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annotate src/os/unix/ngx_os.h @ 183:4c698194c56d

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nginx-0.0.1-2003-11-13-19:16:33 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 13 Nov 2003 16:16:33 +0000
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children 1bf718ce0dde
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4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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1 #ifndef _NGX_OS_H_INCLUDED_
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2 #define _NGX_OS_H_INCLUDED_
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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9 #define NGX_IO_SENDFILE 1
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10 #define NGX_IO_ZEROCOPY 2
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12 #if (HAVE_SENDFILE)
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13 #define NGX_HAVE_SENDFILE NGX_IO_SENDFILE
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14 #else
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15 #define NGX_HAVE_SENDFILE 0
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16 #endif
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18 #if (HAVE_ZEROCOPY)
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19 #define NGX_HAVE_ZEROCOPY NGX_IO_ZEROCOPY
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20 #else
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21 #define NGX_HAVE_ZEROCOPY 0
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22 #endif
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26 typedef struct {
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27 ssize_t (*recv)(ngx_connection_t *c, char *buf, size_t size);
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28 ssize_t (*recv_chain)(ngx_connection_t *c, ngx_chain_t *in);
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29 ssize_t (*send)(ngx_connection_t *c, char *buf, size_t size);
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30 ngx_chain_t *(*send_chain)(ngx_connection_t *c, ngx_chain_t *in);
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31 int flags;
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32 } ngx_os_io_t;
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35 int ngx_os_init(ngx_log_t *log);
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36 int ngx_daemon(ngx_log_t *log);
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37 int ngx_posix_init(ngx_log_t *log);
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39 ssize_t ngx_unix_recv(ngx_connection_t *c, char *buf, size_t size);
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40 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
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41 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in);
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44 extern ngx_os_io_t ngx_os_io;
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45 extern int ngx_max_sockets;
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46 extern int ngx_inherited_nonblocking;
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49 extern int restart;
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50 extern int rotate;
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53 #ifdef __FreeBSD__
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54 #include <ngx_freebsd.h>
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55 #endif
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58 #endif /* _NGX_OS_H_INCLUDED_ */