ssl_expr_scan.c

Apache官方在今天放出产品系列2.2的最新版本2.2.11的源码包 最流行的HTTP服务器软件之一

#define yy_create_buffer ssl_expr_yy_create_buffer
#define yy_delete_buffer ssl_expr_yy_delete_buffer
#define yy_scan_buffer ssl_expr_yy_scan_buffer
#define yy_scan_string ssl_expr_yy_scan_string
#define yy_scan_bytes ssl_expr_yy_scan_bytes
#define yy_flex_debug ssl_expr_yy_flex_debug
#define yy_init_buffer ssl_expr_yy_init_buffer
#define yy_flush_buffer ssl_expr_yy_flush_buffer
#define yy_load_buffer_state ssl_expr_yy_load_buffer_state
#define yy_switch_to_buffer ssl_expr_yy_switch_to_buffer
#define yyin ssl_expr_yyin
#define yyleng ssl_expr_yyleng
#define yylex ssl_expr_yylex
#define yyout ssl_expr_yyout
#define yyrestart ssl_expr_yyrestart
#define yytext ssl_expr_yytext

/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $FreeBSD: src/usr.bin/lex/flex.skl,v 1.4 1999/10/27 07:56:44 obrien Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else  /* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif  /* __STDC__ */
#endif  /* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#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 yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 *    if ( condition_holds )
 *       yyless( 5 );
 *    else
 *       do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
        do \
                { \
                /* Undo effects of setting up yytext. */ \
                *yy_cp = yy_hold_char; \
                YY_RESTORE_YY_MORE_OFFSET \
                yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
                YY_DO_BEFORE_ACTION; /* set up yytext 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).
 */
typedef unsigned int yy_size_t;


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;

        /* 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 yyrestart()), so that the user can continue scanning by
         * just pointing yyin at a new input file.
         */
#define YY_BUFFER_EOF_PENDING 2
        };

static YY_BUFFER_STATE yy_current_buffer = 0;

/* 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".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;  /* number of characters read into yy_ch_buf */


int yyleng;

/* 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 yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
        { \
        if ( ! yy_current_buffer ) \
                yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
        yy_current_buffer->yy_is_interactive = is_interactive; \
        }

#define yy_set_bol(at_bol) \
        { \
        if ( ! yy_current_buffer ) \
                yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
        yy_current_buffer->yy_at_bol = at_bol; \
        }

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)


#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
        yytext_ptr = yy_bp; \
        yyleng = (int) (yy_cp - yy_bp); \
        yy_hold_char = *yy_cp; \
        *yy_cp = '\0'; \
        yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 47
#define YY_END_OF_BUFFER 48
static yyconst short int yy_accept[89] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,   48,   46,
        1,   38,    2,   46,   44,   24,   46,   28,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       46,   13,    4,    3,   14,   16,   18,   17,    1,   22,
       32,   34,   44,   26,   20,   31,   30,   45,   45,   45,
       19,   45,   45,   29,   27,   39,   25,   23,   15,   15,
       21,   45,   35,   45,   36,   13,   12,    5,    6,   10,
       11,    7,    8,    9,   40,   33,   45,   45,   37,   45,
        5,    6,   45,   41,   42,    5,   43,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    4,    5,    1,    1,    1,    6,    1,    1,
        1,    1,    1,    1,    7,    1,    1,    8,    8,    8,
        8,    8,    8,    8,    8,    9,    9,    7,    1,   10,
       11,   12,    1,    1,   13,   13,   13,   14,   13,   13,
       13,   13,   15,   13,   13,   13,   13,   13,   16,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
        1,   17,    1,    1,    7,    1,   18,   19,   13,   20,

       21,   22,   23,   13,   24,   13,   13,   25,   26,   27,
       28,   13,   29,   30,   31,   32,   33,   13,   13,   13,
       13,   13,    1,   34,    1,   35,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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 int yy_meta[36] =
    {   0,
        1,    1,    2,    1,    3,    1,    4,    4,    4,    1,
        1,    1,    4,    4,    4,    4,    3,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        4,    4,    4,    1,    1
    } ;

static yyconst short int yy_base[96] =
    {   0,
        0,    0,   33,   34,    0,    0,   88,   87,  110,  154,
       38,   31,  154,  103,   35,   97,   34,   96,    0,   31,
       75,   72,   29,   27,   73,   28,   69,   33,   48,   69,
       64,    0,  154,  154,   97,  154,  154,  154,   54,  154,
      154,  154,   56,  154,  154,  154,  154,    0,   38,   77,
        0,   71,   70,    0,    0,    0,    0,    0,  154,    0,
        0,   62,    0,   60,  154,    0,  154,   59,   68,  154,
      154,  154,  154,  154,    0,    0,   61,   70,    0,   69,
       74,   76,   68,    0,    0,   79,    0,  154,  129,  133,
      137,   58,  141,  145,  149

    } ;

static yyconst short int yy_def[96] =
    {   0,
       88,    1,   89,   89,   90,   90,   91,   91,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   92,   92,
       92,   92,   92,   92,   92,   92,   93,   92,   92,   92,
       88,   94,   88,   88,   95,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   92,   92,   92,
       92,   92,   92,   92,   92,   92,   92,   92,   88,   92,
       92,   92,   92,   92,   88,   94,   88,   88,   88,   88,
       88,   88,   88,   88,   92,   92,   92,   92,   92,   92,
       88,   88,   92,   92,   92,   88,   92,    0,   88,   88,
       88,   88,   88,   88,   88

    } ;

static yyconst short int yy_nxt[190] =
    {   0,
       10,   11,   11,   12,   13,   14,   10,   15,   15,   16,
       17,   18,   19,   19,   19,   20,   10,   21,   19,   19,
       22,   23,   24,   25,   26,   27,   28,   29,   19,   19,
       19,   30,   19,   31,   10,   33,   33,   34,   34,   39,
       39,   40,   43,   43,   45,   49,   52,   54,   57,   35,
       35,   75,   53,   61,   49,   39,   39,   75,   55,   58,
       62,   48,   49,   43,   43,   41,   81,   82,   46,   59,
       59,   49,   59,   59,   59,   82,   82,   63,   59,   59,
       59,   86,   82,   82,   82,   59,   82,   82,   87,   85,
       84,   83,   80,   79,   78,   77,   76,   65,   64,   56,

       51,   50,   59,   59,   68,   69,   47,   44,   42,   88,
       38,   38,   88,   88,   88,   70,   88,   88,   71,   88,
       88,   88,   88,   72,   88,   88,   73,   88,   74,   32,
       32,   32,   32,   36,   36,   36,   36,   37,   37,   37,
       37,   60,   88,   60,   60,   66,   88,   88,   66,   67,
       67,   67,   67,    9,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88
    } ;

static yyconst short int yy_chk[190] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    3,    4,    3,    4,   11,
       11,   12,   15,   15,   17,   20,   23,   24,   26,    3,
        4,   49,   23,   28,   20,   39,   39,   49,   24,   26,
       28,   92,   29,   43,   43,   12,   68,   68,   17,   27,
       27,   29,   27,   27,   27,   69,   69,   29,   27,   27,
       27,   81,   81,   82,   82,   27,   86,   86,   83,   80,
       78,   77,   64,   62,   53,   52,   50,   31,   30,   25,

       22,   21,   27,   27,   35,   35,   18,   16,   14,    9,
        8,    7,    0,    0,    0,   35,    0,    0,   35,    0,
        0,    0,    0,   35,    0,    0,   35,    0,   35,   89,
       89,   89,   89,   90,   90,   90,   90,   91,   91,   91,
       91,   93,    0,   93,   93,   94,    0,    0,   94,   95,
       95,   95,   95,   88,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88,   88,
       88,   88,   88,   88,   88,   88,   88,   88,   88
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* 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 *yytext;
#line 1 "ssl_expr_scan.l"
#define INITIAL 0
/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*                      _             _
 *  _ __ ___   ___   __| |    ___ ___| |
 * | '_ ` _ \ / _ \ / _` |   / __/ __| |
 * | | | | | | (_) | (_| |   \__ \__ \ | mod_ssl - Apache Interface to OpenSSL
 * |_| |_| |_|\___/ \__,_|___|___/___/_| http://www.modssl.org/
 *                      |_____|
 *  ssl_expr_scan.l
 *  Expression Scanner
 */
/* ``Killing for peace is
like fucking for virginity.''
-- Unknown  */
/*  _________________________________________________________________
**
**  Expression Scanner
**  _________________________________________________________________
*/
#line 37 "ssl_expr_scan.l"
#include "ssl_private.h"

#include "ssl_expr_parse.h"

#define YY_NO_UNPUT 1
int yyinput(char *buf, int max_size);

#undef  YY_INPUT
#define YY_INPUT(buf,result,max_size) \
    (result = yyinput(buf, max_size))