summaryrefslogtreecommitdiff
path: root/src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp')
-rw-r--r--src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp b/src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp
new file mode 100644
index 00000000000..a13bcfb4230
--- /dev/null
+++ b/src/third_party/boost-1.60.0/boost/smart_ptr/detail/atomic_count_solaris.hpp
@@ -0,0 +1,59 @@
+#ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
+
+//
+// boost/detail/atomic_count_solaris.hpp
+// based on: boost/detail/atomic_count_win32.hpp
+//
+// Copyright (c) 2001-2005 Peter Dimov
+// Copyright (c) 2006 Michael van der Westhuizen
+//
+// 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)
+//
+
+#include <atomic.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class atomic_count
+{
+public:
+
+ explicit atomic_count( uint32_t v ): value_( v )
+ {
+ }
+
+ long operator++()
+ {
+ return atomic_inc_32_nv( &value_ );
+ }
+
+ long operator--()
+ {
+ return atomic_dec_32_nv( &value_ );
+ }
+
+ operator uint32_t() const
+ {
+ return static_cast<uint32_t const volatile &>( value_ );
+ }
+
+private:
+
+ atomic_count( atomic_count const & );
+ atomic_count & operator=( atomic_count const & );
+
+ uint32_t value_;
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED