pthread_setschedprio.3t (2010 09)

pthread_setschedprio(3T) pthread_setschedprio(3T)

(Pthread Library)

NAME

pthread_setschedprio() - sets scheduling priority of a thread

SYNOPSIS

#include <pthread.h>

int pthread_setschedprio(pthread_t thread, int prio)

PARAMETERS

thread The thread whose scheduling priority is to be set.

prio The new priority for the thread.

DESCRIPTION

The pthread_setschedprio()

function sets the scheduling priority of thread to the value prio .If

the

pthread_setschedprio()

function fails, the scheduling priority of the target thread is not

changed.

RETURN VALUE

Upon successful completion,

pthread_setschedprio()

returns zero. Otherwise, an error number is

returned to indicate the error (the

errno

variable is not set).

ERRORS

If any of the following occur, the

pthread_setschedprio()

function returns the corresponding error

number:

[EINVAL] The value of prio is invalid for the scheduling policy of the speciﬁed thread .

[EPERM] The implementation does not allow the application to modify the priority to the

value speciﬁed.

[ESRCH] No thread could be found corresponding to thread .

AUTHOR

pthread_setschedprio()

is derived from the IEEE Std 1003.1-2001.

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pthread_setschedprio(3T) pthread_setschedprio(3T) (Pthread Library) NAME pthread_setschedprio() - sets scheduling priority of a thread SYNOPSIS #include int pthread_setschedprio(pthread_t thread, int prio) PARAMETERS thread prio The thread whose scheduling priority is to be set. The new priority for the thread. DESCRIPTION The pthread_setschedprio() function sets the scheduling priority of thread to the value prio .
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(Notes) A (Notes) pA 2 Hewlett-Packard Company −1− HP-UX 11i Version 3: September 2010