/usr/include/sipxtapi/rtcp/TLink.h is in libsipxtapi-dev 3.3.0~test17-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp. All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$
///////////////////////////////////////////////////////////////////////////////
#ifndef _TLink_h
#define _TLink_h
#include "rtcp/RtcpConfig.h"
/*|><|************************************************************************
*
* Class Name: CTLink
*
* Inheritance:
*
* Methods:
*
* Attributes:
*
* Description: The CPTTLink is a base class which defines the set
* of methods and data members required to store an entry
* on a doubly linked list.
*
*
*
*
************************************************************************|<>|*/
template <class TENTRY>
class CTLink
{
public: // Public Member Functions
/*|><|************************************************************************
*
* Method Name: CTLink - Constructor
*
*
* Inputs: TENTRY tEntry
*
* Outputs: None
*
* Returns: None
*
* Description: Creates a link to be placed on a doubly linked list and stores
* the templated pointer as the payload.
*
* Usage Notes: This constuctor shall set the next pointer of this
* object to NULL.
*
*
************************************************************************|<>|*/
CTLink(TENTRY tEntry);
/*|><|************************************************************************
*
* Method Name: CTLink - Destructor
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: None
*
* Description: The destructor shall handle the deallocation or resources that
* shall occur prior to object termination.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
~CTLink();
/*|><|************************************************************************
*
* Method Name: SetNext
*
*
* Inputs: CTLink<TENTRY> *ptLink
*
* Outputs: None
*
* Returns: None
*
* Description: Set the pointer to the next link in the list to which this
* entry is linked.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
void SetNext(CTLink<TENTRY> *ptLink);
/*|><|************************************************************************
*
* Method Name: SetPrevious
*
*
* Inputs: CTLink<TENTRY> * ptLink
*
* Outputs: None
*
* Returns: None
*
* Description: Set the pointer to the previous link in the list to which this
* entry is linked.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
void SetPrevious(CTLink<TENTRY> *ptLink);
/*|><|************************************************************************
*
* Method Name: GetNext
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: CTLink<TENTRY> *
*
* Description: Get the pointer to the next link in the list to which this
* entry is linked.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
CTLink<TENTRY> *GetNext(void);
/*|><|************************************************************************
*
* Method Name: GetPrevious
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: CTLink<TENTRY> *
*
* Description: Get the pointer to the previous link in the list to which this
* entry is linked.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
CTLink<TENTRY> *GetPrevious(void);
/*|><|************************************************************************
*
* Method Name: GetEntry
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: TENTRY
*
* Description: Get the entry associated with this particular link.
*
* Usage Notes:
*
*
************************************************************************|<>|*/
TENTRY GetEntry(void);
private: // Private Member Functions
/*|><|************************************************************************
*
* Attribute Name: m_tEntry
*
* Type: TENTRY
*
* Description: A reference to the entry associated with this link
*
************************************************************************|<>|*/
TENTRY m_tEntry;
/*|><|************************************************************************
*
* Attribute Name: m_ptNext
*
* Type: CTLink<TENTRY> *
*
* Description: A pointer to the next entry within the doubly linked list.
*
************************************************************************|<>|*/
CTLink<TENTRY> *m_ptNext;
/*|><|************************************************************************
*
* Attribute Name: m_ptPrevious
*
* Type: CTLink<TENTRY> *
*
* Description: A pointer to the previous entry within a doubly linked list.
*
************************************************************************|<>|*/
CTLink<TENTRY> *m_ptPrevious;
};
/*|><|************************************************************************
*
* Method Name: CTLink - Constructor
*
*
* Inputs: TENTRY tEntry
*
* Outputs: None
*
* Returns: None
*
* Logic Notes:
*
* Caveats:
*
*
************************************************************************|<>|*/
template <class TENTRY>
CTLink<TENTRY>::CTLink(TENTRY tEntry)
: m_ptNext(NULL), m_ptPrevious(NULL)
{
// Allow the copy constructor to move the information
m_tEntry = tEntry;
}
/*|><|************************************************************************
*
* Method Name: CTLink - Destructor
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: None
*
* Logic Notes:
*
* Caveats:
*
*
************************************************************************|<>|*/
template <class TENTRY>
CTLink<TENTRY>::~CTLink()
{
// Declarations
CTLink<TENTRY> *ptNext, *ptPrevious;
// Adjust the back pointer
if((ptPrevious = GetPrevious()))
ptPrevious->SetNext(GetNext());
// Adjust the forward pointer
if((ptNext = GetNext()))
ptNext->SetPrevious(GetPrevious());
}
/*|><|************************************************************************
*
* Method Name: GetEntry
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: TENTRY
*
* Logic Notes:
*
* Caveats:
*
************************************************************************|<>|*/
template <class TENTRY>
inline TENTRY CTLink<TENTRY>::GetEntry(void)
{
return m_tEntry;
}
/*|><|************************************************************************
*
* Method Name: GetNext
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: CTLink<TENTRY> *
*
* Logic Notes:
*
* Caveats:
*
************************************************************************|<>|*/
template <class TENTRY>
inline CTLink<TENTRY> * CTLink<TENTRY>::GetNext(void)
{
return m_ptNext;
}
/*|><|************************************************************************
*
* Method Name: GetPrevious
*
*
* Inputs: None
*
* Outputs: None
*
* Returns: CTLink<TENTRY> *
*
* Logic Notes:
*
* Caveats:
*
************************************************************************|<>|*/
template <class TENTRY>
inline CTLink<TENTRY> * CTLink<TENTRY>::GetPrevious(void)
{
return m_ptPrevious;
}
/*|><|************************************************************************
*
* Method Name: SetNext
*
*
* Inputs: CTLink<TENTRY> *ptLink
*
* Outputs: None
*
* Returns: None
*
* Logic Notes:
*
* Caveats:
*
************************************************************************|<>|*/
template <class TENTRY>
inline void CTLink<TENTRY>::SetNext(CTLink<TENTRY> * ptLink)
{
m_ptNext = ptLink;
}
/*|><|************************************************************************
*
* Method Name: SetPrevious
*
*
* Inputs: CTLink<TENTRY> *ptLink
*
* Outputs: None
*
* Returns: None
*
* Logic Notes:
*
* Caveats:
*
************************************************************************|<>|*/
template <class TENTRY>
inline void CTLink<TENTRY>::SetPrevious(CTLink<TENTRY> * ptLink)
{
m_ptPrevious = ptLink;
}
#endif
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