Mercurial > hg > nginx
annotate src/core/ngx_rwlock.h @ 9139:d7dec2970161
QUIC: always add ACK frame to the queue head.
Previously it was added to the tail as all other frames. However, if the
amount of queued data is large, it could delay the delivery of ACK, which
could trigger frames retransmissions and slow down the connection.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 10 Aug 2023 20:11:29 +0400 |
parents | d1816a2696de |
children |
rev | line source |
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6101 | 1 |
2 /* | |
3 * Copyright (C) Ruslan Ermilov | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #ifndef _NGX_RWLOCK_H_INCLUDED_ | |
9 #define _NGX_RWLOCK_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 | |
15 | |
16 void ngx_rwlock_wlock(ngx_atomic_t *lock); | |
17 void ngx_rwlock_rlock(ngx_atomic_t *lock); | |
18 void ngx_rwlock_unlock(ngx_atomic_t *lock); | |
7038
d1816a2696de
Introduced ngx_rwlock_downgrade().
Ruslan Ermilov <ru@nginx.com>
parents:
6101
diff
changeset
|
19 void ngx_rwlock_downgrade(ngx_atomic_t *lock); |
6101 | 20 |
21 | |
22 #endif /* _NGX_RWLOCK_H_INCLUDED_ */ |