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/*
* \file trc_mem_acc_bufptr.h
* \brief OpenCSD :
*
* \copyright Copyright (c) 2015, ARM Limited. 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.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* 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 HOLDER 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 ARM_TRC_MEM_ACC_BUFPTR_H_INCLUDED
#define ARM_TRC_MEM_ACC_BUFPTR_H_INCLUDED
#include "mem_acc/trc_mem_acc_base.h"
/*!
* @class TrcMemAccBufPtr:
* @brief Trace memory accessor for a memory buffer.
*
* Wraps a memory buffer in an memory range accessor object.
* Takes a copy of the buffer pointer which must remain valid
* for the lifetime of the object.
*
*/
class TrcMemAccBufPtr: public TrcMemAccessorBase
{
public:
/*!
* Construct the accessor.
* uses the start address as the start of range and calculates the end address
* according to the buffer size
*
* @param s_address : Start address in memory map represented by the data in the buffer.
* @param *p_buffer : pointer to a buffer of binary data.
* @param size : size of the buffer.
*
*/
TrcMemAccBufPtr(const ocsd_vaddr_t s_address, const uint8_t *p_buffer, const uint32_t size);
virtual ~TrcMemAccBufPtr() {}; /**< default destructor */
/** Memory access override - allow decoder to read bytes from the buffer. */
virtual const uint32_t readBytes(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t memSpace, const uint8_t trcID, const uint32_t reqBytes, uint8_t *byteBuffer);
private:
const uint8_t *m_p_buffer; /**< pointer to the memory buffer */
};
#endif // ARM_TRC_MEM_ACC_BUFPTR_H_INCLUDED
/* End of File trc_mem_acc_bufptr.h */
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