Content-type: text/html Man page of pthread_setschedprio

pthread_setschedprio

Section: Standard C Library Functions (3C)
Updated: 23 Mar 2005
Index Return to Main Contents
 

NAME

pthread_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; otherwise, 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 unsupported 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 TYPEATTRIBUTE VALUE
Interface StabilityStandard
MT-LevelMT-Safe

 

SEE ALSO

pthread_getschedparam(3C), attributes(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
ERRORS
ATTRIBUTES
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 02:37:20 GMT, October 02, 2010