FsiCom.hpp

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// Copyright (c) 2023 Mercedes-Benz AG. All rights reserved.
//
// Mercedes-Benz AG as copyright 2023 owner and NVIDIA Corporation as licensor retain
// all intellectual property and proprietary rights in and to this software
// and related documentation and any modifications thereto.
// Any use, reproduction, disclosure or distribution of this software and related
// documentation without an express license agreement is strictly prohibited.
//
// This code contains Confidential Information and is disclosed
// under the Mutual Non-Disclosure Agreement.
//
// Notice
// ALL DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS"
// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT,
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//
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// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights. No third party distribution is allowed unless
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#ifndef DW_FRAMEWORK_FSI_COM_HPP_
#define DW_FRAMEWORK_FSI_COM_HPP_
 
#include <dw/core/base/BasicTypes.h>
#include <dwshared/dwfoundation/dw/core/language/Function.hpp>
 
#include <memory>
#include <mutex>
#include <unordered_map>
 
// coverity[autosar_cpp14_a1_1_1_violation]
#include <errno.h>
 
namespace dw
{
namespace framework
{
 
class IChannelFsiCom
{
public:
    // coverity[autosar_cpp14_a0_1_1_violation]
    // coverity[autosar_cpp14_a2_10_5_violation]
    static constexpr char LOG_TAG[]{"IChannelFsiCom"};
 
    virtual bool connect() = 0;
 
    virtual bool isConnected() = 0;
 
    virtual void disconnect() = 0;
 
    virtual int32_t write(void* buff, uint32_t size, uint32_t& writtenBytes) = 0;
 
    virtual int32_t waitForEvent(dwTime_t timeout_us) = 0;
 
    virtual int32_t read(void* buff, uint32_t size, uint32_t& readBytes) = 0;
 
    using createFactory = std::function<std::shared_ptr<IChannelFsiCom>(uint8_t, const char*)>;
    static std::shared_ptr<IChannelFsiCom> create(uint8_t numChannels, const char* compat, createFactory& overrider);
 
    bool registerClient(bool consumer);
 
    void unregisterClient(bool consumer);
 
private:
    bool m_consumerRegistered{false};
    bool m_producerRegistered{false};
};
 
} // namespace framework
} // namespace dw
 
#endif