Mercurial > hg > nginx-vendor-current
comparison src/os/unix/ngx_aio_read.c @ 518:86dad910eeb6 NGINX_0_8_11
nginx 0.8.11
*) Change: directive "gzip_disable msie6" enables gzipping for
MSIE 6.0 SV1.
*) Feature: file AIO support on FreeBSD and Linux.
*) Feature: the "directio_alignment" directive.
author | Igor Sysoev <http://sysoev.ru> |
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date | Fri, 28 Aug 2009 00:00:00 +0400 |
parents | df17fbafec8f |
children | d0f7a625f27c |
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517:15b5cddc5190 | 518:86dad910eeb6 |
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5 | 5 |
6 | 6 |
7 #include <ngx_config.h> | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | 8 #include <ngx_core.h> |
9 #include <ngx_event.h> | 9 #include <ngx_event.h> |
10 #include <ngx_aio.h> | |
11 | |
12 #if (NGX_HAVE_KQUEUE) | |
13 #include <ngx_kqueue_module.h> | |
14 #endif | |
15 | 10 |
16 | 11 |
17 /* | 12 extern int ngx_kqueue; |
18 * the ready data requires 3 syscalls: | 13 |
19 * aio_write(), aio_error(), aio_return() | |
20 * the non-ready data requires 4 (kqueue) or 5 syscalls: | |
21 * aio_write(), aio_error(), notifiction, aio_error(), aio_return() | |
22 * timeout, aio_cancel(), aio_error() | |
23 */ | |
24 | 14 |
25 ssize_t | 15 ssize_t |
26 ngx_aio_read(ngx_connection_t *c, u_char *buf, size_t size) | 16 ngx_aio_read(ngx_connection_t *c, u_char *buf, size_t size) |
27 { | 17 { |
28 int n; | 18 int n; |