added iOS source code

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

diff --git a/iOS/Pods/Realm/include/binding_callback_thread_observer.hpp b/iOS/Pods/Realm/include/binding_callback_thread_observer.hpp
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+++ b/iOS/Pods/Realm/include/binding_callback_thread_observer.hpp
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+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2017 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_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP
+#define REALM_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP
+
+#include <exception>
+
+namespace realm {
+// Interface for bindings interested in registering callbacks before/after the ObjectStore thread runs.
+// This is for example helpful to attach/detach the pthread to the JavaVM in order to be able to perform JNI calls.
+class BindingCallbackThreadObserver {
+public:
+    // This method is called just before the thread is started
+    virtual void did_create_thread() = 0;
+
+    // This method is called just before the thread is being destroyed
+    virtual void will_destroy_thread() = 0;
+
+    // This method is called with any exception throws by client.run().
+    virtual void handle_error(std::exception const& e) = 0;
+};
+
+extern BindingCallbackThreadObserver* g_binding_callback_thread_observer;
+}
+
+#endif // REALM_OS_BINDING_CALLBACK_THREAD_OBSERVER_HPP