sched_get_priority_max()

Get the maximum priority for the scheduling policy

Synopsis:

#include <sched.h>

int sched_get_priority_max( int policy );

Arguments:

policy
The scheduling policy, which must be one of:

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The sched_get_priority_max() function returns the maximum value for the scheduling policy specified by policy.

Returns:

The appropriate minimum for success, or -1 (errno is set).

Errors:

EINVAL
The value of the policy parameter doesn't represent a defined scheduling policy.
ENOSYS
The sched_get_priority_max() function isn't currently supported.

Examples:

See sched_getparam().

Classification:

POSIX 1003.1 PS

Safety:
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes

See also:

sched_getparam(), sched_get_priority_min(), sched_setparam(), sched_getscheduler(), sched_setscheduler()

Processes and Threads chapter of Getting Started with QNX Neutrino