OpenMPI 0.1.1

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orte_locks.h
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1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2006 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * $COPYRIGHT$
13 *
14 * Additional copyrights may follow
15 *
16 * $HEADER$
17 */
18
19 /**
20 * @file
21 *
22 * Locks to prevent loops inside ORTE
23 */
24 #ifndef ORTE_LOCKS_H
25 #define ORTE_LOCKS_H
26
27 #include "orte_config.h"
28
29 #include "opal/sys/atomic.h"
30
31 BEGIN_C_DECLS
32
33 /* for everyone */
34 ORTE_DECLSPEC extern opal_atomic_lock_t orte_finalize_lock;
35
36 /* for HNPs */
37 ORTE_DECLSPEC extern opal_atomic_lock_t orte_abort_inprogress_lock;
38 ORTE_DECLSPEC extern opal_atomic_lock_t orte_jobs_complete_lock;
39 ORTE_DECLSPEC extern opal_atomic_lock_t orte_quit_lock;
40
41 /**
42 * Initialize the locks
43 */
44 ORTE_DECLSPEC int orte_locks_init(void);
45
46 END_C_DECLS
47
48 #endif /* #ifndef ORTE_LOCKS_H */
opal_atomic_lock_t
Volatile lock object (with optional padding).
Definition: atomic.h:102
atomic.h
Atomic operations.
orte_locks_init
ORTE_DECLSPEC int orte_locks_init(void)
Initialize the locks.
Definition: orte_locks.c:33