получить лимит приоритета (РЕАЛЬНОЕ ВРЕМЯ) (get priority limits (REALTIME))
Пролог (Prolog)
This manual page is part of the POSIX Programmer's Manual. The
Linux implementation of this interface may differ (consult the
corresponding Linux manual page for details of Linux behavior),
or the interface may not be implemented on Linux.
Имя (Name)
sched_get_priority_max, sched_get_priority_min — get priority
limits (REALTIME)
Синопсис (Synopsis)
#include <sched.h>
int sched_get_priority_max(int policy);
int sched_get_priority_min(int policy);
Описание (Description)
The sched_get_priority_max() and sched_get_priority_min()
functions shall return the appropriate maximum or minimum,
respectively, for the scheduling policy specified by policy.
The value of policy shall be one of the scheduling policy values
defined in <sched.h>.
Возвращаемое значение (Return value)
If successful, the sched_get_priority_max() and
sched_get_priority_min() functions shall return the appropriate
maximum or minimum values, respectively. If unsuccessful, they
shall return a value of -1 and set errno to indicate the error.
Ошибки (Error)
The sched_get_priority_max() and sched_get_priority_min()
functions shall fail if:
EINVAL The value of the policy parameter does not represent a
defined scheduling policy.
The following sections are informative.
Примеры (Examples)
None.
Использование в приложениях (Application usage)
None.
Обоснование (Rationale)
None.
Будущие направления (Future directions)
None.
Смотри также (See also)
sched_getparam(3p), sched_setparam(3p), sched_getscheduler(3p),
sched_rr_get_interval(3p), sched_setscheduler(3p)
The Base Definitions volume of POSIX.1‐2017, sched.h(0p)
