forked from AbleOS/ableos
implementing rough ipc
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3a93907251
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@ -19,18 +19,13 @@ pub struct ChannelPermission {
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#[derive(Debug)]
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pub struct Channel {
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inner: VecDeque<u8>,
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// TODO(able): change this to a hashmap i think
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permission_list: Vec<(PID, ChannelPermission)>,
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}
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impl Channel {
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pub fn new() -> Self {
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let deq = VecDeque::from([]);
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Self {
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inner: deq,
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permission_list: vec![],
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}
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Self { inner: deq }
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}
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pub fn read(&mut self) -> Result<u8, ChannelError> {
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54
ableos/src/ipc/channel.rs
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54
ableos/src/ipc/channel.rs
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@ -0,0 +1,54 @@
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use alloc::collections::VecDeque;
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#[derive(Debug)]
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pub struct ChannelPermission {
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pub owner: bool,
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pub producer: bool,
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pub consumer: bool,
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/// Whether or not the process can be destructive about reading
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pub distructive_consumer: bool,
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}
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#[derive(Debug)]
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pub struct Channel {
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// public: bool,
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inner: VecDeque<ChannelMessage>,
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}
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impl Channel {
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pub fn new() -> Self {
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let deq = VecDeque::from([]);
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Self { inner: deq }
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}
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pub fn read(&mut self) -> Result<ChannelMessage, ChannelError> {
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if let Some(msg) = self.inner.pop_front() {
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return Ok(msg);
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}
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return Err(ChannelError::EmptyBuffer);
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}
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pub fn send(&mut self, data: ChannelMessage) {
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self.inner.push_back(data);
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}
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}
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pub enum ChannelError {
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EmptyBuffer,
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InvalidPermissions,
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}
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#[derive(Debug)]
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pub struct ChannelMessage {
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inner: [u8; 4096],
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}
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impl ChannelMessage {
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pub fn new(data: [u8; 4096]) -> Self {
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Self { inner: data }
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}
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pub fn from_string() {}
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}
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16
ableos/src/ipc/mod.rs
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16
ableos/src/ipc/mod.rs
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@ -0,0 +1,16 @@
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use self::{channel::Channel, socket::Socket};
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pub mod channel;
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pub mod socket;
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pub static IPC: spin::Mutex<IPCService> = spin::Mutex::new(IPCService {
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sockets: vec![],
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channels: vec![],
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});
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pub struct IPCService {
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pub sockets: Vec<Socket>,
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pub channels: Vec<Channel>,
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// TODO: Add a public board of each down below which use some method of pointing to the above
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}
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impl IPCService {}
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31
ableos/src/ipc/socket.rs
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31
ableos/src/ipc/socket.rs
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@ -0,0 +1,31 @@
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// SEEALSO: https://git.ablecorp.us/able/ableos/src/branch/master/ableos/src/relib/network/socket.rs
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pub enum SocketError {
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EmptySocket,
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}
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pub struct Socket {
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stream: Vec<u8>,
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}
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impl Socket {
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pub fn new() -> Self {
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Self { stream: vec![] }
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}
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pub fn write(&mut self, data: String) -> Result<(), SocketError> {
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for c in data.chars() {
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self.stream.push(c as u8);
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}
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Ok(())
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}
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pub fn read(&mut self) -> Result<Vec<u8>, SocketError> {
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if self.stream.len() != 0 {
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let skt = self.stream.clone();
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self.stream = vec![];
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return Ok(skt);
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}
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return Err(SocketError::EmptySocket);
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}
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}
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@ -69,6 +69,7 @@ pub mod allocator;
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// pub use allocator as aalloc;
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pub mod channels;
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pub mod handle;
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pub mod ipc;
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mod unicode_utils;
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pub mod vga_e;
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