pthread_attr_getschedpolicy

Obtains the scheduling policy attribute of the specified thread attributes object.

Syntax

pthread_attr_getschedpolicy( attr, policy );

Argument Data Type Access

attr opaque pthread_attr_t read policy integer write

C Binding

#include 


int
pthread_attr_getschedpolicy (
            const pthread_attr_t   *attr,
            int   *policy);

Arguments

attr: Thread attributes object whose scheduling policy attribute is obtained.
policy: Receives the value of the scheduling policy attribute. Refer to the description of the pthread_attr_setschedpolicy function for valid values.

Description

This routine obtains the value of the scheduling policy attribute of the specified thread attributes object. The scheduling policy attribute defines the scheduling policy for threads created using the attributes object.

Return Values

If an error condition occurs, this routine returns an integer value indicating the type of error. Possible return values are as follows:

Return Description

0 Successful completion. [EINVAL] The value specified by attr is invalid.

Associated Routines

   pthread_attr_init
   pthread_attr_setschedpolicy
   pthread_create