OpenNI 1.5.7
XnScheduler.h
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00001 /*****************************************************************************
00002 *                                                                            *
00003 *  OpenNI 1.x Alpha                                                          *
00004 *  Copyright (C) 2012 PrimeSense Ltd.                                        *
00005 *                                                                            *
00006 *  This file is part of OpenNI.                                              *
00007 *                                                                            *
00008 *  Licensed under the Apache License, Version 2.0 (the "License");           *
00009 *  you may not use this file except in compliance with the License.          *
00010 *  You may obtain a copy of the License at                                   *
00011 *                                                                            *
00012 *      http://www.apache.org/licenses/LICENSE-2.0                            *
00013 *                                                                            *
00014 *  Unless required by applicable law or agreed to in writing, software       *
00015 *  distributed under the License is distributed on an "AS IS" BASIS,         *
00016 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
00017 *  See the License for the specific language governing permissions and       *
00018 *  limitations under the License.                                            *
00019 *                                                                            *
00020 *****************************************************************************/
00021 #ifndef _XN_SCHEDULER_H_
00022 #define _XN_SCHEDULER_H_
00023 
00024 //---------------------------------------------------------------------------
00025 // Includes
00026 //---------------------------------------------------------------------------
00027 #include <XnOS.h>
00028 
00029 //---------------------------------------------------------------------------
00030 // Defines
00031 //---------------------------------------------------------------------------
00032 #define XN_MASK_SCHEDULER "Scheduler"
00033 
00034 //---------------------------------------------------------------------------
00035 // Types
00036 //---------------------------------------------------------------------------
00037 struct XnScheduler; // forward declaration
00038 typedef struct XnScheduler XnScheduler;
00039 
00040 struct XnScheduledTask; // forward declaration
00041 typedef struct XnScheduledTask XnScheduledTask;
00042 
00043 typedef void (XN_CALLBACK_TYPE* XnTaskCallbackFuncPtr)(void* pCallbackArg);
00044 
00045 //---------------------------------------------------------------------------
00046 // Exported Function Declaration
00047 //---------------------------------------------------------------------------
00048 
00054 XN_C_API XnStatus XN_C_DECL xnSchedulerStart(XnScheduler** ppScheduler);
00055 
00061 XN_C_API XnStatus XN_C_DECL xnSchedulerShutdown(XnScheduler** ppScheduler);
00062 
00072 XN_C_API XnStatus XN_C_DECL xnSchedulerAddTask(XnScheduler* pScheduler, XnUInt64 nInterval, XnTaskCallbackFuncPtr pCallback, void* pCallbackArg, XnScheduledTask** ppTask);
00073 
00080 XN_C_API XnStatus XN_C_DECL xnSchedulerRemoveTask(XnScheduler* pScheduler, XnScheduledTask** ppTask);
00081 
00089 XN_C_API XnStatus XN_C_DECL xnSchedulerRescheduleTask(XnScheduler* pScheduler, XnScheduledTask* pTask, XnUInt64 nInterval);
00090 
00091 #endif //_XN_SCHEDULER_H_