PrmBuffer.hpp

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/*
 * PrmBuffer.hpp
 *
 *  Created on: Sep 10, 2012
 *      Author: ppandian
 */

/*
 * Description:
 * This object contains the ParamBuffer type, used for storing parameters
 */
#ifndef FW_PRM_BUFFER_HPP
#define FW_PRM_BUFFER_HPP

#include <Fw/FPrimeBasicTypes.hpp>
#include <Fw/Types/SerIds.hpp>
#include <Fw/Types/Serializable.hpp>

#include "Fw/Types/StringBase.hpp"

namespace Fw {

static_assert(FW_PARAM_BUFFER_MAX_SIZE >= StringBase::BUFFER_SIZE(FW_PARAM_STRING_MAX_SIZE),
              "param string must fit into param buffer");

class ParamBuffer final : public SerializeBufferBase {
  public:
    enum {
        SERIALIZED_TYPE_ID = FW_TYPEID_PRM_BUFF,
        SERIALIZED_SIZE = FW_PARAM_BUFFER_MAX_SIZE + sizeof(FwBuffSizeType)
    };

    ParamBuffer(const U8* args, FwSizeType size);
    ParamBuffer();
    ParamBuffer(const ParamBuffer& other);
    virtual ~ParamBuffer();
    ParamBuffer& operator=(const ParamBuffer& other);

    FwSizeType getBuffCapacity() const;  // !< returns capacity, not current size, of buffer
    U8* getBuffAddr();
    const U8* getBuffAddr() const;

  private:
    U8 m_bufferData[FW_PARAM_BUFFER_MAX_SIZE];  // command argument buffer
};

}  // namespace Fw

#endif