[svn-r11994] Purpose:

Adding HL examples

Description:
Forgot to 'cvs add' example files.

3 files changed, 156 insertions, 0 deletions

diff --git a/hl/examples/ex_lite1.c b/hl/examples/ex_lite1.c
new file mode 100644
index 0000000..85a011d
--- /dev/null
+++ b/hl/examples/ex_lite1.c
@@ -0,0 +1,35 @@
+
+/****************************************************************************
+ * NCSA HDF                                                                 *
+ * Scientific Data Technologies                                             *
+ * National Center for Supercomputing Applications                          *
+ * University of Illinois at Urbana-Champaign                               *
+ * 605 E. Springfield, Champaign IL 61820                                   *
+ *                                                                          *
+ * For conditions of distribution and use, see the accompanying             *
+ * hdf/COPYING f.                                                           *
+ *                                                                          *
+ ****************************************************************************/
+
+#include "H5LT.h"
+
+#define RANK 2
+
+
+int main( void )
+{
+ hid_t       file_id; 
+ hsize_t     dims[RANK]={2,3};
+ int         data[6]={1,2,3,4,5,6};
+ herr_t      status;
+  
+ file_id = H5Fcreate ("ex_lite1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); 
+ 
+ status = H5LTmake_dataset(file_id,"/dset",RANK,dims,H5T_NATIVE_INT,data);
+       
+ status = H5Fclose (file_id);
+
+ return 0;
+}
+
+
diff --git a/hl/examples/ex_lite2.c b/hl/examples/ex_lite2.c
new file mode 100644
index 0000000..990cf1f
--- /dev/null
+++ b/hl/examples/ex_lite2.c
@@ -0,0 +1,51 @@
+
+/****************************************************************************
+ * NCSA HDF                                                                 *
+ * Scientific Data Technologies                                             *
+ * National Center for Supercomputing Applications                          *
+ * University of Illinois at Urbana-Champaign                               *
+ * 605 E. Springfield, Champaign IL 61820                                   *
+ *                                                                          *
+ * For conditions of distribution and use, see the accompanying             *
+ * hdf/COPYING f.                                                           *
+ *                                                                          *
+ ****************************************************************************/
+
+#include "H5LT.h"
+
+int main( void )
+{
+ hid_t       file_id; 
+ int         data[6];
+ hsize_t     dims[2];
+ herr_t      status;
+ hsize_t     i, j, nrow, n_values;
+ 
+ /* open file from ex_lite1.c */
+ file_id = H5Fopen ("ex_lite1.h5", H5F_ACC_RDONLY, H5P_DEFAULT); 
+
+ /* read dataset */
+ status = H5LTread_dataset_int(file_id,"/dset",data);
+
+ /* get the dimensions of the dataset */
+ status = H5LTget_dataset_info(file_id,"/dset",dims,NULL,NULL);
+ 
+ /* print it by rows */
+ n_values = dims[0] * dims[1];
+ nrow = dims[1];
+ for (i=0; i<n_values/nrow; i++ )
+ {
+  for (j=0; j<nrow; j++)
+   printf ("  %d", data[i*nrow + j]);
+  printf ("\n");
+ }
+   
+ /* close file */
+ status = H5Fclose (file_id);
+
+ return 0;
+
+
+}
+
+
diff --git a/hl/examples/ex_lite3.c b/hl/examples/ex_lite3.c
new file mode 100644
index 0000000..c5c8bfb
--- /dev/null
+++ b/hl/examples/ex_lite3.c
@@ -0,0 +1,70 @@
+
+/****************************************************************************
+ * NCSA HDF                                                                 *
+ * Scientific Data Technologies                                             *
+ * National Center for Supercomputing Applications                          *
+ * University of Illinois at Urbana-Champaign                               *
+ * 605 E. Springfield, Champaign IL 61820                                   *
+ *                                                                          *
+ * For conditions of distribution and use, see the accompanying             *
+ * hdf/COPYING f.                                                           *
+ *                                                                          *
+ ****************************************************************************/
+
+#include "H5LT.h"
+#include <stdlib.h>
+
+#define ATTR_SIZE 5
+
+int main( void )
+{
+ hid_t   file_id; 
+ hid_t   dset_id;
+ hid_t   space_id;  
+ hsize_t dims[1] = { ATTR_SIZE };
+ int     data[ATTR_SIZE] = {1,2,3,4,5};
+ herr_t  status; 
+ int     i;
+  
+ /* create a file */
+ file_id = H5Fcreate ("ex_lite3.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); 
+
+ /* create a data space  */
+ space_id = H5Screate_simple(1,dims,NULL);
+
+ /* create a dataset named "dset" */
+ dset_id = H5Dcreate(file_id,"dset",H5T_NATIVE_INT,space_id,H5P_DEFAULT);
+
+ /* close */
+ status = H5Dclose(dset_id);
+ status = H5Sclose(space_id);
+
+/*-------------------------------------------------------------------------
+ * example of H5LTset_attribute_int
+ *-------------------------------------------------------------------------
+ */
+  
+ /* create and write the attribute "attr1" on the dataset "dset" */
+ status = H5LTset_attribute_int(file_id,"dset","attr1",data,ATTR_SIZE);
+
+/*-------------------------------------------------------------------------
+ * example of H5LTget_attribute_int
+ *-------------------------------------------------------------------------
+ */
+
+ /* get the attribute "attr1" from the dataset "dset" */
+ status = H5LTget_attribute_int(file_id,"dset","attr1",data);
+
+ for (i=0; i< ATTR_SIZE; i++ )
+ {
+  printf ("  %d", data[i]);
+ }
+ printf ("\n");
+
+ /* close file */
+ status = H5Fclose(file_id);
+
+ return 0;
+
+}
+