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annotate src/os/unix/ngx_os.h @ 393:5659d773cfa8

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nginx-0.0.7-2004-07-15-20:35:51 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 15 Jul 2004 16:35:51 +0000
parents 018569a8f09c
children 0526206251f6
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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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25 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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26 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
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27 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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28 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
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29 off_t limit);
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31 typedef struct {
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32 ngx_recv_pt recv;
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33 ngx_recv_chain_pt recv_chain;
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34 ngx_send_pt send;
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35 ngx_send_chain_pt send_chain;
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36 int flags;
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37 } ngx_os_io_t;
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40 void ngx_debug_init();
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41 int ngx_os_init(ngx_log_t *log);
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42 int ngx_daemon(ngx_log_t *log);
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43 int ngx_posix_init(ngx_log_t *log);
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44 int ngx_posix_post_conf_init(ngx_log_t *log);
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47 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
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48 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
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49 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in,
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50 off_t limit);
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53 extern ngx_os_io_t ngx_os_io;
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54 extern int ngx_ncpu;
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55 extern int ngx_max_sockets;
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56 extern int ngx_inherited_nonblocking;
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59 #ifdef __FreeBSD__
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60 #include <ngx_freebsd.h>
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61 #endif
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64 #ifdef __linux__
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65 #include <ngx_linux.h>
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66 #endif
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69 #ifdef SOLARIS
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70 #include <ngx_solaris.h>
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71 #endif
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74 #endif /* _NGX_OS_H_INCLUDED_ */