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view src/core/ngx_rwlock.h @ 6826:d0404c9a7675

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Slab: simplified allocation from slots. Removed code that would cause an endless loop, and removed condition check that is always false. The first page in the slot list is guaranteed to satisfy an allocation.
author Ruslan Ermilov <ru@nginx.com>
date Wed, 07 Dec 2016 22:25:37 +0300
parents 682d8222c6b1
children d1816a2696de
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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);


#endif /* _NGX_RWLOCK_H_INCLUDED_ */