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!
! This file contains Fortran90 interfaces for H5S functions.
!
MODULE H5S
USE H5GLOBAL
CONTAINS
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
INTEGER, EXTERNAL :: h5screate_simple_c
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
SUBROUTINE h5sclose_f(space_id, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5sclose_c
hdferr = h5sclose_c(space_id)
END SUBROUTINE h5sclose_f
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)
INTEGER(HID_T), INTENT(OUT) :: space_id ! Dataspace identifier
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5screate_c
hdferr = h5screate_c(classtype, space_id)
END SUBROUTINE h5screate_f
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
INTEGER, EXTERNAL :: h5scopy_c
hdferr = h5scopy_c(space_id, new_space_id)
END SUBROUTINE h5scopy_f
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
INTEGER, EXTERNAL :: h5sget_select_hyper_nblocks_c
hdferr = h5sget_select_hyper_nblocks_c (space_id, num_blocks)
END SUBROUTINE h5sget_select_hyper_nblocks_f
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), DIMENSION(*), 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
INTEGER, EXTERNAL :: h5sget_select_hyper_blocklist_c
hdferr = h5sget_select_hyper_blocklist_c(space_id, startblock, &
num_blocks, buf )
END SUBROUTINE h5sget_select_hyper_blocklist_f
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
INTEGER, EXTERNAL :: h5sget_select_bounds_c
hdferr = h5sget_select_bounds_c(space_id, start, end)
END SUBROUTINE h5sget_select_bounds_f
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
INTEGER, EXTERNAL :: h5sget_select_elem_npoints_c
hdferr = h5sget_select_elem_npoints_c (space_id, num_points)
END SUBROUTINE h5sget_select_elem_npoints_f
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),DIMENSION(*), 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
INTEGER, EXTERNAL :: h5sget_select_elem_pointlist_c
hdferr = h5sget_select_elem_pointlist_c(space_id, startpoint, &
num_points, buf )
END SUBROUTINE h5sget_select_elem_pointlist_f
SUBROUTINE h5sselect_elements_f(space_id, operator, rank, &
num_elements, coord, hdferr)
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, INTENT(IN) :: rank ! Number of dataspace dimensions
INTEGER(SIZE_T), INTENT(IN) :: num_elements ! Number of elements to be
! selected
INTEGER(HSSIZE_T), &
DIMENSION(rank,num_elements), INTENT(IN) :: coord
! Array with the coordinates
! of the selected elements
! coord(rank, num_elements)
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5sselect_elements_c
INTEGER(HSSIZE_T), ALLOCATABLE, DIMENSION(:,:) :: c_coord
INTEGER :: error, i,j
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)
deallocate(c_coord)
END SUBROUTINE h5sselect_elements_f
SUBROUTINE h5sselect_all_f(space_id, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5sselect_all_c
hdferr = h5sselect_all_c(space_id)
END SUBROUTINE h5sselect_all_f
SUBROUTINE h5sselect_none_f(space_id, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: space_id ! Dataspace identifier
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5sselect_none_c
hdferr = h5sselect_none_c(space_id)
END SUBROUTINE h5sselect_none_f
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
INTEGER, EXTERNAL :: h5sselect_valid_c
hdferr = h5sselect_valid_c(space_id, flag)
status = .TRUE.
if (flag .EQ. 0) status = .FALSE.
END SUBROUTINE h5sselect_valid_f
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
INTEGER, EXTERNAL :: h5sget_simple_extent_npoints_c
hdferr = h5sget_simple_extent_npoints_c( space_id, npoints)
END SUBROUTINE h5sget_simple_extent_npoints_f
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
INTEGER, EXTERNAL :: h5sget_select_npoints_c
hdferr = h5sget_select_npoints_c(space_id, npoints)
END SUBROUTINE h5sget_select_npoints_f
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
INTEGER, EXTERNAL :: h5sget_simple_extent_ndims_c
hdferr = h5sget_simple_extent_ndims_c(space_id, rank)
END SUBROUTINE h5sget_simple_extent_ndims_f
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
INTEGER, EXTERNAL :: h5sget_simple_extent_dims_c
hdferr = h5sget_simple_extent_dims_c(space_id, dims, maxdims)
END SUBROUTINE h5sget_simple_extent_dims_f
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)
INTEGER, INTENT(OUT) :: hdferr ! Error code
INTEGER, EXTERNAL :: h5sget_simple_extent_type_c
hdferr = h5sget_simple_extent_type_c(space_id, classtype)
END SUBROUTINE h5sget_simple_extent_type_f
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
INTEGER, EXTERNAL :: h5sset_extent_simple_c
hdferr = h5sset_extent_simple_c(space_id, rank, current_size, &
maximum_size)
END SUBROUTINE h5sset_extent_simple_f
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"
INTEGER, EXTERNAL :: h5sis_simple_c
hdferr = h5sis_simple_c(space_id, flag)
status = .TRUE.
if (flag .EQ. 0) status = .FALSE.
END SUBROUTINE h5sis_simple_f
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
INTEGER, EXTERNAL :: h5soffset_simple_c
hdferr = h5soffset_simple_c(space_id, offset)
END SUBROUTINE h5soffset_simple_f
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
INTEGER, EXTERNAL :: h5sextent_copy_c
hdferr = h5sextent_copy_c(dest_space_id, source_space_id)
END SUBROUTINE h5sextent_copy_f
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
INTEGER, EXTERNAL :: h5sset_extent_none_c
hdferr = h5sset_extent_none_c(space_id)
END SUBROUTINE h5sset_extent_none_f
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(HSSIZE_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, EXTERNAL :: h5sselect_hyperslab_c
INTEGER :: rank
INTEGER :: error1, error2
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
END MODULE H5S
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