/usr/include/GDF/GDFHeaderAccess.h is in libgdf-dev 0.1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// This file is part of libGDF.
//
// libGDF is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// libGDF 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libGDF. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright 2010 Martin Billinger
#ifndef __GDFHEADERACCESS_H_INCLUDED__
#define __GDFHEADERACCESS_H_INCLUDED__
#include "GDF/EventHeader.h"
#include "GDF/SignalHeader.h"
#include "GDF/MainHeader.h"
#include "GDF/TagHeader.h"
#include <map>
#include <iostream>
namespace gdf
{
class GDFHeaderAccess
{
public:
/// Constructor
GDFHeaderAccess( );
/// Destructor
virtual ~GDFHeaderAccess( );
/// Reset header to initial state
void clear( );
/// perform sanity check on header and normalize header information.
/** If there are issues with the configuration an exception with detailed information is thrown.*/
void sanitize( );
/// set record duration
/** Normally record duration is automatically set to the smallest possible value. This functionality
is overriden when manually setting the record duration. */
void setRecordDuration( uint32 num, uint32 den );
/// enable automatic record duration
void enableAutoRecordDuration( );
const MainHeader &getMainHeader_readonly( ) const;
MainHeader &getMainHeader( );
const SignalHeader &getSignalHeader_readonly( size_t idx ) const;
SignalHeader &getSignalHeader( size_t idx );
bool createSignal( size_t index, bool throwexc = false );
size_t getFirstFreeSignalIndex( );
size_t getNumSignals( ) const;
void swapSignals( size_t a, size_t b );
void relocateSignal( size_t src, size_t dst );
EventHeader &getEventHeader( );
friend std::ostream& operator<< (std::ostream& out, const GDFHeaderAccess& hdr);
friend std::istream& operator>> (std::istream& in, GDFHeaderAccess& hdr);
/// Lock write access to headers
void setLock( bool b) { m_lock = b; }
// Utility functions
size_t getNumberOfSamplesInSignal( size_t signal_index ) const;
private:
MainHeader m_mainhdr;
std::map<uint16,SignalHeader> m_sighdr;
EventHeader m_events;
TagHeader m_taghdr;
uint32 drd_num, drd_den;
bool m_lock;
};
/// Header Serializer
std::ostream& operator<< (std::ostream& out, const GDFHeaderAccess& hdr);
/// Header Deserializer
std::istream& operator>> (std::istream& in, GDFHeaderAccess& hdr);
}
#endif
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