blob: 902a871ffdfc2c2673dba9d5857a4a808acc39d9 [file] [log] [blame]
// 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/macros.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 base::Singleton<
SecurityServicesSingleton,
base::LeakySingletonTraits<SecurityServicesSingleton>>::get();
}
base::Lock& lock() { return lock_; }
private:
friend struct base::DefaultSingletonTraits<SecurityServicesSingleton>;
SecurityServicesSingleton() {}
~SecurityServicesSingleton() {}
base::Lock lock_;
DISALLOW_COPY_AND_ASSIGN(SecurityServicesSingleton);
};
} // namespace
namespace crypto {
base::Lock& GetMacSecurityServicesLock() {
return SecurityServicesSingleton::GetInstance()->lock();
}
} // namespace crypto