/*

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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")

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*

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* This Source Code Form is subject to the terms of the Mozilla Public

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* License, v. 2.0. If a copy of the MPL was not distributed with this

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* file, you can obtain one at https://mozilla.org/MPL/2.0/.

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*

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* See the COPYRIGHT file distributed with this work for additional

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* information regarding copyright ownership.

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*/

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#ifndef ISC_THREAD_H

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#define ISC_THREAD_H 1

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/*! \file */

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#include <pthread.h>

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#if defined(HAVE_PTHREAD_NP_H)

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#include <pthread_np.h>

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#endif

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#include <isc/lang.h>

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#include <isc/result.h>

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ISC_LANG_BEGINDECLS

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typedef pthread_t isc_thread_t;

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typedef void * isc_threadresult_t;

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typedef void * isc_threadarg_t;

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typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t);

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typedef pthread_key_t isc_thread_key_t;

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isc_result_t

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isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *);

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void

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isc_thread_setconcurrency(unsigned int level);

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void

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isc_thread_yield(void);

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void

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isc_thread_setname(isc_thread_t thread, const char *name);

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/* XXX We could do fancier error handling... */

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#define isc_thread_join(t, rp) \

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((pthread_join((t), (rp)) == 0) ? \

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ISC_R_SUCCESS : ISC_R_UNEXPECTED)

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#define isc_thread_self \

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(unsigned long)pthread_self

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#define isc_thread_key_create pthread_key_create

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#define isc_thread_key_getspecific pthread_getspecific

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#define isc_thread_key_setspecific pthread_setspecific

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#define isc_thread_key_delete pthread_key_delete

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ISC_LANG_ENDDECLS

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#endif /* ISC_THREAD_H */

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