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-rw-r--r--examples/h5_extend_write.c104
1 files changed, 48 insertions, 56 deletions
diff --git a/examples/h5_extend_write.c b/examples/h5_extend_write.c
index 4abda30..f5db1cf 100644
--- a/examples/h5_extend_write.c
+++ b/examples/h5_extend_write.c
@@ -6,7 +6,7 @@
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
- * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -20,43 +20,42 @@
#include "hdf5.h"
-#define H5FILE_NAME "SDSextendible.h5"
+#define H5FILE_NAME "SDSextendible.h5"
#define DATASETNAME "ExtendibleArray"
-#define RANK 2
-#define NX 10
-#define NY 5
+#define RANK 2
+#define NX 10
+#define NY 5
int
-main (void)
+main(void)
{
- hid_t file; /* handles */
- hid_t dataspace, dataset;
- hid_t filespace;
- hid_t cparms;
- hsize_t dims[2] = { 3, 3}; /*
- * dataset dimensions
- * at the creation time
- */
- hsize_t dims1[2] = { 3, 3}; /* data1 dimensions */
- hsize_t dims2[2] = { 7, 1}; /* data2 dimensions */
- hsize_t dims3[2] = { 2, 2}; /* data3 dimensions */
+ hid_t file; /* handles */
+ hid_t dataspace, dataset;
+ hid_t filespace;
+ hid_t cparms;
+ hsize_t dims[2] = {3, 3}; /*
+ * dataset dimensions
+ * at the creation time
+ */
+ hsize_t dims1[2] = {3, 3}; /* data1 dimensions */
+ hsize_t dims2[2] = {7, 1}; /* data2 dimensions */
+ hsize_t dims3[2] = {2, 2}; /* data3 dimensions */
- hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
- hsize_t chunk_dims[2] ={2, 5};
- hsize_t size[2];
- hsize_t offset[2];
+ hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
+ hsize_t chunk_dims[2] = {2, 5};
+ hsize_t size[2];
+ hsize_t offset[2];
- herr_t status;
+ herr_t status;
- int data1[3][3] = { {1, 1, 1}, /* data to write */
- {1, 1, 1},
- {1, 1, 1} };
+ int data1[3][3] = {{1, 1, 1}, /* data to write */
+ {1, 1, 1},
+ {1, 1, 1}};
- int data2[7] = { 2, 2, 2, 2, 2, 2, 2};
+ int data2[7] = {2, 2, 2, 2, 2, 2, 2};
- int data3[2][2] = { {3, 3},
- {3, 3} };
- int fillvalue = 0;
+ int data3[2][2] = {{3, 3}, {3, 3}};
+ int fillvalue = 0;
/*
* Create the data space with unlimited dimensions.
@@ -72,22 +71,21 @@ main (void)
* Modify dataset creation properties, i.e. enable chunking.
*/
cparms = H5Pcreate(H5P_DATASET_CREATE);
- status = H5Pset_chunk( cparms, RANK, chunk_dims);
- status = H5Pset_fill_value (cparms, H5T_NATIVE_INT, &fillvalue );
+ status = H5Pset_chunk(cparms, RANK, chunk_dims);
+ status = H5Pset_fill_value(cparms, H5T_NATIVE_INT, &fillvalue);
/*
* Create a new dataset within the file using cparms
* creation properties.
*/
- dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
- cparms, H5P_DEFAULT);
+ dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, cparms, H5P_DEFAULT);
/*
* Extend the dataset. This call assures that dataset is at least 3 x 3.
*/
- size[0] = 3;
- size[1] = 3;
- status = H5Dset_extent(dataset, size);
+ size[0] = 3;
+ size[1] = 3;
+ status = H5Dset_extent(dataset, size);
/*
* Select a hyperslab.
@@ -95,22 +93,20 @@ main (void)
filespace = H5Dget_space(dataset);
offset[0] = 0;
offset[1] = 0;
- status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
- dims1, NULL);
+ status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dims1, NULL);
/*
* Write the data to the hyperslab.
*/
- status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace,
- H5P_DEFAULT, data1);
+ status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace, H5P_DEFAULT, data1);
/*
* Extend the dataset. Dataset becomes 10 x 3.
*/
- dims[0] = dims1[0] + dims2[0];
- size[0] = dims[0];
- size[1] = dims[1];
- status = H5Dset_extent(dataset, size);
+ dims[0] = dims1[0] + dims2[0];
+ size[0] = dims[0];
+ size[1] = dims[1];
+ status = H5Dset_extent(dataset, size);
/*
* Select a hyperslab.
@@ -118,8 +114,7 @@ main (void)
filespace = H5Dget_space(dataset);
offset[0] = 3;
offset[1] = 0;
- status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
- dims2, NULL);
+ status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dims2, NULL);
/*
* Define memory space
@@ -129,16 +124,15 @@ main (void)
/*
* Write the data to the hyperslab.
*/
- status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace,
- H5P_DEFAULT, data2);
+ status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace, H5P_DEFAULT, data2);
/*
* Extend the dataset. Dataset becomes 10 x 5.
*/
- dims[1] = dims1[1] + dims3[1];
- size[0] = dims[0];
- size[1] = dims[1];
- status = H5Dset_extent(dataset, size);
+ dims[1] = dims1[1] + dims3[1];
+ size[0] = dims[0];
+ size[1] = dims[1];
+ status = H5Dset_extent(dataset, size);
/*
* Select a hyperslab
@@ -146,8 +140,7 @@ main (void)
filespace = H5Dget_space(dataset);
offset[0] = 0;
offset[1] = 3;
- status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
- dims3, NULL);
+ status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dims3, NULL);
/*
* Define memory space.
@@ -157,8 +150,7 @@ main (void)
/*
* Write the data to the hyperslab.
*/
- status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace,
- H5P_DEFAULT, data3);
+ status = H5Dwrite(dataset, H5T_NATIVE_INT, dataspace, filespace, H5P_DEFAULT, data3);
/*
* Resulting dataset