mirror of
https://github.com/capstone-engine/llvm-capstone.git
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303 lines
8.6 KiB
C++
303 lines
8.6 KiB
C++
// -*- C++ -*-
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//===--------------------------- __debug ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_DEBUG_H
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#define _LIBCPP_DEBUG_H
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#include <__config>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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#if defined(_LIBCPP_HAS_NO_NULLPTR)
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# include <cstddef>
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 1 || defined(_LIBCPP_BUILDING_LIBRARY)
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# include <cstdlib>
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# include <cstdio>
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# include <cstddef>
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# include <exception>
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 1 && !defined(_LIBCPP_ASSERT)
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# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : \
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_VSTD::__libcpp_debug_function(_VSTD::__libcpp_debug_info(__FILE__, __LINE__, #x, m)))
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 2
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#ifndef _LIBCPP_DEBUG_ASSERT
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#define _LIBCPP_DEBUG_ASSERT(x, m) _LIBCPP_ASSERT(x, m)
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#endif
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#define _LIBCPP_DEBUG_MODE(...) __VA_ARGS__
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#endif
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#ifndef _LIBCPP_ASSERT
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# define _LIBCPP_ASSERT(x, m) ((void)0)
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#endif
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#ifndef _LIBCPP_DEBUG_ASSERT
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# define _LIBCPP_DEBUG_ASSERT(x, m) ((void)0)
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#endif
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#ifndef _LIBCPP_DEBUG_MODE
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#define _LIBCPP_DEBUG_MODE(...) ((void)0)
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#endif
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#if _LIBCPP_DEBUG_LEVEL < 1
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class _LIBCPP_EXCEPTION_ABI __libcpp_debug_exception;
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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struct _LIBCPP_TEMPLATE_VIS __libcpp_debug_info {
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
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__libcpp_debug_info()
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: __file_(nullptr), __line_(-1), __pred_(nullptr), __msg_(nullptr) {}
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
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__libcpp_debug_info(const char* __f, int __l, const char* __p, const char* __m)
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: __file_(__f), __line_(__l), __pred_(__p), __msg_(__m) {}
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const char* __file_;
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int __line_;
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const char* __pred_;
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const char* __msg_;
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};
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/// __libcpp_debug_function_type - The type of the assertion failure handler.
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typedef void(*__libcpp_debug_function_type)(__libcpp_debug_info const&);
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/// __libcpp_debug_function - The handler function called when a _LIBCPP_ASSERT
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/// fails.
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extern __libcpp_debug_function_type __libcpp_debug_function;
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/// __libcpp_abort_debug_function - A debug handler that aborts when called.
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_LIBCPP_NORETURN _LIBCPP_FUNC_VIS
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void __libcpp_abort_debug_function(__libcpp_debug_info const&);
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/// __libcpp_throw_debug_function - A debug handler that throws
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/// an instance of __libcpp_debug_exception when called.
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_LIBCPP_NORETURN _LIBCPP_FUNC_VIS
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void __libcpp_throw_debug_function(__libcpp_debug_info const&);
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/// __libcpp_set_debug_function - Set the debug handler to the specified
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/// function.
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_LIBCPP_FUNC_VIS
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bool __libcpp_set_debug_function(__libcpp_debug_function_type __func);
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// Setup the throwing debug handler during dynamic initialization.
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#if _LIBCPP_DEBUG_LEVEL >= 1 && defined(_LIBCPP_DEBUG_USE_EXCEPTIONS)
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# if defined(_LIBCPP_NO_EXCEPTIONS)
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# error _LIBCPP_DEBUG_USE_EXCEPTIONS cannot be used when exceptions are disabled.
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# endif
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static bool __init_dummy = __libcpp_set_debug_function(__libcpp_throw_debug_function);
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 1 || defined(_LIBCPP_BUILDING_LIBRARY)
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class _LIBCPP_EXCEPTION_ABI __libcpp_debug_exception : public exception {
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public:
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__libcpp_debug_exception() _NOEXCEPT;
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explicit __libcpp_debug_exception(__libcpp_debug_info const& __i);
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__libcpp_debug_exception(__libcpp_debug_exception const&);
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~__libcpp_debug_exception() _NOEXCEPT;
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const char* what() const _NOEXCEPT;
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private:
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struct __libcpp_debug_exception_imp;
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__libcpp_debug_exception_imp *__imp_;
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};
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#endif
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#if _LIBCPP_DEBUG_LEVEL >= 2 || defined(_LIBCPP_BUILDING_LIBRARY)
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struct _LIBCPP_TYPE_VIS __c_node;
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struct _LIBCPP_TYPE_VIS __i_node
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{
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void* __i_;
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__i_node* __next_;
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__c_node* __c_;
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#ifndef _LIBCPP_CXX03_LANG
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__i_node(const __i_node&) = delete;
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__i_node& operator=(const __i_node&) = delete;
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#else
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private:
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__i_node(const __i_node&);
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__i_node& operator=(const __i_node&);
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public:
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#endif
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_LIBCPP_INLINE_VISIBILITY
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__i_node(void* __i, __i_node* __next, __c_node* __c)
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: __i_(__i), __next_(__next), __c_(__c) {}
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~__i_node();
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};
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struct _LIBCPP_TYPE_VIS __c_node
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{
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void* __c_;
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__c_node* __next_;
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__i_node** beg_;
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__i_node** end_;
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__i_node** cap_;
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#ifndef _LIBCPP_CXX03_LANG
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__c_node(const __c_node&) = delete;
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__c_node& operator=(const __c_node&) = delete;
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#else
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private:
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__c_node(const __c_node&);
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__c_node& operator=(const __c_node&);
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public:
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#endif
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_LIBCPP_INLINE_VISIBILITY
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__c_node(void* __c, __c_node* __next)
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: __c_(__c), __next_(__next), beg_(nullptr), end_(nullptr), cap_(nullptr) {}
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virtual ~__c_node();
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virtual bool __dereferenceable(const void*) const = 0;
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virtual bool __decrementable(const void*) const = 0;
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virtual bool __addable(const void*, ptrdiff_t) const = 0;
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virtual bool __subscriptable(const void*, ptrdiff_t) const = 0;
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void __add(__i_node* __i);
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_LIBCPP_HIDDEN void __remove(__i_node* __i);
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};
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template <class _Cont>
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struct _C_node
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: public __c_node
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{
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_C_node(void* __c, __c_node* __n)
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: __c_node(__c, __n) {}
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virtual bool __dereferenceable(const void*) const;
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virtual bool __decrementable(const void*) const;
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virtual bool __addable(const void*, ptrdiff_t) const;
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virtual bool __subscriptable(const void*, ptrdiff_t) const;
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};
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template <class _Cont>
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inline bool
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_C_node<_Cont>::__dereferenceable(const void* __i) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__dereferenceable(__j);
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}
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template <class _Cont>
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inline bool
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_C_node<_Cont>::__decrementable(const void* __i) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__decrementable(__j);
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}
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template <class _Cont>
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inline bool
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_C_node<_Cont>::__addable(const void* __i, ptrdiff_t __n) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__addable(__j, __n);
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}
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template <class _Cont>
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inline bool
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_C_node<_Cont>::__subscriptable(const void* __i, ptrdiff_t __n) const
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{
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typedef typename _Cont::const_iterator iterator;
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const iterator* __j = static_cast<const iterator*>(__i);
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_Cont* _Cp = static_cast<_Cont*>(__c_);
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return _Cp->__subscriptable(__j, __n);
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}
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class _LIBCPP_TYPE_VIS __libcpp_db
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{
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__c_node** __cbeg_;
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__c_node** __cend_;
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size_t __csz_;
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__i_node** __ibeg_;
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__i_node** __iend_;
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size_t __isz_;
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__libcpp_db();
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public:
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#ifndef _LIBCPP_CXX03_LANG
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__libcpp_db(const __libcpp_db&) = delete;
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__libcpp_db& operator=(const __libcpp_db&) = delete;
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#else
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private:
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__libcpp_db(const __libcpp_db&);
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__libcpp_db& operator=(const __libcpp_db&);
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public:
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#endif
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~__libcpp_db();
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class __db_c_iterator;
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class __db_c_const_iterator;
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class __db_i_iterator;
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class __db_i_const_iterator;
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__db_c_const_iterator __c_end() const;
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__db_i_const_iterator __i_end() const;
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template <class _Cont>
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_LIBCPP_INLINE_VISIBILITY
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void __insert_c(_Cont* __c)
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{
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__c_node* __n = __insert_c(static_cast<void*>(__c));
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::new(__n) _C_node<_Cont>(__n->__c_, __n->__next_);
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}
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void __insert_i(void* __i);
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__c_node* __insert_c(void* __c);
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void __erase_c(void* __c);
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void __insert_ic(void* __i, const void* __c);
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void __iterator_copy(void* __i, const void* __i0);
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void __erase_i(void* __i);
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void* __find_c_from_i(void* __i) const;
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void __invalidate_all(void* __c);
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__c_node* __find_c_and_lock(void* __c) const;
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__c_node* __find_c(void* __c) const;
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void unlock() const;
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void swap(void* __c1, void* __c2);
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bool __dereferenceable(const void* __i) const;
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bool __decrementable(const void* __i) const;
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bool __addable(const void* __i, ptrdiff_t __n) const;
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bool __subscriptable(const void* __i, ptrdiff_t __n) const;
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bool __less_than_comparable(const void* __i, const void* __j) const;
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private:
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_LIBCPP_HIDDEN
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__i_node* __insert_iterator(void* __i);
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_LIBCPP_HIDDEN
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__i_node* __find_iterator(const void* __i) const;
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friend _LIBCPP_FUNC_VIS __libcpp_db* __get_db();
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};
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_LIBCPP_FUNC_VIS __libcpp_db* __get_db();
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_LIBCPP_FUNC_VIS const __libcpp_db* __get_const_db();
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#endif // _LIBCPP_DEBUG_LEVEL >= 2 || defined(_LIBCPP_BUILDING_LIBRARY)
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_DEBUG_H
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