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authorAndreas Schwab <schwab@redhat.com>2009-07-29 13:41:25 +0200
committerAndreas Schwab <schwab@redhat.com>2009-07-29 13:41:25 +0200
commitac285df609a4cdd7fe09949bfe0d650a82d9942f (patch)
tree4735e2e6ddc539475f3820d4aea955206fc8c077 /include
parent6bdb5f22a0ee205c45d1f465a8b39179830a14cb (diff)
parentc97164f05ba8fa5d2ebf30f1c2de083bc1ead1e1 (diff)
downloadglibc-ac285df609a4cdd7fe09949bfe0d650a82d9942f.tar.xz
glibc-ac285df609a4cdd7fe09949bfe0d650a82d9942f.zip
Merge commit 'origin/release/2.10/master' into fedora/2.10/master
Diffstat (limited to 'include')
-rw-r--r--include/atomic.h51
1 files changed, 31 insertions, 20 deletions
diff --git a/include/atomic.h b/include/atomic.h
index 7c0548b004..37d0111d5f 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -95,25 +95,31 @@
#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
-#ifndef atomic_compare_and_exchange_val_rel
-# define atomic_compare_and_exchange_val_rel(mem, newval, oldval) \
- atomic_compare_and_exchange_val_acq (mem, newval, oldval)
+#ifndef catomic_compare_and_exchange_val_rel
+# ifndef atomic_compare_and_exchange_val_rel
+# define catomic_compare_and_exchange_val_rel(mem, newval, oldval) \
+ catomic_compare_and_exchange_val_acq (mem, newval, oldval)
+# else
+# define catomic_compare_and_exchange_val_rel(mem, newval, oldval) \
+ atomic_compare_and_exchange_val_rel (mem, newval, oldval)
+# endif
#endif
-#ifndef catomic_compare_and_exchange_val_rel
-# define catomic_compare_and_exchange_val_rel(mem, newval, oldval) \
+#ifndef atomic_compare_and_exchange_val_rel
+# define atomic_compare_and_exchange_val_rel(mem, newval, oldval) \
atomic_compare_and_exchange_val_acq (mem, newval, oldval)
#endif
@@ -125,8 +131,8 @@
# 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 +148,8 @@
# 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); \
@@ -154,15 +160,20 @@
#endif
-#ifndef atomic_compare_and_exchange_bool_rel
-# define atomic_compare_and_exchange_bool_rel(mem, newval, oldval) \
- atomic_compare_and_exchange_bool_acq (mem, newval, oldval)
+#ifndef catomic_compare_and_exchange_bool_rel
+# ifndef atomic_compare_and_exchange_bool_rel
+# define catomic_compare_and_exchange_bool_rel(mem, newval, oldval) \
+ catomic_compare_and_exchange_bool_acq (mem, newval, oldval)
+# else
+# define catomic_compare_and_exchange_bool_rel(mem, newval, oldval) \
+ atomic_compare_and_exchange_bool_rel (mem, newval, oldval)
+# endif
#endif
-#ifndef catomic_compare_and_exchange_bool_rel
-# define catomic_compare_and_exchange_bool_rel(mem, newval, oldval) \
- catomic_compare_and_exchange_bool_acq (mem, newval, oldval)
+#ifndef atomic_compare_and_exchange_bool_rel
+# define atomic_compare_and_exchange_bool_rel(mem, newval, oldval) \
+ atomic_compare_and_exchange_bool_acq (mem, newval, oldval)
#endif