Open System Services System Calls Reference Manual (G06.25+, H06.03+)

System Functions (n - p) pthread_attr_getschedpolicy(2)

NAME

pthread_attr_getschedpolicy

- Obtains the scheduling policy attribute of a thread attributes

object

LIBRARY

G-series native OSS processes: /G/system/sysnn/zsptsrl

H-series OSS processes: /G/system/zdllnnn/zsptdll

SYNOPSIS

#include <spthread.h>

int pthread_attr_getschedpolicy(

const pthread_attr_t *attr,

int *policy );

PARAMETERS

attr speciﬁes the address of the thread attributes object whose scheduling policy

attribute is obtained.

policy receives the value of the scheduling policy attribute.

DESCRIPTION

This function obtains the value of the scheduling policy attribute of the thread attributes object

speciﬁed by the attr parameter and returns it in the policy parameter. The scheduling policy attri-

bute deﬁnes the scheduling policy for threads created using this threads attributes object.

See the pthread_attr_setschedpolicy(2) reference page either online or in the Open System Ser-

vices System Calls Reference Manual for information about the scheduling policy attribute.

RETURN VALUES

If an error condition occurs, this function returns an integer value indicating the type of error.

Possible return values are:

0 Successful completion.

[EINVAL] The value speciﬁed by the attr parameter is invalid.

RELATED INFORMATION

Functions: pthread_attr_init(2), pthread_attr_setschedpolicy(2), pthread_create(2).

STANDARDS CONFORMANCE

This function is an extension to the XPG4 Version 2 speciﬁcation. Interfaces documented on this

reference page conform to the following industry standards:

• IEEE Std 1003.1c-1995, POSIX System Application Program Interface

The use of the header ﬁle spthread.h is an HP exception to the POSIX standard.

527186-003 Hewlett-Packard Company 5−23