modules/rpsl/peering.lex.c

/* [<][>]
[^][v][top][bottom][index][help] */

FUNCTIONS

This source file includes following functions.
  1. YY_PROTO
  2. YY_PROTO
  3. YY_SC_TO_UI
  4. YY_STATE_EOF
  5. yyless
  6. unput
  7. yy_set_interactive
  8. yy_set_bol
  9. YY_AT_BOL
  10. yymore
  11. YY_INPUT
  12. YY_INPUT
  13. yyterminate
  14. YY_FATAL_ERROR
  15. yy_get_next_buffer
  16. yy_get_previous_state
  17. yy_try_NUL_trans
  18. yyunput
  19. yyinput
  20. yyrestart
  21. yy_switch_to_buffer
  22. yy_load_buffer_state
  23. yy_create_buffer
  24. yy_delete_buffer
  25. yy_init_buffer
  26. yy_flush_buffer
  27. yy_scan_buffer
  28. yy_scan_string
  29. yy_scan_bytes
  30. yy_push_state
  31. yy_pop_state
  32. yy_top_state
  33. yy_fatal_error
  34. yyless
  35. yy_flex_strncpy
  36. yy_flex_strlen
  37. yy_flex_alloc
  38. yy_flex_realloc
  39. yy_flex_free
  40. main
  41. peering_reset

   1 #define yy_create_buffer peering_create_buffer
   2 #define yy_delete_buffer peering_delete_buffer
   3 #define yy_scan_buffer peering_scan_buffer
   4 #define yy_scan_string peering_scan_string
   5 #define yy_scan_bytes peering_scan_bytes
   6 #define yy_flex_debug peering_flex_debug
   7 #define yy_init_buffer peering_init_buffer
   8 #define yy_flush_buffer peering_flush_buffer
   9 #define yy_load_buffer_state peering_load_buffer_state
  10 #define yy_switch_to_buffer peering_switch_to_buffer
  11 #define yyin peeringin
  12 #define yyleng peeringleng
  13 #define yylex peeringlex
  14 #define yyout peeringout
  15 #define yyrestart peeringrestart
  16 #define yytext peeringtext
  17 #define yywrap peeringwrap
  18 
  19 #line 20 "peering.lex.c"
  20 /* A lexical scanner generated by flex */
  21 
  22 /* Scanner skeleton version:
  23  * $Header: /ncc/cvsroot/ncc/RIP/modules/rpsl/peering.lex.c,v 1.2 2002/02/20 16:41:49 shane Exp $
  24  */
  25 
  26 #define FLEX_SCANNER
  27 #define YY_FLEX_MAJOR_VERSION 2
  28 #define YY_FLEX_MINOR_VERSION 5
  29 
  30 #include <stdio.h>
  31 
  32 
  33 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
  34 #ifdef c_plusplus
  35 #ifndef __cplusplus
  36 #define __cplusplus
  37 #endif
  38 #endif
  39 
  40 
  41 #ifdef __cplusplus
  42 
  43 #include <stdlib.h>
  44 #include <unistd.h>
  45 
  46 /* Use prototypes in function declarations. */
  47 #define YY_USE_PROTOS
  48 
  49 /* The "const" storage-class-modifier is valid. */
  50 #define YY_USE_CONST
  51 
  52 #else   /* ! __cplusplus */
  53 
  54 #if __STDC__
  55 
  56 #define YY_USE_PROTOS
  57 #define YY_USE_CONST
  58 
  59 #endif  /* __STDC__ */
  60 #endif  /* ! __cplusplus */
  61 
  62 #ifdef __TURBOC__
  63  #pragma warn -rch
  64  #pragma warn -use
  65 #include <io.h>
  66 #include <stdlib.h>
  67 #define YY_USE_CONST
  68 #define YY_USE_PROTOS
  69 #endif
  70 
  71 #ifdef YY_USE_CONST
  72 #define yyconst const
  73 #else
  74 #define yyconst
  75 #endif
  76 
  77 
  78 #ifdef YY_USE_PROTOS
  79 #define YY_PROTO(proto) proto
     /* [<][>][^][v][top][bottom][index][help] */
  80 #else
  81 #define YY_PROTO(proto) ()
     /* [<][>][^][v][top][bottom][index][help] */
  82 #endif
  83 
  84 /* Returned upon end-of-file. */
  85 #define YY_NULL 0
  86 
  87 /* Promotes a possibly negative, possibly signed char to an unsigned
  88  * integer for use as an array index.  If the signed char is negative,
  89  * we want to instead treat it as an 8-bit unsigned char, hence the
  90  * double cast.
  91  */
  92 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
     /* [<][>][^][v][top][bottom][index][help] */
  93 
  94 /* Enter a start condition.  This macro really ought to take a parameter,
  95  * but we do it the disgusting crufty way forced on us by the ()-less
  96  * definition of BEGIN.
  97  */
  98 #define BEGIN yy_start = 1 + 2 *
  99 
 100 /* Translate the current start state into a value that can be later handed
 101  * to BEGIN to return to the state.  The YYSTATE alias is for lex
 102  * compatibility.
 103  */
 104 #define YY_START ((yy_start - 1) / 2)
 105 #define YYSTATE YY_START
 106 
 107 /* Action number for EOF rule of a given start state. */
 108 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
     /* [<][>][^][v][top][bottom][index][help] */
 109 
 110 /* Special action meaning "start processing a new file". */
 111 #define YY_NEW_FILE yyrestart( yyin )
 112 
 113 #define YY_END_OF_BUFFER_CHAR 0
 114 
 115 /* Size of default input buffer. */
 116 #define YY_BUF_SIZE 16384
 117 
 118 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 119 
 120 extern int yyleng;
 121 extern FILE *yyin, *yyout;
 122 
 123 #define EOB_ACT_CONTINUE_SCAN 0
 124 #define EOB_ACT_END_OF_FILE 1
 125 #define EOB_ACT_LAST_MATCH 2
 126 
 127 /* The funky do-while in the following #define is used to turn the definition
 128  * int a single C statement (which needs a semi-colon terminator).  This
 129  * avoids problems with code like:
 130  *
 131  *      if ( condition_holds )
 132  *              yyless( 5 );
 133  *      else
 134  *              do_something_else();
 135  *
 136  * Prior to using the do-while the compiler would get upset at the
 137  * "else" because it interpreted the "if" statement as being all
 138  * done when it reached the ';' after the yyless() call.
 139  */
 140 
 141 /* Return all but the first 'n' matched characters back to the input stream. */
 142 
 143 #define yyless(n) \
     /* [<][>][^][v][top][bottom][index][help] */
 144         do \
 145                 { \
 146                 /* Undo effects of setting up yytext. */ \
 147                 *yy_cp = yy_hold_char; \
 148                 YY_RESTORE_YY_MORE_OFFSET \
 149                 yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
 150                 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
 151                 } \
 152         while ( 0 )
 153 
 154 #define unput(c) yyunput( c, yytext_ptr )
     /* [<][>][^][v][top][bottom][index][help] */
 155 
 156 /* The following is because we cannot portably get our hands on size_t
 157  * (without autoconf's help, which isn't available because we want
 158  * flex-generated scanners to compile on their own).
 159  */
 160 typedef unsigned int yy_size_t;
 161 
 162 
 163 struct yy_buffer_state
 164         {
 165         FILE *yy_input_file;
 166 
 167         char *yy_ch_buf;                /* input buffer */
 168         char *yy_buf_pos;               /* current position in input buffer */
 169 
 170         /* Size of input buffer in bytes, not including room for EOB
 171          * characters.
 172          */
 173         yy_size_t yy_buf_size;
 174 
 175         /* Number of characters read into yy_ch_buf, not including EOB
 176          * characters.
 177          */
 178         int yy_n_chars;
 179 
 180         /* Whether we "own" the buffer - i.e., we know we created it,
 181          * and can realloc() it to grow it, and should free() it to
 182          * delete it.
 183          */
 184         int yy_is_our_buffer;
 185 
 186         /* Whether this is an "interactive" input source; if so, and
 187          * if we're using stdio for input, then we want to use getc()
 188          * instead of fread(), to make sure we stop fetching input after
 189          * each newline.
 190          */
 191         int yy_is_interactive;
 192 
 193         /* Whether we're considered to be at the beginning of a line.
 194          * If so, '^' rules will be active on the next match, otherwise
 195          * not.
 196          */
 197         int yy_at_bol;
 198 
 199         /* Whether to try to fill the input buffer when we reach the
 200          * end of it.
 201          */
 202         int yy_fill_buffer;
 203 
 204         int yy_buffer_status;
 205 #define YY_BUFFER_NEW 0
 206 #define YY_BUFFER_NORMAL 1
 207         /* When an EOF's been seen but there's still some text to process
 208          * then we mark the buffer as YY_EOF_PENDING, to indicate that we
 209          * shouldn't try reading from the input source any more.  We might
 210          * still have a bunch of tokens to match, though, because of
 211          * possible backing-up.
 212          *
 213          * When we actually see the EOF, we change the status to "new"
 214          * (via yyrestart()), so that the user can continue scanning by
 215          * just pointing yyin at a new input file.
 216          */
 217 #define YY_BUFFER_EOF_PENDING 2
 218         };
 219 
 220 static YY_BUFFER_STATE yy_current_buffer = 0;
 221 
 222 /* We provide macros for accessing buffer states in case in the
 223  * future we want to put the buffer states in a more general
 224  * "scanner state".
 225  */
 226 #define YY_CURRENT_BUFFER yy_current_buffer
 227 
 228 
 229 /* yy_hold_char holds the character lost when yytext is formed. */
 230 static char yy_hold_char;
 231 
 232 static int yy_n_chars;          /* number of characters read into yy_ch_buf */
 233 
 234 
 235 int yyleng;
 236 
 237 /* Points to current character in buffer. */
 238 static char *yy_c_buf_p = (char *) 0;
 239 static int yy_init = 1;         /* whether we need to initialize */
 240 static int yy_start = 0;        /* start state number */
 241 
 242 /* Flag which is used to allow yywrap()'s to do buffer switches
 243  * instead of setting up a fresh yyin.  A bit of a hack ...
 244  */
 245 static int yy_did_buffer_switch_on_eof;
 246 
 247 void yyrestart YY_PROTO(( FILE *input_file ));
 248 
 249 void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
 250 void yy_load_buffer_state YY_PROTO(( void ));
 251 YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
 252 void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 253 void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
 254 void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
 255 #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
 256 
 257 YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
 258 YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
 259 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 260 
 261 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
 262 static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
 263 static void yy_flex_free YY_PROTO(( void * ));
 264 
 265 #define yy_new_buffer yy_create_buffer
 266 
 267 #define yy_set_interactive(is_interactive) \
     /* [<][>][^][v][top][bottom][index][help] */
 268         { \
 269         if ( ! yy_current_buffer ) \
 270                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 271         yy_current_buffer->yy_is_interactive = is_interactive; \
 272         }
 273 
 274 #define yy_set_bol(at_bol) \
     /* [<][>][^][v][top][bottom][index][help] */
 275         { \
 276         if ( ! yy_current_buffer ) \
 277                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
 278         yy_current_buffer->yy_at_bol = at_bol; \
 279         }
 280 
 281 #define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
     /* [<][>][^][v][top][bottom][index][help] */
 282 
 283 typedef unsigned char YY_CHAR;
 284 FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 285 typedef int yy_state_type;
 286 extern char *yytext;
 287 #define yytext_ptr yytext
 288 
 289 static yy_state_type yy_get_previous_state YY_PROTO(( void ));
 290 static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
 291 static int yy_get_next_buffer YY_PROTO(( void ));
 292 static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 293 
 294 /* Done after the current pattern has been matched and before the
 295  * corresponding action - sets up yytext.
 296  */
 297 #define YY_DO_BEFORE_ACTION \
 298         yytext_ptr = yy_bp; \
 299         yyleng = (int) (yy_cp - yy_bp); \
 300         yy_hold_char = *yy_cp; \
 301         *yy_cp = '\0'; \
 302         yy_c_buf_p = yy_cp;
 303 
 304 #define YY_NUM_RULES 12
 305 #define YY_END_OF_BUFFER 13
 306 static yyconst short int yy_accept[97] =
 307     {   0,
 308         0,    0,   13,   11,    1,    1,   10,   10,   10,   10,
 309        10,   10,    1,    0,    0,   10,   10,   10,   10,    4,
 310        10,    2,   10,   10,    0,    3,    0,    6,   10,   10,
 311        10,    0,    0,    7,    0,    0,   10,   10,   10,    0,
 312         0,    7,    0,    0,   10,   10,    0,    0,    0,    0,
 313         0,    0,    0,    5,   10,    0,    8,    0,    9,    0,
 314         0,    0,    0,    0,    0,    0,    8,    0,    7,    0,
 315         0,    0,    0,    0,    0,    7,    0,    0,    0,    0,
 316         0,    0,    0,    0,    8,    0,    0,    7,    0,    0,
 317         0,    0,    8,    0,    8,    0
 318 
 319     } ;
 320 
 321 static yyconst int yy_ec[256] =
 322     {   0,
 323         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
 324         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 325         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 326         1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
 327         1,    1,    1,    1,    4,    5,    1,    6,    6,    6,
 328         6,    6,    6,    6,    6,    6,    6,    7,    1,    1,
 329         1,    1,    1,    1,   10,   11,   12,   13,   14,   11,
 330        15,   11,   11,   11,   11,   11,   11,   16,   17,   18,
 331        11,   19,   20,   21,   11,   11,   11,   22,   11,   11,
 332         1,    1,    1,    1,    9,    1,   10,   11,   12,   13,
 333 
 334        14,   11,   15,   11,   11,   11,   11,   11,   11,   16,
 335        17,   18,   11,   19,   20,   21,   11,   11,   11,   22,
 336        11,   11,    1,    1,    1,    1,    1,    1,    1,    1,
 337         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 338         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 339         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 340         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 341         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 342         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 343         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 344 
 345         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 346         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 347         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 348         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 349         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 350         1,    1,    1,    1,    1
 351     } ;
 352 
 353 static yyconst int yy_meta[23] =
 354     {   0,
 355         1,    1,    1,    2,    3,    2,    1,    4,    5,    2,
 356         2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
 357         2,    2
 358     } ;
 359 
 360 static yyconst short int yy_base[104] =
 361     {   0,
 362         0,    0,  223,  224,   21,   23,   23,   26,   28,   30,
 363        32,   49,   36,   36,  216,   41,   38,   51,   53,   56,
 364        61,   65,   48,   58,   70,   64,   76,   80,   74,   76,
 365        77,  215,   93,   99,   96,   61,   95,  101,   77,  111,
 366        94,  114,  200,  105,  121,  123,  125,  213,  198,  203,
 367       126,  202,  198,  131,  207,  136,  142,  143,  204,  133,
 368       195,  144,  148,  187,  190,  146,  153,  154,  159,  182,
 369       188,  193,  173,  153,  164,  167,  177,  162,  166,  175,
 370       155,  145,  139,  134,  171,  119,  116,  115,  100,   94,
 371        69,  175,   43,  176,  179,  224,  187,  190,  194,  198,
 372 
 373       202,  206,  210
 374     } ;
 375 
 376 static yyconst short int yy_def[104] =
 377     {   0,
 378        96,    1,   96,   96,   96,   96,   97,   97,   97,   97,
 379        97,   97,   96,   97,   96,   97,   97,   97,   97,   97,
 380        97,   97,   12,   12,   96,   12,   98,   12,   12,   12,
 381        12,   96,   98,   98,   99,   96,   12,   12,   97,   96,
 382        96,   99,   96,   96,   97,   97,  100,   96,   96,   96,
 383        96,   96,   96,   97,   28,  100,  100,  101,   96,   96,
 384        96,   99,   96,   96,   96,   96,  101,  102,   96,   96,
 385        96,   96,   96,   96,  102,  102,   96,   96,  101,   96,
 386        96,   96,   96,   96,   96,   96,   96,   96,   96,   96,
 387        96,  103,   96,  103,  103,    0,   96,   96,   96,   96,
 388 
 389        96,   96,   96
 390     } ;
 391 
 392 static yyconst short int yy_nxt[247] =
 393     {   0,
 394         4,    5,    6,    4,    4,    7,    4,    8,    4,    9,
 395         8,    8,    8,   10,    8,    8,   11,   12,    8,    8,
 396         8,    8,   13,   13,   13,   13,   14,   15,   16,   14,
 397        96,   14,   96,   14,   96,   14,   96,   13,   13,   14,
 398        96,   14,   96,   18,   14,   15,   16,   19,   20,   66,
 399        22,   21,   14,   96,   14,   96,   27,   96,   28,   14,
 400        96,   30,   23,   26,   14,   96,   17,   24,   14,   96,
 401        43,   17,   29,   31,   32,   25,   17,   17,   44,   33,
 402        47,   96,   17,   17,   35,   28,   36,   37,   93,   17,
 403        17,   39,   17,   17,   38,   17,   33,   92,   17,   35,
 404 
 405        17,   35,   33,   49,   35,   41,   17,   35,   17,   91,
 406        46,   50,   45,   17,   17,   48,   40,   35,   52,   17,
 407        41,   41,   35,   53,   14,   96,   14,   96,   56,   62,
 408        90,   63,   17,   58,   14,   96,   68,   89,   69,   56,
 409        36,   54,   55,   17,   58,   56,   58,   35,   66,   17,
 410        58,   58,   35,   63,   36,   73,   58,   75,   88,   66,
 411        87,   58,   75,   74,   69,   41,   81,   75,   86,   58,
 412        75,   82,   75,   41,   58,   75,   85,   66,   94,   94,
 413        85,   84,   94,   94,   94,   66,   83,   94,   17,   17,
 414        17,   34,   80,   34,   34,   42,   79,   78,   42,   57,
 415 
 416        77,   57,   57,   67,   72,   71,   67,   76,   70,   59,
 417        76,   95,   17,   65,   95,   64,   61,   60,   59,   51,
 418        40,   25,   96,    3,   96,   96,   96,   96,   96,   96,
 419        96,   96,   96,   96,   96,   96,   96,   96,   96,   96,
 420        96,   96,   96,   96,   96,   96
 421     } ;
 422 
 423 static yyconst short int yy_chk[247] =
 424     {   0,
 425         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 426         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 427         1,    1,    5,    5,    6,    6,    7,    7,    7,    8,
 428         8,    9,    9,   10,   10,   11,   11,   13,   13,   14,
 429        14,   17,   17,    9,   16,   16,   16,    9,    9,   93,
 430        11,   10,   12,   12,   18,   18,   19,   19,   19,   20,
 431        20,   23,   12,   18,   21,   21,   23,   12,   22,   22,
 432        36,   24,   21,   24,   25,   25,   24,   26,   36,   27,
 433        39,   39,   26,   27,   27,   28,   28,   29,   91,   30,
 434        31,   31,   29,   28,   30,   31,   33,   90,   28,   35,
 435 
 436        33,   33,   34,   41,   35,   34,   34,   34,   37,   89,
 437        38,   41,   37,   37,   38,   40,   40,   42,   44,   38,
 438        42,   88,   42,   44,   45,   45,   46,   46,   47,   51,
 439        87,   51,   47,   47,   54,   54,   60,   86,   60,   56,
 440        84,   45,   46,   56,   56,   57,   58,   62,   57,   57,
 441        57,   58,   62,   63,   63,   66,   67,   68,   83,   67,
 442        82,   67,   68,   66,   69,   69,   74,   75,   81,   79,
 443        76,   74,   75,   76,   79,   76,   85,   85,   92,   94,
 444        80,   78,   95,   92,   94,   95,   77,   95,   97,   97,
 445        97,   98,   73,   98,   98,   99,   72,   71,   99,  100,
 446 
 447        70,  100,  100,  101,   65,   64,  101,  102,   61,   59,
 448       102,  103,   55,   53,  103,   52,   50,   49,   48,   43,
 449        32,   15,    3,   96,   96,   96,   96,   96,   96,   96,
 450        96,   96,   96,   96,   96,   96,   96,   96,   96,   96,
 451        96,   96,   96,   96,   96,   96
 452     } ;
 453 
 454 static yy_state_type yy_last_accepting_state;
 455 static char *yy_last_accepting_cpos;
 456 
 457 /* The intent behind this definition is that it'll catch
 458  * any uses of REJECT which flex missed.
 459  */
 460 #define REJECT reject_used_but_not_detected
 461 #define yymore() yymore_used_but_not_detected
     /* [<][>][^][v][top][bottom][index][help] */
 462 #define YY_MORE_ADJ 0
 463 #define YY_RESTORE_YY_MORE_OFFSET
 464 char *yytext;
 465 #line 1 "peering.l"
 466 #define INITIAL 0
 467 #line 2 "peering.l"
 468 /*
 469   filename: peering.l
 470 
 471   description:
 472     Defines the tokenizer for an RPSL peering attribute.  It was mostly
 473     stolen from the IRRToolSet, simplified by removing ability to parse
 474     things defined by a dictionary (we use XML for extensibility rather
 475     than a dictionary).
 476 
 477   notes:
 478     Tokens are defined in the associated grammar, peering.y.
 479 
 480   $Id: peering.lex.c,v 1.2 2002/02/20 16:41:49 shane Exp $
 481 */
 482 #line 33 "peering.l"
 483 #include <string.h>
 484 #include <stdlib.h>
 485 #include <ctype.h>
 486 
 487 /* tokens defined in the grammar */
 488 #include "peering.tab.h"
 489 
 490 #define peeringwrap yywrap
 491 void syntax_error(char *fmt, ...);
 492 void yy_input(char *buf, int *result, int max_size);
 493 #undef YY_INPUT
 494 #define YY_INPUT(buf,result,max_size) yy_input(buf,&result,max_size)
     /* [<][>][^][v][top][bottom][index][help] */
 495 #line 496 "peering.lex.c"
 496 
 497 /* Macros after this point can all be overridden by user definitions in
 498  * section 1.
 499  */
 500 
 501 #ifndef YY_SKIP_YYWRAP
 502 #ifdef __cplusplus
 503 extern "C" int yywrap YY_PROTO(( void ));
 504 #else
 505 extern int yywrap YY_PROTO(( void ));
 506 #endif
 507 #endif
 508 
 509 #ifndef YY_NO_UNPUT
 510 static void yyunput YY_PROTO(( int c, char *buf_ptr ));
 511 #endif
 512 
 513 #ifndef yytext_ptr
 514 static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
 515 #endif
 516 
 517 #ifdef YY_NEED_STRLEN
 518 static int yy_flex_strlen YY_PROTO(( yyconst char * ));
 519 #endif
 520 
 521 #ifndef YY_NO_INPUT
 522 #ifdef __cplusplus
 523 static int yyinput YY_PROTO(( void ));
 524 #else
 525 static int input YY_PROTO(( void ));
 526 #endif
 527 #endif
 528 
 529 #if YY_STACK_USED
 530 static int yy_start_stack_ptr = 0;
 531 static int yy_start_stack_depth = 0;
 532 static int *yy_start_stack = 0;
 533 #ifndef YY_NO_PUSH_STATE
 534 static void yy_push_state YY_PROTO(( int new_state ));
 535 #endif
 536 #ifndef YY_NO_POP_STATE
 537 static void yy_pop_state YY_PROTO(( void ));
 538 #endif
 539 #ifndef YY_NO_TOP_STATE
 540 static int yy_top_state YY_PROTO(( void ));
 541 #endif
 542 
 543 #else
 544 #define YY_NO_PUSH_STATE 1
 545 #define YY_NO_POP_STATE 1
 546 #define YY_NO_TOP_STATE 1
 547 #endif
 548 
 549 #ifdef YY_MALLOC_DECL
 550 YY_MALLOC_DECL
 551 #else
 552 #if __STDC__
 553 #ifndef __cplusplus
 554 #include <stdlib.h>
 555 #endif
 556 #else
 557 /* Just try to get by without declaring the routines.  This will fail
 558  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 559  * or sizeof(void*) != sizeof(int).
 560  */
 561 #endif
 562 #endif
 563 
 564 /* Amount of stuff to slurp up with each read. */
 565 #ifndef YY_READ_BUF_SIZE
 566 #define YY_READ_BUF_SIZE 8192
 567 #endif
 568 
 569 /* Copy whatever the last rule matched to the standard output. */
 570 
 571 #ifndef ECHO
 572 /* This used to be an fputs(), but since the string might contain NUL's,
 573  * we now use fwrite().
 574  */
 575 #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
 576 #endif
 577 
 578 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 579  * is returned in "result".
 580  */
 581 #ifndef YY_INPUT
 582 #define YY_INPUT(buf,result,max_size) \
     /* [<][>][^][v][top][bottom][index][help] */
 583         if ( yy_current_buffer->yy_is_interactive ) \
 584                 { \
 585                 int c = '*', n; \
 586                 for ( n = 0; n < max_size && \
 587                              (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 588                         buf[n] = (char) c; \
 589                 if ( c == '\n' ) \
 590                         buf[n++] = (char) c; \
 591                 if ( c == EOF && ferror( yyin ) ) \
 592                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
 593                 result = n; \
 594                 } \
 595         else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
 596                   && ferror( yyin ) ) \
 597                 YY_FATAL_ERROR( "input in flex scanner failed" );
 598 #endif
 599 
 600 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 601  * we don't want an extra ';' after the "return" because that will cause
 602  * some compilers to complain about unreachable statements.
 603  */
 604 #ifndef yyterminate
 605 #define yyterminate() return YY_NULL
     /* [<][>][^][v][top][bottom][index][help] */
 606 #endif
 607 
 608 /* Number of entries by which start-condition stack grows. */
 609 #ifndef YY_START_STACK_INCR
 610 #define YY_START_STACK_INCR 25
 611 #endif
 612 
 613 /* Report a fatal error. */
 614 #ifndef YY_FATAL_ERROR
 615 #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
     /* [<][>][^][v][top][bottom][index][help] */
 616 #endif
 617 
 618 /* Default declaration of generated scanner - a define so the user can
 619  * easily add parameters.
 620  */
 621 #ifndef YY_DECL
 622 #define YY_DECL int yylex YY_PROTO(( void ))
 623 #endif
 624 
 625 /* Code executed at the beginning of each rule, after yytext and yyleng
 626  * have been set up.
 627  */
 628 #ifndef YY_USER_ACTION
 629 #define YY_USER_ACTION
 630 #endif
 631 
 632 /* Code executed at the end of each rule. */
 633 #ifndef YY_BREAK
 634 #define YY_BREAK break;
 635 #endif
 636 
 637 #define YY_RULE_SETUP \
 638         YY_USER_ACTION
 639 
 640 YY_DECL
 641         {
 642         register yy_state_type yy_current_state;
 643         register char *yy_cp, *yy_bp;
 644         register int yy_act;
 645 
 646 #line 47 "peering.l"
 647 
 648 
 649 #line 650 "peering.lex.c"
 650 
 651         if ( yy_init )
 652                 {
 653                 yy_init = 0;
 654 
 655 #ifdef YY_USER_INIT
 656                 YY_USER_INIT;
 657 #endif
 658 
 659                 if ( ! yy_start )
 660                         yy_start = 1;   /* first start state */
 661 
 662                 if ( ! yyin )
 663                         yyin = stdin;
 664 
 665                 if ( ! yyout )
 666                         yyout = stdout;
 667 
 668                 if ( ! yy_current_buffer )
 669                         yy_current_buffer =
 670                                 yy_create_buffer( yyin, YY_BUF_SIZE );
 671 
 672                 yy_load_buffer_state();
 673                 }
 674 
 675         while ( 1 )             /* loops until end-of-file is reached */
 676                 {
 677                 yy_cp = yy_c_buf_p;
 678 
 679                 /* Support of yytext. */
 680                 *yy_cp = yy_hold_char;
 681 
 682                 /* yy_bp points to the position in yy_ch_buf of the start of
 683                  * the current run.
 684                  */
 685                 yy_bp = yy_cp;
 686 
 687                 yy_current_state = yy_start;
 688 yy_match:
 689                 do
 690                         {
 691                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 692                         if ( yy_accept[yy_current_state] )
 693                                 {
 694                                 yy_last_accepting_state = yy_current_state;
 695                                 yy_last_accepting_cpos = yy_cp;
 696                                 }
 697                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 698                                 {
 699                                 yy_current_state = (int) yy_def[yy_current_state];
 700                                 if ( yy_current_state >= 97 )
 701                                         yy_c = yy_meta[(unsigned int) yy_c];
 702                                 }
 703                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 704                         ++yy_cp;
 705                         }
 706                 while ( yy_base[yy_current_state] != 224 );
 707 
 708 yy_find_action:
 709                 yy_act = yy_accept[yy_current_state];
 710                 if ( yy_act == 0 )
 711                         { /* have to back up */
 712                         yy_cp = yy_last_accepting_cpos;
 713                         yy_current_state = yy_last_accepting_state;
 714                         yy_act = yy_accept[yy_current_state];
 715                         }
 716 
 717                 YY_DO_BEFORE_ACTION;
 718 
 719 
 720 do_action:      /* This label is used only to access EOF actions. */
 721 
 722 
 723                 switch ( yy_act )
 724         { /* beginning of action switch */
 725                         case 0: /* must back up */
 726                         /* undo the effects of YY_DO_BEFORE_ACTION */
 727                         *yy_cp = yy_hold_char;
 728                         yy_cp = yy_last_accepting_cpos;
 729                         yy_current_state = yy_last_accepting_state;
 730                         goto yy_find_action;
 731 
 732 case 1:
 733 YY_RULE_SETUP
 734 #line 49 "peering.l"
 735 { ; }
 736         YY_BREAK
 737 case 2:
 738 YY_RULE_SETUP
 739 #line 51 "peering.l"
 740 { return OP_OR; }
 741         YY_BREAK
 742 case 3:
 743 YY_RULE_SETUP
 744 #line 52 "peering.l"
 745 { return OP_AND; }
 746         YY_BREAK
 747 case 4:
 748 YY_RULE_SETUP
 749 #line 54 "peering.l"
 750 { return KEYW_AT; }
 751         YY_BREAK
 752 case 5:
 753 YY_RULE_SETUP
 754 #line 55 "peering.l"
 755 { return KEYW_EXCEPT; }
 756         YY_BREAK
 757 case 6:
 758 YY_RULE_SETUP
 759 #line 57 "peering.l"
 760 {
 761     long int val;
 762     char *s;
 763     val = strtol(yytext+2, &s, 10);
 764     if ((val < 0) || (val > 65535) || (*s != '\0')) {
 765         syntax_error("AS number \"%s\" is not between 0 and 65535", yytext);
 766     }
 767     return TKN_ASNO;
 768 }
 769         YY_BREAK
 770 case 7:
 771 YY_RULE_SETUP
 772 #line 67 "peering.l"
 773 {
 774     return TKN_ASNAME;
 775 }
 776         YY_BREAK
 777 case 8:
 778 YY_RULE_SETUP
 779 #line 71 "peering.l"
 780 { 
 781     return TKN_PRNGNAME;
 782 }
 783         YY_BREAK
 784 case 9:
 785 YY_RULE_SETUP
 786 #line 75 "peering.l"
 787 {
 788     /* check each number of 1.2.3.4 is valid */
 789     long int val;
 790     char *s, *p;
 791     p = s = yytext;
 792     while (*s != '\0') {
 793         val = strtol(p, &s, 10);
 794         if ((val < 0) || (val > 255)) {
 795              syntax_error("IP address \"%s\" contains an invalid octet", 
 796                           yytext);
 797         }
 798         p = s + 1;
 799     }
 800     return TKN_IPV4;
 801 }
 802         YY_BREAK
 803 case 10:
 804 YY_RULE_SETUP
 805 #line 91 "peering.l"
 806 { 
 807     /* check the length */
 808     if (strlen(yytext) > 63) {
 809        syntax_error("Portion of domain name \"%s\" is longer "
 810                                                            "than 63 characters",
 811                     yytext); 
 812     }
 813     peeringlval.sval = yytext;
 814     return TKN_DNS; 
 815 }
 816         YY_BREAK
 817 case 11:
 818 YY_RULE_SETUP
 819 #line 102 "peering.l"
 820 { return yytext[0]; }
 821         YY_BREAK
 822 case 12:
 823 YY_RULE_SETUP
 824 #line 104 "peering.l"
 825 ECHO;
 826         YY_BREAK
 827 #line 828 "peering.lex.c"
 828 case YY_STATE_EOF(INITIAL):
 829         yyterminate();
 830 
 831         case YY_END_OF_BUFFER:
 832                 {
 833                 /* Amount of text matched not including the EOB char. */
 834                 int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
 835 
 836                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
 837                 *yy_cp = yy_hold_char;
 838                 YY_RESTORE_YY_MORE_OFFSET
 839 
 840                 if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
 841                         {
 842                         /* We're scanning a new file or input source.  It's
 843                          * possible that this happened because the user
 844                          * just pointed yyin at a new source and called
 845                          * yylex().  If so, then we have to assure
 846                          * consistency between yy_current_buffer and our
 847                          * globals.  Here is the right place to do so, because
 848                          * this is the first action (other than possibly a
 849                          * back-up) that will match for the new input source.
 850                          */
 851                         yy_n_chars = yy_current_buffer->yy_n_chars;
 852                         yy_current_buffer->yy_input_file = yyin;
 853                         yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
 854                         }
 855 
 856                 /* Note that here we test for yy_c_buf_p "<=" to the position
 857                  * of the first EOB in the buffer, since yy_c_buf_p will
 858                  * already have been incremented past the NUL character
 859                  * (since all states make transitions on EOB to the
 860                  * end-of-buffer state).  Contrast this with the test
 861                  * in input().
 862                  */
 863                 if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
 864                         { /* This was really a NUL. */
 865                         yy_state_type yy_next_state;
 866 
 867                         yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
 868 
 869                         yy_current_state = yy_get_previous_state();
 870 
 871                         /* Okay, we're now positioned to make the NUL
 872                          * transition.  We couldn't have
 873                          * yy_get_previous_state() go ahead and do it
 874                          * for us because it doesn't know how to deal
 875                          * with the possibility of jamming (and we don't
 876                          * want to build jamming into it because then it
 877                          * will run more slowly).
 878                          */
 879 
 880                         yy_next_state = yy_try_NUL_trans( yy_current_state );
 881 
 882                         yy_bp = yytext_ptr + YY_MORE_ADJ;
 883 
 884                         if ( yy_next_state )
 885                                 {
 886                                 /* Consume the NUL. */
 887                                 yy_cp = ++yy_c_buf_p;
 888                                 yy_current_state = yy_next_state;
 889                                 goto yy_match;
 890                                 }
 891 
 892                         else
 893                                 {
 894                                 yy_cp = yy_c_buf_p;
 895                                 goto yy_find_action;
 896                                 }
 897                         }
 898 
 899                 else switch ( yy_get_next_buffer() )
 900                         {
 901                         case EOB_ACT_END_OF_FILE:
 902                                 {
 903                                 yy_did_buffer_switch_on_eof = 0;
 904 
 905                                 if ( yywrap() )
 906                                         {
 907                                         /* Note: because we've taken care in
 908                                          * yy_get_next_buffer() to have set up
 909                                          * yytext, we can now set up
 910                                          * yy_c_buf_p so that if some total
 911                                          * hoser (like flex itself) wants to
 912                                          * call the scanner after we return the
 913                                          * YY_NULL, it'll still work - another
 914                                          * YY_NULL will get returned.
 915                                          */
 916                                         yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
 917 
 918                                         yy_act = YY_STATE_EOF(YY_START);
 919                                         goto do_action;
 920                                         }
 921 
 922                                 else
 923                                         {
 924                                         if ( ! yy_did_buffer_switch_on_eof )
 925                                                 YY_NEW_FILE;
 926                                         }
 927                                 break;
 928                                 }
 929 
 930                         case EOB_ACT_CONTINUE_SCAN:
 931                                 yy_c_buf_p =
 932                                         yytext_ptr + yy_amount_of_matched_text;
 933 
 934                                 yy_current_state = yy_get_previous_state();
 935 
 936                                 yy_cp = yy_c_buf_p;
 937                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 938                                 goto yy_match;
 939 
 940                         case EOB_ACT_LAST_MATCH:
 941                                 yy_c_buf_p =
 942                                 &yy_current_buffer->yy_ch_buf[yy_n_chars];
 943 
 944                                 yy_current_state = yy_get_previous_state();
 945 
 946                                 yy_cp = yy_c_buf_p;
 947                                 yy_bp = yytext_ptr + YY_MORE_ADJ;
 948                                 goto yy_find_action;
 949                         }
 950                 break;
 951                 }
 952 
 953         default:
 954                 YY_FATAL_ERROR(
 955                         "fatal flex scanner internal error--no action found" );
 956         } /* end of action switch */
 957                 } /* end of scanning one token */
 958         } /* end of yylex */
 959 
 960 
 961 /* yy_get_next_buffer - try to read in a new buffer
 962  *
 963  * Returns a code representing an action:
 964  *      EOB_ACT_LAST_MATCH -
 965  *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 966  *      EOB_ACT_END_OF_FILE - end of file
 967  */
 968 
 969 static int yy_get_next_buffer()
     /* [<][>][^][v][top][bottom][index][help] */
 970         {
 971         register char *dest = yy_current_buffer->yy_ch_buf;
 972         register char *source = yytext_ptr;
 973         register int number_to_move, i;
 974         int ret_val;
 975 
 976         if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
 977                 YY_FATAL_ERROR(
 978                 "fatal flex scanner internal error--end of buffer missed" );
 979 
 980         if ( yy_current_buffer->yy_fill_buffer == 0 )
 981                 { /* Don't try to fill the buffer, so this is an EOF. */
 982                 if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
 983                         {
 984                         /* We matched a single character, the EOB, so
 985                          * treat this as a final EOF.
 986                          */
 987                         return EOB_ACT_END_OF_FILE;
 988                         }
 989 
 990                 else
 991                         {
 992                         /* We matched some text prior to the EOB, first
 993                          * process it.
 994                          */
 995                         return EOB_ACT_LAST_MATCH;
 996                         }
 997                 }
 998 
 999         /* Try to read more data. */
1000 
1001         /* First move last chars to start of buffer. */
1002         number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
1003 
1004         for ( i = 0; i < number_to_move; ++i )
1005                 *(dest++) = *(source++);
1006 
1007         if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1008                 /* don't do the read, it's not guaranteed to return an EOF,
1009                  * just force an EOF
1010                  */
1011                 yy_current_buffer->yy_n_chars = yy_n_chars = 0;
1012 
1013         else
1014                 {
1015                 int num_to_read =
1016                         yy_current_buffer->yy_buf_size - number_to_move - 1;
1017 
1018                 while ( num_to_read <= 0 )
1019                         { /* Not enough room in the buffer - grow it. */
1020 #ifdef YY_USES_REJECT
1021                         YY_FATAL_ERROR(
1022 "input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
1023 #else
1024 
1025                         /* just a shorter name for the current buffer */
1026                         YY_BUFFER_STATE b = yy_current_buffer;
1027 
1028                         int yy_c_buf_p_offset =
1029                                 (int) (yy_c_buf_p - b->yy_ch_buf);
1030 
1031                         if ( b->yy_is_our_buffer )
1032                                 {
1033                                 int new_size = b->yy_buf_size * 2;
1034 
1035                                 if ( new_size <= 0 )
1036                                         b->yy_buf_size += b->yy_buf_size / 8;
1037                                 else
1038                                         b->yy_buf_size *= 2;
1039 
1040                                 b->yy_ch_buf = (char *)
1041                                         /* Include room in for 2 EOB chars. */
1042                                         yy_flex_realloc( (void *) b->yy_ch_buf,
1043                                                          b->yy_buf_size + 2 );
1044                                 }
1045                         else
1046                                 /* Can't grow it, we don't own it. */
1047                                 b->yy_ch_buf = 0;
1048 
1049                         if ( ! b->yy_ch_buf )
1050                                 YY_FATAL_ERROR(
1051                                 "fatal error - scanner input buffer overflow" );
1052 
1053                         yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
1054 
1055                         num_to_read = yy_current_buffer->yy_buf_size -
1056                                                 number_to_move - 1;
1057 #endif
1058                         }
1059 
1060                 if ( num_to_read > YY_READ_BUF_SIZE )
1061                         num_to_read = YY_READ_BUF_SIZE;
1062 
1063                 /* Read in more data. */
1064                 YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
1065                         yy_n_chars, num_to_read );
1066 
1067                 yy_current_buffer->yy_n_chars = yy_n_chars;
1068                 }
1069 
1070         if ( yy_n_chars == 0 )
1071                 {
1072                 if ( number_to_move == YY_MORE_ADJ )
1073                         {
1074                         ret_val = EOB_ACT_END_OF_FILE;
1075                         yyrestart( yyin );
1076                         }
1077 
1078                 else
1079                         {
1080                         ret_val = EOB_ACT_LAST_MATCH;
1081                         yy_current_buffer->yy_buffer_status =
1082                                 YY_BUFFER_EOF_PENDING;
1083                         }
1084                 }
1085 
1086         else
1087                 ret_val = EOB_ACT_CONTINUE_SCAN;
1088 
1089         yy_n_chars += number_to_move;
1090         yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
1091         yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
1092 
1093         yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
1094 
1095         return ret_val;
1096         }
1097 
1098 
1099 /* yy_get_previous_state - get the state just before the EOB char was reached */
1100 
1101 static yy_state_type yy_get_previous_state()
     /* [<][>][^][v][top][bottom][index][help] */
1102         {
1103         register yy_state_type yy_current_state;
1104         register char *yy_cp;
1105 
1106         yy_current_state = yy_start;
1107 
1108         for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
1109                 {
1110                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1111                 if ( yy_accept[yy_current_state] )
1112                         {
1113                         yy_last_accepting_state = yy_current_state;
1114                         yy_last_accepting_cpos = yy_cp;
1115                         }
1116                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1117                         {
1118                         yy_current_state = (int) yy_def[yy_current_state];
1119                         if ( yy_current_state >= 97 )
1120                                 yy_c = yy_meta[(unsigned int) yy_c];
1121                         }
1122                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1123                 }
1124 
1125         return yy_current_state;
1126         }
1127 
1128 
1129 /* yy_try_NUL_trans - try to make a transition on the NUL character
1130  *
1131  * synopsis
1132  *      next_state = yy_try_NUL_trans( current_state );
1133  */
1134 
1135 #ifdef YY_USE_PROTOS
1136 static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
     /* [<][>][^][v][top][bottom][index][help] */
1137 #else
1138 static yy_state_type yy_try_NUL_trans( yy_current_state )
1139 yy_state_type yy_current_state;
1140 #endif
1141         {
1142         register int yy_is_jam;
1143         register char *yy_cp = yy_c_buf_p;
1144 
1145         register YY_CHAR yy_c = 1;
1146         if ( yy_accept[yy_current_state] )
1147                 {
1148                 yy_last_accepting_state = yy_current_state;
1149                 yy_last_accepting_cpos = yy_cp;
1150                 }
1151         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1152                 {
1153                 yy_current_state = (int) yy_def[yy_current_state];
1154                 if ( yy_current_state >= 97 )
1155                         yy_c = yy_meta[(unsigned int) yy_c];
1156                 }
1157         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1158         yy_is_jam = (yy_current_state == 96);
1159 
1160         return yy_is_jam ? 0 : yy_current_state;
1161         }
1162 
1163 
1164 #ifndef YY_NO_UNPUT
1165 #ifdef YY_USE_PROTOS
1166 static void yyunput( int c, register char *yy_bp )
     /* [<][>][^][v][top][bottom][index][help] */
1167 #else
1168 static void yyunput( c, yy_bp )
1169 int c;
1170 register char *yy_bp;
1171 #endif
1172         {
1173         register char *yy_cp = yy_c_buf_p;
1174 
1175         /* undo effects of setting up yytext */
1176         *yy_cp = yy_hold_char;
1177 
1178         if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1179                 { /* need to shift things up to make room */
1180                 /* +2 for EOB chars. */
1181                 register int number_to_move = yy_n_chars + 2;
1182                 register char *dest = &yy_current_buffer->yy_ch_buf[
1183                                         yy_current_buffer->yy_buf_size + 2];
1184                 register char *source =
1185                                 &yy_current_buffer->yy_ch_buf[number_to_move];
1186 
1187                 while ( source > yy_current_buffer->yy_ch_buf )
1188                         *--dest = *--source;
1189 
1190                 yy_cp += (int) (dest - source);
1191                 yy_bp += (int) (dest - source);
1192                 yy_current_buffer->yy_n_chars =
1193                         yy_n_chars = yy_current_buffer->yy_buf_size;
1194 
1195                 if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
1196                         YY_FATAL_ERROR( "flex scanner push-back overflow" );
1197                 }
1198 
1199         *--yy_cp = (char) c;
1200 
1201 
1202         yytext_ptr = yy_bp;
1203         yy_hold_char = *yy_cp;
1204         yy_c_buf_p = yy_cp;
1205         }
1206 #endif  /* ifndef YY_NO_UNPUT */
1207 
1208 
1209 #ifdef __cplusplus
1210 static int yyinput()
     /* [<][>][^][v][top][bottom][index][help] */
1211 #else
1212 static int input()
1213 #endif
1214         {
1215         int c;
1216 
1217         *yy_c_buf_p = yy_hold_char;
1218 
1219         if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
1220                 {
1221                 /* yy_c_buf_p now points to the character we want to return.
1222                  * If this occurs *before* the EOB characters, then it's a
1223                  * valid NUL; if not, then we've hit the end of the buffer.
1224                  */
1225                 if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
1226                         /* This was really a NUL. */
1227                         *yy_c_buf_p = '\0';
1228 
1229                 else
1230                         { /* need more input */
1231                         int offset = yy_c_buf_p - yytext_ptr;
1232                         ++yy_c_buf_p;
1233 
1234                         switch ( yy_get_next_buffer() )
1235                                 {
1236                                 case EOB_ACT_LAST_MATCH:
1237                                         /* This happens because yy_g_n_b()
1238                                          * sees that we've accumulated a
1239                                          * token and flags that we need to
1240                                          * try matching the token before
1241                                          * proceeding.  But for input(),
1242                                          * there's no matching to consider.
1243                                          * So convert the EOB_ACT_LAST_MATCH
1244                                          * to EOB_ACT_END_OF_FILE.
1245                                          */
1246 
1247                                         /* Reset buffer status. */
1248                                         yyrestart( yyin );
1249 
1250                                         /* fall through */
1251 
1252                                 case EOB_ACT_END_OF_FILE:
1253                                         {
1254                                         if ( yywrap() )
1255                                                 return EOF;
1256 
1257                                         if ( ! yy_did_buffer_switch_on_eof )
1258                                                 YY_NEW_FILE;
1259 #ifdef __cplusplus
1260                                         return yyinput();
1261 #else
1262                                         return input();
1263 #endif
1264                                         }
1265 
1266                                 case EOB_ACT_CONTINUE_SCAN:
1267                                         yy_c_buf_p = yytext_ptr + offset;
1268                                         break;
1269                                 }
1270                         }
1271                 }
1272 
1273         c = *(unsigned char *) yy_c_buf_p;      /* cast for 8-bit char's */
1274         *yy_c_buf_p = '\0';     /* preserve yytext */
1275         yy_hold_char = *++yy_c_buf_p;
1276 
1277 
1278         return c;
1279         }
1280 
1281 
1282 #ifdef YY_USE_PROTOS
1283 void yyrestart( FILE *input_file )
     /* [<][>][^][v][top][bottom][index][help] */
1284 #else
1285 void yyrestart( input_file )
1286 FILE *input_file;
1287 #endif
1288         {
1289         if ( ! yy_current_buffer )
1290                 yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
1291 
1292         yy_init_buffer( yy_current_buffer, input_file );
1293         yy_load_buffer_state();
1294         }
1295 
1296 
1297 #ifdef YY_USE_PROTOS
1298 void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
     /* [<][>][^][v][top][bottom][index][help] */
1299 #else
1300 void yy_switch_to_buffer( new_buffer )
1301 YY_BUFFER_STATE new_buffer;
1302 #endif
1303         {
1304         if ( yy_current_buffer == new_buffer )
1305                 return;
1306 
1307         if ( yy_current_buffer )
1308                 {
1309                 /* Flush out information for old buffer. */
1310                 *yy_c_buf_p = yy_hold_char;
1311                 yy_current_buffer->yy_buf_pos = yy_c_buf_p;
1312                 yy_current_buffer->yy_n_chars = yy_n_chars;
1313                 }
1314 
1315         yy_current_buffer = new_buffer;
1316         yy_load_buffer_state();
1317 
1318         /* We don't actually know whether we did this switch during
1319          * EOF (yywrap()) processing, but the only time this flag
1320          * is looked at is after yywrap() is called, so it's safe
1321          * to go ahead and always set it.
1322          */
1323         yy_did_buffer_switch_on_eof = 1;
1324         }
1325 
1326 
1327 #ifdef YY_USE_PROTOS
1328 void yy_load_buffer_state( void )
     /* [<][>][^][v][top][bottom][index][help] */
1329 #else
1330 void yy_load_buffer_state()
1331 #endif
1332         {
1333         yy_n_chars = yy_current_buffer->yy_n_chars;
1334         yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
1335         yyin = yy_current_buffer->yy_input_file;
1336         yy_hold_char = *yy_c_buf_p;
1337         }
1338 
1339 
1340 #ifdef YY_USE_PROTOS
1341 YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
     /* [<][>][^][v][top][bottom][index][help] */
1342 #else
1343 YY_BUFFER_STATE yy_create_buffer( file, size )
1344 FILE *file;
1345 int size;
1346 #endif
1347         {
1348         YY_BUFFER_STATE b;
1349 
1350         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1351         if ( ! b )
1352                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1353 
1354         b->yy_buf_size = size;
1355 
1356         /* yy_ch_buf has to be 2 characters longer than the size given because
1357          * we need to put in 2 end-of-buffer characters.
1358          */
1359         b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
1360         if ( ! b->yy_ch_buf )
1361                 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1362 
1363         b->yy_is_our_buffer = 1;
1364 
1365         yy_init_buffer( b, file );
1366 
1367         return b;
1368         }
1369 
1370 
1371 #ifdef YY_USE_PROTOS
1372 void yy_delete_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1373 #else
1374 void yy_delete_buffer( b )
1375 YY_BUFFER_STATE b;
1376 #endif
1377         {
1378         if ( ! b )
1379                 return;
1380 
1381         if ( b == yy_current_buffer )
1382                 yy_current_buffer = (YY_BUFFER_STATE) 0;
1383 
1384         if ( b->yy_is_our_buffer )
1385                 yy_flex_free( (void *) b->yy_ch_buf );
1386 
1387         yy_flex_free( (void *) b );
1388         }
1389 
1390 
1391 #ifndef YY_ALWAYS_INTERACTIVE
1392 #ifndef YY_NEVER_INTERACTIVE
1393 extern int isatty YY_PROTO(( int ));
1394 #endif
1395 #endif
1396 
1397 #ifdef YY_USE_PROTOS
1398 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
     /* [<][>][^][v][top][bottom][index][help] */
1399 #else
1400 void yy_init_buffer( b, file )
1401 YY_BUFFER_STATE b;
1402 FILE *file;
1403 #endif
1404 
1405 
1406         {
1407         yy_flush_buffer( b );
1408 
1409         b->yy_input_file = file;
1410         b->yy_fill_buffer = 1;
1411 
1412 #if YY_ALWAYS_INTERACTIVE
1413         b->yy_is_interactive = 1;
1414 #else
1415 #if YY_NEVER_INTERACTIVE
1416         b->yy_is_interactive = 0;
1417 #else
1418         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1419 #endif
1420 #endif
1421         }
1422 
1423 
1424 #ifdef YY_USE_PROTOS
1425 void yy_flush_buffer( YY_BUFFER_STATE b )
     /* [<][>][^][v][top][bottom][index][help] */
1426 #else
1427 void yy_flush_buffer( b )
1428 YY_BUFFER_STATE b;
1429 #endif
1430 
1431         {
1432         if ( ! b )
1433                 return;
1434 
1435         b->yy_n_chars = 0;
1436 
1437         /* We always need two end-of-buffer characters.  The first causes
1438          * a transition to the end-of-buffer state.  The second causes
1439          * a jam in that state.
1440          */
1441         b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1442         b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1443 
1444         b->yy_buf_pos = &b->yy_ch_buf[0];
1445 
1446         b->yy_at_bol = 1;
1447         b->yy_buffer_status = YY_BUFFER_NEW;
1448 
1449         if ( b == yy_current_buffer )
1450                 yy_load_buffer_state();
1451         }
1452 
1453 
1454 #ifndef YY_NO_SCAN_BUFFER
1455 #ifdef YY_USE_PROTOS
1456 YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1457 #else
1458 YY_BUFFER_STATE yy_scan_buffer( base, size )
1459 char *base;
1460 yy_size_t size;
1461 #endif
1462         {
1463         YY_BUFFER_STATE b;
1464 
1465         if ( size < 2 ||
1466              base[size-2] != YY_END_OF_BUFFER_CHAR ||
1467              base[size-1] != YY_END_OF_BUFFER_CHAR )
1468                 /* They forgot to leave room for the EOB's. */
1469                 return 0;
1470 
1471         b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
1472         if ( ! b )
1473                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1474 
1475         b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
1476         b->yy_buf_pos = b->yy_ch_buf = base;
1477         b->yy_is_our_buffer = 0;
1478         b->yy_input_file = 0;
1479         b->yy_n_chars = b->yy_buf_size;
1480         b->yy_is_interactive = 0;
1481         b->yy_at_bol = 1;
1482         b->yy_fill_buffer = 0;
1483         b->yy_buffer_status = YY_BUFFER_NEW;
1484 
1485         yy_switch_to_buffer( b );
1486 
1487         return b;
1488         }
1489 #endif
1490 
1491 
1492 #ifndef YY_NO_SCAN_STRING
1493 #ifdef YY_USE_PROTOS
1494 YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
     /* [<][>][^][v][top][bottom][index][help] */
1495 #else
1496 YY_BUFFER_STATE yy_scan_string( yy_str )
1497 yyconst char *yy_str;
1498 #endif
1499         {
1500         int len;
1501         for ( len = 0; yy_str[len]; ++len )
1502                 ;
1503 
1504         return yy_scan_bytes( yy_str, len );
1505         }
1506 #endif
1507 
1508 
1509 #ifndef YY_NO_SCAN_BYTES
1510 #ifdef YY_USE_PROTOS
1511 YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
     /* [<][>][^][v][top][bottom][index][help] */
1512 #else
1513 YY_BUFFER_STATE yy_scan_bytes( bytes, len )
1514 yyconst char *bytes;
1515 int len;
1516 #endif
1517         {
1518         YY_BUFFER_STATE b;
1519         char *buf;
1520         yy_size_t n;
1521         int i;
1522 
1523         /* Get memory for full buffer, including space for trailing EOB's. */
1524         n = len + 2;
1525         buf = (char *) yy_flex_alloc( n );
1526         if ( ! buf )
1527                 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1528 
1529         for ( i = 0; i < len; ++i )
1530                 buf[i] = bytes[i];
1531 
1532         buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
1533 
1534         b = yy_scan_buffer( buf, n );
1535         if ( ! b )
1536                 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1537 
1538         /* It's okay to grow etc. this buffer, and we should throw it
1539          * away when we're done.
1540          */
1541         b->yy_is_our_buffer = 1;
1542 
1543         return b;
1544         }
1545 #endif
1546 
1547 
1548 #ifndef YY_NO_PUSH_STATE
1549 #ifdef YY_USE_PROTOS
1550 static void yy_push_state( int new_state )
     /* [<][>][^][v][top][bottom][index][help] */
1551 #else
1552 static void yy_push_state( new_state )
1553 int new_state;
1554 #endif
1555         {
1556         if ( yy_start_stack_ptr >= yy_start_stack_depth )
1557                 {
1558                 yy_size_t new_size;
1559 
1560                 yy_start_stack_depth += YY_START_STACK_INCR;
1561                 new_size = yy_start_stack_depth * sizeof( int );
1562 
1563                 if ( ! yy_start_stack )
1564                         yy_start_stack = (int *) yy_flex_alloc( new_size );
1565 
1566                 else
1567                         yy_start_stack = (int *) yy_flex_realloc(
1568                                         (void *) yy_start_stack, new_size );
1569 
1570                 if ( ! yy_start_stack )
1571                         YY_FATAL_ERROR(
1572                         "out of memory expanding start-condition stack" );
1573                 }
1574 
1575         yy_start_stack[yy_start_stack_ptr++] = YY_START;
1576 
1577         BEGIN(new_state);
1578         }
1579 #endif
1580 
1581 
1582 #ifndef YY_NO_POP_STATE
1583 static void yy_pop_state()
     /* [<][>][^][v][top][bottom][index][help] */
1584         {
1585         if ( --yy_start_stack_ptr < 0 )
1586                 YY_FATAL_ERROR( "start-condition stack underflow" );
1587 
1588         BEGIN(yy_start_stack[yy_start_stack_ptr]);
1589         }
1590 #endif
1591 
1592 
1593 #ifndef YY_NO_TOP_STATE
1594 static int yy_top_state()
     /* [<][>][^][v][top][bottom][index][help] */
1595         {
1596         return yy_start_stack[yy_start_stack_ptr - 1];
1597         }
1598 #endif
1599 
1600 #ifndef YY_EXIT_FAILURE
1601 #define YY_EXIT_FAILURE 2
1602 #endif
1603 
1604 #ifdef YY_USE_PROTOS
1605 static void yy_fatal_error( yyconst char msg[] )
     /* [<][>][^][v][top][bottom][index][help] */
1606 #else
1607 static void yy_fatal_error( msg )
1608 char msg[];
1609 #endif
1610         {
1611         (void) fprintf( stderr, "%s\n", msg );
1612         exit( YY_EXIT_FAILURE );
1613         }
1614 
1615 
1616 
1617 /* Redefine yyless() so it works in section 3 code. */
1618 
1619 #undef yyless
1620 #define yyless(n) \
     /* [<][>][^][v][top][bottom][index][help] */
1621         do \
1622                 { \
1623                 /* Undo effects of setting up yytext. */ \
1624                 yytext[yyleng] = yy_hold_char; \
1625                 yy_c_buf_p = yytext + n; \
1626                 yy_hold_char = *yy_c_buf_p; \
1627                 *yy_c_buf_p = '\0'; \
1628                 yyleng = n; \
1629                 } \
1630         while ( 0 )
1631 
1632 
1633 /* Internal utility routines. */
1634 
1635 #ifndef yytext_ptr
1636 #ifdef YY_USE_PROTOS
1637 static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
     /* [<][>][^][v][top][bottom][index][help] */
1638 #else
1639 static void yy_flex_strncpy( s1, s2, n )
1640 char *s1;
1641 yyconst char *s2;
1642 int n;
1643 #endif
1644         {
1645         register int i;
1646         for ( i = 0; i < n; ++i )
1647                 s1[i] = s2[i];
1648         }
1649 #endif
1650 
1651 #ifdef YY_NEED_STRLEN
1652 #ifdef YY_USE_PROTOS
1653 static int yy_flex_strlen( yyconst char *s )
     /* [<][>][^][v][top][bottom][index][help] */
1654 #else
1655 static int yy_flex_strlen( s )
1656 yyconst char *s;
1657 #endif
1658         {
1659         register int n;
1660         for ( n = 0; s[n]; ++n )
1661                 ;
1662 
1663         return n;
1664         }
1665 #endif
1666 
1667 
1668 #ifdef YY_USE_PROTOS
1669 static void *yy_flex_alloc( yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1670 #else
1671 static void *yy_flex_alloc( size )
1672 yy_size_t size;
1673 #endif
1674         {
1675         return (void *) malloc( size );
1676         }
1677 
1678 #ifdef YY_USE_PROTOS
1679 static void *yy_flex_realloc( void *ptr, yy_size_t size )
     /* [<][>][^][v][top][bottom][index][help] */
1680 #else
1681 static void *yy_flex_realloc( ptr, size )
1682 void *ptr;
1683 yy_size_t size;
1684 #endif
1685         {
1686         /* The cast to (char *) in the following accommodates both
1687          * implementations that use char* generic pointers, and those
1688          * that use void* generic pointers.  It works with the latter
1689          * because both ANSI C and C++ allow castless assignment from
1690          * any pointer type to void*, and deal with argument conversions
1691          * as though doing an assignment.
1692          */
1693         return (void *) realloc( (char *) ptr, size );
1694         }
1695 
1696 #ifdef YY_USE_PROTOS
1697 static void yy_flex_free( void *ptr )
     /* [<][>][^][v][top][bottom][index][help] */
1698 #else
1699 static void yy_flex_free( ptr )
1700 void *ptr;
1701 #endif
1702         {
1703         free( ptr );
1704         }
1705 
1706 #if YY_MAIN
1707 int main()
     /* [<][>][^][v][top][bottom][index][help] */
1708         {
1709         yylex();
1710         return 0;
1711         }
1712 #endif
1713 #line 104 "peering.l"
1714 
1715 
1716 void 
1717 peering_reset ()
     /* [<][>][^][v][top][bottom][index][help] */
1718 {
1719     yy_flush_buffer(YY_CURRENT_BUFFER);
1720 }
1721 

/* [<][>][^][v][top][bottom][index][help] */