Changeset View

Standalone View

Show All 23 Lines	namespace {
class ChainImpl : public Chain {		class ChainImpl : public Chain {
public:		public:
std::unique_ptr<Chain::Lock> lock(bool try_lock) override {		std::unique_ptr<Chain::Lock> lock(bool try_lock) override {
auto result = std::make_unique<LockingStateImpl>(		auto result = std::make_unique<LockingStateImpl>(
::cs_main, "cs_main", __FILE__, __LINE__, try_lock);		::cs_main, "cs_main", __FILE__, __LINE__, try_lock);
if (try_lock && result && !*result) {		if (try_lock && result && !*result) {
return {};		return {};
}		}
// std::move necessary on some compilers due to conversion from		return result;
// LockingStateImpl to Lock pointer
return std::move(result);
}		}
std::unique_ptr<Chain::Lock> assumeLocked() override {		std::unique_ptr<Chain::Lock> assumeLocked() override {
return std::make_unique<LockImpl>();		return std::make_unique<LockImpl>();
}		}
};		};

} // namespace		} // namespace

std::unique_ptr<Chain> MakeChain() {		std::unique_ptr<Chain> MakeChain() {
return std::make_unique<ChainImpl>();		return std::make_unique<ChainImpl>();
}		}

} // namespace interfaces		} // namespace interfaces