From eeb0328f203cfb8990b3eee5ee31d931fc539ceb Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 10 Aug 2013 21:15:11 -0400 Subject: add cpu affinity interfaces this first commit just includes the CPU_* and sched_* interfaces, not the pthread_* interfaces, which may be added later. simple sanity-check testing has been done for the basic interfaces, but most of the macros have not yet been tested. --- src/sched/sched_getaffinity.c | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 src/sched/sched_getaffinity.c (limited to 'src/sched/sched_getaffinity.c') diff --git a/src/sched/sched_getaffinity.c b/src/sched/sched_getaffinity.c new file mode 100644 index 00000000..0aa4c65a --- /dev/null +++ b/src/sched/sched_getaffinity.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set) +{ + long ret = __syscall(SYS_sched_getaffinity, tid, size, set); + if (ret > 0) ret = 0; + return __syscall_ret(ret); +} -- cgit v1.2.1