1 
2 /*
3  * Copyright (C) Nginx, Inc.
4  */
5 
6 #ifndef _NGX_SETAFFINITY_H_INCLUDED_
7 #define _NGX_SETAFFINITY_H_INCLUDED_
8 
9 
10 #if (NGX_HAVE_SCHED_SETAFFINITY || NGX_HAVE_CPUSET_SETAFFINITY)
11 
12 #define NGX_HAVE_CPU_AFFINITY 1
13 
14 #if (NGX_HAVE_SCHED_SETAFFINITY)
15 
16 typedef cpu_set_t  ngx_cpuset_t;
17 
18 #elif (NGX_HAVE_CPUSET_SETAFFINITY)
19 
20 #include <sys/cpuset.h>
21 
22 typedef cpuset_t  ngx_cpuset_t;
23 
24 #endif
25 
26 void ngx_setaffinity(ngx_cpuset_t *cpu_affinity, ngx_log_t *log);
27 
28 #else
29 
30 #define ngx_setaffinity(cpu_affinity, log)
31 
32 typedef uint64_t  ngx_cpuset_t;
33 
34 #endif
35 
36 
37 #endif /* _NGX_SETAFFINITY_H_INCLUDED_ */
38