forked from AbleOS/ableos
66 lines
1.4 KiB
Rust
66 lines
1.4 KiB
Rust
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//! Interprocess communication.
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use crate::{kernel_time::Time, proccess::PID};
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/// 128 Bytes
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pub type Tiny = [u8; 128];
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/// 1 KibiByte
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pub type Small = [u8; 1024];
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/// 65.536 KibiBytes
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pub type Medium = [u8; 65536];
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/// 1MiB
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pub type Large = [u8; 1048576];
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/// 16MiB
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pub type Huge = [u8; 16777216];
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/// An internal message to be held in a process message
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pub enum Message {
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/// A Tiny message
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///
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/// The message is 128 bytes long
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Tiny(Tiny),
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/// A Small message
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///
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/// The message is 1 KiB long
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Small(Small),
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/// A Medium message
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///
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/// The message is 65.536 KiB long
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Medium(Medium),
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/// A Large message
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///
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/// The message is 1 MiB long
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Large(Large),
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/// A Huge message
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///
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/// The message is 16 MiB long
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Huge(Huge),
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}
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/// A message that can be sent between processes
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pub struct ProcessMessage {
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/// The sender of the message
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pub to_pid: PID,
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/// The receiver of the message
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pub from_pid: PID,
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/// The message
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pub message: Message,
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/// The time the message was sent
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pub sender_time: Time,
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/// The time the message was received
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pub receiver_time: Time,
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}
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#[derive(Debug)]
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/// An enum of all possible errors that can occur when sending a message
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pub enum MessagingError {
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/// The message is too large to be sent
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MessageTooLarge,
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/// The reciever of the message is not valid
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ProcessNonExistant,
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}
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