bits: Add.

2000-04-23  Benjamin Kosnik  <bkoz@redhat.com>

	* shadow/bits: Add.
	* shadow/sys: Add.

From-SVN: r33356

20 files changed, 2681 insertions, 0 deletions

diff --git a/libstdc++-v3/shadow/bits/std_cassert.h b/libstdc++-v3/shadow/bits/std_cassert.h
new file mode 100644
index 0000000..cd7c939
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cassert.h
@@ -0,0 +1,42 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 19.2  Assertions
+//
+
+// No include guards or wrappers on this header...
+//
+//   If <assert.h> sub-includes anything else that 
+//   defines a global used in other headers, we are sunk.
+
+extern "C" {
+# include_next <assert.h>
+}
+
diff --git a/libstdc++-v3/shadow/bits/std_cctype.h b/libstdc++-v3/shadow/bits/std_cctype.h
new file mode 100644
index 0000000..b8555c1
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cctype.h
@@ -0,0 +1,142 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+// ISO C++ 14882: 22
+//
+
+#ifndef _CPP_CCTYPE
+#define _CPP_CCTYPE 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <ctype.h>
+    }
+
+    inline int _CPP_isalnum_capture(int c) { return isalnum (c); }
+    inline int _CPP_isalpha_capture(int c) { return isalpha (c); }
+    inline int _CPP_iscntrl_capture(int c) { return iscntrl (c); }
+    inline int _CPP_isdigit_capture(int c) { return isdigit (c); }
+    inline int _CPP_isgraph_capture(int c) { return isgraph (c); }
+    inline int _CPP_islower_capture(int c) { return islower (c); }
+    inline int _CPP_isprint_capture(int c) { return isprint (c); }
+    inline int _CPP_ispunct_capture(int c) { return ispunct (c); }
+    inline int _CPP_isspace_capture(int c) { return isspace (c); }
+    inline int _CPP_isupper_capture(int c) { return isupper (c); }
+    inline int _CPP_isxdigit_capture(int c) { return isxdigit (c); }
+
+    inline int _CPP_tolower_capture(int c) { return tolower (c); }
+    inline int _CPP_toupper_capture(int c) { return toupper (c); }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+# undef isalnum
+# undef isalpha
+# undef iscntrl
+# undef isdigit
+# undef isgraph
+# undef islower
+# undef isprint
+# undef ispunct
+# undef isspace
+# undef isupper
+# undef isxdigit
+
+# undef tolower
+# undef toupper
+
+#if 0  /* these might not be necessary any more. 98-09-29 */
+# undef _U
+# undef _L
+# undef _N
+# undef _S
+# undef _P
+# undef _C
+# undef _B
+# undef _X
+#endif
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std {
+
+    inline int isalnum(int __c)
+      { return ::_C_Swamp::_CPP_isalnum_capture (__c); }
+    inline int isalpha (int __c)
+      { return ::_C_Swamp::_CPP_isalpha_capture (__c); }
+    inline int iscntrl (int __c)
+      { return ::_C_Swamp::_CPP_iscntrl_capture (__c); }
+    inline int isdigit (int __c)
+      { return ::_C_Swamp::_CPP_isdigit_capture (__c); }
+    inline int isgraph (int __c)
+      { return ::_C_Swamp::_CPP_isgraph_capture (__c); }
+    inline int islower (int __c)
+      { return ::_C_Swamp::_CPP_islower_capture (__c); }
+    inline int isprint (int __c)
+      { return ::_C_Swamp::_CPP_isprint_capture (__c); }
+    inline int ispunct (int __c)
+      { return ::_C_Swamp::_CPP_ispunct_capture (__c); }
+    inline int isspace (int __c)
+      { return ::_C_Swamp::_CPP_isspace_capture (__c); }
+    inline int isupper (int __c)
+      { return ::_C_Swamp::_CPP_isupper_capture (__c); }
+    inline int isxdigit (int __c)
+      { return ::_C_Swamp::_CPP_isxdigit_capture (__c); }
+
+    inline int tolower (int __c)
+      { return ::_C_Swamp::_CPP_tolower_capture (__c); }
+    inline int toupper (int __c)
+      { return ::_C_Swamp::_CPP_toupper_capture (__c); }
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::isalnum;
+      using ::std::isalpha;
+      using ::std::iscntrl;
+      using ::std::isdigit;
+      using ::std::isgraph;
+      using ::std::islower;
+      using ::std::isprint;
+      using ::std::ispunct;
+      using ::std::isspace;
+      using ::std::isupper;
+      using ::std::isxdigit;
+      using ::std::tolower;
+      using ::std::toupper;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
diff --git a/libstdc++-v3/shadow/bits/std_cerrno.h b/libstdc++-v3/shadow/bits/std_cerrno.h
new file mode 100644
index 0000000..0ca6b6c
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cerrno.h
@@ -0,0 +1,67 @@
+// -*- C++ -*- header wrapper.
+
+
+//// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+// ISO C++ 14882: 19.3  Error numbers
+//
+
+#ifndef _CPP_CERRNO
+#define _CPP_CERRNO 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <errno.h>
+    }
+
+    int& _CPP_errno_capture() { return errno; }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+#  undef  errno
+#  define errno ::_C_Swamp::_CPP_errno_capture()
+// # undef EDOM
+// # undef ERANGE
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std { 
+  } // close namespace std::
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cfloat.h b/libstdc++-v3/shadow/bits/std_cfloat.h
new file mode 100644
index 0000000..2b8dbdf
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cfloat.h
@@ -0,0 +1,184 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 18.2.2  Implementation properties: C library
+//
+
+#ifndef _CPP_CFLOAT
+#define _CPP_CFLOAT 1
+
+#if 0  /* 1998-09-29 */
+# ifdef __GLIBC__
+// For GNU libc we must also include this one:
+#  include <fenv.h>
+# endif
+#endif
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <float.h>
+    }
+
+    inline int _CPP_FLT_ROUNDS_capture() { return FLT_ROUNDS; }
+
+    // FLT_RADIX is OK as-is.
+    // const int     _CPP_FLT_RADIX_capture() { return FLT_RADIX; }
+ 
+    inline int _CPP_FLT_MANT_DIG_capture() { return FLT_MANT_DIG; }
+    inline int _CPP_DBL_MANT_DIG_capture() { return DBL_MANT_DIG; }
+    inline int _CPP_LDBL_MANT_DIG_capture() { return LDBL_MANT_DIG; }
+
+    inline int _CPP_FLT_DIG_capture() { return FLT_DIG; }
+    inline int _CPP_DBL_DIG_capture() { return DBL_DIG; }
+    inline int _CPP_LDBL_DIG_capture() { return LDBL_DIG; }
+
+    inline int _CPP_FLT_MIN_EXP_capture() { return FLT_MIN_EXP; }
+    inline int _CPP_DBL_MIN_EXP_capture() { return DBL_MIN_EXP; }
+    inline int _CPP_LDBL_MIN_EXP_capture() { return LDBL_MIN_EXP; }
+
+    inline int _CPP_FLT_MIN_10_EXP_capture() { return FLT_MIN_10_EXP; }
+    inline int _CPP_DBL_MIN_10_EXP_capture() { return DBL_MIN_10_EXP; }
+    inline int _CPP_LDBL_MIN_10_EXP_capture() { return LDBL_MIN_10_EXP; }
+
+    inline int _CPP_FLT_MAX_EXP_capture() { return FLT_MAX_EXP; }
+    inline int _CPP_DBL_MAX_EXP_capture() { return DBL_MAX_EXP; }
+    inline int _CPP_LDBL_MAX_EXP_capture() { return LDBL_MAX_EXP; }
+
+    inline int _CPP_FLT_MAX_10_EXP_capture() { return FLT_MAX_10_EXP; }
+    inline int _CPP_DBL_MAX_10_EXP_capture() { return DBL_MAX_10_EXP; }
+    inline int _CPP_LDBL_MAX_10_EXP_capture() { return LDBL_MAX_10_EXP; }
+
+    inline float _CPP_FLT_MAX_capture() { return FLT_MAX; }
+    inline double _CPP_DBL_MAX_capture() { return DBL_MAX; }
+    inline long double _CPP_LDBL_MAX_capture() { return LDBL_MAX; }
+
+    inline float _CPP_FLT_EPSILON_capture() { return FLT_EPSILON; }
+    inline double _CPP_DBL_EPSILON_capture() { return DBL_EPSILON; }
+    inline long double _CPP_LDBL_EPSILON_capture() { return LDBL_EPSILON; }
+
+    inline float _CPP_FLT_MIN_capture() { return FLT_MIN; }
+    inline double _CPP_DBL_MIN_capture() { return DBL_MIN; }
+    inline long double _CPP_LDBL_MIN_capture() { return LDBL_MIN; }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+# undef FLT_ROUNDS
+# define FLT_ROUNDS ::_C_Swamp::_CPP_FLT_ROUNDS_capture() 
+
+// # undef FLT_RADIX  // OK as-is.
+
+# undef FLT_MANT_DIG
+# define FLT_MANT_DIG ::_C_Swamp::_CPP_FLT_MANT_DIG_capture()
+# undef DBL_MANT_DIG
+# define DBL_MANT_DIG ::_C_Swamp::_CPP_DBL_MANT_DIG_capture()
+# undef LDBL_MANT_DIG
+# define LDBL_MANT_DIG ::_C_Swamp::_CPP_LDBL_MANT_DIG_capture()
+
+# undef FLT_DIG
+# define FLT_DIG ::_C_Swamp::_CPP_FLT_DIG_capture()
+# undef DBL_DIG
+# define DBL_DIG ::_C_Swamp::_CPP_DBL_DIG_capture()
+# undef LDBL_DIG
+# define LDBL_DIG ::_C_Swamp::_CPP_LDBL_DIG_capture()
+
+# undef FLT_MIN_MIN_DIG
+# define FLT_MIN_MIN_DIG ::_C_Swamp::_CPP_FLT_MIN_MIN_DIG_capture()
+# undef DBL_MIN_MIN_DIG
+# define DBL_MIN_MIN_DIG ::_C_Swamp::_CPP_DBL_MIN_MIN_DIG_capture()
+# undef LDBL_MIN_MIN_DIG
+# define LDBL_MIN_MIN_DIG ::_C_Swamp::_CPP_LDBL_MIN_MIN_DIG_capture()
+
+# undef FLT_MIN_EXP
+# define FLT_MIN_EXP ::_C_Swamp::_CPP_FLT_MIN_EXP_capture()
+# undef DBL_MIN_EXP
+# define DBL_MIN_EXP ::_C_Swamp::_CPP_DBL_MIN_EXP_capture()
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP ::_C_Swamp::_CPP_LDBL_MIN_EXP_capture()
+
+# undef FLT_MIN_10_EXP
+# define FLT_MIN_10_EXP ::_C_Swamp::_CPP_FLT_MIN_10_EXP_capture()
+# undef DBL_MIN_10_EXP
+# define DBL_MIN_10_EXP _::_C_Swamp::CPP_DBL_MIN_10_EXP_capture()
+# undef LDBL_MIN_10_EXP
+# define LDBL_MIN_10_EXP ::_C_Swamp::_CPP_LDBL_MIN_10_EXP_capture()
+
+# undef FLT_MAX_EXP
+# define FLT_MAX_EXP ::_C_Swamp::_CPP_FLT_MAX_EXP_capture()
+# undef DBL_MAX_EXP
+# define DBL_MAX_EXP ::_C_Swamp::_CPP_DBL_MAX_EXP_capture()
+# undef LDBL_MAX_EXP
+# define LDBL_MAX_EXP ::_C_Swamp::_CPP_LDBL_MAX_EXP_capture()
+
+# undef FLT_MAX_10_EXP
+# define FLT_MAX_10_EXP ::_C_Swamp::_CPP_FLT_MAX_10_EXP_capture()
+# undef DBL_MAX_10_EXP
+# define DBL_MAX_10_EXP ::_C_Swamp::_CPP_DBL_MAX_10_EXP_capture()
+# undef LDBL_MAX_10_EXP
+# define LDBL_MAX_10_EXP ::_C_Swamp::_CPP_LDBL_MAX_10_EXP_capture()
+
+# undef FLT_MAX
+# define FLT_MAX ::_C_Swamp::_CPP_FLT_MAX_capture()
+# undef DBL_MAX
+# define DBL_MAX ::_C_Swamp::_CPP_DBL_MAX_capture()
+# undef LDBL_MAX
+# define LDBL_MAX ::_C_Swamp::_CPP_LDBL_MAX_capture()
+
+# undef FLT_EPSILON
+# define FLT_EPSILON ::_C_Swamp::_CPP_FLT_EPSILON_capture()
+# undef DBL_EPSILON
+# define DBL_EPSILON ::_C_Swamp::_CPP_DBL_EPSILON_capture()
+# undef LDBL_EPSILON
+# define LDBL_EPSILON ::_C_Swamp::_CPP_LDBL_EPSILON_capture()
+
+# undef FLT_MIN
+# define FLT_MIN ::_C_Swamp::_CPP_FLT_MIN_capture()
+# undef DBL_MIN
+# define DBL_MIN ::_C_Swamp::_CPP_DBL_MIN_capture()
+# undef LDBL_MIN
+# define LDBL_MIN ::_C_Swamp::_CPP_LDBL_MIN_capture()
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std {
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_climits.h b/libstdc++-v3/shadow/bits/std_climits.h
new file mode 100644
index 0000000..d1159df
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_climits.h
@@ -0,0 +1,63 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 18.2.2  Implementation properties: C library
+//
+
+#ifndef _CPP_CLIMITS
+#define _CPP_CLIMTIS	1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <limits.h>
+    }
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+  // Note: there is not much for this wrapper to do besides hiding 
+  // vendor-extension names and (perhaps) replacing one or other
+  // macro with a larger value.
+
+// #undef MB_LEN_MAX
+// #define MB_LEN_MAX 16  /* or something */
+
+  namespace std {
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_clocale.h b/libstdc++-v3/shadow/bits/std_clocale.h
new file mode 100644
index 0000000..85add2d
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_clocale.h
@@ -0,0 +1,108 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 18.2.2  Implementation properties: C library
+//
+
+#ifndef _CPP_CLOCALE
+#define _CPP_CLOCALE     1
+
+# include <bits/std_cstddef.h> /* pick up NULL */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <locale.h>
+    }
+
+    typedef struct lconv _CPP_lconv_capture;
+    const int _CPP_LC_ALL_capture = LC_ALL;
+    const int _CPP_LC_COLLATE_capture = LC_COLLATE;
+    const int _CPP_LC_CTYPE_capture = LC_CTYPE;
+    const int _CPP_LC_MONETARY_capture = LC_MONETARY;
+    const int _CPP_LC_NUMERIC_capture = LC_NUMERIC;
+    const int _CPP_LC_TIME_capture = LC_TIME;
+#if 0 /* XXX need proper macro guard for this common extension. */
+    const int _CPP_LC_MESSAGES_capture = LC_MESSAGES;
+#endif
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// #  undef  NULL
+// #  define NULL 0  /* handled in <cstddef> */
+#  undef LC_ALL
+#  define LC_ALL	::_C_Swamp::_CPP_LC_ALL_capture
+#  undef LC_COLLATE
+#  define LC_COLLATE	::_C_Swamp::_CPP_LC_COLLATE_capture
+#  undef LC_CTYPE
+#  define LC_CTYPE	::_C_Swamp::_CPP_LC_CTYPE_capture
+#  undef LC_MONETARY
+#  define LC_MONETARY	::_C_Swamp::_CPP_LC_MONETARY_capture
+#  undef LC_NUMERIC
+#  define LC_NUMERIC	::_C_Swamp::_CPP_LC_NUMERIC_capture
+#  undef LC_TIME
+#  define LC_TIME	::_C_Swamp::_CPP_LC_TIME_capture
+#if 0 /* XXX need proper macro guard for this common extension. */
+#  undef LC_MESSAGES
+#  define LC_MESSAGES	::_C_Swamp::_CPP_LC_MESSAGES_capture
+#endif
+
+#  undef lconv
+#  undef setlocale
+#  undef localeconv
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    using ::_C_Swamp::setlocale;  
+
+    // note: still a POD type:
+    struct lconv  : ::_C_Swamp::_CPP_lconv_capture  { };
+
+    inline lconv* localeconv() 
+      { return reinterpret_cast<lconv*>(::_C_Swamp::localeconv()); }
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::lconv;
+      using ::std::localeconv;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif /* _CPP_CLOCALE */
diff --git a/libstdc++-v3/shadow/bits/std_cmath.h b/libstdc++-v3/shadow/bits/std_cmath.h
new file mode 100644
index 0000000..a6f97b9
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cmath.h
@@ -0,0 +1,184 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 26.5  C library
+//
+
+#ifndef _CPP_CMATH
+#define _CPP_CMATH 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <math.h>
+    }
+    inline double _CPP_HUGE_VAL_capture()        { return HUGE_VAL; }
+    inline double _CPP_acos_capture(double __x)  { return acos(__x); }
+    inline double _CPP_asin_capture(double __x)  { return asin(__x); }
+    inline double _CPP_atan_capture(double __x)  { return atan(__x); }
+    inline double _CPP_atan2_capture(double __y, double __x) 
+      { return atan2(__y,__x); }
+    inline double _CPP_cos_capture(double __x)   { return cos(__x); }
+    inline double _CPP_sin_capture(double __x)   { return sin(__x); }
+    inline double _CPP_tan_capture(double __x)   { return tan(__x); }
+    inline double _CPP_cosh_capture(double __x)  { return cosh(__x); }
+    inline double _CPP_sinh_capture(double __x)  { return sinh(__x); }
+    inline double _CPP_tanh_capture(double __x)  { return tanh(__x); }
+    inline double _CPP_exp_capture(double __x)   { return exp(__x); }
+    inline double _CPP_frexp_capture(double __x, int* __exp) 
+      { return frexp(__x, __exp); }
+    inline double _CPP_ldexp_capture(double __x, int __exp) 
+      { return ldexp(__x, __exp); }
+    inline double _CPP_log_capture(double __x)   { return log(__x); }
+    inline double _CPP_log10_capture(double __x) { return log10(__x); }
+    inline double _CPP_modf_capture(double __x, double* __iptr) 
+      { return modf(__x, __iptr); }
+    inline double _CPP_pow_capture(double __x, double __y) 
+      { return pow(__x, __y); }
+    inline double _CPP_sqrt_capture(double __x)  { return sqrt(__x); }
+    inline double _CPP_ceil_capture(double __x)  { return ceil(__x); }
+    inline double _CPP_fabs_capture(double __x)  { return fabs(__x); }
+    inline double _CPP_floor_capture(double __x) { return floor(__x); }
+    inline double _CPP_fmod_capture(double __x, double __y) 
+      { return fmod(__x, __y); }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+# undef HUGE_VAL
+# define HUGE_VAL ::_C_Swamp::_CPP_HUGE_VAL_capture()
+# undef acos
+# undef asin
+# undef atan
+# undef atan2
+# undef cos
+# undef sin
+# undef tan
+# undef cosh
+# undef sinh
+# undef tanh
+# undef exp
+# undef frexp
+# undef ldexp
+# undef log
+# undef log10
+# undef modf
+# undef pow
+# undef sqrt
+# undef ceil
+# undef fabs
+# undef floor
+# undef fmod
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      inline double acos(double __x)
+        { return ::_C_Swamp::_CPP_acos_capture(__x); }
+      inline double asin(double __x)
+        { return ::_C_Swamp::_CPP_asin_capture(__x); }
+      inline double atan(double __x)
+        { return ::_C_Swamp::_CPP_atan_capture(__x); }
+      inline double atan2(double __y, double __x)
+      	{ return ::_C_Swamp::_CPP_atan2_capture(__y,__x); }
+      inline double cos(double __x)
+        { return ::_C_Swamp::_CPP_cos_capture(__x); }
+      inline double sin(double __x)
+        { return ::_C_Swamp::_CPP_sin_capture(__x); }
+      inline double tan(double __x)
+        { return ::_C_Swamp::_CPP_tan_capture(__x); }
+      inline double cosh(double __x)
+        { return ::_C_Swamp::_CPP_cosh_capture(__x); }
+      inline double sinh(double __x)
+        { return ::_C_Swamp::_CPP_sinh_capture(__x); }
+      inline double tanh(double __x)
+        { return ::_C_Swamp::_CPP_tanh_capture(__x); }
+      inline double exp(double __x)
+        { return ::_C_Swamp::_CPP_exp_capture(__x); }
+      inline double frexp(double __x, int* __exp)
+      	{ return ::_C_Swamp::_CPP_frexp_capture(__x, __exp); }
+      inline double ldexp(double __x, int __exp)
+      	{ return ::_C_Swamp::_CPP_ldexp_capture(__x, __exp); }
+      inline double log(double __x)
+        { return ::_C_Swamp::_CPP_log_capture(__x); }
+      inline double log10(double __x)
+        { return ::_C_Swamp::_CPP_log10_capture(__x); }
+      inline double modf(double __x, double* __iptr)
+      	{ return ::_C_Swamp::_CPP_modf_capture(__x, __iptr); }
+      inline double pow(double __x, double __y)
+      	{ return ::_C_Swamp::_CPP_pow_capture(__x, __y); }
+      inline double sqrt(double __x)
+        { return ::_C_Swamp::_CPP_sqrt_capture(__x); }
+      inline double ceil(double __x)
+        { return ::_C_Swamp::_CPP_ceil_capture(__x); }
+      inline double fabs(double __x)
+        { return ::_C_Swamp::_CPP_fabs_capture(__x); }
+      inline double floor(double __x)
+        { return ::_C_Swamp::_CPP_floor_capture(__x); }
+      inline double fmod(double __x, double __y)
+      	{ return ::_C_Swamp::_CPP_fmod_capture(__x, __y); }
+
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    using ::_C_Swamp::_C_Shadow::acos;
+    using ::_C_Swamp::_C_Shadow::asin;
+    using ::_C_Swamp::_C_Shadow::atan;
+    using ::_C_Swamp::_C_Shadow::atan2;
+    using ::_C_Swamp::_C_Shadow::cos;
+    using ::_C_Swamp::_C_Shadow::sin;
+    using ::_C_Swamp::_C_Shadow::tan;
+    using ::_C_Swamp::_C_Shadow::cosh;
+    using ::_C_Swamp::_C_Shadow::sinh;
+    using ::_C_Swamp::_C_Shadow::tanh;
+    using ::_C_Swamp::_C_Shadow::exp;
+    using ::_C_Swamp::_C_Shadow::frexp;
+    using ::_C_Swamp::_C_Shadow::ldexp;
+    using ::_C_Swamp::_C_Shadow::log;
+    using ::_C_Swamp::_C_Shadow::log10;
+    using ::_C_Swamp::_C_Shadow::modf;
+    using ::_C_Swamp::_C_Shadow::pow;
+    using ::_C_Swamp::_C_Shadow::sqrt;
+    using ::_C_Swamp::_C_Shadow::ceil;
+    using ::_C_Swamp::_C_Shadow::fabs;
+    using ::_C_Swamp::_C_Shadow::floor;
+    using ::_C_Swamp::_C_Shadow::fmod;
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
diff --git a/libstdc++-v3/shadow/bits/std_csetjmp.h b/libstdc++-v3/shadow/bits/std_csetjmp.h
new file mode 100644
index 0000000..5313887
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_csetjmp.h
@@ -0,0 +1,74 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.4.6  C library
+//
+
+#ifndef _CPP_CSETJMP
+#define _CPP_CSETJMP 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <setjmp.h>
+    }
+    typedef jmp_buf   _CPP_jmp_buf_capture;
+    inline int _CPP_setjmp_capture(jmp_buf __jb) { return setjmp(__jb); }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+#  undef jmp_buf
+#  undef setjmp
+#  define setjmp(__jb) ::_C_Swamp::_CPP_setjmp_capture(__jb)
+#  undef longjmp
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_jmp_buf_capture  jmp_buf;
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    using ::_C_Swamp::_C_Shadow::jmp_buf;  
+    using ::_C_Swamp::longjmp;
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_csignal.h b/libstdc++-v3/shadow/bits/std_csignal.h
new file mode 100644
index 0000000..36f3cb7
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_csignal.h
@@ -0,0 +1,110 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.4.6  C library
+//
+
+#ifndef _CPP_CSIGNAL
+#define _CPP_CSIGNAL 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <signal.h>
+      typedef void (*_CPP_CSIGFUN_capture)(int);  // a C function pointer
+      typedef sig_atomic_t _CPP_sig_atomic_t_capture; 
+      const _CPP_CSIGFUN_capture _CPP_SIG_DFL_capture = SIG_DFL;
+      const _CPP_CSIGFUN_capture _CPP_SIG_ERR_capture = SIG_ERR;
+      const _CPP_CSIGFUN_capture _CPP_SIG_IGN_capture = SIG_IGN;
+    }
+    const int _CPP_SIGABRT_capture = SIGABRT;
+    const int _CPP_SIGFPE_capture  = SIGFPE;
+    const int _CPP_SIGILL_capture  = SIGILL;
+    const int _CPP_SIGINT_capture  = SIGINT;
+    const int _CPP_SIGSEGV_capture = SIGSEGV;
+    const int _CPP_SIGTERM_capture = SIGTERM;
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+#  undef sig_atomic_t
+#  undef raise
+#  undef signal
+#  undef SIG_DFL
+#  define SIG_DFL \
+     reinterpret_cast<void (*)(int)>(::_C_Swamp::_CPP_SIG_DFL_capture)
+#  undef SIG_ERR
+#  define SIG_ERR \
+     reinterpret_cast<void (*)(int)>(::_C_Swamp::_CPP_SIG_ERR_capture)
+#  undef SIG_IGN
+#  define SIG_IGN \
+     reinterpret_cast<void (*)(int)>(::_C_Swamp::_CPP_SIG_IGN_capture)
+#  undef SIGABRT
+#  define SIGABRT ::_C_Swamp::_CPP_SIGABRT_capture
+#  undef SIGFPE
+#  define SIGFPE  ::_C_Swamp::_CPP_SIGFPE_capture 
+#  undef SIGILL
+#  define SIGILL  ::_C_Swamp::_CPP_SIGILL_capture
+#  undef SIGINT
+#  define SIGINT  ::_C_Swamp::_CPP_SIGINT_capture
+#  undef SIGSEGV
+#  define SIGSEGV ::_C_Swamp::_CPP_SIGSEGV_capture
+#  undef SIGTERM
+#  define SIGTERM ::_C_Swamp::_CPP_SIGTERM_capture
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_sig_atomic_t_capture sig_atomic_t;
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    using ::_C_Swamp::_C_Shadow::sig_atomic_t;
+    using ::_C_Swamp::raise;
+
+    inline void (*signal(int __sig, void (* __fun)(int)))(int)
+      { return reinterpret_cast<void (*)(int)>(
+          ::_C_Swamp::signal(__sig,
+	    reinterpret_cast< ::_C_Swamp::_CPP_CSIGFUN_capture>(__fun)));
+      }
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::signal;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cstdarg.h b/libstdc++-v3/shadow/bits/std_cstdarg.h
new file mode 100644
index 0000000..29aee63
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cstdarg.h
@@ -0,0 +1,99 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.4.6  C library
+//
+
+#ifndef _CPP_CSTDARG
+#define _CPP_CSTDARG 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <stdarg.h>
+    }
+    typedef va_list   _CPP_va_list_capture;
+#   ifdef __GNUC__
+
+#   elif
+      template <class T>
+        inline void _CPP_va_start_capture(va_list& __val, T& __v) 
+          { va_start(__val, __v); }
+      template <class T>
+        inline void _CPP_va_arg_capture(va_list& __val, T& __arg) 
+          { va_start(__val, __arg); }
+      template <class T>
+        inline T& _CPP_va_arg_capture(va_list& __val)
+          { return va_arg(__val, T); }
+      template <class T>
+        inline void _CPP_va_end(va_list& __val)
+          { va_end(__val); }
+#   endif
+
+    // typedef size_t    _CPP_size_t_capture;  // handled in <cstddef>
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+#  ifdef __GNUC__
+
+#    undef va_list
+     using _C_Swamp::__gnuc_va_list;
+
+#  elif  /* probably must be tailored for each compiler, as above. */
+
+#    undef va_list
+#    undef va_start
+#    define va_start(a,b) ::_C_Swamp::_CPP_va_start_capture(a,b)
+#    undef va_arg
+#    define va_arg(a,b)   ::_C_Swamp::_CPP_va_arg_capture<b>(a)
+#    undef va_end
+#    define va_end(a)     ::_C_Swamp::_CPP_va_end_capture(a)
+
+#  endif
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_va_list_capture va_list;
+    }
+  }
+  namespace std {
+    using ::_C_Swamp::_C_Shadow::va_list;  
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cstddef.h b/libstdc++-v3/shadow/bits/std_cstddef.h
new file mode 100644
index 0000000..9ea0b6cc
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cstddef.h
@@ -0,0 +1,77 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 18.1  Types
+//
+
+#ifndef _CPP_CSTDDEF
+#define _CPP_CSTDDEF 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <stddef.h>
+    }
+    typedef ptrdiff_t _CPP_ptrdiff_t_capture; 
+    typedef size_t    _CPP_size_t_capture; 
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+#  undef ptrdiff_t  
+#  undef size_t  
+#  undef wchar_t  
+#  undef  NULL
+#  define NULL 0 
+// # undef offsetof
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_ptrdiff_t_capture  ptrdiff_t;
+      typedef ::_C_Swamp::_CPP_size_t_capture  size_t;
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    using ::_C_Swamp::_C_Shadow::ptrdiff_t;  
+    using ::_C_Swamp::_C_Shadow::size_t;  
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cstdio.h b/libstdc++-v3/shadow/bits/std_cstdio.h
new file mode 100644
index 0000000..44e1633
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cstdio.h
@@ -0,0 +1,367 @@
+// -*- C++ -*- header wrapper.
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 27.8.2  C Library files
+//
+
+// XXX problems?  Uses size_t, va_list in interfaces.  
+//   Maybe <stdio.h> needs a size_t macro defined.  Maybe it 
+//   clobbers va_list.
+// 
+// Also,
+//  uses va_start, va_end in implementation of vfprintf and
+//  vfscanf.  Maybe those shouldn't be inline.
+
+#ifndef _CPP_CSTDIO
+#define _CPP_CSTDIO 1
+
+# include <bits/std_cstddef.h>  /* pick up size_t, NULL */
+# include <bits/std_cstdarg.h>  /* pick up va_list, va_start, va_end */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <stdio.h>
+    }
+    // size_t handled in <cstddef>
+    typedef FILE _CPP_FILE_capture;
+    typedef fpos_t _CPP_fpos_t_capture;
+    // NULL done in <stddef.h>
+    const int _CPP_IOFBF_capture = _IOFBF;
+    const int _CPP_IOLBF_capture = _IOLBF;
+    const int _CPP_IONBF_capture = _IONBF;
+    const int _CPP_BUFSIZ_capture = BUFSIZ;
+    const int _CPP_EOF_capture = EOF;
+    const int _CPP_FOPEN_MAX_capture = FOPEN_MAX;
+    const int _CPP_FILENAME_MAX_capture = FILENAME_MAX;
+    const int _CPP_L_tmpnam_capture = L_tmpnam;
+    const int _CPP_SEEK_CUR_capture = SEEK_CUR;
+    const int _CPP_SEEK_END_capture = SEEK_END;
+    const int _CPP_SEEK_SET_capture = SEEK_SET;
+    const int _CPP_TMP_MAX_capture = TMP_MAX;
+
+    inline FILE* _CPP_stderr_capture() { return stderr; }
+    inline FILE* _CPP_stdin_capture()  { return stdin; }
+    inline FILE* _CPP_stdout_capture() { return stdout; }
+
+    inline int _CPP_getc_capture(FILE* __f)        { return getc(__f); }
+    inline int _CPP_getchar_capture()              { return getchar(); }
+    inline int _CPP_putc_capture(int __c, FILE* __f) { return putc(__c, __f); }
+    inline int _CPP_putchar_capture(int __c)       { return putchar(__c); }
+    inline int _CPP_feof_capture(FILE* __f)        { return feof(__f); }
+
+    namespace _C_Shadow {
+    }
+
+  } // close namespace ::_C_Swamp::
+
+// # undef size_t  /* handled in <cstddef> */
+# undef FILE 
+# undef fpos_t 
+# undef _IOFBF
+# define _IOFBF		::_C_Swamp::_CPP__IOFBF_capture
+# undef _IOLBF
+# define _IOLBF		::_C_Swamp::_CPP__IOLBF_capture
+# undef _IONBF	
+# define _IONBF		::_C_Swamp::_CPP__IONBF_capture
+# undef BUFSIZ
+# define BUFSIZ		::_C_Swamp::_CPP_BUFSIZ_capture
+# undef EOF
+# define EOF		::_C_Swamp::_CPP_EOF_capture
+# undef FOPEN_MAX
+# define FOPEN_MAX	::_C_Swamp::_CPP_FOPEN_MAX_capture
+# undef FILENAME_MAX
+# define FILENAME_MAX	::_C_Swamp::_CPP_FILENAME_MAX_capture
+# undef L_tmpnam
+# define L_tmpnam	::_C_Swamp::_CPP_L_tmpnam_capture
+# undef SEEK_CUR
+# define SEEK_CUR	::_C_Swamp::_CPP_SEEK_CUR_capture
+# undef SEEK_END
+# define SEEK_END	::_C_Swamp::_CPP_SEEK_END_capture
+# undef SEEK_SET
+# define SEEK_SET	::_C_Swamp::_CPP_SEEK_SET_capture
+# undef TMP_MAX
+# define TMP_MAX	::_C_Swamp::_CPP_TMP_MAX_capture
+
+# undef remove
+# undef rename
+# undef tmpfile
+# undef tmpnam
+# undef fclose
+# undef fflush
+# undef fopen
+# undef freopen
+# undef setbuf
+# undef setvbuf
+# undef fprintf
+# undef fscanf
+# undef printf
+# undef scanf
+# undef sprintf
+# undef sscanf
+# undef vfprintf
+# undef vprintf
+# undef vsprintf
+# undef fgetc
+# undef fgets
+# undef fputc
+# undef fputs
+# undef getc
+# undef getchar
+# undef gets
+# undef putc
+# undef putchar
+# undef puts
+# undef ungetc
+# undef fread
+# undef fwrite
+# undef fgetpos
+# undef fseek
+# undef fsetpos
+# undef ftell
+# undef rewind
+# undef clearerr
+# undef feof
+# undef ferror
+# undef perror
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+
+    struct FILE   : ::_C_Swamp::_CPP_FILE_capture { };
+    struct fpos_t { ::_C_Swamp::_CPP_fpos_t_capture _M_dummy; };
+
+    inline FILE* _CPP_stderr()
+      { return reinterpret_cast<FILE*>( ::_C_Swamp::_CPP_stderr_capture() ); }
+    inline FILE* _CPP_stdin()
+      { return reinterpret_cast<FILE*>( ::_C_Swamp::_CPP_stdin_capture() ); }
+    inline FILE* _CPP_stdout()
+      { return reinterpret_cast<FILE*>( ::_C_Swamp::_CPP_stdout_capture() ); }
+
+    using ::_C_Swamp::remove;
+    using ::_C_Swamp::rename;
+
+    inline FILE*
+      tmpfile() { return reinterpret_cast<FILE*>(::_C_Swamp::tmpfile()); }
+
+    using ::_C_Swamp::tmpnam;
+
+    inline int
+      fclose(FILE* __f) { return ::_C_Swamp::fclose(__f); }
+
+    inline int
+      fflush(FILE* __f) { return ::_C_Swamp::fflush(__f); }
+
+    inline FILE*
+      fopen(char const* __name, char const* __mode) 
+        { return reinterpret_cast<FILE*>(::_C_Swamp::fopen(__name,__mode)); }
+
+    inline FILE*
+      freopen(char const* __name, char const* __mode, FILE* __f) 
+        { return reinterpret_cast<FILE*>(
+	  ::_C_Swamp::freopen(__name,__mode,__f)); }
+
+    inline void
+      setbuf(FILE* __f, char* __buf) 
+        { return ::_C_Swamp::setbuf(__f, __buf); }
+
+    inline int
+      setvbuf(FILE* __f, char* __buf, int __mode, size_t __size) 
+        { return ::_C_Swamp::setvbuf(__f, __buf, __mode, __size); }
+
+    inline int
+      fprintf(FILE* __f, char const* __fmt, ...)
+        { va_list __v; va_start(__v,__fmt); 
+          int __i = ::_C_Swamp::vfprintf(__f, __fmt, __v); va_end(__v);
+	    return __i; }
+
+    inline int
+      fscanf(FILE* __f, char const* __fmt, ...)
+        { va_list __v; va_start(__v,__fmt); 
+          int __i = ::_C_Swamp::vfscanf(__f, __fmt, __v); va_end(__v);
+	    return __i; }
+
+    using ::_C_Swamp::printf;
+    using ::_C_Swamp::scanf;
+    using ::_C_Swamp::sprintf;
+    using ::_C_Swamp::sscanf;
+
+    // using ::_C_Swamp::vfprintf;
+    inline int
+      vfprintf(FILE* __f, char const* __fmt, va_list __v)
+        { return ::_C_Swamp::vfprintf(__f, __fmt, __v); }
+
+    inline int
+      vprintf(char const* __fmt, va_list __v)
+        { return ::_C_Swamp::vprintf(__fmt, __v); }
+
+    inline int
+      vsprintf(char* __buf, char const* __fmt, va_list __v)
+        { return ::_C_Swamp::vsprintf(__buf, __fmt, __v); }
+
+    inline int
+      fgetc(FILE* __f) { return ::_C_Swamp::fgetc(__f); }
+
+    // using ::_C_Swamp::fgets;
+    inline char*
+      fgets(char* __buf, int __n, FILE* __f) 
+        { return ::_C_Swamp::fgets(__buf, __n, __f); }
+
+    inline int
+      fputc(int __c, FILE* __f) { return ::_C_Swamp::fputc(__c, __f); }
+
+    inline int
+      fputs(char const* __s, FILE* __f) 
+        { return ::_C_Swamp::fputs(__s, __f); }
+
+    inline int
+      getc(FILE* __f) { return ::_C_Swamp::_CPP_getc_capture(__f); }
+
+    inline int
+      getchar() { return ::_C_Swamp::_CPP_getchar_capture(); }
+
+    using ::_C_Swamp::gets;
+
+    inline int
+      putc(int __c, FILE* __f) 
+        { return ::_C_Swamp::_CPP_putc_capture(__c, __f); }
+
+    inline int
+      putchar(int __c) { return ::_C_Swamp::_CPP_putchar_capture(__c); }
+
+    using ::_C_Swamp::puts;
+
+    // using ::_C_Swamp::ungetc;
+    inline int
+      ungetc(int __c, FILE* __f) { return ::_C_Swamp::ungetc(__c, __f); }
+
+    inline size_t
+      fread(void* __p, size_t __z, size_t __n, FILE* __f)
+        { return ::_C_Swamp::fread(__p,__z,__n,__f); }
+
+    inline size_t
+      fwrite(void const* __p, size_t __z, size_t __n, FILE* __f)
+        { return ::_C_Swamp::fwrite(__p,__z,__n,__f); }
+
+    inline int
+      fgetpos(FILE* __f, fpos_t* __pos)
+        { return ::_C_Swamp::fgetpos(__f,&__pos->_M_dummy); }
+
+    inline int
+      fseek(FILE* __f, long __off, int __how)
+        { return ::_C_Swamp::fseek(__f,__off,__how); }
+
+    inline int
+      fsetpos(FILE* __f, fpos_t const* __pos)
+        { return ::_C_Swamp::fsetpos(__f,&__pos->_M_dummy); }
+
+    inline long
+      ftell(FILE* __f) { return ::_C_Swamp::ftell(__f); }
+
+    inline void
+      rewind(FILE* __f) { return ::_C_Swamp::rewind(__f); }
+
+    inline void
+      clearerr(FILE* __f) { return ::_C_Swamp::clearerr(__f); }
+
+    inline int
+      feof(FILE* __f) { return ::_C_Swamp::_CPP_feof_capture(__f); }
+
+    inline int
+      ferror(FILE* __f) { return ::_C_Swamp::ferror(__f); }
+
+    using ::_C_Swamp::perror;
+
+  } // close namespace std::
+  
+# undef stderr
+# define stderr ::std::_CPP_stderr()
+# undef stdin
+# define stdin  ::std::_CPP_stdin()
+# undef stdout
+# define stdout ::std::_CPP_stdout()
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::FILE;
+      using ::std::fpos_t;
+
+      // using ::std::remove;
+      // using ::std::rename;
+      using ::std::tmpfile;
+      // using ::std::tmpnam;
+      using ::std::fclose;
+      using ::std::fflush;
+      using ::std::fopen;
+      using ::std::freopen;
+      using ::std::setbuf;
+      using ::std::setvbuf;
+      using ::std::fprintf;
+      using ::std::fscanf;
+      // using ::std::printf;
+      // using ::std::scanf;
+      // using ::std::sprintf;
+      // using ::std::sscanf;
+      using ::std::vfprintf;
+      using ::std::vprintf;
+      using ::std::vsprintf;  
+      using ::std::fgetc;
+      using ::std::fgets;
+      using ::std::fputc;
+      using ::std::fputs;
+      using ::std::getc;
+      using ::std::getchar;
+      // using ::std::gets;
+      using ::std::putc;
+      using ::std::putchar;
+      // using ::std::puts;
+      using ::std::ungetc;
+      using ::std::fread;
+      using ::std::fwrite;
+      using ::std::fgetpos;
+      using ::std::fseek;
+      using ::std::fsetpos;
+      using ::std::ftell;
+      using ::std::rewind;
+      using ::std::clearerr;
+      using ::std::feof;
+      using ::std::ferror;
+      // using ::std::perror;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cstdlib.h b/libstdc++-v3/shadow/bits/std_cstdlib.h
new file mode 100644
index 0000000..3427cd8
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cstdlib.h
@@ -0,0 +1,221 @@
+// -*- C++ -*- header wrapper
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.4.6  C library
+//
+
+// Function decls in this header are overloaded on the 
+// extern "C"-ness of arguments.  This is a rich ground
+// for compiler bugs.
+
+#ifndef _CPP_CSTDLIB
+#define _CPP_CSTDLIB 1
+
+# include <bits/std_cstddef.h>  /* pick up NULL, size_t */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <stdlib.h>
+      typedef int (*_C_cmp_fun_ptr)(const void*, const void*);  // C fn ptr
+    }
+    const int _CPP_EXIT_SUCCESS_capture = int(EXIT_SUCCESS);
+    const int _CPP_EXIT_FAILURE_capture = int(EXIT_FAILURE);
+    const int _CPP_RAND_MAX_capture     = int(RAND_MAX);
+    inline int _CPP_MB_CUR_MAX_capture() { return int(MB_CUR_MAX); }
+    // typedef size_t  _CPP_size_t_capture;
+    // typedef wchar_t _CPP_wchar_t_capture;
+    typedef div_t   _CPP_div_t_capture;
+    typedef ldiv_t  _CPP_ldiv_t_capture;
+
+    namespace _C_Shadow { 
+    }
+  } // close namespace ::_C_Swamp::
+
+#  undef size_t
+#  undef wchar_t
+#  undef div_t
+#  undef ldiv_t
+
+// <cstddef>
+// #  undef  NULL
+// #  define NULL         0
+#  undef  EXIT_SUCCESS
+#  define EXIT_SUCCESS (::_C_Swamp::_CPP_EXIT_SUCCESS_capture)
+#  undef  EXIT_FAILURE
+#  define EXIT_FAILURE (::_C_Swamp::_CPP_EXIT_FAILURE_capture)
+#  undef  RAND_MAX
+#  define RAND_MAX     (::_C_Swamp::_CPP_RAND_MAX_capture)
+#  undef  MB_CUR_MAX
+#  define MB_CUR_MAX   (::_C_Swamp::_CPP_MB_CUR_MAX_capture())
+
+#  undef atof
+#  undef atoi
+#  undef atol
+#  undef strtod
+#  undef strtol
+#  undef strtoul
+#  undef rand
+#  undef srand
+#  undef calloc
+#  undef free
+#  undef malloc
+#  undef realloc
+#  undef abort
+#  undef atexit
+#  undef exit
+#  undef getenv
+#  undef system
+#  undef bsearch
+#  undef qsort
+#  undef abs
+#  undef div
+#  undef labs
+#  undef ldiv
+#  undef mblen
+#  undef mbtowc
+#  undef wctomb
+#  undef mbstowcs
+#  undef wcstombs
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // these come from <cstddef>
+      // typedef ::_C_Swamp::_CPP_size_t_capture  size_t;
+      // typedef ::_C_Swamp::_CPP_wchar_t_capture wchar_t;
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    // using ::_C_Swamp::_C_Shadow::size_t;  
+    // using ::_C_Swamp::_C_Shadow::wchar_t;
+
+    typedef ::_C_Swamp::_CPP_div_t_capture _CPP_div_t;
+    struct div_t  : _CPP_div_t {};
+    typedef ::_C_Swamp::_CPP_ldiv_t_capture _CPP_ldiv_t;
+    struct ldiv_t : _CPP_ldiv_t {};
+    // note: div_t and ldiv_t are still POD types 
+
+    // EXIT_SUCCESS, EXIT_FAILURE, RAND_MAX, MB_CUR_MAX, NULL
+
+    using ::_C_Swamp::atof;
+    using ::_C_Swamp::atoi;
+    using ::_C_Swamp::atol;
+    using ::_C_Swamp::strtod;
+    using ::_C_Swamp::strtol;
+    using ::_C_Swamp::strtoul;
+    using ::_C_Swamp::rand;
+    using ::_C_Swamp::srand;
+    using ::_C_Swamp::calloc;
+    using ::_C_Swamp::free;
+    using ::_C_Swamp::malloc;
+    using ::_C_Swamp::realloc;
+    void abort();     // XXX must define this correctly for C++.
+
+#define _FUN_OVERLOAD_BUG
+    // extern "C" funs declared void f(int (*)()) overload OK with C++ funs,
+    //  but not if declared void f(int (*)(void)).
+
+#if !defined(__GNUC__) || !defined(_FUN_OVERLOAD_BUG)
+    using ::_C_Swamp::atexit;     // XXX must redefine this one!
+#endif
+    int atexit(void (*)());       // XXX must define this.
+      // More precisely, we need an extern "C" atexit() that
+      //   implements the correct semantics, but hides the link-name
+      //   atexit found in the C library, and a C++ atexit too.  If
+      //   C and C++ calling conventions differ, each pointer must
+      //   be marked to be called using the proper convention.
+
+    void exit(int __i)   // XXX must define correctly for C++, like atexit().
+      { ::_C_Swamp::exit(__i); }
+
+    using ::_C_Swamp::getenv;
+    using ::_C_Swamp::system;
+
+    // XXX note that the raw conversion between C and C++ function 
+    // pointers may not be portable to some targets; those targets need
+    // a forwarding function.
+
+#if !defined(__GNUC__) || !defined(_FUN_OVERLOAD_BUG)
+    using ::_C_Swamp::bsearch;  // overload
+#endif
+    inline void* bsearch(const void* __key, const void* __base, size_t __n, 
+		  size_t __size, int (*__cmp)(const void*, const void*))
+      { return ::_C_Swamp::bsearch(__key,__base,__n,__size,
+          reinterpret_cast< ::_C_Swamp::_C_cmp_fun_ptr>(__cmp)); }  // XXX
+
+#if !defined(__GNUC__) || !defined(_FUN_OVERLOAD_BUG)
+    using ::_C_Swamp::qsort;    // overload
+#endif
+    inline void qsort(void* __base, size_t __n, size_t __size,
+	              int (*__cmp)(const void*, const void*)) 
+      { return ::_C_Swamp::qsort(__base,__n,__size,
+          reinterpret_cast< ::_C_Swamp::_C_cmp_fun_ptr>(__cmp)); }  // XXX
+
+
+    inline int abs(int __x) 
+      { return __x >= 0 ? __x : -__x; }
+    inline div_t div(int __n, int __d)
+      { _div_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
+    inline long labs(long __x)
+      { return __x >= 0 ? __x : -__x; }
+    inline ldiv_t ldiv(long __num, long __den)
+      { _ldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
+
+    using ::_C_Swamp::mblen;
+    using ::_C_Swamp::mbtowc;;
+    using ::_C_Swamp::wctomb;
+    using ::_C_Swamp::mbstowcs;
+    using ::_C_Swamp::wcstombs;
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::div_t;
+      using ::std::ldiv_t;
+
+      using ::std::abort;
+      using ::std::atexit;
+      using ::std::exit;
+      using ::std::bsearch;
+      using ::std::qsort;
+      using ::std::abs;
+      using ::std::div;
+      using ::std::labs;
+      using ::std::ldiv;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cstring.h b/libstdc++-v3/shadow/bits/std_cstring.h
new file mode 100644
index 0000000..258082b
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cstring.h
@@ -0,0 +1,237 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.4.6  C library
+//
+
+#ifndef _CPP_CSTRING
+#define _CPP_CSTRING 1
+# if defined __GLIBC__ && __GLIBC__ >= 2
+// We must not see the optimized string functions GNU libc defines.
+#  define __NO_STRING_INLINES
+# endif
+
+# include <bits/std_cstddef.h>  /* pick up size_t, NULL */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <string.h>
+    }
+
+    // size_t
+    // NULL
+
+    // We do inline captures of most of these in case they
+    // have been optimized with macros.  
+
+    inline void* _CPP_memcpy_capture(void* __s1, void const* __s2, size_t __n)
+      { return memcpy(__s1,__s2,__n); }
+    inline void* _CPP_memmove_capture(void* __s1, void const* __s2, size_t __n)
+      { return memmove(__s1,__s2,__n); }
+    inline void* _CPP_strcpy_capture(char* __s1, char const* __s2)
+      { return strcpy(__s1,__s2); }
+    inline char* _CPP_strncpy_capture(char* __s1, char const* __s2, size_t __n)
+      { return strncpy(__s1,__s2,__n); }
+    inline char* _CPP_strcat_capture(char* __s1, char const* __s2)
+      { return strcat(__s1,__s2); }
+    inline char* _CPP_strncat_capture(char* __s1, char const* __s2, size_t __n)
+      { return strncat(__s1,__s2,__n); }
+    inline int _CPP_memcmp_capture(void const* __s1, 
+				   void const* __s2, size_t __n)
+      { return memcmp(__s1,__s2,__n); }
+    inline int _CPP_strcmp_capture(char const* __s1, char const* __s2)
+      { return strcmp(__s1,__s2); }
+    inline int _CPP_strcoll_capture(char const* __s1, char const* __s2)
+      { return strcoll(__s1,__s2); }
+    inline int _CPP_strncmp_capture(char const* __s1, 
+		                    char const* __s2, size_t __n)
+      { return strncmp(__s1,__s2,__n); }
+    inline size_t _CPP_strxfrm_capture(char* __b, char const* __s, size_t __n)
+      { return strxfrm(__b,__s,__n); }
+    inline void* _CPP_memchr_capture(void const* __s1, int __c, size_t __n)
+      { return memchr(__s1,__c,__n); }
+    inline char* _CPP_strchr_capture(char const* __s1, int __c)
+      { return strchr(__s1,__c); }
+    inline size_t _CPP_strcspn_capture(char const* __s1, char const* __s2)
+      { return strcspn(__s1,__s2); }
+    inline char* _CPP_strpbrk_capture(char const* __s1, char const* __s2)
+      { return strpbrk(__s1,__s2); }
+    inline char* _CPP_strrchr_capture(char const* __s1, int __c)
+      { return strrchr(__s1,__c); }
+    inline size_t _CPP_strspn_capture(char const* __s1, char const* __s2)
+      { return strspn(__s1,__s2); }
+    inline char* _CPP_strstr_capture(char const* __s1, char const* __s2)
+      { return strstr(__s1,__s2); }
+    inline char* _CPP_strtok_capture(char* __s1, char const* __s2)
+      { return strtok(__s1,__s2); }
+    inline void* _CPP_memset_capture(void* __s, int __c, size_t __n)
+      { return memset(__s,__c,__n); }
+    // inline char* _CPP_strerror_capture(int __num)
+    //  { return strerror(__num); }
+    inline size_t _CPP_strlen_capture(char const* __s)
+      { return strlen(__s); }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// size_t, NULL
+# undef memcpy
+# undef memmove
+# undef strcpy
+# undef strncpy
+# undef strcat
+# undef strncat
+# undef memcmp
+# undef strcmp
+# undef strcoll
+# undef strncmp
+# undef strxfrm
+# undef memchr
+# undef strchr
+# undef strcspn
+# undef strpbrk
+# undef strrchr
+# undef strspn
+# undef strstr
+# undef strtok
+# undef memset
+# undef strerror
+# undef strlen
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+  namespace std {
+
+    // Redefine most of these inline.  Note that the 
+    // C++ definition differs from C in some cases.
+
+    inline void* memcpy(void* __s1, void const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_memcpy_capture(__s1,__s2,__n); }
+    inline void* memmove(void* __s1, void const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_memmove_capture(__s1,__s2,__n); }
+    inline void* strcpy(char* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strcpy_capture(__s1,__s2); }
+    inline char* strncpy(char* __s1, char const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_strncpy_capture(__s1,__s2,__n); }
+    inline char* strcat(char* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strcat_capture(__s1,__s2); }
+    inline char* strncat(char* __s1, char const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_strncat_capture(__s1,__s2,__n); }
+    inline int memcmp(void const* __s1, 
+		      void const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_memcmp_capture(__s1,__s2,__n); }
+    inline int strcmp(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strcmp_capture(__s1,__s2); }
+    inline int strcoll(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strcoll_capture(__s1,__s2); }
+    inline int strncmp(char const* __s1, 
+		                    char const* __s2, size_t __n)
+      { return ::_C_Swamp::_CPP_strncmp_capture(__s1,__s2,__n); }
+    inline size_t strxfrm(char* __b, char const* __s, size_t __n)
+      { return ::_C_Swamp::_CPP_strxfrm_capture(__b,__s,__n); }
+
+    inline void const* memchr(void const* __s1, int __c, size_t __n)
+      { return ::_C_Swamp::_CPP_memchr_capture(__s1,__c,__n); }
+    inline       void* memchr(      void* __s1, int __c, size_t __n)
+      { return ::_C_Swamp::_CPP_memchr_capture(__s1,__c,__n); }
+
+    inline char const* strchr(char const* __s1, int __c)
+      { return ::_C_Swamp::_CPP_strchr_capture(__s1,__c); }
+    inline       char* strchr(      char* __s1, int __c)
+      { return ::_C_Swamp::_CPP_strchr_capture(__s1,__c); }
+
+    inline size_t strcspn(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strcspn_capture(__s1,__s2); }
+
+    inline char const* strpbrk(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strpbrk_capture(__s1,__s2); }
+    inline       char* strpbrk(      char* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strpbrk_capture(__s1,__s2); }
+
+    inline char const* strrchr(char const* __s1, int __c)
+      { return ::_C_Swamp::_CPP_strrchr_capture(__s1,__c); }
+    inline       char* strrchr(      char* __s1, int __c)
+      { return ::_C_Swamp::_CPP_strrchr_capture(__s1,__c); }
+
+    inline size_t strspn(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strspn_capture(__s1,__s2); }
+
+    inline char const* strstr(char const* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strstr_capture(__s1,__s2); }
+    inline       char* strstr(      char* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strstr_capture(__s1,__s2); }
+
+    inline char* strtok(char* __s1, char const* __s2)
+      { return ::_C_Swamp::_CPP_strtok_capture(__s1,__s2); }
+    inline void* memset(void* __s, int __c, size_t __n)
+      { return ::_C_Swamp::_CPP_memset_capture(__s,__c,__n); }
+
+    using ::_C_Swamp::strerror;
+
+    inline size_t strlen(char const* __s)
+      { return ::_C_Swamp::_CPP_strlen_capture(__s); }
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // adopt names back into C
+      using ::std::memcpy;
+      using ::std::memmove;
+      using ::std::strcpy;
+      using ::std::strncpy;
+      using ::std::strcat;
+      using ::std::strncat;
+      using ::std::memcmp;
+      using ::std::strcmp;
+      using ::std::strcoll;
+      using ::std::strncmp;
+      using ::std::strxfrm;
+      using ::std::memchr;
+      using ::std::strchr;
+      using ::std::strcspn;
+      using ::std::strpbrk;
+      using ::std::strrchr;
+      using ::std::strspn;
+      using ::std::strstr;
+      using ::std::strtok;
+      using ::std::memset;
+      // using ::std::strerror;
+      using ::std::strlen;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_ctime.h b/libstdc++-v3/shadow/bits/std_ctime.h
new file mode 100644
index 0000000..4caba88
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_ctime.h
@@ -0,0 +1,127 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.5  Date and time
+//
+
+#ifndef _CPP_CTIME
+#define _CPP_CTIME 1
+
+# include <bits/std_cstddef.h>  /* pick up size_t, NULL */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <time.h>
+    }
+    inline clock_t _CPP_CLOCKS_PER_SEC_capture() 
+      { return CLOCKS_PER_SEC; }
+    // typedef size_t    _CPP_size_t_capture;  // handled in <cstddef>
+    typedef clock_t   _CPP_clock_t_capture;
+    typedef time_t    _CPP_time_t_capture;
+    typedef struct tm _CPP_tm_capture;
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// #  undef  NULL
+// #  define NULL 0  /* handled in <cstddef> */
+#  undef  CLOCKS_PER_SEC
+#  define CLOCKS_PER_SEC (::_C_Swamp::_CPP_CLOCKS_PER_SEC_capture())
+
+#  undef size_t  /* handled in <cstddef> */
+#  undef clock_t
+#  undef time_t
+#  undef tm
+#  undef clock
+#  undef difftime
+#  undef mktime
+#  undef time
+#  undef asctime
+#  undef ctime
+#  undef gmtime
+#  undef localtime
+#  undef strftime
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // typedef ::_C_Swamp::_CPP_size_t_capture  size_t;
+      typedef ::_C_Swamp::_CPP_clock_t_capture  clock_t;
+      typedef ::_C_Swamp::_CPP_time_t_capture   time_t;
+    }
+  }
+  namespace std {
+
+    // Adopt C names into std::
+    // using ::_C_Swamp::_C_Shadow::size_t;  
+    using ::_C_Swamp::_C_Shadow::clock_t;  
+    using ::_C_Swamp::_C_Shadow::time_t;
+
+    // note: still a POD type:
+    struct tm  : ::_C_Swamp::_CPP_tm_capture  { };
+
+    using ::_C_Swamp::clock;
+    using ::_C_Swamp::difftime;
+    using ::_C_Swamp::mktime;
+    using ::_C_Swamp::time;
+
+    inline char* asctime(const tm* __tp) 
+      { return ::_C_Swamp::asctime(
+          static_cast< ::_C_Swamp::_CPP_tm_capture const*>(__tp)); }
+
+    using ::_C_Swamp::ctime;
+
+    inline tm* gmtime(time_t const* __tp) 
+      { return reinterpret_cast<tm*>(::_C_Swamp::gmtime(__tp)); }
+
+    inline tm* localtime(const time_t* __tp) 
+      { return reinterpret_cast<tm*>(::_C_Swamp::localtime(__tp)); } 
+
+    inline size_t strftime(char* __buf, size_t __maxsz, 
+                           char const* __fmt, tm const* __tp) 
+      { return ::_C_Swamp::strftime(__buf, __maxsz, __fmt,
+                 static_cast< ::_C_Swamp::_CPP_tm_capture const*>(__tp)); }
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      using ::std::tm;
+      using ::std::asctime;
+      using ::std::gmtime;
+      using ::std::localtime;
+      using ::std::strftime;
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/std_cwchar.h b/libstdc++-v3/shadow/bits/std_cwchar.h
new file mode 100644
index 0000000..bd1ec65
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cwchar.h
@@ -0,0 +1,278 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 21
+
+// XXX: this file still needs hackery for system version dependencies
+
+#ifndef _CPP_CWCHAR
+# define _CPP_CWCHAR 1
+
+# include <bits/std_cstddef.h>  /* size_t, NULL */
+# include <bits/std_cstdio.h>   /* FILE */
+# include <bits/std_ctime.h>    /* struct tm */
+# include <bits/std_cstring.h>  /* memset */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <wchar.h>
+    }
+    // NULL, size_t handled in <cstddef>
+
+    // wchar_t
+    typedef wint_t _CPP_wint_t_capture;
+    typedef mbstate_t _CPP_mbstate_t_capture;
+    const wint_t _CPP_WEOF_capture = (wint_t)(WEOF);
+
+#if 0 /* XXX glibc-2.0 does not implement these. */
+    inline wint_t _CPP_getwc_capture(FILE* __f)
+      { return getwc(__f); }
+    inline wint_t _CPP_getwchar_capture()
+      { return getwchar(); }
+    inline wint_t _CPP_putwc_capture(wint_t __c, FILE* __f)
+      { return putwc(__c,__f); }
+    inline wint_t _CPP_putwchar_capture(wint_t __c)
+      { return putwchar(__c); }
+#endif
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// #  undef size_t  /* handled in <cstddef> */
+# undef wchar_t
+# undef wint_t
+# undef mbstate_t
+# undef WEOF
+# define WEOF ::_C_Swamp::_CPP_WEOF_capture
+
+// the following are not in glibc-2.0
+# undef fgetwc
+# undef fgetws
+# undef fputwc
+# undef fputws
+# undef ungetwc
+# undef getwc
+# undef getwchar
+# undef putwc
+# undef putwchar
+# undef wprintf
+# undef wsprintf
+# undef wvsprintf
+# undef wfsprintf
+# undef wscanf
+# undef wsscanf
+# undef wvsscanf
+# undef wfscanf
+// XXX etc.
+
+# undef wcscpy
+# undef wcscat
+# undef wcscmp
+# undef wcscoll
+# undef wcsxfrm
+# undef wcsdup
+# undef wcschr
+# undef wcscspn
+# undef wcspbrk
+# undef wcsstr
+# undef wcstok
+# undef wcslen
+# undef wmemchr
+# undef wmemcmp
+# undef wmemcpy
+# undef wmemmove
+# undef wmemset
+# undef btowc
+# undef wctob
+# undef mbsinit
+# undef mbrtowc
+# undef wcrtomb
+# undef mbrlen
+# undef mbsrtowcs
+# undef wcsrtombs
+#ifdef __USE_GNU
+# undef mbsnrtowcs
+# undef mbsnrtombs
+# undef wcwidth
+# undef wcswidth
+# undef wcscmpy
+#endif
+# undef wcstod
+# undef wcstol
+# undef wcstoul
+# undef wcsncat
+# undef wcsncmp
+# undef wcsncpy
+# undef wcsrchr
+# undef wcsspn
+
+  // XXX a bunch more names are required under C89 Amendment 1, 
+  // but they are not uniformly implemented.
+
+  // XXX the following are not supposed to be defined in <wchar.h>, 
+  //  but Sun does anyway.
+# undef iswalpha
+# undef iswupper
+# undef iswlower
+# undef iswdigit
+# undef iswxdigit
+# undef iswalnum
+# undef iswspace
+# undef iswpunct
+# undef iswprint
+# undef iswgraph
+# undef iswcntrl
+# undef iswctype
+# undef towlower
+# undef towupper
+# undef wctype_t
+# undef wctype
+# undef wcspbrk
+# undef wcswcs
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_wint_t_capture wint_t; 
+      // typedef ::_C_Swamp::_CPP_wctype_t_capture wctype_t;
+    }
+  }
+  namespace std {
+
+    // using ::_C_Swamp::wchar_t;
+    using ::_C_Swamp::_C_Shadow::wint_t;
+    // using ::_C_Swamp::WEOF;
+
+   // XXX this might better be replaced with one unrelated to the C mbstate_t.
+
+   struct mbstate_t { 
+     _C_Swamp::_CPP_mbstate_t_capture _M_dum; 
+     mbstate_t() { std::memset(&_M_dum,0,sizeof(_M_dum)); }
+   };
+
+#if 0 /* glibc-2.0 does not implement these. */
+    inline wint_t fgetwc(FILE* __f)
+      { return ::_C_Swamp::fgetwc(__f); }
+    inline wchar_t* fgetws(wchar_t* __s, int __n, FILE* __f)
+      { return ::_C_Swamp::fgetws(__s,__n,__f); }
+    inline wint_t fputwc(wint_t __c, FILE* __f)
+      { return ::_C_Swamp::fputwc(__c,__f); }
+    inline int fputws(const wchar_t* __s, FILE* __f)
+      { return ::_C_Swamp::fputws(__s,__f); }
+    inline wint_t ungetwc(wint_t __c, FILE* __f)
+      { return ::_C_Swamp::ungetwc(__c,__f); }
+
+    inline wint_t getwc(FILE* __f)
+      { return ::_C_Swamp::_CPP_getwc_capture(__f); }
+    inline wint_t getwchar()
+      { return ::_C_Swamp::_CPP_getwchar_capture(); }
+    inline wint_t putwc(wint_t __c, FILE* __f)
+      { return ::_C_Swamp::_CPP_putwc_capture(__c,__f); }
+    inline wint_t putwchar(wint_t __c)
+      { return ::_C_Swamp::_CPP_putwchar_capture(__c); }
+
+    // similarly wprintf etc.
+#endif
+
+    using ::_C_Swamp::wcscpy;
+    using ::_C_Swamp::wcscat;
+    using ::_C_Swamp::wcscmp;
+    using ::_C_Swamp::wcscoll;
+    using ::_C_Swamp::wcsxfrm;
+    using ::_C_Swamp::wcschr;
+    using ::_C_Swamp::wcscspn;
+    using ::_C_Swamp::wcspbrk;
+    using ::_C_Swamp::wcstok;
+    using ::_C_Swamp::wcslen;
+#ifndef __sun
+    using ::_C_Swamp::wcsdup;
+    using ::_C_Swamp::wcsstr;
+    using ::_C_Swamp::wmemchr;
+    using ::_C_Swamp::wmemcmp;
+    using ::_C_Swamp::wmemcpy;
+    using ::_C_Swamp::wmemmove;
+    using ::_C_Swamp::wmemset;
+    using ::_C_Swamp::btowc;
+    using ::_C_Swamp::wctob;
+    using ::_C_Swamp::mbsinit;
+    using ::_C_Swamp::mbrtowc;
+    using ::_C_Swamp::wcrtomb;
+    using ::_C_Swamp::mbrlen;
+#endif
+#ifdef __USE_GNU
+    using ::_C_Swamp::mbsrtowcs;
+    using ::_C_Swamp::wcsrtombs;
+    using ::_C_Swamp::mbsnrtowcs;
+    using ::_C_Swamp::mbsnrtombs;
+    using ::_C_Swamp::wcscmpy
+    using ::_C_Swamp::wcwidth;
+    using ::_C_Swamp::wcswidth;
+#endif
+    using ::_C_Swamp::wcstod;
+    using ::_C_Swamp::wcstol;
+    using ::_C_Swamp::wcstoul;
+    using ::_C_Swamp::wcsncat;
+    using ::_C_Swamp::wcsncmp;
+    using ::_C_Swamp::wcsncpy;
+    using ::_C_Swamp::wcsrchr;
+    using ::_C_Swamp::wcsspn;
+    // using ::_C_Swamp::wcswcs;
+
+#if 0  /* not implemented in glibc-2 */
+    inline size_t wcsftime(wchar_t* __s, size_t __n, 
+		           char const* __fmt, struct tm const* __tmb)
+      { return ::_C_Swamp::wcsftime(__s,__n,__fmt,__tmb); }
+
+    using ::_C_Swamp::wctype;
+#endif
+
+  }
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+#if 0 /* XXX glibc-2.0 does not implement these. */
+      using ::std::fgetwc;
+      using ::std::fgetws;
+      using ::std::fputwc;
+      using ::std::fputws;
+      using ::std::ungetwc;
+      using ::std::getwc;
+      using ::std::getwchar;
+      using ::std::putwc;
+      using ::std::putwchar;
+      using ::std::wcsftime;
+      // XXX also wprintf etc.
+#endif
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
diff --git a/libstdc++-v3/shadow/bits/std_cwctype.h b/libstdc++-v3/shadow/bits/std_cwctype.h
new file mode 100644
index 0000000..e3b1a29
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/std_cwctype.h
@@ -0,0 +1,117 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: ???
+//
+
+// XXX this is not complete
+
+#ifndef _CPP_CWCTYPE
+#define _CPP_CWCTYPE 1
+
+# include <bits/std_cwchar.h>  /* pick up wint_t, WEOF */
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <wctype.h>
+    }
+    typedef wctype_t _CPP_wctype_t_capture;
+    typedef wctrans_t _CPP_wctrans_t_capture;
+
+    // XXX probably should capture defs of the "is" functions.
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+# undef size_t  /* handled in <cstddef> */
+# undef wchar_t
+# undef wint_t
+# undef wctype_t
+# undef wctrans_t
+// # undef WEOF
+# undef iswalpha
+# undef iswupper
+# undef iswlower
+# undef iswdigit
+# undef iswxdigit
+# undef iswalnum
+# undef iswspace
+# undef iswpunct
+# undef iswprint
+# undef iswgraph
+# undef iswcntrl
+# undef iswctype
+# undef towlower
+# undef towupper
+
+// SunOS macros
+# undef iswascii
+# undef iscodeset0
+# undef iscodeset1
+# undef iscodeset2
+# undef iscodeset3
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      typedef ::_C_Swamp::_CPP_wctype_t_capture wctype_t;
+      typedef ::_C_Swamp::_CPP_wctrans_t_capture wctrans_t;
+    }
+  }
+  namespace std {
+    using ::_C_Swamp::_C_Shadow::wctype_t;
+    using ::_C_Swamp::_C_Shadow::wctrans_t;
+
+    // XXX probably should capture these to inlines.
+    using ::_C_Swamp::iswalpha;
+    using ::_C_Swamp::iswupper;
+    using ::_C_Swamp::iswlower;
+    using ::_C_Swamp::iswdigit;
+    using ::_C_Swamp::iswxdigit;
+    using ::_C_Swamp::iswalnum;
+    using ::_C_Swamp::iswspace;
+    using ::_C_Swamp::iswpunct;
+    using ::_C_Swamp::iswprint;
+    using ::_C_Swamp::iswgraph;
+    using ::_C_Swamp::iswcntrl;
+    using ::_C_Swamp::iswctype;
+    using ::_C_Swamp::towlower;
+    using ::_C_Swamp::towupper;
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
diff --git a/libstdc++-v3/shadow/bits/wrap_libio.h b/libstdc++-v3/shadow/bits/wrap_libio.h
new file mode 100644
index 0000000..3632043
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/wrap_libio.h
@@ -0,0 +1,70 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.5  Date and time
+//
+
+// XXX incomplete
+
+#ifndef _CPP_WRAP_LIBIO_H
+#define _CPP_WRAP_LIBIO_H 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <libio.h>
+    }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// #  undef that
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // typedef stuff
+    }
+  }
+  namespace std {
+
+    // using ::_C_Swamp::stuff
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // using ::std::stuff
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/bits/wrap_unistd.h b/libstdc++-v3/shadow/bits/wrap_unistd.h
new file mode 100644
index 0000000..109a610
--- /dev/null
+++ b/libstdc++-v3/shadow/bits/wrap_unistd.h
@@ -0,0 +1,72 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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.
+
+//
+// ISO C++ 14882: 20.5  Date and time
+//
+
+// XXX incomplete
+
+#ifndef _CPP_WRAP_UNISTD_H
+#define _CPP_WRAP_UNISTD_H 1
+
+  namespace _C_Swamp {
+    extern "C" {
+#     define _IN_C_SWAMP_
+#     include_next <unistd.h>
+    }
+
+    namespace _C_Shadow { }
+  } // close namespace ::_C_Swamp::
+
+// #  undef that
+
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // typedef stuff
+    }
+  }
+  namespace std {
+
+    using ::_C_Swamp::read;
+    using ::_C_Swamp::write;
+    using ::_C_Swamp::open;
+
+  } // close namespace std::
+  
+  namespace _C_Swamp {
+    namespace _C_Shadow {
+      // using ::std::stuff
+    }
+  }
+
+# undef _IN_C_SWAMP_
+
+#endif
+
diff --git a/libstdc++-v3/shadow/sys/cdefs.h b/libstdc++-v3/shadow/sys/cdefs.h
new file mode 100644
index 0000000..ebcad9a
--- /dev/null
+++ b/libstdc++-v3/shadow/sys/cdefs.h
@@ -0,0 +1,42 @@
+// -*- C++ -*- header wrapper.
+
+// Copyright (C) 1997-1999 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// 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 _CPP_SYS_CDEFS_H
+# define _CPP_SYS_CDEFS_H
+
+# include_next <sys/cdefs.h>
+
+// glibc-2 hackery.  Other systems likely require other hacks.
+#undef	__BEGIN_DECLS
+#define	__BEGIN_DECLS
+#undef	__END_DECLS
+#define	__END_DECLS
+
+#endif