Mercurial > hg > nginx
annotate src/os/unix/ngx_freebsd.h @ 8782:b3f6ad181df4 quic
QUIC: refactored CRYPTO and STREAM buffer ordering.
Generic function ngx_quic_order_bufs() is introduced. This function creates
and maintains a chain of buffers with holes. Holes are marked with b->sync
flag. Several buffers and holes in this chain may share the same underlying
memory buffer.
When processing STREAM frames with this function, frame data is copied only
once to the right place in the stream input chain. Previously data could
be copied twice. First when buffering an out-of-order frame data, and then
when filling stream buffer from ordered frame queue. Now there's only one
data chain for both tasks.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 25 May 2021 13:55:12 +0300 |
parents | d620f497c50f |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_FREEBSD_H_INCLUDED_ |
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9 #define _NGX_FREEBSD_H_INCLUDED_ |
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12 void ngx_debug_init(void); |
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13 ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, |
493 | 14 off_t limit); |
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16 extern int ngx_freebsd_kern_osreldate; |
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17 extern int ngx_freebsd_hw_ncpu; |
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18 extern u_long ngx_freebsd_net_inet_tcp_sendspace; |
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20 extern ngx_uint_t ngx_freebsd_sendfile_nbytes_bug; |
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21 extern ngx_uint_t ngx_freebsd_use_tcp_nopush; |
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22 extern ngx_uint_t ngx_debug_malloc; |
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25 #endif /* _NGX_FREEBSD_H_INCLUDED_ */ |