From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/extra/yassl/src/lock.cpp | 87 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 mysql/extra/yassl/src/lock.cpp

(limited to 'mysql/extra/yassl/src/lock.cpp')

diff --git a/mysql/extra/yassl/src/lock.cpp b/mysql/extra/yassl/src/lock.cpp
new file mode 100644
index 0000000..c74ea1c
--- /dev/null
+++ b/mysql/extra/yassl/src/lock.cpp
@@ -0,0 +1,87 @@
+/*
+   Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING. If not, write to the
+   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+   MA  02110-1301  USA.
+*/
+
+/*  Locking functions
+ */
+
+#include "runtime.hpp"
+#include "lock.hpp"
+
+
+namespace yaSSL {
+
+
+#ifdef MULTI_THREADED
+    #ifdef _WIN32
+        
+        Mutex::Mutex()
+        {
+            InitializeCriticalSection(&cs_);
+        }
+
+
+        Mutex::~Mutex()
+        {
+            DeleteCriticalSection(&cs_);
+        }
+
+            
+        Mutex::Lock::Lock(Mutex& lm) : mutex_(lm)
+        {
+            EnterCriticalSection(&mutex_.cs_); 
+        }
+
+
+        Mutex::Lock::~Lock()
+        {
+            LeaveCriticalSection(&mutex_.cs_); 
+        }
+            
+    #else  // _WIN32
+        
+        Mutex::Mutex()
+        {
+            pthread_mutex_init(&mutex_, 0);
+        }
+
+
+        Mutex::~Mutex()
+        {
+            pthread_mutex_destroy(&mutex_);
+        }
+
+
+        Mutex::Lock::Lock(Mutex& lm) : mutex_(lm)
+        {
+            pthread_mutex_lock(&mutex_.mutex_); 
+        }
+
+
+        Mutex::Lock::~Lock()
+        {
+            pthread_mutex_unlock(&mutex_.mutex_); 
+        }
+         
+
+    #endif // _WIN32
+#endif // MULTI_THREADED
+
+
+
+} // namespace yaSSL
+
-- 
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