lrt_tpgprio

Returns the priority of the last request sent or received.

int lrt_tpgprio( );

The lrt_tpgprio function returns the priority of the last request sent or received. Priorities range from 1 to 100, with 100 being the highest.

Return Values

If the function succeeds, it returns the priority. If the function ends with an error, it returns -1 and sets the error code in tperrno.

Parameterization

Parameterization is not applicable to this function.

Example

In the following example, lrt_tpgprio retrieves the priority of the last request. If it is less than or equal to 50, the service request priority is doubled.

int prio;
prio = lrt_tpgprio();
if (prio <= 50)
lrt_tpsprio(2 * prio, TPABSOLUTE);