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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: Mohamad Chaarawi <chaarawi@hdfgroup.org>
* January 23, 2012
*/
#ifndef _H5VLpublic_H
#define _H5VLpublic_H
#include "H5public.h"
#include "H5Fpublic.h"
#include "H5Lpublic.h"
/* types for all file get API routines */
typedef enum H5VL_file_get_t {
H5F_GET_FAPL = 0, /*file access property list */
H5F_GET_FCPL = 1, /*file creation property list */
H5F_GET_SIZE = 2, /*file size */
H5F_GET_FREE_SPACE = 3, /*file freespace */
H5F_GET_INFO = 4, /*file info */
H5F_GET_INTENT = 5, /*file intent */
H5F_GET_NAME = 6, /*file name */
H5F_GET_OBJ_COUNT = 7, /*object count in file */
H5F_GET_OBJ_IDS = 8, /*object ids in file */
H5F_GET_VFD_HANDLE = 9, /*file VFD handle */
H5F_GET_MDC_CONF = 10, /*file metadata cache configuration */
H5F_GET_MDC_HR = 11, /*file metadata cache hit rate */
H5F_GET_MDC_SIZE = 12, /*file metadata cache size */
H5F_GET_FREE_SECTIONS = 13 /*file free selections */
} H5VL_file_get_t;
/* types for all group get API routines */
typedef enum H5VL_group_get_t {
H5G_GET_GCPL = 0, /*group creation property list */
H5G_GET_INFO = 1 /*group info */
} H5VL_group_get_t;
/* types for all object get API routines */
typedef enum H5VL_object_get_t {
H5O_GET_INFO = 0, /*object info */
H5O_GET_COMMENT = 1 /*object comment */
} H5VL_object_get_t;
/* types for all object lookup API routines */
typedef enum H5VL_object_lookup_t {
H5O_LOOKUP_BY_NAME = 0,
H5O_LOOKUP_BY_IDX = 1,
H5O_LOOKUP_BY_ADDR = 2
} H5VL_object_lookup_t;
#define H5VL_VOL_DEFAULT 0 /* Default VOL plugin value */
/* H5F routines */
typedef struct H5VL_file_class_t {
hid_t (*open) (const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id);
herr_t (*close) (hid_t file_id);
hid_t (*create)(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id);
herr_t (*flush) (hid_t file_id, H5F_scope_t scope);
herr_t (*get) (hid_t file_id, H5VL_file_get_t get_type, void *data, int argc, void **argv);
} H5VL_file_class_t;
/* H5D routines */
typedef struct H5VL_dataset_class_t {
hid_t (*open) (hid_t loc_id, const char *name, hid_t dapl_id);
herr_t (*close) (hid_t dataset_id);
hid_t (*create)(hid_t loc_id, const char *name, hid_t dtype_id, hid_t space_id,
hid_t lcpl_id, hid_t dcpl_id, hid_t dapl_id);
herr_t (*read) (hid_t dataset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id,
hid_t xfer_plist_id, void * buf);
herr_t (*write) (hid_t dataset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id,
hid_t xfer_plist_id, const void * buf );
herr_t (*extend)(hid_t dset_id, const hsize_t size[] );
} H5VL_dataset_class_t;
/* H5A routines */
typedef struct H5VL_attribute_class_t {
hid_t (*open) (hid_t obj_id, const char *attr_name, hid_t aapl_id);
herr_t (*close) (hid_t attr_id);
hid_t (*create)( hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id,
hid_t acpl_id, hid_t aapl_id);
herr_t (*delete)(hid_t loc_id, const char *attr_name );
herr_t (*read) (hid_t attr_id, hid_t mem_type_id, void *buf );
herr_t (*write) (hid_t attr_id, hid_t mem_type_id,
const void *buf );
} H5VL_attribute_class_t;
/* H5T routines*/
typedef struct H5VL_datatype_class_t {
herr_t (*commit)(hid_t loc_id, const char *name, hid_t type_id,
hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id);
hid_t (*open) (hid_t loc_id, const char * name, hid_t tapl_id);
}H5VL_datatype_class_t;
/* H5L routines */
typedef struct H5VL_link_class_t {
herr_t (*create) (hid_t obj_id, const char *name, hid_t loc_id, const char *link_name,
hid_t lcpl_id, hid_t lapl_id);
herr_t (*delete) (hid_t loc_id, const char *name, hid_t lapl_id);
herr_t (*move) (hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
const char *dest_name, hid_t lcpl, hid_t lapl);
herr_t (*copy) (hid_t src_loc_id, const char *src_name, hid_t dest_loc_id,
const char *dest_name, hid_t lcpl_id, hid_t lapl_id);
} H5VL_link_class_t;
/* H5G routines */
typedef struct H5VL_group_class_t {
hid_t (*create)(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id, hid_t gapl_id);
hid_t (*open) (hid_t loc_id, const char *name, hid_t gapl_id);
herr_t (*close) (hid_t group_id);
herr_t (*get) (hid_t file_id, H5VL_group_get_t get_type, void *data, int argc, void **argv);
} H5VL_group_class_t;
/* H5O routines */
typedef struct H5VL_object_class_t {
hid_t (*open) (hid_t loc_id, void *obj_loc, hid_t lapl_id);
herr_t (*close) (hid_t obj_id);
herr_t (*move) (hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
const char *dest_name, hid_t lcpl, hid_t lapl);
herr_t (*copy) (hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name,
hid_t ocpypl_id, hid_t lcpl_id );
herr_t (*lookup)(hid_t loc_id, H5VL_object_lookup_t lookup_type, void **location, int argc, void **argv);
herr_t (*get) (hid_t loc_id, H5VL_object_get_t get_type, void *data, int argc, void **argv);
} H5VL_object_class_t;
/* Class information for each VOL driver */
typedef struct H5VL_class_t {
const char *name;
herr_t (*terminate)(void);
size_t fapl_size;
void * (*fapl_get)(hid_t fid);
void * (*fapl_copy)(const void *fapl);
herr_t (*fapl_free)(void *fapl);
H5VL_attribute_class_t attribute_cls;
H5VL_datatype_class_t datatype_cls;
H5VL_dataset_class_t dataset_cls;
H5VL_group_class_t group_cls;
H5VL_file_class_t file_cls;
H5VL_link_class_t link_cls;
H5VL_object_class_t object_cls;
} H5VL_class_t;
/* Function prototypes */
H5_DLL hid_t H5VLregister(const H5VL_class_t *cls);
H5_DLL herr_t H5VLunregister(hid_t driver_id);
#endif
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