Mailbox Notes: Definitions & Explanations PDF Download
Study Mailbox lecture notes PDF with operating system definitions and explanation to study “What is Mailbox?”. Study mailbox explanation with operating system terms to review operating system course for online degree programs.
Mailbox Definition:
A data structure shared among a number of processes that is used as a queue for messages.
Operating Systems by William Stallings
Mailbox Notes:
A mailbox is a data buffer that can store a fixed number of messages and drafts of a fixed size. Program tasks can store messages in a mailbox. If a mailbox is full, the task is blocked until the space in the mailbox becomes available for the task to store messages.
Keep Learning with Operating System Notes
What is Address Space?
Address space is the amount of storage/memory that is allocated for all possible addresses of computational entities such as a ...
What is Process Image?
A process image is an image of a process taken when the memory is allocated to it before execution. This ...
What is Stack?
Stack is a special region in a computer's memory that stores temporary variables created by each function. The stack is ...
What is Enabled Interrupt?
Enabled interrupts are created by operating systems so that the processor works on the interrupt enabled. Interrupts are enabled, for ...
What is Dispatch?
Dispatching is done by a dispatcher that is a module that gives control of the CPU to the process selected ...
What is Mutex?
Mutex (Mut from Mutual and ex from exclusion) is a mutual exclusion object which allows multiple program threads to share ...