35 lines
765 B
C
35 lines
765 B
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) NGINX, Inc.
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*/
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#ifndef _NXT_UNIX_SPINLOCK_H_INCLUDED_
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#define _NXT_UNIX_SPINLOCK_H_INCLUDED_
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#if (NXT_HAVE_MACOSX_SPINLOCK)
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#include <libkern/OSAtomic.h>
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typedef OSSpinLock nxt_thread_spinlock_t;
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#define \
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nxt_thread_spin_init(ncpu, count)
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#else
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typedef nxt_atomic_t nxt_thread_spinlock_t;
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NXT_EXPORT void nxt_thread_spin_init(nxt_uint_t ncpu, nxt_uint_t count);
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#endif
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NXT_EXPORT void nxt_thread_spin_lock(nxt_thread_spinlock_t *lock);
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NXT_EXPORT nxt_bool_t nxt_thread_spin_trylock(nxt_thread_spinlock_t *lock);
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NXT_EXPORT void nxt_thread_spin_unlock(nxt_thread_spinlock_t *lock);
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#endif /* _NXT_UNIX_SPINLOCK_H_INCLUDED_ */
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