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authordim <dim@FreeBSD.org>2015-09-10 20:35:47 +0000
committerdim <dim@FreeBSD.org>2015-09-10 20:35:47 +0000
commit27c642b88ff253dca67f6dc0ca8ef4da0e9b7eb4 (patch)
treef8f8e6ce180ca5204b650ff6315e6e0893f9a679 /contrib/compiler-rt/lib/builtins/atomic_flag_clear.c
parent0c1fa3e6ad5b7fd602181bc094d752a27ea34568 (diff)
parent3da1400d07e473463df86668e1e50da8b02618fa (diff)
downloadFreeBSD-src-27c642b88ff253dca67f6dc0ca8ef4da0e9b7eb4.zip
FreeBSD-src-27c642b88ff253dca67f6dc0ca8ef4da0e9b7eb4.tar.gz
Update compiler-rt to 3.7.0 release. This also includes the sanitizer
and profile libraries.
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/atomic_flag_clear.c')
-rw-r--r--contrib/compiler-rt/lib/builtins/atomic_flag_clear.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/atomic_flag_clear.c b/contrib/compiler-rt/lib/builtins/atomic_flag_clear.c
new file mode 100644
index 0000000..15984cd
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/atomic_flag_clear.c
@@ -0,0 +1,19 @@
+/*===-- atomic_flag_clear.c -------------------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ *===------------------------------------------------------------------------===
+ *
+ * This file implements atomic_flag_clear from C11's stdatomic.h.
+ *
+ *===------------------------------------------------------------------------===
+ */
+
+#include <stdatomic.h>
+#undef atomic_flag_clear
+void atomic_flag_clear(volatile atomic_flag *object) {
+ return __c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST);
+}
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