mirror of
https://github.com/nginx/nginx.git
synced 2025-01-09 19:48:26 +08:00
81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
|
|
/*
|
|
* Copyright (C) Igor Sysoev
|
|
*/
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
|
|
|
|
char ngx_linux_kern_ostype[50];
|
|
char ngx_linux_kern_osrelease[20];
|
|
|
|
int ngx_linux_rtsig_max;
|
|
|
|
|
|
ngx_os_io_t ngx_os_io = {
|
|
ngx_unix_recv,
|
|
ngx_readv_chain,
|
|
ngx_unix_send,
|
|
#if (HAVE_SENDFILE)
|
|
ngx_linux_sendfile_chain,
|
|
NGX_IO_SENDFILE
|
|
#else
|
|
ngx_writev_chain,
|
|
0
|
|
#endif
|
|
};
|
|
|
|
|
|
ngx_int_t ngx_os_init(ngx_log_t *log)
|
|
{
|
|
int name[2], len;
|
|
|
|
name[0] = CTL_KERN;
|
|
name[1] = KERN_OSTYPE;
|
|
len = sizeof(ngx_linux_kern_ostype);
|
|
if (sysctl(name, sizeof(name), ngx_linux_kern_ostype, &len, NULL, 0)
|
|
== -1) {
|
|
ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
"sysctl(KERN_OSTYPE) failed");
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
name[0] = CTL_KERN;
|
|
name[1] = KERN_OSRELEASE;
|
|
len = sizeof(ngx_linux_kern_osrelease);
|
|
if (sysctl(name, sizeof(name), ngx_linux_kern_osrelease, &len, NULL, 0)
|
|
== -1) {
|
|
ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
"sysctl(KERN_OSRELEASE) failed");
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
|
|
name[0] = CTL_KERN;
|
|
name[1] = KERN_RTSIGMAX;
|
|
len = sizeof(ngx_linux_rtsig_max);
|
|
if (sysctl(name, sizeof(name), &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
|
|
ngx_log_error(NGX_LOG_INFO, log, ngx_errno,
|
|
"sysctl(KERN_RTSIGMAX) failed");
|
|
ngx_linux_rtsig_max = 0;
|
|
|
|
}
|
|
|
|
|
|
return ngx_posix_init(log);
|
|
}
|
|
|
|
|
|
void ngx_os_status(ngx_log_t *log)
|
|
{
|
|
ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
|
|
ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
|
|
|
|
ngx_log_error(NGX_LOG_INFO, log, 0, "sysctl(KERN_RTSIGMAX): %d",
|
|
ngx_linux_rtsig_max);
|
|
|
|
ngx_posix_status(log);
|
|
}
|