subtle updates

src/driver.rs

@@ -0,0 +1,4 @@
+pub enum DriverExitCode {
+    Success = 0,
+    Failure = 1,
+}

src/lib.rs

@@ -2,6 +2,7 @@
 
 #[macro_use]
 pub mod logger;
+pub mod driver;
 pub mod process;
 pub mod syscalls;
 

src/syscalls/time_calls.rs

@@ -15,7 +15,9 @@ extern "C" {
     pub fn sleep(time: SecondsTime);
 
     /// Get the current time in seconds, milliseconds
-    pub fn get_time() -> SecondsTime;
+    ///
+    /// Temporarily returns an i64 instead of a SecondsTime
+    pub fn get_time() -> i64;
 
     /// Set the current time in seconds, milliseconds
     pub fn set_time(time: SecondsTime);