nexmon – Rev 1
?pathlinks?
#line 2 "k12text.c"
/* Include this before everything else, for various large-file definitions */
#include "config.h"
#line 6 "k12text.c"
#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 6
#define YY_FLEX_SUBMINOR_VERSION 0
#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 defined (__STDC_VERSION__) && __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;
/* 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 /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__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)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* 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 yyg->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 ((yyg->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 k12text_restart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#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
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#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 k12text_restart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* 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 ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->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 yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void k12text_restart (FILE *input_file ,yyscan_t yyscanner );
void k12text__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE k12text__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void k12text__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void k12text__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void k12text_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void k12text_pop_buffer_state (yyscan_t yyscanner );
static void k12text_ensure_buffer_stack (yyscan_t yyscanner );
static void k12text__load_buffer_state (yyscan_t yyscanner );
static void k12text__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER k12text__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE k12text__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE k12text__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE k12text__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
void *k12text_alloc (yy_size_t ,yyscan_t yyscanner );
void *k12text_realloc (void *,yy_size_t ,yyscan_t yyscanner );
void k12text_free (void * ,yyscan_t yyscanner );
#define yy_new_buffer k12text__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
k12text_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
k12text__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
k12text_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
k12text__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define k12text_wrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
#if defined(__GNUC__) && __GNUC__ >= 3
__attribute__((__noreturn__))
#endif
static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 22
#define YY_END_OF_BUFFER 23
/* 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[517] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 23, 21,
22, 2, 2, 21, 21, 21, 6, 21, 8, 21,
10, 21, 21, 21, 21, 21, 21, 22, 21, 21,
21, 0, 0, 0, 4, 5, 7, 0, 0, 0,
0, 0, 0, 0, 20, 0, 0, 0, 0, 0,
0, 9, 11, 0, 0, 0, 0, 0, 18, 0,
0, 0, 0, 16, 0, 15, 0, 0, 0, 0,
0, 12, 0, 14, 0, 0, 0, 0, 13, 17,
19, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 0, 0, 3, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0
} ;
static yyconst YY_CHAR yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
1, 1, 3, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 4, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 5, 6, 7, 1, 1, 8, 9, 10,
9, 9, 9, 9, 9, 9, 9, 11, 1, 1,
1, 1, 1, 1, 12, 12, 13, 14, 15, 16,
1, 17, 1, 1, 1, 18, 19, 1, 20, 21,
1, 22, 23, 24, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 25, 25, 25, 25,
25, 25, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 26, 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 YY_CHAR yy_meta[27] =
{ 0,
1, 1, 1, 2, 1, 1, 1, 3, 3, 3,
4, 5, 5, 5, 5, 5, 1, 1, 1, 1,
1, 1, 1, 1, 6, 1
} ;
static yyconst flex_uint16_t yy_base[525] =
{ 0,
930, 929, 0, 1, 2, 6, 10, 19, 28, 37,
11, 12, 46, 55, 29, 38, 64, 73, 47, 56,
82, 91, 100, 0, 7, 8, 125, 0, 930, 933,
933, 933, 922, 921, 916, 7, 933, 16, 933, 33,
933, 42, 902, 911, 900, 900, 914, 57, 919, 0,
0, 913, 912, 907, 933, 933, 933, 59, 68, 900,
898, 894, 901, 909, 933, 910, 68, 885, 0, 903,
902, 933, 933, 893, 894, 899, 69, 901, 933, 0,
897, 896, 880, 933, 883, 933, 879, 895, 0, 891,
890, 933, 886, 933, 869, 868, 886, 885, 933, 933,
933, 884, 883, 882, 881, 880, 879, 880, 879, 876,
875, 874, 873, 872, 871, 870, 869, 868, 867, 866,
865, 864, 863, 862, 861, 860, 859, 858, 857, 856,
855, 854, 853, 852, 851, 850, 849, 848, 847, 81,
89, 846, 90, 845, 98, 844, 99, 843, 102, 842,
103, 841, 106, 839, 107, 835, 111, 831, 115, 827,
124, 824, 125, 823, 131, 806, 132, 142, 135, 141,
136, 118, 139, 117, 140, 114, 147, 91, 148, 80,
151, 152, 155, 156, 159, 933, 160, 163, 933, 164,
167, 168, 171, 172, 175, 176, 179, 180, 183, 184,
187, 188, 191, 192, 195, 196, 199, 200, 203, 204,
207, 208, 211, 212, 215, 216, 219, 220, 223, 224,
227, 228, 231, 232, 235, 236, 239, 240, 243, 244,
247, 248, 251, 252, 255, 256, 259, 260, 263, 264,
267, 268, 271, 272, 275, 276, 279, 280, 283, 284,
287, 288, 291, 292, 295, 296, 299, 300, 303, 304,
307, 308, 311, 312, 315, 316, 319, 320, 323, 324,
327, 328, 331, 332, 335, 336, 339, 340, 343, 344,
347, 348, 351, 352, 355, 356, 359, 360, 363, 364,
367, 368, 371, 372, 375, 376, 379, 380, 383, 384,
387, 388, 391, 392, 395, 396, 399, 400, 403, 404,
407, 408, 411, 412, 415, 416, 419, 420, 423, 424,
427, 428, 431, 432, 435, 436, 439, 440, 443, 444,
447, 448, 451, 452, 455, 456, 459, 460, 463, 464,
467, 468, 471, 472, 475, 476, 479, 480, 483, 484,
487, 488, 491, 492, 495, 496, 499, 500, 503, 504,
507, 508, 511, 512, 515, 516, 519, 520, 523, 524,
527, 528, 531, 532, 535, 536, 539, 540, 543, 544,
547, 548, 551, 552, 555, 556, 559, 560, 563, 564,
567, 568, 571, 572, 575, 576, 579, 580, 583, 584,
587, 588, 591, 592, 595, 596, 599, 600, 603, 604,
607, 608, 611, 612, 615, 616, 619, 620, 623, 624,
627, 628, 631, 632, 635, 636, 639, 640, 643, 644,
647, 648, 651, 652, 655, 656, 659, 660, 663, 664,
667, 668, 671, 672, 675, 676, 679, 680, 683, 684,
687, 688, 691, 692, 695, 696, 699, 700, 703, 704,
707, 708, 711, 712, 715, 716, 719, 720, 723, 724,
727, 728, 731, 732, 735, 736, 739, 740, 743, 744,
75, 747, 74, 748, 751, 752, 755, 756, 759, 760,
763, 764, 767, 768, 771, 772, 775, 776, 779, 780,
783, 784, 787, 788, 791, 792, 795, 796, 799, 800,
803, 804, 807, 56, 27, 933, 814, 820, 824, 826,
830, 834, 838, 842
} ;
static yyconst flex_int16_t yy_def[525] =
{ 0,
517, 517, 518, 518, 517, 517, 517, 517, 517, 517,
517, 517, 517, 517, 517, 517, 517, 517, 517, 517,
517, 517, 517, 23, 517, 517, 517, 27, 516, 516,
516, 516, 516, 516, 519, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 520,
521, 516, 516, 519, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 522, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 523,
516, 516, 516, 516, 516, 516, 516, 516, 524, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 0, 516, 516, 516, 516,
516, 516, 516, 516
} ;
static yyconst flex_uint16_t yy_nxt[960] =
{ 0,
516, 31, 31, 31, 33, 33, 34, 31, 31, 31,
34, 31, 31, 31, 56, 56, 56, 35, 35, 35,
31, 37, 37, 57, 57, 57, 35, 35, 35, 31,
31, 189, 47, 47, 39, 36, 36, 36, 31, 31,
58, 58, 58, 39, 36, 36, 36, 31, 31, 59,
59, 59, 41, 38, 38, 38, 31, 31, 65, 66,
186, 41, 38, 38, 38, 31, 72, 72, 72, 65,
66, 40, 40, 40, 31, 73, 73, 73, 144, 142,
40, 40, 40, 31, 86, 142, 184, 143, 87, 42,
42, 42, 31, 144, 142, 145, 147, 182, 42, 42,
42, 31, 144, 142, 149, 151, 144, 142, 153, 155,
144, 142, 157, 159, 43, 144, 44, 161, 45, 142,
180, 163, 46, 178, 176, 47, 48, 49, 144, 142,
165, 167, 50, 50, 50, 144, 142, 169, 171, 144,
142, 173, 175, 144, 142, 177, 179, 174, 172, 50,
51, 144, 142, 181, 183, 144, 186, 185, 187, 142,
189, 188, 190, 144, 186, 191, 192, 142, 189, 193,
194, 144, 186, 195, 196, 142, 189, 197, 198, 144,
186, 199, 200, 142, 189, 201, 202, 144, 186, 203,
204, 142, 189, 205, 206, 144, 186, 207, 208, 142,
189, 209, 210, 144, 186, 211, 212, 142, 189, 213,
214, 144, 186, 215, 216, 142, 189, 217, 218, 144,
186, 219, 220, 142, 189, 221, 222, 144, 186, 223,
224, 142, 189, 225, 226, 144, 186, 227, 228, 142,
189, 229, 230, 144, 186, 231, 232, 142, 189, 233,
234, 144, 186, 235, 236, 142, 189, 237, 238, 144,
186, 239, 240, 142, 189, 241, 242, 144, 186, 243,
244, 142, 189, 245, 246, 144, 186, 247, 248, 142,
189, 249, 250, 144, 186, 251, 252, 142, 189, 253,
254, 144, 186, 255, 256, 142, 189, 257, 258, 144,
186, 259, 260, 142, 189, 261, 262, 144, 186, 263,
264, 142, 189, 265, 266, 144, 186, 267, 268, 142,
189, 269, 270, 144, 186, 271, 272, 142, 189, 273,
274, 144, 186, 275, 276, 142, 189, 277, 278, 144,
186, 279, 280, 142, 189, 281, 282, 144, 186, 283,
284, 142, 189, 285, 286, 144, 186, 287, 288, 142,
189, 289, 290, 144, 186, 291, 292, 142, 189, 293,
294, 144, 186, 295, 296, 142, 189, 297, 298, 144,
186, 299, 300, 142, 189, 301, 302, 144, 186, 303,
304, 142, 189, 305, 306, 144, 186, 307, 308, 142,
189, 309, 310, 144, 186, 311, 312, 142, 189, 313,
314, 144, 186, 315, 316, 142, 189, 317, 318, 144,
186, 319, 320, 142, 189, 321, 322, 144, 186, 323,
324, 142, 189, 325, 326, 144, 186, 327, 328, 142,
189, 329, 330, 144, 186, 331, 332, 142, 189, 333,
334, 144, 186, 335, 336, 142, 189, 337, 338, 144,
186, 339, 340, 142, 189, 341, 342, 144, 186, 343,
344, 142, 189, 345, 346, 144, 186, 347, 348, 142,
189, 349, 350, 144, 186, 351, 352, 142, 189, 353,
354, 144, 186, 355, 356, 142, 189, 357, 358, 144,
186, 359, 360, 142, 189, 361, 362, 144, 186, 363,
364, 142, 189, 365, 366, 144, 186, 367, 368, 142,
189, 369, 370, 144, 186, 371, 372, 142, 189, 373,
374, 144, 186, 375, 376, 142, 189, 377, 378, 144,
186, 379, 380, 142, 189, 381, 382, 144, 186, 383,
384, 142, 189, 385, 386, 144, 186, 387, 388, 142,
189, 389, 390, 144, 186, 391, 392, 142, 189, 393,
394, 144, 186, 395, 396, 142, 189, 397, 398, 144,
186, 399, 400, 142, 189, 401, 402, 144, 186, 403,
404, 142, 189, 405, 406, 144, 186, 407, 408, 142,
189, 409, 410, 144, 186, 411, 412, 142, 189, 413,
414, 144, 186, 415, 416, 142, 189, 417, 418, 144,
186, 419, 420, 142, 189, 421, 422, 144, 186, 423,
424, 142, 189, 425, 426, 144, 186, 427, 428, 142,
189, 429, 430, 144, 186, 431, 432, 142, 189, 433,
434, 144, 186, 435, 436, 142, 189, 437, 438, 144,
186, 439, 440, 142, 189, 441, 442, 144, 186, 443,
444, 142, 189, 445, 446, 144, 186, 447, 448, 142,
189, 449, 450, 144, 186, 451, 452, 142, 189, 453,
454, 144, 186, 455, 456, 142, 189, 457, 458, 144,
186, 459, 460, 142, 189, 461, 462, 144, 186, 463,
464, 142, 189, 465, 466, 144, 186, 467, 468, 142,
189, 469, 470, 144, 186, 471, 472, 142, 189, 473,
474, 144, 186, 475, 476, 142, 189, 477, 478, 144,
186, 479, 480, 142, 189, 481, 482, 144, 186, 483,
484, 189, 186, 485, 486, 189, 186, 487, 488, 189,
186, 489, 490, 189, 186, 491, 492, 189, 186, 493,
494, 189, 186, 495, 496, 189, 186, 497, 498, 189,
186, 499, 500, 189, 186, 501, 502, 189, 186, 503,
504, 189, 186, 505, 506, 189, 186, 507, 508, 189,
186, 509, 510, 189, 186, 511, 512, 189, 186, 513,
514, 189, 170, 515, 30, 30, 30, 30, 30, 30,
32, 32, 32, 32, 32, 32, 54, 54, 68, 168,
166, 68, 69, 164, 69, 80, 80, 162, 80, 89,
89, 160, 89, 96, 96, 158, 96, 156, 154, 152,
150, 148, 146, 141, 140, 139, 138, 137, 136, 135,
134, 133, 132, 131, 130, 129, 128, 127, 126, 125,
124, 123, 122, 121, 120, 119, 118, 117, 116, 115,
114, 113, 112, 111, 110, 109, 108, 107, 106, 105,
104, 103, 102, 101, 100, 99, 98, 97, 95, 94,
93, 92, 91, 90, 88, 85, 84, 83, 82, 81,
79, 65, 78, 77, 76, 75, 74, 55, 71, 70,
67, 64, 63, 62, 61, 60, 55, 53, 52, 516,
31, 31, 29, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516
} ;
static yyconst flex_int16_t yy_chk[960] =
{ 0,
0, 3, 4, 5, 3, 4, 5, 6, 25, 26,
6, 7, 11, 12, 36, 36, 36, 7, 7, 7,
8, 11, 12, 38, 38, 38, 8, 8, 8, 9,
15, 515, 25, 26, 15, 9, 9, 9, 10, 16,
40, 40, 40, 16, 10, 10, 10, 13, 19, 42,
42, 42, 19, 13, 13, 13, 14, 20, 48, 48,
514, 20, 14, 14, 14, 17, 58, 58, 58, 67,
67, 17, 17, 17, 18, 59, 59, 59, 483, 481,
18, 18, 18, 21, 77, 140, 180, 140, 77, 21,
21, 21, 22, 141, 143, 141, 143, 178, 22, 22,
22, 23, 145, 147, 145, 147, 149, 151, 149, 151,
153, 155, 153, 155, 23, 157, 23, 157, 23, 159,
176, 159, 23, 174, 172, 23, 27, 27, 161, 163,
161, 163, 27, 27, 27, 165, 167, 165, 167, 169,
171, 169, 171, 173, 175, 173, 175, 170, 168, 27,
27, 177, 179, 177, 179, 181, 182, 181, 182, 183,
184, 183, 184, 185, 187, 185, 187, 188, 190, 188,
190, 191, 192, 191, 192, 193, 194, 193, 194, 195,
196, 195, 196, 197, 198, 197, 198, 199, 200, 199,
200, 201, 202, 201, 202, 203, 204, 203, 204, 205,
206, 205, 206, 207, 208, 207, 208, 209, 210, 209,
210, 211, 212, 211, 212, 213, 214, 213, 214, 215,
216, 215, 216, 217, 218, 217, 218, 219, 220, 219,
220, 221, 222, 221, 222, 223, 224, 223, 224, 225,
226, 225, 226, 227, 228, 227, 228, 229, 230, 229,
230, 231, 232, 231, 232, 233, 234, 233, 234, 235,
236, 235, 236, 237, 238, 237, 238, 239, 240, 239,
240, 241, 242, 241, 242, 243, 244, 243, 244, 245,
246, 245, 246, 247, 248, 247, 248, 249, 250, 249,
250, 251, 252, 251, 252, 253, 254, 253, 254, 255,
256, 255, 256, 257, 258, 257, 258, 259, 260, 259,
260, 261, 262, 261, 262, 263, 264, 263, 264, 265,
266, 265, 266, 267, 268, 267, 268, 269, 270, 269,
270, 271, 272, 271, 272, 273, 274, 273, 274, 275,
276, 275, 276, 277, 278, 277, 278, 279, 280, 279,
280, 281, 282, 281, 282, 283, 284, 283, 284, 285,
286, 285, 286, 287, 288, 287, 288, 289, 290, 289,
290, 291, 292, 291, 292, 293, 294, 293, 294, 295,
296, 295, 296, 297, 298, 297, 298, 299, 300, 299,
300, 301, 302, 301, 302, 303, 304, 303, 304, 305,
306, 305, 306, 307, 308, 307, 308, 309, 310, 309,
310, 311, 312, 311, 312, 313, 314, 313, 314, 315,
316, 315, 316, 317, 318, 317, 318, 319, 320, 319,
320, 321, 322, 321, 322, 323, 324, 323, 324, 325,
326, 325, 326, 327, 328, 327, 328, 329, 330, 329,
330, 331, 332, 331, 332, 333, 334, 333, 334, 335,
336, 335, 336, 337, 338, 337, 338, 339, 340, 339,
340, 341, 342, 341, 342, 343, 344, 343, 344, 345,
346, 345, 346, 347, 348, 347, 348, 349, 350, 349,
350, 351, 352, 351, 352, 353, 354, 353, 354, 355,
356, 355, 356, 357, 358, 357, 358, 359, 360, 359,
360, 361, 362, 361, 362, 363, 364, 363, 364, 365,
366, 365, 366, 367, 368, 367, 368, 369, 370, 369,
370, 371, 372, 371, 372, 373, 374, 373, 374, 375,
376, 375, 376, 377, 378, 377, 378, 379, 380, 379,
380, 381, 382, 381, 382, 383, 384, 383, 384, 385,
386, 385, 386, 387, 388, 387, 388, 389, 390, 389,
390, 391, 392, 391, 392, 393, 394, 393, 394, 395,
396, 395, 396, 397, 398, 397, 398, 399, 400, 399,
400, 401, 402, 401, 402, 403, 404, 403, 404, 405,
406, 405, 406, 407, 408, 407, 408, 409, 410, 409,
410, 411, 412, 411, 412, 413, 414, 413, 414, 415,
416, 415, 416, 417, 418, 417, 418, 419, 420, 419,
420, 421, 422, 421, 422, 423, 424, 423, 424, 425,
426, 425, 426, 427, 428, 427, 428, 429, 430, 429,
430, 431, 432, 431, 432, 433, 434, 433, 434, 435,
436, 435, 436, 437, 438, 437, 438, 439, 440, 439,
440, 441, 442, 441, 442, 443, 444, 443, 444, 445,
446, 445, 446, 447, 448, 447, 448, 449, 450, 449,
450, 451, 452, 451, 452, 453, 454, 453, 454, 455,
456, 455, 456, 457, 458, 457, 458, 459, 460, 459,
460, 461, 462, 461, 462, 463, 464, 463, 464, 465,
466, 465, 466, 467, 468, 467, 468, 469, 470, 469,
470, 471, 472, 471, 472, 473, 474, 473, 474, 475,
476, 475, 476, 477, 478, 477, 478, 479, 480, 479,
480, 482, 484, 482, 484, 485, 486, 485, 486, 487,
488, 487, 488, 489, 490, 489, 490, 491, 492, 491,
492, 493, 494, 493, 494, 495, 496, 495, 496, 497,
498, 497, 498, 499, 500, 499, 500, 501, 502, 501,
502, 503, 504, 503, 504, 505, 506, 505, 506, 507,
508, 507, 508, 509, 510, 509, 510, 511, 512, 511,
512, 513, 166, 513, 517, 517, 517, 517, 517, 517,
518, 518, 518, 518, 518, 518, 519, 519, 520, 164,
162, 520, 521, 160, 521, 522, 522, 158, 522, 523,
523, 156, 523, 524, 524, 154, 524, 152, 150, 148,
146, 144, 142, 139, 138, 137, 136, 135, 134, 133,
132, 131, 130, 129, 128, 127, 126, 125, 124, 123,
122, 121, 120, 119, 118, 117, 116, 115, 114, 113,
112, 111, 110, 109, 108, 107, 106, 105, 104, 103,
102, 98, 97, 96, 95, 93, 91, 90, 88, 87,
85, 83, 82, 81, 78, 76, 75, 74, 71, 70,
68, 66, 64, 63, 62, 61, 60, 54, 53, 52,
49, 47, 46, 45, 44, 43, 35, 34, 33, 29,
2, 1, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516, 516,
516, 516, 516, 516, 516, 516, 516, 516, 516
} ;
/* 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
#line 1 "k12text.l"
/*
* We want a reentrant scanner.
*/
/*
* We don't use input, so don't generate code for it.
*/
#define YY_NO_INPUT 1
/*
* We don't use unput, so don't generate code for it.
*/
/*
* We don't read interactively from the terminal.
*/
/*
* We want to stop processing when we get to the end of the input.
*/
/*
* The type for the state we keep for a scanner.
*/
/*
* Prefix scanner routines with "k12text_" rather than "yy", so this scanner
* can coexist with other scanners.
*/
/* Options useful for debugging */
/* noline: Prevent generation of #line directives */
/* Seems to be required when using the */
/* Windows VS debugger so as to be able */
/* to properly step through the code and */
/* set breakpoints & etc using the */
/* k12text.c file rather than the */
/* k12text.l file */
/* XXX: %option noline gives an error message: */
/* "unrecognized %option: line" */
/* with flex 2.5.35; the --noline */
/* command-line option works OK. */
/* */
/* debug: Do output of "rule acceptance" info */
/* during parse */
/* */
/* %option noline */
/* %option debug */
/*
* We have to override the memory allocators so that we don't get
* "unused argument" warnings from the yyscanner argument (which
* we don't use, as we have a global memory allocator).
*
* We provide, as macros, our own versions of the routines generated by Flex,
* which just call malloc()/realloc()/free() (as the Flex versions do),
* discarding the extra argument.
*/
#line 77 "k12text.l"
/* k12text.l
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*
* TODO:
* - fix timestamps after midnight
* - verify encapsulations
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include "wtap-int.h"
#include "wtap.h"
#include "file_wrappers.h"
#include <wsutil/buffer.h>
#include "k12.h"
#ifndef HAVE_UNISTD_H
#define YY_NO_UNISTD_H
#endif
/*
* State kept by the scanner.
*/
typedef struct {
FILE_T fh;
int err;
gchar *err_info;
int start_state;
guint g_h;
guint g_m;
guint g_s;
guint g_ms;
guint g_ns;
gint g_encap;
guint8 bb[WTAP_MAX_PACKET_SIZE];
guint ii;
gboolean is_k12text;
gboolean at_eof;
guint junk_chars;
gchar* error_str;
guint64 file_bytes_read;
gboolean ok_frame;
} k12text_state_t;
#define KERROR(text) do { yyextra->error_str = g_strdup(text); yyterminate(); } while(0)
#define SET_HOURS(text) yyextra->g_h = (guint) strtoul(text,NULL,10)
#define SET_MINUTES(text) yyextra->g_m = (guint) strtoul(text,NULL,10)
#define SET_SECONDS(text) yyextra->g_s = (guint) strtoul(text,NULL,10)
#define SET_MS(text) yyextra->g_ms = (guint) strtoul(text,NULL,10)
#define SET_NS(text) yyextra->g_ns = (guint) strtoul(text,NULL,10)
#define ADD_BYTE(text) do {if (yyextra->ii >= WTAP_MAX_PACKET_SIZE) {KERROR("frame too large");} yyextra->bb[yyextra->ii++] = (guint8)strtoul(text,NULL,16); } while(0)
#define FINALIZE_FRAME() do { yyextra->ok_frame = TRUE; } while (0)
/*~ #define ECHO*/
#define YY_USER_ACTION yyextra->file_bytes_read += yyleng;
#define YY_USER_INIT { \
k12text_state_t *scanner_state = k12text_get_extra(yyscanner); \
BEGIN(scanner_state->start_state); \
}
#define YY_INPUT(buf,result,max_size) { \
k12text_state_t *scanner_state = k12text_get_extra(yyscanner); \
int c = file_getc(scanner_state->fh); \
if (c == EOF) { \
scanner_state->err = file_error(scanner_state->fh, \
&scanner_state->err_info); \
if (scanner_state->err == 0) \
scanner_state->err = WTAP_ERR_SHORT_READ; \
result = YY_NULL; \
} else { \
buf[0] = c; \
result = 1; \
} \
}
#define MAX_JUNK 400000
#define ECHO
/*
* Private per-file data.
*/
typedef struct {
/*
* The file position after the end of the previous frame processed by
* k12text_read.
*
* We need to keep this around, and seek to it at the beginning of
* each call to k12text_read(), since the lexer undoubtedly did some
* amount of look-ahead when processing the previous frame.
*/
gint64 next_frame_offset;
} k12text_t;
/*
* Sleazy hack to suppress compiler warnings in yy_fatal_error().
*/
#define YY_EXIT_FAILURE ((void)yyscanner, 2)
/*
* Macros for the allocators, to discard the extra argument.
*/
#define k12text_alloc(size, yyscanner) (void *)malloc(size)
#define k12text_realloc(ptr, size, yyscanner) (void *)realloc((char *)(ptr), (size))
#define k12text_free(ptr, yyscanner) free((char *)ptr)
#line 1003 "k12text.c"
#define INITIAL 0
#define MAGIC 1
#define NEXT_FRAME 2
#define HOURS 3
#define MINUTES 4
#define M2S 5
#define SECONDS 6
#define S2M 7
#define MS 8
#define M2N 9
#define NS 10
#define ENCAP 11
#define STARTBYTES 12
#define BYTE 13
#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
#define YY_EXTRA_TYPE k12text_state_t *
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
yy_size_t yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
int k12text_lex_init (yyscan_t* scanner);
int k12text_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int k12text_lex_destroy (yyscan_t yyscanner );
int k12text_get_debug (yyscan_t yyscanner );
void k12text_set_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE k12text_get_extra (yyscan_t yyscanner );
void k12text_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *k12text_get_in (yyscan_t yyscanner );
void k12text_set_in (FILE * _in_str ,yyscan_t yyscanner );
FILE *k12text_get_out (yyscan_t yyscanner );
void k12text_set_out (FILE * _out_str ,yyscan_t yyscanner );
yy_size_t k12text_get_leng (yyscan_t yyscanner );
char *k12text_get_text (yyscan_t yyscanner );
int k12text_get_lineno (yyscan_t yyscanner );
void k12text_set_lineno (int _line_number ,yyscan_t yyscanner );
int k12text_get_column (yyscan_t yyscanner );
void k12text_set_column (int _column_no ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int k12text_wrap (yyscan_t yyscanner );
#else
extern int k12text_wrap (yyscan_t yyscanner );
#endif
#endif
#ifndef YY_NO_UNPUT
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#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 do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#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( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#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 , yyscanner)
#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 k12text_lex (yyscan_t yyscanner);
#define YY_DECL int k12text_lex (yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* 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 /*LINTED*/break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state;
char *yy_cp, *yy_bp;
int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
k12text_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
k12text__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
k12text__load_buffer_state(yyscanner );
}
{
#line 218 "k12text.l"
#line 1275 "k12text.c"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->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 = yyg->yy_start;
yy_match:
do
{
YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 517 )
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_current_state != 516 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
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 = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 219 "k12text.l"
{ yyextra->is_k12text = TRUE; yyterminate(); }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 221 "k12text.l"
{ if (++ yyextra->junk_chars > MAX_JUNK) { yyextra->is_k12text = FALSE; yyterminate(); } }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 223 "k12text.l"
{BEGIN(HOURS); }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 224 "k12text.l"
{ SET_HOURS(yytext); BEGIN(MINUTES); }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 225 "k12text.l"
{ SET_MINUTES(yytext); BEGIN(M2S);}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 226 "k12text.l"
{ BEGIN(SECONDS);}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 227 "k12text.l"
{ SET_SECONDS(yytext); BEGIN(S2M); }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 228 "k12text.l"
{ BEGIN(MS); }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 229 "k12text.l"
{ SET_MS(yytext); BEGIN(M2N); }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 230 "k12text.l"
{ BEGIN(NS); }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 231 "k12text.l"
{ SET_NS(yytext); BEGIN(ENCAP);}
YY_BREAK
case 12:
YY_RULE_SETUP
#line 232 "k12text.l"
{yyextra->g_encap = WTAP_ENCAP_ETHERNET; BEGIN(STARTBYTES); }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 233 "k12text.l"
{yyextra->g_encap = WTAP_ENCAP_MTP2; BEGIN(STARTBYTES); }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 234 "k12text.l"
{yyextra->g_encap = WTAP_ENCAP_ATM_PDUS; BEGIN(STARTBYTES); }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 235 "k12text.l"
{yyextra->g_encap = WTAP_ENCAP_MTP3; BEGIN(STARTBYTES); }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 236 "k12text.l"
{yyextra->g_encap = WTAP_ENCAP_CHDLC; BEGIN(STARTBYTES); }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 237 "k12text.l"
{ BEGIN(BYTE); }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 238 "k12text.l"
{ ADD_BYTE(yytext); }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 239 "k12text.l"
;
YY_BREAK
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 240 "k12text.l"
{ FINALIZE_FRAME(); yyterminate(); }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 242 "k12text.l"
{ if (++yyextra->junk_chars > MAX_JUNK) { KERROR("too much junk"); } }
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(MAGIC):
case YY_STATE_EOF(NEXT_FRAME):
case YY_STATE_EOF(HOURS):
case YY_STATE_EOF(MINUTES):
case YY_STATE_EOF(M2S):
case YY_STATE_EOF(SECONDS):
case YY_STATE_EOF(S2M):
case YY_STATE_EOF(MS):
case YY_STATE_EOF(M2N):
case YY_STATE_EOF(NS):
case YY_STATE_EOF(ENCAP):
case YY_STATE_EOF(STARTBYTES):
case YY_STATE_EOF(BYTE):
#line 243 "k12text.l"
{ yyextra->at_eof = TRUE; yyterminate(); }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 245 "k12text.l"
ECHO;
YY_BREAK
#line 1456 "k12text.c"
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->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 yyin at a new source and called
* k12text_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.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* 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 , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( k12text_wrap(yyscanner ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, 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.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->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 user's declarations */
} /* end of k12text_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 (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
char *source = yyg->yytext_ptr;
yy_size_t number_to_move, i;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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 = (yy_size_t) (yyg->yy_c_buf_p - yyg->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 = yyg->yy_n_chars = 0;
else
{
yy_size_t 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_LVALUE;
int yy_c_buf_p_offset =
(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
yy_size_t 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. */
k12text_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
}
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" );
yyg->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]),
yyg->yy_n_chars, num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
k12text_restart(yyin ,yyscanner);
}
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;
if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) k12text_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->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 (yyscan_t yyscanner)
{
yy_state_type yy_current_state;
char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 517 )
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 , yyscan_t yyscanner)
{
int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
char *yy_cp = yyg->yy_c_buf_p;
YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 517 )
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 == 516);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
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. */
k12text_restart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( k12text_wrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void k12text_restart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
k12text_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
k12text__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
k12text__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
k12text__load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void k12text__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* k12text_pop_buffer_state();
* k12text_push_buffer_state(new_buffer);
*/
k12text_ensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
k12text__load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (k12text_wrap()) processing, but the only time this flag
* is looked at is after k12text_wrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void k12text__load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->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.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE k12text__create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) k12text_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in k12text__create_buffer()" );
b->yy_buf_size = (yy_size_t)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 *) k12text_alloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in k12text__create_buffer()" );
b->yy_is_our_buffer = 1;
k12text__init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with k12text__create_buffer()
* @param yyscanner The scanner object.
*/
void k12text__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
k12text_free((void *) b->yy_ch_buf ,yyscanner );
k12text_free((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a k12text_restart() or at EOF.
*/
static void k12text__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
k12text__flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then k12text__init_buffer was _probably_
* called from k12text_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 = 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.
* @param yyscanner The scanner object.
*/
void k12text__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
k12text__load_buffer_state(yyscanner );
}
/** 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.
* @param yyscanner The scanner object.
*/
void k12text_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
k12text_ensure_buffer_stack(yyscanner);
/* This block is copied from k12text__switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from k12text__switch_to_buffer. */
k12text__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void k12text_pop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
k12text__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
k12text__load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void k12text_ensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->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; /* After all that talk, this was set to 1 anyways... */
yyg->yy_buffer_stack = (struct yy_buffer_state**)k12text_alloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in k12text_ensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)k12text_realloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in k12text_ensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->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
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE k12text__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
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) k12text_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in k12text__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;
k12text__switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to k12text_lex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* k12text__scan_bytes() instead.
*/
YY_BUFFER_STATE k12text__scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return k12text__scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to k12text_lex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE k12text__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
yy_size_t i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) k12text_alloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in k12text__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 = k12text__scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in k12text__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 , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
(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 yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE k12text_get_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int k12text_get_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int k12text_get_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *k12text_get_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *k12text_get_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
yy_size_t k12text_get_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *k12text_get_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void k12text_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param _line_number line number
* @param yyscanner The scanner object.
*/
void k12text_set_lineno (int _line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "k12text_set_lineno called with no buffer" );
yylineno = _line_number;
}
/** Set the current column.
* @param _column_no column number
* @param yyscanner The scanner object.
*/
void k12text_set_column (int _column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "k12text_set_column called with no buffer" );
yycolumn = _column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param _in_str A readable stream.
* @param yyscanner The scanner object.
* @see k12text__switch_to_buffer
*/
void k12text_set_in (FILE * _in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = _in_str ;
}
void k12text_set_out (FILE * _out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = _out_str ;
}
int k12text_get_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void k12text_set_debug (int _bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = _bdebug ;
}
/* Accessor methods for yylval and yylloc */
/* User-visible API */
/* k12text_lex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int k12text_lex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) k12text_alloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* k12text_lex_init_extra has the same functionality as k12text_lex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to k12text_alloc in
* the yyextra field.
*/
int k12text_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
k12text_set_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) k12text_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
k12text_set_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from k12text_lex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* k12text_lex_init()
*/
return 0;
}
/* k12text_lex_destroy is for both reentrant and non-reentrant scanners. */
int k12text_lex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
k12text__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
k12text_pop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
k12text_free(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
k12text_free(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* k12text_lex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
k12text_free ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
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 , yyscan_t yyscanner)
{
int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#define YYTABLES_NAME "yytables"
#line 245 "k12text.l"
/* Fill in pkthdr */
static gboolean
k12text_set_headers(struct wtap_pkthdr *phdr, k12text_state_t *state,
int *err, gchar **err_info)
{
phdr->rec_type = REC_TYPE_PACKET;
phdr->presence_flags = WTAP_HAS_TS|WTAP_HAS_CAP_LEN;
phdr->ts.secs = 946681200 + (3600*state->g_h) + (60*state->g_m) + state->g_s;
phdr->ts.nsecs = 1000000*state->g_ms + 1000*state->g_ns;
phdr->caplen = phdr->len = state->ii;
phdr->pkt_encap = state->g_encap;
/* The file-encap is WTAP_ENCAP_PER_PACKET */
switch(state->g_encap) {
case WTAP_ENCAP_ETHERNET:
phdr->pseudo_header.eth.fcs_len = 0;
break;
case WTAP_ENCAP_MTP3:
case WTAP_ENCAP_CHDLC:
/* no pseudo_header to fill in for these types */
break;
case WTAP_ENCAP_MTP2: /* not (yet) supported */
/* XXX: I don't know how to fill in the */
/* pseudo_header for these types. */
*err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup("k12text: MTP2 packets not yet supported");
return FALSE;
case WTAP_ENCAP_ATM_PDUS: /* not (yet) supported */
/* XXX: I don't know how to fill in the */
/* pseudo_header for these types. */
*err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup("k12text: SSCOP packets not yet supported");
return FALSE;
default:
*err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup("k12text: unknown encapsulation type");
return FALSE;
}
return TRUE;
}
/* Note: k12text_reset is called each time data is to be processed from */
/* a file. This ensures that no "state" from a previous read is */
/* used (such as the lexer look-ahead buffer, file_handle, file */
/* position and so on. This allows a single lexer buffer to be */
/* used even when multiple files are open simultaneously (as for */
/* a file merge). */
static gboolean
k12text_run_scanner(k12text_state_t *state, FILE_T fh, int start_state,
int *err, gchar **err_info)
{
yyscan_t scanner = NULL;
if (k12text_lex_init(&scanner) != 0) {
/* errno is set if this fails */
*err = errno;
*err_info = NULL;
return FALSE;
}
state->fh = fh;
state->err = 0;
state->err_info = NULL;
state->start_state = start_state;
state->g_encap = WTAP_ENCAP_UNKNOWN;
state->ok_frame = FALSE;
state->is_k12text = FALSE;
state->at_eof = FALSE;
state->junk_chars = 0;
state->error_str = NULL;
state->file_bytes_read=0;
state->g_h=0;
state->g_m=0;
state->g_s=0;
state->g_ns=0;
state->g_ms=0;
state->ii=0;
/* Associate the state with the scanner */
k12text_set_extra(state, scanner);
k12text_lex(scanner);
k12text_lex_destroy(scanner);
if (state->err != 0 && state->err != WTAP_ERR_SHORT_READ) {
/* I/O error. */
*err = state->err;
*err_info = state->err_info;
return FALSE;
}
return TRUE;
}
static gboolean
k12text_read(wtap *wth, int *err, char ** err_info, gint64 *data_offset)
{
k12text_t *k12text = (k12text_t *)wth->priv;
k12text_state_t state;
/*
* We seek to the file position after the end of the previous frame
* processed by k12text_read(), since the lexer undoubtedly did some
* amount of look-ahead when processing the previous frame.
*
* We also clear out any lexer state (eg: look-ahead buffer) and
* init vars set by lexer.
*/
if ( file_seek(wth->fh, k12text->next_frame_offset, SEEK_SET, err) == -1) {
return FALSE;
}
if (!k12text_run_scanner(&state, wth->fh, NEXT_FRAME, err, err_info)) {
return FALSE;
}
if (state.ok_frame == FALSE) {
if (state.at_eof) {
*err = 0;
*err_info = NULL;
} else {
*err = WTAP_ERR_BAD_FILE;
*err_info = state.error_str;
}
return FALSE;
}
*data_offset = k12text->next_frame_offset; /* file position for beginning of this frame */
k12text->next_frame_offset += state.file_bytes_read; /* file position after end of this frame */
if (!k12text_set_headers(&wth->phdr, &state, err, err_info))
return FALSE;
ws_buffer_assure_space(wth->frame_buffer, wth->phdr.caplen);
memcpy(ws_buffer_start_ptr(wth->frame_buffer), state.bb, wth->phdr.caplen);
return TRUE;
}
static gboolean
k12text_seek_read(wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, Buffer *buf, int *err, char **err_info)
{
k12text_state_t state;
if ( file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1) {
return FALSE;
}
if (!k12text_run_scanner(&state, wth->random_fh, NEXT_FRAME, err, err_info)) {
return FALSE;
}
if (state.ok_frame == FALSE) {
*err = WTAP_ERR_BAD_FILE;
if (state.at_eof) {
/* What happened ? The desired frame was previously read without a problem */
*err_info = g_strdup("Unexpected EOF (program error ?)");
} else {
*err_info = state.error_str;
}
return FALSE;
}
if (!k12text_set_headers(phdr, &state, err, err_info))
return FALSE;
ws_buffer_assure_space(buf, phdr->caplen);
memcpy(ws_buffer_start_ptr(buf), state.bb, phdr->caplen);
return TRUE;
}
wtap_open_return_val
k12text_open(wtap *wth, int *err, gchar **err_info _U_)
{
k12text_t *k12text;
k12text_state_t state;
if (!k12text_run_scanner(&state, wth->fh, MAGIC, err, err_info)) {
return WTAP_OPEN_ERROR;
}
if (!state.is_k12text) {
/* *err might have been set to WTAP_ERR_SHORT_READ */
*err = 0;
return WTAP_OPEN_NOT_MINE;
}
if ( file_seek(wth->fh, 0, SEEK_SET, err) == -1) {
return WTAP_OPEN_ERROR;
}
k12text = (k12text_t *)g_malloc(sizeof(k12text_t));
wth->priv = (void *)k12text;
k12text->next_frame_offset = 0;
wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_K12TEXT;
wth->file_encap = WTAP_ENCAP_PER_PACKET;
wth->snapshot_length = 0;
wth->subtype_read = k12text_read;
wth->subtype_seek_read = k12text_seek_read;
wth->file_tsprec = WTAP_TSPREC_NSEC;
return WTAP_OPEN_MINE;
}
static const struct { int e; const char* s; } encaps[] = {
{ WTAP_ENCAP_ETHERNET, "ETHER" },
{ WTAP_ENCAP_MTP2, "MTP-L2" },
{ WTAP_ENCAP_ATM_PDUS, "SSCOP" },
{ WTAP_ENCAP_MTP3, "SSCF" },
{ WTAP_ENCAP_CHDLC, "HDLC" },
/* ... */
{ 0, NULL }
};
static gboolean
k12text_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
const guint8 *pd, int *err, gchar **err_info _U_) {
#define K12BUF_SIZE 196808
char *buf;
size_t left = K12BUF_SIZE;
size_t wl;
char *p;
const char* str_enc;
guint i;
guint ns;
guint ms;
gboolean ret;
struct tm *tmp;
/* Don't write anything bigger than we're willing to read. */
if (phdr->caplen > WTAP_MAX_PACKET_SIZE) {
*err = WTAP_ERR_PACKET_TOO_LARGE;
return FALSE;
}
str_enc = NULL;
for(i=0; encaps[i].s; i++) {
if (phdr->pkt_encap == encaps[i].e) {
str_enc = encaps[i].s;
break;
}
}
if (str_enc == NULL) {
/*
* That encapsulation type is not supported. Fail.
*/
*err = WTAP_ERR_UNWRITABLE_ENCAP;
return FALSE;
}
buf = (char *)g_malloc(K12BUF_SIZE);
p = buf;
ms = phdr->ts.nsecs / 1000000;
ns = (phdr->ts.nsecs - (1000000*ms))/1000;
tmp = gmtime(&phdr->ts.secs);
if (tmp == NULL)
g_snprintf(p, 90, "+---------+---------------+----------+\r\nXX:XX:XX,");
else
strftime(p, 90, "+---------+---------------+----------+\r\n%H:%M:%S,", tmp);
wl = strlen(p);
p += wl;
left -= wl;
wl = g_snprintf(p, (gulong)left, "%.3d,%.3d %s\r\n|0 |", ms, ns, str_enc);
p += wl;
left -= wl;
for(i = 0; i < phdr->caplen && left > 2; i++) {
wl = g_snprintf(p, (gulong)left, "%.2x|", pd[i]);
p += wl;
left -= wl;
}
wl = g_snprintf(p, (gulong)left, "\r\n\r\n");
left -= wl;
ret = wtap_dump_file_write(wdh, buf, K12BUF_SIZE - left, err);
g_free(buf);
return ret;
}
gboolean
k12text_dump_open(wtap_dumper *wdh, int *err _U_)
{
wdh->subtype_write = k12text_dump;
return TRUE;
}
int
k12text_dump_can_write_encap(int encap)
{
switch (encap) {
case WTAP_ENCAP_PER_PACKET:
case WTAP_ENCAP_ETHERNET:
case WTAP_ENCAP_MTP3:
case WTAP_ENCAP_CHDLC:
return 0;
case WTAP_ENCAP_MTP2:
case WTAP_ENCAP_ATM_PDUS:
default:
return WTAP_ERR_UNWRITABLE_ENCAP;
}
}