/* SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause */ /* * Copyright (c) 2018, Chips&Media * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __DATA_STRUCTURE_H__ #define __DATA_STRUCTURE_H__ #ifdef USE_FEEDING_METHOD_BUFFER #include "codaj12/jpuapi/jputypes.h" #include "codaj12/sample/helper/platform.h" #else #include "jputypes.h" #include "platform.h" #endif #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /************************************************************************/ /* Queue */ /************************************************************************/ typedef struct { void* data; } QueueData; typedef struct { Uint8* buffer; Uint32 size; Uint32 itemSize; Uint32 count; Uint32 front; Uint32 rear; JpuMutex lock; } Queue; Queue* Queue_Create( Uint32 itemCount, Uint32 itemSize ); Queue* Queue_Create_With_Lock( Uint32 itemCount, Uint32 itemSize ); void Queue_Destroy( Queue* queue ); /** * \brief Enqueue with deep copy */ BOOL Queue_Enqueue( Queue* queue, void* data ); /** * \brief Caller has responsibility for releasing the returned data */ void* Queue_Dequeue( Queue* queue ); void Queue_Flush( Queue* queue ); void* Queue_Peek( Queue* queue ); Uint32 Queue_Get_Cnt( Queue* queue ); /** * \brief @dstQ is NULL, it allocates Queue structure and then copy from @srcQ. */ Queue* Queue_Copy( Queue* dstQ, Queue* srcQ ); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __DATA_STRUCTURE_H__ */