williamr@4: /* williamr@4: * © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved. williamr@4: * Copyright (c) 1994 williamr@4: * Hewlett-Packard Company williamr@4: * williamr@4: * Copyright (c) 1996,1997 williamr@4: * Silicon Graphics Computer Systems, Inc. williamr@4: * williamr@4: * Copyright (c) 1997 williamr@4: * Moscow Center for SPARC Technology williamr@4: * williamr@4: * Copyright (c) 1999 williamr@4: * Boris Fomitchev williamr@4: * williamr@4: * This material is provided "as is", with absolutely no warranty expressed williamr@4: * or implied. Any use is at your own risk. williamr@4: * williamr@4: * Permission to use or copy this software for any purpose is hereby granted williamr@4: * without fee, provided the above notices are retained on all copies. williamr@4: * Permission to modify the code and to distribute modified code is granted, williamr@4: * provided the above notices are retained, and a notice that the code was williamr@4: * modified is included with the above copyright notice. williamr@4: * williamr@4: */ williamr@4: williamr@4: /* NOTE: This is an internal header file, included by other STL headers. williamr@4: * You should not attempt to use it directly. williamr@4: */ williamr@4: williamr@4: #ifndef _STLP_INTERNAL_CONSTRUCT_H williamr@4: #define _STLP_INTERNAL_CONSTRUCT_H williamr@4: williamr@4: #ifdef _STLP_USE_TRAP_LEAVE williamr@4: #include williamr@4: #endif // _STLP_USE_TRAP_LEAVE williamr@4: williamr@4: # if defined (_STLP_DEBUG_UNINITIALIZED) && ! defined (_STLP_CSTRING) williamr@4: # include williamr@4: # endif williamr@4: williamr@4: # ifndef _STLP_INTERNAL_NEW_HEADER williamr@4: # include williamr@4: # endif williamr@4: williamr@4: williamr@4: #ifndef _STLP_INTERNAL_ITERATOR_BASE_H williamr@4: # include williamr@4: #endif williamr@4: williamr@4: _STLP_BEGIN_NAMESPACE williamr@4: williamr@4: # ifdef _STLP_TRIVIAL_DESTRUCTOR_BUG williamr@4: template williamr@4: inline void __destroy_aux(_Tp* __pointer, const __false_type&) { __pointer->~_Tp(); } williamr@4: template williamr@4: inline void __destroy_aux(_Tp* __pointer, const __true_type&) {} williamr@4: # endif williamr@4: williamr@4: template williamr@4: inline void _Destroy(_Tp* __pointer) { williamr@4: # if _MSC_VER >= 1010 williamr@4: __pointer; williamr@4: # endif // _MSC_VER >= 1000 williamr@4: # ifdef _STLP_TRIVIAL_DESTRUCTOR_BUG williamr@4: typedef typename __type_traits<_Tp>::has_trivial_destructor _Trivial_destructor; williamr@4: __destroy_aux(__pointer, _Trivial_destructor()); williamr@4: # else williamr@4: # if ( defined (__BORLANDC__) && ( __BORLANDC__ < 0x500 ) ) williamr@4: __pointer->_Tp::~_Tp(); williamr@4: # else williamr@4: __pointer->~_Tp(); williamr@4: # endif williamr@4: # endif williamr@4: # ifdef _STLP_DEBUG_UNINITIALIZED williamr@4: memset((char*)__pointer, _STLP_SHRED_BYTE, sizeof(_Tp)); williamr@4: # endif williamr@4: } williamr@4: williamr@4: # if defined (new) williamr@4: # define _STLP_NEW_REDEFINE new williamr@4: # undef new williamr@4: # endif williamr@4: williamr@4: # ifdef _STLP_DEFAULT_CONSTRUCTOR_BUG williamr@4: template williamr@4: inline void _Construct_aux (_T1* __p, const __false_type&) { williamr@4: _STLP_PLACEMENT_NEW (__p) _T1(); williamr@4: } williamr@4: williamr@4: template williamr@4: inline void _Construct_aux (_T1* __p, const __true_type&) { williamr@4: _STLP_PLACEMENT_NEW (__p) _T1(0); williamr@4: } williamr@4: # endif williamr@4: williamr@4: template williamr@4: inline void _Construct(_T1* __p, const _T2& __val) { williamr@4: # ifdef _STLP_DEBUG_UNINITIALIZED williamr@4: memset((char*)__p, _STLP_SHRED_BYTE, sizeof(_T1)); williamr@4: # endif williamr@4: _STLP_PLACEMENT_NEW (__p) _T1(__val); williamr@4: } williamr@4: williamr@4: template williamr@4: inline void _Construct(_T1* __p) { williamr@4: # ifdef _STLP_DEBUG_UNINITIALIZED williamr@4: memset((char*)__p, _STLP_SHRED_BYTE, sizeof(_T1)); williamr@4: # endif williamr@4: # ifdef _STLP_DEFAULT_CONSTRUCTOR_BUG williamr@4: typedef typename _Is_integer<_T1>::_Integral _Is_Integral; williamr@4: _Construct_aux (__p, _Is_Integral() ); williamr@4: # else williamr@4: _STLP_PLACEMENT_NEW (__p) _T1(); williamr@4: # endif williamr@4: } williamr@4: williamr@4: # if defined(_STLP_NEW_REDEFINE) williamr@4: # ifdef DEBUG_NEW williamr@4: # define new DEBUG_NEW williamr@4: # endif williamr@4: # undef _STLP_NEW_REDEFINE williamr@4: # endif williamr@4: williamr@4: template williamr@4: _STLP_INLINE_LOOP void williamr@4: __destroy_aux(_ForwardIterator __first, _ForwardIterator __last, const __false_type&) { williamr@4: for ( ; __first != __last; ++__first) williamr@4: _STLP_STD::_Destroy(&*__first); williamr@4: } williamr@4: williamr@4: template williamr@4: inline void __destroy_aux(_ForwardIterator, _ForwardIterator, const __true_type&) {} williamr@4: williamr@4: template williamr@4: inline void williamr@4: __destroy(_ForwardIterator __first, _ForwardIterator __last, _Tp*) { williamr@4: typedef typename __type_traits<_Tp>::has_trivial_destructor _Trivial_destructor; williamr@4: __destroy_aux(__first, __last, _Trivial_destructor()); williamr@4: } williamr@4: williamr@4: template williamr@4: inline void _Destroy(_ForwardIterator __first, _ForwardIterator __last) { williamr@4: __destroy(__first, __last, _STLP_VALUE_TYPE(__first, _ForwardIterator)); williamr@4: } williamr@4: williamr@4: inline void _Destroy(char*, char*) {} williamr@4: # ifdef _STLP_HAS_WCHAR_T // dwa 8/15/97 williamr@4: inline void _Destroy(wchar_t*, wchar_t*) {} williamr@4: inline void _Destroy(const wchar_t*, const wchar_t*) {} williamr@4: # endif williamr@4: williamr@4: # ifndef _STLP_NO_ANACHRONISMS williamr@4: // -------------------------------------------------- williamr@4: // Old names from the HP STL. williamr@4: williamr@4: template williamr@4: inline void construct(_T1* __p, const _T2& __val) {_Construct(__p, __val); } williamr@4: template williamr@4: inline void construct(_T1* __p) { _Construct(__p); } williamr@4: template williamr@4: inline void destroy(_Tp* __pointer) { _STLP_STD::_Destroy(__pointer); } williamr@4: template williamr@4: inline void destroy(_ForwardIterator __first, _ForwardIterator __last) { _STLP_STD::_Destroy(__first, __last); } williamr@4: # endif williamr@4: williamr@4: #ifdef _STLP_USE_TRAP_LEAVE williamr@4: williamr@4: struct TCleanupOverlay williamr@4: { williamr@4: TAny *vtable; williamr@4: TAny *iBase; williamr@4: TAny *iTop; williamr@4: TAny *iNext; williamr@4: }; williamr@4: williamr@4: template williamr@4: struct _STLP_StackHelper { williamr@4: static unsigned int Check( void *ptr ); williamr@4: static void* _NewLC (size_t __n); williamr@4: }; williamr@4: williamr@4: struct _STLP_StackPopper { williamr@4: ~_STLP_StackPopper() { CleanupStack::Pop(); } williamr@4: }; williamr@4: williamr@4: template williamr@4: struct _STLP_Cleanup { williamr@4: static void clear(TAny* __p); williamr@4: }; williamr@4: williamr@4: # define _STLP_PUSH_CLEANUP_ITEM(_Tp, __p) CleanupStack::PushL(TCleanupItem(&_STLP_Cleanup< _Tp >::clear, (TAny*)__p)); williamr@4: # define _STLP_PUSH_STACK_ITEM(_Tp, __p) _STLP_PUSH_CLEANUP_ITEM(_Tp, __p) _STLP_StackPopper __Popper; _STLP_no_unused_variable_warning( __Popper ); williamr@4: # define _STLP_POP_IF_CHECK if (_STLP_StackHelper::Check(this)) CleanupStack::Pop(); williamr@4: # define _STLP_POP_CLEANUP_ITEM CleanupStack::Pop(); _STLP_POP_IF_CHECK williamr@4: williamr@4: # define _STLP_POP_ITEM CleanupStack::Pop(); williamr@4: williamr@4: // to be used in complex object constructors williamr@4: template williamr@4: struct _STLP_StackPusher { williamr@4: _STLP_StackPusher(_Tp * __p) { _STLP_PUSH_CLEANUP_ITEM(_Tp, (void*)__p) } williamr@4: }; williamr@4: williamr@4: template williamr@4: unsigned int _STLP_StackHelper<_Tp>::Check( void *ptr ) williamr@4: williamr@4: { williamr@4: TCleanupTrapHandler *handler = williamr@4: (TCleanupTrapHandler *)User::TrapHandler(); williamr@4: williamr@4: CCleanup &cleanup = handler->Cleanup(); williamr@4: williamr@4: TCleanupOverlay *overlay = (TCleanupOverlay *)( &cleanup ); williamr@4: williamr@4: char *raw = (char *)(overlay->iNext) - 4; williamr@4: void *topptr = *( (void **)(raw) ); williamr@4: williamr@4: return ( ptr == topptr ); williamr@4: } williamr@4: williamr@4: williamr@4: template williamr@4: void* _STLP_StackHelper<_Tp>::_NewLC(size_t __n) { williamr@4: void* __p = ::operator new (__n, ELeave) ; williamr@4: // constructor will pop it back williamr@4: CleanupStack::PushL(__p); williamr@4: return __p; williamr@4: } williamr@4: williamr@4: template williamr@4: void _STLP_Cleanup<_Tp>::clear(TAny* __p) williamr@4: { williamr@4: ((_Tp*)__p)->~_Tp(); williamr@4: } williamr@4: williamr@4: williamr@4: #else williamr@4: # define _STLP_PUSH_CLEANUP_ITEM(_Tp, __p) williamr@4: # define _STLP_POP_CLEANUP_ITEM williamr@4: # define _STLP_PUSH_STACK_ITEM(_Tp, p) williamr@4: # define _STLP_POP_ITEM williamr@4: # define _STLP_POP_IF_CHECK williamr@4: # define TPush TLeave williamr@4: #endif williamr@4: williamr@4: _STLP_END_NAMESPACE williamr@4: williamr@4: #endif /* _STLP_INTERNAL_CONSTRUCT_H */ williamr@4: williamr@4: // Local Variables: williamr@4: // mode:C++ williamr@4: // End: