pthread_attr_getprio

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

Syntax

pthread_attr_getprio( attr );

Argument Data Type Access

attr opaque pthread_attr_t read

C Binding

int
pthread_attr_getprio (
pthread_attr_t attr);

Arguments

attr: Thread attributes object whose priority attribute is obtained.

Description

This routine obtains the value of the scheduling priority of threads created using the thread attributes object specified by the attr argument.

Return Values

On successful completion, this routine returns the scheduling priority attribute value.

If an error condition occurs, this routine returns -1 and sets errno to the corresponding error value. Possible return values are as follows:

Return Error Description

Scheduling Successful completion. priority attribute -1 [EINVAL] The value specified by attr is invalid. -1 [ESRCH] The value specified by attr does not refer to an existing thread attributes object.