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sched.h: Declare affinity functions only on targets supporting them

This commit is contained in:
Corinna Vinschen 2019-08-12 12:13:20 +02:00
parent 3b4685bf97
commit 8ef2461000
1 changed files with 6 additions and 0 deletions
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6
newlib/libc/include/sched.h
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@ -93,10 +93,16 @@ int sched_yield( void );
#if __GNU_VISIBLE #if __GNU_VISIBLE
int sched_getcpu(void); int sched_getcpu(void);
/* The following functions should only be declared if the type
cpu_set_t is defined through indirect inclusion of sys/cpuset.h,
only available on some targets. */
#ifdef _SYS_CPUSET_H_
int sched_getaffinity (pid_t, size_t, cpu_set_t *); int sched_getaffinity (pid_t, size_t, cpu_set_t *);
int sched_get_thread_affinity (void *, size_t, cpu_set_t *); int sched_get_thread_affinity (void *, size_t, cpu_set_t *);
int sched_setaffinity (pid_t, size_t, const cpu_set_t *); int sched_setaffinity (pid_t, size_t, const cpu_set_t *);
int sched_set_thread_affinity (void *, size_t, const cpu_set_t *); int sched_set_thread_affinity (void *, size_t, const cpu_set_t *);
#endif /* _SYS_CPUSET_H_ */
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus