| 118 | * to BEGIN to return to the state. The YYSTATE alias is for lex |
| 119 | * compatibility. |
| 120 | */ |
| 121 | #define YY_START (((yy_start) - 1) / 2) |
| 122 | #define YYSTATE YY_START |
| 123 | |
| 124 | /* Action number for EOF rule of a given start state. */ |
| 125 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
| 126 | |
| 127 | /* Special action meaning "start processing a new file". */ |
| 128 | #define YY_NEW_FILE zconfrestart(zconfin ) |
| 129 | |
| 130 | #define YY_END_OF_BUFFER_CHAR 0 |
| 131 | |
| 132 | /* Size of default input buffer. */ |
| 133 | #ifndef YY_BUF_SIZE |
| 134 | #define YY_BUF_SIZE 16384 |
| 135 | #endif |
| 136 | |
| 137 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE |
| 138 | #define YY_TYPEDEF_YY_BUFFER_STATE |
| 139 | typedef struct yy_buffer_state *YY_BUFFER_STATE; |
| 140 | #endif |
| 141 | |
| 142 | extern int zconfleng; |
| 143 | |
| 144 | extern FILE *zconfin, *zconfout; |
| 145 | |
| 146 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 147 | #define EOB_ACT_END_OF_FILE 1 |
| 148 | #define EOB_ACT_LAST_MATCH 2 |
| 149 | |
| 150 | #define YY_LESS_LINENO(n) |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 151 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 152 | /* Return all but the first "n" matched characters back to the input stream. */ |
| 153 | #define yyless(n) \ |
| 154 | do \ |
| 155 | { \ |
| 156 | /* Undo effects of setting up zconftext. */ \ |
| 157 | int yyless_macro_arg = (n); \ |
| 158 | YY_LESS_LINENO(yyless_macro_arg);\ |
| 159 | *yy_cp = (yy_hold_char); \ |
| 160 | YY_RESTORE_YY_MORE_OFFSET \ |
| 161 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
| 162 | YY_DO_BEFORE_ACTION; /* set up zconftext again */ \ |
| 163 | } \ |
| 164 | while ( 0 ) |
| 165 | |
| 166 | #define unput(c) yyunput( c, (yytext_ptr) ) |
| 167 | |
| 168 | /* The following is because we cannot portably get our hands on size_t |
| 169 | * (without autoconf's help, which isn't available because we want |
| 170 | * flex-generated scanners to compile on their own). |
| 171 | */ |
| 172 | |
| 173 | #ifndef YY_TYPEDEF_YY_SIZE_T |
| 174 | #define YY_TYPEDEF_YY_SIZE_T |
| 175 | typedef unsigned int yy_size_t; |
| 176 | #endif |
| 177 | |
| 178 | #ifndef YY_STRUCT_YY_BUFFER_STATE |
| 179 | #define YY_STRUCT_YY_BUFFER_STATE |
| 180 | struct yy_buffer_state |
| 181 | { |
| 182 | FILE *yy_input_file; |
| 183 | |
| 184 | char *yy_ch_buf; /* input buffer */ |
| 185 | char *yy_buf_pos; /* current position in input buffer */ |
| 186 | |
| 187 | /* Size of input buffer in bytes, not including room for EOB |
| 188 | * characters. |
| 189 | */ |
| 190 | yy_size_t yy_buf_size; |
| 191 | |
| 192 | /* Number of characters read into yy_ch_buf, not including EOB |
| 193 | * characters. |
| 194 | */ |
| 195 | int yy_n_chars; |
| 196 | |
| 197 | /* Whether we "own" the buffer - i.e., we know we created it, |
| 198 | * and can realloc() it to grow it, and should free() it to |
| 199 | * delete it. |
| 200 | */ |
| 201 | int yy_is_our_buffer; |
| 202 | |
| 203 | /* Whether this is an "interactive" input source; if so, and |
| 204 | * if we're using stdio for input, then we want to use getc() |
| 205 | * instead of fread(), to make sure we stop fetching input after |
| 206 | * each newline. |
| 207 | */ |
| 208 | int yy_is_interactive; |
| 209 | |
| 210 | /* Whether we're considered to be at the beginning of a line. |
| 211 | * If so, '^' rules will be active on the next match, otherwise |
| 212 | * not. |
| 213 | */ |
| 214 | int yy_at_bol; |
| 215 | |
| 216 | int yy_bs_lineno; /**< The line count. */ |
| 217 | int yy_bs_column; /**< The column count. */ |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 218 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 219 | /* Whether to try to fill the input buffer when we reach the |
| 220 | * end of it. |
| 221 | */ |
| 222 | int yy_fill_buffer; |
| 223 | |
| 224 | int yy_buffer_status; |
| 225 | |
| 226 | #define YY_BUFFER_NEW 0 |
| 227 | #define YY_BUFFER_NORMAL 1 |
| 228 | /* When an EOF's been seen but there's still some text to process |
| 229 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we |
| 230 | * shouldn't try reading from the input source any more. We might |
| 231 | * still have a bunch of tokens to match, though, because of |
| 232 | * possible backing-up. |
| 233 | * |
| 234 | * When we actually see the EOF, we change the status to "new" |
| 235 | * (via zconfrestart()), so that the user can continue scanning by |
| 236 | * just pointing zconfin at a new input file. |
| 237 | */ |
| 238 | #define YY_BUFFER_EOF_PENDING 2 |
| 239 | |
| 240 | }; |
| 241 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
| 242 | |
| 243 | /* Stack of input buffers. */ |
| 244 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
| 245 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
| 246 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ |
| 247 | |
| 248 | /* We provide macros for accessing buffer states in case in the |
| 249 | * future we want to put the buffer states in a more general |
| 250 | * "scanner state". |
| 251 | * |
| 252 | * Returns the top of the stack, or NULL. |
| 253 | */ |
| 254 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
| 255 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ |
| 256 | : NULL) |
| 257 | |
| 258 | /* Same as previous macro, but useful when we know that the buffer stack is not |
| 259 | * NULL or when we need an lvalue. For internal use only. |
| 260 | */ |
| 261 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| 262 | |
| 263 | /* yy_hold_char holds the character lost when zconftext is formed. */ |
| 264 | static char yy_hold_char; |
| 265 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ |
| 266 | int zconfleng; |
| 267 | |
| 268 | /* Points to current character in buffer. */ |
| 269 | static char *yy_c_buf_p = (char *) 0; |
| 270 | static int yy_init = 1; /* whether we need to initialize */ |
| 271 | static int yy_start = 0; /* start state number */ |
| 272 | |
| 273 | /* Flag which is used to allow zconfwrap()'s to do buffer switches |
| 274 | * instead of setting up a fresh zconfin. A bit of a hack ... |
| 275 | */ |
| 276 | static int yy_did_buffer_switch_on_eof; |
| 277 | |
| 278 | void zconfrestart (FILE *input_file ); |
| 279 | void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ); |
| 280 | YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size ); |
| 281 | void zconf_delete_buffer (YY_BUFFER_STATE b ); |
| 282 | void zconf_flush_buffer (YY_BUFFER_STATE b ); |
| 283 | void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ); |
| 284 | void zconfpop_buffer_state (void ); |
| 285 | |
| 286 | static void zconfensure_buffer_stack (void ); |
| 287 | static void zconf_load_buffer_state (void ); |
| 288 | static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file ); |
| 289 | |
| 290 | #define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER ) |
| 291 | |
| 292 | YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size ); |
| 293 | YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str ); |
| 294 | YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len ); |
| 295 | |
| 296 | void *zconfalloc (yy_size_t ); |
| 297 | void *zconfrealloc (void *,yy_size_t ); |
| 298 | void zconffree (void * ); |
| 299 | |
| 300 | #define yy_new_buffer zconf_create_buffer |
| 301 | |
| 302 | #define yy_set_interactive(is_interactive) \ |
| 303 | { \ |
| 304 | if ( ! YY_CURRENT_BUFFER ){ \ |
| 305 | zconfensure_buffer_stack (); \ |
| 306 | YY_CURRENT_BUFFER_LVALUE = \ |
| 307 | zconf_create_buffer(zconfin,YY_BUF_SIZE ); \ |
| 308 | } \ |
| 309 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
| 310 | } |
| 311 | |
| 312 | #define yy_set_bol(at_bol) \ |
| 313 | { \ |
| 314 | if ( ! YY_CURRENT_BUFFER ){\ |
| 315 | zconfensure_buffer_stack (); \ |
| 316 | YY_CURRENT_BUFFER_LVALUE = \ |
| 317 | zconf_create_buffer(zconfin,YY_BUF_SIZE ); \ |
| 318 | } \ |
| 319 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
| 320 | } |
| 321 | |
| 322 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
| 323 | |
| 324 | /* Begin user sect3 */ |
| 325 | |
| 326 | #define zconfwrap() 1 |
| 327 | #define YY_SKIP_YYWRAP |
| 328 | |
| 329 | typedef unsigned char YY_CHAR; |
| 330 | |
| 331 | FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0; |
| 332 | |
| 333 | typedef int yy_state_type; |
| 334 | |
| 335 | extern int zconflineno; |
| 336 | |
| 337 | int zconflineno = 1; |
| 338 | |
| 339 | extern char *zconftext; |
| 340 | #define yytext_ptr zconftext |
| 341 | static yyconst flex_int16_t yy_nxt[][17] = |
| 342 | { |
| 343 | { |
| 344 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 345 | 0, 0, 0, 0, 0, 0, 0 |
| 346 | }, |
| 347 | |
| 348 | { |
| 349 | 11, 12, 13, 14, 12, 12, 15, 12, 12, 12, |
| 350 | 12, 12, 12, 12, 12, 12, 12 |
| 351 | }, |
| 352 | |
| 353 | { |
| 354 | 11, 12, 13, 14, 12, 12, 15, 12, 12, 12, |
| 355 | 12, 12, 12, 12, 12, 12, 12 |
| 356 | }, |
| 357 | |
| 358 | { |
| 359 | 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, |
| 360 | 16, 16, 16, 18, 16, 16, 16 |
| 361 | }, |
| 362 | |
| 363 | { |
| 364 | 11, 16, 16, 17, 16, 16, 16, 16, 16, 16, |
| 365 | 16, 16, 16, 18, 16, 16, 16 |
| 366 | |
| 367 | }, |
| 368 | |
| 369 | { |
| 370 | 11, 19, 20, 21, 19, 19, 19, 19, 19, 19, |
| 371 | 19, 19, 19, 19, 19, 19, 19 |
| 372 | }, |
| 373 | |
| 374 | { |
| 375 | 11, 19, 20, 21, 19, 19, 19, 19, 19, 19, |
| 376 | 19, 19, 19, 19, 19, 19, 19 |
| 377 | }, |
| 378 | |
| 379 | { |
| 380 | 11, 22, 22, 23, 22, 24, 22, 22, 24, 22, |
| 381 | 22, 22, 22, 22, 22, 25, 22 |
| 382 | }, |
| 383 | |
| 384 | { |
| 385 | 11, 22, 22, 23, 22, 24, 22, 22, 24, 22, |
| 386 | 22, 22, 22, 22, 22, 25, 22 |
| 387 | }, |
| 388 | |
| 389 | { |
| 390 | 11, 26, 26, 27, 28, 29, 30, 31, 29, 32, |
| 391 | 33, 34, 35, 35, 36, 37, 38 |
| 392 | |
| 393 | }, |
| 394 | |
| 395 | { |
| 396 | 11, 26, 26, 27, 28, 29, 30, 31, 29, 32, |
| 397 | 33, 34, 35, 35, 36, 37, 38 |
| 398 | }, |
| 399 | |
| 400 | { |
| 401 | -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, |
| 402 | -11, -11, -11, -11, -11, -11, -11 |
| 403 | }, |
| 404 | |
| 405 | { |
| 406 | 11, -12, -12, -12, -12, -12, -12, -12, -12, -12, |
| 407 | -12, -12, -12, -12, -12, -12, -12 |
| 408 | }, |
| 409 | |
| 410 | { |
| 411 | 11, -13, 39, 40, -13, -13, 41, -13, -13, -13, |
| 412 | -13, -13, -13, -13, -13, -13, -13 |
| 413 | }, |
| 414 | |
| 415 | { |
| 416 | 11, -14, -14, -14, -14, -14, -14, -14, -14, -14, |
| 417 | -14, -14, -14, -14, -14, -14, -14 |
| 418 | |
| 419 | }, |
| 420 | |
| 421 | { |
| 422 | 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 423 | 42, 42, 42, 42, 42, 42, 42 |
| 424 | }, |
| 425 | |
| 426 | { |
| 427 | 11, -16, -16, -16, -16, -16, -16, -16, -16, -16, |
| 428 | -16, -16, -16, -16, -16, -16, -16 |
| 429 | }, |
| 430 | |
| 431 | { |
| 432 | 11, -17, -17, -17, -17, -17, -17, -17, -17, -17, |
| 433 | -17, -17, -17, -17, -17, -17, -17 |
| 434 | }, |
| 435 | |
| 436 | { |
| 437 | 11, -18, -18, -18, -18, -18, -18, -18, -18, -18, |
| 438 | -18, -18, -18, 44, -18, -18, -18 |
| 439 | }, |
| 440 | |
| 441 | { |
| 442 | 11, 45, 45, -19, 45, 45, 45, 45, 45, 45, |
| 443 | 45, 45, 45, 45, 45, 45, 45 |
| 444 | |
| 445 | }, |
| 446 | |
| 447 | { |
| 448 | 11, -20, 46, 47, -20, -20, -20, -20, -20, -20, |
| 449 | -20, -20, -20, -20, -20, -20, -20 |
| 450 | }, |
| 451 | |
| 452 | { |
| 453 | 11, 48, -21, -21, 48, 48, 48, 48, 48, 48, |
| 454 | 48, 48, 48, 48, 48, 48, 48 |
| 455 | }, |
| 456 | |
| 457 | { |
| 458 | 11, 49, 49, 50, 49, -22, 49, 49, -22, 49, |
| 459 | 49, 49, 49, 49, 49, -22, 49 |
| 460 | }, |
| 461 | |
| 462 | { |
| 463 | 11, -23, -23, -23, -23, -23, -23, -23, -23, -23, |
| 464 | -23, -23, -23, -23, -23, -23, -23 |
| 465 | }, |
| 466 | |
| 467 | { |
| 468 | 11, -24, -24, -24, -24, -24, -24, -24, -24, -24, |
| 469 | -24, -24, -24, -24, -24, -24, -24 |
| 470 | |
| 471 | }, |
| 472 | |
| 473 | { |
| 474 | 11, 51, 51, 52, 51, 51, 51, 51, 51, 51, |
| 475 | 51, 51, 51, 51, 51, 51, 51 |
| 476 | }, |
| 477 | |
| 478 | { |
| 479 | 11, -26, -26, -26, -26, -26, -26, -26, -26, -26, |
| 480 | -26, -26, -26, -26, -26, -26, -26 |
| 481 | }, |
| 482 | |
| 483 | { |
| 484 | 11, -27, -27, -27, -27, -27, -27, -27, -27, -27, |
| 485 | -27, -27, -27, -27, -27, -27, -27 |
| 486 | }, |
| 487 | |
| 488 | { |
| 489 | 11, -28, -28, -28, -28, -28, -28, -28, -28, -28, |
| 490 | -28, -28, -28, -28, 53, -28, -28 |
| 491 | }, |
| 492 | |
| 493 | { |
| 494 | 11, -29, -29, -29, -29, -29, -29, -29, -29, -29, |
| 495 | -29, -29, -29, -29, -29, -29, -29 |
| 496 | |
| 497 | }, |
| 498 | |
| 499 | { |
| 500 | 11, 54, 54, -30, 54, 54, 54, 54, 54, 54, |
| 501 | 54, 54, 54, 54, 54, 54, 54 |
| 502 | }, |
| 503 | |
| 504 | { |
| 505 | 11, -31, -31, -31, -31, -31, -31, 55, -31, -31, |
| 506 | -31, -31, -31, -31, -31, -31, -31 |
| 507 | }, |
| 508 | |
| 509 | { |
| 510 | 11, -32, -32, -32, -32, -32, -32, -32, -32, -32, |
| 511 | -32, -32, -32, -32, -32, -32, -32 |
| 512 | }, |
| 513 | |
| 514 | { |
| 515 | 11, -33, -33, -33, -33, -33, -33, -33, -33, -33, |
| 516 | -33, -33, -33, -33, -33, -33, -33 |
| 517 | }, |
| 518 | |
| 519 | { |
| 520 | 11, -34, -34, -34, -34, -34, -34, -34, -34, -34, |
| 521 | -34, 56, 57, 57, -34, -34, -34 |
| 522 | |
| 523 | }, |
| 524 | |
| 525 | { |
| 526 | 11, -35, -35, -35, -35, -35, -35, -35, -35, -35, |
| 527 | -35, 57, 57, 57, -35, -35, -35 |
| 528 | }, |
| 529 | |
| 530 | { |
| 531 | 11, -36, -36, -36, -36, -36, -36, -36, -36, -36, |
| 532 | -36, -36, -36, -36, -36, -36, -36 |
| 533 | }, |
| 534 | |
| 535 | { |
| 536 | 11, -37, -37, 58, -37, -37, -37, -37, -37, -37, |
| 537 | -37, -37, -37, -37, -37, -37, -37 |
| 538 | }, |
| 539 | |
| 540 | { |
| 541 | 11, -38, -38, -38, -38, -38, -38, -38, -38, -38, |
| 542 | -38, -38, -38, -38, -38, -38, 59 |
| 543 | }, |
| 544 | |
| 545 | { |
| 546 | 11, -39, 39, 40, -39, -39, 41, -39, -39, -39, |
| 547 | -39, -39, -39, -39, -39, -39, -39 |
| 548 | |
| 549 | }, |
| 550 | |
| 551 | { |
| 552 | 11, -40, -40, -40, -40, -40, -40, -40, -40, -40, |
| 553 | -40, -40, -40, -40, -40, -40, -40 |
| 554 | }, |
| 555 | |
| 556 | { |
| 557 | 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 558 | 42, 42, 42, 42, 42, 42, 42 |
| 559 | }, |
| 560 | |
| 561 | { |
| 562 | 11, 42, 42, 43, 42, 42, 42, 42, 42, 42, |
| 563 | 42, 42, 42, 42, 42, 42, 42 |
| 564 | }, |
| 565 | |
| 566 | { |
| 567 | 11, -43, -43, -43, -43, -43, -43, -43, -43, -43, |
| 568 | -43, -43, -43, -43, -43, -43, -43 |
| 569 | }, |
| 570 | |
| 571 | { |
| 572 | 11, -44, -44, -44, -44, -44, -44, -44, -44, -44, |
| 573 | -44, -44, -44, 44, -44, -44, -44 |
| 574 | |
| 575 | }, |
| 576 | |
| 577 | { |
| 578 | 11, 45, 45, -45, 45, 45, 45, 45, 45, 45, |
| 579 | 45, 45, 45, 45, 45, 45, 45 |
| 580 | }, |
| 581 | |
| 582 | { |
| 583 | 11, -46, 46, 47, -46, -46, -46, -46, -46, -46, |
| 584 | -46, -46, -46, -46, -46, -46, -46 |
| 585 | }, |
| 586 | |
| 587 | { |
| 588 | 11, 48, -47, -47, 48, 48, 48, 48, 48, 48, |
| 589 | 48, 48, 48, 48, 48, 48, 48 |
| 590 | }, |
| 591 | |
| 592 | { |
| 593 | 11, -48, -48, -48, -48, -48, -48, -48, -48, -48, |
| 594 | -48, -48, -48, -48, -48, -48, -48 |
| 595 | }, |
| 596 | |
| 597 | { |
| 598 | 11, 49, 49, 50, 49, -49, 49, 49, -49, 49, |
| 599 | 49, 49, 49, 49, 49, -49, 49 |
| 600 | |
| 601 | }, |
| 602 | |
| 603 | { |
| 604 | 11, -50, -50, -50, -50, -50, -50, -50, -50, -50, |
| 605 | -50, -50, -50, -50, -50, -50, -50 |
| 606 | }, |
| 607 | |
| 608 | { |
| 609 | 11, -51, -51, 52, -51, -51, -51, -51, -51, -51, |
| 610 | -51, -51, -51, -51, -51, -51, -51 |
| 611 | }, |
| 612 | |
| 613 | { |
| 614 | 11, -52, -52, -52, -52, -52, -52, -52, -52, -52, |
| 615 | -52, -52, -52, -52, -52, -52, -52 |
| 616 | }, |
| 617 | |
| 618 | { |
| 619 | 11, -53, -53, -53, -53, -53, -53, -53, -53, -53, |
| 620 | -53, -53, -53, -53, -53, -53, -53 |
| 621 | }, |
| 622 | |
| 623 | { |
| 624 | 11, 54, 54, -54, 54, 54, 54, 54, 54, 54, |
| 625 | 54, 54, 54, 54, 54, 54, 54 |
| 626 | |
| 627 | }, |
| 628 | |
| 629 | { |
| 630 | 11, -55, -55, -55, -55, -55, -55, -55, -55, -55, |
| 631 | -55, -55, -55, -55, -55, -55, -55 |
| 632 | }, |
| 633 | |
| 634 | { |
| 635 | 11, -56, -56, -56, -56, -56, -56, -56, -56, -56, |
| 636 | -56, 60, 57, 57, -56, -56, -56 |
| 637 | }, |
| 638 | |
| 639 | { |
| 640 | 11, -57, -57, -57, -57, -57, -57, -57, -57, -57, |
| 641 | -57, 57, 57, 57, -57, -57, -57 |
| 642 | }, |
| 643 | |
| 644 | { |
| 645 | 11, -58, -58, -58, -58, -58, -58, -58, -58, -58, |
| 646 | -58, -58, -58, -58, -58, -58, -58 |
| 647 | }, |
| 648 | |
| 649 | { |
| 650 | 11, -59, -59, -59, -59, -59, -59, -59, -59, -59, |
| 651 | -59, -59, -59, -59, -59, -59, -59 |
| 652 | |
| 653 | }, |
| 654 | |
| 655 | { |
| 656 | 11, -60, -60, -60, -60, -60, -60, -60, -60, -60, |
| 657 | -60, 57, 57, 57, -60, -60, -60 |
| 658 | }, |
| 659 | |
| 660 | } ; |
| 661 | |
| 662 | static yy_state_type yy_get_previous_state (void ); |
| 663 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); |
| 664 | static int yy_get_next_buffer (void ); |
| 665 | static void yy_fatal_error (yyconst char msg[] ); |
| 666 | |
| 667 | /* Done after the current pattern has been matched and before the |
| 668 | * corresponding action - sets up zconftext. |
| 669 | */ |
| 670 | #define YY_DO_BEFORE_ACTION \ |
| 671 | (yytext_ptr) = yy_bp; \ |
| 672 | zconfleng = (size_t) (yy_cp - yy_bp); \ |
| 673 | (yy_hold_char) = *yy_cp; \ |
| 674 | *yy_cp = '\0'; \ |
| 675 | (yy_c_buf_p) = yy_cp; |
| 676 | |
| 677 | #define YY_NUM_RULES 33 |
| 678 | #define YY_END_OF_BUFFER 34 |
| 679 | /* This struct is not used in this scanner, |
| 680 | but its presence is necessary. */ |
| 681 | struct yy_trans_info |
| 682 | { |
| 683 | flex_int32_t yy_verify; |
| 684 | flex_int32_t yy_nxt; |
| 685 | }; |
| 686 | static yyconst flex_int16_t yy_accept[61] = |
| 687 | { 0, |
| 688 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 689 | 34, 5, 4, 2, 3, 7, 8, 6, 32, 29, |
| 690 | 31, 24, 28, 27, 26, 22, 17, 13, 16, 20, |
| 691 | 22, 11, 12, 19, 19, 14, 22, 22, 4, 2, |
| 692 | 3, 3, 1, 6, 32, 29, 31, 30, 24, 23, |
| 693 | 26, 25, 15, 20, 9, 19, 19, 21, 10, 18 |
| 694 | } ; |
| 695 | |
| 696 | static yyconst flex_int32_t yy_ec[256] = |
| 697 | { 0, |
| 698 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
| 699 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 700 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 701 | 1, 2, 4, 5, 6, 1, 1, 7, 8, 9, |
| 702 | 10, 1, 1, 1, 11, 12, 12, 13, 13, 13, |
| 703 | 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, |
| 704 | 14, 1, 1, 1, 13, 13, 13, 13, 13, 13, |
| 705 | 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 706 | 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 707 | 1, 15, 1, 1, 13, 1, 13, 13, 13, 13, |
| 708 | |
| 709 | 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 710 | 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, |
| 711 | 13, 13, 1, 16, 1, 1, 1, 1, 1, 1, |
| 712 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 713 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 714 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 715 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 716 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 717 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 718 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 719 | |
| 720 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 721 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 722 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 723 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 724 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 725 | 1, 1, 1, 1, 1 |
| 726 | } ; |
| 727 | |
| 728 | extern int zconf_flex_debug; |
| 729 | int zconf_flex_debug = 0; |
| 730 | |
| 731 | /* The intent behind this definition is that it'll catch |
| 732 | * any uses of REJECT which flex missed. |
| 733 | */ |
| 734 | #define REJECT reject_used_but_not_detected |
| 735 | #define yymore() yymore_used_but_not_detected |
| 736 | #define YY_MORE_ADJ 0 |
| 737 | #define YY_RESTORE_YY_MORE_OFFSET |
| 738 | char *zconftext; |
| 739 | |
| 740 | /* |
| 741 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
| 742 | * Released under the terms of the GNU GPL v2.0. |
| 743 | */ |
| 744 | |
| 745 | #include <limits.h> |
| 746 | #include <stdio.h> |
| 747 | #include <stdlib.h> |
| 748 | #include <string.h> |
| 749 | #include <unistd.h> |
| 750 | |
| 751 | #define LKC_DIRECT_LINK |
| 752 | #include "lkc.h" |
| 753 | |
| 754 | #define START_STRSIZE 16 |
| 755 | |
| 756 | static struct { |
| 757 | struct file *file; |
| 758 | int lineno; |
| 759 | } current_pos; |
| 760 | |
| 761 | static char *text; |
| 762 | static int text_size, text_asize; |
| 763 | |
| 764 | struct buffer { |
| 765 | struct buffer *parent; |
| 766 | YY_BUFFER_STATE state; |
| 767 | }; |
| 768 | |
| 769 | struct buffer *current_buf; |
| 770 | |
| 771 | static int last_ts, first_ts; |
| 772 | |
| 773 | static void zconf_endhelp(void); |
| 774 | static void zconf_endfile(void); |
| 775 | |
| 776 | void new_string(void) |
| 777 | { |
| 778 | text = malloc(START_STRSIZE); |
| 779 | text_asize = START_STRSIZE; |
| 780 | text_size = 0; |
| 781 | *text = 0; |
| 782 | } |
| 783 | |
| 784 | void append_string(const char *str, int size) |
| 785 | { |
| 786 | int new_size = text_size + size + 1; |
| 787 | if (new_size > text_asize) { |
| 788 | new_size += START_STRSIZE - 1; |
| 789 | new_size &= -START_STRSIZE; |
| 790 | text = realloc(text, new_size); |
| 791 | text_asize = new_size; |
| 792 | } |
| 793 | memcpy(text + text_size, str, size); |
| 794 | text_size += size; |
| 795 | text[text_size] = 0; |
| 796 | } |
| 797 | |
| 798 | void alloc_string(const char *str, int size) |
| 799 | { |
| 800 | text = malloc(size + 1); |
| 801 | memcpy(text, str, size); |
| 802 | text[size] = 0; |
| 803 | } |
| 804 | |
| 805 | #define INITIAL 0 |
| 806 | #define COMMAND 1 |
| 807 | #define HELP 2 |
| 808 | #define STRING 3 |
| 809 | #define PARAM 4 |
| 810 | |
| 811 | #ifndef YY_NO_UNISTD_H |
| 812 | /* Special case for "unistd.h", since it is non-ANSI. We include it way |
| 813 | * down here because we want the user's section 1 to have been scanned first. |
| 814 | * The user has a chance to override it with an option. |
| 815 | */ |
| 816 | #include <unistd.h> |
| 817 | #endif |
| 818 | |
| 819 | #ifndef YY_EXTRA_TYPE |
| 820 | #define YY_EXTRA_TYPE void * |
| 821 | #endif |
| 822 | |
| 823 | /* Macros after this point can all be overridden by user definitions in |
| 824 | * section 1. |
| 825 | */ |
| 826 | |
| 827 | #ifndef YY_SKIP_YYWRAP |
| 828 | #ifdef __cplusplus |
| 829 | extern "C" int zconfwrap (void ); |
| 830 | #else |
| 831 | extern int zconfwrap (void ); |
| 832 | #endif |
| 833 | #endif |
| 834 | |
| 835 | static void yyunput (int c,char *buf_ptr ); |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 836 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 837 | #ifndef yytext_ptr |
| 838 | static void yy_flex_strncpy (char *,yyconst char *,int ); |
| 839 | #endif |
| 840 | |
| 841 | #ifdef YY_NEED_STRLEN |
| 842 | static int yy_flex_strlen (yyconst char * ); |
| 843 | #endif |
| 844 | |
| 845 | #ifndef YY_NO_INPUT |
| 846 | |
| 847 | #ifdef __cplusplus |
| 848 | static int yyinput (void ); |
| 849 | #else |
| 850 | static int input (void ); |
| 851 | #endif |
| 852 | |
| 853 | #endif |
| 854 | |
| 855 | /* Amount of stuff to slurp up with each read. */ |
| 856 | #ifndef YY_READ_BUF_SIZE |
| 857 | #define YY_READ_BUF_SIZE 8192 |
| 858 | #endif |
| 859 | |
| 860 | /* Copy whatever the last rule matched to the standard output. */ |
| 861 | #ifndef ECHO |
| 862 | /* This used to be an fputs(), but since the string might contain NUL's, |
| 863 | * we now use fwrite(). |
| 864 | */ |
| 865 | #define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout ) |
| 866 | #endif |
| 867 | |
| 868 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
| 869 | * is returned in "result". |
| 870 | */ |
| 871 | #ifndef YY_INPUT |
| 872 | #define YY_INPUT(buf,result,max_size) \ |
| 873 | errno=0; \ |
| 874 | while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \ |
| 875 | { \ |
| 876 | if( errno != EINTR) \ |
| 877 | { \ |
| 878 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
| 879 | break; \ |
| 880 | } \ |
| 881 | errno=0; \ |
| 882 | clearerr(zconfin); \ |
| 883 | }\ |
| 884 | \ |
| 885 | |
| 886 | #endif |
| 887 | |
| 888 | /* No semi-colon after return; correct usage is to write "yyterminate();" - |
| 889 | * we don't want an extra ';' after the "return" because that will cause |
| 890 | * some compilers to complain about unreachable statements. |
| 891 | */ |
| 892 | #ifndef yyterminate |
| 893 | #define yyterminate() return YY_NULL |
| 894 | #endif |
| 895 | |
| 896 | /* Number of entries by which start-condition stack grows. */ |
| 897 | #ifndef YY_START_STACK_INCR |
| 898 | #define YY_START_STACK_INCR 25 |
| 899 | #endif |
| 900 | |
| 901 | /* Report a fatal error. */ |
| 902 | #ifndef YY_FATAL_ERROR |
| 903 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) |
| 904 | #endif |
| 905 | |
| 906 | /* end tables serialization structures and prototypes */ |
| 907 | |
| 908 | /* Default declaration of generated scanner - a define so the user can |
| 909 | * easily add parameters. |
| 910 | */ |
| 911 | #ifndef YY_DECL |
| 912 | #define YY_DECL_IS_OURS 1 |
| 913 | |
| 914 | extern int zconflex (void); |
| 915 | |
| 916 | #define YY_DECL int zconflex (void) |
| 917 | #endif /* !YY_DECL */ |
| 918 | |
| 919 | /* Code executed at the beginning of each rule, after zconftext and zconfleng |
| 920 | * have been set up. |
| 921 | */ |
| 922 | #ifndef YY_USER_ACTION |
| 923 | #define YY_USER_ACTION |
| 924 | #endif |
| 925 | |
| 926 | /* Code executed at the end of each rule. */ |
| 927 | #ifndef YY_BREAK |
| 928 | #define YY_BREAK break; |
| 929 | #endif |
| 930 | |
| 931 | #define YY_RULE_SETUP \ |
| 932 | YY_USER_ACTION |
| 933 | |
| 934 | /** The main scanner function which does all the work. |
| 935 | */ |
| 936 | YY_DECL |
| 937 | { |
| 938 | register yy_state_type yy_current_state; |
| 939 | register char *yy_cp, *yy_bp; |
| 940 | register int yy_act; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 941 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 942 | int str = 0; |
| 943 | int ts, i; |
| 944 | |
| 945 | if ( (yy_init) ) |
| 946 | { |
| 947 | (yy_init) = 0; |
| 948 | |
| 949 | #ifdef YY_USER_INIT |
| 950 | YY_USER_INIT; |
| 951 | #endif |
| 952 | |
| 953 | if ( ! (yy_start) ) |
| 954 | (yy_start) = 1; /* first start state */ |
| 955 | |
| 956 | if ( ! zconfin ) |
| 957 | zconfin = stdin; |
| 958 | |
| 959 | if ( ! zconfout ) |
| 960 | zconfout = stdout; |
| 961 | |
| 962 | if ( ! YY_CURRENT_BUFFER ) { |
| 963 | zconfensure_buffer_stack (); |
| 964 | YY_CURRENT_BUFFER_LVALUE = |
| 965 | zconf_create_buffer(zconfin,YY_BUF_SIZE ); |
| 966 | } |
| 967 | |
| 968 | zconf_load_buffer_state( ); |
| 969 | } |
| 970 | |
| 971 | while ( 1 ) /* loops until end-of-file is reached */ |
| 972 | { |
| 973 | yy_cp = (yy_c_buf_p); |
| 974 | |
| 975 | /* Support of zconftext. */ |
| 976 | *yy_cp = (yy_hold_char); |
| 977 | |
| 978 | /* yy_bp points to the position in yy_ch_buf of the start of |
| 979 | * the current run. |
| 980 | */ |
| 981 | yy_bp = yy_cp; |
| 982 | |
| 983 | yy_current_state = (yy_start); |
| 984 | yy_match: |
| 985 | while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 ) |
| 986 | ++yy_cp; |
| 987 | |
| 988 | yy_current_state = -yy_current_state; |
| 989 | |
| 990 | yy_find_action: |
| 991 | yy_act = yy_accept[yy_current_state]; |
| 992 | |
| 993 | YY_DO_BEFORE_ACTION; |
| 994 | |
| 995 | do_action: /* This label is used only to access EOF actions. */ |
| 996 | |
| 997 | switch ( yy_act ) |
| 998 | { /* beginning of action switch */ |
| 999 | case 1: |
| 1000 | /* rule 1 can match eol */ |
| 1001 | case 2: |
| 1002 | /* rule 2 can match eol */ |
| 1003 | YY_RULE_SETUP |
| 1004 | { |
| 1005 | current_file->lineno++; |
| 1006 | return T_EOL; |
| 1007 | } |
| 1008 | YY_BREAK |
| 1009 | case 3: |
| 1010 | YY_RULE_SETUP |
| 1011 | |
| 1012 | YY_BREAK |
| 1013 | case 4: |
| 1014 | YY_RULE_SETUP |
| 1015 | { |
| 1016 | BEGIN(COMMAND); |
| 1017 | } |
| 1018 | YY_BREAK |
| 1019 | case 5: |
| 1020 | YY_RULE_SETUP |
| 1021 | { |
| 1022 | unput(zconftext[0]); |
| 1023 | BEGIN(COMMAND); |
| 1024 | } |
| 1025 | YY_BREAK |
| 1026 | |
| 1027 | case 6: |
| 1028 | YY_RULE_SETUP |
| 1029 | { |
| 1030 | struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); |
| 1031 | BEGIN(PARAM); |
| 1032 | current_pos.file = current_file; |
| 1033 | current_pos.lineno = current_file->lineno; |
| 1034 | if (id && id->flags & TF_COMMAND) { |
| 1035 | zconflval.id = id; |
| 1036 | return id->token; |
| 1037 | } |
| 1038 | alloc_string(zconftext, zconfleng); |
| 1039 | zconflval.string = text; |
| 1040 | return T_WORD; |
| 1041 | } |
| 1042 | YY_BREAK |
| 1043 | case 7: |
| 1044 | YY_RULE_SETUP |
| 1045 | |
| 1046 | YY_BREAK |
| 1047 | case 8: |
| 1048 | /* rule 8 can match eol */ |
| 1049 | YY_RULE_SETUP |
| 1050 | { |
| 1051 | BEGIN(INITIAL); |
| 1052 | current_file->lineno++; |
| 1053 | return T_EOL; |
| 1054 | } |
| 1055 | YY_BREAK |
| 1056 | |
| 1057 | case 9: |
| 1058 | YY_RULE_SETUP |
| 1059 | return T_AND; |
| 1060 | YY_BREAK |
| 1061 | case 10: |
| 1062 | YY_RULE_SETUP |
| 1063 | return T_OR; |
| 1064 | YY_BREAK |
| 1065 | case 11: |
| 1066 | YY_RULE_SETUP |
| 1067 | return T_OPEN_PAREN; |
| 1068 | YY_BREAK |
| 1069 | case 12: |
| 1070 | YY_RULE_SETUP |
| 1071 | return T_CLOSE_PAREN; |
| 1072 | YY_BREAK |
| 1073 | case 13: |
| 1074 | YY_RULE_SETUP |
| 1075 | return T_NOT; |
| 1076 | YY_BREAK |
| 1077 | case 14: |
| 1078 | YY_RULE_SETUP |
| 1079 | return T_EQUAL; |
| 1080 | YY_BREAK |
| 1081 | case 15: |
| 1082 | YY_RULE_SETUP |
| 1083 | return T_UNEQUAL; |
| 1084 | YY_BREAK |
| 1085 | case 16: |
| 1086 | YY_RULE_SETUP |
| 1087 | { |
| 1088 | str = zconftext[0]; |
| 1089 | new_string(); |
| 1090 | BEGIN(STRING); |
| 1091 | } |
| 1092 | YY_BREAK |
| 1093 | case 17: |
| 1094 | /* rule 17 can match eol */ |
| 1095 | YY_RULE_SETUP |
| 1096 | BEGIN(INITIAL); current_file->lineno++; return T_EOL; |
| 1097 | YY_BREAK |
| 1098 | case 18: |
| 1099 | YY_RULE_SETUP |
| 1100 | /* ignore */ |
| 1101 | YY_BREAK |
| 1102 | case 19: |
| 1103 | YY_RULE_SETUP |
| 1104 | { |
| 1105 | struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng); |
| 1106 | if (id && id->flags & TF_PARAM) { |
| 1107 | zconflval.id = id; |
| 1108 | return id->token; |
| 1109 | } |
| 1110 | alloc_string(zconftext, zconfleng); |
| 1111 | zconflval.string = text; |
| 1112 | return T_WORD; |
| 1113 | } |
| 1114 | YY_BREAK |
| 1115 | case 20: |
| 1116 | YY_RULE_SETUP |
| 1117 | /* comment */ |
| 1118 | YY_BREAK |
| 1119 | case 21: |
| 1120 | /* rule 21 can match eol */ |
| 1121 | YY_RULE_SETUP |
| 1122 | current_file->lineno++; |
| 1123 | YY_BREAK |
| 1124 | case 22: |
| 1125 | YY_RULE_SETUP |
| 1126 | |
| 1127 | YY_BREAK |
| 1128 | case YY_STATE_EOF(PARAM): |
| 1129 | { |
| 1130 | BEGIN(INITIAL); |
| 1131 | } |
| 1132 | YY_BREAK |
| 1133 | |
| 1134 | case 23: |
| 1135 | /* rule 23 can match eol */ |
| 1136 | *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| 1137 | (yy_c_buf_p) = yy_cp -= 1; |
| 1138 | YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| 1139 | YY_RULE_SETUP |
| 1140 | { |
| 1141 | append_string(zconftext, zconfleng); |
| 1142 | zconflval.string = text; |
| 1143 | return T_WORD_QUOTE; |
| 1144 | } |
| 1145 | YY_BREAK |
| 1146 | case 24: |
| 1147 | YY_RULE_SETUP |
| 1148 | { |
| 1149 | append_string(zconftext, zconfleng); |
| 1150 | } |
| 1151 | YY_BREAK |
| 1152 | case 25: |
| 1153 | /* rule 25 can match eol */ |
| 1154 | *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| 1155 | (yy_c_buf_p) = yy_cp -= 1; |
| 1156 | YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| 1157 | YY_RULE_SETUP |
| 1158 | { |
| 1159 | append_string(zconftext + 1, zconfleng - 1); |
| 1160 | zconflval.string = text; |
| 1161 | return T_WORD_QUOTE; |
| 1162 | } |
| 1163 | YY_BREAK |
| 1164 | case 26: |
| 1165 | YY_RULE_SETUP |
| 1166 | { |
| 1167 | append_string(zconftext + 1, zconfleng - 1); |
| 1168 | } |
| 1169 | YY_BREAK |
| 1170 | case 27: |
| 1171 | YY_RULE_SETUP |
| 1172 | { |
| 1173 | if (str == zconftext[0]) { |
| 1174 | BEGIN(PARAM); |
| 1175 | zconflval.string = text; |
| 1176 | return T_WORD_QUOTE; |
| 1177 | } else |
| 1178 | append_string(zconftext, 1); |
| 1179 | } |
| 1180 | YY_BREAK |
| 1181 | case 28: |
| 1182 | /* rule 28 can match eol */ |
| 1183 | YY_RULE_SETUP |
| 1184 | { |
| 1185 | printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno()); |
| 1186 | current_file->lineno++; |
| 1187 | BEGIN(INITIAL); |
| 1188 | return T_EOL; |
| 1189 | } |
| 1190 | YY_BREAK |
| 1191 | case YY_STATE_EOF(STRING): |
| 1192 | { |
| 1193 | BEGIN(INITIAL); |
| 1194 | } |
| 1195 | YY_BREAK |
| 1196 | |
| 1197 | case 29: |
| 1198 | YY_RULE_SETUP |
| 1199 | { |
| 1200 | ts = 0; |
| 1201 | for (i = 0; i < zconfleng; i++) { |
| 1202 | if (zconftext[i] == '\t') |
| 1203 | ts = (ts & ~7) + 8; |
| 1204 | else |
| 1205 | ts++; |
| 1206 | } |
| 1207 | last_ts = ts; |
| 1208 | if (first_ts) { |
| 1209 | if (ts < first_ts) { |
| 1210 | zconf_endhelp(); |
| 1211 | return T_HELPTEXT; |
| 1212 | } |
| 1213 | ts -= first_ts; |
| 1214 | while (ts > 8) { |
| 1215 | append_string(" ", 8); |
| 1216 | ts -= 8; |
| 1217 | } |
| 1218 | append_string(" ", ts); |
| 1219 | } |
| 1220 | } |
| 1221 | YY_BREAK |
| 1222 | case 30: |
| 1223 | /* rule 30 can match eol */ |
| 1224 | *yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */ |
| 1225 | (yy_c_buf_p) = yy_cp -= 1; |
| 1226 | YY_DO_BEFORE_ACTION; /* set up zconftext again */ |
| 1227 | YY_RULE_SETUP |
| 1228 | { |
| 1229 | current_file->lineno++; |
| 1230 | zconf_endhelp(); |
| 1231 | return T_HELPTEXT; |
| 1232 | } |
| 1233 | YY_BREAK |
| 1234 | case 31: |
| 1235 | /* rule 31 can match eol */ |
| 1236 | YY_RULE_SETUP |
| 1237 | { |
| 1238 | current_file->lineno++; |
| 1239 | append_string("\n", 1); |
| 1240 | } |
| 1241 | YY_BREAK |
| 1242 | case 32: |
| 1243 | YY_RULE_SETUP |
| 1244 | { |
| 1245 | append_string(zconftext, zconfleng); |
| 1246 | if (!first_ts) |
| 1247 | first_ts = last_ts; |
| 1248 | } |
| 1249 | YY_BREAK |
| 1250 | case YY_STATE_EOF(HELP): |
| 1251 | { |
| 1252 | zconf_endhelp(); |
| 1253 | return T_HELPTEXT; |
| 1254 | } |
| 1255 | YY_BREAK |
| 1256 | |
| 1257 | case YY_STATE_EOF(INITIAL): |
| 1258 | case YY_STATE_EOF(COMMAND): |
| 1259 | { |
| 1260 | if (current_file) { |
| 1261 | zconf_endfile(); |
| 1262 | return T_EOL; |
| 1263 | } |
| 1264 | fclose(zconfin); |
| 1265 | yyterminate(); |
| 1266 | } |
| 1267 | YY_BREAK |
| 1268 | case 33: |
| 1269 | YY_RULE_SETUP |
| 1270 | YY_FATAL_ERROR( "flex scanner jammed" ); |
| 1271 | YY_BREAK |
| 1272 | |
| 1273 | case YY_END_OF_BUFFER: |
| 1274 | { |
| 1275 | /* Amount of text matched not including the EOB char. */ |
| 1276 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; |
| 1277 | |
| 1278 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
| 1279 | *yy_cp = (yy_hold_char); |
| 1280 | YY_RESTORE_YY_MORE_OFFSET |
| 1281 | |
| 1282 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) |
| 1283 | { |
| 1284 | /* We're scanning a new file or input source. It's |
| 1285 | * possible that this happened because the user |
| 1286 | * just pointed zconfin at a new source and called |
| 1287 | * zconflex(). If so, then we have to assure |
| 1288 | * consistency between YY_CURRENT_BUFFER and our |
| 1289 | * globals. Here is the right place to do so, because |
| 1290 | * this is the first action (other than possibly a |
| 1291 | * back-up) that will match for the new input source. |
| 1292 | */ |
| 1293 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| 1294 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin; |
| 1295 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; |
| 1296 | } |
| 1297 | |
| 1298 | /* Note that here we test for yy_c_buf_p "<=" to the position |
| 1299 | * of the first EOB in the buffer, since yy_c_buf_p will |
| 1300 | * already have been incremented past the NUL character |
| 1301 | * (since all states make transitions on EOB to the |
| 1302 | * end-of-buffer state). Contrast this with the test |
| 1303 | * in input(). |
| 1304 | */ |
| 1305 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| 1306 | { /* This was really a NUL. */ |
| 1307 | yy_state_type yy_next_state; |
| 1308 | |
| 1309 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; |
| 1310 | |
| 1311 | yy_current_state = yy_get_previous_state( ); |
| 1312 | |
| 1313 | /* Okay, we're now positioned to make the NUL |
| 1314 | * transition. We couldn't have |
| 1315 | * yy_get_previous_state() go ahead and do it |
| 1316 | * for us because it doesn't know how to deal |
| 1317 | * with the possibility of jamming (and we don't |
| 1318 | * want to build jamming into it because then it |
| 1319 | * will run more slowly). |
| 1320 | */ |
| 1321 | |
| 1322 | yy_next_state = yy_try_NUL_trans( yy_current_state ); |
| 1323 | |
| 1324 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1325 | |
| 1326 | if ( yy_next_state ) |
| 1327 | { |
| 1328 | /* Consume the NUL. */ |
| 1329 | yy_cp = ++(yy_c_buf_p); |
| 1330 | yy_current_state = yy_next_state; |
| 1331 | goto yy_match; |
| 1332 | } |
| 1333 | |
| 1334 | else |
| 1335 | { |
| 1336 | yy_cp = (yy_c_buf_p); |
| 1337 | goto yy_find_action; |
| 1338 | } |
| 1339 | } |
| 1340 | |
| 1341 | else switch ( yy_get_next_buffer( ) ) |
| 1342 | { |
| 1343 | case EOB_ACT_END_OF_FILE: |
| 1344 | { |
| 1345 | (yy_did_buffer_switch_on_eof) = 0; |
| 1346 | |
| 1347 | if ( zconfwrap( ) ) |
| 1348 | { |
| 1349 | /* Note: because we've taken care in |
| 1350 | * yy_get_next_buffer() to have set up |
| 1351 | * zconftext, we can now set up |
| 1352 | * yy_c_buf_p so that if some total |
| 1353 | * hoser (like flex itself) wants to |
| 1354 | * call the scanner after we return the |
| 1355 | * YY_NULL, it'll still work - another |
| 1356 | * YY_NULL will get returned. |
| 1357 | */ |
| 1358 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; |
| 1359 | |
| 1360 | yy_act = YY_STATE_EOF(YY_START); |
| 1361 | goto do_action; |
| 1362 | } |
| 1363 | |
| 1364 | else |
| 1365 | { |
| 1366 | if ( ! (yy_did_buffer_switch_on_eof) ) |
| 1367 | YY_NEW_FILE; |
| 1368 | } |
| 1369 | break; |
| 1370 | } |
| 1371 | |
| 1372 | case EOB_ACT_CONTINUE_SCAN: |
| 1373 | (yy_c_buf_p) = |
| 1374 | (yytext_ptr) + yy_amount_of_matched_text; |
| 1375 | |
| 1376 | yy_current_state = yy_get_previous_state( ); |
| 1377 | |
| 1378 | yy_cp = (yy_c_buf_p); |
| 1379 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1380 | goto yy_match; |
| 1381 | |
| 1382 | case EOB_ACT_LAST_MATCH: |
| 1383 | (yy_c_buf_p) = |
| 1384 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; |
| 1385 | |
| 1386 | yy_current_state = yy_get_previous_state( ); |
| 1387 | |
| 1388 | yy_cp = (yy_c_buf_p); |
| 1389 | yy_bp = (yytext_ptr) + YY_MORE_ADJ; |
| 1390 | goto yy_find_action; |
| 1391 | } |
| 1392 | break; |
| 1393 | } |
| 1394 | |
| 1395 | default: |
| 1396 | YY_FATAL_ERROR( |
| 1397 | "fatal flex scanner internal error--no action found" ); |
| 1398 | } /* end of action switch */ |
| 1399 | } /* end of scanning one token */ |
| 1400 | } /* end of zconflex */ |
| 1401 | |
| 1402 | /* yy_get_next_buffer - try to read in a new buffer |
| 1403 | * |
| 1404 | * Returns a code representing an action: |
| 1405 | * EOB_ACT_LAST_MATCH - |
| 1406 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
| 1407 | * EOB_ACT_END_OF_FILE - end of file |
| 1408 | */ |
| 1409 | static int yy_get_next_buffer (void) |
| 1410 | { |
| 1411 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
| 1412 | register char *source = (yytext_ptr); |
| 1413 | register int number_to_move, i; |
| 1414 | int ret_val; |
| 1415 | |
| 1416 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) |
| 1417 | YY_FATAL_ERROR( |
| 1418 | "fatal flex scanner internal error--end of buffer missed" ); |
| 1419 | |
| 1420 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) |
| 1421 | { /* Don't try to fill the buffer, so this is an EOF. */ |
| 1422 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) |
| 1423 | { |
| 1424 | /* We matched a single character, the EOB, so |
| 1425 | * treat this as a final EOF. |
| 1426 | */ |
| 1427 | return EOB_ACT_END_OF_FILE; |
| 1428 | } |
| 1429 | |
| 1430 | else |
| 1431 | { |
| 1432 | /* We matched some text prior to the EOB, first |
| 1433 | * process it. |
| 1434 | */ |
| 1435 | return EOB_ACT_LAST_MATCH; |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | /* Try to read more data. */ |
| 1440 | |
| 1441 | /* First move last chars to start of buffer. */ |
| 1442 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; |
| 1443 | |
| 1444 | for ( i = 0; i < number_to_move; ++i ) |
| 1445 | *(dest++) = *(source++); |
| 1446 | |
| 1447 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) |
| 1448 | /* don't do the read, it's not guaranteed to return an EOF, |
| 1449 | * just force an EOF |
| 1450 | */ |
| 1451 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; |
| 1452 | |
| 1453 | else |
| 1454 | { |
| 1455 | size_t num_to_read = |
| 1456 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; |
| 1457 | |
| 1458 | while ( num_to_read <= 0 ) |
| 1459 | { /* Not enough room in the buffer - grow it. */ |
| 1460 | |
| 1461 | /* just a shorter name for the current buffer */ |
| 1462 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER; |
| 1463 | |
| 1464 | int yy_c_buf_p_offset = |
| 1465 | (int) ((yy_c_buf_p) - b->yy_ch_buf); |
| 1466 | |
| 1467 | if ( b->yy_is_our_buffer ) |
| 1468 | { |
| 1469 | int new_size = b->yy_buf_size * 2; |
| 1470 | |
| 1471 | if ( new_size <= 0 ) |
| 1472 | b->yy_buf_size += b->yy_buf_size / 8; |
| 1473 | else |
| 1474 | b->yy_buf_size *= 2; |
| 1475 | |
| 1476 | b->yy_ch_buf = (char *) |
| 1477 | /* Include room in for 2 EOB chars. */ |
| 1478 | zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); |
| 1479 | } |
| 1480 | else |
| 1481 | /* Can't grow it, we don't own it. */ |
| 1482 | b->yy_ch_buf = 0; |
| 1483 | |
| 1484 | if ( ! b->yy_ch_buf ) |
| 1485 | YY_FATAL_ERROR( |
| 1486 | "fatal error - scanner input buffer overflow" ); |
| 1487 | |
| 1488 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; |
| 1489 | |
| 1490 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
| 1491 | number_to_move - 1; |
| 1492 | |
| 1493 | } |
| 1494 | |
| 1495 | if ( num_to_read > YY_READ_BUF_SIZE ) |
| 1496 | num_to_read = YY_READ_BUF_SIZE; |
| 1497 | |
| 1498 | /* Read in more data. */ |
| 1499 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
| 1500 | (yy_n_chars), num_to_read ); |
| 1501 | |
| 1502 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1503 | } |
| 1504 | |
| 1505 | if ( (yy_n_chars) == 0 ) |
| 1506 | { |
| 1507 | if ( number_to_move == YY_MORE_ADJ ) |
| 1508 | { |
| 1509 | ret_val = EOB_ACT_END_OF_FILE; |
| 1510 | zconfrestart(zconfin ); |
| 1511 | } |
| 1512 | |
| 1513 | else |
| 1514 | { |
| 1515 | ret_val = EOB_ACT_LAST_MATCH; |
| 1516 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = |
| 1517 | YY_BUFFER_EOF_PENDING; |
| 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | else |
| 1522 | ret_val = EOB_ACT_CONTINUE_SCAN; |
| 1523 | |
| 1524 | (yy_n_chars) += number_to_move; |
| 1525 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; |
| 1526 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; |
| 1527 | |
| 1528 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; |
| 1529 | |
| 1530 | return ret_val; |
| 1531 | } |
| 1532 | |
| 1533 | /* yy_get_previous_state - get the state just before the EOB char was reached */ |
| 1534 | |
| 1535 | static yy_state_type yy_get_previous_state (void) |
| 1536 | { |
| 1537 | register yy_state_type yy_current_state; |
| 1538 | register char *yy_cp; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1539 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1540 | yy_current_state = (yy_start); |
| 1541 | |
| 1542 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
| 1543 | { |
| 1544 | yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)]; |
| 1545 | } |
| 1546 | |
| 1547 | return yy_current_state; |
| 1548 | } |
| 1549 | |
| 1550 | /* yy_try_NUL_trans - try to make a transition on the NUL character |
| 1551 | * |
| 1552 | * synopsis |
| 1553 | * next_state = yy_try_NUL_trans( current_state ); |
| 1554 | */ |
| 1555 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) |
| 1556 | { |
| 1557 | register int yy_is_jam; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1558 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1559 | yy_current_state = yy_nxt[yy_current_state][1]; |
| 1560 | yy_is_jam = (yy_current_state <= 0); |
| 1561 | |
| 1562 | return yy_is_jam ? 0 : yy_current_state; |
| 1563 | } |
| 1564 | |
| 1565 | static void yyunput (int c, register char * yy_bp ) |
| 1566 | { |
| 1567 | register char *yy_cp; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1568 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1569 | yy_cp = (yy_c_buf_p); |
| 1570 | |
| 1571 | /* undo effects of setting up zconftext */ |
| 1572 | *yy_cp = (yy_hold_char); |
| 1573 | |
| 1574 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| 1575 | { /* need to shift things up to make room */ |
| 1576 | /* +2 for EOB chars. */ |
| 1577 | register int number_to_move = (yy_n_chars) + 2; |
| 1578 | register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ |
| 1579 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; |
| 1580 | register char *source = |
| 1581 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; |
| 1582 | |
| 1583 | while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
| 1584 | *--dest = *--source; |
| 1585 | |
| 1586 | yy_cp += (int) (dest - source); |
| 1587 | yy_bp += (int) (dest - source); |
| 1588 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = |
| 1589 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; |
| 1590 | |
| 1591 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
| 1592 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
| 1593 | } |
| 1594 | |
| 1595 | *--yy_cp = (char) c; |
| 1596 | |
| 1597 | (yytext_ptr) = yy_bp; |
| 1598 | (yy_hold_char) = *yy_cp; |
| 1599 | (yy_c_buf_p) = yy_cp; |
| 1600 | } |
| 1601 | |
| 1602 | #ifndef YY_NO_INPUT |
| 1603 | #ifdef __cplusplus |
| 1604 | static int yyinput (void) |
| 1605 | #else |
| 1606 | static int input (void) |
| 1607 | #endif |
| 1608 | |
| 1609 | { |
| 1610 | int c; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1611 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1612 | *(yy_c_buf_p) = (yy_hold_char); |
| 1613 | |
| 1614 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) |
| 1615 | { |
| 1616 | /* yy_c_buf_p now points to the character we want to return. |
| 1617 | * If this occurs *before* the EOB characters, then it's a |
| 1618 | * valid NUL; if not, then we've hit the end of the buffer. |
| 1619 | */ |
| 1620 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) |
| 1621 | /* This was really a NUL. */ |
| 1622 | *(yy_c_buf_p) = '\0'; |
| 1623 | |
| 1624 | else |
| 1625 | { /* need more input */ |
| 1626 | int offset = (yy_c_buf_p) - (yytext_ptr); |
| 1627 | ++(yy_c_buf_p); |
| 1628 | |
| 1629 | switch ( yy_get_next_buffer( ) ) |
| 1630 | { |
| 1631 | case EOB_ACT_LAST_MATCH: |
| 1632 | /* This happens because yy_g_n_b() |
| 1633 | * sees that we've accumulated a |
| 1634 | * token and flags that we need to |
| 1635 | * try matching the token before |
| 1636 | * proceeding. But for input(), |
| 1637 | * there's no matching to consider. |
| 1638 | * So convert the EOB_ACT_LAST_MATCH |
| 1639 | * to EOB_ACT_END_OF_FILE. |
| 1640 | */ |
| 1641 | |
| 1642 | /* Reset buffer status. */ |
| 1643 | zconfrestart(zconfin ); |
| 1644 | |
| 1645 | /*FALLTHROUGH*/ |
| 1646 | |
| 1647 | case EOB_ACT_END_OF_FILE: |
| 1648 | { |
| 1649 | if ( zconfwrap( ) ) |
| 1650 | return EOF; |
| 1651 | |
| 1652 | if ( ! (yy_did_buffer_switch_on_eof) ) |
| 1653 | YY_NEW_FILE; |
| 1654 | #ifdef __cplusplus |
| 1655 | return yyinput(); |
| 1656 | #else |
| 1657 | return input(); |
| 1658 | #endif |
| 1659 | } |
| 1660 | |
| 1661 | case EOB_ACT_CONTINUE_SCAN: |
| 1662 | (yy_c_buf_p) = (yytext_ptr) + offset; |
| 1663 | break; |
| 1664 | } |
| 1665 | } |
| 1666 | } |
| 1667 | |
| 1668 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ |
| 1669 | *(yy_c_buf_p) = '\0'; /* preserve zconftext */ |
| 1670 | (yy_hold_char) = *++(yy_c_buf_p); |
| 1671 | |
| 1672 | return c; |
| 1673 | } |
| 1674 | #endif /* ifndef YY_NO_INPUT */ |
| 1675 | |
| 1676 | /** Immediately switch to a different input stream. |
| 1677 | * @param input_file A readable stream. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1678 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1679 | * @note This function does not reset the start condition to @c INITIAL . |
| 1680 | */ |
| 1681 | void zconfrestart (FILE * input_file ) |
| 1682 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1683 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1684 | if ( ! YY_CURRENT_BUFFER ){ |
| 1685 | zconfensure_buffer_stack (); |
| 1686 | YY_CURRENT_BUFFER_LVALUE = |
| 1687 | zconf_create_buffer(zconfin,YY_BUF_SIZE ); |
| 1688 | } |
| 1689 | |
| 1690 | zconf_init_buffer(YY_CURRENT_BUFFER,input_file ); |
| 1691 | zconf_load_buffer_state( ); |
| 1692 | } |
| 1693 | |
| 1694 | /** Switch to a different input buffer. |
| 1695 | * @param new_buffer The new input buffer. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1696 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1697 | */ |
| 1698 | void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer ) |
| 1699 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1700 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1701 | /* TODO. We should be able to replace this entire function body |
| 1702 | * with |
| 1703 | * zconfpop_buffer_state(); |
| 1704 | * zconfpush_buffer_state(new_buffer); |
| 1705 | */ |
| 1706 | zconfensure_buffer_stack (); |
| 1707 | if ( YY_CURRENT_BUFFER == new_buffer ) |
| 1708 | return; |
| 1709 | |
| 1710 | if ( YY_CURRENT_BUFFER ) |
| 1711 | { |
| 1712 | /* Flush out information for old buffer. */ |
| 1713 | *(yy_c_buf_p) = (yy_hold_char); |
| 1714 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| 1715 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1716 | } |
| 1717 | |
| 1718 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| 1719 | zconf_load_buffer_state( ); |
| 1720 | |
| 1721 | /* We don't actually know whether we did this switch during |
| 1722 | * EOF (zconfwrap()) processing, but the only time this flag |
| 1723 | * is looked at is after zconfwrap() is called, so it's safe |
| 1724 | * to go ahead and always set it. |
| 1725 | */ |
| 1726 | (yy_did_buffer_switch_on_eof) = 1; |
| 1727 | } |
| 1728 | |
| 1729 | static void zconf_load_buffer_state (void) |
| 1730 | { |
| 1731 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
| 1732 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
| 1733 | zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
| 1734 | (yy_hold_char) = *(yy_c_buf_p); |
| 1735 | } |
| 1736 | |
| 1737 | /** Allocate and initialize an input buffer state. |
| 1738 | * @param file A readable stream. |
| 1739 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1740 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1741 | * @return the allocated buffer state. |
| 1742 | */ |
| 1743 | YY_BUFFER_STATE zconf_create_buffer (FILE * file, int size ) |
| 1744 | { |
| 1745 | YY_BUFFER_STATE b; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1746 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1747 | b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); |
| 1748 | if ( ! b ) |
| 1749 | YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); |
| 1750 | |
| 1751 | b->yy_buf_size = size; |
| 1752 | |
| 1753 | /* yy_ch_buf has to be 2 characters longer than the size given because |
| 1754 | * we need to put in 2 end-of-buffer characters. |
| 1755 | */ |
| 1756 | b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2 ); |
| 1757 | if ( ! b->yy_ch_buf ) |
| 1758 | YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" ); |
| 1759 | |
| 1760 | b->yy_is_our_buffer = 1; |
| 1761 | |
| 1762 | zconf_init_buffer(b,file ); |
| 1763 | |
| 1764 | return b; |
| 1765 | } |
| 1766 | |
| 1767 | /** Destroy the buffer. |
| 1768 | * @param b a buffer created with zconf_create_buffer() |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1769 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1770 | */ |
| 1771 | void zconf_delete_buffer (YY_BUFFER_STATE b ) |
| 1772 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1773 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1774 | if ( ! b ) |
| 1775 | return; |
| 1776 | |
| 1777 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ |
| 1778 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; |
| 1779 | |
| 1780 | if ( b->yy_is_our_buffer ) |
| 1781 | zconffree((void *) b->yy_ch_buf ); |
| 1782 | |
| 1783 | zconffree((void *) b ); |
| 1784 | } |
| 1785 | |
| 1786 | /* Initializes or reinitializes a buffer. |
| 1787 | * This function is sometimes called more than once on the same buffer, |
| 1788 | * such as during a zconfrestart() or at EOF. |
| 1789 | */ |
| 1790 | static void zconf_init_buffer (YY_BUFFER_STATE b, FILE * file ) |
| 1791 | |
| 1792 | { |
| 1793 | int oerrno = errno; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1794 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1795 | zconf_flush_buffer(b ); |
| 1796 | |
| 1797 | b->yy_input_file = file; |
| 1798 | b->yy_fill_buffer = 1; |
| 1799 | |
| 1800 | /* If b is the current buffer, then zconf_init_buffer was _probably_ |
| 1801 | * called from zconfrestart() or through yy_get_next_buffer. |
| 1802 | * In that case, we don't want to reset the lineno or column. |
| 1803 | */ |
| 1804 | if (b != YY_CURRENT_BUFFER){ |
| 1805 | b->yy_bs_lineno = 1; |
| 1806 | b->yy_bs_column = 0; |
| 1807 | } |
| 1808 | |
| 1809 | b->yy_is_interactive = 0; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1810 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1811 | errno = oerrno; |
| 1812 | } |
| 1813 | |
| 1814 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called. |
| 1815 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1816 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1817 | */ |
| 1818 | void zconf_flush_buffer (YY_BUFFER_STATE b ) |
| 1819 | { |
| 1820 | if ( ! b ) |
| 1821 | return; |
| 1822 | |
| 1823 | b->yy_n_chars = 0; |
| 1824 | |
| 1825 | /* We always need two end-of-buffer characters. The first causes |
| 1826 | * a transition to the end-of-buffer state. The second causes |
| 1827 | * a jam in that state. |
| 1828 | */ |
| 1829 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; |
| 1830 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; |
| 1831 | |
| 1832 | b->yy_buf_pos = &b->yy_ch_buf[0]; |
| 1833 | |
| 1834 | b->yy_at_bol = 1; |
| 1835 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1836 | |
| 1837 | if ( b == YY_CURRENT_BUFFER ) |
| 1838 | zconf_load_buffer_state( ); |
| 1839 | } |
| 1840 | |
| 1841 | /** Pushes the new state onto the stack. The new state becomes |
| 1842 | * the current state. This function will allocate the stack |
| 1843 | * if necessary. |
| 1844 | * @param new_buffer The new state. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1845 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1846 | */ |
| 1847 | void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer ) |
| 1848 | { |
| 1849 | if (new_buffer == NULL) |
| 1850 | return; |
| 1851 | |
| 1852 | zconfensure_buffer_stack(); |
| 1853 | |
| 1854 | /* This block is copied from zconf_switch_to_buffer. */ |
| 1855 | if ( YY_CURRENT_BUFFER ) |
| 1856 | { |
| 1857 | /* Flush out information for old buffer. */ |
| 1858 | *(yy_c_buf_p) = (yy_hold_char); |
| 1859 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); |
| 1860 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
| 1861 | } |
| 1862 | |
| 1863 | /* Only push if top exists. Otherwise, replace top. */ |
| 1864 | if (YY_CURRENT_BUFFER) |
| 1865 | (yy_buffer_stack_top)++; |
| 1866 | YY_CURRENT_BUFFER_LVALUE = new_buffer; |
| 1867 | |
| 1868 | /* copied from zconf_switch_to_buffer. */ |
| 1869 | zconf_load_buffer_state( ); |
| 1870 | (yy_did_buffer_switch_on_eof) = 1; |
| 1871 | } |
| 1872 | |
| 1873 | /** Removes and deletes the top of the stack, if present. |
| 1874 | * The next element becomes the new top. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1875 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1876 | */ |
| 1877 | void zconfpop_buffer_state (void) |
| 1878 | { |
| 1879 | if (!YY_CURRENT_BUFFER) |
| 1880 | return; |
| 1881 | |
| 1882 | zconf_delete_buffer(YY_CURRENT_BUFFER ); |
| 1883 | YY_CURRENT_BUFFER_LVALUE = NULL; |
| 1884 | if ((yy_buffer_stack_top) > 0) |
| 1885 | --(yy_buffer_stack_top); |
| 1886 | |
| 1887 | if (YY_CURRENT_BUFFER) { |
| 1888 | zconf_load_buffer_state( ); |
| 1889 | (yy_did_buffer_switch_on_eof) = 1; |
| 1890 | } |
| 1891 | } |
| 1892 | |
| 1893 | /* Allocates the stack if it does not exist. |
| 1894 | * Guarantees space for at least one push. |
| 1895 | */ |
| 1896 | static void zconfensure_buffer_stack (void) |
| 1897 | { |
| 1898 | int num_to_alloc; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1899 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1900 | if (!(yy_buffer_stack)) { |
| 1901 | |
| 1902 | /* First allocation is just for 2 elements, since we don't know if this |
| 1903 | * scanner will even need a stack. We use 2 instead of 1 to avoid an |
| 1904 | * immediate realloc on the next call. |
| 1905 | */ |
| 1906 | num_to_alloc = 1; |
| 1907 | (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc |
| 1908 | (num_to_alloc * sizeof(struct yy_buffer_state*) |
| 1909 | ); |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1910 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1911 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1912 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1913 | (yy_buffer_stack_max) = num_to_alloc; |
| 1914 | (yy_buffer_stack_top) = 0; |
| 1915 | return; |
| 1916 | } |
| 1917 | |
| 1918 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ |
| 1919 | |
| 1920 | /* Increase the buffer to prepare for a possible push. */ |
| 1921 | int grow_size = 8 /* arbitrary grow size */; |
| 1922 | |
| 1923 | num_to_alloc = (yy_buffer_stack_max) + grow_size; |
| 1924 | (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc |
| 1925 | ((yy_buffer_stack), |
| 1926 | num_to_alloc * sizeof(struct yy_buffer_state*) |
| 1927 | ); |
| 1928 | |
| 1929 | /* zero only the new slots.*/ |
| 1930 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); |
| 1931 | (yy_buffer_stack_max) = num_to_alloc; |
| 1932 | } |
| 1933 | } |
| 1934 | |
| 1935 | /** Setup the input buffer state to scan directly from a user-specified character buffer. |
| 1936 | * @param base the character buffer |
| 1937 | * @param size the size in bytes of the character buffer |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1938 | * |
| 1939 | * @return the newly allocated buffer state object. |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1940 | */ |
| 1941 | YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) |
| 1942 | { |
| 1943 | YY_BUFFER_STATE b; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1944 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1945 | if ( size < 2 || |
| 1946 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 1947 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 1948 | /* They forgot to leave room for the EOB's. */ |
| 1949 | return 0; |
| 1950 | |
| 1951 | b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state ) ); |
| 1952 | if ( ! b ) |
| 1953 | YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" ); |
| 1954 | |
| 1955 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
| 1956 | b->yy_buf_pos = b->yy_ch_buf = base; |
| 1957 | b->yy_is_our_buffer = 0; |
| 1958 | b->yy_input_file = 0; |
| 1959 | b->yy_n_chars = b->yy_buf_size; |
| 1960 | b->yy_is_interactive = 0; |
| 1961 | b->yy_at_bol = 1; |
| 1962 | b->yy_fill_buffer = 0; |
| 1963 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1964 | |
| 1965 | zconf_switch_to_buffer(b ); |
| 1966 | |
| 1967 | return b; |
| 1968 | } |
| 1969 | |
| 1970 | /** Setup the input buffer state to scan a string. The next call to zconflex() will |
| 1971 | * scan from a @e copy of @a str. |
| 1972 | * @param yy_str a NUL-terminated string to scan |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1973 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1974 | * @return the newly allocated buffer state object. |
| 1975 | * @note If you want to scan bytes that may contain NUL values, then use |
| 1976 | * zconf_scan_bytes() instead. |
| 1977 | */ |
| 1978 | YY_BUFFER_STATE zconf_scan_string (yyconst char * yy_str ) |
| 1979 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1980 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1981 | return zconf_scan_bytes(yy_str,strlen(yy_str) ); |
| 1982 | } |
| 1983 | |
| 1984 | /** Setup the input buffer state to scan the given bytes. The next call to zconflex() will |
| 1985 | * scan from a @e copy of @a bytes. |
| 1986 | * @param bytes the byte buffer to scan |
| 1987 | * @param len the number of bytes in the buffer pointed to by @a bytes. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1988 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1989 | * @return the newly allocated buffer state object. |
| 1990 | */ |
| 1991 | YY_BUFFER_STATE zconf_scan_bytes (yyconst char * bytes, int len ) |
| 1992 | { |
| 1993 | YY_BUFFER_STATE b; |
| 1994 | char *buf; |
| 1995 | yy_size_t n; |
| 1996 | int i; |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 1997 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 1998 | /* Get memory for full buffer, including space for trailing EOB's. */ |
| 1999 | n = len + 2; |
| 2000 | buf = (char *) zconfalloc(n ); |
| 2001 | if ( ! buf ) |
| 2002 | YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" ); |
| 2003 | |
| 2004 | for ( i = 0; i < len; ++i ) |
| 2005 | buf[i] = bytes[i]; |
| 2006 | |
| 2007 | buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; |
| 2008 | |
| 2009 | b = zconf_scan_buffer(buf,n ); |
| 2010 | if ( ! b ) |
| 2011 | YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" ); |
| 2012 | |
| 2013 | /* It's okay to grow etc. this buffer, and we should throw it |
| 2014 | * away when we're done. |
| 2015 | */ |
| 2016 | b->yy_is_our_buffer = 1; |
| 2017 | |
| 2018 | return b; |
| 2019 | } |
| 2020 | |
| 2021 | #ifndef YY_EXIT_FAILURE |
| 2022 | #define YY_EXIT_FAILURE 2 |
| 2023 | #endif |
| 2024 | |
| 2025 | static void yy_fatal_error (yyconst char* msg ) |
| 2026 | { |
| 2027 | (void) fprintf( stderr, "%s\n", msg ); |
| 2028 | exit( YY_EXIT_FAILURE ); |
| 2029 | } |
| 2030 | |
| 2031 | /* Redefine yyless() so it works in section 3 code. */ |
| 2032 | |
| 2033 | #undef yyless |
| 2034 | #define yyless(n) \ |
| 2035 | do \ |
| 2036 | { \ |
| 2037 | /* Undo effects of setting up zconftext. */ \ |
| 2038 | int yyless_macro_arg = (n); \ |
| 2039 | YY_LESS_LINENO(yyless_macro_arg);\ |
| 2040 | zconftext[zconfleng] = (yy_hold_char); \ |
| 2041 | (yy_c_buf_p) = zconftext + yyless_macro_arg; \ |
| 2042 | (yy_hold_char) = *(yy_c_buf_p); \ |
| 2043 | *(yy_c_buf_p) = '\0'; \ |
| 2044 | zconfleng = yyless_macro_arg; \ |
| 2045 | } \ |
| 2046 | while ( 0 ) |
| 2047 | |
| 2048 | /* Accessor methods (get/set functions) to struct members. */ |
| 2049 | |
| 2050 | /** Get the current line number. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2051 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2052 | */ |
| 2053 | int zconfget_lineno (void) |
| 2054 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2055 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2056 | return zconflineno; |
| 2057 | } |
| 2058 | |
| 2059 | /** Get the input stream. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2060 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2061 | */ |
| 2062 | FILE *zconfget_in (void) |
| 2063 | { |
| 2064 | return zconfin; |
| 2065 | } |
| 2066 | |
| 2067 | /** Get the output stream. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2068 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2069 | */ |
| 2070 | FILE *zconfget_out (void) |
| 2071 | { |
| 2072 | return zconfout; |
| 2073 | } |
| 2074 | |
| 2075 | /** Get the length of the current token. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2076 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2077 | */ |
| 2078 | int zconfget_leng (void) |
| 2079 | { |
| 2080 | return zconfleng; |
| 2081 | } |
| 2082 | |
| 2083 | /** Get the current token. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2084 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2085 | */ |
| 2086 | |
| 2087 | char *zconfget_text (void) |
| 2088 | { |
| 2089 | return zconftext; |
| 2090 | } |
| 2091 | |
| 2092 | /** Set the current line number. |
| 2093 | * @param line_number |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2094 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2095 | */ |
| 2096 | void zconfset_lineno (int line_number ) |
| 2097 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2098 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2099 | zconflineno = line_number; |
| 2100 | } |
| 2101 | |
| 2102 | /** Set the input stream. This does not discard the current |
| 2103 | * input buffer. |
| 2104 | * @param in_str A readable stream. |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2105 | * |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2106 | * @see zconf_switch_to_buffer |
| 2107 | */ |
| 2108 | void zconfset_in (FILE * in_str ) |
| 2109 | { |
| 2110 | zconfin = in_str ; |
| 2111 | } |
| 2112 | |
| 2113 | void zconfset_out (FILE * out_str ) |
| 2114 | { |
| 2115 | zconfout = out_str ; |
| 2116 | } |
| 2117 | |
| 2118 | int zconfget_debug (void) |
| 2119 | { |
| 2120 | return zconf_flex_debug; |
| 2121 | } |
| 2122 | |
| 2123 | void zconfset_debug (int bdebug ) |
| 2124 | { |
| 2125 | zconf_flex_debug = bdebug ; |
| 2126 | } |
| 2127 | |
| 2128 | /* zconflex_destroy is for both reentrant and non-reentrant scanners. */ |
| 2129 | int zconflex_destroy (void) |
| 2130 | { |
Denis Vlasenko | f7996f3 | 2007-01-11 17:20:00 +0000 | [diff] [blame] | 2131 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 2132 | /* Pop the buffer stack, destroying each element. */ |
| 2133 | while(YY_CURRENT_BUFFER){ |
| 2134 | zconf_delete_buffer(YY_CURRENT_BUFFER ); |
| 2135 | YY_CURRENT_BUFFER_LVALUE = NULL; |
| 2136 | zconfpop_buffer_state(); |
| 2137 | } |
| 2138 | |
| 2139 | /* Destroy the stack itself. */ |
| 2140 | zconffree((yy_buffer_stack) ); |
| 2141 | (yy_buffer_stack) = NULL; |
| 2142 | |
| 2143 | return 0; |
| 2144 | } |
| 2145 | |
| 2146 | /* |
| 2147 | * Internal utility routines. |
| 2148 | */ |
| 2149 | |
| 2150 | #ifndef yytext_ptr |
| 2151 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) |
| 2152 | { |
| 2153 | register int i; |
| 2154 | for ( i = 0; i < n; ++i ) |
| 2155 | s1[i] = s2[i]; |
| 2156 | } |
| 2157 | #endif |
| 2158 | |
| 2159 | #ifdef YY_NEED_STRLEN |
| 2160 | static int yy_flex_strlen (yyconst char * s ) |
| 2161 | { |
| 2162 | register int n; |
| 2163 | for ( n = 0; s[n]; ++n ) |
| 2164 | ; |
| 2165 | |
| 2166 | return n; |
| 2167 | } |
| 2168 | #endif |
| 2169 | |
| 2170 | void *zconfalloc (yy_size_t size ) |
| 2171 | { |
| 2172 | return (void *) malloc( size ); |
| 2173 | } |
| 2174 | |
| 2175 | void *zconfrealloc (void * ptr, yy_size_t size ) |
| 2176 | { |
| 2177 | /* The cast to (char *) in the following accommodates both |
| 2178 | * implementations that use char* generic pointers, and those |
| 2179 | * that use void* generic pointers. It works with the latter |
| 2180 | * because both ANSI C and C++ allow castless assignment from |
| 2181 | * any pointer type to void*, and deal with argument conversions |
| 2182 | * as though doing an assignment. |
| 2183 | */ |
| 2184 | return (void *) realloc( (char *) ptr, size ); |
| 2185 | } |
| 2186 | |
| 2187 | void zconffree (void * ptr ) |
| 2188 | { |
| 2189 | free( (char *) ptr ); /* see zconfrealloc() for (char *) cast */ |
| 2190 | } |
| 2191 | |
| 2192 | #define YYTABLES_NAME "yytables" |
| 2193 | |
| 2194 | #undef YY_NEW_FILE |
| 2195 | #undef YY_FLUSH_BUFFER |
| 2196 | #undef yy_set_bol |
| 2197 | #undef yy_new_buffer |
| 2198 | #undef yy_set_interactive |
| 2199 | #undef yytext_ptr |
| 2200 | #undef YY_DO_BEFORE_ACTION |
| 2201 | |
| 2202 | #ifdef YY_DECL_IS_OURS |
| 2203 | #undef YY_DECL_IS_OURS |
| 2204 | #undef YY_DECL |
| 2205 | #endif |
| 2206 | |
| 2207 | void zconf_starthelp(void) |
| 2208 | { |
| 2209 | new_string(); |
| 2210 | last_ts = first_ts = 0; |
| 2211 | BEGIN(HELP); |
| 2212 | } |
| 2213 | |
| 2214 | static void zconf_endhelp(void) |
| 2215 | { |
| 2216 | zconflval.string = text; |
| 2217 | BEGIN(INITIAL); |
| 2218 | } |
| 2219 | |
| 2220 | /* |
| 2221 | * Try to open specified file with following names: |
| 2222 | * ./name |
| 2223 | * $(srctree)/name |
| 2224 | * The latter is used when srctree is separate from objtree |
| 2225 | * when compiling the kernel. |
| 2226 | * Return NULL if file is not found. |
| 2227 | */ |
| 2228 | FILE *zconf_fopen(const char *name) |
| 2229 | { |
| 2230 | char *env, fullname[PATH_MAX+1]; |
| 2231 | FILE *f; |
| 2232 | |
| 2233 | f = fopen(name, "r"); |
| 2234 | if (!f && name[0] != '/') { |
| 2235 | env = getenv(SRCTREE); |
| 2236 | if (env) { |
| 2237 | sprintf(fullname, "%s/%s", env, name); |
| 2238 | f = fopen(fullname, "r"); |
| 2239 | } |
| 2240 | } |
| 2241 | return f; |
| 2242 | } |
| 2243 | |
| 2244 | void zconf_initscan(const char *name) |
| 2245 | { |
| 2246 | zconfin = zconf_fopen(name); |
| 2247 | if (!zconfin) { |
| 2248 | printf("can't find file %s\n", name); |
| 2249 | exit(1); |
| 2250 | } |
| 2251 | |
| 2252 | current_buf = malloc(sizeof(*current_buf)); |
| 2253 | memset(current_buf, 0, sizeof(*current_buf)); |
| 2254 | |
| 2255 | current_file = file_lookup(name); |
| 2256 | current_file->lineno = 1; |
| 2257 | current_file->flags = FILE_BUSY; |
| 2258 | } |
| 2259 | |
| 2260 | void zconf_nextfile(const char *name) |
| 2261 | { |
| 2262 | struct file *file = file_lookup(name); |
| 2263 | struct buffer *buf = malloc(sizeof(*buf)); |
| 2264 | memset(buf, 0, sizeof(*buf)); |
| 2265 | |
| 2266 | current_buf->state = YY_CURRENT_BUFFER; |
| 2267 | zconfin = zconf_fopen(name); |
| 2268 | if (!zconfin) { |
| 2269 | printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name); |
| 2270 | exit(1); |
| 2271 | } |
| 2272 | zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE)); |
| 2273 | buf->parent = current_buf; |
| 2274 | current_buf = buf; |
| 2275 | |
| 2276 | if (file->flags & FILE_BUSY) { |
| 2277 | printf("recursive scan (%s)?\n", name); |
| 2278 | exit(1); |
| 2279 | } |
| 2280 | if (file->flags & FILE_SCANNED) { |
| 2281 | printf("file %s already scanned?\n", name); |
| 2282 | exit(1); |
| 2283 | } |
| 2284 | file->flags |= FILE_BUSY; |
| 2285 | file->lineno = 1; |
| 2286 | file->parent = current_file; |
| 2287 | current_file = file; |
| 2288 | } |
| 2289 | |
| 2290 | static void zconf_endfile(void) |
| 2291 | { |
| 2292 | struct buffer *parent; |
| 2293 | |
| 2294 | current_file->flags |= FILE_SCANNED; |
| 2295 | current_file->flags &= ~FILE_BUSY; |
| 2296 | current_file = current_file->parent; |
| 2297 | |
| 2298 | parent = current_buf->parent; |
| 2299 | if (parent) { |
| 2300 | fclose(zconfin); |
| 2301 | zconf_delete_buffer(YY_CURRENT_BUFFER); |
| 2302 | zconf_switch_to_buffer(parent->state); |
| 2303 | } |
| 2304 | free(current_buf); |
| 2305 | current_buf = parent; |
| 2306 | } |
| 2307 | |
| 2308 | int zconf_lineno(void) |
| 2309 | { |
| 2310 | return current_pos.lineno; |
| 2311 | } |
| 2312 | |
| 2313 | char *zconf_curname(void) |
| 2314 | { |
| 2315 | return current_pos.file ? current_pos.file->name : "<none>"; |
| 2316 | } |
| 2317 | |