inet::ieee80211::SequenceNumberCyclic Struct Reference

#include <Ieee80211Defs.h>

Public Member Functions
	SequenceNumberCyclic ()
	SequenceNumberCyclic (SequenceNumber value)
	SequenceNumberCyclic (const SequenceNumberCyclic &other)
SequenceNumber	get () const
SequenceNumberCyclic &	operator= (const SequenceNumberCyclic &other)
bool	operator== (const SequenceNumberCyclic &other) const
bool	operator!= (const SequenceNumberCyclic &other) const
SequenceNumberCyclic	operator- (int other) const
SequenceNumberCyclic	operator+ (int other) const
bool	operator< (const SequenceNumberCyclic &other) const
bool	operator<= (const SequenceNumberCyclic &other) const
bool	operator> (const SequenceNumberCyclic &other) const
bool	operator>= (const SequenceNumberCyclic &other) const

Private Member Functions
SequenceNumber	modulo4096 (SequenceNumber value) const
SequenceNumber	distance4096 (SequenceNumber other) const

Private Attributes
SequenceNumber	value

Constructor & Destructor Documentation

SequenceNumberCyclic() [1/3]

inet::ieee80211::SequenceNumberCyclic::SequenceNumberCyclic ( )

inline

: value(-1) {}

SequenceNumberCyclic() [2/3]

inet::ieee80211::SequenceNumberCyclic::SequenceNumberCyclic ( SequenceNumber  value )

inlineexplicit

: value(value) { ASSERT(0 <= value && value < 4096); }

SequenceNumberCyclic() [3/3]

inet::ieee80211::SequenceNumberCyclic::SequenceNumberCyclic ( const SequenceNumberCyclic &  other )

inline

: value(other.value) { ASSERT(other.value != -1); }

Member Function Documentation

distance4096()

SequenceNumber inet::ieee80211::SequenceNumberCyclic::distance4096 ( SequenceNumber  other ) const

inlineprivate

{ ASSERT(0 <= other && other < 4096); return (value - other + 4096) % 4096; }

get()

SequenceNumber inet::ieee80211::SequenceNumberCyclic::get ( ) const

inline

{ ASSERT(value != -1); return value; }

Referenced by inet::ieee80211::BlockAckReordering::addMsduIfComplete(), inet::ieee80211::BlockAckRecord::blockAckPolicyFrameReceived(), inet::ieee80211::BlockAckRecord::getAckState(), inet::ieee80211::operator<<(), and inet::ieee80211::ReceiveBuffer::removeFrame().

modulo4096()

SequenceNumber inet::ieee80211::SequenceNumberCyclic::modulo4096 ( SequenceNumber  value ) const

inlineprivate

{ ASSERT(value != -1); return (value % 4096 + 4096) % 4096; } // always returns positive result

Referenced by operator+(), and operator-().

operator!=()

bool inet::ieee80211::SequenceNumberCyclic::operator!= ( const SequenceNumberCyclic &  other ) const

inline

{ ASSERT(value != -1 && other.value != -1); return value != other.value; }

operator+()

SequenceNumberCyclic inet::ieee80211::SequenceNumberCyclic::operator+ ( int  other ) const

inline

{ ASSERT(value != -1); SequenceNumberCyclic result; result.value = modulo4096(value + other); return result; }

operator-()

SequenceNumberCyclic inet::ieee80211::SequenceNumberCyclic::operator- ( int  other ) const

inline

{ ASSERT(value != -1); SequenceNumberCyclic result; result.value = modulo4096(value - other); return result; }

operator<()

bool inet::ieee80211::SequenceNumberCyclic::operator< ( const SequenceNumberCyclic &  other ) const

inline

                                                            {
        ASSERT(value != -1 && other.value != -1);
        SequenceNumber d = (other.value - value + 4096) % 4096;
        return 0 < d && d < 2048;
    }

operator<=()

bool inet::ieee80211::SequenceNumberCyclic::operator<= ( const SequenceNumberCyclic &  other ) const

inline

{ return *this == other || *this < other; }

operator=()

SequenceNumberCyclic& inet::ieee80211::SequenceNumberCyclic::operator= ( const SequenceNumberCyclic &  other )

inline

{ ASSERT(other.value != -1 || value == other.value); value = other.value; return *this; }

operator==()

bool inet::ieee80211::SequenceNumberCyclic::operator== ( const SequenceNumberCyclic &  other ) const

inline

{ ASSERT(value != -1 && other.value != -1); return value == other.value; }

operator>()

bool inet::ieee80211::SequenceNumberCyclic::operator> ( const SequenceNumberCyclic &  other ) const

inline

{ return other < *this; }

operator>=()

bool inet::ieee80211::SequenceNumberCyclic::operator>= ( const SequenceNumberCyclic &  other ) const

inline

{ return *this == other || *this > other; }

Member Data Documentation

value

SequenceNumber inet::ieee80211::SequenceNumberCyclic::value

private

Referenced by distance4096(), get(), modulo4096(), operator!=(), operator+(), operator-(), operator<(), operator=(), operator==(), and SequenceNumberCyclic().

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The documentation for this struct was generated from the following file:

• Ieee80211Defs.h