SERVER-13882 Introduce mongo::stdx namespace, use it for bind and function.

1 files changed, 72 insertions, 0 deletions

diff --git a/src/mongo/stdx/functional.h b/src/mongo/stdx/functional.h
new file mode 100644
index 00000000000..8ed0a746d73
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+++ b/src/mongo/stdx/functional.h
@@ -0,0 +1,72 @@
+/**
+ *    Copyright (C) 2014 10gen Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#pragma once
+
+#if __cplusplus >= 201103L
+
+#include <functional>
+
+namespace mongo {
+namespace stdx {
+
+    using ::std::bind;
+    using ::std::function;
+    namespace placeholders = ::std::placeholders;
+
+}  // namespace stdx
+}  // namespace mongo
+
+#else
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+
+namespace mongo {
+namespace stdx {
+
+    using boost::bind;
+    using boost::function;
+
+    namespace placeholders {
+        static boost::arg<1> _1;
+        static boost::arg<2> _2;
+        static boost::arg<3> _3;
+        static boost::arg<4> _4;
+        static boost::arg<5> _5;
+        static boost::arg<6> _6;
+        static boost::arg<7> _7;
+        static boost::arg<8> _8;
+        static boost::arg<9> _9;
+    }  // namespace placeholders
+
+}  // namespace stdx
+}  // namespace mongo
+
+#endif
+