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72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
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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 http://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 /* if defined(HAVE_PTHREAD_NP_H) */
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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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void
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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_join(isc_thread_t thread, isc_threadresult_t *result);
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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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isc_result_t
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isc_thread_setaffinity(int cpu);
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#define isc_thread_self (unsigned long)pthread_self
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/***
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*** Thread-Local Storage
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***/
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#if defined(HAVE_TLS)
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#if defined(HAVE_THREAD_LOCAL)
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#include <threads.h>
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#define ISC_THREAD_LOCAL static thread_local
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#elif defined(HAVE___THREAD)
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#define ISC_THREAD_LOCAL static __thread
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#else /* if defined(HAVE_THREAD_LOCAL) */
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#error "Unknown method for defining a TLS variable!"
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#endif /* if defined(HAVE_THREAD_LOCAL) */
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#else /* if defined(HAVE_TLS) */
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#error "Thread-local storage support is required!"
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#endif /* if defined(HAVE_TLS) */
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ISC_LANG_ENDDECLS
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#endif /* ISC_THREAD_H */
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