get_iovecs
uint32 (*get_iovecs)(net_buffer* buffer,
gBufferModule->get_iovecs(buffer, ioVectors, vectorCount);
gBufferModule->get_iovecs(buffer, &iovec, 1);
get_iovecs,
get_iovecs,
used += gNetBufferModule.get_iovecs(buffer, vecs + used, count - used);