/usr/include/assa-3.5/assa/MaskSet.h is in libassa-3.5-5-dev 3.5.1-6+b1.
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 79 80 81 82 83 84 85 86 87 88 89 90 91 | // -*- c++ -*-
//------------------------------------------------------------------------------
// MaskSet.h
//------------------------------------------------------------------------------
// Copyright (c) 1999 by Vladislav Grinchenko
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
#ifndef MASK_SET_H
#define MASK_SET_H
#include "assa/FdSet.h"
namespace ASSA {
/** @file MaskSet.h
Bundles file descriptor mask sets to be used with select().
*/
class MaskSet
{
public:
/// Read fds set
FdSet m_rset;
/// Write fds set
FdSet m_wset;
/// Exception fds set
FdSet m_eset;
public:
/// Clear all bits in all sets.
void reset ();
/// Resync internals after select() call.
void sync ();
/// Return maximum value of the file descriptor in the Set
int max_fd ();
/// Write current state of MaskSet object to log file.
void dump ();
};
inline void
MaskSet::
sync ()
{
m_rset.sync ();
m_wset.sync ();
m_eset.sync ();
}
inline void
MaskSet::
reset ()
{
m_rset.reset ();
m_wset.reset ();
m_eset.reset ();
}
inline int
MaskSet::
max_fd ()
{
return (std::max (m_rset.maxInSet (),
std::max (m_wset.maxInSet (),
m_eset.maxInSet ())));
}
inline void
MaskSet::
dump ()
{
DL((REACTTRACE,"+---------------------------\n"));
DL((REACTTRACE,"| RD FDs set %s\n", m_rset.dump_c_str ().c_str ()));
DL((REACTTRACE,"| WR FDs set %s\n", m_wset.dump_c_str ().c_str ()));
DL((REACTTRACE,"| EX FDs set %s\n", m_eset.dump_c_str ().c_str ()));
DL((REACTTRACE,"+---------------------------\n"));
}
} // end namespace ASSA
#endif /* MASK_SET_H */
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