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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#ifndef ISC_THREAD_H
#define ISC_THREAD_H 1
/*! \file */
#include <pthread.h>
#if defined(HAVE_PTHREAD_NP_H)
#include <pthread_np.h>
#endif
#include <isc/lang.h>
#include <isc/result.h>
ISC_LANG_BEGINDECLS
typedef pthread_t isc_thread_t;
typedef void * isc_threadresult_t;
typedef void * isc_threadarg_t;
typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t);
typedef pthread_key_t isc_thread_key_t;
isc_result_t
isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *);
void
isc_thread_setconcurrency(unsigned int level);
void
isc_thread_yield(void);
void
isc_thread_setname(isc_thread_t thread, const char *name);
/* XXX We could do fancier error handling... */
#define isc_thread_join(t, rp) \
((pthread_join((t), (rp)) == 0) ? \
ISC_R_SUCCESS : ISC_R_UNEXPECTED)
#define isc_thread_self \
(unsigned long)pthread_self
#define isc_thread_key_create pthread_key_create
#define isc_thread_key_getspecific pthread_getspecific
#define isc_thread_key_setspecific pthread_setspecific
#define isc_thread_key_delete pthread_key_delete
ISC_LANG_ENDDECLS
#endif /* ISC_THREAD_H */
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