From 070852d8604cece0c31f28ff3eb8d21d9ba415fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 09:24:57 +0200 Subject: Adding upstream version 1.3.3. Signed-off-by: Daniel Baumann --- decoder/source/ocsd_gen_elem_stack.cpp | 197 +++++++++++++++++++++++++++++++++ 1 file changed, 197 insertions(+) create mode 100644 decoder/source/ocsd_gen_elem_stack.cpp (limited to 'decoder/source/ocsd_gen_elem_stack.cpp') diff --git a/decoder/source/ocsd_gen_elem_stack.cpp b/decoder/source/ocsd_gen_elem_stack.cpp new file mode 100644 index 0000000..66fe75d --- /dev/null +++ b/decoder/source/ocsd_gen_elem_stack.cpp @@ -0,0 +1,197 @@ +/* +* \file ocsd_gen_elem_stack.cpp +* \brief OpenCSD : List of Generic trace elements for output. +* +* \copyright Copyright (c) 2020, 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. +*/ + +#include "common/ocsd_gen_elem_stack.h" + +OcsdGenElemStack::OcsdGenElemStack() : + m_pElemArray(0), + m_elemArraySize(0), + m_elem_to_send(0), + m_curr_elem_idx(0), + m_send_elem_idx(0), + m_CSID(0), + m_sendIf(NULL), + m_is_init(false) +{ + +} + +OcsdGenElemStack::~OcsdGenElemStack() +{ + for (int i = 0; i 0) + copyPersistentData(m_curr_elem_idx, 0); + + // indexes to bottom of stack, nothing in use at present + m_curr_elem_idx = 0; + m_send_elem_idx = 0; + m_elem_to_send = 0; +} + +ocsd_datapath_resp_t OcsdGenElemStack::sendElements() +{ + ocsd_datapath_resp_t resp = OCSD_RESP_CONT; + if (!isInit()) + return OCSD_RESP_FATAL_NOT_INIT; + + while (m_elem_to_send && OCSD_DATA_RESP_IS_CONT(resp)) + { + resp = m_sendIf->first()->TraceElemIn(m_pElemArray[m_send_elem_idx].trc_pkt_idx, m_CSID, *(m_pElemArray[m_send_elem_idx].pElem)); + m_send_elem_idx++; + m_elem_to_send--; + } + + // clear the indexes if we are done. + if (!m_elem_to_send) + resetIndexes(); + return resp; +} + +ocsd_err_t OcsdGenElemStack::growArray() +{ + elemPtr_t *p_new_array = 0; + const int increment = 4; + + p_new_array = new (std::nothrow) elemPtr_t[m_elemArraySize + increment]; + + if (p_new_array != 0) + { + OcsdTraceElement *pElem = 0; + + // fill the last increment elements with new objects + for (int i = 0; i < increment; i++) + { + pElem = new (std::nothrow) OcsdTraceElement(); + if (!pElem) + return OCSD_ERR_MEM; + pElem->init(); + p_new_array[m_elemArraySize + i].pElem = pElem; + } + + // copy the existing objects from the old array to the start of the new one + if (m_elemArraySize > 0) + { + for (int i = 0; i < m_elemArraySize; i++) + { + p_new_array[i].pElem = m_pElemArray[i].pElem; + p_new_array[i].trc_pkt_idx = m_pElemArray[i].trc_pkt_idx; + } + } + + // delete the old pointer array. + delete[] m_pElemArray; + m_elemArraySize += increment; + m_pElemArray = p_new_array; + } + else + return OCSD_ERR_MEM; + + return OCSD_OK; +} + +void OcsdGenElemStack::copyPersistentData(int src, int dst) +{ + m_pElemArray[dst].pElem->copyPersistentData(*(m_pElemArray[src].pElem)); +} + +const bool OcsdGenElemStack::isInit() +{ + if (!m_is_init) { + if (m_elemArraySize && m_pElemArray && m_sendIf) + m_is_init = true; + } + return m_is_init; +} + + +/* End of File ocsd_gen_elem_stack.cpp */ -- cgit v1.2.3