Mercurial > hg > nginx
view src/core/ngx_rwlock.h @ 8055:2a77754cd9fe
The "ipv4=" parameter of the "resolver" directive.
When set to "off", only IPv6 addresses will be resolved, and no
A queries are ever sent (ticket #2196).
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 12 Jul 2022 21:44:02 +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_ */