cxxabi_init_exception.h

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// ABI Support -*- C++ -*-
 
// Copyright (C) 2016-2021 Free Software Foundation, Inc.
//
// This file is part of GCC.
//
// GCC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// GCC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
 
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.
 
/** @file bits/cxxabi_init_exception.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly.
 */
 
#ifndef _CXXABI_INIT_EXCEPTION_H
#define _CXXABI_INIT_EXCEPTION_H 1
 
#pragma GCC system_header
 
#pragma GCC visibility push(default)
 
#include <stddef.h>
#include <bits/c++config.h>
 
#ifndef _GLIBCXX_CDTOR_CALLABI
#define _GLIBCXX_CDTOR_CALLABI
#define _GLIBCXX_HAVE_CDTOR_CALLABI 0
#else
#define _GLIBCXX_HAVE_CDTOR_CALLABI 1
#endif
 
#ifdef __cplusplus
 
namespace std
{
  class type_info;
}
 
namespace __cxxabiv1
{
  struct __cxa_refcounted_exception;
 
  extern "C"
    {
      // Allocate memory for the primary exception plus the thrown object.
      void*
      __cxa_allocate_exception(size_t) _GLIBCXX_NOTHROW;
 
      void
      __cxa_free_exception(void*) _GLIBCXX_NOTHROW;
 
      // Initialize exception (this is a GNU extension)
      __cxa_refcounted_exception*
      __cxa_init_primary_exception(void *object, std::type_info *tinfo,
                void (_GLIBCXX_CDTOR_CALLABI *dest) (void *)) _GLIBCXX_NOTHROW;
 
    }
} // namespace __cxxabiv1
 
#endif
 
#pragma GCC visibility pop
 
#endif // _CXXABI_INIT_EXCEPTION_H