1 /* $NetBSD: thread.h,v 1.1 2006/11/28 18:45:32 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Anon Ymous. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifdef THREAD_SUPPORT 40 41 #ifndef __THREAD_H__ 42 #define __THREAD_H__ 43 44 #if 0 45 #define NDEBUG /* disable the asserts */ 46 #endif 47 48 /* 49 * The core message control routines. Without thread support, they 50 * live in fio.c. 51 */ 52 struct message *next_message(struct message *); 53 struct message *prev_message(struct message *); 54 struct message *get_message(int); 55 int get_msgnum(struct message *); 56 int get_msgCount(void); 57 58 /* These give special access to the message array needed in lex.c */ 59 struct message *get_abs_message(int); 60 struct message *next_abs_message(struct message *); 61 int get_abs_msgCount(void); 62 63 /* 64 * Support hooks used by other modules. 65 */ 66 void thread_fix_old_links(struct message *, struct message *, int); 67 void thread_fix_new_links(struct message *, int, int); 68 int thread_hidden(void); 69 int thread_depth(void); 70 int do_recursion(void); 71 int thread_recursion(struct message *, int (*)(struct message *, void *), void *); 72 const char *thread_next_key_name(const void **); 73 74 /* 75 * Commands. 76 */ 77 /* thread setup */ 78 int flattencmd(void *); 79 int reversecmd(void *v); 80 int sortcmd(void *); 81 int threadcmd(void *); 82 int unthreadcmd(void *); 83 84 /* thread navigation */ 85 int downcmd(void *); 86 int tsetcmd(void *); 87 int upcmd(void *); 88 89 /* thread display */ 90 int exposecmd(void *); 91 int hidecmd(void *); 92 93 /* tag commands */ 94 int invtagscmd(void *); 95 int tagbelowcmd(void *); 96 int tagcmd(void *); 97 int untagcmd(void *); 98 99 /* tag display */ 100 int hidetagscmd(void *); 101 int showtagscmd(void *); 102 103 /* something special */ 104 int deldupscmd(void *); 105 106 #define ENAME_RECURSIVE_CMDS "recursive-commands" 107 108 /* 109 * Debugging stuff that should go away. 110 */ 111 #define THREAD_DEBUG 112 #ifdef THREAD_DEBUG 113 int thread_showcmd(void *); 114 #endif /* THREAD_DEBUG */ 115 116 #endif /* __THREAD_H__ */ 117 #endif /* THREAD_SUPPORT */ 118