60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2010 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef thread_h
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#define thread_h
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#include <laf0rge1/linuxlist.h>
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#include <laf0rge1/select.h>
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#include <pthread.h>
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/**
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* routines for dealing with threads
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*/
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struct thread_notifier {
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struct bsc_fd bfd;
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int no_write;
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int fd[2];
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pthread_mutex_t guard;
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struct llist_head *main_head;
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struct llist_head *thread_head;
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struct llist_head __head1;
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struct llist_head __head2;
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};
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struct thread_notifier *thread_notifier_alloc();
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/**
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* atomically swap two llist heads. This can be used
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* to have two queues of data and then swap them for
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* processing.
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*/
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void thread_swap(struct thread_notifier *);
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void thread_safe_add(struct thread_notifier *, struct llist_head *_new);
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void thread_init(void);
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#endif
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