Add initial support for Objective-C class implementation

1 files changed, 19 insertions, 6 deletions

diff --git a/base/runtime/procs_darwin.odin b/base/runtime/procs_darwin.odin
index c3fc46af1..0aec57e80 100644
--- a/base/runtime/procs_darwin.odin
+++ b/base/runtime/procs_darwin.odin
@@ -2,21 +2,34 @@
 package runtime
 
 @(priority_index=-1e6)
-foreign import "system:Foundation.framework"
+foreign import ObjC "system:objc"
 
 import "base:intrinsics"
 
-objc_id :: ^intrinsics.objc_object
+objc_id    :: ^intrinsics.objc_object
 objc_Class :: ^intrinsics.objc_class
-objc_SEL :: ^intrinsics.objc_selector
+objc_SEL   :: ^intrinsics.objc_selector
+objc_Ivar  :: ^intrinsics.objc_ivar
+objc_BOOL  :: bool
 
-foreign Foundation {
-	objc_lookUpClass :: proc "c" (name: cstring) -> objc_Class ---
+
+objc_IMP :: proc "c" (object: objc_id, sel: objc_SEL, #c_vararg args: ..any) -> objc_id
+
+foreign ObjC {
 	sel_registerName :: proc "c" (name: cstring) -> objc_SEL ---
-	objc_allocateClassPair :: proc "c" (superclass: objc_Class, name: cstring, extraBytes: uint) -> objc_Class ---
 
 	objc_msgSend        :: proc "c" (self: objc_id, op: objc_SEL, #c_vararg args: ..any) ---
 	objc_msgSend_fpret  :: proc "c" (self: objc_id, op: objc_SEL, #c_vararg args: ..any) -> f64 ---
 	objc_msgSend_fp2ret :: proc "c" (self: objc_id, op: objc_SEL, #c_vararg args: ..any) -> complex128 ---
 	objc_msgSend_stret  :: proc "c" (self: objc_id, op: objc_SEL, #c_vararg args: ..any) ---
+
+	objc_lookUpClass          :: proc "c" (name: cstring) -> objc_Class ---
+	objc_allocateClassPair    :: proc "c" (superclass: objc_Class, name: cstring, extraBytes: uint) -> objc_Class ---
+	objc_registerClassPair    :: proc "c" (cls : objc_Class) ---
+	class_addMethod           :: proc "c" (cls: objc_Class, name: objc_SEL, imp: objc_IMP, types: cstring) -> objc_BOOL ---
+	class_addIvar             :: proc "c" (cls: objc_Class, name: cstring, size: uint, alignment: u8, types: cstring) -> objc_BOOL ---
+	class_getInstanceVariable :: proc "c" (cls : objc_Class, name: cstring) -> objc_Ivar ---
+	class_getInstanceSize     :: proc "c" (cls : objc_Class) -> uint ---
+	ivar_getOffset            :: proc "c" (v: objc_Ivar) -> uintptr ---
 }
+