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view src/core/ngx_rwlock.h @ 7298:f37d8fb25de5

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Resolver: allocate resolver from configuration pool. Before 4a8c9139e579, ngx_resolver_create() didn't use configuration pool, and allocations were done using malloc(). In 016352c19049, when resolver gained support of several servers, new allocations were done from the pool.
author Ruslan Ermilov <ru@nginx.com>
date Wed, 13 Jun 2018 22:37:42 +0300
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_ */