mayown_ptr< T, N > Class Template Reference

#include <mayown_ptr.h>

Public Member Functions
bool	empty () const
T const *	get () const
bool	isOwn () const
	mayown_ptr (mayown_ptr &&rh)
	mayown_ptr (mayown_ptr &)=delete
	mayown_ptr (T *ip=nullptr)
	mayown_ptr (T const &ip)
T const &	operator* () const
T const *	operator-> () const
mayown_ptr &	operator= (mayown_ptr &&rh)
mayown_ptr &	operator= (mayown_ptr &)=delete
T const *	raw () const
T const *	release ()
void	reset ()
void	reset (T *ip)
void	reset (T const &ip)
	~mayown_ptr ()

Private Member Functions
void	destroy ()
void	markOwn ()
T const *	pointer () const

Private Attributes
T const *	p = nullptr

Detailed Description

template<typename T, int N = sizeof(T*)>
class mayown_ptr< T, N >

Definition at line 13 of file mayown_ptr.h.

Constructor & Destructor Documentation

mayown_ptr() [1/4]

template<typename T, int N = sizeof(T*)>

mayown_ptr< T, N >::mayown_ptr ( T *  ip = nullptr )

inlineexplicit

Definition at line 51 of file mayown_ptr.h.

: p(ip) { markOwn(); }

References mayown_ptr< T, N >::markOwn().

mayown_ptr() [2/4]

template<typename T, int N = sizeof(T*)>

mayown_ptr< T, N >::mayown_ptr ( T const &  ip )

inlineexplicit

Definition at line 52 of file mayown_ptr.h.

: p(&ip) {}

~mayown_ptr()

template<typename T, int N = sizeof(T*)>

mayown_ptr< T, N >::~mayown_ptr ( )

inline

Definition at line 53 of file mayown_ptr.h.

{ destroy(); }

References mayown_ptr< T, N >::destroy().

mayown_ptr() [3/4]

template<typename T, int N = sizeof(T*)>

mayown_ptr< T, N >::mayown_ptr ( mayown_ptr< T, N > &  )

delete

mayown_ptr() [4/4]

template<typename T, int N = sizeof(T*)>

mayown_ptr< T, N >::mayown_ptr ( mayown_ptr< T, N > &&  rh )

inline

Definition at line 55 of file mayown_ptr.h.

: p(rh.p) { rh.p = nullptr; }

Member Function Documentation

destroy()

template<typename T, int N = sizeof(T*)>

void mayown_ptr< T, N >::destroy ( )

inlineprivate

Definition at line 45 of file mayown_ptr.h.

                 {
    if (isOwn())
      delete const_cast<T*>(pointer());
  }

References mayown_ptr< T, N >::isOwn(), and mayown_ptr< T, N >::pointer().

Referenced by mayown_ptr< T, N >::operator=(), mayown_ptr< T, N >::reset(), and mayown_ptr< T, N >::~mayown_ptr().

empty()

template<typename T, int N = sizeof(T*)>

bool mayown_ptr< T, N >::empty ( ) const

inline

Definition at line 85 of file mayown_ptr.h.

{ return nullptr == p; }

References mayown_ptr< T, N >::p.

Referenced by MultiHitGeneratorFromChi2::hitSets().

get()

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::get ( ) const

inline

Definition at line 66 of file mayown_ptr.h.

{ return pointer(); }

References mayown_ptr< T, N >::pointer().

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), submitPVValidationJobs.BetterConfigParser::__updateDict(), util.rrapi.RRApi::columns(), rrapi.RRApi::columns(), rrapi.RRApi::count(), util.rrapi.RRApi::count(), rrapi.RRApi::data(), util.rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), submitPVValidationJobs.BetterConfigParser::getResultingSection(), util.rrapi.RRApi::report(), rrapi.RRApi::report(), rrapi.RRApi::reports(), util.rrapi.RRApi::reports(), rrapi.RRApi::tables(), util.rrapi.RRApi::tables(), util.rrapi.RRApi::tags(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), util.rrapi.RRApi::templates(), util.rrapi.RRApi::workspaces(), and rrapi.RRApi::workspaces().

isOwn()

template<typename T, int N = sizeof(T*)>

bool mayown_ptr< T, N >::isOwn ( ) const

inline

Definition at line 28 of file mayown_ptr.h.

                     {
    unsigned char buff[N];
    memcpy(buff, &p, N);
    return 1 == (buff[N - 1] & 1);
  }

References N, and mayown_ptr< T, N >::p.

Referenced by mayown_ptr< T, N >::destroy(), and MultiHitGeneratorFromChi2::hitSets().

markOwn()

template<typename T, int N = sizeof(T*)>

void mayown_ptr< T, N >::markOwn ( )

inlineprivate

Definition at line 17 of file mayown_ptr.h.

                 {
    if (nullptr == p)
      return;
    unsigned char buff[N];
    memcpy(buff, &p, N);
    assert((buff[N - 1] & 1) == 0);
    ++buff[N - 1];
    memcpy(&p, buff, N);
  }

References cms::cuda::assert(), N, and mayown_ptr< T, N >::p.

Referenced by mayown_ptr< T, N >::mayown_ptr(), and mayown_ptr< T, N >::reset().

operator*()

template<typename T, int N = sizeof(T*)>

T const& mayown_ptr< T, N >::operator* ( void  ) const

inline

Definition at line 64 of file mayown_ptr.h.

{ return *pointer(); }

References mayown_ptr< T, N >::pointer().

operator->()

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::operator-> ( ) const

inline

Definition at line 65 of file mayown_ptr.h.

{ return pointer(); }

References mayown_ptr< T, N >::pointer().

operator=() [1/2]

template<typename T, int N = sizeof(T*)>

mayown_ptr& mayown_ptr< T, N >::operator= ( mayown_ptr< T, N > &&  rh )

inline

Definition at line 57 of file mayown_ptr.h.

                                         {
    destroy();
    p = rh.p;
    rh.p = nullptr;
    return *this;
  }

References mayown_ptr< T, N >::destroy(), and mayown_ptr< T, N >::p.

operator=() [2/2]

template<typename T, int N = sizeof(T*)>

mayown_ptr& mayown_ptr< T, N >::operator= ( mayown_ptr< T, N > &  )

delete

pointer()

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::pointer ( ) const

inlineprivate

Definition at line 35 of file mayown_ptr.h.

                           {
    unsigned char buff[N];
    memcpy(buff, &p, N);
    buff[N - 1] &= 0xFE;
    assert((buff[N - 1] & 1) == 0);
    T const* np;
    memcpy(&np, buff, N);
    return np;
  }

References cms::cuda::assert(), N, np, and mayown_ptr< T, N >::p.

Referenced by mayown_ptr< T, N >::destroy(), mayown_ptr< T, N >::get(), mayown_ptr< T, N >::operator*(), mayown_ptr< T, N >::operator->(), and mayown_ptr< T, N >::release().

raw()

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::raw ( ) const

inline

Definition at line 87 of file mayown_ptr.h.

{ return p; }

References mayown_ptr< T, N >::p.

Referenced by operator<(), and operator==().

release()

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::release ( )

inline

Definition at line 67 of file mayown_ptr.h.

                     {
    auto np = pointer();
    p = nullptr;
    return np;
  }

References np, mayown_ptr< T, N >::p, and mayown_ptr< T, N >::pointer().

Referenced by MultiHitGeneratorFromChi2::hitSets().

reset() [1/3]

template<typename T, int N = sizeof(T*)>

void mayown_ptr< T, N >::reset ( void  )

inline

Definition at line 72 of file mayown_ptr.h.

               {
    destroy();
    p = nullptr;
  }

References mayown_ptr< T, N >::destroy(), and mayown_ptr< T, N >::p.

Referenced by MultiHitGeneratorFromChi2::hitSets().

reset() [2/3]

template<typename T, int N = sizeof(T*)>

void mayown_ptr< T, N >::reset ( T *  ip )

inline

Definition at line 76 of file mayown_ptr.h.

                    {
    destroy();
    p = ip;
    markOwn();
  }

References mayown_ptr< T, N >::destroy(), mayown_ptr< T, N >::markOwn(), and mayown_ptr< T, N >::p.

reset() [3/3]

template<typename T, int N = sizeof(T*)>

void mayown_ptr< T, N >::reset ( T const &  ip )

inline

Definition at line 81 of file mayown_ptr.h.

                          {
    destroy();
    p = &ip;
  }

References mayown_ptr< T, N >::destroy(), and mayown_ptr< T, N >::p.

Member Data Documentation

p

template<typename T, int N = sizeof(T*)>

T const* mayown_ptr< T, N >::p = nullptr

private

Definition at line 15 of file mayown_ptr.h.

Referenced by mayown_ptr< T, N >::empty(), mayown_ptr< T, N >::isOwn(), mayown_ptr< T, N >::markOwn(), mayown_ptr< T, N >::operator=(), mayown_ptr< T, N >::pointer(), Electron.Electron::ptErr(), mayown_ptr< T, N >::raw(), mayown_ptr< T, N >::release(), and mayown_ptr< T, N >::reset().