objc4-646.tar.gz

[apple/objc4.git] / runtime / objc-api.h

diff --git a/runtime/objc-api.h b/runtime/objc-api.h
index 3779babea9cb65aeec4f00a72a480aba81171736..fc36423992da0660eadfbc71ca742cbdf48af897 100644 (file)
--- a/runtime/objc-api.h
+++ b/runtime/objc-api.h
@@ -65,7 +65,11 @@
 /* OBJC_ISA_AVAILABILITY: `isa` will be deprecated or unavailable 
  * in the future */
 #if !defined(OBJC_ISA_AVAILABILITY)
 /* OBJC_ISA_AVAILABILITY: `isa` will be deprecated or unavailable 
  * in the future */
 #if !defined(OBJC_ISA_AVAILABILITY)

-#   define OBJC_ISA_AVAILABILITY  /* still available */
+#   if __OBJC2__
+#       define OBJC_ISA_AVAILABILITY  __attribute__((deprecated))
+#   else
+#       define OBJC_ISA_AVAILABILITY  /* still available */
+#   endif

 #endif
 
 
 #endif
 
 


@@ -92,6 +96,17 @@
 #   endif
 #endif
 
 #   endif
 #endif
 

+#if !defined(OBJC_HIDE_64)
+/* OBJC_ARM64_UNAVAILABLE: unavailable on arm64 (i.e. stret dispatch) */
+#if !defined(OBJC_ARM64_UNAVAILABLE)
+#   if defined(__arm64__)
+#       define OBJC_ARM64_UNAVAILABLE __attribute__((unavailable("not available in arm64")))
+#   else
+#       define OBJC_ARM64_UNAVAILABLE 
+#   endif
+#endif
+#endif
+

 /* OBJC_GC_UNAVAILABLE: unavailable with -fobjc-gc or -fobjc-gc-only */
 #if !defined(OBJC_GC_UNAVAILABLE)
 #   if __OBJC_GC__
 /* OBJC_GC_UNAVAILABLE: unavailable with -fobjc-gc or -fobjc-gc-only */
 #if !defined(OBJC_GC_UNAVAILABLE)
 #   if __OBJC_GC__