/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * This file contains public declarations for the H5S module. */ #ifndef _H5Spublic_H #define _H5Spublic_H /* Public headers needed by this file */ #include "H5public.h" #include "H5Ipublic.h" /* Define atomic datatypes */ #define H5S_ALL 0 #define H5S_UNLIMITED ((hsize_t)(hssize_t)(-1)) /* Define user-level maximum number of dimensions */ #define H5S_MAX_RANK 32 /* Different types of dataspaces */ typedef enum H5S_class_t { H5S_NO_CLASS = -1, /*error */ H5S_SCALAR = 0, /*scalar variable */ H5S_SIMPLE = 1, /*simple data space */ H5S_NULL = 2 /*null data space */ } H5S_class_t; /* Different ways of combining selections */ typedef enum H5S_seloper_t { H5S_SELECT_NOOP = -1, /* error */ H5S_SELECT_SET = 0, /* Select "set" operation */ H5S_SELECT_OR, /* Binary "or" operation for hyperslabs * (add new selection to existing selection) * Original region: AAAAAAAAAA * New region: BBBBBBBBBB * A or B: CCCCCCCCCCCCCCCC */ H5S_SELECT_AND, /* Binary "and" operation for hyperslabs * (only leave overlapped regions in selection) * Original region: AAAAAAAAAA * New region: BBBBBBBBBB * A and B: CCCC */ H5S_SELECT_XOR, /* Binary "xor" operation for hyperslabs * (only leave non-overlapped regions in selection) * Original region: AAAAAAAAAA * New region: BBBBBBBBBB * A xor B: CCCCCC CCCCCC */ H5S_SELECT_NOTB, /* Binary "not" operation for hyperslabs * (only leave non-overlapped regions in original selection) * Original region: AAAAAAAAAA * New region: BBBBBBBBBB * A not B: CCCCCC */ H5S_SELECT_NOTA, /* Binary "not" operation for hyperslabs * (only leave non-overlapped regions in new selection) * Original region: AAAAAAAAAA * New region: BBBBBBBBBB * B not A: CCCCCC */ H5S_SELECT_APPEND, /* Append elements to end of point selection */ H5S_SELECT_PREPEND, /* Prepend elements to beginning of point selection */ H5S_SELECT_INVALID /* Invalid upper bound on selection operations */ } H5S_seloper_t; /* Enumerated type for the type of selection */ typedef enum { H5S_SEL_ERROR = -1, /* Error */ H5S_SEL_NONE = 0, /* Nothing selected */ H5S_SEL_POINTS = 1, /* Sequence of points selected */ H5S_SEL_HYPERSLABS = 2, /* "New-style" hyperslab selection defined */ H5S_SEL_ALL = 3, /* Entire extent selected */ H5S_SEL_N /*THIS MUST BE LAST */ }H5S_sel_type; #ifdef __cplusplus extern "C" { #endif /* Functions in H5S.c */ H5_DLL hid_t H5Screate(H5S_class_t type); H5_DLL hid_t H5Screate_simple(int rank, const hsize_t dims[], const hsize_t maxdims[]); H5_DLL herr_t H5Sset_extent_simple(hid_t space_id, int rank, const hsize_t dims[], const hsize_t max[]); H5_DLL hid_t H5Scopy(hid_t space_id); H5_DLL herr_t H5Sclose(hid_t space_id); H5_DLL herr_t H5Sencode(hid_t obj_id, void *buf, size_t *nalloc); H5_DLL hid_t H5Sdecode(const void *buf); H5_DLL hssize_t H5Sget_simple_extent_npoints(hid_t space_id); H5_DLL int H5Sget_simple_extent_ndims(hid_t space_id); H5_DLL int H5Sget_simple_extent_dims(hid_t space_id, hsize_t dims[], hsize_t maxdims[]); H5_DLL htri_t H5Sis_simple(hid_t space_id); H5_DLL hssize_t H5Sget_select_npoints(hid_t spaceid); H5_DLL herr_t H5Sselect_hyperslab(hid_t space_id, H5S_seloper_t op, const hsize_t start[], const hsize_t _stride[], const hsize_t count[], const hsize_t _block[]); H5_DLL htri_t H5Sselect_is_regular(hid_t space_id); H5_DLL herr_t H5Sget_reg_hyperslab_params(hid_t space_id, hsize_t start[], hsize_t stride[], hsize_t count[], hsize_t block[]); H5_DLL hid_t H5Scombine_hyperslab(hid_t space_id, H5S_seloper_t op, const hsize_t start[], const hsize_t _stride[], const hsize_t count[], const hsize_t _block[]); H5_DLL herr_t H5Smodify_select(hid_t space1_id, H5S_seloper_t op, hid_t space2_id); H5_DLL hid_t H5Scombine_select(hid_t space1_id, H5S_seloper_t op, hid_t space2_id); H5_DLL herr_t H5Sselect_elements(hid_t space_id, H5S_seloper_t op, size_t num_elem, const hsize_t *coord); H5_DLL H5S_class_t H5Sget_simple_extent_type(hid_t space_id); H5_DLL herr_t H5Sset_extent_none(hid_t space_id); H5_DLL herr_t H5Sextent_copy(hid_t dst_id,hid_t src_id); H5_DLL htri_t H5Sextent_equal(hid_t sid1, hid_t sid2); H5_DLL herr_t H5Sselect_all(hid_t spaceid); H5_DLL herr_t H5Sselect_none(hid_t spaceid); H5_DLL herr_t H5Soffset_simple(hid_t space_id, const hssize_t *offset); H5_DLL htri_t H5Sselect_valid(hid_t spaceid); H5_DLL hssize_t H5Sget_select_hyper_nblocks(hid_t spaceid); H5_DLL hssize_t H5Sget_select_elem_npoints(hid_t spaceid); H5_DLL herr_t H5Sget_select_hyper_blocklist(hid_t spaceid, hsize_t startblock, hsize_t numblocks, hsize_t buf[/*numblocks*/]); H5_DLL herr_t H5Sget_select_elem_pointlist(hid_t spaceid, hsize_t startpoint, hsize_t numpoints, hsize_t buf[/*numpoints*/]); H5_DLL herr_t H5Sget_select_bounds(hid_t spaceid, hsize_t start[], hsize_t end[]); H5_DLL H5S_sel_type H5Sget_select_type(hid_t spaceid); #ifdef __cplusplus } #endif #endif /* _H5Spublic_H */