ReactOS  0.4.14-dev-991-g696cdc6
pthread_allocator< _Tp > Class Template Reference

#include <_pthread_alloc.h>

Inheritance diagram for pthread_allocator< _Tp >:
Collaboration diagram for pthread_allocator< _Tp >:

Public Types

typedef size_t size_type
 
typedef ptrdiff_t difference_type
 
typedef _Tp * pointer
 
typedef const _Tp * const_pointer
 
typedef _Tp & reference
 
typedef const _Tp & const_reference
 
typedef _Tp value_type
 
- Public Types inherited from __stlport_class< pthread_allocator< _Tp > >
typedef pthread_allocator< _Tp > _Type
 

Public Member Functions

 pthread_allocator () _STLP_NOTHROW
 
 pthread_allocator (const pthread_allocator< _Tp > &a) _STLP_NOTHROW
 
 ~pthread_allocator () _STLP_NOTHROW
 
pointer address (reference __x) const
 
const_pointer address (const_reference __x) const
 
_Tp * allocate (size_type __n, const void *=0)
 
void deallocate (pointer __p, size_type __n)
 
size_type max_size () const _STLP_NOTHROW
 
void construct (pointer __p, const _Tp &__val)
 
void destroy (pointer _p)
 
_Tp * allocate (size_type __n, size_type &__allocated_n)
 

Private Types

typedef pthread_alloc _S_Alloc
 

Detailed Description

template<class _Tp>
class pthread_allocator< _Tp >

Definition at line 97 of file _pthread_alloc.h.

Member Typedef Documentation

◆ _S_Alloc

template<class _Tp>
typedef pthread_alloc pthread_allocator< _Tp >::_S_Alloc
private

Definition at line 98 of file _pthread_alloc.h.

◆ const_pointer

template<class _Tp>
typedef const _Tp* pthread_allocator< _Tp >::const_pointer

Definition at line 103 of file _pthread_alloc.h.

◆ const_reference

template<class _Tp>
typedef const _Tp& pthread_allocator< _Tp >::const_reference

Definition at line 105 of file _pthread_alloc.h.

◆ difference_type

template<class _Tp>
typedef ptrdiff_t pthread_allocator< _Tp >::difference_type

Definition at line 101 of file _pthread_alloc.h.

◆ pointer

template<class _Tp>
typedef _Tp* pthread_allocator< _Tp >::pointer

Definition at line 102 of file _pthread_alloc.h.

◆ reference

template<class _Tp>
typedef _Tp& pthread_allocator< _Tp >::reference

Definition at line 104 of file _pthread_alloc.h.

◆ size_type

template<class _Tp>
typedef size_t pthread_allocator< _Tp >::size_type

Definition at line 100 of file _pthread_alloc.h.

◆ value_type

template<class _Tp>
typedef _Tp pthread_allocator< _Tp >::value_type

Definition at line 106 of file _pthread_alloc.h.

Constructor & Destructor Documentation

◆ pthread_allocator() [1/2]

template<class _Tp>
pthread_allocator< _Tp >::pthread_allocator ( )
inline

Definition at line 114 of file _pthread_alloc.h.

114 {}

◆ pthread_allocator() [2/2]

template<class _Tp>
pthread_allocator< _Tp >::pthread_allocator ( const pthread_allocator< _Tp > &  a)
inline

Definition at line 115 of file _pthread_alloc.h.

115 {}

◆ ~pthread_allocator()

template<class _Tp>
pthread_allocator< _Tp >::~pthread_allocator ( )
inline

Definition at line 122 of file _pthread_alloc.h.

122 {}

Member Function Documentation

◆ address() [1/2]

template<class _Tp>
pointer pthread_allocator< _Tp >::address ( reference  __x) const
inline

Definition at line 124 of file _pthread_alloc.h.

124 { return &__x; }

◆ address() [2/2]

template<class _Tp>
const_pointer pthread_allocator< _Tp >::address ( const_reference  __x) const
inline

Definition at line 125 of file _pthread_alloc.h.

125 { return &__x; }

◆ allocate() [1/2]

template<class _Tp>
_Tp* pthread_allocator< _Tp >::allocate ( size_type  __n,
const void = 0 
)
inline

Definition at line 129 of file _pthread_alloc.h.

129  {
130  if (__n > max_size()) {
132  }
133  if (__n != 0) {
134  size_type __buf_size = __n * sizeof(value_type);
135  _Tp* __ret = __REINTERPRET_CAST(value_type*, _S_Alloc::allocate(__buf_size));
136 #if defined (_STLP_DEBUG_UNINITIALIZED) && !defined (_STLP_DEBUG_ALLOC)
137  memset((char*)__ret, _STLP_SHRED_BYTE, __buf_size);
138 #endif
139  return __ret;
140  }
141  else
142  return 0;
143  }
return __n
Definition: _algo.h:75
#define _STLP_SHRED_BYTE
Definition: features.h:903
#define __REINTERPRET_CAST(__x, __y)
Definition: features.h:586
size_type max_size() const _STLP_NOTHROW
#define memset(x, y, z)
Definition: compat.h:39
#define _STLP_THROW_BAD_ALLOC
Definition: _new.h:116

◆ allocate() [2/2]

template<class _Tp>
_Tp* pthread_allocator< _Tp >::allocate ( size_type  __n,
size_type __allocated_n 
)
inline

Definition at line 168 of file _pthread_alloc.h.

168  {
169  if (__n > max_size()) {
171  }
172  if (__n != 0) {
173  size_type __buf_size = __n * sizeof(value_type);
174  _Tp* __ret = __REINTERPRET_CAST(value_type*, _S_Alloc::allocate(__buf_size));
175 #if defined (_STLP_DEBUG_UNINITIALIZED) && !defined (_STLP_DEBUG_ALLOC)
176  memset((char*)__ret, _STLP_SHRED_BYTE, __buf_size);
177 #endif
178  __allocated_n = __buf_size / sizeof(value_type);
179  return __ret;
180  }
181  else
182  return 0;
183  }
return __n
Definition: _algo.h:75
#define _STLP_SHRED_BYTE
Definition: features.h:903
#define __REINTERPRET_CAST(__x, __y)
Definition: features.h:586
size_type max_size() const _STLP_NOTHROW
#define memset(x, y, z)
Definition: compat.h:39
#define _STLP_THROW_BAD_ALLOC
Definition: _new.h:116

◆ construct()

template<class _Tp>
void pthread_allocator< _Tp >::construct ( pointer  __p,
const _Tp &  __val 
)
inline

Definition at line 158 of file _pthread_alloc.h.

158 { new(__p) _Tp(__val); }
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656

◆ deallocate()

template<class _Tp>
void pthread_allocator< _Tp >::deallocate ( pointer  __p,
size_type  __n 
)
inline

Definition at line 145 of file _pthread_alloc.h.

145  {
146  _STLP_ASSERT( (__p == 0) == (__n == 0) )
147  if (__p != 0) {
148 #if defined (_STLP_DEBUG_UNINITIALIZED) && !defined (_STLP_DEBUG_ALLOC)
149  memset((char*)__p, _STLP_SHRED_BYTE, __n * sizeof(value_type));
150 #endif
151  _S_Alloc::deallocate(__p, __n * sizeof(value_type));
152  }
153  }
return __n
Definition: _algo.h:75
if(!(yy_init))
Definition: macro.lex.yy.c:714
#define _STLP_SHRED_BYTE
Definition: features.h:903
#define _STLP_ASSERT(expr)
Definition: _debug.h:165
#define memset(x, y, z)
Definition: compat.h:39

◆ destroy()

template<class _Tp>
void pthread_allocator< _Tp >::destroy ( pointer  _p)
inline

Definition at line 159 of file _pthread_alloc.h.

159 { _p->~_Tp(); }

◆ max_size()

template<class _Tp>
size_type pthread_allocator< _Tp >::max_size ( ) const
inline

Definition at line 155 of file _pthread_alloc.h.

156  { return size_t(-1) / sizeof(_Tp); }
__kernel_size_t size_t
Definition: linux.h:237

Referenced by pthread_allocator< _Tp >::allocate().


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