Index: crypto/mac_security_services_lock.cc |
=================================================================== |
--- crypto/mac_security_services_lock.cc (revision 0) |
+++ crypto/mac_security_services_lock.cc (revision 0) |
@@ -0,0 +1,42 @@ |
+// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "crypto/mac_security_services_lock.h" |
+ |
+#include "base/memory/singleton.h" |
+#include "base/synchronization/lock.h" |
+ |
+namespace { |
+ |
+// This singleton pertains to Apple's wrappers over their own CSSM handles, |
+// as opposed to our own CSSM_CSP_HANDLE in cssm_init.cc. |
+class SecurityServicesSingleton { |
+ public: |
+ static SecurityServicesSingleton* GetInstance() { |
+ return Singleton<SecurityServicesSingleton, |
+ LeakySingletonTraits<SecurityServicesSingleton> >::get(); |
+ } |
+ |
+ base::Lock& lock() { return lock_; } |
+ |
+ private: |
+ friend struct DefaultSingletonTraits<SecurityServicesSingleton>; |
+ |
+ SecurityServicesSingleton() {} |
+ ~SecurityServicesSingleton() {} |
+ |
+ base::Lock lock_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SecurityServicesSingleton); |
+}; |
+ |
+} // namespace |
+ |
+namespace crypto { |
+ |
+base::Lock& GetMacSecurityServicesLock() { |
+ return SecurityServicesSingleton::GetInstance()->lock(); |
+} |
+ |
+} // namespace crypto |
Property changes on: crypto\mac_security_services_lock.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |