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view src/core/ngx_rwlock.h @ 8863:35afae4b3dff

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Configure: recognize arm64 machine name as a synonym for aarch64. In particular, this sets a reasonable cacheline size on FreeBSD and macOS, which prefer to use this name and both lack _SC_LEVEL1_DCACHE_LINESIZE.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 29 Apr 2022 17:38:01 +0400
parents d1816a2696de
children
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/*
 * Copyright (C) Ruslan Ermilov
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_RWLOCK_H_INCLUDED_
#define _NGX_RWLOCK_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


void ngx_rwlock_wlock(ngx_atomic_t *lock);
void ngx_rwlock_rlock(ngx_atomic_t *lock);
void ngx_rwlock_unlock(ngx_atomic_t *lock);
void ngx_rwlock_downgrade(ngx_atomic_t *lock);


#endif /* _NGX_RWLOCK_H_INCLUDED_ */