cq_pop

Pop a status from a completion queue. More...

Collaboration diagram for cq_pop:

Classes
class	lci::cq_pop_x
	The actual implementation for cq_pop. More...

Detailed Description

Pop a status from a completion queue.

This function is a nonblocking operation. It can return a status with an error code of either retry or done. Other fields of the status are only valid if the error code is done.

Parameters

[in]	runtime	of type runtime_t; optional argument; The runtime object.
[in]	comp	of type comp_t; positional argument; The completion queue to pop.

Returns

of type status_t; The popped status.