blob: 97a6397c1e6cc0f10ec219e2041c918fdde0f0db (
plain)
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
|
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2012 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_SHARED_LOCK_GUARD_HPP
#define BOOST_THREAD_SHARED_LOCK_GUARD_HPP
#include <boost/thread/detail/config.hpp>
//#include <boost/thread/locks.hpp>
#include <boost/thread/lock_options.hpp>
#include <boost/thread/detail/delete.hpp>
namespace boost
{
template<typename SharedMutex>
class shared_lock_guard
{
private:
SharedMutex& m;
public:
typedef SharedMutex mutex_type;
BOOST_THREAD_NO_COPYABLE(shared_lock_guard)
explicit shared_lock_guard(SharedMutex& m_):
m(m_)
{
m.lock_shared();
}
shared_lock_guard(SharedMutex& m_,adopt_lock_t):
m(m_)
{}
~shared_lock_guard()
{
m.unlock_shared();
}
};
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
template<typename T>
struct is_mutex_type<shared_lock_guard<T> >
{
BOOST_STATIC_CONSTANT(bool, value = true);
};
#endif
}
#endif // header
|
