From 66ffd7157e28e654bfe4259862e09d152002df66 Mon Sep 17 00:00:00 2001
From: Pedro Vicente Nunes <pvn@hdfgroup.org>
Date: Tue, 20 Jun 2006 16:45:21 -0500
Subject: [svn-r12426] Purpose: added an example for HL fortran

Description:

Solution:

Platforms tested:

Misc. update:
---
 hl/fortran/examples/exlite.f90 | 91 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 hl/fortran/examples/exlite.f90

diff --git a/hl/fortran/examples/exlite.f90 b/hl/fortran/examples/exlite.f90
new file mode 100644
index 0000000..70b90d5
--- /dev/null
+++ b/hl/fortran/examples/exlite.f90
@@ -0,0 +1,91 @@
+
+!
+! 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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