2 files changed, 142 insertions, 1 deletions
diff --git a/cpp/src/IceUtil/RWRecMutex.cpp b/cpp/src/IceUtil/RWRecMutex.cpp
index 6cede10a3f9..326d331eed4 100644
--- a/cpp/src/IceUtil/RWRecMutex.cpp
+++ b/cpp/src/IceUtil/RWRecMutex.cpp
@@ -7,6 +7,14 @@
 //
 // **********************************************************************
 
+//
+// We disable deprecation warning here, to allow clean compilation of
+// of deprecated methods.
+//
+#ifdef _MSC_VER
+#   pragma warning( disable : 4996 )
+#endif
+
 #include <IceUtil/RWRecMutex.h>
 #include <IceUtil/Exception.h>
 #include <IceUtil/Time.h>
diff --git a/cpp/src/IceUtil/StaticMutex.cpp b/cpp/src/IceUtil/StaticMutex.cpp
index 9c5b4d15a3f..f5f307d9d24 100644
--- a/cpp/src/IceUtil/StaticMutex.cpp
+++ b/cpp/src/IceUtil/StaticMutex.cpp
@@ -7,6 +7,14 @@
 //
 // **********************************************************************
 
+//
+// We disable deprecation warning here, to allow clean compilation of
+// of deprecated methods.
+//
+#ifdef _MSC_VER
+#   pragma warning( disable : 4996 )
+#endif
+
 #include <IceUtil/StaticMutex.h>
 #include <IceUtil/ThreadException.h>
 
@@ -72,5 +80,130 @@ void IceUtil::StaticMutex::initialize() const
     }
     LeaveCriticalSection(&_criticalSection);
 }
-#endif
 
+bool 
+IceUtil::StaticMutex::initialized() const
+{
+    //
+    // Read mutex and then inserts a memory barrier to ensure we can't 
+    // see tmp != 0 before we see the initialized object
+    //
+    void* tmp = _mutex;
+    return InterlockedCompareExchangePointer(reinterpret_cast<void**>(&tmp), 0, 0) != 0;
+}
+
+void
+IceUtil::StaticMutex::lock() const
+{
+    if(!initialized())
+    {
+        initialize();
+    }
+    EnterCriticalSection(_mutex);
+    assert(_mutex->RecursionCount == 1);
+}
+
+bool
+IceUtil::StaticMutex::tryLock() const
+{
+    if(!initialized())
+    {
+        initialize();
+    }
+    if(!TryEnterCriticalSection(_mutex))
+    {
+        return false;
+    }
+    if(_mutex->RecursionCount > 1)
+    {
+        LeaveCriticalSection(_mutex);
+        throw ThreadLockedException(__FILE__, __LINE__);
+    }
+    return true;
+}
+
+void
+IceUtil::StaticMutex::unlock() const
+{
+    assert(_mutex != 0);
+    assert(_mutex->RecursionCount == 1);
+    LeaveCriticalSection(_mutex);
+}
+
+void
+IceUtil::StaticMutex::unlock(LockState&) const
+{
+    assert(_mutex != 0);
+    assert(_mutex->RecursionCount == 1);
+    LeaveCriticalSection(_mutex);
+}
+
+void
+IceUtil::StaticMutex::lock(LockState&) const
+{
+    if(!initialized())
+    {
+        initialize();
+    }
+    EnterCriticalSection(_mutex);
+}
+
+#else
+
+void
+IceUtil::StaticMutex::lock() const
+{
+    int rc = pthread_mutex_lock(&_mutex);
+    if(rc != 0)
+    {
+        if(rc == EDEADLK)
+        {
+            throw ThreadLockedException(__FILE__, __LINE__);
+        }
+        else
+        {
+            throw ThreadSyscallException(__FILE__, __LINE__, rc);
+        }
+    }
+}
+
+bool
+IceUtil::StaticMutex::tryLock() const
+{
+    int rc = pthread_mutex_trylock(&_mutex);
+    if(rc != 0 && rc != EBUSY)
+    {
+        if(rc == EDEADLK)
+        {
+            throw ThreadLockedException(__FILE__, __LINE__);
+        }
+        else
+        {
+            throw ThreadSyscallException(__FILE__, __LINE__, rc);
+        }
+    }
+    return (rc == 0);
+}
+
+void
+IceUtil::StaticMutex::unlock() const
+{
+    int rc = pthread_mutex_unlock(&_mutex);
+    if(rc != 0)
+    {
+        throw ThreadSyscallException(__FILE__, __LINE__, rc);
+    }
+}
+
+void
+IceUtil::StaticMutex::unlock(LockState& state) const
+{
+    state.mutex = &_mutex;
+}
+
+void
+IceUtil::StaticMutex::lock(LockState&) const
+{
+}
+
+#endif