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 (c) 2008-2016 University of Houston. All rights reserved.
13 * Copyright (c) 2015-2018 Research Organization for Information Science
14 * and Technology (RIST). All rights reserved.
15 * Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
16 * $COPYRIGHT$
17 *
18 * Additional copyrights may follow
19 *
20 * $HEADER$
21 */
22
23 #ifndef MCA_FS_PVFS2_H
24 #define MCA_FS_PVFS2_H
25 /*
26 #ifdef HAVE_PVFS2_H
27 #include "pvfs2.h"
28 #endif
29
30 #ifdef PVFS2_VERSION_MAJOR
31 #include "pvfs2-compat.h"
32 #endif
33 */
34 #include "pvfs2.h"
35 #include "pvfs2-compat.h"
36
37 #include "ompi_config.h"
38 #include "ompi/mca/mca.h"
39 #include "ompi/mca/fs/fs.h"
40 #include "ompi/mca/common/ompio/common_ompio.h"
41
42 extern int mca_fs_pvfs2_priority;
43 extern int mca_fs_pvfs2_stripe_size;
44 extern int mca_fs_pvfs2_stripe_width;
45 extern int mca_fs_pvfs2_IS_INITIALIZED;
46
47 BEGIN_C_DECLS
48
49 #define OMPIO_PVFS2_MAX_NAME 100
50
51 struct mca_fs_pvfs2_s {
52 PVFS_credentials credentials;
53 PVFS_object_ref object_ref;
54 };
55 typedef struct mca_fs_pvfs2_s mca_fs_pvfs2;
56
57 int mca_fs_pvfs2_component_init_query(bool enable_progress_threads,
58 bool enable_mpi_threads);
59 struct mca_fs_base_module_1_0_0_t *
60 mca_fs_pvfs2_component_file_query (ompio_file_t *fh, int *priority);
61 int mca_fs_pvfs2_component_file_unquery (ompio_file_t *file);
62
63 int mca_fs_pvfs2_module_init (ompio_file_t *file);
64 int mca_fs_pvfs2_module_finalize (ompio_file_t *file);
65
66 OMPI_MODULE_DECLSPEC extern mca_fs_base_component_2_0_0_t mca_fs_pvfs2_component;
67 /*
68 * ******************************************************************
69 * ********* functions which are implemented in this module *********
70 * ******************************************************************
71 */
72
73 int mca_fs_pvfs2_file_open (struct ompi_communicator_t *comm,
74 const char *filename,
75 int amode,
76 struct opal_info_t *info,
77 ompio_file_t *fh);
78
79 int mca_fs_pvfs2_file_close (ompio_file_t *fh);
80
81 int mca_fs_pvfs2_file_delete (char *filename,
82 struct opal_info_t *info);
83
84 int mca_fs_pvfs2_file_set_size (ompio_file_t *fh,
85 OMPI_MPI_OFFSET_TYPE size);
86
87 int mca_fs_pvfs2_file_get_size (ompio_file_t *fh,
88 OMPI_MPI_OFFSET_TYPE *size);
89
90 int mca_fs_pvfs2_file_sync (ompio_file_t *fh);
91
92 int mca_fs_pvfs2_file_seek (ompio_file_t *fh,
93 OMPI_MPI_OFFSET_TYPE offset,
94 int whence);
95 /*
96 * ******************************************************************
97 * ************ functions implemented in this module end ************
98 * ******************************************************************
99 */
100
101 END_C_DECLS
102
103 #endif /* MCA_FS_PVFS2_H */