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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/* Copyright 2005-2018 University Corporation for Atmospheric
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Research/Unidata. */
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/**
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* @file This header file contains macros, types, and prototypes for
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* the HDF5 code in libhdf5. This header should not be included in
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* code outside libhdf5.
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*
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* @author Ed Hartnett
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*/
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#ifndef _HDF5INTERNAL_
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#define _HDF5INTERNAL_
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#include "config.h"
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#include <hdf5.h>
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#include <hdf5_hl.h>
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#include "nc4internal.h"
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#include "ncdimscale.h"
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#include "nc4dispatch.h"
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#define NC_MAX_HDF5_NAME (NC_MAX_NAME + 10)
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/* These have to do with creating chuncked datasets in HDF5. */
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#define NC_HDF5_UNLIMITED_DIMSIZE (0)
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#define NC_HDF5_CHUNKSIZE_FACTOR (10)
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#define NC_HDF5_MIN_CHUNK_SIZE (2)
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#define NC_EMPTY_SCALE "NC_EMPTY_SCALE"
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/* This is an attribute I had to add to handle multidimensional
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* coordinate variables. */
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#define COORDINATES "_Netcdf4Coordinates"
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#define COORDINATES_LEN (NC_MAX_NAME * 5)
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/* This is used when the user defines a non-coordinate variable with
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* same name as a dimension. */
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#define NON_COORD_PREPEND "_nc4_non_coord_"
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/* An attribute in the HDF5 root group of this name means that the
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* file must follow strict netCDF classic format rules. */
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#define NC3_STRICT_ATT_NAME "_nc3_strict"
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/* If this attribute is present on a dimscale variable, use the value
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* as the netCDF dimid. */
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#define NC_DIMID_ATT_NAME "_Netcdf4Dimid"
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/** This is the name of the class HDF5 dimension scale attribute. */
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#define HDF5_DIMSCALE_CLASS_ATT_NAME "CLASS"
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/** This is the name of the name HDF5 dimension scale attribute. */
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#define HDF5_DIMSCALE_NAME_ATT_NAME "NAME"
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/** Strut to hold HDF5-specific info for the file. */
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typedef struct NC_HDF5_FILE_INFO
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{
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hid_t hdfid;
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} NC_HDF5_FILE_INFO_T;
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/** Strut to hold HDF5-specific info for attributes. */
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typedef struct NC_HDF5_ATT_INFO
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{
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hid_t native_hdf_typeid; /* Native HDF5 datatype for attribute's data */
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} NC_HDF5_ATT_INFO_T;
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/* These functions do HDF5 things. */
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int rec_detach_scales(NC_GRP_INFO_T *grp, int dimid, hid_t dimscaleid);
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int rec_reattach_scales(NC_GRP_INFO_T *grp, int dimid, hid_t dimscaleid);
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void reportopenobjects(int log, hid_t);
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int nc4_rec_grp_HDF5_del(NC_GRP_INFO_T *grp);
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/* Used by NC4_set_provenance */
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int nc4_put_att(NC_GRP_INFO_T* grp, int varid, const char *name, nc_type file_type,
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size_t len, const void *data, nc_type mem_type, int force);
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/* In-memory functions */
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extern hid_t NC4_image_init(NC_FILE_INFO_T* h5);
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extern void NC4_image_finalize(void*);
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/* These functions are internal to the libhdf5 directory. */
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int nc4_detect_preserve_dimids(NC_GRP_INFO_T *grp, nc_bool_t *bad_coord_orderp);
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int hdf5_set_log_level();
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int nc4_get_fill_value(NC_FILE_INFO_T *h5, NC_VAR_INFO_T *var, void **fillp);
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#endif /* _HDF5INTERNAL_ */
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