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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Neil Fortner <nfortne2@hdfgroup.org>
* December, 2017
*
* Purpose: The private header file for the RADOS VOL plugin.
*/
#ifndef H5VLrados_H
#define H5VLrados_H
/* Include package's public header */
#include "H5VLrados_public.h"
#define HDF5_VOL_RADOS_VERSION_1 1 /* Version number of RADOS VOL plugin */
#ifdef __cplusplus
extern "C" {
#endif
/* FAPL property to tell the VOL plugin to open a saved snapshot when opening a
* file */
#define H5VL_RADOS_SNAP_OPEN_ID "rados_snap_open"
/* Common object and attribute information */
typedef struct H5VL_rados_item_t {
H5I_type_t type;
struct H5VL_rados_file_t *file;
int rc;
} H5VL_rados_item_t;
/* Common object information */
typedef struct H5VL_rados_obj_t {
H5VL_rados_item_t item; /* Must be first */
uint64_t bin_oid;
char *oid;
} H5VL_rados_obj_t;
/* The file struct */
typedef struct H5VL_rados_file_t {
H5VL_rados_item_t item; /* Must be first */
char *file_name;
size_t file_name_len;
unsigned flags;
/*char *glob_md_oid;*/
struct H5VL_rados_group_t *root_grp;
uint64_t max_oid;
hbool_t max_oid_dirty;
hid_t fcpl_id;
hid_t fapl_id;
MPI_Comm comm;
MPI_Info info;
int my_rank;
int num_procs;
hbool_t collective;
} H5VL_rados_file_t;
/* The group struct */
typedef struct H5VL_rados_group_t {
H5VL_rados_obj_t obj; /* Must be first */
hid_t gcpl_id;
hid_t gapl_id;
} H5VL_rados_group_t;
/* The dataset struct */
typedef struct H5VL_rados_dset_t {
H5VL_rados_obj_t obj; /* Must be first */
hid_t type_id;
hid_t space_id;
hid_t dcpl_id;
hid_t dapl_id;
} H5VL_rados_dset_t;
/* The datatype struct */
/* Note we could speed things up a bit by caching the serialized datatype. We
* may also not need to keep the type_id around. -NAF */
typedef struct H5VL_rados_dtype_t {
H5VL_rados_obj_t obj; /* Must be first */
hid_t type_id;
hid_t tcpl_id;
hid_t tapl_id;
} H5VL_rados_dtype_t;
/* The attribute struct */
typedef struct H5VL_rados_attr_t {
H5VL_rados_item_t item; /* Must be first */
H5VL_rados_obj_t *parent;
char *name;
hid_t type_id;
hid_t space_id;
} H5VL_rados_attr_t;
/* The link value struct */
typedef struct H5VL_rados_link_val_t {
H5L_type_t type;
union {
uint64_t hard;
char *soft;
} target;
} H5VL_rados_link_val_t;
extern hid_t H5VL_RADOS_g;
H5_DLL herr_t H5VL_rados_init(void);
#ifdef __cplusplus
}
#endif
#endif /* H5VLrados_H */
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