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// Copyright (C) 2011 The Android Open Source Project
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. Neither the name of the project nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
#ifndef __GABIXX_CXXABI_H__
#define __GABIXX_CXXABI_H__
#include <typeinfo>
namespace __cxxabiv1
{
extern "C" void __cxa_pure_virtual();
// Derived types of type_info below are based on 2.9.5 of C++ ABI.
// Typeinfo for fundamental types.
class __fundamental_type_info : public std::type_info
{
public:
~__fundamental_type_info();
};
// Typeinfo for array types.
class __array_type_info : public std::type_info
{
public:
~__array_type_info();
};
// Typeinfo for function types.
class __function_type_info : public std::type_info
{
public:
~__function_type_info();
};
// Typeinfo for enum types.
class __enum_type_info : public std::type_info
{
public:
~__enum_type_info();
};
// Typeinfo for classes with no bases.
class __class_type_info : public std::type_info
{
public:
~__class_type_info();
enum class_type_info_code
{
CLASS_TYPE_INFO_CODE,
SI_CLASS_TYPE_INFO_CODE,
VMI_CLASS_TYPE_INFO_CODE
};
virtual class_type_info_code
code() const { return CLASS_TYPE_INFO_CODE; }
};
// Typeinfo for classes containing only a single, public, non-virtual base at
// offset zero.
class __si_class_type_info : public __class_type_info
{
public:
~__si_class_type_info();
const __class_type_info *__base_type;
virtual __class_type_info::class_type_info_code
code() const { return SI_CLASS_TYPE_INFO_CODE; }
};
struct __base_class_type_info
{
public:
const __class_type_info *__base_type;
// All but the lower __offset_shift bits of __offset_flags are a signed
// offset. For a non-virtual base, this is the offset in the object of the
// base subobject. For a virtual base, this is the offset in the virtual
// table of the virtual base offset for the virtual base referenced
// (negative).
long __offset_flags;
enum __offset_flags_masks
{
__virtual_mask = 0x1,
__public_mask = 0x2,
__offset_shift = 8
};
bool inline
is_virtual() const { return (__offset_flags & __virtual_mask) != 0; }
bool inline
is_public() const { return (__offset_flags & __public_mask) != 0; }
// FIXME: Right-shift of signed integer is implementation dependent.
long inline
offset() const { return __offset_flags >> __offset_shift; }
long inline
flags() const { return __offset_flags & ((1L << __offset_shift) - 1); }
};
// Typeinfo for classes with bases that do not satisfy the
// __si_class_type_info constraints.
class __vmi_class_type_info : public __class_type_info
{
public:
~__vmi_class_type_info();
unsigned int __flags;
unsigned int __base_count;
__base_class_type_info __base_info[1];
enum __flags_masks
{
__non_diamond_repeat_mask = 0x1,
__diamond_shaped_mask = 0x2
};
virtual __class_type_info::class_type_info_code
code() const { return VMI_CLASS_TYPE_INFO_CODE; }
};
class __pbase_type_info : public std::type_info
{
public:
~__pbase_type_info();
unsigned int __flags;
const std::type_info *__pointee;
enum __masks
{
__const_mask = 0x1,
__volatile_mask = 0x2,
__restrict_mask = 0x4,
__incomplete_mask = 0x8,
__incomplete_class_mask = 0x10
};
};
class __pointer_type_info : public __pbase_type_info
{
public:
~__pointer_type_info();
};
class __pointer_to_member_type_info : public __pbase_type_info
{
public:
~__pointer_to_member_type_info();
};
}
namespace abi = __cxxabiv1;
#endif /* defined(__GABIXX_CXXABI_H__) */
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