1 /* $NetBSD: keyvalq_struct.h,v 1.1.1.2 2015/01/29 06:38:27 spz Exp $ */ 2 /* $NetBSD: keyvalq_struct.h,v 1.1.1.2 2015/01/29 06:38:27 spz Exp $ */ 3 /* 4 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> 5 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 #ifndef _EVENT2_EVENT_KEYVALQ_STRUCT_H_ 30 #define _EVENT2_EVENT_KEYVALQ_STRUCT_H_ 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* Fix so that people don't have to run with <sys/queue.h> */ 37 /* XXXX This code is duplicated with event_struct.h */ 38 #ifndef TAILQ_ENTRY 39 #define _EVENT_DEFINED_TQENTRY 40 #define TAILQ_ENTRY(type) \ 41 struct { \ 42 struct type *tqe_next; /* next element */ \ 43 struct type **tqe_prev; /* address of previous next element */ \ 44 } 45 #endif /* !TAILQ_ENTRY */ 46 47 #ifndef TAILQ_HEAD 48 #define _EVENT_DEFINED_TQHEAD 49 #define TAILQ_HEAD(name, type) \ 50 struct name { \ 51 struct type *tqh_first; \ 52 struct type **tqh_last; \ 53 } 54 #endif 55 56 /* 57 * Key-Value pairs. Can be used for HTTP headers but also for 58 * query argument parsing. 59 */ 60 struct evkeyval { 61 TAILQ_ENTRY(evkeyval) next; 62 63 char *key; 64 char *value; 65 }; 66 67 TAILQ_HEAD (evkeyvalq, evkeyval); 68 69 /* XXXX This code is duplicated with event_struct.h */ 70 #ifdef _EVENT_DEFINED_TQENTRY 71 #undef TAILQ_ENTRY 72 #endif 73 74 #ifdef _EVENT_DEFINED_TQHEAD 75 #undef TAILQ_HEAD 76 #endif 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif 83