3 * Copyright (C) Igor Sysoev
4 * Copyright (C) Nginx, Inc.
8 #include <ngx_config.h>
12 u_char ngx_linux_kern_ostype
[50];
13 u_char ngx_linux_kern_osrelease
[50];
15 int ngx_linux_rtsig_max
;
18 static ngx_os_io_t ngx_linux_io
= {
23 #if (NGX_HAVE_SENDFILE)
24 ngx_linux_sendfile_chain
,
34 ngx_os_specific_init(ngx_log_t
*log
)
38 if (uname(&u
) == -1) {
39 ngx_log_error(NGX_LOG_ALERT
, log
, ngx_errno
, "uname() failed");
43 (void) ngx_cpystrn(ngx_linux_kern_ostype
, (u_char
*) u
.sysname
,
44 sizeof(ngx_linux_kern_ostype
));
46 (void) ngx_cpystrn(ngx_linux_kern_osrelease
, (u_char
*) u
.release
,
47 sizeof(ngx_linux_kern_osrelease
));
56 name
[1] = KERN_RTSIGMAX
;
57 len
= sizeof(ngx_linux_rtsig_max
);
59 if (sysctl(name
, 2, &ngx_linux_rtsig_max
, &len
, NULL
, 0) == -1) {
62 if (err
!= NGX_ENOTDIR
&& err
!= NGX_ENOSYS
) {
63 ngx_log_error(NGX_LOG_ALERT
, log
, err
,
64 "sysctl(KERN_RTSIGMAX) failed");
69 ngx_linux_rtsig_max
= 0;
75 ngx_os_io
= ngx_linux_io
;
82 ngx_os_specific_status(ngx_log_t
*log
)
84 ngx_log_error(NGX_LOG_NOTICE
, log
, 0, "OS: %s %s",
85 ngx_linux_kern_ostype
, ngx_linux_kern_osrelease
);
88 ngx_log_error(NGX_LOG_NOTICE
, log
, 0, "sysctl(KERN_RTSIGMAX): %d",