/usr/include/net6/queue.hpp is in libnet6-1.3-dev 1:1.3.14-1ubuntu1.
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 72 73 74 75 76 77 78 | /* net6 - Library providing IPv4/IPv6 network access
* Copyright (C) 2005, 2006 Armin Burgmeier / 0x539 dev group
*
* This library 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 2 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _NET6_QUEUE_HPP_
#define _NET6_QUEUE_HPP_
#include <cstdlib>
#include "non_copyable.hpp"
namespace net6
{
/** Internal buffer for incoming or outgoing data.
*/
class queue: private non_copyable
{
public:
typedef std::size_t size_type;
static const size_type INVALID_POS = ~static_cast<size_type>(0);
queue();
~queue();
/** @brief Unblocks and clears the whole queue.
*/
void clear();
/** Returns the size of the queue.
*/
size_type get_size() const;
/** Returns the size of the next packet in the queue.
*/
size_type packet_size() const;
/** Returns a pointer to the data that is currently enqueued.
*/
const char* get_data() const;
/** Appends new data to the queue.
*/
void append(const char* new_data, size_type len);
/** Prepends data to the queue.
*/
void prepend(const char* new_data, size_type len);
/** Removes data from the queue.
*/
void remove(size_type len);
void block();
void unblock();
private:
char* data;
size_type size;
size_type alloc;
size_type block_p;
};
} // namespace net6
#endif // _NET6_QUEUE_HPP_
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