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1 | ////////////////////////////////////////////////////////////////////////////// |
2 | // | |
3 | // (C) Copyright Vicente J. Botet Escriba 2008-2009,2012. Distributed under the Boost | |
4 | // Software License, Version 1.0. (See accompanying file | |
5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | // | |
7 | // See http://www.boost.org/libs/thread for documentation. | |
8 | // | |
9 | ////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifndef BOOST_THREAD_POLY_SHARED_LOCKABLE_ADAPTER_HPP | |
12 | #define BOOST_THREAD_POLY_SHARED_LOCKABLE_ADAPTER_HPP | |
13 | ||
14 | #include <boost/thread/poly_lockable_adapter.hpp> | |
15 | #include <boost/thread/poly_shared_lockable.hpp> | |
16 | ||
17 | namespace boost | |
18 | { | |
19 | ||
20 | //[shared_lockable_adapter | |
21 | template <typename Mutex, typename Base=poly_shared_lockable> | |
22 | class poly_shared_lockable_adapter: public poly_timed_lockable_adapter<Mutex, Base> | |
23 | { | |
24 | public: | |
25 | typedef Mutex mutex_type; | |
26 | ||
27 | void lock_shared() | |
28 | { | |
29 | this->mtx().lock_shared(); | |
30 | } | |
31 | bool try_lock_shared() | |
32 | { | |
33 | return this->mtx().try_lock_shared(); | |
34 | } | |
35 | void unlock_shared() | |
36 | { | |
37 | this->mtx().unlock_shared(); | |
38 | } | |
39 | ||
40 | bool try_lock_shared_until(chrono::system_clock::time_point const & abs_time) | |
41 | { | |
42 | return this->mtx().try_lock_shared_until(abs_time); | |
43 | } | |
44 | bool try_lock_shared_until(chrono::steady_clock::time_point const & abs_time) | |
45 | { | |
46 | return this->mtx().try_lock_shared_until(abs_time); | |
47 | } | |
48 | bool try_lock_shared_for(chrono::nanoseconds const & rel_time) | |
49 | { | |
50 | return this->mtx().try_lock_shared_for(rel_time); | |
51 | } | |
52 | ||
53 | }; | |
54 | ||
55 | //] | |
56 | ||
57 | //[upgrade_lockable_adapter | |
58 | template <typename Mutex, typename Base=poly_shared_lockable> | |
59 | class upgrade_lockable_adapter: public shared_lockable_adapter<Mutex, Base> | |
60 | { | |
61 | public: | |
62 | typedef Mutex mutex_type; | |
63 | ||
64 | void lock_upgrade() | |
65 | { | |
66 | this->mtx().lock_upgrade(); | |
67 | } | |
68 | ||
69 | bool try_lock_upgrade() | |
70 | { | |
71 | return this->mtx().try_lock_upgrade(); | |
72 | } | |
73 | ||
74 | void unlock_upgrade() | |
75 | { | |
76 | this->mtx().unlock_upgrade(); | |
77 | } | |
78 | ||
79 | bool try_lock_upgrade_until(chrono::system_clock::time_point const & abs_time) | |
80 | { | |
81 | return this->mtx().try_lock_upgrade_until(abs_time); | |
82 | } | |
83 | bool try_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time) | |
84 | { | |
85 | return this->mtx().try_lock_upgrade_until(abs_time); | |
86 | } | |
87 | bool try_lock_upgrade_for(chrono::nanoseconds const & rel_time) | |
88 | { | |
89 | return this->mtx().try_lock_upgrade_for(rel_time); | |
90 | } | |
91 | ||
92 | bool try_unlock_shared_and_lock() | |
93 | { | |
94 | return this->mtx().try_unlock_shared_and_lock(); | |
95 | } | |
96 | ||
97 | bool try_unlock_shared_and_lock_until(chrono::system_clock::time_point const & abs_time) | |
98 | { | |
99 | return this->mtx().try_unlock_shared_and_lock_until(abs_time); | |
100 | } | |
101 | bool try_unlock_shared_and_lock_until(chrono::steady_clock::time_point const & abs_time) | |
102 | { | |
103 | return this->mtx().try_unlock_shared_and_lock_until(abs_time); | |
104 | } | |
105 | template <typename Rep, typename Period> | |
106 | bool try_unlock_shared_and_lock_for(chrono::nanoseconds const & rel_time) | |
107 | { | |
108 | return this->mtx().try_unlock_shared_and_lock_for(rel_time); | |
109 | } | |
110 | ||
111 | void unlock_and_lock_shared() | |
112 | { | |
113 | this->mtx().unlock_and_lock_shared(); | |
114 | } | |
115 | ||
116 | bool try_unlock_shared_and_lock_upgrade() | |
117 | { | |
118 | return this->mtx().try_unlock_shared_and_lock_upgrade(); | |
119 | } | |
120 | ||
121 | bool try_unlock_shared_and_lock_upgrade_until(chrono::system_clock::time_point const & abs_time) | |
122 | { | |
123 | return this->mtx().try_unlock_shared_and_lock_upgrade_until(abs_time); | |
124 | } | |
125 | bool try_unlock_shared_and_lock_upgrade_until(chrono::steady_clock::time_point const & abs_time) | |
126 | { | |
127 | return this->mtx().try_unlock_shared_and_lock_upgrade_until(abs_time); | |
128 | } | |
129 | bool try_unlock_shared_and_lock_upgrade_for(chrono::nanoseconds const & rel_time) | |
130 | { | |
131 | return this->mtx().try_unlock_shared_and_lock_upgrade_for(rel_time); | |
132 | } | |
133 | ||
134 | void unlock_and_lock_upgrade() | |
135 | { | |
136 | this->mtx().unlock_and_lock_upgrade(); | |
137 | } | |
138 | ||
139 | void unlock_upgrade_and_lock() | |
140 | { | |
141 | this->mtx().unlock_upgrade_and_lock(); | |
142 | } | |
143 | ||
144 | bool try_unlock_upgrade_and_lock() | |
145 | { | |
146 | return this->mtx().try_unlock_upgrade_and_lock(); | |
147 | } | |
148 | bool try_unlock_upgrade_and_lock_until(chrono::system_clock::time_point const & abs_time) | |
149 | { | |
150 | return this->mtx().try_unlock_upgrade_and_lock_until(abs_time); | |
151 | } | |
152 | bool try_unlock_upgrade_and_lock_until(chrono::steady_clock::time_point const & abs_time) | |
153 | { | |
154 | return this->mtx().try_unlock_upgrade_and_lock_until(abs_time); | |
155 | } | |
156 | bool try_unlock_upgrade_and_lock_for(chrono::nanoseconds const & rel_time) | |
157 | { | |
158 | return this->mtx().try_unlock_upgrade_and_lock_for(rel_time); | |
159 | } | |
160 | ||
161 | void unlock_upgrade_and_lock_shared() | |
162 | { | |
163 | this->mtx().unlock_upgrade_and_lock_shared(); | |
164 | } | |
165 | ||
166 | }; | |
167 | //] | |
168 | ||
169 | } | |
170 | #endif |