haproxy/include/haproxy/cpuset-t.h
Willy Tarreau 44ea631b77 MEDIUM: cpu-set: make the proc a single bit field and not an array
We only have a single process now so we don't need to store the per-proc
CPU binding anymore.
2021-06-15 16:52:42 +02:00

49 lines
1.1 KiB
C

#ifndef _HAPROXY_CPUSET_T_H
#define _HAPROXY_CPUSET_T_H
#define _GNU_SOURCE
#include <sched.h>
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
#include <sys/param.h>
#ifdef __FreeBSD__
#include <sys/_cpuset.h>
#include <sys/cpuset.h>
#endif
#endif
#include <haproxy/api-t.h>
#if defined(__linux__) || defined(__DragonFly__)
# define CPUSET_REPR cpu_set_t
# define CPUSET_USE_CPUSET
#elif defined(__FreeBSD__) || defined(__NetBSD__)
# define CPUSET_REPR cpuset_t
# define CPUSET_USE_FREEBSD_CPUSET
#elif defined(__APPLE__)
# define CPUSET_REPR unsigned long
# define CPUSET_USE_ULONG
#else
# error "No cpuset support implemented on this platform"
#endif
struct hap_cpuset {
CPUSET_REPR cpuset;
};
struct cpu_map {
struct hap_cpuset proc; /* list of CPU masks for the whole process */
struct hap_cpuset proc_t1 ; /* list of CPU masks for the 1st thread of the process */
struct hap_cpuset thread[MAX_THREADS]; /* list of CPU masks for the 32/64 first threads of the 1st process */
};
#endif /* _HAPROXY_CPUSET_T_H */