diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/atomic_ops/generalize.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/atomic_ops/generalize.h b/src/atomic_ops/generalize.h index 489f246..6edeab4 100644 --- a/src/atomic_ops/generalize.h +++ b/src/atomic_ops/generalize.h @@ -709,3 +709,19 @@ } # define AO_HAVE_double_compare_and_swap_full #endif + +#ifndef AO_HAVE_double_compare_and_swap_dd_acquire_read + /* Duplicated from generalize-small because double CAS might be */ + /* defined after the include. */ +# ifdef AO_NO_DD_ORDERING +# if defined(AO_HAVE_double_compare_and_swap_acquire_read) +# define AO_double_compare_and_swap_dd_acquire_read(addr, old, new_val) \ + AO_double_compare_and_swap_acquire_read(addr, old, new_val) +# define AO_HAVE_double_compare_and_swap_dd_acquire_read +# endif +# elif defined(AO_HAVE_double_compare_and_swap) +# define AO_double_compare_and_swap_dd_acquire_read(addr, old, new_val) \ + AO_double_compare_and_swap(addr, old, new_val) +# define AO_HAVE_double_compare_and_swap_dd_acquire_read +# endif /* !AO_NO_DD_ORDERING */ +#endif |