Wrote, wrote more than a week, run through, however, this is difficult, hope to pass the bosses help me
Ladies and gentlemen, it's time to show their own strength, I didn't, I excused

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?????????????? How to do, not

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You this is suitable for baidu, STL source code

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SteveLauwh

SGI - STL
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SGI - the STL/SGI - STL V3.3/stl_vector h
@ steveLauwh steveLauwh commit SGI - STL V3.3
A0300a2 on 20 Jul 2017
869 lines (766 sloc) 27.9 KB

/*
*
* Copyright (c) 1994
* hewlett-packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in the supporting documentation. Hewlett-packard Company top service no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied giant.
*
*
* Copyright (c) 1996
* Silicon Graphics Computer Systems, Inc.,
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in the supporting documentation. The Silicon Graphics top service no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied giant.
*/

/* NOTE: This is an internal header file, included by other STL headers.
* You should not attempt to use it directly.
*/

# # ifndef __SGI_STL_INTERNAL_VECTOR_H
# define __SGI_STL_INTERNAL_VECTOR_H

#include

__STL_BEGIN_NAMESPACE

# if defined (__sgi) & amp; & ! Defined (__GNUC__) & amp; & (_MIPS_SIM!=_MIPS_SIM_ABI32)
# pragma set woff 1174
# pragma set woff 1375
# endif

//The vector base class serves two purposes. First, its constructor
//and destructor the allocate (but don 't the initialize) storage. This top service
//exception safety easier. Second, the base class encapsulates all of
//the differences between SGI - style allocators and standard - conforming
//allocators.

# ifdef __STL_USE_STD_ALLOCATORS

//the Base class for ordinary allocators.
The template & lt; The class _Tp, class _Allocator, bool _IsStatic & gt;
The class _Vector_alloc_base {
Public:
Typedef typename _Alloc_traits & lt; The _Tp, _Allocator & gt; : : allocator_type
Allocator_type;
Const allocator_type get_allocator () {return _M_data_allocator; }

_Vector_alloc_base (const allocator_type & amp; __a)
: _M_data_allocator (__a), _M_start (0), _M_finish (0), _M_end_of_storage (0)
{}

Protected:
Allocator_type _M_data_allocator;
The _Tp * _M_start;
The _Tp * _M_finish;
The _Tp * _M_end_of_storage;

The _Tp * _M_allocate (size_t __n)
{return _M_data_allocator. The allocate (__n); }
Void _M_deallocate (_Tp * __p, size_t __n)
{if (__p) _M_data_allocator. Deallocate (__p __n); }
};

//Specialization for allocators that have the property that we don 't
//later have to store the an allocator object.
The template & lt; The class _Tp, class _Allocator & gt;
The class _Vector_alloc_base & lt; The _Tp, _Allocator true> {
Public:
Typedef typename _Alloc_traits & lt; The _Tp, _Allocator & gt; : : allocator_type
Allocator_type;
Const allocator_type get_allocator () {return allocator_type (); }

_Vector_alloc_base (const allocator_type & amp;)
: _M_start (0), _M_finish (0), _M_end_of_storage (0)
{}

Protected:
The _Tp * _M_start;
The _Tp * _M_finish;
The _Tp * _M_end_of_storage;

Typedef typename _Alloc_traits & lt; The _Tp, _Allocator & gt; : : _Alloc_type _Alloc_type;
The _Tp * _M_allocate (size_t __n)
{return _Alloc_type: : the allocate (__n); }
Void _M_deallocate (_Tp * __p, size_t __n)
{_Alloc_type: : deallocate (__p __n); }
};

The template & lt; The class _Tp, class _Alloc & gt;
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