// Predefined symbols and macros -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-// 2006, 2007 Free Software Foundation, Inc.
+// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// 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/>.
/** @file c++config.h
* This is an internal header file, included by other library headers.
#ifndef _GLIBCXX_CXX_CONFIG_H
#define _GLIBCXX_CXX_CONFIG_H 1
-// Pick up any OS-specific definitions.
-#include <bits/os_defines.h>
-
-// Pick up any CPU-specific definitions.
-#include <bits/cpu_defines.h>
-
// The current version of the C++ library in compressed ISO date format.
#define __GLIBCXX__
-// Macros for visibility support.
+// Macros for visibility.
+// _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+// _GLIBCXX_VISIBILITY_ATTR
#define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
#if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
-# define _GLIBCXX_VISIBILITY(V) __attribute__ ((__visibility__ (#V)))
+# define _GLIBCXX_VISIBILITY_ATTR(V) __attribute__ ((__visibility__ (#V)))
+#else
+// If this is not supplied by the OS-specific or CPU-specific
+// headers included below, it will be defined to an empty default.
+# define _GLIBCXX_VISIBILITY_ATTR(V) _GLIBCXX_PSEUDO_VISIBILITY(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_VISIBILITY(V)
+# 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 tr1 { }
}
*/
-
-// Macros for activating various namespace association modes.
-// _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
-// _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL
-// _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
+#if __cplusplus
#ifdef _GLIBCXX_DEBUG
# define _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG 1
# define _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL 1
#endif
+// Namespace association for profile
+#ifdef _GLIBCXX_PROFILE
+# define _GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE 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_PROFILE \
|| _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
# define _GLIBCXX_USE_NAMESPACE_ASSOCIATION 1
#endif
-// Macros for namespace scope. Either namespace std:: or __gnu_cxx::,
-// or the name of some nested namespace within it.
+// 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 namepaces and possibly nested namespaces.
+// Macros for enclosing namespaces and possibly nested namespaces.
// _GLIBCXX_BEGIN_NAMESPACE
// _GLIBCXX_END_NAMESPACE
// _GLIBCXX_BEGIN_NESTED_NAMESPACE
// _GLIBCXX_END_NESTED_NAMESPACE
-// _GLIBCXX_BEGIN_POTENTIAL_NESTED_NAMESPACE
-// _GLIBCXX_END_POTENTIAL_NESTED_NAMESPACE
#ifndef _GLIBCXX_USE_NAMESPACE_ASSOCIATION
# define _GLIBCXX_STD_D _GLIBCXX_STD
# define _GLIBCXX_STD_P _GLIBCXX_STD
+# define _GLIBCXX_STD_PR _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(default) {
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
# define _GLIBCXX_END_NAMESPACE }
#else
# endif
// debug
-# if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && !_GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
# define _GLIBCXX_STD_D __norm
# define _GLIBCXX_STD_P _GLIBCXX_STD
# define _GLIBCXX_STD __cxx1998
-# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY(default) {
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
# define _GLIBCXX_END_NAMESPACE }
-# define _GLIBCXX_EXTERN_TEMPLATE 0
+# define _GLIBCXX_EXTERN_TEMPLATE -1
# endif
// parallel
-# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && !_GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && !_GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
# define _GLIBCXX_STD_D _GLIBCXX_STD
# define _GLIBCXX_STD_P __norm
# define _GLIBCXX_STD __cxx1998
-# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY(default) {
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
# define _GLIBCXX_END_NAMESPACE }
-# define _GLIBCXX_EXTERN_TEMPLATE 0
# endif
// debug + parallel
-# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL && _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
# define _GLIBCXX_STD_D __norm
# define _GLIBCXX_STD_P __norm
# define _GLIBCXX_STD __cxx1998
-# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY(default) {
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
+# define _GLIBCXX_END_NAMESPACE }
+# define _GLIBCXX_EXTERN_TEMPLATE -1
+# endif
+
+// profile
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
+# if _GLIBCXX_NAMESPACE_ASSOCIATION_PARALLEL || _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
+# error Cannot use -D_GLIBCXX_PROFILE with -D_GLIBCXX_DEBUG or \
+ -D_GLIBCXX_PARALLEL
+# endif
+# define _GLIBCXX_STD_D __norm
+# define _GLIBCXX_STD_P _GLIBCXX_STD
+# define _GLIBCXX_STD_PR __norm
+# define _GLIBCXX_STD __cxx1998
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY_ATTR(default) {
# define _GLIBCXX_END_NAMESPACE }
-# define _GLIBCXX_EXTERN_TEMPLATE 0
# endif
# if __NO_INLINE__ && !__GXX_WEAK__
-# warning currently using namepace associated mode which may fail \
+# 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(default) {
+# 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
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG && !_GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
namespace std
{
namespace __norm { }
- namespace __debug { }
- namespace __cxx1998 { }
-
- using namespace __debug __attribute__ ((strong));
- using namespace __cxx1998 __attribute__ ((strong));
+ inline namespace __debug { }
+ inline namespace __cxx1998 { }
}
#endif
namespace std
{
namespace __norm { }
- namespace __parallel { }
- namespace __cxx1998 { }
+ inline namespace __parallel { }
+ inline namespace __cxx1998 { }
+}
+#endif
- using namespace __parallel __attribute__ ((strong));
- using namespace __cxx1998 __attribute__ ((strong));
+// Namespace associations for profile mode
+#if _GLIBCXX_NAMESPACE_ASSOCIATION_PROFILE
+namespace std
+{
+ namespace __norm { }
+ inline namespace __profile { }
+ inline namespace __cxx1998 { }
}
#endif
#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
namespace std
{
- namespace _6 { }
- using namespace _6 __attribute__ ((strong));
+ inline namespace _6 { }
}
namespace __gnu_cxx
{
- namespace _6 { }
- using namespace _6 __attribute__ ((strong));
+ inline namespace _6 { }
}
namespace std
{
namespace tr1
{
- namespace _6 { }
- using namespace _6 __attribute__ ((strong));
+ inline namespace _6 { }
}
}
#endif
-// Define if compatibility should be provided for -mlong-double-64.
+// XXX GLIBCXX_ABI Deprecated
+// Define if compatibility should be provided for -mlong-double-64
#undef _GLIBCXX_LONG_DOUBLE_COMPAT
-// XXX GLIBCXX_ABI Deprecated
// Namespace associations for long double 128 mode.
-_GLIBCXX_BEGIN_NAMESPACE(std)
-#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+#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 }
- namespace __gnu_cxx_ldbl128 { }
- using namespace __gnu_cxx_ldbl128 __attribute__((__strong__));
#else
# define _GLIBCXX_LDBL_NAMESPACE
# define _GLIBCXX_BEGIN_LDBL_NAMESPACE
# define _GLIBCXX_END_LDBL_NAMESPACE
#endif
-_GLIBCXX_END_NAMESPACE
+// 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>
+
+// Pick up any CPU-specific definitions.
+#include <bits/cpu_defines.h>
+
+// If platform uses neither visibility nor psuedo-visibility,
+// specify empty default for namespace annotation macros.
+#ifndef _GLIBCXX_PSEUDO_VISIBILITY
+#define _GLIBCXX_PSEUDO_VISIBILITY(V)
+#endif
+
// Allow use of "export template." This is currently not a feature
// that g++ supports.
// #define _GLIBCXX_EXPORT_TEMPLATE 1
// 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.
+
+// Special case: _GLIBCXX_EXTERN_TEMPLATE == -1 disallows extern
+// templates only in basic_string, thus activating its debug-mode
+// checks even at -O0.
#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.
# define _GLIBCXX_WEAK_DEFINITION
#endif
-// Macro used to indicate that the native "C" includes, when compiled
-// as "C++", have declarations in namespace std and not the global
-// namespace. Note, this is unrelated to possible "C" compatibility
-// includes that inject C90/C99 names into the global namespace.
-#if __cplusplus == 199711L
-# define _GLIBCXX_NAMESPACE_GLOBAL_INJECTION 1
+// 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
#undef min
#undef max
+#ifndef _GLIBCXX_PURE
+# define _GLIBCXX_PURE __attribute__ ((__pure__))
+#endif
+
+#ifndef _GLIBCXX_CONST
+# define _GLIBCXX_CONST __attribute__ ((__const__))
+#endif
+
+#ifndef _GLIBCXX_NORETURN
+# define _GLIBCXX_NORETURN __attribute__ ((__noreturn__))
+#endif
+
+#ifndef _GLIBCXX_NOTHROW
+# ifdef __cplusplus
+# define _GLIBCXX_NOTHROW throw()
+# else
+# define _GLIBCXX_NOTHROW __attribute__((__nothrow__))
+# endif
+#endif
+
// End of prewritten config; the discovered settings follow.
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