pthread_attr_setschedparam()
Set a thread's scheduling parameters attribute
Synopsis:
#include <pthread.h>
#include <sched.h>
int pthread_attr_setschedparam(
pthread_attr_t * attr,
const struct sched_param * param );
Since:
BlackBerry 10.0.0
Arguments:
- attr
- A pointer to the pthread_attr_t structure that defines the attributes to use when creating new threads. For more information, see pthread_attr_init().
- param
- A pointer to a sched_param structure that defines the thread's scheduling parameters.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The pthread_attr_setschedparam() function sets the thread scheduling parameters attribute in the thread attribute object attr to param.
The thread scheduling parameters are used only if you've set the thread inherit scheduling attribute to PTHREAD_EXPLICIT_SCHED by calling pthread_attr_setinheritsched(). By default, a thread inherits its parent's priority.
Returns:
- EOK
- Success.
- EINVAL
- Invalid thread attribute object attr.
- ENOTSUP
- Invalid thread scheduling parameters attribute param.
Examples:
See the entry for sched_param .
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |
Last modified: 2014-11-17