Add shared memory, keyboard events and PTY syscall

src/io/mod.rs

@@ -212,8 +212,9 @@ impl KeyboardKey {
 }
 
 impl KeyboardKeyEvent {
+    /// Splits the event into its state and key
     #[inline]
-    const fn split(self) -> (KeyboardKey, bool) {
+    pub const fn split(self) -> (KeyboardKey, bool) {
         match self {
             Self::Pressed(k) => (k, true),
             Self::Released(k) => (k, false),

src/io/terminal.rs

@@ -117,4 +117,19 @@ impl TerminalOptions {
     pub const fn is_canonical(&self) -> bool {
         self.line.contains(TerminalLineOptions::CANONICAL)
     }
+
+    /// Returns `true` if the terminal echoes the '\n' character
+    pub fn is_echo_newline(&self) -> bool {
+        self.line.contains_any(
+            TerminalLineOptions::CANONICAL
+                | TerminalLineOptions::ECHO
+                | TerminalLineOptions::ECHO_NL,
+        )
+    }
+}
+
+impl Default for TerminalOptions {
+    fn default() -> Self {
+        Self::const_default()
+    }
 }

src/syscall.rs

@@ -50,6 +50,12 @@ primitive_enum!(
         #[doc = "Send a message to a channel"]
         SendMessage = 22,
 
+        #[doc = "Creates a buffer of shared memory and returns a FD to it"]
+        CreateSharedMemory = 23,
+
+        #[doc = "Creates a pair of pseudo-terminal master/slave"]
+        CreatePty = 24,
+
         #[doc = "Create and start a new process"]
         SpawnProcess = 40,
         #[doc = "Wait for a process to exit"]