NetBSD/usr.bin/mail/thread.h

111 lines
3.3 KiB
C

/* $NetBSD: thread.h,v 1.2 2008/04/28 20:24:14 martin Exp $ */
/*-
* Copyright (c) 2006 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Anon Ymous.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS 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 FOUNDATION OR 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.
*/
#ifdef THREAD_SUPPORT
#ifndef __THREAD_H__
#define __THREAD_H__
#if 0
#define NDEBUG /* disable the asserts */
#endif
/*
* The core message control routines. Without thread support, they
* live in fio.c.
*/
struct message *next_message(struct message *);
struct message *prev_message(struct message *);
struct message *get_message(int);
int get_msgnum(struct message *);
int get_msgCount(void);
/* These give special access to the message array needed in lex.c */
struct message *get_abs_message(int);
struct message *next_abs_message(struct message *);
int get_abs_msgCount(void);
/*
* Support hooks used by other modules.
*/
void thread_fix_old_links(struct message *, struct message *, int);
void thread_fix_new_links(struct message *, int, int);
int thread_hidden(void);
int thread_depth(void);
int do_recursion(void);
int thread_recursion(struct message *, int (*)(struct message *, void *), void *);
const char *thread_next_key_name(const void **);
/*
* Commands.
*/
/* thread setup */
int flattencmd(void *);
int reversecmd(void *v);
int sortcmd(void *);
int threadcmd(void *);
int unthreadcmd(void *);
/* thread navigation */
int downcmd(void *);
int tsetcmd(void *);
int upcmd(void *);
/* thread display */
int exposecmd(void *);
int hidecmd(void *);
/* tag commands */
int invtagscmd(void *);
int tagbelowcmd(void *);
int tagcmd(void *);
int untagcmd(void *);
/* tag display */
int hidetagscmd(void *);
int showtagscmd(void *);
/* something special */
int deldupscmd(void *);
#define ENAME_RECURSIVE_CMDS "recursive-commands"
/*
* Debugging stuff that should go away.
*/
#define THREAD_DEBUG
#ifdef THREAD_DEBUG
int thread_showcmd(void *);
#endif /* THREAD_DEBUG */
#endif /* __THREAD_H__ */
#endif /* THREAD_SUPPORT */