Struct grpcio_sys::grpc_experimental_completion_queue_functor [−][src]
#[repr(C)]pub struct grpc_experimental_completion_queue_functor {
pub functor_run: Option<unsafe extern "C" fn(arg1: *mut grpc_experimental_completion_queue_functor, arg2: c_int)>,
pub inlineable: c_int,
pub internal_success: c_int,
pub internal_next: *mut grpc_experimental_completion_queue_functor,
}
Expand description
EXPERIMENTAL: Specifies an interface class to be used as a tag for callback-based completion queues. This can be used directly, as the first element of a struct in C, or as a base class in C++. Its “run” value should be assigned to some non-member function, such as a static method.
Fields
functor_run: Option<unsafe extern "C" fn(arg1: *mut grpc_experimental_completion_queue_functor, arg2: c_int)>
The run member specifies a function that will be called when this tag is extracted from the completion queue. Its arguments will be a pointer to this functor and a boolean that indicates whether the operation succeeded (non-zero) or failed (zero)
inlineable: c_int
The inlineable member specifies whether this functor can be run inline. This should only be used for trivial internally-defined functors.
internal_success: c_int
The following fields are not API. They are meant for internal use.
internal_next: *mut grpc_experimental_completion_queue_functor
Trait Implementations
Auto Trait Implementations
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Mutably borrows from an owned value. Read more