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authorJakub Jelinek <jakub@redhat.com>2009-05-15 21:08:55 -0700
committerUlrich Drepper <drepper@redhat.com>2009-05-15 21:08:55 -0700
commit3b1b533bc3239ef6df1e40e0088e7270ac060be6 (patch)
tree7361f6941ebb4e4eab5ebb1774bca859ea7b6b0b /include
parent6dd78596d56c61e952acf1ab75fe17ab62f768c1 (diff)
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Avoid double definition of catomic_compare_and_exchange_val_acq.
Diffstat (limited to 'include')
-rw-r--r--include/atomic.h19
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); \