1 /* $NetBSD: sel.h,v 1.7 2023/06/19 21:41:44 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 enum hx_expr_op { 37 op_TRUE, 38 op_FALSE, 39 op_NOT, 40 op_AND, 41 op_OR, 42 op_COMP, 43 44 comp_EQ, 45 comp_NE, 46 comp_IN, 47 comp_TAILEQ, 48 49 expr_NUMBER, 50 expr_STRING, 51 expr_FUNCTION, 52 expr_VAR, 53 expr_WORDS 54 }; 55 56 struct hx_expr { 57 enum hx_expr_op op; 58 void *arg1; 59 void *arg2; 60 }; 61 62 struct hx_expr_input { 63 const char *buf; 64 size_t length; 65 size_t offset; 66 struct hx_expr *expr; 67 char *error; 68 }; 69 70 extern struct hx_expr_input _hx509_expr_input; 71 72 extern int _hx509_sel_yyparse(void); 73 extern int _hx509_sel_yylex(void); 74 extern void _hx509_sel_yyerror(const char *); 75