Subversion Repositories scarts

// Control various target specific ABI tweaks.  Generic version.

// Copyright (C) 2004 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library 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 2, or (at your option)

// any later version.

// This library 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.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

#ifndef _CXXABI_TWEAKS_H

#define _CXXABI_TWEAKS_H 1

#ifdef __cplusplus

namespace __cxxabiv1

{

#endif

  // The generic ABI uses the first byte of a 64-bit guard variable.

#define _GLIBCXX_GUARD_TEST(x) (*(char *) (x) != 0)

#define _GLIBCXX_GUARD_SET(x) *(char *) (x) = 1

  __extension__ typedef int __guard __attribute__((mode (__DI__)));

  // __cxa_vec_ctor has void return type.

  typedef void __cxa_vec_ctor_return_type;

#define _GLIBCXX_CXA_VEC_CTOR_RETURN(x) return

  // Constructors and destructors do not return a value.

  typedef void __cxa_cdtor_return_type;

#ifdef __cplusplus

} // namespace __cxxabiv1

#endif

#endif // __cxxabiv1