upcall
Noun
Meaning
upcall (plural upcalls)
(computing, programming) A call from a lower-level subsystem, such as a kernel or framework, to a higher-level subsystem, such as user code.
Noun
upcall (plural upcalls)
(computing, programming) A call from a lower-level subsystem, such as a kernel or framework, to a higher-level subsystem, such as user code.