SERVER-17310 Add polyfills for types from the <thread>, <mutex> and <condition_variable> headers.

Demonstrate usage in mongo/util/concurrency/ticketholder.{h,cpp}.

3 files changed, 100 insertions, 1 deletions

diff --git a/src/mongo/stdx/condition_variable.h b/src/mongo/stdx/condition_variable.h
new file mode 100644
index 00000000000..5a494edf5b4
--- /dev/null
+++ b/src/mongo/stdx/condition_variable.h
@@ -0,0 +1,40 @@
+/**
+ *    Copyright (C) 2015 MongoDB 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
+
+#include <boost/thread/condition_variable.hpp>
+
+namespace mongo {
+namespace stdx {
+
+    using condition_variable = boost::condition_variable;
+    using cv_status = boost::cv_status;
+
+}  // namespace stdx
+}  // namespace mongo
diff --git a/src/mongo/stdx/mutex.h b/src/mongo/stdx/mutex.h
new file mode 100644
index 00000000000..b495943b8b1
--- /dev/null
+++ b/src/mongo/stdx/mutex.h
@@ -0,0 +1,59 @@
+/**
+ *    Copyright (C) 2015 MongoDB 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
+
+#include <boost/thread/mutex.hpp>
+
+namespace mongo {
+namespace stdx {
+
+    using boost::mutex;
+    using boost::timed_mutex;
+
+    using boost::adopt_lock_t;
+    using boost::defer_lock_t;
+    using boost::try_to_lock_t;
+
+    using boost::lock_guard;
+    using boost::unique_lock;
+
+#if _MSC_VER < 1900
+#define MONGO_STDX_CONSTEXPR const
+#else
+#define MONGO_STDX_CONSTEXPR constexpr
+#endif
+
+    MONGO_STDX_CONSTEXPR adopt_lock_t adopt_lock{};
+    MONGO_STDX_CONSTEXPR defer_lock_t defer_lock{};
+    MONGO_STDX_CONSTEXPR try_to_lock_t try_to_lock{};
+
+#undef MONGO_STDX_CONSTEXPR
+
+}  // namespace stdx
+}  // namespace mongo
diff --git a/src/mongo/stdx/thread.h b/src/mongo/stdx/thread.h
index 692dfbeb6a1..d38d696d1ff 100644
--- a/src/mongo/stdx/thread.h
+++ b/src/mongo/stdx/thread.h
@@ -33,8 +33,8 @@
 namespace mongo {
 namespace stdx {
 
+    using thread = boost::thread;
     namespace this_thread = boost::this_thread;
 
 }  // namespace stdx
 }  // namespace mongo
-