diff options
Diffstat (limited to 'include/c++/v1/__debug')
| -rw-r--r-- | include/c++/v1/__debug | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/include/c++/v1/__debug b/include/c++/v1/__debug new file mode 100644 index 0000000..f1805ad --- /dev/null +++ b/include/c++/v1/__debug @@ -0,0 +1,218 @@ +// -*- C++ -*- +//===--------------------------- __debug ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_DEBUG_H +#define _LIBCPP_DEBUG_H + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#if _LIBCPP_DEBUG_LEVEL >= 1 + +# include <cstdlib> +# include <cstdio> +# include <cstddef> +# ifndef _LIBCPP_ASSERT +# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (_VSTD::printf("%s\n", m), _VSTD::abort())) +# endif + +#endif + +#if _LIBCPP_DEBUG_LEVEL >= 2 + +_LIBCPP_BEGIN_NAMESPACE_STD + +struct _LIBCPP_TYPE_VIS __c_node; + +struct _LIBCPP_TYPE_VIS __i_node +{ + void* __i_; + __i_node* __next_; + __c_node* __c_; + +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __i_node(const __i_node&) = delete; + __i_node& operator=(const __i_node&) = delete; +#else +private: + __i_node(const __i_node&); + __i_node& operator=(const __i_node&); +public: +#endif + _LIBCPP_INLINE_VISIBILITY + __i_node(void* __i, __i_node* __next, __c_node* __c) + : __i_(__i), __next_(__next), __c_(__c) {} + ~__i_node(); +}; + +struct _LIBCPP_TYPE_VIS __c_node +{ + void* __c_; + __c_node* __next_; + __i_node** beg_; + __i_node** end_; + __i_node** cap_; + +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __c_node(const __c_node&) = delete; + __c_node& operator=(const __c_node&) = delete; +#else +private: + __c_node(const __c_node&); + __c_node& operator=(const __c_node&); +public: +#endif + _LIBCPP_INLINE_VISIBILITY + __c_node(void* __c, __c_node* __next) + : __c_(__c), __next_(__next), beg_(nullptr), end_(nullptr), cap_(nullptr) {} + virtual ~__c_node(); + + virtual bool __dereferenceable(const void*) const = 0; + virtual bool __decrementable(const void*) const = 0; + virtual bool __addable(const void*, ptrdiff_t) const = 0; + virtual bool __subscriptable(const void*, ptrdiff_t) const = 0; + + void __add(__i_node* __i); + _LIBCPP_HIDDEN void __remove(__i_node* __i); +}; + +template <class _Cont> +struct _C_node + : public __c_node +{ + _C_node(void* __c, __c_node* __n) + : __c_node(__c, __n) {} + + virtual bool __dereferenceable(const void*) const; + virtual bool __decrementable(const void*) const; + virtual bool __addable(const void*, ptrdiff_t) const; + virtual bool __subscriptable(const void*, ptrdiff_t) const; +}; + +template <class _Cont> +bool +_C_node<_Cont>::__dereferenceable(const void* __i) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast<const iterator*>(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__dereferenceable(__j); +} + +template <class _Cont> +bool +_C_node<_Cont>::__decrementable(const void* __i) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast<const iterator*>(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__decrementable(__j); +} + +template <class _Cont> +bool +_C_node<_Cont>::__addable(const void* __i, ptrdiff_t __n) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast<const iterator*>(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__addable(__j, __n); +} + +template <class _Cont> +bool +_C_node<_Cont>::__subscriptable(const void* __i, ptrdiff_t __n) const +{ + typedef typename _Cont::const_iterator iterator; + const iterator* __j = static_cast<const iterator*>(__i); + _Cont* _Cp = static_cast<_Cont*>(__c_); + return _Cp->__subscriptable(__j, __n); +} + +class _LIBCPP_TYPE_VIS __libcpp_db +{ + __c_node** __cbeg_; + __c_node** __cend_; + size_t __csz_; + __i_node** __ibeg_; + __i_node** __iend_; + size_t __isz_; + + __libcpp_db(); +public: +#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS + __libcpp_db(const __libcpp_db&) = delete; + __libcpp_db& operator=(const __libcpp_db&) = delete; +#else +private: + __libcpp_db(const __libcpp_db&); + __libcpp_db& operator=(const __libcpp_db&); +public: +#endif + ~__libcpp_db(); + + class __db_c_iterator; + class __db_c_const_iterator; + class __db_i_iterator; + class __db_i_const_iterator; + + __db_c_const_iterator __c_end() const; + __db_i_const_iterator __i_end() const; + + template <class _Cont> + _LIBCPP_INLINE_VISIBILITY + void __insert_c(_Cont* __c) + { + __c_node* __n = __insert_c(static_cast<void*>(__c)); + ::new(__n) _C_node<_Cont>(__n->__c_, __n->__next_); + } + + void __insert_i(void* __i); + __c_node* __insert_c(void* __c); + void __erase_c(void* __c); + + void __insert_ic(void* __i, const void* __c); + void __iterator_copy(void* __i, const void* __i0); + void __erase_i(void* __i); + + void* __find_c_from_i(void* __i) const; + void __invalidate_all(void* __c); + __c_node* __find_c_and_lock(void* __c) const; + __c_node* __find_c(void* __c) const; + void unlock() const; + + void swap(void* __c1, void* __c2); + + + bool __dereferenceable(const void* __i) const; + bool __decrementable(const void* __i) const; + bool __addable(const void* __i, ptrdiff_t __n) const; + bool __subscriptable(const void* __i, ptrdiff_t __n) const; + bool __less_than_comparable(const void* __i, const void* __j) const; +private: + _LIBCPP_HIDDEN + __i_node* __insert_iterator(void* __i); + _LIBCPP_HIDDEN + __i_node* __find_iterator(const void* __i) const; + + friend _LIBCPP_FUNC_VIS __libcpp_db* __get_db(); +}; + +_LIBCPP_FUNC_VIS __libcpp_db* __get_db(); +_LIBCPP_FUNC_VIS const __libcpp_db* __get_const_db(); + + +_LIBCPP_END_NAMESPACE_STD + +#endif + +#endif // _LIBCPP_DEBUG_H + |