diff options
Diffstat (limited to 'fortran/examples/attrexample.f90')
| -rw-r--r-- | fortran/examples/attrexample.f90 | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/fortran/examples/attrexample.f90 b/fortran/examples/attrexample.f90 index 9cf96dc..ffbeabe 100644 --- a/fortran/examples/attrexample.f90 +++ b/fortran/examples/attrexample.f90 @@ -1,4 +1,4 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ! Copyright by The HDF Group. * ! Copyright by the Board of Trustees of the University of Illinois. * ! All rights reserved. * @@ -11,30 +11,30 @@ ! 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 example shows how to create and write a dataset attribute. +! This example shows how to create and write a dataset attribute. ! It opens the existing file 'dset.h5', obtains the identifier of -! the dataset "/dset", defines attribute's dataspace, +! the dataset "/dset", defines attribute's dataspace, ! creates dataset attribute, writes the attribute, and then closes -! the attribute's dataspace, attribute, dataset, and file. +! the attribute's dataspace, attribute, dataset, and file. PROGRAM ATTREXAMPLE - - USE HDF5 ! This module contains all necessary modules - + + USE HDF5 ! This module contains all necessary modules + IMPLICIT NONE CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name CHARACTER(LEN=9), PARAMETER :: aname = "attr_long" ! Attribute name - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: dset_id ! Dataset identifier - INTEGER(HID_T) :: attr_id ! Attribute identifier - INTEGER(HID_T) :: aspace_id ! Attribute Dataspace identifier - INTEGER(HID_T) :: atype_id ! Attribute Dataspace identifier + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: attr_id ! Attribute identifier + INTEGER(HID_T) :: aspace_id ! Attribute Dataspace identifier + INTEGER(HID_T) :: atype_id ! Attribute Dataspace identifier INTEGER(HSIZE_T), DIMENSION(1) :: adims = (/2/) ! Attribute dimension INTEGER :: arank = 1 ! Attribure rank INTEGER(SIZE_T) :: attrlen ! Length of the attribute string @@ -43,31 +43,31 @@ INTEGER :: error ! Error flag INTEGER(HSIZE_T), DIMENSION(1) :: data_dims - + ! ! Initialize attribute's data ! attr_data(1) = "Dataset character attribute" attr_data(2) = "Some other string here " - attrlen = 80 + attrlen = 80 ! ! Initialize FORTRAN interface. ! - CALL h5open_f(error) - + CALL h5open_f(error) + ! ! Open an existing file. ! CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) ! - ! Open an existing dataset. + ! Open an existing dataset. ! CALL h5dopen_f(file_id, dsetname, dset_id, error) ! - ! Create scalar data space for the attribute. + ! Create scalar data space for the attribute. ! CALL h5screate_simple_f(arank, adims, aspace_id, error) ! @@ -75,35 +75,35 @@ ! CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error) CALL h5tset_size_f(atype_id, attrlen, error) - + ! ! Create dataset attribute. ! CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, & attr_id, error) - + ! ! Write the attribute data. ! data_dims(1) = 2 CALL h5awrite_f(attr_id, atype_id, attr_data, data_dims, error) - + ! - ! Close the attribute. + ! Close the attribute. ! CALL h5aclose_f(attr_id, error) - + ! ! Terminate access to the data space. ! CALL h5sclose_f(aspace_id, error) - ! + ! ! End access to the dataset and release resources used by it. - ! + ! CALL h5dclose_f(dset_id, error) - ! + ! ! Close the file. ! CALL h5fclose_f(file_id, error) @@ -113,5 +113,5 @@ ! CALL h5close_f(error) - END PROGRAM ATTREXAMPLE - + END PROGRAM ATTREXAMPLE + |