blob: eb02b88645b0a9a24065435e1b29d428d8e4c370 [file] [log] [blame]
#pragma once
#include <hei_chip.hpp>
#include <hei_types.hpp>
namespace libhei
{
/**
* @brief A signature represents an active attention from a single bit position
* from an isolation node within a chip.
*
* The isolator will gather a list of all active attentions on a chip and return
* a list of signatures to the user application. The user application should be
* able to determine what actions to take based on these signatures.
*/
class Signature
{
public: // Constructors, destructor, assignment, etc.
/**
* @brief Default contructor.
*
* In general the default constructor should not be used, but it is needed
* for some STL functions.
*/
Signature() = default;
/**
* @brief Constructor from components.
* @param i_chip The chip containing this register.
* @param i_id The node ID.
* @param i_instance The instance of this register.
* @param i_bit The target bit within this register.
* @param i_attnType The attention type reported by this bit.
*/
Signature(const Chip& i_chip, NodeId_t i_id, Instance_t i_instance,
BitPosition_t i_bit, AttentionType_t i_attnType) :
iv_chip(i_chip),
iv_id(i_id), iv_instance(i_instance), iv_bit(i_bit),
iv_attnType(i_attnType)
{}
/** @brief Destructor. */
~Signature() = default;
/** @brief Copy constructor. */
Signature(const Signature&) = default;
/** @brief Assignment operator. */
Signature& operator=(const Signature&) = default;
private:
Chip iv_chip; ///< Chip containing this register.
NodeId_t iv_id; ///< Node ID.
Instance_t iv_instance; ///< Instance of this register.
BitPosition_t iv_bit; ///< Target bit within this register.
AttentionType_t iv_attnType; ///< Attention type reported by this bit.
public: // Member functions
/** @return The chip containing this register. */
const Chip& getChip() const
{
return iv_chip;
}
/** @return The register ID. */
NodeId_t getId() const
{
return iv_id;
}
/** @return The instance of this register. */
Instance_t getInstance() const
{
return iv_instance;
}
/** @return The target bit within this register. */
BitPosition_t getBit() const
{
return iv_bit;
}
/** @return The attention type reported by this bit. */
AttentionType_t getAttnType() const
{
return iv_attnType;
}
public: // Operators
/** @brief Equals operator. */
bool operator==(const Signature& i_r) const
{
return (getChip() == i_r.getChip() && getId() == i_r.getId() &&
getInstance() == i_r.getInstance() &&
getBit() == i_r.getBit() && getAttnType() == i_r.getAttnType());
}
/** @brief Less than operator. */
bool operator<(const Signature& i_r) const
{
if (getChip() < i_r.getChip())
{
return true;
}
else if (getChip() == i_r.getChip())
{
if (getId() < i_r.getId())
{
return true;
}
else if (getId() == i_r.getId())
{
if (getInstance() < i_r.getInstance())
{
return true;
}
else if (getInstance() == i_r.getInstance())
{
if (getBit() < i_r.getBit())
{
return true;
}
else if (getBit() == i_r.getBit())
{
return (getAttnType() < i_r.getAttnType());
}
}
}
}
return false;
}
};
} // end namespace libhei