|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9
|
|
|
10
|
|
330
|
11 u_char ngx_linux_kern_ostype[50];
|
|
|
12 u_char ngx_linux_kern_osrelease[50];
|
|
222
|
13
|
|
|
14 int ngx_linux_rtsig_max;
|
|
0
|
15
|
|
|
16
|
|
88
|
17 static ngx_os_io_t ngx_linux_io = {
|
|
0
|
18 ngx_unix_recv,
|
|
|
19 ngx_readv_chain,
|
|
|
20 ngx_unix_send,
|
|
18
|
21 #if (NGX_HAVE_SENDFILE)
|
|
0
|
22 ngx_linux_sendfile_chain,
|
|
|
23 NGX_IO_SENDFILE
|
|
|
24 #else
|
|
|
25 ngx_writev_chain,
|
|
|
26 0
|
|
|
27 #endif
|
|
|
28 };
|
|
|
29
|
|
|
30
|
|
42
|
31 ngx_int_t
|
|
88
|
32 ngx_os_specific_init(ngx_log_t *log)
|
|
0
|
33 {
|
|
330
|
34 int name[2];
|
|
|
35 size_t len;
|
|
|
36 ngx_err_t err;
|
|
|
37 struct utsname u;
|
|
0
|
38
|
|
330
|
39 if (uname(&u) == -1) {
|
|
|
40 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed");
|
|
0
|
41 return NGX_ERROR;
|
|
|
42 }
|
|
|
43
|
|
330
|
44 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname,
|
|
|
45 sizeof(ngx_linux_kern_ostype));
|
|
0
|
46
|
|
330
|
47 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release,
|
|
|
48 sizeof(ngx_linux_kern_osrelease));
|
|
0
|
49
|
|
222
|
50 name[0] = CTL_KERN;
|
|
0
|
51 name[1] = KERN_RTSIGMAX;
|
|
|
52 len = sizeof(ngx_linux_rtsig_max);
|
|
42
|
53
|
|
|
54 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
|
|
16
|
55 err = ngx_errno;
|
|
|
56
|
|
222
|
57 if (err != NGX_ENOTDIR && err != NGX_ENOSYS) {
|
|
16
|
58 ngx_log_error(NGX_LOG_ALERT, log, err,
|
|
|
59 "sysctl(KERN_RTSIGMAX) failed");
|
|
|
60
|
|
|
61 return NGX_ERROR;
|
|
|
62 }
|
|
|
63
|
|
0
|
64 ngx_linux_rtsig_max = 0;
|
|
|
65 }
|
|
|
66
|
|
|
67
|
|
88
|
68 ngx_os_io = ngx_linux_io;
|
|
|
69
|
|
|
70 return NGX_OK;
|
|
0
|
71 }
|
|
|
72
|
|
|
73
|
|
42
|
74 void
|
|
88
|
75 ngx_os_specific_status(ngx_log_t *log)
|
|
0
|
76 {
|
|
80
|
77 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
|
|
0
|
78 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
|
|
|
79
|
|
80
|
80 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d",
|
|
0
|
81 ngx_linux_rtsig_max);
|
|
|
82 }
|
