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- /* _ _
- ** _ __ ___ ___ __| | ___ ___| | mod_ssl
- ** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
- ** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org
- ** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org
- ** |_____|
- ** ssl_expr.h
- ** Expression Handling (Header)
- */
-
- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- */
- /* ``May all your PUSHes be POPed.'' */
-
- #ifndef __SSL_EXPR_H__
- #define __SSL_EXPR_H__
-
- #ifndef FALSE
- #define FALSE 0
- #endif
-
- #ifndef TRUE
- #define TRUE !FALSE
- #endif
-
- #ifndef YY_NULL
- #define YY_NULL 0
- #endif
-
- #ifndef MIN
- #define MIN(a,b) (((a)<(b))?(a):(b))
- #endif
-
- #ifndef BOOL
- #define BOOL unsigned int
- #endif
-
- #ifndef NULL
- #define NULL (void *)0
- #endif
-
- #ifndef NUL
- #define NUL '\0'
- #endif
-
- #ifndef YYDEBUG
- #define YYDEBUG 0
- #endif
-
- typedef enum {
- op_NOP, op_ListElement,
- op_True, op_False, op_Not, op_Or, op_And, op_Comp,
- op_EQ, op_NE, op_LT, op_LE, op_GT, op_GE, op_IN, op_REG, op_NRE,
- op_Digit, op_String, op_Regex, op_Var, op_Func
- } ssl_expr_node_op;
-
- typedef struct {
- ssl_expr_node_op node_op;
- void *node_arg1;
- void *node_arg2;
- } ssl_expr_node;
-
- typedef ssl_expr_node ssl_expr;
-
- typedef struct {
- apr_pool_t *pool;
- char *inputbuf;
- int inputlen;
- char *inputptr;
- ssl_expr *expr;
- } ssl_expr_info_type;
-
- extern ssl_expr_info_type ssl_expr_info;
- extern char *ssl_expr_error;
-
- #define yylval ssl_expr_yylval
- #define yyerror ssl_expr_yyerror
- #define yyinput ssl_expr_yyinput
-
- extern int ssl_expr_yyparse(void);
- extern int ssl_expr_yyerror(char *);
- extern int ssl_expr_yylex(void);
-
- extern ssl_expr *ssl_expr_comp(apr_pool_t *, char *);
- extern int ssl_expr_exec(request_rec *, ssl_expr *);
- extern char *ssl_expr_get_error(void);
- extern ssl_expr *ssl_expr_make(ssl_expr_node_op, void *, void *);
- extern BOOL ssl_expr_eval(request_rec *, ssl_expr *);
-
- #endif /* __SSL_EXPR_H__ */
-