sessiond: Add msgpack-c 3.3.0 to the tree

[lttng-tools.git] / src / vendor / msgpack / gcc_atomic.h

diff --git a/src/vendor/msgpack/gcc_atomic.h b/src/vendor/msgpack/gcc_atomic.h
new file mode 100644 (file)
index 0000000..6b1b1a7
--- /dev/null
+++ b/src/vendor/msgpack/gcc_atomic.h
@@ -0,0 +1,25 @@
+/*
+ *    Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *    http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#ifndef MSGPACK_GCC_ATOMIC_H
+#define MSGPACK_GCC_ATOMIC_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+typedef int _msgpack_atomic_counter_t;
+
+int _msgpack_sync_decr_and_fetch(volatile _msgpack_atomic_counter_t* ptr);
+int _msgpack_sync_incr_and_fetch(volatile _msgpack_atomic_counter_t* ptr);
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif // MSGPACK_GCC_ATOMIC_H