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| author | Jakub Jelinek <jakub@redhat.com> | 2009-05-15 21:08:55 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-15 21:08:55 -0700 |
| commit | 3b1b533bc3239ef6df1e40e0088e7270ac060be6 (patch) | |
| tree | 7361f6941ebb4e4eab5ebb1774bca859ea7b6b0b /include/atomic.h | |
| parent | 6dd78596d56c61e952acf1ab75fe17ab62f768c1 (diff) | |
| download | glibc-3b1b533bc3239ef6df1e40e0088e7270ac060be6.zip glibc-3b1b533bc3239ef6df1e40e0088e7270ac060be6.tar.gz glibc-3b1b533bc3239ef6df1e40e0088e7270ac060be6.tar.bz2 | |
Avoid double definition of catomic_compare_and_exchange_val_acq.
Diffstat (limited to 'include/atomic.h')
| -rw-r--r-- | include/atomic.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/atomic.h b/include/atomic.h index 7c0548b..9366f78 100644 --- a/include/atomic.h +++ b/include/atomic.h @@ -95,14 +95,15 @@ #endif -#if !defined catomic_compare_and_exchange_val_acq \ - && defined __arch_c_compare_and_exchange_val_32_acq -# define catomic_compare_and_exchange_val_acq(mem, newval, oldval) \ +#ifndef catomic_compare_and_exchange_val_acq +# ifdef __arch_c_compare_and_exchange_val_32_acq +# define catomic_compare_and_exchange_val_acq(mem, newval, oldval) \ __atomic_val_bysize (__arch_c_compare_and_exchange_val,acq, \ mem, newval, oldval) -#else -# define catomic_compare_and_exchange_val_acq(mem, newval, oldval) \ +# else +# define catomic_compare_and_exchange_val_acq(mem, newval, oldval) \ atomic_compare_and_exchange_val_acq (mem, newval, oldval) +# endif #endif @@ -125,8 +126,8 @@ # define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ __atomic_bool_bysize (__arch_compare_and_exchange_bool,acq, \ mem, newval, oldval) -# else -# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ +# else +# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ ({ /* Cannot use __oldval here, because macros later in this file might \ call this macro with __oldval argument. */ \ __typeof (oldval) __atg3_old = (oldval); \ @@ -142,8 +143,8 @@ # define catomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ __atomic_bool_bysize (__arch_c_compare_and_exchange_bool,acq, \ mem, newval, oldval) -# else -# define catomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ +# else +# define catomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ ({ /* Cannot use __oldval here, because macros later in this file might \ call this macro with __oldval argument. */ \ __typeof (oldval) __atg4_old = (oldval); \ |