| /*---------------------------------------------------------------------------* |
| * ESR_SessionTypeListener.h * |
| * * |
| * Copyright 2007, 2008 Nuance Communciations, 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 __ESR_SESSIONTYPELISTENER_H |
| #define __ESR_SESSIONTYPELISTENER_H |
| |
| |
| |
| #include "ESR_ReturnCode.h" |
| #include "ESR_SharedPrefix.h" |
| #include "ESR_VariableTypes.h" |
| #include "pstdio.h" |
| #include "ptypes.h" |
| |
| /** |
| * @addtogroup ESR_SessionTypeListenerModule ESR_SessionTypeListener API functions |
| * ESR_Session event-listener interface functions. |
| * |
| * @{ |
| */ |
| |
| /** |
| * Listens for changes in ESR_SessionType. |
| */ |
| typedef struct ESR_SessionTypeListener_t |
| { |
| /** |
| * A property value has changed. |
| * |
| * @param self ESR_SessionTypeListener handle |
| * @param name Name of property that changed |
| * @param oldValue Old property value |
| * @param newValue New property value |
| * @param variableType Type of property |
| * @param data User-data passed to listener. |
| */ |
| ESR_ReturnCode(*propertyChanged)(struct ESR_SessionTypeListener_t* self, const LCHAR* name, |
| const void* oldValue, const void* newValue, VariableTypes variableType, void* data); |
| |
| } |
| ESR_SessionTypeListener; |
| |
| /** |
| * Associates a ESR_SessionTypeListener with user-data. |
| */ |
| typedef struct ESR_SessionTypeListenerPair_t |
| { |
| /** |
| * Event-listener. |
| */ |
| ESR_SessionTypeListener* listener; |
| /** |
| * User-data to pass to listener. |
| */ |
| void* data; |
| } |
| ESR_SessionTypeListenerPair; |
| |
| /** |
| * @} |
| */ |
| |
| |
| #endif /* __ESR_SESSIONTYPELISTENER_H */ |