diff options
Diffstat (limited to 'target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/scanner.c')
| -rw-r--r-- | target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/scanner.c | 2242 |
1 files changed, 0 insertions, 2242 deletions
diff --git a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/scanner.c b/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/scanner.c deleted file mode 100644 index 61e74bad53..0000000000 --- a/target/linux/etrax-2.6/image/e100boot/src/libpcap-0.4/scanner.c +++ /dev/null @@ -1,2242 +0,0 @@ - -#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; -} - - |