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: