получить ограничения по времени выполнения (РЕАЛЬНОЕ ВРЕМЯ) (get execution time 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_rr_get_interval — get execution time limits (REALTIME)
Синопсис (Synopsis)
#include <sched.h>
int sched_rr_get_interval(pid_t pid, struct timespec *interval);
Описание (Description)
The sched_rr_get_interval() function shall update the timespec
structure referenced by the interval argument to contain the
current execution time limit (that is, time quantum) for the
process specified by pid. If pid is zero, the current execution
time limit for the calling process shall be returned.
Возвращаемое значение (Return value)
If successful, the sched_rr_get_interval() function shall return
zero. Otherwise, it shall return a value of -1 and set errno to
indicate the error.
Ошибки (Error)
The sched_rr_get_interval() function shall fail if:
ESRCH No process can be found corresponding to that specified by
pid.
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_get_priority_max(3p),
sched_getscheduler(3p), sched_setparam(3p),
sched_setscheduler(3p)
The Base Definitions volume of POSIX.1‐2017, sched.h(0p)
