vsta_sch

Outline

Forced scheduler activation.

C format

 ER      vsta_sch (void);

Parameter(s)

None.

Explanation

This service call explicitly forces the RI850V4 scheduler to activate. If a scheduling request has been kept pending, task switching may therefore occur.

Note The RI850V4 provides this service call as a function to activate a scheduler from a task for which preempt acknowledge status disable is defined during configuration.

Return value

Macro	Value	Description
E_OK	0	Normal completion.
E_CTX	-25	Context error. - This service call was issued from a non-task. - This service call was issued in the CPU locked state. - This service call was issued in the dispatching disabled state.