annotate src/os/unix/ngx_os.h @ 473:8e8f3af115b5 release-0.1.11

nginx-0.1.11-RELEASE import *) Feature: the worker_priority directive. *) Change: both tcp_nopush and tcp_nodelay directives affect the transferred response. *) Bugfix: nginx did not call initgroups(). Thanks to Andrew Sitnikov and Andrei Nigmatulin. *) Change: now the ngx_http_autoindex_module shows the file size in the bytes. *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the broken symlink was in a directory. *) Bugfix: the files bigger than 4G could not be transferred using sendfile. *) Bugfix: if the backend was resolved to several backends and there was an error while the response waiting then process may got caught in an endless loop. *) Bugfix: the worker process may exit with the "unknown cycle" message when the /dev/poll method was used. *) Bugfix: "close() channel failed" errors. *) Bugfix: the autodetection of the "nobody" and "nogroup" groups. *) Bugfix: the send_lowat directive did not work on Linux. *) Bugfix: the segmentation fault occurred if there was no events section in configuration. *) Bugfix: nginx could not be built on OpenBSD. *) Bugfix: the double slashes in "://" in the URI were converted to ":/".
author Igor Sysoev <igor@sysoev.ru>
date Thu, 02 Dec 2004 18:40:46 +0000
parents 2ff194b74f1e
children 975f62e77f02
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #ifndef _NGX_OS_H_INCLUDED_
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8 #define _NGX_OS_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 #define NGX_IO_SENDFILE 1
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16 #define NGX_IO_ZEROCOPY 2
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19 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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20 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
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21 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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22 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
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23 off_t limit);
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25 typedef struct {
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26 ngx_recv_pt recv;
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27 ngx_recv_chain_pt recv_chain;
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28 ngx_send_pt send;
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29 ngx_send_chain_pt send_chain;
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30 ngx_uint_t flags;
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31 } ngx_os_io_t;
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34 void ngx_debug_init();
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35 ngx_int_t ngx_os_init(ngx_log_t *log);
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36 void ngx_os_status(ngx_log_t *log);
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37 ngx_int_t ngx_daemon(ngx_log_t *log);
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38 ngx_int_t ngx_posix_init(ngx_log_t *log);
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39 void ngx_posix_status(ngx_log_t *log);
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40 ngx_int_t ngx_posix_post_conf_init(ngx_log_t *log);
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43 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
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44 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
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45 ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size);
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46 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in,
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47 off_t limit);
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50 extern ngx_os_io_t ngx_os_io;
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51 extern ngx_int_t ngx_ncpu;
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52 extern ngx_int_t ngx_max_sockets;
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53 extern ngx_uint_t ngx_inherited_nonblocking;
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54 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;
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56 #define ngx_stderr_fileno STDERR_FILENO
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58 #if (NGX_FREEBSD)
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59 #include <ngx_freebsd.h>
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62 #elif (NGX_LINUX)
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63 #include <ngx_linux.h>
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66 #elif (NGX_SOLARIS)
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67 #include <ngx_solaris.h>
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68 #endif
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71 #endif /* _NGX_OS_H_INCLUDED_ */