added iOS source code

[wl-app.git] / iOS / Pods / Realm / include / impl / transact_log_handler.hpp

diff --git a/iOS/Pods/Realm/include/impl/transact_log_handler.hpp b/iOS/Pods/Realm/include/impl/transact_log_handler.hpp
new file mode 100644 (file)
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+++ b/iOS/Pods/Realm/include/impl/transact_log_handler.hpp
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+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2015 Realm Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef REALM_TRANSACT_LOG_HANDLER_HPP
+#define REALM_TRANSACT_LOG_HANDLER_HPP
+
+#include <cstdint>
+#include <realm/version_id.hpp>
+
+#include <memory>
+
+namespace realm {
+class BindingContext;
+class SharedGroup;
+
+namespace _impl {
+class NotifierPackage;
+struct TransactionChangeInfo;
+
+namespace transaction {
+// Advance the read transaction version, with change notifications sent to delegate
+// Must not be called from within a write transaction.
+void advance(const std::unique_ptr<SharedGroup>& sg, BindingContext* binding_context, NotifierPackage&);
+void advance(SharedGroup& sg, BindingContext* binding_context, VersionID);
+
+// Begin a write transaction
+// If the read transaction version is not up to date, will first advance to the
+// most recent read transaction and sent notifications to delegate
+void begin(const std::unique_ptr<SharedGroup>& sg, BindingContext* binding_context, NotifierPackage&);
+void begin_without_validation(SharedGroup& sg);
+
+// Commit a write transaction
+void commit(SharedGroup& sg);
+
+// Cancel a write transaction and roll back all changes, with change notifications
+// for reverting to the old values sent to delegate
+void cancel(SharedGroup& sg, BindingContext* binding_context);
+
+// Advance the read transaction version, with change information gathered in info
+void advance(SharedGroup& sg, TransactionChangeInfo& info, VersionID version=VersionID{});
+} // namespace transaction
+} // namespace _impl
+} // namespace realm
+
+#endif /* REALM_TRANSACT_LOG_HANDLER_HPP */