epoc32/include/stdapis/stlportv5/stl/_construct.h
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/stlportv5/stl/_construct.h	Wed Mar 31 12:27:01 2010 +0100
     1.3 @@ -0,0 +1,252 @@
     1.4 +/*
     1.5 + * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
     1.6 + * Copyright (c) 1994
     1.7 + * Hewlett-Packard Company
     1.8 + *
     1.9 + * Copyright (c) 1996,1997
    1.10 + * Silicon Graphics Computer Systems, Inc.
    1.11 + *
    1.12 + * Copyright (c) 1997
    1.13 + * Moscow Center for SPARC Technology
    1.14 + *
    1.15 + * Copyright (c) 1999 
    1.16 + * Boris Fomitchev
    1.17 + *
    1.18 + * This material is provided "as is", with absolutely no warranty expressed
    1.19 + * or implied. Any use is at your own risk.
    1.20 + *
    1.21 + * Permission to use or copy this software for any purpose is hereby granted 
    1.22 + * without fee, provided the above notices are retained on all copies.
    1.23 + * Permission to modify the code and to distribute modified code is granted,
    1.24 + * provided the above notices are retained, and a notice that the code was
    1.25 + * modified is included with the above copyright notice.
    1.26 + *
    1.27 + */
    1.28 +
    1.29 +/* NOTE: This is an internal header file, included by other STL headers.
    1.30 + *   You should not attempt to use it directly.
    1.31 + */
    1.32 +
    1.33 +#ifndef _STLP_INTERNAL_CONSTRUCT_H
    1.34 +#define _STLP_INTERNAL_CONSTRUCT_H
    1.35 +
    1.36 +#ifdef _STLP_USE_TRAP_LEAVE
    1.37 +#include <e32base.h>
    1.38 +#endif // _STLP_USE_TRAP_LEAVE
    1.39 +
    1.40 +# if defined (_STLP_DEBUG_UNINITIALIZED) && ! defined (_STLP_CSTRING)
    1.41 +# include <cstring>
    1.42 +# endif
    1.43 +
    1.44 +# ifndef _STLP_INTERNAL_NEW_HEADER
    1.45 +#  include <stl/_new.h>
    1.46 +# endif
    1.47 +
    1.48 +
    1.49 +#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
    1.50 +# include <stl/_iterator_base.h>
    1.51 +#endif
    1.52 +
    1.53 +_STLP_BEGIN_NAMESPACE
    1.54 +
    1.55 +# ifdef _STLP_TRIVIAL_DESTRUCTOR_BUG
    1.56 +template <class _Tp>
    1.57 +inline void __destroy_aux(_Tp* __pointer, const __false_type&) { __pointer->~_Tp(); }
    1.58 +template <class _Tp>
    1.59 +inline void __destroy_aux(_Tp* __pointer, const __true_type&) {}
    1.60 +# endif
    1.61 +
    1.62 +template <class _Tp>
    1.63 +inline void _Destroy(_Tp* __pointer) {
    1.64 +# if _MSC_VER >= 1010
    1.65 +  __pointer;
    1.66 +# endif	// _MSC_VER >= 1000
    1.67 +# ifdef _STLP_TRIVIAL_DESTRUCTOR_BUG
    1.68 +  typedef typename __type_traits<_Tp>::has_trivial_destructor _Trivial_destructor;
    1.69 +  __destroy_aux(__pointer, _Trivial_destructor());
    1.70 +# else
    1.71 +#  if ( defined (__BORLANDC__) && ( __BORLANDC__ < 0x500 ) )
    1.72 +    __pointer->_Tp::~_Tp();
    1.73 +#  else
    1.74 +    __pointer->~_Tp();
    1.75 +#  endif
    1.76 +# endif
    1.77 +# ifdef _STLP_DEBUG_UNINITIALIZED
    1.78 +	memset((char*)__pointer, _STLP_SHRED_BYTE, sizeof(_Tp));
    1.79 +# endif
    1.80 +}
    1.81 +
    1.82 +# if defined (new)
    1.83 +#   define _STLP_NEW_REDEFINE new
    1.84 +#   undef new
    1.85 +# endif 
    1.86 +
    1.87 +# ifdef _STLP_DEFAULT_CONSTRUCTOR_BUG
    1.88 +template <class _T1>
    1.89 +inline void _Construct_aux (_T1* __p, const __false_type&) {
    1.90 +_STLP_PLACEMENT_NEW (__p) _T1();
    1.91 +}
    1.92 +
    1.93 +template <class _T1>
    1.94 +inline void _Construct_aux (_T1* __p, const __true_type&) {
    1.95 +_STLP_PLACEMENT_NEW (__p) _T1(0);
    1.96 +}
    1.97 +# endif
    1.98 +
    1.99 +template <class _T1, class _T2>
   1.100 +inline void _Construct(_T1* __p, const _T2& __val) {
   1.101 +# ifdef _STLP_DEBUG_UNINITIALIZED
   1.102 +	memset((char*)__p, _STLP_SHRED_BYTE, sizeof(_T1));
   1.103 +# endif
   1.104 +    _STLP_PLACEMENT_NEW (__p) _T1(__val);
   1.105 +}
   1.106 +
   1.107 +template <class _T1>
   1.108 +inline void _Construct(_T1* __p) {
   1.109 +# ifdef _STLP_DEBUG_UNINITIALIZED
   1.110 +  memset((char*)__p, _STLP_SHRED_BYTE, sizeof(_T1));
   1.111 +# endif
   1.112 +# ifdef _STLP_DEFAULT_CONSTRUCTOR_BUG
   1.113 +typedef typename _Is_integer<_T1>::_Integral _Is_Integral;
   1.114 +_Construct_aux (__p, _Is_Integral() );
   1.115 +# else
   1.116 +  _STLP_PLACEMENT_NEW (__p) _T1();
   1.117 +# endif
   1.118 +}
   1.119 +
   1.120 +# if defined(_STLP_NEW_REDEFINE)
   1.121 +# ifdef DEBUG_NEW
   1.122 +#  define new DEBUG_NEW
   1.123 +# endif
   1.124 +#  undef _STLP_NEW_REDEFINE
   1.125 +# endif 
   1.126 +
   1.127 +template <class _ForwardIterator>
   1.128 +_STLP_INLINE_LOOP void
   1.129 +__destroy_aux(_ForwardIterator __first, _ForwardIterator __last, const __false_type&) {
   1.130 +  for ( ; __first != __last; ++__first)
   1.131 +    _STLP_STD::_Destroy(&*__first);
   1.132 +}
   1.133 +
   1.134 +template <class _ForwardIterator> 
   1.135 +inline void __destroy_aux(_ForwardIterator, _ForwardIterator, const __true_type&) {}
   1.136 +
   1.137 +template <class _ForwardIterator, class _Tp>
   1.138 +inline void 
   1.139 +__destroy(_ForwardIterator __first, _ForwardIterator __last, _Tp*) {
   1.140 +  typedef typename __type_traits<_Tp>::has_trivial_destructor _Trivial_destructor;
   1.141 +  __destroy_aux(__first, __last, _Trivial_destructor());
   1.142 +}
   1.143 +
   1.144 +template <class _ForwardIterator>
   1.145 +inline void _Destroy(_ForwardIterator __first, _ForwardIterator __last) {
   1.146 +  __destroy(__first, __last, _STLP_VALUE_TYPE(__first, _ForwardIterator));
   1.147 +}
   1.148 +
   1.149 +inline void _Destroy(char*, char*) {}
   1.150 +# ifdef _STLP_HAS_WCHAR_T // dwa 8/15/97
   1.151 +inline void _Destroy(wchar_t*, wchar_t*) {}
   1.152 +inline void _Destroy(const wchar_t*, const wchar_t*) {}
   1.153 +# endif
   1.154 +
   1.155 +# ifndef _STLP_NO_ANACHRONISMS
   1.156 +// --------------------------------------------------
   1.157 +// Old names from the HP STL.
   1.158 +
   1.159 +template <class _T1, class _T2>
   1.160 +inline void construct(_T1* __p, const _T2& __val) {_Construct(__p, __val); }
   1.161 +template <class _T1>
   1.162 +inline void construct(_T1* __p) { _Construct(__p); }
   1.163 +template <class _Tp>
   1.164 +inline void destroy(_Tp* __pointer) {  _STLP_STD::_Destroy(__pointer); }
   1.165 +template <class _ForwardIterator>
   1.166 +inline void destroy(_ForwardIterator __first, _ForwardIterator __last) { _STLP_STD::_Destroy(__first, __last); }
   1.167 +# endif
   1.168 +
   1.169 +#ifdef _STLP_USE_TRAP_LEAVE
   1.170 +
   1.171 +struct TCleanupOverlay
   1.172 +{
   1.173 +    TAny *vtable;
   1.174 +    TAny *iBase;
   1.175 +    TAny *iTop;
   1.176 +    TAny *iNext;
   1.177 +};
   1.178 +
   1.179 +template <class _Tp>
   1.180 +struct _STLP_StackHelper {
   1.181 +  static unsigned int Check( void *ptr );
   1.182 +  static void* _NewLC (size_t __n);
   1.183 +};
   1.184 +
   1.185 +struct _STLP_StackPopper {
   1.186 +  ~_STLP_StackPopper() { CleanupStack::Pop(); }
   1.187 +};
   1.188 +
   1.189 +template <class _Tp>
   1.190 +struct _STLP_Cleanup {
   1.191 +  static void clear(TAny* __p);
   1.192 +};
   1.193 +
   1.194 +# define _STLP_PUSH_CLEANUP_ITEM(_Tp, __p)  CleanupStack::PushL(TCleanupItem(&_STLP_Cleanup< _Tp >::clear, (TAny*)__p));
   1.195 +# define _STLP_PUSH_STACK_ITEM(_Tp, __p)  _STLP_PUSH_CLEANUP_ITEM(_Tp, __p)   _STLP_StackPopper __Popper; _STLP_no_unused_variable_warning( __Popper );
   1.196 +# define _STLP_POP_IF_CHECK if (_STLP_StackHelper<bool>::Check(this)) CleanupStack::Pop();
   1.197 +# define _STLP_POP_CLEANUP_ITEM CleanupStack::Pop(); _STLP_POP_IF_CHECK
   1.198 +
   1.199 +# define _STLP_POP_ITEM CleanupStack::Pop();
   1.200 +
   1.201 +// to be used in complex object constructors
   1.202 +template <class _Tp>
   1.203 +struct _STLP_StackPusher {
   1.204 +  _STLP_StackPusher(_Tp * __p) { _STLP_PUSH_CLEANUP_ITEM(_Tp, (void*)__p) }
   1.205 +};
   1.206 +
   1.207 +template <class _Tp>
   1.208 +unsigned int _STLP_StackHelper<_Tp>::Check( void *ptr )
   1.209 +
   1.210 +{
   1.211 +    TCleanupTrapHandler *handler =
   1.212 +        (TCleanupTrapHandler *)User::TrapHandler();
   1.213 +
   1.214 +    CCleanup &cleanup = handler->Cleanup();
   1.215 +
   1.216 +    TCleanupOverlay *overlay = (TCleanupOverlay *)( &cleanup );
   1.217 +
   1.218 +    char *raw = (char *)(overlay->iNext) - 4;
   1.219 +    void *topptr = *( (void **)(raw) );
   1.220 +
   1.221 +    return ( ptr == topptr );
   1.222 +} 
   1.223 +
   1.224 +
   1.225 +template <class _Tp>
   1.226 +void* _STLP_StackHelper<_Tp>::_NewLC(size_t __n) { 
   1.227 +  void* __p = ::operator new (__n, ELeave) ; 
   1.228 +  // constructor will pop it back
   1.229 +  CleanupStack::PushL(__p); 
   1.230 +  return __p;
   1.231 +}
   1.232 +
   1.233 +template <class _Tp>
   1.234 +void _STLP_Cleanup<_Tp>::clear(TAny* __p)
   1.235 +{
   1.236 +  ((_Tp*)__p)->~_Tp();
   1.237 +}
   1.238 +
   1.239 +
   1.240 +#else
   1.241 +# define _STLP_PUSH_CLEANUP_ITEM(_Tp, __p)
   1.242 +# define _STLP_POP_CLEANUP_ITEM
   1.243 +# define _STLP_PUSH_STACK_ITEM(_Tp, p)
   1.244 +# define _STLP_POP_ITEM
   1.245 +# define _STLP_POP_IF_CHECK
   1.246 +# define TPush TLeave
   1.247 +#endif
   1.248 +
   1.249 +_STLP_END_NAMESPACE
   1.250 +
   1.251 +#endif /* _STLP_INTERNAL_CONSTRUCT_H */
   1.252 +
   1.253 +// Local Variables:
   1.254 +// mode:C++
   1.255 +// End: