kupl_get_queue_priority_range

Obtain the priority value range of a queue. By default, the minimum priority value of a queue is 0 and the maximum priority value is 3.

Interface Definition

int kupl_get_queue_priority_range(int *least_priority, int *greatest_priority);

Parameters

Parameter	Type	Description	Input/Output
least_priority	int *	Minimum queue priority value.	Output
greatest_priority	int *	Maximum queue priority value.	Output

Return Value

Success: KUPL_OK

Failure: KUPL_ERROR

Examples

#include <stdio.h> 
#include "kupl.h" 

int main() 
{
    int least_priority;
    int greatest_priority;
    kupl_get_queue_priority_range(&least_priority, &greatest_priority); 
    printf("kupl queue priority range: [%d, %d]\n", least_priority, greatest_priority);
    return 0; 
}

The preceding example demonstrates how to obtain the priority value range of a queue. The kupl_get_queue_priority_range function can obtain the minimum and maximum queue priority values.

Parent topic: Multi-queue Multi-stream Programming Functions