Move the control protocol enum to main client lib

Side benefit: forcing documentation

aeron_driver-sys/src/lib.rs

@@ -4,46 +4,6 @@
 #![allow(clippy::all)]
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 
-/// Construct a C-compatible enum out of a set of constants.
-/// Commonly used for types in Aeron that have fixed values via `#define`,
-/// but aren't actually enums (e.g. AERON_COMMAND_.*, AERON_ERROR_CODE_.*).
-/// Behavior is ultimately very similar to `num::FromPrimitive`.
-macro_rules! define_enum {
-    ($(#[$outer:meta])*, $name:ident, [$(($left:ident, $right:expr)),*]) => {
-        #[repr(u32)]
-        #[derive(Debug, PartialEq)]
-        $(#[$outer])*
-        pub enum $name {
-            $($left = $right),*
-        }
-
-        impl ::std::convert::TryFrom<u32> for $name {
-            type Error = ();
-            fn try_from(val: u32) -> Result<$name, ()> {
-                match val {
-                    $(v if v == $name::$left as u32 => Ok($name::$left)),*,
-                    _ => Err(())
-                }
-            }
-        }
-    }
-}
-
-define_enum!(
-    #[doc = "Command codes used when interacting with the Media Driver"],
-    AeronCommand, [
-        (AddPublication, AERON_COMMAND_ADD_PUBLICATION),
-        (RemovePublication, AERON_COMMAND_REMOVE_PUBLICATION)
-    ]
-);
-
-define_enum!(
-    #[doc = "Error codes used by the Media Driver control protocol"],
-    AeronControlErrorCode, [
-        (GenericError, AERON_ERROR_CODE_GENERIC_ERROR)
-    ]
-);
-
 #[cfg(test)]
 mod tests {
     use crate::*;
@@ -58,12 +18,4 @@ mod tests {
         assert_eq!(minor, 21);
         assert_eq!(patch, 2);
     }
-
-    #[test]
-    fn define_enum_try() {
-        assert_eq!(
-            Ok(AeronCommand::AddPublication),
-            AERON_COMMAND_ADD_PUBLICATION.try_into()
-        );
-    }
 }