diff options
Diffstat (limited to 'package/etrax-tools/src/e100boot/libpcap-0.4/scanner.c')
| -rw-r--r-- | package/etrax-tools/src/e100boot/libpcap-0.4/scanner.c | 2242 |
1 files changed, 2242 insertions, 0 deletions
diff --git a/package/etrax-tools/src/e100boot/libpcap-0.4/scanner.c b/package/etrax-tools/src/e100boot/libpcap-0.4/scanner.c new file mode 100644 index 000000000..61e74bad5 --- /dev/null +++ b/package/etrax-tools/src/e100boot/libpcap-0.4/scanner.c @@ -0,0 +1,2242 @@ + +#line 3 "<stdout>" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 33 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +#if __STDC__ + +#define YY_USE_CONST + +#endif /* __STDC__ */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE pcap_restart(pcap_in ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int pcap_leng; + +extern FILE *pcap_in, *pcap_out; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up pcap_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up pcap_text again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +/* The following is because we cannot portably get our hands on size_t + * (without autoconf's help, which isn't available because we want + * flex-generated scanners to compile on their own). + */ + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef unsigned int yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via pcap_restart()), so that the user can continue scanning by + * just pointing pcap_in at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when pcap_text is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int pcap_leng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow pcap_wrap()'s to do buffer switches + * instead of setting up a fresh pcap_in. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void pcap_restart (FILE *input_file ); +void pcap__switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE pcap__create_buffer (FILE *file,int size ); +void pcap__delete_buffer (YY_BUFFER_STATE b ); +void pcap__flush_buffer (YY_BUFFER_STATE b ); +void pcap_push_buffer_state (YY_BUFFER_STATE new_buffer ); +void pcap_pop_buffer_state (void ); + +static void pcap_ensure_buffer_stack (void ); +static void pcap__load_buffer_state (void ); +static void pcap__init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER pcap__flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE pcap__scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE pcap__scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE pcap__scan_bytes (yyconst char *bytes,int len ); + +void *pcap_alloc (yy_size_t ); +void *pcap_realloc (void *,yy_size_t ); +void pcap_free (void * ); + +#define yy_new_buffer pcap__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + pcap_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + pcap__create_buffer(pcap_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + pcap_ensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + pcap__create_buffer(pcap_in,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +typedef unsigned char YY_CHAR; + +FILE *pcap_in = (FILE *) 0, *pcap_out = (FILE *) 0; + +typedef int yy_state_type; + +extern int pcap_lineno; + +int pcap_lineno = 1; + +extern char *pcap_text; +#define yytext_ptr pcap_text + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up pcap_text. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + pcap_leng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 52 +#define YY_END_OF_BUFFER 53 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[217] = + { 0, + 0, 0, 53, 51, 36, 36, 37, 37, 37, 37, + 51, 44, 44, 37, 37, 37, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 37, 0, 50, 40, + 30, 0, 48, 44, 0, 48, 48, 48, 42, 39, + 41, 38, 43, 49, 49, 49, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 7, 48, 48, 48, 48, 48, 48, 48, 48, + 31, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 31, 45, 45, 44, 0, 0, 44, 30, 5, + + 48, 48, 48, 48, 1, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 15, 33, 48, 48, 48, 48, + 48, 20, 32, 48, 48, 3, 48, 48, 16, 48, + 2, 8, 9, 48, 48, 0, 47, 0, 48, 48, + 27, 48, 48, 4, 48, 48, 19, 10, 11, 12, + 48, 48, 25, 21, 48, 48, 48, 48, 22, 48, + 6, 45, 45, 45, 0, 47, 0, 13, 48, 48, + 48, 48, 48, 48, 18, 17, 48, 48, 23, 48, + 48, 0, 47, 48, 14, 48, 48, 48, 33, 48, + 48, 45, 45, 45, 0, 48, 24, 26, 34, 48, + + 48, 48, 0, 47, 48, 48, 35, 45, 0, 28, + 29, 0, 47, 46, 46, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 1, 1, 1, 1, 5, 1, 6, + 6, 7, 7, 1, 8, 9, 7, 10, 11, 11, + 11, 11, 11, 11, 11, 11, 11, 12, 1, 13, + 14, 15, 1, 1, 16, 16, 16, 16, 16, 16, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 18, 17, 17, + 19, 20, 19, 1, 21, 1, 22, 23, 24, 25, + + 26, 27, 28, 29, 30, 17, 31, 32, 33, 34, + 35, 36, 17, 37, 38, 39, 40, 17, 41, 42, + 43, 17, 1, 44, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[45] = + { 0, + 1, 2, 2, 2, 1, 2, 1, 1, 1, 3, + 3, 3, 1, 1, 1, 3, 1, 1, 1, 1, + 1, 3, 3, 3, 3, 3, 3, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[230] = + { 0, + 0, 0, 381, 44, 382, 382, 366, 374, 382, 45, + 382, 68, 29, 35, 364, 39, 103, 137, 121, 171, + 24, 92, 86, 131, 33, 342, 108, 113, 47, 24, + 79, 136, 354, 36, 351, 349, 329, 176, 382, 382, + 382, 0, 127, 175, 360, 359, 0, 204, 382, 382, + 382, 382, 382, 191, 0, 0, 345, 333, 346, 332, + 327, 103, 326, 335, 142, 324, 336, 323, 327, 29, + 336, 0, 319, 140, 323, 318, 319, 322, 314, 313, + 0, 312, 313, 313, 313, 310, 324, 315, 320, 307, + 306, 382, 191, 184, 207, 329, 328, 330, 0, 0, + + 306, 315, 310, 301, 0, 308, 303, 306, 309, 291, + 293, 292, 291, 291, 0, 297, 286, 292, 291, 115, + 282, 0, 0, 297, 280, 0, 279, 281, 0, 280, + 0, 0, 0, 147, 224, 303, 302, 301, 281, 286, + 0, 284, 272, 0, 267, 268, 0, 0, 0, 0, + 266, 266, 0, 0, 272, 279, 272, 266, 0, 265, + 0, 214, 227, 290, 286, 284, 276, 0, 263, 247, + 263, 258, 248, 252, 0, 0, 256, 239, 0, 165, + 247, 263, 256, 245, 0, 223, 228, 239, 0, 240, + 227, 234, 180, 251, 247, 217, 0, 0, 0, 216, + + 228, 267, 231, 230, 202, 200, 0, 0, 210, 0, + 0, 207, 200, 195, 192, 382, 294, 196, 194, 166, + 163, 147, 131, 121, 114, 85, 80, 78, 69 + } ; + +static yyconst flex_int16_t yy_def[230] = + { 0, + 216, 1, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 12, 216, 216, 216, 12, 12, 217, 12, + 20, 20, 20, 20, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 216, 216, 216, 216, + 216, 18, 18, 18, 218, 18, 18, 18, 216, 216, + 216, 216, 216, 217, 217, 217, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 216, 18, 18, 18, 219, 220, 48, 18, 18, + + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 216, 221, 222, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 135, 223, 220, 216, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 216, 224, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 181, 225, 18, 18, 18, 18, 18, + + 18, 18, 216, 226, 18, 18, 18, 202, 227, 18, + 18, 216, 228, 229, 216, 0, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216, 216, 216, 216 + } ; + +static yyconst flex_int16_t yy_nxt[427] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 9, 11, 12, + 13, 10, 14, 15, 16, 17, 18, 18, 9, 19, + 11, 20, 21, 17, 22, 23, 24, 25, 26, 27, + 18, 28, 29, 30, 31, 32, 33, 34, 35, 36, + 18, 18, 18, 37, 38, 38, 47, 49, 50, 79, + 38, 38, 52, 53, 66, 38, 38, 47, 80, 87, + 60, 112, 47, 38, 38, 113, 61, 88, 76, 67, + 47, 215, 89, 39, 39, 42, 43, 44, 44, 45, + 214, 77, 212, 46, 47, 48, 78, 209, 42, 46, + 46, 46, 46, 46, 46, 47, 47, 47, 47, 47, + + 47, 47, 47, 47, 47, 47, 47, 47, 47, 48, + 47, 47, 46, 46, 45, 81, 203, 62, 82, 47, + 47, 54, 47, 195, 64, 47, 104, 54, 47, 63, + 47, 69, 54, 182, 73, 70, 93, 94, 74, 155, + 54, 71, 75, 72, 47, 47, 47, 47, 216, 167, + 56, 156, 47, 45, 47, 65, 162, 163, 47, 47, + 47, 47, 47, 47, 47, 165, 107, 47, 138, 47, + 83, 84, 85, 116, 192, 193, 38, 117, 47, 47, + 46, 46, 38, 43, 95, 95, 45, 38, 47, 193, + 193, 54, 134, 94, 94, 38, 136, 54, 96, 134, + + 94, 94, 54, 166, 57, 39, 166, 58, 135, 59, + 54, 166, 47, 98, 98, 43, 95, 95, 213, 98, + 56, 213, 180, 163, 163, 98, 98, 98, 98, 98, + 98, 181, 135, 164, 164, 180, 163, 163, 211, 164, + 210, 166, 204, 193, 193, 164, 164, 164, 164, 164, + 164, 202, 207, 206, 205, 181, 194, 194, 204, 180, + 201, 200, 194, 199, 198, 197, 196, 166, 194, 194, + 194, 194, 194, 194, 183, 202, 208, 208, 191, 190, + 189, 188, 208, 187, 186, 185, 184, 166, 208, 208, + 208, 208, 208, 208, 55, 166, 55, 183, 134, 179, + + 178, 177, 176, 175, 174, 173, 172, 171, 126, 170, + 169, 168, 166, 166, 137, 126, 161, 160, 159, 158, + 157, 154, 126, 153, 152, 151, 150, 149, 148, 147, + 146, 145, 144, 143, 142, 141, 140, 139, 43, 97, + 137, 133, 132, 131, 130, 129, 128, 127, 126, 125, + 124, 123, 122, 121, 120, 119, 118, 115, 114, 111, + 110, 109, 108, 106, 105, 103, 102, 101, 100, 99, + 45, 97, 92, 91, 90, 86, 68, 51, 41, 40, + 216, 3, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216 + } ; + +static yyconst flex_int16_t yy_chk[427] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 4, 10, 13, 14, 14, 30, + 4, 10, 16, 16, 25, 4, 10, 21, 30, 34, + 21, 70, 21, 4, 10, 70, 21, 34, 29, 25, + 13, 229, 34, 4, 10, 12, 12, 12, 12, 12, + 228, 29, 227, 12, 12, 12, 29, 226, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + 12, 17, 17, 17, 62, 31, 225, 22, 31, 23, + 17, 19, 23, 224, 23, 22, 62, 19, 22, 22, + 22, 27, 19, 223, 28, 27, 43, 43, 28, 120, + 19, 27, 28, 27, 17, 18, 18, 18, 18, 222, + 19, 120, 18, 65, 18, 24, 134, 134, 18, 18, + 18, 18, 18, 18, 24, 221, 65, 24, 220, 24, + 32, 32, 32, 74, 180, 180, 38, 74, 18, 20, + 20, 20, 38, 44, 44, 44, 44, 38, 20, 193, + 193, 54, 94, 94, 94, 38, 219, 54, 218, 93, + + 93, 93, 54, 215, 20, 38, 214, 20, 93, 20, + 54, 213, 20, 48, 48, 95, 95, 95, 212, 48, + 54, 209, 162, 162, 162, 48, 48, 48, 48, 48, + 48, 162, 93, 135, 135, 163, 163, 163, 206, 135, + 205, 204, 203, 192, 192, 135, 135, 135, 135, 135, + 135, 192, 201, 200, 196, 162, 181, 181, 195, 194, + 191, 190, 181, 188, 187, 186, 184, 183, 181, 181, + 181, 181, 181, 181, 182, 192, 202, 202, 178, 177, + 174, 173, 202, 172, 171, 170, 169, 167, 202, 202, + 202, 202, 202, 202, 217, 166, 217, 165, 164, 160, + + 158, 157, 156, 155, 152, 151, 146, 145, 143, 142, + 140, 139, 138, 137, 136, 130, 128, 127, 125, 124, + 121, 119, 118, 117, 116, 114, 113, 112, 111, 110, + 109, 108, 107, 106, 104, 103, 102, 101, 98, 97, + 96, 91, 90, 89, 88, 87, 86, 85, 84, 83, + 82, 80, 79, 78, 77, 76, 75, 73, 71, 69, + 68, 67, 66, 64, 63, 61, 60, 59, 58, 57, + 46, 45, 37, 36, 35, 33, 26, 15, 8, 7, + 3, 216, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216, 216, 216, 216, 216, + 216, 216, 216, 216, 216, 216 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int pcap__flex_debug; +int pcap__flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *pcap_text; +#line 1 "scanner.l" +#line 2 "scanner.l" +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef lint +static const char rcsid[] = + "@(#) $Header: /usr/local/cvs/linux/tools/build/e100boot/libpcap-0.4/scanner.l,v 1.1 1999/08/26 10:05:27 johana Exp $ (LBL)"; +#endif + +#include <sys/types.h> +#include <sys/time.h> + +#include <ctype.h> +#include <unistd.h> + +#include "pcap-int.h" + +#include "gencode.h" +#include <pcap-namedb.h> +#include "tokdefs.h" + +#include "gnuc.h" +#ifdef HAVE_OS_PROTO_H +#include "os-proto.h" +#endif + +static int stoi(char *); +static inline int xdtoi(int); + +#ifdef FLEX_SCANNER +#define YY_NO_UNPUT +#undef YY_INPUT +#define YY_INPUT(buf, result, max)\ + {\ + char *src = in_buffer;\ + int i;\ +\ + if (*src == 0)\ + result = YY_NULL;\ + else {\ + for (i = 0; *src && i < max; ++i)\ + buf[i] = *src++;\ + in_buffer += i;\ + result = i;\ + }\ + } +#else +#undef getc +#define getc(fp) (*in_buffer == 0 ? EOF : *in_buffer++) +#endif + +#define yylval pcap_lval +extern YYSTYPE yylval; + +static char *in_buffer; + +#line 694 "<stdout>" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int pcap_wrap (void ); +#else +extern int pcap_wrap (void ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO (void) fwrite( pcap_text, pcap_leng, 1, pcap_out ) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( pcap_in )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( pcap_in ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, pcap_in))==0 && ferror(pcap_in)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(pcap_in); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int pcap_lex (void); + +#define YY_DECL int pcap_lex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after pcap_text and pcap_leng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 82 "scanner.l" + +#line 849 "<stdout>" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! pcap_in ) + pcap_in = stdin; + + if ( ! pcap_out ) + pcap_out = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + pcap_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + pcap__create_buffer(pcap_in,YY_BUF_SIZE ); + } + + pcap__load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of pcap_text. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 217 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 382 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 83 "scanner.l" +return DST; + YY_BREAK +case 2: +YY_RULE_SETUP +#line 84 "scanner.l" +return SRC; + YY_BREAK +case 3: +YY_RULE_SETUP +#line 86 "scanner.l" +return LINK; + YY_BREAK +case 4: +YY_RULE_SETUP +#line 87 "scanner.l" +return LINK; + YY_BREAK +case 5: +YY_RULE_SETUP +#line 88 "scanner.l" +return ARP; + YY_BREAK +case 6: +YY_RULE_SETUP +#line 89 "scanner.l" +return RARP; + YY_BREAK +case 7: +YY_RULE_SETUP +#line 90 "scanner.l" +return IP; + YY_BREAK +case 8: +YY_RULE_SETUP +#line 91 "scanner.l" +return TCP; + YY_BREAK +case 9: +YY_RULE_SETUP +#line 92 "scanner.l" +return UDP; + YY_BREAK +case 10: +YY_RULE_SETUP +#line 93 "scanner.l" +return ICMP; + YY_BREAK +case 11: +YY_RULE_SETUP +#line 94 "scanner.l" +return IGMP; + YY_BREAK +case 12: +YY_RULE_SETUP +#line 95 "scanner.l" +return IGRP; + YY_BREAK +case 13: +YY_RULE_SETUP +#line 97 "scanner.l" +return ATALK; + YY_BREAK +case 14: +YY_RULE_SETUP +#line 98 "scanner.l" +return DECNET; + YY_BREAK +case 15: +YY_RULE_SETUP +#line 99 "scanner.l" +return LAT; + YY_BREAK +case 16: +YY_RULE_SETUP +#line 100 "scanner.l" +return SCA; + YY_BREAK +case 17: +YY_RULE_SETUP +#line 101 "scanner.l" +return MOPRC; + YY_BREAK +case 18: +YY_RULE_SETUP +#line 102 "scanner.l" +return MOPDL; + YY_BREAK +case 19: +YY_RULE_SETUP +#line 104 "scanner.l" +return HOST; + YY_BREAK +case 20: +YY_RULE_SETUP +#line 105 "scanner.l" +return NET; + YY_BREAK +case 21: +YY_RULE_SETUP +#line 106 "scanner.l" +return MASK; + YY_BREAK +case 22: +YY_RULE_SETUP +#line 107 "scanner.l" +return PORT; + YY_BREAK +case 23: +YY_RULE_SETUP +#line 108 "scanner.l" +return PROTO; + YY_BREAK +case 24: +YY_RULE_SETUP +#line 110 "scanner.l" +return GATEWAY; + YY_BREAK +case 25: +YY_RULE_SETUP +#line 112 "scanner.l" +return LESS; + YY_BREAK +case 26: +YY_RULE_SETUP +#line 113 "scanner.l" +return GREATER; + YY_BREAK +case 27: +YY_RULE_SETUP +#line 114 "scanner.l" +return BYTE; + YY_BREAK +case 28: +YY_RULE_SETUP +#line 115 "scanner.l" +return TK_BROADCAST; + YY_BREAK +case 29: +YY_RULE_SETUP +#line 116 "scanner.l" +return TK_MULTICAST; + YY_BREAK +case 30: +YY_RULE_SETUP +#line 118 "scanner.l" +return AND; + YY_BREAK +case 31: +YY_RULE_SETUP +#line 119 "scanner.l" +return OR; + YY_BREAK +case 32: +YY_RULE_SETUP +#line 120 "scanner.l" +return '!'; + YY_BREAK +case 33: +YY_RULE_SETUP +#line 122 "scanner.l" +return LEN; + YY_BREAK +case 34: +YY_RULE_SETUP +#line 123 "scanner.l" +return INBOUND; + YY_BREAK +case 35: +YY_RULE_SETUP +#line 124 "scanner.l" +return OUTBOUND; + YY_BREAK +case 36: +/* rule 36 can match eol */ +YY_RULE_SETUP +#line 126 "scanner.l" +; + YY_BREAK +case 37: +YY_RULE_SETUP +#line 127 "scanner.l" +return pcap_text[0]; + YY_BREAK +case 38: +YY_RULE_SETUP +#line 128 "scanner.l" +return GEQ; + YY_BREAK +case 39: +YY_RULE_SETUP +#line 129 "scanner.l" +return LEQ; + YY_BREAK +case 40: +YY_RULE_SETUP +#line 130 "scanner.l" +return NEQ; + YY_BREAK +case 41: +YY_RULE_SETUP +#line 131 "scanner.l" +return '='; + YY_BREAK +case 42: +YY_RULE_SETUP +#line 132 "scanner.l" +return LSH; + YY_BREAK +case 43: +YY_RULE_SETUP +#line 133 "scanner.l" +return RSH; + YY_BREAK +case 44: +YY_RULE_SETUP +#line 134 "scanner.l" +{ yylval.i = stoi((char *)pcap_text); return NUM; } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 135 "scanner.l" +{ + yylval.s = sdup((char *)pcap_text); return HID; } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 137 "scanner.l" +{ yylval.e = pcap_ether_aton((char *)pcap_text); + return EID; } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 139 "scanner.l" +{ bpf_error("bogus ethernet address %s", pcap_text); } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 140 "scanner.l" +{ + yylval.s = sdup((char *)pcap_text); return ID; } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 142 "scanner.l" +{ yylval.s = sdup((char *)pcap_text + 1); return ID; } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 143 "scanner.l" +{ + bpf_error("illegal token: %s\n", pcap_text); } + YY_BREAK +case 51: +YY_RULE_SETUP +#line 145 "scanner.l" +{ bpf_error("illegal char '%c'", *pcap_text); } + YY_BREAK +case 52: +YY_RULE_SETUP +#line 146 "scanner.l" +ECHO; + YY_BREAK +#line 1197 "<stdout>" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed pcap_in at a new source and called + * pcap_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = pcap_in; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( pcap_wrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * pcap_text, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of pcap_lex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + pcap_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + pcap_restart(pcap_in ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 217 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 217 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 216); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp ) +{ + register char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up pcap_text */ + *yy_cp = (yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = (yy_n_chars) + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + pcap_restart(pcap_in ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( pcap_wrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve pcap_text */ + (yy_hold_char) = *++(yy_c_buf_p); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void pcap_restart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + pcap_ensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + pcap__create_buffer(pcap_in,YY_BUF_SIZE ); + } + + pcap__init_buffer(YY_CURRENT_BUFFER,input_file ); + pcap__load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void pcap__switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * pcap_pop_buffer_state(); + * pcap_push_buffer_state(new_buffer); + */ + pcap_ensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + pcap__load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (pcap_wrap()) processing, but the only time this flag + * is looked at is after pcap_wrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void pcap__load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + pcap_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE pcap__create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) pcap_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in pcap__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) pcap_alloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in pcap__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + pcap__init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with pcap__create_buffer() + * + */ + void pcap__delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + pcap_free((void *) b->yy_ch_buf ); + + pcap_free((void *) b ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a pcap_restart() or at EOF. + */ + static void pcap__init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + pcap__flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then pcap__init_buffer was _probably_ + * called from pcap_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void pcap__flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + pcap__load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void pcap_push_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + pcap_ensure_buffer_stack(); + + /* This block is copied from pcap__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from pcap__switch_to_buffer. */ + pcap__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void pcap_pop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + pcap__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + pcap__load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void pcap_ensure_buffer_stack (void) +{ + int num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)pcap_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)pcap_realloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE pcap__scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) pcap_alloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in pcap__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + pcap__switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to pcap_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * pcap__scan_bytes() instead. + */ +YY_BUFFER_STATE pcap__scan_string (yyconst char * yystr ) +{ + + return pcap__scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to pcap_lex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE pcap__scan_bytes (yyconst char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) pcap_alloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in pcap__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = pcap__scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in pcap__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up pcap_text. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + pcap_text[pcap_leng] = (yy_hold_char); \ + (yy_c_buf_p) = pcap_text + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + pcap_leng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int pcap_get_lineno (void) +{ + + return pcap_lineno; +} + +/** Get the input stream. + * + */ +FILE *pcap_get_in (void) +{ + return pcap_in; +} + +/** Get the output stream. + * + */ +FILE *pcap_get_out (void) +{ + return pcap_out; +} + +/** Get the length of the current token. + * + */ +int pcap_get_leng (void) +{ + return pcap_leng; +} + +/** Get the current token. + * + */ + +char *pcap_get_text (void) +{ + return pcap_text; +} + +/** Set the current line number. + * @param line_number + * + */ +void pcap_set_lineno (int line_number ) +{ + + pcap_lineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see pcap__switch_to_buffer + */ +void pcap_set_in (FILE * in_str ) +{ + pcap_in = in_str ; +} + +void pcap_set_out (FILE * out_str ) +{ + pcap_out = out_str ; +} + +int pcap_get_debug (void) +{ + return pcap__flex_debug; +} + +void pcap_set_debug (int bdebug ) +{ + pcap__flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from pcap_lex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + pcap_in = stdin; + pcap_out = stdout; +#else + pcap_in = (FILE *) 0; + pcap_out = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * pcap_lex_init() + */ + return 0; +} + +/* pcap_lex_destroy is for both reentrant and non-reentrant scanners. */ +int pcap_lex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + pcap__delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + pcap_pop_buffer_state(); + } + + /* Destroy the stack itself. */ + pcap_free((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * pcap_lex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *pcap_alloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *pcap_realloc (void * ptr, yy_size_t size ) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void pcap_free (void * ptr ) +{ + free( (char *) ptr ); /* see pcap_realloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 146 "scanner.l" + + +void +lex_init(buf) + char *buf; +{ + in_buffer = buf; +} + +/* + * Also define a pcap_wrap. Note that if we're using flex, it will + * define a macro to map this identifier to pcap_wrap. + */ +int +pcap_wrap() +{ + return 1; +} + +/* Hex digit to integer. */ +static inline int +xdtoi(c) + register int c; +{ + if (isdigit(c)) + return c - '0'; + else if (islower(c)) + return c - 'a' + 10; + else + return c - 'A' + 10; +} + +/* + * Convert string to integer. Just like atoi(), but checks for + * preceding 0x or 0 and uses hex or octal instead of decimal. + */ +static int +stoi(s) + char *s; +{ + int base = 10; + int n = 0; + + if (*s == '0') { + if (s[1] == 'x' || s[1] == 'X') { + s += 2; + base = 16; + } + else { + base = 8; + s += 1; + } + } + while (*s) + n = n * base + xdtoi(*s++); + + return n; +} + + |