annotate src/os/win32/ngx_os.h @ 417:0526206251f6

nginx-0.0.10-2004-09-07-19:29:22 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 07 Sep 2004 15:29:22 +0000
parents f8f0f1834266
children da8c5707af39
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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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8 #define NGX_IO_SENDFILE 1
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9 #define NGX_IO_ZEROCOPY 2
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11 #if (HAVE_SENDFILE)
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12 #define NGX_HAVE_SENDFILE NGX_IO_SENDFILE
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13 #else
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14 #define NGX_HAVE_SENDFILE 0
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15 #endif
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17 #if (HAVE_ZEROCOPY)
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18 #define NGX_HAVE_ZEROCOPY NGX_IO_ZEROCOPY
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19 #else
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20 #define NGX_HAVE_ZEROCOPY 0
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21 #endif
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24 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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25 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
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26 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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27 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
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28 off_t limit);
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30 typedef struct {
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31 ngx_recv_pt recv;
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32 ngx_recv_chain_pt recv_chain;
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33 ngx_send_pt send;
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34 ngx_send_chain_pt send_chain;
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35 ngx_uint_t flags;
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36 } ngx_os_io_t;
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39 int ngx_os_init(ngx_log_t *log);
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41 ssize_t ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size);
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42 ssize_t ngx_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size);
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43 ssize_t ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain);
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44 ngx_chain_t *ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in,
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45 off_t limit);
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46 ngx_chain_t *ngx_overlapped_wsasend_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 int ngx_ncpu;
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52 extern int ngx_max_sockets;
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53 extern int ngx_inherited_nonblocking;
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54 extern int ngx_win32_version;
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58 #endif /* _NGX_OS_H_INCLUDED_ */
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