1 files changed, 152 insertions, 0 deletions
diff --git a/c++/src/H5DataSpace.h b/c++/src/H5DataSpace.h
new file mode 100644
index 0000000..9bb203c
--- /dev/null
+++ b/c++/src/H5DataSpace.h
@@ -0,0 +1,152 @@
+// C++ informative line for the emacs editor: -*- C++ -*-
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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 COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef __H5DataSpace_H
+#define __H5DataSpace_H
+
+namespace H5 {
+
+/*! \class DataSpace
+    \brief Class DataSpace inherits from IdComponent and provides wrappers for
+     the HDF5's dataspaces.
+*/
+class H5_DLLCPP DataSpace : public IdComponent {
+   public:
+        ///\brief Default DataSpace objects
+        static const DataSpace& ALL;
+
+        // Creates a dataspace object given the space type
+        DataSpace(H5S_class_t type = H5S_SCALAR);
+
+        // Creates a simple dataspace
+        DataSpace(int rank, const hsize_t * dims, const hsize_t * maxdims = NULL);
+
+        // Creates a DataSpace object using an existing dataspace id.
+        DataSpace(const hid_t space_id);
+
+        // Copy constructor: makes a copy of the original DataSpace object.
+        DataSpace(const DataSpace& original);
+
+        // Assignment operator
+        DataSpace& operator=(const DataSpace& rhs);
+
+        // Closes this dataspace.
+        virtual void close();
+
+        // Makes copy of an existing dataspace.
+        void copy(const DataSpace& like_space);
+
+        // Copies the extent of this dataspace.
+        void extentCopy(const DataSpace& dest_space) const;
+        // removed from 1.8.18 and 1.10.1
+        //void extentCopy(DataSpace& dest_space) const;
+
+        // Gets the bounding box containing the current selection.
+        void getSelectBounds(hsize_t* start, hsize_t* end) const;
+
+        // Gets the number of element points in the current selection.
+        hssize_t getSelectElemNpoints() const;
+
+        // Retrieves the list of element points currently selected.
+        void getSelectElemPointlist(hsize_t startpoint, hsize_t numpoints, hsize_t *buf) const;
+
+        // Gets the list of hyperslab blocks currently selected.
+        void getSelectHyperBlocklist(hsize_t startblock, hsize_t numblocks, hsize_t *buf) const;
+
+        // Get number of hyperslab blocks.
+        hssize_t getSelectHyperNblocks() const;
+
+        // Gets the number of elements in this dataspace selection.
+        hssize_t getSelectNpoints() const;
+
+        // Retrieves dataspace dimension size and maximum size.
+        int getSimpleExtentDims(hsize_t *dims, hsize_t *maxdims = NULL) const;
+
+        // Gets the dimensionality of this dataspace.
+        int getSimpleExtentNdims() const;
+
+        // Gets the number of elements in this dataspace.
+        // 12/05/00 - changed return type to hssize_t from hsize_t - C API
+        hssize_t getSimpleExtentNpoints() const;
+
+        // Gets the current class of this dataspace.
+        H5S_class_t getSimpleExtentType() const;
+
+        // Determines if this dataspace is a simple one.
+        bool isSimple() const;
+
+        // Sets the offset of this simple dataspace.
+        void offsetSimple(const hssize_t* offset) const;
+
+        // Selects the entire dataspace.
+        void selectAll() const;
+
+        // Selects array elements to be included in the selection for
+        // this dataspace.
+        void selectElements(H5S_seloper_t op, const size_t num_elements, const hsize_t *coord) const;
+
+        // Selects a hyperslab region to add to the current selected region.
+        void selectHyperslab(H5S_seloper_t op, const hsize_t *count, const hsize_t *start, const hsize_t *stride = NULL, const hsize_t *block = NULL) const;
+
+        // Resets the selection region to include no elements.
+        void selectNone() const;
+
+        // Verifies that the selection is within the extent of the dataspace.
+        bool selectValid() const;
+
+        // Removes the extent from this dataspace.
+        void setExtentNone() const;
+
+        // Sets or resets the size of this dataspace.
+        void setExtentSimple(int rank, const hsize_t *current_size, const hsize_t *maximum_size = NULL) const;
+
+        ///\brief Returns this class name.
+        virtual H5std_string fromClass () const { return("DataSpace"); }
+
+        // Gets the dataspace id.
+        virtual hid_t getId() const;
+
+        // Deletes the global constant
+        static void deleteConstants();
+
+        // Destructor: properly terminates access to this dataspace.
+        virtual ~DataSpace();
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+
+   protected:
+        // Sets the dataspace id.
+        virtual void p_setId(const hid_t new_id);
+
+#endif // DOXYGEN_SHOULD_SKIP_THIS
+
+   private:
+        hid_t id;       // HDF5 dataspace id
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+
+        static DataSpace* ALL_;
+
+        // Creates the global constant
+        static DataSpace* getConstant();
+
+        // Friend function to set DataSpace id.  For library use only.
+        friend void f_DataSpace_setId(DataSpace *dspace, hid_t new_id);
+
+#endif // DOXYGEN_SHOULD_SKIP_THIS
+
+}; // end of DataSpace
+} // namespace H5
+
+#endif // __H5DataSpace_H