/usr/include/vmime/utility/smartPtrInt.hpp is in libvmime-dev 0.9.1-1ubuntu1.
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 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | //
// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2009 Vincent Richard <vincent@vincent-richard.net>
//
// 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 3 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_UTILITY_SMARTPTRIMPL_HPP_INCLUDED
#define VMIME_UTILITY_SMARTPTRIMPL_HPP_INCLUDED
#include "vmime/config.hpp"
#include "vmime/utility/smartPtr.hpp"
namespace vmime {
namespace utility {
/** Reference counter for shared pointers.
*/
class refCounter
{
public:
refCounter(const long initialValue);
~refCounter();
long increment();
long decrement();
operator long() const;
private:
#if defined(_WIN32)
long m_value;
#elif defined(__GNUC__) && (defined(__GLIBCPP__) || defined(__GLIBCXX__))
mutable volatile int m_value;
#elif defined (VMIME_HAVE_PTHREAD)
volatile long m_value;
pthread_mutex_t m_mutex;
#else // not thread-safe implementation
long m_value;
#endif
};
/** Separate implementation of refManager, to avoid polluting global
* namespace with system-specific inclusions/definitions.
*/
class refManagerImpl : public refManager
{
public:
refManagerImpl(object* obj);
~refManagerImpl();
bool addStrong();
void releaseStrong();
void addWeak();
void releaseWeak();
object* getObject();
long getStrongRefCount() const;
long getWeakRefCount() const;
private:
void deleteManager();
void deleteObject();
object* m_object;
refCounter m_strongCount;
refCounter m_weakCount;
};
} // utility
} // vmime
#endif // VMIME_UTILITY_SMARTPTRIMPL_HPP_INCLUDED
|