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

System Functions (n - p) pthread_attr_getstacksize(2)

NAME

pthread_attr_getstacksize

- Obtains the stacksize 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_getstacksize(

const pthread_attr_t *attr,

size_t *stacksize );

PARAMETERS

attr speciﬁes the address of the thread attributes object whose stacksize attribute is

obtained.

stacksize receives the value of the stacksize attribute.

DESCRIPTION

This function obtains the value of the stacksize attribute of the thread attributes object speciﬁed

by the attr parameter and returns it in the stacksize parameter.

RETURN VALUES

On successful completion, this function returns a 0 (zero) and the stacksize attribute value is

returned in stacksize.

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_setstacksize(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 5−25