1
2 /*
3 * Copyright (C) Igor Sysoev
4 * Copyright (C) Nginx, Inc.
5 */
6
7
8 #include <ngx_config.h>
9 #include <ngx_core.h>
10
11
12 u_char ngx_linux_kern_ostype[50];
13 u_char ngx_linux_kern_osrelease[50];
14
15
16 static ngx_os_io_t ngx_linux_io = {
17 ngx_unix_recv,
18 ngx_readv_chain,
19 ngx_udp_unix_recv,
20 ngx_unix_send,
21 ngx_udp_unix_send,
22 ngx_udp_unix_sendmsg_chain,
23 #if (NGX_HAVE_SENDFILE)
24 ngx_linux_sendfile_chain,
25 NGX_IO_SENDFILE
26 #else
27 ngx_writev_chain,
28 0
29 #endif
30 };
31
32
33 ngx_int_t
ngx_os_specific_init(ngx_log_t * log)34 ngx_os_specific_init(ngx_log_t *log)
35 {
36 struct utsname u;
37
38 if (uname(&u) == -1) {
39 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed");
40 return NGX_ERROR;
41 }
42
43 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname,
44 sizeof(ngx_linux_kern_ostype));
45
46 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release,
47 sizeof(ngx_linux_kern_osrelease));
48
49 ngx_os_io = ngx_linux_io;
50
51 return NGX_OK;
52 }
53
54
55 void
ngx_os_specific_status(ngx_log_t * log)56 ngx_os_specific_status(ngx_log_t *log)
57 {
58 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
59 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
60 }
61