1 files changed, 130 insertions, 0 deletions
diff --git a/examples/test_write.c b/examples/test_write.c
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--- /dev/null
+++ b/examples/test_write.c
@@ -0,0 +1,130 @@
+
+/* This program creates two datasets and stores them in HDF5 file */
+
+#include "hdf5.h"    
+
+/* Define data type, dimensionlity, architecture and name for the first
+   dataset  */
+
+
+#define DATA1_BASE  H5T_INT
+#define DATA1_LEN   2
+#define DATA1_RANK  2
+#define DATA1_DIM1  10
+#define DATA1_DIM2  5
+#define DATA1_ARCH  H5T_BIGENDIAN
+#define DATA1_NAME  "ShortIntegers" 
+
+/* Define data type, dimensionality, architecture and name for the second 
+   dataset  */
+
+
+#define DATA2_BASE  H5T_FLOAT
+#define DATA2_LEN   8 
+#define DATA2_RANK  1 
+#define DATA2_DIM1  8 
+#define DATA2_ARCH  H5T_LITTLEENDIAN
+#define DATA2_NAME  "DoubleFloats"
+
+main(void)
+
+{
+
+     hid_t   file1_id, file2_id;        /* HDF5 file IDs */
+
+     hid_t   t1_id;          /* Type ID for the first dataset */
+     hid_t   d1_id;          /* Dimensionality ID for the first dataset */
+     hid_t   data1_id;       /* Data ID for the first dataset */
+
+     uint32  dims1[DATA1_RANK] = {DATA1_DIM1, DATA1_DIM2};
+     int16   data1[DATA1_DIM1][DATA1_DIM2];
+
+ 
+     hid_t   t2_id;          /* Type ID for the second dataset */
+     hid_t   d2_id;          /* Dimensionality ID for the second dataset */
+     hid_t   data2_id;       /* Data ID for the second dataset */
+
+     uint32  dims2[DATA2_RANK] = {DATA2_DIM1};
+     float64 data2[DATA2_DIM1];
+
+     herr_t   ret;
+
+     intn    k,l;
+
+/* Initialize datasets  */
+
+     for (k=0; k<DATA1_DIM1; k++) {
+          for (l=0; l<DATA1_DIM2; l++) {
+               data1[k][l] = (k+l);
+          }
+     } 
+        
+ 
+     for (k=0; k<DATA2_DIM1; k++) {
+          data2[k] = (double) (k);
+     } 
+
+/* Create HDF5 file */
+
+     file1_id = H5Fcreate("HDF5_file", H5ACC_OVERWRITE,0,0);
+
+/* Create and initialize datatype object for the first dataset */
+
+     t1_id = H5Mcreate(file1_id,H5_DATATYPE,"Short Integer data type");
+     ret = H5Tset_type(t1_id, DATA1_BASE, DATA1_LEN, DATA1_ARCH);
+
+/* Create and initialize dimensionality object for the first dataset */
+
+     d1_id = H5Mcreate(file1_id, H5_DATASPACE, "2D");
+     ret = H5Pset_space(d1_id,DATA1_RANK, dims1);
+
+/* Create and initialize first dataset object */
+
+     data1_id = H5Mcreate(file1_id, H5_DATASET, DATA1_NAME);
+     ret = H5Dset_info (data1_id, t1_id, d1_id);
+
+/* Write first dataset into HDF5_file */
+
+     ret = H5Dwrite(data1_id, H5P_ALL, data1);
+
+/* Release all ID's and close the file */
+
+     ret = H5Mrelease(t1_id);
+     ret = H5Mrelease(d1_id);
+     ret = H5Mrelease(data1_id);
+
+     H5Fclose(file1_id); 
+
+/* Reopen the file  to add second dataset */
+
+     file2_id = H5Fopen("HDF5_file", H5ACC_WRITE, 0);  
+
+ 
+/* Create and initialize datatype object for the second dataset */
+
+     t2_id = H5Mcreate(file2_id,H5_DATATYPE,"Double float data type");
+     ret = H5Tset_type(t2_id, DATA2_BASE, DATA2_LEN, DATA2_ARCH);
+
+/* Create and initialize dimensionality object for the second dataset */
+
+     d2_id = H5Mcreate(file2_id, H5_DATASPACE, "1D");
+     ret = H5Pset_space(d2_id,DATA2_RANK, dims2);
+
+/* Create and initialize second dataset object */
+
+     data2_id = H5Mcreate(file2_id, H5_DATASET, DATA2_NAME);
+     ret = H5Dset_info (data2_id, t2_id, d2_id);
+
+/* Write second dataset into HDF5_file */
+
+     ret = H5Dwrite(data2_id, H5P_ALL, data2);
+
+/* Release all ID's and close the file */
+
+     ret = H5Mrelease(t2_id);
+     ret = H5Mrelease(d2_id);
+     ret = H5Mrelease(data2_id);
+
+     ret = H5Fclose(file2_id);
+
+}