1 files changed, 90 insertions, 0 deletions
diff --git a/extra/yassl/src/lock.cpp b/extra/yassl/src/lock.cpp
new file mode 100644
index 00000000000..4827d396e81
--- /dev/null
+++ b/extra/yassl/src/lock.cpp
@@ -0,0 +1,90 @@
+/* lock.cpp
+ *
+ * Copyright (C) 2003 Sawtooth Consulting Ltd.
+ *
+ * This file is part of yaSSL.
+ *
+ * yaSSL 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * yaSSL 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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
+