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CTBsharedBuffer Class Template Reference

Buffer with share semantics. **. More...

#include "CTBsharedBuffer.hxx"

Inheritance diagram for CTBsharedBuffer:

[legend]Collaboration diagram for CTBsharedBuffer:

[legend]List of all members.

Public Methods
	CTBsharedBuffer ()
	CTBsharedBuffer (CTBint i_size)
	CTBsharedBuffer (const CTBsharedBuffer< T > &rhs)
	CTBsharedBuffer (CTBsharedBuffer< T > &rhs, bool b_grab)
	~CTBsharedBuffer ()
T *	Data () const
CTBint	Size () const
const T &	At (CTBint i_ind) const
T &	At (CTBint i_ind)
void	Release ()
void	Unshare ()
void	Resize (CTBint i_size, bool b_keep=true)
void	Grab (CTBsharedBuffer< T > &rhs)
void	SharedCopy (const CTBsharedBuffer< T > &rhs)
void	PrivateCopy (const CTBsharedBuffer< T > &rhs)
bool	IsNull () const
bool	IsUnique () const
bool	IsShared () const
void	Dump (int i_indent=0, ostream &os=cout, const char *p_text=0) const
CTBsharedBuffer< T > &	operator= (const CTBsharedBuffer< T > &rhs)
const T &	operator[] (CTBint i_ind) const
T &	operator[] (CTBint i_ind)
bool	operator== (const CTBsharedBuffer< T > &rhs) const
bool	operator! () const
	operator bool () const
Private Methods
void	CreateBuffer (CTBint i_size)
void	CopyData (const T rhs[], CTBint i_size)
Private Attributes
T *	mp_data
CTBint	mi_size
CTBreferenceCounter *	mp_refcount

Detailed Description

template<class T>
class CTBsharedBuffer< T >

Buffer with share semantics. **.

Requirements:

T()
~T()
T& operator=(const T &)

Definition at line 20 of file CTBsharedBuffer.hxx.

Constructor & Destructor Documentation

template<class T>

CTBsharedBuffer< T >::CTBsharedBuffer ( ) [inline]

Construct empty.

Definition at line 18 of file CTBsharedBuffer.icc.

template<class T>

CTBsharedBuffer< T >::CTBsharedBuffer ( CTBint i_size ) [inline, explicit]

Construct with size i_size.

Definition at line 28 of file CTBsharedBuffer.icc.

template<class T>

CTBsharedBuffer< T >::CTBsharedBuffer ( const CTBsharedBuffer< T > & rhs ) [inline]

Copy constructor.

Definition at line 37 of file CTBsharedBuffer.icc.

template<class T>

CTBsharedBuffer< T >::CTBsharedBuffer ( CTBsharedBuffer< T > & rhs,

bool b_grab

)

Grab contructor.

Definition at line 49 of file CTBsharedBuffer.icc.

template<class T>

CTBsharedBuffer< T >::~CTBsharedBuffer ( ) [inline]

Destructor.

Definition at line 63 of file CTBsharedBuffer.icc.

Member Function Documentation

template<class T>

T * CTBsharedBuffer< T >::Data ( ) const [inline]

Returns pointer to buffer.

Definition at line 72 of file CTBsharedBuffer.icc.
Referenced by PrivateCopy(), Resize(), and Unshare().

template<class T>

CTBint CTBsharedBuffer< T >::Size ( ) const [inline]

Returns size of buffer.

Definition at line 81 of file CTBsharedBuffer.icc.
Referenced by CTBstring::Append(), CTBstring::AppendData(), CopyData(), CTBstring::EnsureUnsharedCapacity(), PrivateCopy(), Resize(), and Unshare().

template<class T>

const T & CTBsharedBuffer< T >::At ( CTBint i_ind ) const

Constant access buffer element.

Definition at line 36 of file CTBsharedBuffer.cxx.
Referenced by operator[]().

template<class T>

T & CTBsharedBuffer< T >::At ( CTBint i_ind )

Access buffer element.

Definition at line 49 of file CTBsharedBuffer.cxx.

template<class T>

void CTBsharedBuffer< T >::Release ( )

Release buffer.

Definition at line 62 of file CTBsharedBuffer.cxx.
Referenced by CTBstring::Clear(), Grab(), CTBstring::NewString(), PrivateCopy(), SharedCopy(), and ~CTBsharedBuffer().

template<class T>

void CTBsharedBuffer< T >::Unshare ( )

Ensure that buffer isn't shared.

Definition at line 82 of file CTBsharedBuffer.cxx.
Referenced by PrivateCopy().

template<class T>

void CTBsharedBuffer< T >::Resize ( CTBint i_size,

bool b_keep = true

)

Change size of buffer.

Definition at line 98 of file CTBsharedBuffer.cxx.
Referenced by CTBstring::EnsureUnsharedCapacity().

template<class T>

void CTBsharedBuffer< T >::Grab ( CTBsharedBuffer< T > & rhs )

Grab resources.
The context of rhs is transfered to this. rhs is afterward in IsNull() state.
Definition at line 122 of file CTBsharedBuffer.cxx.
Referenced by CTBstring::Grab().

template<class T>

void CTBsharedBuffer< T >::SharedCopy ( const CTBsharedBuffer< T > & rhs )

Get a shared copy of rhs.

Definition at line 142 of file CTBsharedBuffer.cxx.
Referenced by operator=().

template<class T>

void CTBsharedBuffer< T >::PrivateCopy ( const CTBsharedBuffer< T > & rhs )

Get a private (non-shared) copy of rhs.

Definition at line 160 of file CTBsharedBuffer.cxx.

template<class T>

bool CTBsharedBuffer< T >::IsNull ( ) const [inline]

Returns true if size = 0.

Definition at line 90 of file CTBsharedBuffer.icc.
Referenced by CTBstring::IsEmpty(), CTBstring::IsNull(), Resize(), CTBstring::Terminate(), and CTBstring::operator const char *().

template<class T>

bool CTBsharedBuffer< T >::IsUnique ( ) const [inline]

Returns true if size > 0 and not shared.

Definition at line 99 of file CTBsharedBuffer.icc.
Referenced by CTBstring::Append(), CTBstring::AppendData(), and CTBstring::Terminate().

template<class T>

bool CTBsharedBuffer< T >::IsShared ( ) const [inline]

Returns true if size > 0 and shared.

Definition at line 108 of file CTBsharedBuffer.icc.
Referenced by CTBstring::Clear(), CTBstring::EnsureUnsharedCapacity(), Resize(), CTBstring::Unshare(), and Unshare().

template<class T>

void CTBsharedBuffer< T >::Dump ( int i_indent = 0,

ostream & os = cout,

const char * p_text = 0

) const

Dump.

Definition at line 178 of file CTBsharedBuffer.cxx.
Referenced by CTBstring::Dump().

template<class T>

CTBsharedBuffer< T > & CTBsharedBuffer< T >::operator= ( const CTBsharedBuffer< T > & rhs ) [inline]

Obtain a shared copy.

Definition at line 117 of file CTBsharedBuffer.icc.

template<class T>

const T & CTBsharedBuffer< T >::operator[] ( CTBint i_ind ) const [inline]

Constant access element (index checked if CTB__IndexCheck defined).

Definition at line 128 of file CTBsharedBuffer.icc.

template<class T>

T & CTBsharedBuffer< T >::operator[] ( CTBint i_ind ) [inline]

Access element (index checked if CTB__IndexCheck defined).

Definition at line 141 of file CTBsharedBuffer.icc.

template<class T>

bool CTBsharedBuffer< T >::operator== ( const CTBsharedBuffer< T > & rhs ) const [inline]

Returns true if same buffer.

Definition at line 154 of file CTBsharedBuffer.icc.

template<class T>

bool CTBsharedBuffer< T >::operator! ( ) const [inline]

Returns true size=0 (equivalent to IsNull() ).

Definition at line 163 of file CTBsharedBuffer.icc.

template<class T>

CTBsharedBuffer< T >::operator bool ( ) const [inline]

Returns true size!=0 and a buffer is allocated.

Definition at line 172 of file CTBsharedBuffer.icc.

template<class T>

void CTBsharedBuffer< T >::CreateBuffer ( CTBint i_size ) [private]

Create new buffer.

Definition at line 200 of file CTBsharedBuffer.cxx.
Referenced by CTBsharedBuffer(), PrivateCopy(), Resize(), and Unshare().

template<class T>

void CTBsharedBuffer< T >::CopyData ( const T rhs[],

CTBint i_size

) [private]

Copy data elements.

Definition at line 219 of file CTBsharedBuffer.cxx.
Referenced by PrivateCopy(), Resize(), and Unshare().

Member Data Documentation

template<class T>

T* CTBsharedBuffer::mp_data [private]

buffer area.

Definition at line 69 of file CTBsharedBuffer.hxx.

template<class T>

CTBint CTBsharedBuffer::mi_size [private]

size of buffer.

Definition at line 70 of file CTBsharedBuffer.hxx.

template<class T>

CTBreferenceCounter* CTBsharedBuffer::mp_refcount [private]

pointer to reference count.

Definition at line 71 of file CTBsharedBuffer.hxx.

The documentation for this class was generated from the following files:

Generated at Fri Oct 24 18:14:05 2003 for CTBbase by

CTBsharedBuffer Class Template Reference

Public Methods

Private Methods

Private Attributes

Detailed Description

template<class T> class CTBsharedBuffer< T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class T>
class CTBsharedBuffer< T >