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Public Types | Public Member Functions | Private Types | Private Attributes | List of all members
__iostring_allocator< _CharT > Class Template Reference

#include <_iostream_string.h>

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Public Types

enum  { _STR_SIZE = 256 }
 
typedef _Base::size_type size_type
 
typedef _Base::pointer pointer
 
- Public Types inherited from allocator< _CharT >
typedef _CharT value_type
 
typedef _CharT * pointer
 
typedef const _CharT * const_pointer
 
typedef _CharT & reference
 
typedef const _CharT & const_reference
 
typedef size_t size_type
 
typedef ptrdiff_t difference_type
 
- Public Types inherited from __stlport_class< _Tp >
typedef _Tp _Type
 

Public Member Functions

_CharT * allocate (size_type __n, const void *__ptr=0)
 
void deallocate (pointer __p, size_type __n)
 
- Public Member Functions inherited from allocator< _CharT >
 allocator () _STLP_NOTHROW
 
 allocator (const allocator< _CharT > &) _STLP_NOTHROW
 
 allocator (__move_source< allocator< _CharT > > src) _STLP_NOTHROW
 
 ~allocator () _STLP_NOTHROW
 
pointer address (reference __x) const
 
const_pointer address (const_reference __x) const
 
_CharT * allocate (size_type __n, const void *=0)
 
void deallocate (pointer __p, size_type __n)
 
void deallocate (pointer __p) const
 
size_type max_size () const _STLP_NOTHROW
 
void construct (pointer __p, const_reference __val)
 
void destroy (pointer __p)
 
_CharT * _M_allocate (size_type __n, size_type &__allocated_n)
 

Private Types

enum  { _BUF_SIZE = _STR_SIZE + 1 }
 
typedef allocator< _CharT > _Base
 

Private Attributes

_CharT _M_static_buf [_BUF_SIZE]
 

Detailed Description

template<class _CharT>
class __iostring_allocator< _CharT >

Definition at line 41 of file _iostream_string.h.

Member Typedef Documentation

◆ _Base

template<class _CharT >
typedef allocator<_CharT> __iostring_allocator< _CharT >::_Base
private

Definition at line 47 of file _iostream_string.h.

◆ pointer

template<class _CharT >
typedef _Base::pointer __iostring_allocator< _CharT >::pointer

Definition at line 52 of file _iostream_string.h.

◆ size_type

template<class _CharT >
typedef _Base::size_type __iostring_allocator< _CharT >::size_type

Definition at line 51 of file _iostream_string.h.

Member Enumeration Documentation

◆ anonymous enum

template<class _CharT >
anonymous enum
Enumerator
_STR_SIZE 

Definition at line 43 of file _iostream_string.h.

43{ _STR_SIZE = 256 };
__iostring_allocator::_STR_SIZE
@ _STR_SIZE
Definition: _iostream_string.h:43

◆ anonymous enum

template<class _CharT >
anonymous enum
private
Enumerator
_BUF_SIZE 

Definition at line 46 of file _iostream_string.h.

46{ _BUF_SIZE = _STR_SIZE + 1 };
__iostring_allocator::_BUF_SIZE
@ _BUF_SIZE
Definition: _iostream_string.h:46

Member Function Documentation

◆ allocate()

template<class _CharT >
_CharT * __iostring_allocator< _CharT >::allocate ( size_type  __n,
const void *  __ptr = 0 
)
inline

Definition at line 63 of file _iostream_string.h.

63 {
64 if (__n > _BUF_SIZE) {
65 return _Base::allocate(__n, __ptr);
66 }
67 return _M_static_buf;
68 }
__n
return __n
Definition: _algo.h:75
__iostring_allocator::_M_static_buf
_CharT _M_static_buf[_BUF_SIZE]
Definition: _iostream_string.h:48
allocator< _CharT >::allocate
_CharT * allocate(size_type __n, const void *=0)
Definition: _alloc.h:301

◆ deallocate()

template<class _CharT >
void __iostring_allocator< _CharT >::deallocate ( pointer  __p,
size_type  __n 
)
inline

Definition at line 69 of file _iostream_string.h.

69 {
70 if (__p != _M_static_buf) _Base::deallocate(__p, __n);
71 }
allocator< _CharT >::deallocate
void deallocate(pointer __p, size_type __n)
Definition: _alloc.h:317

Member Data Documentation

◆ _M_static_buf

template<class _CharT >
_CharT __iostring_allocator< _CharT >::_M_static_buf[_BUF_SIZE]
private

Definition at line 48 of file _iostream_string.h.

Referenced by __iostring_allocator< _CharT >::allocate(), and __iostring_allocator< _CharT >::deallocate().

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