--- /dev/null
+/*
+ *
+ * Copyright (c) 1997
+ * Moscow Center for SPARC Technology
+ *
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+
+#ifndef _STLP_DBG_ITERATOR_H
+#define _STLP_DBG_ITERATOR_H
+
+#ifndef _STLP_INTERNAL_PAIR_H
+# include <stl/_pair.h>
+#endif
+
+#ifndef _STLP_INTERNAL_ALLOC_H
+# include <stl/_alloc.h>
+#endif
+
+#define _STLP_DBG_ALLOCATOR_SELECT( _Tp ) _STLP_DEFAULT_ALLOCATOR_SELECT( _Tp )
+
+_STLP_BEGIN_NAMESPACE
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+//============================================================
+
+template <class _Iterator>
+void _Decrement(_Iterator& __it, const bidirectional_iterator_tag &)
+{ --__it; }
+
+template <class _Iterator>
+void _Decrement(_Iterator& __it, const random_access_iterator_tag &)
+{ --__it; }
+
+template <class _Iterator>
+void _Decrement(_Iterator& __it, const forward_iterator_tag &)
+{ _STLP_ASSERT(0) }
+
+template <class _Iterator>
+void _Advance(_Iterator&, ptrdiff_t, const forward_iterator_tag &)
+{ _STLP_ASSERT(0) }
+
+template <class _Iterator>
+void _Advance(_Iterator& __it, ptrdiff_t, const bidirectional_iterator_tag &)
+{ _STLP_ASSERT(0) }
+
+template <class _Iterator>
+void _Advance(_Iterator& __it, ptrdiff_t __n, const random_access_iterator_tag &)
+{ __it += __n; }
+
+template <class _Iterator>
+ptrdiff_t _DBG_distance(const _Iterator& __x, const _Iterator& __y, const random_access_iterator_tag &)
+{ return __x - __y; }
+
+template <class _Iterator>
+ptrdiff_t _DBG_distance(const _Iterator&, const _Iterator&, const forward_iterator_tag &) {
+ _STLP_ASSERT(0)
+ return 0;
+}
+
+template <class _Iterator>
+ptrdiff_t _DBG_distance(const _Iterator&, const _Iterator&, const bidirectional_iterator_tag &) {
+ _STLP_ASSERT(0)
+ return 0;
+}
+
+template <class _Iterator>
+bool _CompareIt(const _Iterator&, const _Iterator&, const forward_iterator_tag &) {
+ _STLP_ASSERT(0)
+ return false;
+}
+
+template <class _Iterator>
+bool _CompareIt(const _Iterator&, const _Iterator&, const bidirectional_iterator_tag &) {
+ _STLP_ASSERT(0)
+ return false;
+}
+
+template <class _Iterator>
+bool _CompareIt(const _Iterator& __x, const _Iterator& __y, const random_access_iterator_tag &)
+{ return __x < __y; }
+
+template <class _Iterator>
+bool _Dereferenceable(const _Iterator& __it)
+{ return (__it._Get_container_ptr() != 0) && !(__it._M_iterator == (__it._Get_container_ptr())->end()); }
+
+template <class _Iterator>
+bool _Incrementable(const _Iterator& __it, ptrdiff_t __n, const forward_iterator_tag &)
+{ return (__n == 1) && _Dereferenceable(__it); }
+
+template <class _Iterator>
+bool _Incrementable(const _Iterator& __it, ptrdiff_t __n, const bidirectional_iterator_tag &) {
+ typedef typename _Iterator::_Container_type __container_type;
+ __container_type* __c = __it._Get_container_ptr();
+ return (__c != 0) && ((__n == 1 && __it._M_iterator != __c->end() ) ||
+ (__n == -1 && __it._M_iterator != __c->begin()));
+}
+
+template <class _Iterator>
+bool _Incrementable(const _Iterator& __it, ptrdiff_t __n, const random_access_iterator_tag &) {
+ typedef typename _Iterator::_Container_type __container_type;
+ __container_type* __c = __it._Get_container_ptr();
+ if (__c == 0) return false;
+ ptrdiff_t __new_pos = (__it._M_iterator - __c->begin()) + __n;
+ return (__new_pos >= 0) && (__STATIC_CAST(typename __container_type::size_type, __new_pos) <= __c->size());
+}
+
+
+template <class _Container>
+struct _DBG_iter_base : public __owned_link {
+public:
+ typedef typename _Container::value_type value_type;
+ typedef typename _Container::reference reference;
+ typedef typename _Container::pointer pointer;
+ typedef ptrdiff_t difference_type;
+ //private:
+ typedef typename _Container::iterator _Nonconst_iterator;
+ typedef typename _Container::const_iterator _Const_iterator;
+ typedef _Container _Container_type;
+
+#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
+ typedef typename iterator_traits<_Const_iterator>::iterator_category _Iterator_category;
+#else
+ typedef typename _Container::_Iterator_category _Iterator_category;
+#endif
+ typedef _Iterator_category iterator_category;
+
+ _DBG_iter_base() : __owned_link(0) {}
+ _DBG_iter_base(const __owned_list* __c, const _Const_iterator& __it) :
+#if defined(__HP_aCC) && (__HP_aCC < 60000)
+ __owned_link(__c), _M_iterator(*__REINTERPRET_CAST(const _Nonconst_iterator *, &__it)) {}
+#else
+ __owned_link(__c), _M_iterator(*(const _Nonconst_iterator*)&__it) {}
+#endif
+ _Container* _Get_container_ptr() const {
+ return (_Container*)__stl_debugger::_Get_container_ptr(this);
+ }
+
+ void __increment();
+ void __decrement();
+ void __advance(ptrdiff_t __n);
+
+// protected:
+ _Nonconst_iterator _M_iterator;
+};
+
+template <class _Container>
+inline void _DBG_iter_base<_Container>::__increment() {
+ _STLP_DEBUG_CHECK(_Incrementable(*this, 1, _Iterator_category()))
+ ++_M_iterator;
+}
+
+template <class _Container>
+inline void _DBG_iter_base<_Container>::__decrement() {
+ _STLP_DEBUG_CHECK(_Incrementable(*this, -1, _Iterator_category()))
+ _Decrement(_M_iterator, _Iterator_category());
+}
+
+template <class _Container>
+inline void _DBG_iter_base<_Container>::__advance(ptrdiff_t __n) {
+ _STLP_DEBUG_CHECK(_Incrementable(*this, __n, _Iterator_category()))
+ _Advance(_M_iterator, __n, _Iterator_category());
+}
+
+template <class _Container>
+ptrdiff_t operator-(const _DBG_iter_base<_Container>& __x,
+ const _DBG_iter_base<_Container>& __y ) {
+ typedef typename _DBG_iter_base<_Container>::_Iterator_category _Iterator_category;
+ _STLP_DEBUG_CHECK(__check_same_owner(__x, __y))
+ return _DBG_distance(__x._M_iterator,__y._M_iterator, _Iterator_category());
+}
+
+template <class _Container, class _Traits>
+struct _DBG_iter_mid : public _DBG_iter_base<_Container> {
+ typedef _DBG_iter_mid<_Container, typename _Traits::_NonConstTraits> _Nonconst_self;
+ typedef typename _Container::iterator _Nonconst_iterator;
+ typedef typename _Container::const_iterator _Const_iterator;
+
+ _DBG_iter_mid() {}
+
+ explicit _DBG_iter_mid(const _Nonconst_self& __it) :
+ _DBG_iter_base<_Container>(__it) {}
+
+ _DBG_iter_mid(const __owned_list* __c, const _Const_iterator& __it) :
+ _DBG_iter_base<_Container>(__c, __it) {}
+};
+
+template <class _Container, class _Traits>
+struct _DBG_iter : public _DBG_iter_mid<_Container, _Traits> {
+ typedef _DBG_iter_base<_Container> _Base;
+public:
+ typedef typename _Base::value_type value_type;
+ typedef typename _Base::difference_type difference_type;
+ typedef typename _Traits::reference reference;
+ typedef typename _Traits::pointer pointer;
+
+ typedef typename _Base::_Nonconst_iterator _Nonconst_iterator;
+ typedef typename _Base::_Const_iterator _Const_iterator;
+
+private:
+ typedef _DBG_iter<_Container, _Traits> _Self;
+ typedef _DBG_iter_mid<_Container, typename _Traits::_NonConstTraits> _Nonconst_mid;
+
+public:
+
+#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
+ typedef typename _Base::iterator_category iterator_category;
+#endif
+ typedef typename _Base::_Iterator_category _Iterator_category;
+
+public:
+ _DBG_iter() {}
+ // boris : real type of iter would be nice
+ _DBG_iter(const __owned_list* __c, const _Const_iterator& __it) :
+ _DBG_iter_mid<_Container, _Traits>(__c, __it) {}
+
+ // This allows conversions from iterator to const_iterator without being
+ // redundant with the copy constructor below.
+ _DBG_iter(const _Nonconst_mid& __rhs) :
+ _DBG_iter_mid<_Container, _Traits>(__rhs) {}
+
+ _DBG_iter(const _Self& __rhs) :
+ _DBG_iter_mid<_Container, _Traits>(__rhs) {}
+
+ // This allows conversions from iterator to const_iterator without being
+ // redundant with the copy assignment operator below.
+ _Self& operator=(const _Nonconst_mid& __rhs) {
+ (_Base&)*this = __rhs;
+ return *this;
+ }
+
+ _Self& operator=(const _Self& __rhs) {
+ (_Base&)*this = __rhs;
+ return *this;
+ }
+
+ reference operator*() const;
+
+ _STLP_DEFINE_ARROW_OPERATOR
+
+ _Self& operator++() {
+ this->__increment();
+ return *this;
+ }
+ _Self operator++(int) {
+ _Self __tmp = *this;
+ this->__increment();
+ return __tmp;
+ }
+ _Self& operator--() {
+ this->__decrement();
+ return *this;
+ }
+ _Self operator--(int) {
+ _Self __tmp = *this;
+ this->__decrement();
+ return __tmp;
+ }
+
+ _Self& operator+=(difference_type __n) {
+ this->__advance(__n);
+ return *this;
+ }
+
+ _Self& operator-=(difference_type __n) {
+ this->__advance(-__n);
+ return *this;
+ }
+ _Self operator+(difference_type __n) const {
+ _Self __tmp(*this);
+ __tmp.__advance(__n);
+ return __tmp;
+ }
+ _Self operator-(difference_type __n) const {
+ _Self __tmp(*this);
+ __tmp.__advance(-__n);
+ return __tmp;
+ }
+ reference operator[](difference_type __n) const { return *(*this + __n); }
+};
+
+template <class _Container, class _Traits>
+inline
+#if defined (_STLP_NESTED_TYPE_PARAM_BUG)
+_STLP_TYPENAME_ON_RETURN_TYPE _Traits::reference
+#else
+_STLP_TYPENAME_ON_RETURN_TYPE _DBG_iter<_Container, _Traits>::reference
+#endif
+_DBG_iter<_Container, _Traits>::operator*() const {
+ _STLP_DEBUG_CHECK(_Dereferenceable(*this))
+ _STLP_DEBUG_CHECK(_Traits::_Check(*this))
+ return *this->_M_iterator;
+}
+
+template <class _Container>
+inline bool
+operator==(const _DBG_iter_base<_Container>& __x, const _DBG_iter_base<_Container>& __y) {
+ _STLP_DEBUG_CHECK(__check_same_or_null_owner(__x, __y))
+ return __x._M_iterator == __y._M_iterator;
+}
+
+template <class _Container>
+inline bool
+operator<(const _DBG_iter_base<_Container>& __x, const _DBG_iter_base<_Container>& __y) {
+ _STLP_DEBUG_CHECK(__check_same_or_null_owner(__x, __y))
+ typedef typename _DBG_iter_base<_Container>::_Iterator_category _Category;
+ return _CompareIt(__x._M_iterator , __y._M_iterator, _Category());
+}
+
+template <class _Container>
+inline bool
+operator>(const _DBG_iter_base<_Container>& __x,
+ const _DBG_iter_base<_Container>& __y) {
+ typedef typename _DBG_iter_base<_Container>::_Iterator_category _Category;
+ return _CompareIt(__y._M_iterator , __x._M_iterator, _Category());
+}
+
+template <class _Container>
+inline bool
+operator>=(const _DBG_iter_base<_Container>& __x, const _DBG_iter_base<_Container>& __y) {
+ _STLP_DEBUG_CHECK(__check_same_or_null_owner(__x, __y))
+ typedef typename _DBG_iter_base<_Container>::_Iterator_category _Category;
+ return !_CompareIt(__x._M_iterator , __y._M_iterator, _Category());
+}
+
+template <class _Container>
+inline bool
+operator<=(const _DBG_iter_base<_Container>& __x,
+ const _DBG_iter_base<_Container>& __y) {
+ typedef typename _DBG_iter_base<_Container>::_Iterator_category _Category;
+ return !_CompareIt(__y._M_iterator , __x._M_iterator, _Category());
+}
+
+template <class _Container>
+inline bool
+operator!=(const _DBG_iter_base<_Container>& __x,
+ const _DBG_iter_base<_Container>& __y) {
+ _STLP_DEBUG_CHECK(__check_same_or_null_owner(__x, __y))
+ return __x._M_iterator != __y._M_iterator;
+}
+
+//------------------------------------------
+
+template <class _Container, class _Traits>
+inline _DBG_iter<_Container, _Traits>
+operator+(ptrdiff_t __n, const _DBG_iter<_Container, _Traits>& __it) {
+ _DBG_iter<_Container, _Traits> __tmp(__it);
+ return __tmp += __n;
+}
+
+
+template <class _Iterator>
+inline _Iterator _Non_Dbg_iter(_Iterator __it)
+{ return __it; }
+
+#if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER)
+template <class _Container, class _Traits>
+inline typename _DBG_iter<_Container, _Traits>::_Nonconst_iterator
+_Non_Dbg_iter(_DBG_iter<_Container, _Traits> __it)
+{ return __it._M_iterator; }
+#endif
+
+/*
+ * Helper classes to check iterator range or pointer validity
+ * at construction time.
+ */
+template <class _Container>
+class __construct_checker {
+ typedef typename _Container::value_type value_type;
+protected:
+ __construct_checker() {}
+
+ __construct_checker(const value_type* __p) {
+ _STLP_VERBOSE_ASSERT((__p != 0), _StlMsg_INVALID_ARGUMENT)
+ }
+
+#if defined (_STLP_MEMBER_TEMPLATES)
+ template <class _InputIter>
+ __construct_checker(const _InputIter& __f, const _InputIter& __l) {
+ typedef typename _IsIntegral<_InputIter>::_Ret _Integral;
+ _M_check_dispatch(__f, __l, _Integral());
+ }
+
+ template <class _Integer>
+ void _M_check_dispatch(_Integer , _Integer, const __true_type& /*IsIntegral*/) {}
+
+ template <class _InputIter>
+ void _M_check_dispatch(const _InputIter& __f, const _InputIter& __l, const __false_type& /*IsIntegral*/) {
+ _STLP_DEBUG_CHECK(__check_range(__f,__l))
+ }
+#endif
+
+#if !defined (_STLP_MEMBER_TEMPLATES) || !defined (_STLP_NO_METHOD_SPECIALIZATION)
+ __construct_checker(const value_type* __f, const value_type* __l) {
+ _STLP_DEBUG_CHECK(__check_ptr_range(__f,__l))
+ }
+
+ typedef _DBG_iter_base<_Container> _IteType;
+ __construct_checker(const _IteType& __f, const _IteType& __l) {
+ _STLP_DEBUG_CHECK(__check_range(__f,__l))
+ }
+#endif
+};
+
+#if defined (_STLP_USE_OLD_HP_ITERATOR_QUERIES)
+# if defined (_STLP_NESTED_TYPE_PARAM_BUG) ||\
+ (defined (__SUNPRO_CC) && __SUNPRO_CC < 0x600) ||\
+ (defined (_STLP_MSVC) && (_STLP_MSVC < 1100))
+# define _STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS 1
+# endif
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+template <class _Container>
+inline ptrdiff_t*
+distance_type(const _STLP_PRIV _DBG_iter_base<_Container>&) { return (ptrdiff_t*) 0; }
+
+# if !defined (_STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS)
+template <class _Container>
+inline _STLP_TYPENAME_ON_RETURN_TYPE _STLP_PRIV _DBG_iter_base<_Container>::value_type*
+value_type(const _STLP_PRIV _DBG_iter_base<_Container>&) {
+ typedef typename _STLP_PRIV _DBG_iter_base<_Container>::value_type _Val;
+ return (_Val*)0;
+}
+
+template <class _Container>
+inline _STLP_TYPENAME_ON_RETURN_TYPE _STLP_PRIV _DBG_iter_base<_Container>::_Iterator_category
+iterator_category(const _STLP_PRIV _DBG_iter_base<_Container>&) {
+ typedef typename _STLP_PRIV _DBG_iter_base<_Container>::_Iterator_category _Category;
+ return _Category();
+}
+# endif
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+#endif /* _STLP_USE_OLD_HP_ITERATOR_QUERIES */
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+_STLP_END_NAMESPACE
+
+#endif /* INTERNAL_H */
+
+// Local Variables:
+// mode:C++
+// End:
projects / polintos / scott / priv.git / blobdiff