/usr/include/wibble/sys/mmap.h is in libwibble-dev 1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #ifndef WIBBLE_SYS_MMAP_H
#define WIBBLE_SYS_MMAP_H
/** \file
* Simple mmap support
*/
/*
* Copyright (C) 2006--2008 Enrico Zini <enrico@enricozini.org>
*
* 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, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <wibble/sys/macros.h>
#include <string>
namespace wibble {
namespace sys {
#if __cplusplus >= 201103L
inline namespace v1 {
#endif
/**
* Map a file into memory.
*
* Currently, this is only read-only.
*
* Copy semanthics are the same as auto_ptr
*
* Note: on 32bit systems, it is not possible to map files larger than 2G into
* memory.
*/
struct MMap
{
public:
MMap();
MMap(const MMap& mmap);
MMap(const std::string& filename);
~MMap();
MMap& operator=(const MMap& mmap);
void map(const std::string& filename);
void unmap();
std::string filename;
size_t size;
int fd;
const char* buf;
};
#if __cplusplus >= 201103L
}
#endif
}
}
// vim:set ts=4 sw=4:
#endif
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