/usr/include/dballe/core/aoffile.h is in libdballe-dev 7.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* dballe/aoffile - AOF File I/O
*
* Copyright (C) 2005--2010 ARPA-SIM <urpsim@smr.arpa.emr.it>
*
* This program 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 of the License.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Enrico Zini <enrico@enricozini.com>
*/
#ifndef DBA_CORE_AOFFILE_H
#define DBA_CORE_AOFFILE_H
/** @file
* @ingroup core
* AOF File I/O
*
* This module provides a dballe::File implementation for AOF files.
*/
#include <dballe/core/file.h>
#include <stdint.h>
namespace dballe {
namespace core {
class AofFile : public dballe::core::File
{
protected:
/**
* Read a Fortran Unformatted Sequential Binary record from a file
*
* @param res
* The data read. The resulting data is an array of 32bit words that will
* be byteswapped to native endianness if needed.
* @return true if a record was found, false on EOF
*/
bool read_record(std::string& res);
/**
* Write a Fortran Unformatted Sequential Binary record to a file
*
* @param res
* The data to be written, considered an array of 32bit words that will be
* byteswapped for endianness if needed
*/
void write_record(const std::string& res);
/**
* Write a Fortran Unformatted Sequential Binary record to a file
*
* @param words
* The data to be written, as an array of 32bit words that will be
* byteswapped for endianness if needed
*/
void write_record(const uint32_t* words, size_t wordcount);
/**
* Write a word to the file, byteswapping it for endianness if needed
*/
void write_word(uint32_t word);
public:
AofFile(const std::string& name, FILE* fd, bool close_on_exit=true);
virtual ~AofFile();
virtual Encoding encoding() const override { return AOF; }
BinaryMessage read() override;
void write(const std::string& msg) override;
/**
* Read the file header, perform some consistency checks then discard the
* data
*/
void read_header();
/// Write a dummy file header
void write_dummy_header();
/**
* Rewrite the file header, scanning the file to compute a correct one
*/
void fix_header();
};
}
}
#endif
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