implementing rough ipc

ableos/src/channels.rs

@@ -19,18 +19,13 @@ pub struct ChannelPermission {
 #[derive(Debug)]
 pub struct Channel {
     inner: VecDeque<u8>,
-    // TODO(able): change this to a hashmap i think
-    permission_list: Vec<(PID, ChannelPermission)>,
 }
 
 impl Channel {
     pub fn new() -> Self {
         let deq = VecDeque::from([]);
 
-        Self {
-            inner: deq,
-            permission_list: vec![],
-        }
+        Self { inner: deq }
     }
 
     pub fn read(&mut self) -> Result<u8, ChannelError> {

ableos/src/ipc/channel.rs

@@ -0,0 +1,54 @@
+use alloc::collections::VecDeque;
+
+#[derive(Debug)]
+
+pub struct ChannelPermission {
+    pub owner: bool,
+    pub producer: bool,
+
+    pub consumer: bool,
+    /// Whether or not the process can be destructive about reading
+    pub distructive_consumer: bool,
+}
+
+#[derive(Debug)]
+pub struct Channel {
+    // public: bool,
+    inner: VecDeque<ChannelMessage>,
+}
+
+impl Channel {
+    pub fn new() -> Self {
+        let deq = VecDeque::from([]);
+
+        Self { inner: deq }
+    }
+
+    pub fn read(&mut self) -> Result<ChannelMessage, ChannelError> {
+        if let Some(msg) = self.inner.pop_front() {
+            return Ok(msg);
+        }
+        return Err(ChannelError::EmptyBuffer);
+    }
+
+    pub fn send(&mut self, data: ChannelMessage) {
+        self.inner.push_back(data);
+    }
+}
+
+pub enum ChannelError {
+    EmptyBuffer,
+    InvalidPermissions,
+}
+
+#[derive(Debug)]
+pub struct ChannelMessage {
+    inner: [u8; 4096],
+}
+
+impl ChannelMessage {
+    pub fn new(data: [u8; 4096]) -> Self {
+        Self { inner: data }
+    }
+    pub fn from_string() {}
+}

ableos/src/ipc/mod.rs

@@ -0,0 +1,16 @@
+use self::{channel::Channel, socket::Socket};
+
+pub mod channel;
+pub mod socket;
+
+pub static IPC: spin::Mutex<IPCService> = spin::Mutex::new(IPCService {
+    sockets: vec![],
+    channels: vec![],
+});
+
+pub struct IPCService {
+    pub sockets: Vec<Socket>,
+    pub channels: Vec<Channel>,
+    // TODO: Add a public board of each down below which use some method of pointing to the above
+}
+impl IPCService {}

ableos/src/ipc/socket.rs

@@ -0,0 +1,31 @@
+// SEEALSO: https://git.ablecorp.us/able/ableos/src/branch/master/ableos/src/relib/network/socket.rs
+
+pub enum SocketError {
+    EmptySocket,
+}
+
+pub struct Socket {
+    stream: Vec<u8>,
+}
+
+impl Socket {
+    pub fn new() -> Self {
+        Self { stream: vec![] }
+    }
+    pub fn write(&mut self, data: String) -> Result<(), SocketError> {
+        for c in data.chars() {
+            self.stream.push(c as u8);
+        }
+
+        Ok(())
+    }
+    pub fn read(&mut self) -> Result<Vec<u8>, SocketError> {
+        if self.stream.len() != 0 {
+            let skt = self.stream.clone();
+            self.stream = vec![];
+
+            return Ok(skt);
+        }
+        return Err(SocketError::EmptySocket);
+    }
+}

ableos/src/lib.rs

@@ -69,6 +69,7 @@ pub mod allocator;
 // pub use allocator as aalloc;
 pub mod channels;
 pub mod handle;
+pub mod ipc;
 mod unicode_utils;
 pub mod vga_e;