xref: /freebsd/crypto/heimdal/lib/hx509/sel.h (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
1 /*
2  * Copyright (c) 2008 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 enum hx_expr_op {
35     op_TRUE,
36     op_FALSE,
37     op_NOT,
38     op_AND,
39     op_OR,
40     op_COMP,
41 
42     comp_EQ,
43     comp_NE,
44     comp_IN,
45     comp_TAILEQ,
46 
47     expr_NUMBER,
48     expr_STRING,
49     expr_FUNCTION,
50     expr_VAR,
51     expr_WORDS
52 };
53 
54 struct hx_expr {
55     enum hx_expr_op	op;
56     void		*arg1;
57     void		*arg2;
58 };
59 
60 struct hx_expr_input {
61     const char *buf;
62     size_t length;
63     size_t offset;
64     struct hx_expr *expr;
65     char *error;
66 };
67 
68 extern struct hx_expr_input _hx509_expr_input;
69 
70 #define yyparse _hx509_sel_yyparse
71 #define yylex   _hx509_sel_yylex
72 #define yyerror _hx509_sel_yyerror
73 #define yylval  _hx509_sel_yylval
74 #define yychar  _hx509_sel_yychar
75 #define yydebug _hx509_sel_yydebug
76 #define yynerrs _hx509_sel_yynerrs
77 #define yywrap  _hx509_sel_yywrap
78 
79 int  _hx509_sel_yyparse(void);
80 int  _hx509_sel_yylex(void);
81 void _hx509_sel_yyerror(const char *);
82 
83