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1 | #ifndef _URCU_RECLAIM_H |
2 | #define _URCU_RECLAIM_H | |
3 | ||
4 | /* | |
5 | * urcu-reclaim.h | |
6 | * | |
7 | * Userspace RCU header - memory reclamation | |
8 | * | |
9 | * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | |
10 | * Copyright (c) 2009 Paul E. McKenney, IBM Corporation. | |
11 | * | |
12 | * LGPL-compatible code should include this header with : | |
13 | * | |
14 | * #define _LGPL_SOURCE | |
15 | * #include <urcu-reclaim.h> | |
16 | * | |
17 | * This library is free software; you can redistribute it and/or | |
18 | * modify it under the terms of the GNU Lesser General Public | |
19 | * License as published by the Free Software Foundation; either | |
20 | * version 2.1 of the License, or (at your option) any later version. | |
21 | * | |
22 | * This library is distributed in the hope that it will be useful, | |
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
25 | * Lesser General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU Lesser General Public | |
28 | * License along with this library; if not, write to the Free Software | |
29 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
30 | */ | |
31 | ||
32 | #include <stdlib.h> | |
33 | #include <pthread.h> | |
34 | ||
35 | /* | |
36 | * Important ! | |
37 | * | |
38 | * Each thread queuing memory reclamation must be registered with | |
39 | * rcu_reclaim_register_thread(). rcu_reclaim_unregister_thread() should be | |
40 | * called before the thread exits. | |
41 | */ | |
42 | ||
43 | #ifdef _LGPL_SOURCE | |
44 | ||
45 | #include <urcu-reclaim-static.h> | |
46 | ||
47 | /* | |
48 | * Mappings for static use of the userspace RCU library. | |
49 | * Should only be used in LGPL-compatible code. | |
50 | */ | |
51 | ||
52 | #define rcu_reclaim_queue _rcu_reclaim_queue | |
53 | ||
54 | #else /* !_LGPL_SOURCE */ | |
55 | ||
56 | /* | |
57 | * library wrappers to be used by non-LGPL compatible source code. | |
58 | */ | |
59 | ||
60 | extern void rcu_reclaim_queue(void *p); | |
61 | ||
62 | #endif /* !_LGPL_SOURCE */ | |
63 | ||
64 | /* | |
65 | * Thread registration for reclamation. | |
66 | */ | |
67 | extern void rcu_reclaim_register_thread(void); | |
68 | extern void rcu_reclaim_unregister_thread(void); | |
69 | extern void rcu_reclaim_barrier(void); | |
70 | extern void rcu_reclaim_barrier_thread(void); | |
71 | ||
72 | #endif /* _URCU_RECLAIM_H */ |