Obtains the scheduling parameters for an attribute of the specified
thread attributes object.
Syntax
pthread_attr_getschedparam(
attr,
param );
Argument Data Type Access
attr opaque pthread_attr_t read
param struct sched_param write
C Binding
#include
int
pthread_attr_getschedparam (
const pthread_attr_t *attr,
struct sched_param *param);
Arguments
- attr
- Thread attributes object of the scheduling policy attribute
whose parameters are obtained.
- param
- Receives the values of scheduling parameters for the scheduling
policy attribute of the attributes object specified by the
attr argument. Refer to the description of the pthread_
attr_setschedparam function for valid parameters and their values.
Description
This routine obtains the scheduling parameters associated with
the scheduling policy attribute of the specified thread 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_setschedparam
pthread_create