[svn-r2576] Purpose:

	Adding the Fortran interface to the HDF5 library
Description:
	Fortran is now a subdirectory of the HDF5 library tree.
Platforms tested:
	Solaris and IRIX (O2K)

1 files changed, 78 insertions, 0 deletions

diff --git a/fortran/examples/rwdsetexample.f90 b/fortran/examples/rwdsetexample.f90
new file mode 100644
index 0000000..085b4e8
--- /dev/null
+++ b/fortran/examples/rwdsetexample.f90
@@ -0,0 +1,78 @@
+!
+! The following example shows how to write and read to/from an existing dataset. 
+! It opens the file created in the previous example, obtains the dataset 
+! identifier, writes the data to the dataset in the file, 
+! then reads the dataset  to memory. 
+!
+
+
+     PROGRAM RWDSETEXAMPLE
+
+     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
+
+     INTEGER(HID_T) :: file_id       ! File identifier 
+     INTEGER(HID_T) :: dset_id       ! Dataset identifier 
+
+     INTEGER     ::   error ! Error flag
+     INTEGER     ::  i, j
+
+     INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers
+     
+     !
+     ! Initialize the dset_data array.
+     !
+     do i = 1, 4
+          do j = 1, 6
+               dset_data(i,j) = (i-1)*6 + j;
+          end do
+     end do
+
+     !
+     ! Initialize FORTRAN predefined datatypes
+     !
+     CALL h5init_types_f(error) 
+
+     !
+     ! Open an existing file.
+     !
+     CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error)
+
+     !
+     ! Open an existing dataset. 
+     !
+     CALL h5dopen_f(file_id, dsetname, dset_id, error)
+
+     !
+     ! Write the dataset.
+     !
+     CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, error)
+
+     !
+     ! Read the dataset.
+     !
+     CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, error)
+
+     !
+     ! Close the dataset.
+     !
+     CALL h5dclose_f(dset_id, error)
+
+     !
+     ! Close the file.
+     !
+     CALL h5fclose_f(file_id, error)
+     
+     !
+     ! Close FORTRAN predefined datatypes.
+     !
+     CALL h5close_types_f(error)
+
+     END PROGRAM RWDSETEXAMPLE 
+
+               
+