diff options
Diffstat (limited to 'erts/include/internal/gcc')
| -rw-r--r-- | erts/include/internal/gcc/ethr_atomic.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/include/internal/gcc/ethr_atomic.h b/erts/include/internal/gcc/ethr_atomic.h index e8e529dd48..49a8ceeab1 100644 --- a/erts/include/internal/gcc/ethr_atomic.h +++ b/erts/include/internal/gcc/ethr_atomic.h @@ -36,11 +36,14 @@ # define ETHR_IMMED_ATOMIC_SET_GET_SAFE__ 1 #endif +#if ETHR_SIZEOF_LONG != ETHR_SIZEOF_PTR +# error "Incompatible size of 'long'" +#endif + typedef struct { volatile long counter; } ethr_native_atomic_t; - /* * According to the documentation this is what we want: * #define ETHR_MEMORY_BARRIER __sync_synchronize() |