// Predefined symbols and macros -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+// 2006, 2007, 2008, 2009 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)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
+// 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.
-// 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.
+// 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/>.
-#ifndef _CPP_CPPCONFIG
-#define _CPP_CPPCONFIG 1
+/** @file c++config.h
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
+
+#ifndef _GLIBCXX_CXX_CONFIG_H
+#define _GLIBCXX_CXX_CONFIG_H 1
+
+// The current version of the C++ library in compressed ISO date format.
+#define __GLIBCXX__
+
+// Macros for visibility.
+// _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+// _GLIBCXX_VISIBILITY_ATTR
+#define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+
+#if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+# define _GLIBCXX_VISIBILITY_ATTR(V) __attribute__ ((__visibility__ (#V)))
+#else
+# define _GLIBCXX_VISIBILITY_ATTR(V)
+#endif
+
+// Macros for deprecated.
+// _GLIBCXX_DEPRECATED
+// _GLIBCXX_DEPRECATED_ATTR
+#ifndef _GLIBCXX_DEPRECATED
+# define _GLIBCXX_DEPRECATED 1
+#endif
+
+#if defined(__DEPRECATED) && defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define _GLIBCXX_DEPRECATED_ATTR __attribute__ ((__deprecated__))
+#else
+# define _GLIBCXX_DEPRECATED_ATTR
+#endif
+
+// Macros for activating various namespace association modes.
+// _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+// _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL
+// _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
+
+// Guide to libstdc++ namespaces.
+/*
+ namespace std
+ {
+ namespace __debug { }
+ namespace __parallel { }
+ namespace __norm { } // __normative, __shadow, __replaced
+ namespace __cxx1998 { }
+
+ namespace tr1 { }
+ }
+*/
+#if __cplusplus
+
+#ifdef _GLIBCXX_DEBUG
+# define _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG 1
+#endif
+
+#ifdef _GLIBCXX_PARALLEL
+# define _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL 1
+#endif
+
+#define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
+
+// Defined if any namespace association modes are active.
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG \
+ || _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL \
+ || _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
+# define _GLIBCXX_USE_NAMESPACE_ASSOCIATION 1
+#endif
+
+// Macros for namespace scope. Either namespace std:: or the name
+// of some nested namespace within it.
+// _GLIBCXX_STD
+// _GLIBCXX_STD_D
+// _GLIBCXX_STD_P
+//
+// Macros for enclosing namespaces and possibly nested namespaces.
+// _GLIBCXX_BEGIN_NAMESPACE
+// _GLIBCXX_END_NAMESPACE
+// _GLIBCXX_BEGIN_NESTED_NAMESPACE
+// _GLIBCXX_END_NESTED_NAMESPACE
+#ifndef _GLIBCXX_USE_NAMESPACE_ASSOCIATION
+# define _GLIBCXX_STD_D _GLIBCXX_STD
+# define _GLIBCXX_STD_P _GLIBCXX_STD
+# define _GLIBCXX_STD std
+# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) _GLIBCXX_BEGIN_NAMESPACE(X)
+# define _GLIBCXX_END_NESTED_NAMESPACE _GLIBCXX_END_NAMESPACE
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NAMESPACE }
+#else
+
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION // && not anything else
+# define _GLIBCXX_STD_D _GLIBCXX_STD
+# define _GLIBCXX_STD_P _GLIBCXX_STD
+# define _GLIBCXX_STD _6
+# define _GLIBCXX_BEGIN_NAMESPACE(X) _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, _6)
+# define _GLIBCXX_END_NAMESPACE _GLIBCXX_END_NESTED_NAMESPACE
+# endif
+
+// debug
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL
+# define _GLIBCXX_STD_D __norm
+# define _GLIBCXX_STD_P _GLIBCXX_STD
+# define _GLIBCXX_STD __cxx1998
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NAMESPACE }
+# define _GLIBCXX_EXTERN_TEMPLATE -1
+# endif
+
+// parallel
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && !_GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+# define _GLIBCXX_STD_D _GLIBCXX_STD
+# define _GLIBCXX_STD_P __norm
+# define _GLIBCXX_STD __cxx1998
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NAMESPACE }
+# define _GLIBCXX_EXTERN_TEMPLATE -1
+# endif
+
+// debug + parallel
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+# define _GLIBCXX_STD_D __norm
+# define _GLIBCXX_STD_P __norm
+# define _GLIBCXX_STD __cxx1998
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NAMESPACE }
+# define _GLIBCXX_EXTERN_TEMPLATE -1
+# endif
+
+# if __NO_INLINE__ && !__GXX_WEAK__
+# warning currently using namespace associated mode which may fail \
+ without inlining due to lack of weak symbols
+# endif
+
+# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NESTED_NAMESPACE } }
+#endif
+
+// Namespace associations for debug mode.
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+namespace std
+{
+ namespace __norm { }
+ inline namespace __debug { }
+ inline namespace __cxx1998 { }
+}
+#endif
+
+// Namespace associations for parallel mode.
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL
+namespace std
+{
+ namespace __norm { }
+ inline namespace __parallel { }
+ inline namespace __cxx1998 { }
+}
+#endif
+
+// Namespace associations for versioning mode.
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
+namespace std
+{
+ inline namespace _6 { }
+}
+
+namespace __gnu_cxx
+{
+ inline namespace _6 { }
+}
+
+namespace std
+{
+ namespace tr1
+ {
+ inline namespace _6 { }
+ }
+}
+#endif
+
+// XXX GLIBCXX_ABI Deprecated
+// Define if compatibility should be provided for -mlong-double-64
+#undef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+// Namespace associations for long double 128 mode.
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+namespace std
+{
+ inline namespace __gnu_cxx_ldbl128 { }
+}
+# define _GLIBCXX_LDBL_NAMESPACE __gnu_cxx_ldbl128::
+# define _GLIBCXX_BEGIN_LDBL_NAMESPACE namespace __gnu_cxx_ldbl128 {
+# define _GLIBCXX_END_LDBL_NAMESPACE }
+#else
+# define _GLIBCXX_LDBL_NAMESPACE
+# define _GLIBCXX_BEGIN_LDBL_NAMESPACE
+# define _GLIBCXX_END_LDBL_NAMESPACE
+#endif
+
+
+// Defines for C compatibility. In particular, define extern "C"
+// linkage only when using C++.
+# define _GLIBCXX_BEGIN_EXTERN_C extern "C" {
+# define _GLIBCXX_END_EXTERN_C }
+
+#else // !__cplusplus
+# undef _GLIBCXX_BEGIN_NAMESPACE
+# undef _GLIBCXX_END_NAMESPACE
+# define _GLIBCXX_BEGIN_NAMESPACE(X)
+# define _GLIBCXX_END_NAMESPACE
+# define _GLIBCXX_BEGIN_EXTERN_C
+# define _GLIBCXX_END_EXTERN_C
+#endif
+
+// First includes.
// Pick up any OS-specific definitions.
#include <bits/os_defines.h>
-// The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20030422
-
-// This is necessary until GCC supports separate template
-// compilation.
-#define _GLIBCPP_NO_TEMPLATE_EXPORT 1
-
-// This is a hack around not having either pre-compiled headers or
-// export compilation. If defined, the io, string, and valarray
-// headers will include all the necessary bits. If not defined, the
-// implementation optimizes the headers for the most commonly-used
-// types. For the io library, this means that larger, out-of-line
-// member functions are only declared, and definitions are not parsed
-// by the compiler, but instead instantiated into the library binary.
-#define _GLIBCPP_FULLY_COMPLIANT_HEADERS 1
-
-// To enable older, ARM-style iostreams and other anachronisms use this.
-//#define _GLIBCPP_DEPRECATED 1
-
-// Use corrected code from the committee library group's issues list.
-#define _GLIBCPP_RESOLVE_LIB_DEFECTS 1
-
-// Hopefully temporary workaround to autoconf/m4 issue with quoting '@'.
-#define _GLIBCPP_AT_AT "@@"
-
-// In those parts of the standard C++ library that use a mutex instead
-// of a spin-lock, we now unconditionally use GCC's gthr.h mutex
-// abstraction layer. All support to directly map to various
-// threading models has been removed. Note: gthr.h may well map to
-// gthr-single.h which is a correct way to express no threads support
-// in gcc. Support for the undocumented _NOTHREADS has been removed.
-
-// Default to the typically high-speed, pool-based allocator (as
-// libstdc++-v2) instead of the malloc-based allocator (libstdc++-v3
-// snapshots). See libstdc++-v3/docs/html/17_intro/howto.html for
-// details on why you don't want to override this setting. Ensure
-// that threads are properly configured on your platform before
-// assigning blame to the STL container-memory allocator. After doing
-// so, please report any possible issues to libstdc++@gcc.gnu.org .
-// Do not define __USE_MALLOC on the command line. Enforce it here:
-#ifdef __USE_MALLOC
-#error __USE_MALLOC should never be defined. Read the release notes.
-#endif
-
-// The remainder of the prewritten config is mostly automatic; all the
+// Pick up any CPU-specific definitions.
+#include <bits/cpu_defines.h>
+
+// Allow use of "export template." This is currently not a feature
+// that g++ supports.
+// #define _GLIBCXX_EXPORT_TEMPLATE 1
+
+// Allow use of the GNU syntax extension, "extern template." This
+// extension is fully documented in the g++ manual, but in a nutshell,
+// it inhibits all implicit instantiations and is used throughout the
+// library to avoid multiple weak definitions for required types that
+// are already explicitly instantiated in the library binary. This
+// substantially reduces the binary size of resulting executables.
+#ifndef _GLIBCXX_EXTERN_TEMPLATE
+# define _GLIBCXX_EXTERN_TEMPLATE 1
+#endif
+
+// Certain function definitions that are meant to be overridable from
+// user code are decorated with this macro. For some targets, this
+// macro causes these definitions to be weak.
+#ifndef _GLIBCXX_WEAK_DEFINITION
+# define _GLIBCXX_WEAK_DEFINITION
+#endif
+
+// Assert.
+// Avoid the use of assert, because we're trying to keep the <cassert>
+// include out of the mix.
+#if !defined(_GLIBCXX_DEBUG) && !defined(_GLIBCXX_PARALLEL)
+#define __glibcxx_assert(_Condition)
+#else
+_GLIBCXX_BEGIN_NAMESPACE(std)
+ // Avoid the use of assert, because we're trying to keep the <cassert>
+ // include out of the mix.
+ inline void
+ __replacement_assert(const char* __file, int __line,
+ const char* __function, const char* __condition)
+ {
+ __builtin_printf("%s:%d: %s: Assertion '%s' failed.\n", __file, __line,
+ __function, __condition);
+ __builtin_abort();
+ }
+_GLIBCXX_END_NAMESPACE
+
+#define __glibcxx_assert(_Condition) \
+ do \
+ { \
+ if (! (_Condition)) \
+ std::__replacement_assert(__FILE__, __LINE__, \
+ __PRETTY_FUNCTION__, #_Condition); \
+ } while (false)
+#endif
+
+// The remainder of the prewritten config is automatic; all the
// user hooks are listed above.
+// Create a boolean flag to be used to determine if --fast-math is set.
+#ifdef __FAST_MATH__
+# define _GLIBCXX_FAST_MATH 1
+#else
+# define _GLIBCXX_FAST_MATH 0
+#endif
+
+// This marks string literals in header files to be extracted for eventual
+// translation. It is primarily used for messages in thrown exceptions; see
+// src/functexcept.cc. We use __N because the more traditional _N is used
+// for something else under certain OSes (see BADNAMES).
+#define __N(msgid) (msgid)
+
+// For example, <windows.h> is known to #define min and max as macros...
+#undef min
+#undef max
+
// End of prewritten config; the discovered settings follow.