ObjFW message support (WIP)

Author: madsmtm

objc-sys/src/message.rs

@@ -4,7 +4,7 @@
 //!
 //! TODO: Some of these are only supported on _some_ GNUStep targets!
 use crate::{objc_class, objc_object};
-#[cfg(gnustep)]
+#[cfg(any(gnustep, objfw))]
 use crate::{objc_selector, IMP};
 
 /// Specifies data used when sending messages to superclasses.
@@ -21,10 +21,14 @@ pub struct objc_super {
 }
 
 extern_c! {
-    #[cfg(gnustep)]
+    #[cfg(any(gnustep, objfw))]
     pub fn objc_msg_lookup(receiver: *mut objc_object, sel: *const objc_selector) -> IMP;
-    #[cfg(gnustep)]
+    #[cfg(objfw)]
+    pub fn objc_msg_lookup_stret(receiver: *mut objc_object, sel: *const objc_selector) -> IMP;
+    #[cfg(any(gnustep, objfw))]
     pub fn objc_msg_lookup_super(sup: *const objc_super, sel: *const objc_selector) -> IMP;
+    #[cfg(objfw)]
+    pub fn objc_msg_lookup_super_stret(sup: *const objc_super, sel: *const objc_selector) -> IMP;
     // #[cfg(gnustep)]
     // objc_msg_lookup_sender
     // objc_msgLookup family available in macOS >= 10.12

objc2/src/message/mod.rs

@@ -33,7 +33,8 @@ mod verify;
 #[cfg(apple)]
 #[path = "apple/mod.rs"]
 mod platform;
-#[cfg(gnustep)]
+// TODO: This is _not_ correct, struct return works differently!
+#[cfg(any(gnustep, objfw))]
 #[path = "gnustep.rs"]
 mod platform;