1/*! 2 * \file ocsd_dcd_tree_elem.h 3 * \brief OpenCSD : Decode tree element. 4 * 5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved. 6 */ 7 8/* 9 * Redistribution and use in source and binary forms, with or without modification, 10 * are permitted provided that the following conditions are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the copyright holder nor the names of its contributors 20 * may be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35#ifndef ARM_OCSD_DCD_TREE_ELEM_H_INCLUDED 36#define ARM_OCSD_DCD_TREE_ELEM_H_INCLUDED 37 38#include "common/ocsd_dcd_mngr_i.h" 39#include "common/trc_component.h" 40 41/** @addtogroup dcd_tree 42@{*/ 43 44/*! @struct _decoder_elements 45 * @brief Decode tree element base structure. 46 * 47 * Element describes the protocol supported for this element and 48 * contains pointers to the decoder manager interface and component handle. 49 */ 50typedef struct _decoder_elements 51{ 52 std::string dcd_name; //!< Registered name of the decoder 53 TraceComponent *dcd_handle; //!< handle to the decoder object 54 IDecoderMngr *dcd_mngr; //!< pointer to the decoder manager interface for the decodcer 55 ocsd_trace_protocol_t protocol;//!< protocol type 56 bool created; /**< decode tree created this element (destroy it on tree destruction) */ 57} decoder_element; 58 59/*! 60 * @class DecodeTreeElement 61 * @brief Decode tree element 62 * 63 * Decoder tree elements are references to individual decoders in the tree. 64 * These allow iteration of all decoders in the tree to perform common operations. 65 * 66 * The DecodeTree contains a list of elements. 67 */ 68class DecodeTreeElement : protected decoder_element 69{ 70public: 71 DecodeTreeElement(); 72 ~DecodeTreeElement() {}; 73 74 void SetDecoderElement(const std::string &name, IDecoderMngr *dcdMngr, TraceComponent *pHandle, bool bCreated); 75 void DestroyElem(); 76 77 const std::string &getDecoderTypeName() { return dcd_name; }; 78 IDecoderMngr *getDecoderMngr() { return dcd_mngr; }; 79 ocsd_trace_protocol_t getProtocol() const { return protocol; }; 80 TraceComponent *getDecoderHandle() { return dcd_handle; }; 81}; 82 83inline DecodeTreeElement::DecodeTreeElement() 84{ 85 dcd_name = "unknown"; 86 dcd_mngr = 0; 87 dcd_handle = 0; 88 protocol = OCSD_PROTOCOL_END; 89 created = false; 90} 91 92inline void DecodeTreeElement::SetDecoderElement(const std::string &name, IDecoderMngr *dcdMngr, TraceComponent *pHandle, bool bCreated) 93{ 94 dcd_name = name; 95 dcd_mngr = dcdMngr; 96 dcd_handle = pHandle; 97 protocol = OCSD_PROTOCOL_UNKNOWN; 98 if(dcd_mngr) 99 protocol = dcd_mngr->getProtocolType(); 100 created = bCreated; 101} 102 103inline void DecodeTreeElement::DestroyElem() 104{ 105 if(created && (dcd_mngr != 0) && (dcd_handle != 0)) 106 dcd_mngr->destroyDecoder(dcd_handle); 107} 108 109/** @}*/ 110#endif // ARM_OCSD_DCD_TREE_ELEM_H_INCLUDED 111 112/* End of File ocsd_dcd_tree_elem.h */ 113