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isdn4k-utils/ant-phone/src/isdnlexer.c

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#line 2 "lex.yy.c"
#line 4 "lex.yy.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 5
#define YY_FLEX_SUBMINOR_VERSION 31
#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
#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 isdn_restart(isdn_in )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int isdn_leng;
extern FILE *isdn_in, *isdn_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 isdn_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 isdn_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 isdn_restart()), so that the user can continue scanning by
* just pointing isdn_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 isdn_text is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int isdn_leng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow isdn_wrap()'s to do buffer switches
* instead of setting up a fresh isdn_in. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void isdn_restart (FILE *input_file );
void isdn__switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE isdn__create_buffer (FILE *file,int size );
void isdn__delete_buffer (YY_BUFFER_STATE b );
void isdn__flush_buffer (YY_BUFFER_STATE b );
void isdn_push_buffer_state (YY_BUFFER_STATE new_buffer );
void isdn_pop_buffer_state (void );
static void isdn_ensure_buffer_stack (void );
static void isdn__load_buffer_state (void );
static void isdn__init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER isdn__flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE isdn__scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE isdn__scan_string (yyconst char *yy_str );
YY_BUFFER_STATE isdn__scan_bytes (yyconst char *bytes,int len );
void *isdn_alloc (yy_size_t );
void *isdn_realloc (void *,yy_size_t );
void isdn_free (void * );
#define yy_new_buffer isdn__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
isdn_ensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
isdn__create_buffer(isdn_in,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
isdn_ensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
isdn__create_buffer(isdn_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 *isdn_in = (FILE *) 0, *isdn_out = (FILE *) 0;
typedef int yy_state_type;
extern int isdn_lineno;
int isdn_lineno = 1;
extern char *isdn_text;
#define yytext_ptr isdn_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 isdn_text.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
isdn_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 16
#define YY_END_OF_BUFFER 17
/* 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[77] =
{ 0,
0, 0, 0, 0, 0, 0, 17, 15, 12, 14,
10, 11, 5, 5, 13, 15, 2, 3, 4, 16,
6, 8, 6, 16, 16, 7, 16, 12, 0, 10,
5, 5, 5, 2, 3, 0, 0, 8, 0, 0,
6, 6, 0, 6, 0, 0, 0, 6, 5, 0,
0, 0, 0, 0, 0, 8, 6, 0, 6, 0,
6, 0, 9, 0, 5, 8, 8, 6, 6, 5,
5, 5, 0, 1, 0, 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, 4, 1, 5, 6, 1, 1, 1, 1, 7,
8, 1, 1, 1, 1, 1, 1, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 1, 1, 1,
10, 1, 1, 1, 11, 11, 12, 13, 14, 11,
11, 11, 15, 11, 11, 16, 11, 17, 11, 11,
11, 11, 11, 11, 18, 11, 11, 11, 11, 11,
19, 20, 21, 1, 1, 1, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 22, 1, 23, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[24] =
{ 0,
1, 2, 3, 2, 4, 1, 1, 2, 5, 1,
5, 5, 5, 5, 5, 5, 5, 5, 1, 1,
1, 4, 4
} ;
static yyconst flex_int16_t yy_base[87] =
{ 0,
0, 0, 22, 23, 30, 52, 120, 306, 38, 306,
0, 306, 110, 19, 306, 115, 0, 35, 306, 74,
93, 306, 39, 112, 112, 306, 306, 42, 109, 0,
0, 102, 36, 0, 45, 107, 131, 306, 59, 106,
150, 62, 105, 63, 102, 99, 169, 0, 64, 66,
67, 188, 207, 0, 100, 99, 0, 98, 86, 97,
0, 0, 306, 96, 20, 89, 0, 0, 87, 72,
84, 226, 245, 306, 81, 306, 265, 270, 275, 55,
280, 285, 290, 46, 295, 300
} ;
static yyconst flex_int16_t yy_def[87] =
{ 0,
76, 1, 77, 77, 78, 78, 76, 76, 76, 76,
79, 76, 80, 80, 76, 76, 81, 76, 76, 82,
82, 76, 76, 83, 82, 76, 76, 76, 76, 79,
84, 80, 80, 81, 76, 25, 85, 76, 86, 25,
85, 86, 25, 76, 76, 83, 76, 21, 80, 41,
41, 41, 86, 53, 53, 52, 41, 52, 53, 53,
41, 47, 76, 76, 80, 52, 53, 41, 53, 80,
80, 80, 76, 76, 76, 0, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76
} ;
static yyconst flex_int16_t yy_nxt[330] =
{ 0,
8, 9, 10, 9, 8, 11, 8, 8, 8, 12,
13, 13, 13, 13, 14, 13, 13, 13, 15, 16,
15, 8, 15, 18, 18, 18, 18, 31, 31, 19,
19, 21, 22, 23, 24, 33, 35, 70, 35, 28,
44, 28, 44, 28, 31, 28, 35, 49, 35, 25,
31, 26, 27, 21, 22, 23, 24, 29, 45, 32,
54, 29, 39, 59, 44, 42, 44, 51, 51, 39,
39, 25, 31, 26, 27, 37, 38, 39, 55, 65,
31, 60, 45, 73, 71, 52, 52, 59, 59, 42,
42, 38, 31, 40, 41, 38, 42, 72, 62, 69,
68, 38, 67, 47, 44, 60, 60, 61, 56, 38,
31, 28, 43, 37, 48, 39, 47, 28, 31, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
76, 40, 51, 38, 39, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
52, 57, 38, 42, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76, 58,
62, 63, 62, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 64, 51,
66, 39, 76, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 52, 54, 38,
39, 76, 76, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 55, 73, 76, 73,
76, 76, 74, 76, 31, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 75, 73, 76, 73, 76,
76, 74, 76, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 75, 17, 17, 17, 17, 17,
20, 20, 20, 20, 20, 30, 30, 76, 30, 30,
34, 76, 34, 34, 34, 36, 36, 36, 76, 36,
46, 46, 46, 46, 46, 50, 50, 50, 76, 50,
53, 53, 76, 76, 53, 7, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76
} ;
static yyconst flex_int16_t yy_chk[330] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 3, 4, 3, 4, 14, 65, 3,
4, 5, 5, 5, 5, 14, 18, 65, 18, 9,
23, 9, 23, 28, 33, 28, 35, 33, 35, 5,
84, 5, 5, 6, 6, 6, 6, 9, 23, 80,
39, 28, 39, 42, 44, 42, 44, 50, 51, 50,
51, 6, 49, 6, 6, 20, 20, 20, 39, 49,
70, 42, 44, 75, 70, 50, 51, 59, 69, 59,
69, 66, 71, 20, 21, 21, 21, 71, 64, 60,
58, 56, 55, 46, 45, 59, 69, 43, 40, 36,
32, 29, 21, 25, 25, 25, 24, 16, 13, 7,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 25, 37, 37, 37, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
37, 41, 41, 41, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 41,
47, 47, 47, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 47, 52,
52, 52, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 52, 53, 53,
53, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 53, 72, 0, 72,
0, 0, 72, 0, 72, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 72, 73, 0, 73, 0,
0, 73, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 73, 77, 77, 77, 77, 77,
78, 78, 78, 78, 78, 79, 79, 0, 79, 79,
81, 0, 81, 81, 81, 82, 82, 82, 0, 82,
83, 83, 83, 83, 83, 85, 85, 85, 0, 85,
86, 86, 0, 0, 86, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
76, 76, 76, 76, 76, 76, 76, 76, 76
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int isdn__flex_debug;
int isdn__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 *isdn_text;
#line 1 "isdnlexer.l"
#line 4 "isdnlexer.l"
/*
* isdn4linux options file format lexer
*
* This file is part of ANT (Ant is Not a Telephone)
*
* Copyright 2002, 2003 Roland Stigge
*
* ANT 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.
*
* ANT 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 ANT; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define YYSTYPE char*
/* GNU headers */
#include <string.h>
#include <libgen.h>
/* own headers */
#include "globals.h"
#include "isdnparser.h"
#include "isdnlexer.h"
typedef struct isdn_include_t isdn_include_t;
struct isdn_include_t {
char* filename;
YYLTYPE location;
YY_BUFFER_STATE state;
isdn_include_t* next;
};
isdn_include_t* isdn_include_list;
char* isdn_filename;
YYLTYPE isdn_lloc;
void isdn_locate();
/* exclusive start condition for C-style comments */
#line 588 "lex.yy.c"
#define INITIAL 0
#define _INCLUDE_ 1
#define _VALUE_ 2
#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
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int isdn_wrap (void );
#else
extern int isdn_wrap (void );
#endif
#endif
#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( isdn_text, isdn_leng, 1, isdn_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( isdn_in )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( isdn_in ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, isdn_in))==0 && ferror(isdn_in)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(isdn_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 isdn_lex (void);
#define YY_DECL int isdn_lex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after isdn_text and isdn_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 60 "isdnlexer.l"
#line 742 "lex.yy.c"
if ( (yy_init) )
{
(yy_init) = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! isdn_in )
isdn_in = stdin;
if ( ! isdn_out )
isdn_out = stdout;
if ( ! YY_CURRENT_BUFFER ) {
isdn_ensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
isdn__create_buffer(isdn_in,YY_BUF_SIZE );
}
isdn__load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of isdn_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 >= 77 )
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] != 306 );
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:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 62 "isdnlexer.l"
{
isdn_locate();
BEGIN(_INCLUDE_);
}
YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 66 "isdnlexer.l"
{ /* got absolute or relative (to the current
* file) filename
*/
isdn_include_t* temp = (isdn_include_t*)
malloc(sizeof(isdn_include_t));
isdn_include_t* i; /* iterator */
int loop_detected;
FILE* temp_in;
isdn_locate();
temp->filename = isdn_filename;
temp->location = isdn_lloc;
temp->state = YY_CURRENT_BUFFER;
temp->next = isdn_include_list;
isdn_include_list = temp;
if (isdn_text[0] == '/') { /* absolute path */
isdn_filename = strdup(isdn_text);
} else { /* relative path */
char* path1 = strdup(isdn_filename); /* old
name */
char* path2 = dirname(path1); /* just dir */
asprintf(&isdn_filename, "%s/%s",
path2, isdn_text);
free(path1);
}
/* loop detection */
loop_detected = 0;
for (i = isdn_include_list;
i != NULL && !loop_detected;
i = i->next)
{
if (!strcmp(i->filename, isdn_filename))
loop_detected = 1;
}
if (loop_detected ||
!(temp_in = fopen(isdn_filename, "r")))
{
/* ignoring non-existent included file */
if (debug) {
if (loop_detected)
fprintf(stderr, "Loop detected ");
else
fprintf(stderr, "Error ");
fprintf(stderr,
"reading ISDN options file %s "
"from %s. Ignoring.\n",
isdn_filename, temp->filename);
}
/* recover to old buffer */
free(isdn_filename);
isdn_filename = temp->filename;
isdn_include_list = temp->next;
free(temp);
} else {
/* include file OK */
isdn_in = temp_in;
if (debug)
fprintf(stderr,
"Reading options file %s "
"from %s ...\n",
isdn_filename, temp->filename);
isdn__switch_to_buffer(isdn__create_buffer(isdn_in,YY_BUF_SIZE));
BEGIN(INITIAL);
isdn_lloc.first_line = 1;
isdn_lloc.last_line = 1;
isdn_lloc.first_column = 1;
isdn_lloc.last_column = 1;
}
}
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(_INCLUDE_):
case YY_STATE_EOF(_VALUE_):
#line 140 "isdnlexer.l"
{ /* end of current file */
if (!isdn_include_list) { /* last buffer */
yyterminate();
} else { /* restore previous buffer */
isdn_include_t* temp = isdn_include_list;
if (debug)
fprintf(stderr, "Returning to %s ...\n",
temp->filename);
isdn__delete_buffer(YY_CURRENT_BUFFER);
isdn__switch_to_buffer(temp->state);
BEGIN(_INCLUDE_);
isdn_lloc = temp->location;
free(isdn_filename);
isdn_filename = temp->filename;
isdn_include_list = temp->next;
free(temp);
}
}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 159 "isdnlexer.l"
{ /* eat whitespace in _INCLUDE_ mode */
isdn_locate();
}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 162 "isdnlexer.l"
{ /* return to normal mode */
isdn_locate();
BEGIN(INITIAL);
}
YY_BREAK
case 5:
YY_RULE_SETUP
#line 166 "isdnlexer.l"
{ /* NAME */
isdn_locate();
isdn_lval = strdup(isdn_text);
return ISDN_TOKEN_NAME;
}
YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 171 "isdnlexer.l"
{ /* whitespace */
isdn_locate();
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 174 "isdnlexer.l"
{ /* subsection begin */
isdn_locate();
BEGIN(INITIAL);
return *isdn_text;
}
YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 179 "isdnlexer.l"
{ /* VALUE */
isdn_locate();
isdn_lval = strdup(isdn_text);
isdn_lval = realloc(isdn_lval,
strlen(isdn_text));
isdn_lval[strlen(isdn_text) - 1] = '\0';
BEGIN(INITIAL);
return ISDN_TOKEN_VALUE;
}
YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 188 "isdnlexer.l"
{ /* quoted VALUE */
int len = strchr(isdn_text + 1, '"') - isdn_text;
isdn_locate();
isdn_lval = (char *)malloc(len);
strncpy(isdn_lval, isdn_text + 1, len - 1);
isdn_lval[len - 1] = '\0';
BEGIN(INITIAL);
return ISDN_TOKEN_VALUE;
}
YY_BREAK
case 10:
YY_RULE_SETUP
#line 198 "isdnlexer.l"
{ /* eat up comments */
isdn_locate();
}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 201 "isdnlexer.l"
{
isdn_locate();
BEGIN(_VALUE_);
return *isdn_text;
}
YY_BREAK
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 206 "isdnlexer.l"
{ /* eat up whitespace */
isdn_locate();
}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 209 "isdnlexer.l"
{ /* subsection end or NAME bracket */
isdn_locate();
return *isdn_text;
}
YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 213 "isdnlexer.l"
{ /* real new line */
isdn_locate();
}
YY_BREAK
case 15:
YY_RULE_SETUP
#line 216 "isdnlexer.l"
{ /* eat up rest */
isdn_locate();
if (debug) {
fprintf(stderr,
"isdnlexer: Unrecognized character: %c "
"at %d:%d\n",
*isdn_text,
isdn_lloc.first_line,
isdn_lloc.first_column);
}
}
YY_BREAK
case 16:
YY_RULE_SETUP
#line 228 "isdnlexer.l"
ECHO;
YY_BREAK
#line 1066 "lex.yy.c"
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 isdn_in at a new source and called
* isdn_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 = isdn_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 ( isdn_wrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* isdn_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 isdn_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
{
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;
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. */
isdn_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), 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;
isdn_restart(isdn_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 >= 77 )
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 >= 77 )
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 == 76);
return yy_is_jam ? 0 : yy_current_state;
}
#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. */
isdn_restart(isdn_in );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( isdn_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 isdn_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 isdn_restart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
isdn_ensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
isdn__create_buffer(isdn_in,YY_BUF_SIZE );
}
isdn__init_buffer(YY_CURRENT_BUFFER,input_file );
isdn__load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void isdn__switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* isdn_pop_buffer_state();
* isdn_push_buffer_state(new_buffer);
*/
isdn_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;
isdn__load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (isdn_wrap()) processing, but the only time this flag
* is looked at is after isdn_wrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void isdn__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;
isdn_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 isdn__create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) isdn_alloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in isdn__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 *) isdn_alloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in isdn__create_buffer()" );
b->yy_is_our_buffer = 1;
isdn__init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with isdn__create_buffer()
*
*/
void isdn__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 )
isdn_free((void *) b->yy_ch_buf );
isdn_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 isdn_restart() or at EOF.
*/
static void isdn__init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
isdn__flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then isdn__init_buffer was _probably_
* called from isdn_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 isdn__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 )
isdn__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 isdn_push_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
isdn_ensure_buffer_stack();
/* This block is copied from isdn__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 isdn__switch_to_buffer. */
isdn__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 isdn_pop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
isdn__delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
isdn__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 isdn_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**)isdn_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**)isdn_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 isdn__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) isdn_alloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in isdn__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;
isdn__switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to isdn_lex() will
* scan from a @e copy of @a str.
* @param str 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
* isdn__scan_bytes() instead.
*/
YY_BUFFER_STATE isdn__scan_string (yyconst char * yy_str )
{
return isdn__scan_bytes(yy_str,strlen(yy_str) );
}
/** Setup the input buffer state to scan the given bytes. The next call to isdn_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 isdn__scan_bytes (yyconst char * bytes, int 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 = len + 2;
buf = (char *) isdn_alloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in isdn__scan_bytes()" );
for ( i = 0; i < len; ++i )
buf[i] = bytes[i];
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
b = isdn__scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in isdn__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 isdn_text. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
isdn_text[isdn_leng] = (yy_hold_char); \
(yy_c_buf_p) = isdn_text + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
isdn_leng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int isdn_get_lineno (void)
{
return isdn_lineno;
}
/** Get the input stream.
*
*/
FILE *isdn_get_in (void)
{
return isdn_in;
}
/** Get the output stream.
*
*/
FILE *isdn_get_out (void)
{
return isdn_out;
}
/** Get the length of the current token.
*
*/
int isdn_get_leng (void)
{
return isdn_leng;
}
/** Get the current token.
*
*/
char *isdn_get_text (void)
{
return isdn_text;
}
/** Set the current line number.
* @param line_number
*
*/
void isdn_set_lineno (int line_number )
{
isdn_lineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see isdn__switch_to_buffer
*/
void isdn_set_in (FILE * in_str )
{
isdn_in = in_str ;
}
void isdn_set_out (FILE * out_str )
{
isdn_out = out_str ;
}
int isdn_get_debug (void)
{
return isdn__flex_debug;
}
void isdn_set_debug (int bdebug )
{
isdn__flex_debug = bdebug ;
}
/* isdn_lex_destroy is for both reentrant and non-reentrant scanners. */
int isdn_lex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
isdn__delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
isdn_pop_buffer_state();
}
/* Destroy the stack itself. */
isdn_free((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
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 *isdn_alloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *isdn_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 isdn_free (void * ptr )
{
free( (char *) ptr ); /* see isdn_realloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#undef YY_NEW_FILE
#undef YY_FLUSH_BUFFER
#undef yy_set_bol
#undef yy_new_buffer
#undef yy_set_interactive
#undef yytext_ptr
#undef YY_DO_BEFORE_ACTION
#ifdef YY_DECL_IS_OURS
#undef YY_DECL_IS_OURS
#undef YY_DECL
#endif
#line 228 "isdnlexer.l"
/* For portability's sake */
int isdn_wrap() { return 1; }
/*
* adjusts isdn_lloc according to isdn_text
*/
void isdn_locate() {
char* temp;
isdn_lloc.first_line = isdn_lloc.last_line;
isdn_lloc.first_column = isdn_lloc.last_column;
for (temp = isdn_text; *temp != '\0'; temp++) {
if (*temp == '\n') {
++ isdn_lloc.last_line;
isdn_lloc.last_column = 1;
} else {
++ isdn_lloc.last_column;
}
}
}
/*
* to be called directly before the parser run
*
* on success, isdn_in contains valid FILE* handle, else NULL
*/
void isdn_lexer_init(char* filename) {
isdn_lloc.first_line = 1;
isdn_lloc.first_column = 1;
isdn_lloc.last_line = 1;
isdn_lloc.last_column = 1;
isdn_include_list = NULL;
if (debug)
fprintf(stderr, "Reading options file: %s ...\n", filename);
if (!(isdn_in = fopen(filename, "r"))) {
fprintf(stderr, "Error opening options file %s.\n", filename);
} else {
isdn_filename = strdup(filename);
}
}
/*
* to be called directly after the parser run
*/
void isdn_lexer_deinit() {
if (fclose(isdn_in) == EOF) {
fprintf(stderr, "Warning: Couldn't close options file.\n");
}
free(isdn_filename);
}
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