# generic_shadow.h

    00001 // generic C header shadow file -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of the GNU ISO C++ Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 // This file is included by all the standard C <foo.h> headers
    00031 // after defining _SHADOW_NAME.
    00032
    00033 #ifdef _IN_C_LEGACY_  /* sub-included by a C header */
    00034
    00035       // Get out of the "swamp."
    00036     } // Close extern "C"
    00037   }   // Close namespace _C_legacy::
    00038
    00039 # undef _IN_C_LEGACY_
    00040 # include _SHADOW_NAME
    00041
    00042   // Dive back into the "swamp."
    00043   namespace _C_legacy {
    00044     extern "C" {
    00045 #     define _IN_C_LEGACY_
    00046
    00047 #else /* not _IN_C_LEGACY_:  directly included by user program */
    00048
    00049 # include _SHADOW_NAME
    00050
    00051   // Expose global C names, including non-standard ones, but shadow
    00052   // some names and types with the std:: C++ version.
    00053
    00054   using namespace ::_C_legacy::_C_shadow;
    00055
    00056 #endif /* _IN_C_LEGACY_ */
    00057
    00058
    00059