OpenMPI 0.1.1

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memory_linux.h
1 /*
2 * Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
3 * $COPYRIGHT$
4 *
5 * Additional copyrights may follow
6 *
7 * $HEADER$
8 */
9
10 #ifndef OPAL_MEMORY_LINUX_H
11 #define OPAL_MEMORY_LINUX_H
12
13 #include "opal_config.h"
14
15 #include "opal/mca/memory/memory.h"
16
17 BEGIN_C_DECLS
18
19 /* Component structure */
20
21 typedef struct opal_memory_linux_component_t {
22 opal_memory_base_component_2_0_0_t super;
23
24 /* Component data */
25 int verbose_level;
26 int enable_ummunotify;
27 int enable_ptmalloc2;
28
29 #if MEMORY_LINUX_UMMUNOTIFY
30 /* Ummunotify-specific data */
31 int ummunotify_fd;
32 #endif
33
34 #if MEMORY_LINUX_PTMALLOC2
35 /* Ptmalloc2-specific data */
36 bool free_invoked;
37 bool malloc_invoked;
38 bool realloc_invoked;
39 bool memalign_invoked;
40 bool munmap_invoked;
41 #endif
42 } opal_memory_linux_component_t;
43
44 /* memory_linux_component.c */
45
46 extern opal_memory_linux_component_t mca_memory_linux_component;
47
48
49 #if MEMORY_LINUX_UMMUNOTIFY
50 /* memory_linux_ummunotify.c */
51 int opal_memory_linux_ummunotify_open(void);
52 int opal_memory_linux_ummunotify_close(void);
53 #endif /* MEMORY_LINUX_UMMUNOTIFY */
54
55 #if MEMORY_LINUX_PTMALLOC2
56 /* memory_linux_ptmalloc2.c */
57 int opal_memory_linux_ptmalloc2_open(void);
58 int opal_memory_linux_ptmalloc2_close(void);
59
60 /* memory_linux_munmap.c */
61 OPAL_DECLSPEC int opal_memory_linux_free_ptmalloc2_munmap(void *start, size_t length, int from_alloc);
62 OPAL_DECLSPEC int munmap(void* addr, size_t len);
63 #endif /* !MEMORY_LINUX_PTMALLOC2 */
64
65 END_C_DECLS
66
67 #endif
opal_memory_base_component_2_0_0_t
Structure for memory components.
Definition: memory.h:114
opal_memory_linux_component_t
Definition: memory_linux.h:21