pthread_setschedprio(3C) Standard C Library Functions pthread_setschedprio(3C)NAMEpthread_setschedprio - dynamic thread scheduling parameters access
SYNOPSIS
cc -mt [ flag... ] file... -lpthread [ library... ]
#include <pthread.h>
int pthread_setschedprio(pthread_t thread, int prio);
DESCRIPTION
The pthread_setschedprio() function sets the scheduling priority for
the thread whose thread ID is given by thread to the value given by
prio.
If the pthread_setschedprio() function fails, the scheduling priority
of the target thread is not changed.
RETURN VALUES
If successful, the pthread_setschedprio() function returns 0; other‐
wise, an error number is returned to indicate the error.
ERRORS
The pthread_setschedprio() function will fail if:
EINVAL The value of prio is invalid for the scheduling policy
of the specified thread.
ENOTSUP An attempt was made to set the priority to an unsup‐
ported value.
EPERM The caller does not have the appropriate permission to
set the scheduling policy of the specified thread.
The system does not allow the application to modify the
priority to the value specified.
ESRCH The value specified by thread does not refer to an
existing thread.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌─────────────────────────────┬─────────────────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Standard │
├─────────────────────────────┼─────────────────────────────┤
│MT-Level │MT-Safe │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOpthread_getschedparam(3C), attributes(5)SunOS 5.10 23 Mar 2005 pthread_setschedprio(3C)
