X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Fuatomic%2Fs390.h;h=42f23e757807453586831af7e8210c04e1453d44;hp=d7d545ad8f869ede493edef727233d7e9edc42ad;hb=13bf2f5734e6cab159fe7f9b8fcca175aa5f0e81;hpb=713234991cce999c376345400f9367f1e2317076

diff --git a/include/urcu/uatomic/s390.h b/include/urcu/uatomic/s390.h
index d7d545a..42f23e7 100644
--- a/include/urcu/uatomic/s390.h
+++ b/include/urcu/uatomic/s390.h
@@ -66,10 +66,14 @@ extern "C" {
  * containing an array of char of the specified size. This allows passing the
  * @addr arguments of the following inline functions as "m" and "+m" operands
  * to the assembly. The @size parameter should be a constant to support
- * compilers such as clang which do not support VLA.
+ * compilers such as clang which do not support VLA. Create typedefs because
+ * C++ does not allow types be defined in casts.
  */
 
-#define __hp(size, x)	((struct { char v[size]; } *)(x))
+typedef struct { char v[4]; } __hp_4;
+typedef struct { char v[8]; } __hp_8;
+
+#define __hp(size, x)	((__hp_##size *)(x))
 
 /* xchg */