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59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
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/*
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* Copyright (c) 2008 Niels Provos <provos@citi.umich.edu>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _EVENT2_THREAD_H_
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#define _EVENT2_THREAD_H_
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/** @file thread.h
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <event-config.h>
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/* combine (lock|unlock) with (read|write) */
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#define EVTHREAD_LOCK 0x01
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#define EVTHREAD_UNLOCK 0x02
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#define EVTHREAD_WRITE 0x04
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#define EVTHREAD_READ 0x08
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/** returns the number of locks that need to be allocated */
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int evthread_num_locks();
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struct event_base;
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void evthread_set_locking_callback(struct event_base *base,
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void (*locking_fn)(int mode, int locknum));
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void evthread_set_id_callback(struct event_base *base,
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unsigned long (*id_fn)(void));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _EVENT2_THREAD_H_ */
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