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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! 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. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! This file contains a FORTRAN90 example for the H5LT API
!
!
program lite_example
use H5LT ! module of H5LT
use HDF5 ! module of HDF5 library
implicit none
integer, parameter :: DIM1 = 4; ! Dimension of array
character(len=9), parameter :: filename = "exlite.h5"! File name
character(LEN=5), parameter :: dsetname1 = "dset1" ! Dataset name
integer(HID_T) :: file_id ! File identifier
integer(HSIZE_T), dimension(1) :: dims = (/DIM1/) ! Dataset dimensions
integer :: rank = 1 ! Dataset rank
integer, dimension(DIM1) :: buf1 ! Data buffer
integer, dimension(DIM1) :: bufr1 ! Data buffer
integer :: errcode ! Error flag
integer :: i ! general purpose integer
!
! Initialize the data array.
!
do i = 1, DIM1
buf1(i) = i;
end do
!
! Initialize FORTRAN predefined datatypes.
!
call h5open_f(errcode)
!
! Create a new file using default properties.
!
call h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, errcode)
!
! write dataset.
!
call h5ltmake_dataset_f(file_id, dsetname1, rank, dims, H5T_NATIVE_INTEGER, buf1, errcode)
!
! read dataset.
!
call h5ltread_dataset_f(file_id, dsetname1, H5T_NATIVE_INTEGER, bufr1, dims, errcode)
!
! compare read and write buffers.
!
do i = 1, DIM1
if ( buf1(i) .ne. bufr1(i) ) then
print *, 'read buffer differs from write buffer'
print *, bufr1(i), ' and ', buf1(i)
stop
endif
end do
!
! Close the file.
!
call h5fclose_f(file_id, errcode)
!
! Close FORTRAN predefined datatypes.
!
call h5close_f(errcode)
!
! end
!
end program lite_example
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