source:
src/libcfa/concurrency/monitor
@
1e6b350
Last change on this file since 1e6b350 was cc7f4b1, checked in by , 7 years ago | |
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[f07e037] | 1 | // -*- Mode: CFA -*- |
2 | // | |
3 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo | |
4 | // | |
5 | // The contents of this file are covered under the licence agreement in the | |
6 | // file "LICENCE" distributed with Cforall. | |
7 | // | |
8 | // monitor -- | |
9 | // | |
10 | // Author : Thierry Delisle | |
11 | // Created On : Thd Feb 23 12:27:26 2017 | |
12 | // Last Modified By : Thierry Delisle | |
13 | // Last Modified On : -- | |
14 | // Update Count : 0 | |
15 | // | |
16 | ||
17 | #ifndef MONITOR_H | |
18 | #define MONITOR_H | |
19 | ||
20 | #include "assert" | |
21 | #include "invoke.h" | |
22 | ||
[cc7f4b1] | 23 | struct __monitor_t { |
[f07e037] | 24 | spinlock lock; |
[cc7f4b1] | 25 | thread * owner; |
[f07e037] | 26 | simple_thread_list entry_queue; |
[cc7f4b1] | 27 | unsigned int recursion; |
[f07e037] | 28 | }; |
29 | ||
[cc7f4b1] | 30 | static inline void ?{}(__monitor_t * this) { |
31 | this->owner = 0; | |
32 | this->recursion = 0; | |
33 | } | |
34 | ||
35 | void enter(__monitor_t *); | |
36 | void leave(__monitor_t *); | |
[f07e037] | 37 | |
[cc7f4b1] | 38 | struct monitor_guard_t { |
39 | __monitor_t * m; | |
[51f3798] | 40 | }; |
41 | ||
[cc7f4b1] | 42 | static inline void ?{}( monitor_guard_t * this, __monitor_t * m ) { |
[51f3798] | 43 | this->m = m; |
44 | enter( this->m ); | |
45 | } | |
46 | ||
[cc7f4b1] | 47 | static inline void ^?{}( monitor_guard_t * this ) { |
[51f3798] | 48 | leave( this->m ); |
49 | } | |
50 | ||
[f07e037] | 51 | #endif //MONITOR_H |
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