[svn-r27489] reverted merge of branch

1 files changed, 1875 insertions, 0 deletions

diff --git a/fortran/src/H5Sff.f90 b/fortran/src/H5Sff.f90
new file mode 100644
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--- /dev/null
+++ b/fortran/src/H5Sff.f90
@@ -0,0 +1,1875 @@
+!****h* ROBODoc/H5S
+!
+! NAME
+!  MODULE H5S
+!
+! FILE
+!  fortran/src/H5Sff.f90
+!
+! PURPOSE
+!  This file contains Fortran interfaces for H5S functions. It includes
+!  all the functions that are independent on whether the Fortran 2003 functions
+!  are enabled or disabled.
+!
+!
+! COPYRIGHT
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!   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.     *
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+!
+! NOTES
+!                         *** IMPORTANT ***
+!  If you add a new H5S function you must add the function name to the
+!  Windows dll file 'hdf5_fortrandll.def.in' in the fortran/src directory.
+!  This is needed for Windows based operating systems.
+!
+!*****
+
+MODULE H5S
+  USE H5GLOBAL
+
+CONTAINS
+
+!
+!****s* H5S/h5screate_simple_f
+!
+! NAME
+!  h5screate_simple_f
+!
+! PURPOSE 	
+!  Creates a new simple data space and opens it for access	.
+!
+! INPUTS
+!  rank        - number of dimensions
+!  dims        - an array of the size of each dimension
+! OUTPUTS
+!  space_id    - dataspace identifier
+!  hdferr      - Returns 0 if successful and -1 if fails
+! OPTIONAL PARAMETERS
+!  maxdims     - an array of the maximum size of each dimension
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+! SOURCE
+          SUBROUTINE h5screate_simple_f(rank, dims, space_id, hdferr, maxdims)
+
+            IMPLICIT NONE
+            INTEGER, INTENT(IN) :: rank             ! Number of dataspace dimensions
+            INTEGER(HSIZE_T), INTENT(IN) :: dims(rank)
+                                                    ! Array with the dimension
+                                                    ! sizes
+            INTEGER(HID_T), INTENT(OUT) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+            INTEGER(HSIZE_T), OPTIONAL, INTENT(IN) :: maxdims(rank)
+                                                    ! Array with the maximum
+                                                    ! dimension sizes
+!*****
+            INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:) :: f_maxdims
+
+            INTERFACE
+              INTEGER FUNCTION h5screate_simple_c(rank, dims, maxdims, space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCREATE_SIMPLE_C'::h5screate_simple_c
+              !DEC$ENDIF
+              INTEGER, INTENT(IN) :: rank
+              INTEGER(HSIZE_T), INTENT(IN) :: dims(rank)
+              INTEGER(HSIZE_T), DIMENSION(:),INTENT(IN) :: maxdims(rank)
+              INTEGER(HID_T), INTENT(OUT) :: space_id
+              END FUNCTION h5screate_simple_c
+            END INTERFACE
+
+            allocate (f_maxdims(rank), stat=hdferr)
+            if (hdferr .NE. 0) then
+                hdferr = -1
+                return
+            endif
+            if (present(maxdims)) then
+                f_maxdims = maxdims
+            else
+                f_maxdims = dims
+            endif
+            hdferr = h5screate_simple_c(rank, dims, f_maxdims, space_id)
+            deallocate(f_maxdims)
+
+          END SUBROUTINE h5screate_simple_f
+
+!
+!****s* H5S/h5sclose_f
+!
+! NAME
+!  h5sclose_f
+!
+! PURPOSE
+!  Releases and terminates access to a dataspace.
+!
+! INPUTS
+!  space_id    - identifier of dataspace to release
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sclose_f(space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr         ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sclose_c(space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCLOSE_C'::h5sclose_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              END FUNCTION h5sclose_c
+            END INTERFACE
+
+            hdferr = h5sclose_c(space_id)
+
+          END SUBROUTINE h5sclose_f
+
+!
+!****s* H5S/h5screate_f
+!
+! NAME
+!  h5screate_f
+!
+! PURPOSE
+!  Creates a new dataspace of a specified type.
+!
+! INPUTS
+!  classtype   - the type of the dataspace to be created
+! OUTPUTS
+!  space_id    - dataspace identifier
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! NOTES
+!
+
+! SOURCE
+          SUBROUTINE h5screate_f(classtype, space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER, INTENT(IN) :: classtype     ! The type of the dataspace
+                                                 ! to be created.
+                                                 ! Possible values are:
+                                                 !  H5S_SCALAR_F (0)
+                                                 !  H5S_SIMPLE_F(1)
+                                                 !  H5S_NULL_F(2)
+            INTEGER(HID_T), INTENT(OUT) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5screate_c(classtype, space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCREATE_C'::h5screate_c
+              !DEC$ENDIF
+              INTEGER, INTENT(IN) :: classtype
+              INTEGER(HID_T), INTENT(OUT) :: space_id
+              END FUNCTION h5screate_c
+            END INTERFACE
+
+            hdferr = h5screate_c(classtype, space_id)
+
+          END SUBROUTINE h5screate_f
+
+!
+!****s* H5S/h5scopy_f
+!
+! NAME
+!  h5scopy_f
+!
+! PURPOSE
+!  Creates an exact copy of a dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  new_space_id  - identifier of dataspace's copy
+!  hdferr        - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! NOTES
+!
+
+! SOURCE
+          SUBROUTINE h5scopy_f(space_id, new_space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HID_T), INTENT(OUT) :: new_space_id
+                                             ! Identifier of dataspace's copy
+            INTEGER, INTENT(OUT) :: hdferr   ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5scopy_c(space_id, new_space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCOPY_C'::h5scopy_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HID_T), INTENT(OUT):: new_space_id
+              END FUNCTION h5scopy_c
+            END INTERFACE
+
+            hdferr = h5scopy_c(space_id, new_space_id)
+
+          END SUBROUTINE h5scopy_f
+
+!
+!****s* H5S/h5sget_select_hyper_nblocks_f
+!
+! NAME
+!  h5sget_select_hyper_nblocks_f
+!
+! PURPOSE
+!  Get number of hyperslab blocks.
+!
+! INPUTS
+!  space_id    - dataspace identifier
+! OUTPUTS
+!  num_blocks  - number of hyperslab blocks in the current
+!                hyperslab selection
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_select_hyper_nblocks_f(space_id, num_blocks, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSSIZE_T), INTENT(OUT) :: num_blocks
+                                             !number of hyperslab blocks
+                                             !in the current dataspace
+                                             !selection
+            INTEGER, INTENT(OUT) :: hdferr   ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_hyper_nblocks_c (space_id, num_blocks)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  DEC$ ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_HYPER_NBLOCKS_C'::h5sget_select_hyper_nblocks_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSSIZE_T), INTENT(OUT) :: num_blocks
+              END FUNCTION h5sget_select_hyper_nblocks_c
+            END INTERFACE
+
+            hdferr =  h5sget_select_hyper_nblocks_c (space_id, num_blocks)
+
+          END SUBROUTINE h5sget_select_hyper_nblocks_f
+
+!
+!****s* H5S/h5sget_select_hyper_blocklist_f
+!
+! NAME
+!  h5sget_select_hyper_blocklist_f
+!
+! PURPOSE
+!  Gets the list of hyperslab blocks currently selected.
+!
+! INPUTS
+!  space_id    - dataspace identifier
+!  startblock  - hyperslab block to start with
+!  num_blocks  - number of blocks to get
+! OUTPUTS
+!  buf 	       - buffer to hold block list
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+! SOURCE
+          SUBROUTINE h5sget_select_hyper_blocklist_f(space_id, startblock, &
+                                                    num_blocks, buf, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSIZE_T), INTENT(IN) :: startblock
+                                             !Hyperslab block to start with.
+            INTEGER(HSIZE_T), INTENT(IN) :: num_blocks
+                                             !number of hyperslab blocks
+                                             !to get in the current dataspace
+                                             !selection
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: buf
+                                             !List of hyperslab blocks selected
+            INTEGER, INTENT(OUT) :: hdferr   ! Error code
+!*****
+
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_hyper_blocklist_c(space_id, startblock, &
+                                                              num_blocks, buf )
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+            !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_HYPER_BLOCKLIST_C'::h5sget_select_hyper_blocklist_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSIZE_T), INTENT(IN) :: startblock
+              INTEGER(HSIZE_T), INTENT(IN) :: num_blocks
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: buf
+              END FUNCTION h5sget_select_hyper_blocklist_c
+            END INTERFACE
+
+
+            hdferr =  h5sget_select_hyper_blocklist_c(space_id, startblock, &
+                                                       num_blocks, buf )
+
+          END SUBROUTINE h5sget_select_hyper_blocklist_f
+
+!
+!****s* H5S/h5sget_select_bounds_f
+!
+! NAME
+!  h5sget_select_bounds_f
+!
+! PURPOSE
+!  Gets the bounding box containing the current selection.
+!
+! INPUTS
+!  space_id    - dataspace identifier
+!
+! OUTPUTS
+!  start       - starting coordinates of bounding box
+!  end 	       - ending coordinates of bounding box
+!  hdferr      - Returns 0 if successful and -1 if fails
+! OPTIONAL PARAMETERS
+!  NONE
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+! SOURCE
+  SUBROUTINE  h5sget_select_bounds_f(space_id, start, END, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+    INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: start
+                                           ! Starting coordinates of the bounding box.
+    INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: END
+                                           !Ending coordinates of the bounding box,
+                                           !i.e., the coordinates of the diagonally
+                                           !opposite corner
+    INTEGER, INTENT(OUT) :: hdferr         ! Error code
+!*****
+    INTERFACE
+       INTEGER FUNCTION h5sget_select_bounds_c(space_id, start, END)
+         USE H5GLOBAL
+         !DEC$IF DEFINED(HDF5F90_WINDOWS)
+         !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_BOUNDS_C'::h5sget_select_bounds_c
+         !DEC$ENDIF
+         INTEGER(HID_T), INTENT(IN) :: space_id
+         INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: start
+         INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: END
+       END FUNCTION h5sget_select_bounds_c
+    END INTERFACE
+
+    hdferr =   h5sget_select_bounds_c(space_id, start, END)
+
+  END SUBROUTINE h5sget_select_bounds_f
+
+!
+!****s* H5S/h5sget_select_elem_npoints_f
+!
+! NAME
+!  h5sget_select_elem_npoints_f
+!
+! PURPOSE
+!  Gets the number of element points in the current selection
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  num_points 	 - number of element points in the current
+!                  dataspace selection
+!  hdferr        - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_select_elem_npoints_f(space_id, num_points, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSSIZE_T), INTENT(OUT) :: num_points
+                                             !number of element points
+                                             !in the current dataspace
+                                             !selection
+            INTEGER, INTENT(OUT) :: hdferr   ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_elem_npoints_c (space_id, num_points)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  DEC$ ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_ELEM_NPOINTS_C'::h5sget_select_elem_npoints_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSSIZE_T), INTENT(OUT) :: num_points
+              END FUNCTION h5sget_select_elem_npoints_c
+            END INTERFACE
+
+            hdferr =  h5sget_select_elem_npoints_c (space_id, num_points)
+
+          END SUBROUTINE h5sget_select_elem_npoints_f
+
+!
+!****s* H5S/h5sget_select_elem_pointlist_f
+!
+! NAME
+!  h5sget_select_elem_pointlist_f
+!
+! PURPOSE
+!  Gets the list of element points currently selected.
+!
+! INPUTS
+!  space_id    - dataspace identifier
+!  startpoint  - element point to start with
+!  num_points  - number of elemnt points to get
+! OUTPUTS
+!  buf 	       - buffer with element points selected
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_select_elem_pointlist_f(space_id, startpoint, &
+                                                    num_points, buf, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSIZE_T), INTENT(IN) :: startpoint
+                                             !Element point to start with.
+            INTEGER(HSIZE_T), INTENT(IN) :: num_points
+                                             !Number of element points to get
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: buf
+                                             !List of element points selected
+            INTEGER, INTENT(OUT) :: hdferr   ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_elem_pointlist_c(space_id, startpoint, &
+                                                              num_points, buf )
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  DEC$ ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_ELEM_POINTLIST_C'::h5sget_select_elem_pointlist_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSIZE_T), INTENT(IN) :: startpoint
+              INTEGER(HSIZE_T), INTENT(IN) :: num_points
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: buf
+              END FUNCTION h5sget_select_elem_pointlist_c
+            END INTERFACE
+
+            hdferr =  h5sget_select_elem_pointlist_c(space_id, startpoint, &
+                                                       num_points, buf )
+
+          END SUBROUTINE h5sget_select_elem_pointlist_f
+
+!
+!****s* H5S/h5sselect_elements_f
+!
+! NAME
+!  h5sselect_elements_f
+!
+! PURPOSE
+!  Selects elements to be included in the selection for
+!  a dataspace
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+!  operator 	 - flag, valid values are:
+!                   H5S_SELECT_SET_F 
+!                   H5S_SELECT_APPEND_F 
+!                   H5S_SELECT_PREPEND_F
+!  rank 	 - number of dataspace dimensions
+!  num_elements  - number of elements to be selected
+!  coord 	 - 2D (rank x num_elements) array with the
+!                  elements coordinates ( 1-based); in C the
+!                  array is stored in 2D as (num_element x rank)
+! OUTPUTS
+!  hdferr        - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+! SOURCE
+  SUBROUTINE h5sselect_elements_f(space_id, OPERATOR, rank, &
+       num_elements, coord, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T),   INTENT(IN)                                :: space_id
+    INTEGER,          INTENT(IN)                                :: OPERATOR
+    INTEGER,          INTENT(IN)                                :: rank
+    INTEGER(SIZE_T),  INTENT(IN)                                :: num_elements
+    INTEGER(HSIZE_T), INTENT(IN) , DIMENSION(rank,num_elements) :: coord
+    INTEGER,          INTENT(OUT)                               :: hdferr 
+!*****
+    INTEGER(HSIZE_T), ALLOCATABLE, DIMENSION(:,:) :: c_coord
+    INTEGER :: error, i
+
+    INTERFACE
+       INTEGER FUNCTION h5sselect_elements_c(space_id, OPERATOR,&
+            num_elements,c_c_coord)
+         USE H5GLOBAL
+         !DEC$IF DEFINED(HDF5F90_WINDOWS)
+         !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_ELEMENTS_C'::h5sselect_elements_c
+         !DEC$ENDIF
+         INTEGER(HID_T), INTENT(IN) :: space_id
+         INTEGER, INTENT(IN) :: OPERATOR
+         INTEGER(SIZE_T), INTENT(IN) :: num_elements
+         INTEGER(HSIZE_T),DIMENSION(*) :: c_c_coord
+       END FUNCTION h5sselect_elements_c
+    END INTERFACE
+
+    ALLOCATE(c_coord(rank,num_elements), STAT = error)
+    IF (error.NE. 0) THEN
+       hdferr = -1
+       RETURN
+    ENDIF
+    DO i = 1, rank
+       c_coord(i,:) = coord(rank-i+1, :) - 1
+    ENDDO
+    hdferr = h5sselect_elements_c(space_id, OPERATOR, num_elements, c_coord)
+
+!  ALLOCATE(c_coord(num_elements,rank), stat = error)
+!  IF (error.NE. 0) THEN
+!  hdferr = -1
+!  RETURN
+!  ENDIF
+!
+!  c_coord = TRANSPOSE(coord)
+!  hdferr = h5sselect_elements_c(space_id, OPERATOR, INT(rank,size_t), c_coord)
+
+
+    DEALLOCATE(c_coord)
+
+  END SUBROUTINE h5sselect_elements_f
+
+!
+!****s* H5S/h5sselect_all_f
+!
+! NAME
+!  h5sselect_all_f
+!
+! PURPOSE
+!  Selects the entire dataspace.
+!
+! INPUTS
+!  space_id    - Identifier for the dataspace in which
+!                selection being made
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sselect_all_f(space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id  ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sselect_all_c(space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_ALL_C'::h5sselect_all_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              END FUNCTION h5sselect_all_c
+            END INTERFACE
+
+            hdferr = h5sselect_all_c(space_id)
+
+          END SUBROUTINE h5sselect_all_f
+
+!
+!****s* H5S/h5sselect_none_f
+!
+! NAME
+!  h5sselect_none_f
+!
+! PURPOSE
+!  Resets the selection region to include no elements.
+!
+! INPUTS
+!  space_id    - the identifier for the dataspace in which
+!                the selection is being reset.
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sselect_none_f(space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id  ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sselect_none_c(space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_NONE_C'::h5sselect_none_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              END FUNCTION h5sselect_none_c
+            END INTERFACE
+
+            hdferr = h5sselect_none_c(space_id)
+
+          END SUBROUTINE h5sselect_none_f
+
+!
+!****s* H5S/h5sselect_valid_f
+!
+! NAME
+!  h5sselect_valid_f
+!
+! PURPOSE
+!  Verifies that the selection is within the extent of
+!  the dataspace.
+!
+! INPUTS
+!  space_id 	 - identifier for the dataspace for which
+!  selection is verified
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sselect_valid_f(space_id, status, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id  ! Dataspace identifier
+            LOGICAL, INTENT(OUT) :: status          ! TRUE if the selection is
+                                                    ! contained within the extent,
+                                                    ! FALSE otherwise.
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+!*****
+            INTEGER :: flag ! "TRUE/FALSE/ERROR" flag from C routine
+
+            INTERFACE
+              INTEGER FUNCTION h5sselect_valid_c(space_id, flag)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_VALID_C'::h5sselect_valid_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER :: flag
+              END FUNCTION h5sselect_valid_c
+            END INTERFACE
+
+            hdferr = h5sselect_valid_c(space_id, flag)
+            status = .TRUE.
+            if (flag .EQ. 0) status = .FALSE.
+
+          END SUBROUTINE h5sselect_valid_f
+
+!
+!****s* H5S/h5sget_simple_extent_npoints_f
+!
+! NAME
+!  h5sget_simple_extent_npoints_f
+!
+! PURPOSE
+!  Determines the number of elements in a dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  npoints 	 - number of elements in the dataspace
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_simple_extent_npoints_f(space_id, npoints, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id     ! Dataspace identifier
+            INTEGER(HSIZE_T), INTENT(OUT) :: npoints  ! Number of elements in
+                                                       ! dataspace
+            INTEGER, INTENT(OUT) :: hdferr             ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_simple_extent_npoints_c( space_id, npoints)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SIMPLE_EXTENT_NPOINTS_C'::h5sget_simple_extent_npoints_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSIZE_T), INTENT(OUT) :: npoints
+              END FUNCTION h5sget_simple_extent_npoints_c
+            END INTERFACE
+
+            hdferr = h5sget_simple_extent_npoints_c( space_id, npoints)
+
+          END SUBROUTINE h5sget_simple_extent_npoints_f
+
+!
+!****s* H5S/h5sget_select_npoints_f
+!
+! NAME
+!  h5sget_select_npoints_f
+!
+! PURPOSE
+!  Determines the number of elements in a dataspace selection.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  npoints 	 - number of points in the dataspace selection
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+! SOURCE
+          SUBROUTINE h5sget_select_npoints_f(space_id, npoints, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id     ! Dataspace identifier
+            INTEGER(HSSIZE_T), INTENT(OUT) :: npoints  ! Number of elements in the
+                                                       ! selection
+            INTEGER, INTENT(OUT) :: hdferr             ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_npoints_c(space_id, npoints)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_NPOINTS_C'::h5sget_select_npoints_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSSIZE_T), INTENT(OUT) :: npoints
+              END FUNCTION h5sget_select_npoints_c
+            END INTERFACE
+
+            hdferr = h5sget_select_npoints_c(space_id, npoints)
+
+          END SUBROUTINE h5sget_select_npoints_f
+
+!
+!****s* H5S/h5sget_simple_extent_ndims_f
+!
+! NAME
+!  h5sget_simple_extent_ndims_f
+!
+! PURPOSE
+!  Determines the dimensionality of a dataspace
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  rank 	 - number of dataspace dimensions
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_simple_extent_ndims_f(space_id, rank, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id     ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: rank               ! Number of dimensions
+            INTEGER, INTENT(OUT) :: hdferr             ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_simple_extent_ndims_c(space_id, rank)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SIMPLE_EXTENT_NDIMS_C'::h5sget_simple_extent_ndims_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER, INTENT(OUT) :: rank
+              END FUNCTION h5sget_simple_extent_ndims_c
+            END INTERFACE
+
+            hdferr = h5sget_simple_extent_ndims_c(space_id, rank)
+
+          END SUBROUTINE h5sget_simple_extent_ndims_f
+!
+!****s* H5S/h5sget_simple_extent_dims_f
+!
+! NAME
+!  h5sget_simple_extent_dims_f
+!
+! PURPOSE
+!  Retrieves dataspace dimension size and maximum size.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  dims 	 - array to store size of each dimension
+!  maxdims 	 - array to store maximum size of each
+!  dimension
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_simple_extent_dims_f(space_id, dims, maxdims, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: dims
+                                                   ! Array to store dimension sizes
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: maxdims
+                                                   ! Array to store max dimension
+                                                   ! sizes
+            INTEGER, INTENT(OUT) :: hdferr         ! Error code: -1 on failure,
+                                                   ! number of dimensions on
+                                                   ! on success
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_simple_extent_dims_c(space_id, dims, maxdims)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SIMPLE_EXTENT_DIMS_C'::h5sget_simple_extent_dims_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: dims
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(OUT) :: maxdims
+              END FUNCTION h5sget_simple_extent_dims_c
+            END INTERFACE
+
+            hdferr = h5sget_simple_extent_dims_c(space_id, dims, maxdims)
+
+          END SUBROUTINE h5sget_simple_extent_dims_f
+
+!
+!****s* H5S/h5sget_simple_extent_type_f
+!
+! NAME
+!  h5sget_simple_extent_type_f
+!
+! PURPOSE
+!  Determine the current class of a dataspace
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  classtype 	 - class type, possible values are:
+!  H5S_NO_CLASS_F (-1)
+!  H5S_SCALAR_F (0)
+!  H5S_SIMPLE_F (1)
+!  H5S_NULL_F   (2)
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sget_simple_extent_type_f(space_id, classtype, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: classtype      ! Class type , possible values
+                                                   ! are:
+                                                   !  H5S_NO_CLASS_F (-1)
+                                                   !  H5S_SCALAR_F (0)
+                                                   !  H5S_SIMPLE_F (1)
+                                                   !  H5S_NULL_F   (2)
+            INTEGER, INTENT(OUT) :: hdferr         ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_simple_extent_type_c(space_id, classtype)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SIMPLE_EXTENT_TYPE_C'::h5sget_simple_extent_type_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER, INTENT(OUT) :: classtype
+              END FUNCTION h5sget_simple_extent_type_c
+            END INTERFACE
+
+            hdferr = h5sget_simple_extent_type_c(space_id, classtype)
+
+          END SUBROUTINE h5sget_simple_extent_type_f
+!
+!****s* H5S/h5sset_extent_simple_f
+!
+! NAME
+!  h5sset_extent_simple_f
+!
+! PURPOSE
+!  Sets or resets the size of an existing dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+!  rank 	 - dataspace number of dimensions
+!  current_size 	 - array with the new sizes of dimensions
+!  maximum_size 	 - array with the new maximum sizes of
+!  dimensions
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sset_extent_simple_f(space_id, rank, current_size, &
+                                            maximum_size, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(IN) :: rank            ! Dataspace rank
+            INTEGER(HSIZE_T), DIMENSION(rank), INTENT(IN) :: current_size
+                                                   ! Array with the new sizes
+                                                   ! of dimensions
+            INTEGER(HSIZE_T), DIMENSION(rank), INTENT(IN) :: maximum_size
+                                                   ! Array with the new maximum
+                                                   ! sizes of dimensions
+                                                   ! sizes
+            INTEGER, INTENT(OUT) :: hdferr         ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sset_extent_simple_c(space_id, rank, &
+                               current_size,  maximum_size)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSET_EXTENT_SIMPLE_C'::h5sset_extent_simple_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER, INTENT(IN) :: rank
+              INTEGER(HSIZE_T), DIMENSION(rank), INTENT(IN) :: current_size
+              INTEGER(HSIZE_T), DIMENSION(rank), INTENT(IN) :: maximum_size
+              END FUNCTION h5sset_extent_simple_c
+            END INTERFACE
+
+            hdferr = h5sset_extent_simple_c(space_id, rank, current_size, &
+                                            maximum_size)
+
+          END SUBROUTINE h5sset_extent_simple_f
+!
+!****s* H5S/h5sis_simple_f
+!
+! NAME
+!  h5sis_simple_f
+!
+! PURPOSE
+!  Determines whether a dataspace is a simple dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  status 	 - flag to indicate if dataspace
+!  is simple or not
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sis_simple_f(space_id, status, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id  ! Dataspace identifier
+            LOGICAL, INTENT(OUT) :: status      ! Flag, idicates if dataspace
+                                                ! is simple or not ( TRUE or
+                                                ! FALSE)
+            INTEGER, INTENT(OUT) :: hdferr      ! Error code
+!*****
+            INTEGER :: flag                     ! "TRUE/FALSE/ERROR from C"
+
+            INTERFACE
+              INTEGER FUNCTION h5sis_simple_c(space_id, flag)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SIS_SIMPLE_C'::h5sis_simple_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER :: flag
+              END FUNCTION h5sis_simple_c
+            END INTERFACE
+
+            hdferr = h5sis_simple_c(space_id, flag)
+            status = .TRUE.
+            if (flag .EQ. 0) status = .FALSE.
+
+          END SUBROUTINE h5sis_simple_f
+
+!
+!****s* H5S/h5soffset_simple_f
+!
+! NAME
+!  h5soffset_simple_f
+!
+! PURPOSE
+!  Sets the offset of a simple dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+!  offset 	 - the offset at which to position the
+!  selection
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! OPTIONAL PARAMETERS
+!  NONE
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5soffset_simple_f(space_id, offset, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER(HSSIZE_T), DIMENSION(*), INTENT(IN) ::  offset
+                                                   ! The offset at which to position
+                                                   ! the selection
+            INTEGER, INTENT(OUT) :: hdferr         ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5soffset_simple_c(space_id, offset)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SOFFSET_SIMPLE_C'::h5soffset_simple_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER(HSSIZE_T), DIMENSION(*), INTENT(IN) ::  offset
+              END FUNCTION h5soffset_simple_c
+            END INTERFACE
+
+            hdferr = h5soffset_simple_c(space_id, offset)
+
+          END SUBROUTINE h5soffset_simple_f
+
+!
+!****s* H5S/h5sextent_copy_f
+!
+! NAME
+!  h5sextent_copy_f
+!
+! PURPOSE
+!  Copies the extent of a dataspace.
+!
+! INPUTS
+!  dest_space_id 	 - the identifier for the dataspace to which
+!  the extent is copied
+!  source_space_id 	 - the identifier for the dataspace from
+!  which the extent is copied
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! OPTIONAL PARAMETERS
+!  NONE
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! NOTES
+!
+
+! SOURCE
+          SUBROUTINE h5sextent_copy_f(dest_space_id, source_space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: dest_space_id  ! Identifier of destination
+                                                         ! dataspace
+            INTEGER(HID_T), INTENT(IN) :: source_space_id ! Identifier of source
+                                                          ! dataspace
+            INTEGER, INTENT(OUT) :: hdferr                ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sextent_copy_c(dest_space_id, source_space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SEXTENT_COPY_C'::h5sextent_copy_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: dest_space_id
+              INTEGER(HID_T), INTENT(IN) :: source_space_id
+              END FUNCTION h5sextent_copy_c
+            END INTERFACE
+
+            hdferr = h5sextent_copy_c(dest_space_id, source_space_id)
+
+          END SUBROUTINE h5sextent_copy_f
+
+!
+!****s* H5S/h5sset_extent_none_f
+!
+! NAME
+!  h5sset_extent_none_f
+!
+! PURPOSE
+!  Removes the extent from a dataspace.
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sset_extent_none_f(space_id, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id  ! Dataspace identifier
+            INTEGER, INTENT(OUT) :: hdferr          ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sset_extent_none_c(space_id)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSET_EXTENT_NONE_C'::h5sset_extent_none_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              END FUNCTION h5sset_extent_none_c
+            END INTERFACE
+
+            hdferr = h5sset_extent_none_c(space_id)
+
+          END SUBROUTINE h5sset_extent_none_f
+
+!
+!****s* H5S/h5sselect_hyperslab_f
+!
+! NAME
+!  h5sselect_hyperslab_f
+!
+! PURPOSE
+!  Selects a hyperslab region to add to the current selected
+!  region
+!
+! INPUTS
+!  space_id 	 - dataspace identifier
+!  operator 	 - flag, valid values are:
+!  H5S_SELECT_SET_F (0)
+!  H5S_SELECT_OR_F (1)
+!  start 	 - array with hyperslab offsets
+!  count 	 - number of blocks included in the
+!  hyperslab
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+! OPTIONAL PARAMETERS
+!  stride 	 - array with hyperslab strides
+!  block 	 - array with hyperslab block sizes
+!
+! AUTHOR
+!  Elena Pourmal
+!  August 12, 1999
+!
+! HISTORY
+!  Explicit Fortran interfaces were added for
+!  called C functions (it is needed for Windows
+!  port).  March 6, 2001
+!
+! SOURCE
+          SUBROUTINE h5sselect_hyperslab_f(space_id, operator, start, count, &
+                                           hdferr, stride, block)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+            INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
+                                                ! H5S_SELECT_SET_F (0)
+                                                ! H5S_SELECT_OR_F (1)
+                                                !
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
+                                          ! Starting coordinates of the hyperslab
+            INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
+                                          ! Number of blocks to select
+                                          ! from dataspace
+            INTEGER, INTENT(OUT) :: hdferr     ! Error code
+            INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: stride
+                                          ! Array of how many elements to move
+                                          ! in each direction
+            INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: block
+                                          ! Sizes of element block
+!*****
+            INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_block
+            INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_stride
+            INTEGER :: rank
+            INTEGER :: error1, error2
+
+            INTERFACE
+              INTEGER FUNCTION h5sselect_hyperslab_c(space_id, operator, &
+                               start, count, stride, block)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_HYPERSLAB_C'::h5sselect_hyperslab_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER, INTENT(IN) :: operator
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: stride
+              INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: block
+              END FUNCTION h5sselect_hyperslab_c
+            END INTERFACE
+
+            if (present(stride).and. present(block)) then
+            hdferr = h5sselect_hyperslab_c(space_id, operator, start, count, &
+                                           stride, block)
+            return
+            endif
+            ! Case of optional parameters.
+            !
+            ! Find the rank of the dataspace to allocate memery for
+            ! default stride and block arrays.
+            !
+            CALL h5sget_simple_extent_ndims_f(space_id, rank, hdferr)
+            if( hdferr .EQ. -1) return
+            !
+            if (present(stride).and. .not.present(block)) then
+            allocate(def_block(rank), stat=error1)
+                if (error1.NE.0) then
+                    hdferr = -1
+                    return
+                endif
+            def_block = 1
+            hdferr = h5sselect_hyperslab_c(space_id, operator, start, count, &
+                                           stride, def_block)
+            deallocate(def_block)
+            return
+            endif
+
+            if (.not.present(stride).and. present(block)) then
+            allocate(def_stride(rank), stat=error2)
+                if (error2.NE.0) then
+                    hdferr = -1
+                    return
+                endif
+            def_stride = 1
+            hdferr = h5sselect_hyperslab_c(space_id, operator, start, count, &
+                                           def_stride, block)
+            deallocate(def_stride)
+            return
+            endif
+            allocate(def_block(rank), stat=error1)
+            allocate(def_stride(rank), stat=error2)
+                if ((error1.NE.0) .OR. (error2.NE.0)) then
+                    hdferr = -1
+                    return
+                endif
+            def_block = 1
+            def_stride = 1
+            hdferr = h5sselect_hyperslab_c(space_id, operator, start, count, &
+                                           def_stride, def_block)
+            deallocate(def_block)
+            deallocate(def_stride)
+
+          END SUBROUTINE h5sselect_hyperslab_f
+!  !$!
+!  !$!****s* H5S/h5scombine_hyperslab_f
+!  !$!
+!  !$! NAME
+!  !$!		h5scombine_hyperslab_f
+!  !$!
+!  !$! PURPOSE
+!  !$!	Combine a hyperslab selection with the current
+!  !$!               selection for a dataspace
+!  !$!
+!  !$! INPUTS
+!  !$!		space_id	- dataspace of selection to use
+!  !$!		operator	- flag, valid values are:
+!  !$!				  H5S_SELECT_NOOP_F
+!  !$!				  H5S_SELECT_SET_F
+!  !$!				  H5S_SELECT_OR_F
+!  !$!				  H5S_SELECT_AND_F
+!  !$!				  H5S_SELECT_XOR_F
+!  !$!				  H5S_SELECT_NOTB_F
+!  !$!				  H5S_SELECT_NOTA_F
+!  !$!				  H5S_SELECT_APPEND_F
+!  !$!				  H5S_SELECT_PREPEND_F
+!  !$!		start		- array with hyperslab offsets
+!  !$!		count		- number of blocks included in the
+!  !$!				  hyperslab
+!  !$! OUTPUTS
+!  !$!               hyper_id        - identifier for the new hyperslab
+!  !$!		hdferr:		- error code
+!  !$!				 	Success:  0
+!  !$!				 	Failure: -1
+!  !$! OPTIONAL PARAMETERS
+!  !$!		stride		- array with hyperslab strides
+!  !$!		block		- array with hyperslab block sizes
+!  !$!
+!  !$! AUTHOR
+!  !$!	Elena Pourmal
+!  !$!		October 7, 2002
+!  !$!
+!  !$! HISTORY
+!  !$!
+!  !$!
+!  !$! NOTES
+!  !$! Commented out until 1.6 ? 10/08/2002
+!  !$!
+!  !$! SOURCE
+!  SUBROUTINE h5scombine_hyperslab_f(space_id, operator, start, count, &
+!  hyper_id,  hdferr, stride, block)
+!  IMPLICIT NONE
+!  INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
+!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
+						!  H5S_SELECT_NOOP_F
+						!  H5S_SELECT_SET_F
+						!  H5S_SELECT_OR_F
+						!  H5S_SELECT_AND_F
+						!  H5S_SELECT_XOR_F
+						!  H5S_SELECT_NOTB_F
+						!  H5S_SELECT_NOTA_F
+						!  H5S_SELECT_APPEND_F
+						!  H5S_SELECT_PREPEND_F
+                                                !
+!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
+                                          ! Starting coordinates of the hyperslab
+!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
+                                          ! Number of blocks to select
+                                          ! from dataspace
+!  INTEGER(HID_T), INTENT(OUT) :: hyper_id ! New hyperslab identifier
+!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
+!  INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: stride
+                                          ! Array of how many elements to move
+                                          ! in each direction
+!  INTEGER(HSIZE_T), DIMENSION(:), OPTIONAL, INTENT(IN) :: block
+                                          ! Sizes of element block
+!  INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_block
+!  INTEGER(HSIZE_T), DIMENSION(:), ALLOCATABLE :: def_stride
+!  INTEGER :: rank
+!  INTEGER :: error1, error2
+
+!  INTERFACE
+!  INTEGER FUNCTION h5scombine_hyperslab_c(space_id, operator, &
+!  start, count, stride, block, hyper_id)
+!  USE H5GLOBAL
+!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCOMBINE_HYPERSLAB_C'::h5scombine_hyperslab_c
+!  !DEC$ENDIF
+!  INTEGER(HID_T), INTENT(IN) :: space_id
+!  INTEGER, INTENT(IN) :: operator
+!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: start
+!  INTEGER(HSIZE_T), DIMENSION(*), INTENT(IN) :: count
+!  INTEGER(HSIZE_T), DIMENSION(*), OPTIONAL, INTENT(IN) :: stride
+!  INTEGER(HSIZE_T), DIMENSION(*), OPTIONAL, INTENT(IN) :: block
+!  INTEGER(HID_T), INTENT(OUT) :: hyper_id
+!  END FUNCTION h5scombine_hyperslab_c
+!  END INTERFACE
+
+!  if (present(stride).and. present(block)) then
+!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
+!  stride, block, hyper_id)
+!  return
+!  endif
+            ! Case of optional parameters.
+            !
+            ! Find the rank of the dataspace to allocate memery for
+            ! default stride and block arrays.
+            !
+!  CALL h5sget_simple_extent_ndims_f(space_id, rank, hdferr)
+!  if( hdferr .EQ. -1) return
+            !
+!  if (present(stride).and. .not.present(block)) then
+!  allocate(def_block(rank), stat=error1)
+!  if (error1.NE.0) then
+!  hdferr = -1
+!  return
+!  endif
+!  def_block = 1
+!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
+!  stride, def_block, hyper_id)
+!  deallocate(def_block)
+!  return
+!  endif
+
+!  if (.not.present(stride).and. present(block)) then
+!  allocate(def_stride(rank), stat=error2)
+!  if (error2.NE.0) then
+!  hdferr = -1
+!  return
+!  endif
+!  def_stride = 1
+!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
+!  def_stride, block, hyper_id)
+!  deallocate(def_stride)
+!  return
+!  endif
+!  allocate(def_block(rank), stat=error1)
+!  allocate(def_stride(rank), stat=error2)
+!  if ((error1.NE.0) .OR. (error2.NE.0)) then
+!  hdferr = -1
+!  return
+!  endif
+!  def_block = 1
+!  def_stride = 1
+!  hdferr = h5scombine_hyperslab_c(space_id, operator, start, count, &
+!  def_stride, def_block, hyper_id)
+!  deallocate(def_block)
+!  deallocate(def_stride)
+
+!  END SUBROUTINE h5scombine_hyperslab_f
+
+!  !$!
+!  !$!****s* H5S/
+!  !$!
+!  !$! NAME
+!  !$!		h5scombine_select_f
+!  !$!
+!  !$! PURPOSE
+!  !$!	Combine two hyperslab selections with an operation
+!  !$!               and return a dataspace with resulting selection.
+!  !$!
+!  !$! INPUTS
+!  !$!		space1_id	- dataspace of selection to use
+!  !$!		operator	- flag, valid values are:
+!  !$!				  H5S_SELECT_NOOP_F
+!  !$!				  H5S_SELECT_SET_F
+!  !$!				  H5S_SELECT_OR_F
+!  !$!				  H5S_SELECT_AND_F
+!  !$!				  H5S_SELECT_XOR_F
+!  !$!				  H5S_SELECT_NOTB_F
+!  !$!				  H5S_SELECT_NOTA_F
+!  !$!				  H5S_SELECT_APPEND_F
+!  !$!				  H5S_SELECT_PREPEND_F
+!  !$!		space2_id	- dataspace of selection to use
+!  !$! OUTPUTS
+!  !$!               ds_id           - idataspace identifier with the new selection
+!  !$!		hdferr:		- error code
+!  !$!				 	Success:  0
+!  !$!				 	Failure: -1
+!  !$! OPTIONAL PARAMETERS		- NONE
+!  !$!
+!  !$! AUTHOR
+!  !$!	Elena Pourmal
+!  !$!		October 7, 2002
+!  !$!
+!  !$! HISTORY
+!  !$!
+!  !$!
+!  !$! NOTES commented out until 1.6 release(?) 10/08/2002
+!  !$!
+
+!  ! SOURCE
+!  !$          SUBROUTINE h5scombine_select_f(space1_id, operator, space2_id, &
+!  ds_id,  hdferr)
+!  IMPLICIT NONE
+!  INTEGER(HID_T), INTENT(IN) :: space1_id ! First dataspace identifier
+!  INTEGER(HID_T), INTENT(IN) :: space2_id ! Second dataspace identifier
+!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
+						!  H5S_SELECT_NOOP_F
+						!  H5S_SELECT_SET_F
+						!  H5S_SELECT_OR_F
+						!  H5S_SELECT_AND_F
+						!  H5S_SELECT_XOR_F
+						!  H5S_SELECT_NOTB_F
+						!  H5S_SELECT_NOTA_F
+						!  H5S_SELECT_APPEND_F
+						!  H5S_SELECT_PREPEND_F
+                                                !
+!  INTEGER(HID_T), INTENT(OUT) :: ds_id ! New dataspace identifier
+!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
+!
+!  INTERFACE
+!  INTEGER FUNCTION h5scombine_select_c(space1_id, operator, &
+!  space2_id, ds_id)
+!  USE H5GLOBAL
+!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SCOMBINE_SELECT_C'::h5scombine_select_c
+!  !DEC$ENDIF
+!  INTEGER(HID_T), INTENT(IN) :: space1_id
+!  INTEGER(HID_T), INTENT(IN) :: space2_id
+!  INTEGER, INTENT(IN) :: operator
+!  INTEGER(HID_T), INTENT(OUT) :: ds_id
+!  END FUNCTION h5scombine_select_c
+!  END INTERFACE
+
+!  hdferr = h5scombine_select_c(space1_id, operator, space2_id, &
+!  ds_id)
+!  return
+
+!  END SUBROUTINE h5scombine_select_f
+
+!  !$!
+!  !$!****s* H5S/
+!  !$!
+!  !$! NAME
+!  !$!		h5sselect_select_f
+!  !$!
+!  !$! PURPOSE
+!  !$!	Refine a hyperslab selection with an operation
+!  !$!               using second hyperslab
+!  !$!
+!  !$! INPUTS
+!  !$!		space1_id	- dataspace of selection  to modify
+!  !$!		operator	- flag, valid values are:
+!  !$!				  H5S_SELECT_NOOP_F
+!  !$!				  H5S_SELECT_SET_F
+!  !$!				  H5S_SELECT_OR_F
+!  !$!				  H5S_SELECT_AND_F
+!  !$!				  H5S_SELECT_XOR_F
+!  !$!				  H5S_SELECT_NOTB_F
+!  !$!				  H5S_SELECT_NOTA_F
+!  !$!				  H5S_SELECT_APPEND_F
+!  !$!				  H5S_SELECT_PREPEND_F
+!  !$!		space2_id	- dataspace of selection to use
+!  !$!
+!  !$! OUTPUTS
+!  !$!		hdferr:		- error code
+!  !$!				 	Success:  0
+!  !$!				 	Failure: -1
+!  !$! OPTIONAL PARAMETERS		- NONE
+!  !$!
+!  !$! AUTHOR
+!  !$!	Elena Pourmal
+!  !$!		October 7, 2002
+!  !$!
+!  !$! HISTORY
+!  !$!
+!  !$!
+!  !$! NOTESCommented out until 1.6 release(?) 10/08/2002 EIP
+!  !$!
+
+!  ! SOURCE
+!  SUBROUTINE h5sselect_select_f(space1_id, operator, space2_id, &
+!  hdferr)
+!  IMPLICIT NONE
+!  INTEGER(HID_T), INTENT(INOUT) :: space1_id ! Dataspace identifier to
+                                                       ! modify
+!  INTEGER(HID_T), INTENT(IN) :: space2_id ! Second dataspace identifier
+!  INTEGER, INTENT(IN) :: operator     ! Flag, valid values are:
+						!  H5S_SELECT_NOOP_F
+						!  H5S_SELECT_SET_F
+						!  H5S_SELECT_OR_F
+						!  H5S_SELECT_AND_F
+						!  H5S_SELECT_XOR_F
+						!  H5S_SELECT_NOTB_F
+						!  H5S_SELECT_NOTA_F
+						!  H5S_SELECT_APPEND_F
+						!  H5S_SELECT_PREPEND_F
+                                                !
+!  INTEGER, INTENT(OUT) :: hdferr     ! Error code
+
+!  INTERFACE
+!  INTEGER FUNCTION h5sselect_select_c(space1_id, operator, &
+!  space2_id)
+!  USE H5GLOBAL
+!  !DEC$IF DEFINED(HDF5F90_WINDOWS)
+!  !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SSELECT_SELECT_C'::h5sselect_select_c
+!  !DEC$ENDIF
+!  INTEGER(HID_T), INTENT(INOUT) :: space1_id
+!  INTEGER(HID_T), INTENT(IN) :: space2_id
+!  INTEGER, INTENT(IN) :: operator
+!  END FUNCTION h5sselect_select_c
+!  END INTERFACE
+
+!  hdferr = h5sselect_select_c(space1_id, operator, space2_id)
+!  return
+
+!  END SUBROUTINE h5sselect_select_f
+
+!
+!****s* H5S/h5sget_select_type_f
+!
+! NAME
+!  h5sget_select_type_f
+!
+! PURPOSE
+!  Retrieve the type of selection
+!
+! INPUTS
+!  space_id 	 - dataspace iidentifier with selection
+! OUTPUTS
+!  type 	 - flag, valid values are:
+!                    H5S_SEL_ERROR_F
+!                    H5S_SEL_NONE_F
+!                    H5S_SEL_POINTS_F
+!                    H5S_SEL_HYPERSLABS_F
+!                    H5S_SEL_ALL_F
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  Elena Pourmal
+!  October 7, 2002
+!
+! SOURCE
+          SUBROUTINE h5sget_select_type_f(space_id, type, hdferr)
+            IMPLICIT NONE
+            INTEGER(HID_T), INTENT(INOUT) :: space_id ! Dataspace identifier to
+            INTEGER, INTENT(OUT) :: type        ! Selection type
+						!  H5S_SEL_ERROR_F
+						!  H5S_SEL_NONE_F
+						!  H5S_SEL_POINTS_F
+						!  H5S_SEL_HYPERSLABS_F
+						!  H5S_SEL_ALL_F
+            INTEGER, INTENT(OUT) :: hdferr     ! Error code
+!*****
+            INTERFACE
+              INTEGER FUNCTION h5sget_select_type_c(space_id, type)
+              USE H5GLOBAL
+              !DEC$IF DEFINED(HDF5F90_WINDOWS)
+              !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SGET_SELECT_TYPE_C'::h5sget_select_type_c
+              !DEC$ENDIF
+              INTEGER(HID_T), INTENT(IN) :: space_id
+              INTEGER, INTENT(OUT) :: type
+              END FUNCTION h5sget_select_type_c
+            END INTERFACE
+
+            hdferr = h5sget_select_type_c(space_id, type)
+            return
+
+          END SUBROUTINE h5sget_select_type_f
+
+!
+!****s* H5S/H5Sdecode_f
+!
+! NAME
+!  H5Sdecode_f
+!
+! PURPOSE
+!  Decode a binary object description of data space and return a new object handle.
+!
+! INPUTS
+!  buf 	 -  Buffer for the data space object to be decoded.
+!  obj_id 	 - Object ID
+! OUTPUTS
+!  hdferr      - Returns 0 if successful and -1 if fails
+!
+! AUTHOR
+!  M. Scot Breitenfeld
+!  March 26, 2008
+! SOURCE
+  SUBROUTINE h5sdecode_f(buf, obj_id, hdferr)
+    IMPLICIT NONE
+    CHARACTER(LEN=*), INTENT(IN) :: buf ! Buffer for the data space object to be decoded.
+    INTEGER(HID_T), INTENT(OUT) :: obj_id  ! Object ID
+    INTEGER, INTENT(OUT) :: hdferr     ! Error code
+!*****
+    INTERFACE
+       INTEGER FUNCTION h5sdecode_c(buf, obj_id)
+         USE H5GLOBAL
+         !DEC$IF DEFINED(HDF5F90_WINDOWS)
+         !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SDECODE_C'::h5sdecode_c
+         !DEC$ENDIF
+         !DEC$ATTRIBUTES reference :: buf
+         CHARACTER(LEN=*), INTENT(IN) :: buf
+         INTEGER(HID_T), INTENT(OUT) :: obj_id  ! Object ID
+       END FUNCTION h5sdecode_c
+    END INTERFACE
+
+    hdferr = h5sdecode_c(buf, obj_id)
+
+  END SUBROUTINE h5sdecode_f
+
+!
+!****s* H5S/H5Sencode_f
+!
+! NAME
+!  H5Sencode_f
+!
+! PURPOSE
+!  Encode a data space object description into a binary buffer.
+!
+! INPUTS
+!  obj_id 	 - Identifier of the object to be encoded.
+!  buf 	 - Buffer for the object to be encoded into.
+!  nalloc 	 - The size of the allocated buffer.
+! OUTPUTS
+!  nalloc 	 - The size of the buffer needed.
+!  hdferr      - Returns 0 if successful and -1 if fails.
+!
+! AUTHOR
+!  M. Scot Breitenfeld
+!  March 26, 2008
+! SOURCE
+  SUBROUTINE h5sencode_f(obj_id, buf, nalloc, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T), INTENT(IN) :: obj_id ! Identifier of the object to be encoded.
+    CHARACTER(LEN=*), INTENT(OUT) :: buf ! Buffer for the object to be encoded into.
+    INTEGER(SIZE_T), INTENT(INOUT) :: nalloc ! The size of the allocated buffer.
+    INTEGER, INTENT(OUT) :: hdferr     ! Error code
+!*****
+
+    INTERFACE
+       INTEGER FUNCTION h5sencode_c(buf, obj_id, nalloc)
+         USE H5GLOBAL
+         !DEC$IF DEFINED(HDF5F90_WINDOWS)
+         !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SENCODE_C'::h5sencode_c
+         !DEC$ENDIF
+         !DEC$ATTRIBUTES reference :: buf
+         INTEGER(HID_T), INTENT(IN) :: obj_id
+         CHARACTER(LEN=*), INTENT(OUT) :: buf
+         INTEGER(SIZE_T), INTENT(INOUT) :: nalloc
+       END FUNCTION h5sencode_c
+    END INTERFACE
+
+    hdferr = h5sencode_c(buf, obj_id, nalloc)
+
+  END SUBROUTINE h5sencode_f
+
+!****s* H5S/h5sextent_equal_f
+!
+! NAME
+!  h5sextent_equal_f
+!
+! PURPOSE
+!  Determines whether two dataspace extents are equal.
+!
+! INPUTS
+!  space1_id 	 - First dataspace identifier.
+!  space2_id 	 - Second dataspace identifier.
+! OUTPUTS
+!  Equal 	 - .TRUE. if equal, .FALSE. if unequal.
+!  hdferr      - Returns 0 if successful and -1 if fails
+! AUTHOR
+!  M. Scot Breitenfeld
+!  April 2, 2008
+!
+! SOURCE
+  SUBROUTINE h5sextent_equal_f(space1_id, space2_id, equal, hdferr)
+    IMPLICIT NONE
+    INTEGER(HID_T), INTENT(IN) :: space1_id ! First dataspace identifier.
+    INTEGER(HID_T), INTENT(IN) :: space2_id ! Second dataspace identifier.
+    LOGICAL, INTENT(OUT) :: Equal ! .TRUE. if equal, .FALSE. if unequal.
+    INTEGER, INTENT(OUT) :: hdferr                ! Error code
+!*****
+    INTEGER(HID_T) :: c_equal
+
+    INTERFACE
+       INTEGER FUNCTION h5sextent_equal_c(space1_id, space2_id, c_equal)
+         USE H5GLOBAL
+         !DEC$IF DEFINED(HDF5F90_WINDOWS)
+         !DEC$ATTRIBUTES C,reference,decorate,alias:'H5SEXTENT_EQUAL_C'::h5sextent_equal_c
+         !DEC$ENDIF
+         INTEGER(HID_T), INTENT(IN) :: space1_id
+         INTEGER(HID_T), INTENT(IN) :: space2_id
+         INTEGER(HID_T) :: c_equal
+       END FUNCTION h5sextent_equal_c
+    END INTERFACE
+
+    hdferr = h5sextent_equal_c(space1_id, space2_id, c_equal)
+
+
+    equal = .FALSE.
+    IF(c_equal.GT.0) equal = .TRUE.
+
+
+  END SUBROUTINE h5sextent_equal_f
+
+END MODULE H5S