mirror of https://github.com/vitalif/grive2
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
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grive: an GPL program to sync a local directory with Google Drive
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Copyright (C) 2006 Wan Wai Ho
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation version 2
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of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "Addr.hh"
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#include <memory>
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#include <iosfwd>
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namespace gr {
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/// ource code symbolic information
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/** \internal
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This class represents symbolic information about the source code,
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e.g. function names and line numbers. It provides an interface to
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lookup these informations by address.
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*/
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class SymbolInfo
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{
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public :
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SymbolInfo( ) ;
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~SymbolInfo( ) ;
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/*! \brief singleton function
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\internal
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Returns the SymbolInfo singleton. Normally only one object
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of SymbolInfo is enough for one application, so a singleton
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is enough. This function will create the SymbolInfo object
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in the first call.
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*/
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static SymbolInfo* Instance( ) ;
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std::size_t Backtrace( addr_t *stack, std::size_t count ) ;
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void PrintTrace( addr_t addr, std::ostream& os, std::size_t idx = 0 ) ;
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private :
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struct Impl ;
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const std::unique_ptr<Impl> m_impl ;
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struct BacktraceInfo ;
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friend struct BacktraceInfo ;
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} ;
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} // end of namespace
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