gcc/libstdc++-v3/include/bits/functional_hash.h
Benjamin Kosnik 9adfc73cd3 functional_hash.h: Add ext/numeric_traits.h.
2007-09-08  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/functional_hash.h: Add ext/numeric_traits.h.
	* include/tr1/functional_hash.h Same.
	* include/tr1/functional: Remove string, ext/type_traits.h includes.
	* include/tr1_impl/functional_hash.h: Move string, wstring
	definitions for std::<hash>::operator into separate file.
	* include/std/functional
	* src/hash.cc: New, move definitions here.
	* src/hash_c++0x.cc: Same.
	* src/Makefile.am: Add new source files.
	* configure: Regenerate.
	* Makefile.in: Same.
	* src/Makefile.in: Same.
	* po/Makefile.in: Same.
	* libmath/Makefile.in: Same.
	* libsupc++/Makefile.in: Same.
	* testsuite/Makefile.in: Same.
	* config/abi/pre/gnu.ver: Add symbols.
	* config/abi/pre/gnu-versioned-namespace.ver: Same, fix.

From-SVN: r128278
2007-09-09 00:05:13 +00:00

76 lines
2.4 KiB
C++

// functional_hash.h header -*- C++ -*-
// Copyright (C) 2007 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.
/** @file bits/functional_hash.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef _FUNCTIONAL_HASH_H
#define _FUNCTIONAL_HASH_H 1
#pragma GCC system_header
#ifndef __GXX_EXPERIMENTAL_CXX0X__
# include <c++0x_warning.h>
#endif
#if defined(_GLIBCXX_INCLUDE_AS_TR1)
# error C++0x header cannot be included from TR1 header
#endif
#include <ext/numeric_traits.h>
#if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
# include <tr1_impl/functional_hash.h>
#else
# define _GLIBCXX_INCLUDE_AS_CXX0X
# define _GLIBCXX_BEGIN_NAMESPACE_TR1
# define _GLIBCXX_END_NAMESPACE_TR1
# define _GLIBCXX_TR1
# include <tr1_impl/functional_hash.h>
# undef _GLIBCXX_TR1
# undef _GLIBCXX_END_NAMESPACE_TR1
# undef _GLIBCXX_BEGIN_NAMESPACE_TR1
# undef _GLIBCXX_INCLUDE_AS_CXX0X
#endif
namespace std
{
struct error_code;
template<>
size_t
hash<error_code>::operator()(error_code) const;
}
#endif // _FUNCTIONAL_HASH_H