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2dcd21902d
* Testing with configured fixed-size types * Linux fixes * Final settings * Removing FwNativeIntType
61 lines
2.9 KiB
C++
61 lines
2.9 KiB
C++
// ======================================================================
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// \title StaticMemoryComponentImpl.cpp
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// \author mstarch
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// \brief cpp file for StaticMemory component implementation class
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//
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// \copyright
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// Copyright 2009-2015, by the California Institute of Technology.
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// ALL RIGHTS RESERVED. United States Government Sponsorship
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// acknowledged.
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//
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// ======================================================================
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#include <Svc/StaticMemory/StaticMemoryComponentImpl.hpp>
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#include <FpConfig.hpp>
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#include "Fw/Types/Assert.hpp"
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namespace Svc {
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// ----------------------------------------------------------------------
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// Construction, initialization, and destruction
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// ----------------------------------------------------------------------
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StaticMemoryComponentImpl ::StaticMemoryComponentImpl(const char* const compName)
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: StaticMemoryComponentBase(compName) {
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static_assert((StaticMemoryComponentBase::NUM_BUFFERALLOCATE_INPUT_PORTS >= 0) &&
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(StaticMemoryComponentBase::NUM_BUFFERALLOCATE_INPUT_PORTS <= std::numeric_limits<FwIndexType>::max()),
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"NUM_BUFFERALLOCATE_INPUT_PORTS must fit in the positive range of FwIndexType");
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for (FwIndexType i = 0; i < static_cast<FwIndexType>(FW_NUM_ARRAY_ELEMENTS(m_allocated)); i++) {
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m_allocated[i] = false;
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}
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}
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StaticMemoryComponentImpl ::~StaticMemoryComponentImpl() {}
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// ----------------------------------------------------------------------
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// Handler implementations for user-defined typed input ports
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// ----------------------------------------------------------------------
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void StaticMemoryComponentImpl ::bufferDeallocate_handler(const FwIndexType portNum, Fw::Buffer& fwBuffer) {
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FW_ASSERT(portNum < static_cast<FwIndexType>(FW_NUM_ARRAY_ELEMENTS(m_static_memory)));
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FW_ASSERT(m_allocated[portNum], static_cast<FwAssertArgType>(portNum)); // It is also an error to deallocate before returning
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// Check the memory returned is within the region
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FW_ASSERT(fwBuffer.getData() >= m_static_memory[portNum]);
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FW_ASSERT(
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(fwBuffer.getData() + fwBuffer.getSize()) <= (m_static_memory[portNum] + sizeof(m_static_memory[0])),
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static_cast<FwAssertArgType>(fwBuffer.getSize()),
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static_cast<FwAssertArgType>(sizeof(m_static_memory[0])));
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m_allocated[portNum] = false;
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}
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Fw::Buffer StaticMemoryComponentImpl ::bufferAllocate_handler(const FwIndexType portNum, Fw::Buffer::SizeType size) {
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FW_ASSERT(portNum < static_cast<FwIndexType>(FW_NUM_ARRAY_ELEMENTS(m_static_memory)));
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FW_ASSERT(size <= sizeof(m_static_memory[portNum])); // It is a topology error to ask for too much from this component
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FW_ASSERT(not m_allocated[portNum], static_cast<FwAssertArgType>(portNum)); // It is also an error to allocate again before returning
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m_allocated[portNum] = true;
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Fw::Buffer buffer(m_static_memory[portNum], sizeof(m_static_memory[0]));
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return buffer;
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}
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} // end namespace Svc
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