Mercurial > hg > nginx-vendor-1-0
comparison src/os/unix/ngx_os.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | 4b2dafa26fe2 |
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-1:000000000000 | 0:f0b350454894 |
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1 | |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_OS_H_INCLUDED_ | |
8 #define _NGX_OS_H_INCLUDED_ | |
9 | |
10 | |
11 #include <ngx_config.h> | |
12 #include <ngx_core.h> | |
13 | |
14 | |
15 #define NGX_IO_SENDFILE 1 | |
16 #define NGX_IO_ZEROCOPY 2 | |
17 | |
18 #if (HAVE_SENDFILE) | |
19 #define NGX_HAVE_SENDFILE NGX_IO_SENDFILE | |
20 #else | |
21 #define NGX_HAVE_SENDFILE 0 | |
22 #endif | |
23 | |
24 #if (HAVE_ZEROCOPY) | |
25 #define NGX_HAVE_ZEROCOPY NGX_IO_ZEROCOPY | |
26 #else | |
27 #define NGX_HAVE_ZEROCOPY 0 | |
28 #endif | |
29 | |
30 | |
31 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size); | |
32 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in); | |
33 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size); | |
34 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, | |
35 off_t limit); | |
36 | |
37 typedef struct { | |
38 ngx_recv_pt recv; | |
39 ngx_recv_chain_pt recv_chain; | |
40 ngx_send_pt send; | |
41 ngx_send_chain_pt send_chain; | |
42 ngx_uint_t flags; | |
43 } ngx_os_io_t; | |
44 | |
45 | |
46 void ngx_debug_init(); | |
47 ngx_int_t ngx_os_init(ngx_log_t *log); | |
48 void ngx_os_status(ngx_log_t *log); | |
49 ngx_int_t ngx_daemon(ngx_log_t *log); | |
50 ngx_int_t ngx_posix_init(ngx_log_t *log); | |
51 void ngx_posix_status(ngx_log_t *log); | |
52 ngx_int_t ngx_posix_post_conf_init(ngx_log_t *log); | |
53 | |
54 | |
55 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size); | |
56 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry); | |
57 ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size); | |
58 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, | |
59 off_t limit); | |
60 | |
61 | |
62 extern ngx_os_io_t ngx_os_io; | |
63 extern ngx_int_t ngx_ncpu; | |
64 extern ngx_int_t ngx_max_sockets; | |
65 extern ngx_int_t ngx_inherited_nonblocking; | |
66 | |
67 #define ngx_stderr_fileno STDERR_FILENO | |
68 | |
69 #ifdef __FreeBSD__ | |
70 #include <ngx_freebsd.h> | |
71 #endif | |
72 | |
73 | |
74 #ifdef __linux__ | |
75 #include <ngx_linux.h> | |
76 #endif | |
77 | |
78 | |
79 #ifdef SOLARIS | |
80 #include <ngx_solaris.h> | |
81 #endif | |
82 | |
83 | |
84 #endif /* _NGX_OS_H_INCLUDED_ */ |