GroovX: src/rutz/demangle_cxxfilt.h Source File

00001 
00004 
00005 //
00006 // Copyright (c) 2002-2004 California Institute of Technology
00007 // Copyright (c) 2004-2007 University of Southern California
00008 // Rob Peters <rjpeters at usc dot edu>
00009 //
00010 // created: Thu Feb 27 16:30:08 2003
00011 // commit: $Id: demangle_cxxfilt.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/rutz/demangle_cxxfilt.h $
00013 //
00014 // --------------------------------------------------------------------
00015 //
00016 // This file is part of GroovX.
00017 //   [http://ilab.usc.edu/rjpeters/groovx/]
00018 //
00019 // GroovX is free software; you can redistribute it and/or modify it
00020 // under the terms of the GNU General Public License as published by
00021 // the Free Software Foundation; either version 2 of the License, or
00022 // (at your option) any later version.
00023 //
00024 // GroovX is distributed in the hope that it will be useful, but
00025 // WITHOUT ANY WARRANTY; without even the implied warranty of
00026 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00027 // General Public License for more details.
00028 //
00029 // You should have received a copy of the GNU General Public License
00030 // along with GroovX; if not, write to the Free Software Foundation,
00031 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00032 //
00034 
00035 #ifndef GROOVX_RUTZ_DEMANGLE_CXXFILT_H_UTC20050626084020_DEFINED
00036 #define GROOVX_RUTZ_DEMANGLE_CXXFILT_H_UTC20050626084020_DEFINED
00037 
00038 #include "rutz/error.h"
00039 #include "rutz/fstring.h"
00040 #include "rutz/pipe.h"
00041 #include "rutz/sfmt.h"
00042 
00043 #include <string>
00044 
00045 #include "rutz/debug.h"
00046 GVX_DBG_REGISTER
00047 #include "rutz/trace.h"
00048 
00049 namespace
00050 {
00051   std::string demangle_cxxfilt(const std::string& mangled)
00052   {
00053     GVX_TRACE("demangle_cxxfilt");
00054 
00055     rutz::shell_pipe pipe(rutz::sfmt("c++filt %s",
00056                                      mangled.c_str()).c_str(),
00057                           "r");
00058 
00059     if (pipe.is_closed())
00060       {
00061         throw rutz::error(rutz::sfmt("while demangling '%s': "
00062                                      "couldn't open pipe to c++filt",
00063                                      mangled.c_str()),
00064                           SRC_POS);
00065       }
00066 
00067     std::string demangled;
00068     std::getline(pipe.stream(), demangled);
00069 
00070     return demangled;
00071   }
00072 }
00073 
00074 static const char __attribute__((used)) vcid_groovx_rutz_demangle_cxxfilt_h_utc20050626084020[] = "$Id: demangle_cxxfilt.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00075 #endif // !GROOVX_RUTZ_DEMANGLE_CXXFILT_H_UTC20050626084020_DEFINED