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[svn-r472] Examples have been modified to reflect the current status of the API functions.

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Tested on Solaris 2.5
This commit is contained in:
Elena Pourmal 1998-07-08 15:41:14 -05:00
parent 768b7465a1
commit 44d5c8823e
6 changed files with 46 additions and 42 deletions
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22
examples/h5_chunk_read.c
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@ -22,12 +22,12 @@ main ()
H5T_class_t class; /* data type class */
size_t elem_size; /* size of the data element
stored in file */
size_t dims[2]; /* dataset and chunk dimensions */
size_t chunk_dims[2];
size_t col_dims[1];
hsize_t dims[2]; /* dataset and chunk dimensions */
hsize_t chunk_dims[2];
hsize_t col_dims[1];
size_t size[2];
size_t count[2];
int offset[2];
hsize_t count[2];
hsize_t offset[2];
herr_t status, status_n;
@ -49,13 +49,13 @@ dataset = H5Dopen(file, DATASETNAME);
filespace = H5Dget_space(dataset); /* Get filespace handle first. */
rank = H5Sget_ndims(filespace);
status_n = H5Sget_dims(filespace, dims);
status_n = H5Sget_dims(filespace, dims, NULL);
printf("dataset rank %d, dimensions %d x %d \n", rank, dims[0], dims[1]);
/*
* Get creation properties.
* Get creation properties list.
*/
cparms = H5Dget_create_parms(dataset); /* Get properties handle first. */
cparms = H5Dget_create_plist(dataset); /* Get properties handle first. */
/*
* Check if dataset is chunked.
@ -119,7 +119,8 @@ offset[0] = 0;
offset[1] = 2;
count[0] = 10;
count[1] = 1;
status = H5Sset_hyperslab(filespace, offset, count, NULL);
status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
count, NULL);
status = H5Dread(dataset, H5T_NATIVE_INT, memspace, filespace,
H5P_DEFAULT, column);
printf("\n");
@ -155,7 +156,8 @@ offset[0] = 2;
offset[1] = 0;
count[0] = chunk_dims[0];
count[1] = chunk_dims[1];
status = H5Sset_hyperslab(filespace, offset, count, NULL);
status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
count, NULL);
/*
* Read chunk back and display.

17
examples/h5_compound.c
View File

@ -40,10 +40,8 @@ float s3[LENGTH];
int i;
hid_t file, datatype, dataset, space; /* Handles */
herr_t status;
size_t dim[] = {LENGTH}; /* Dataspace dimensions */
hsize_t dim[] = {LENGTH}; /* Dataspace dimensions */
H5T_class_t class;
size_t size;
/*
* Initialize the data
@ -68,9 +66,9 @@ file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
* Create the memory data type.
*/
s1_tid = H5Tcreate (H5T_COMPOUND, sizeof(s1_t));
status = H5Tinsert(s1_tid, "a_name", HPOFFSET(s1, a), H5T_NATIVE_INT);
status = H5Tinsert(s1_tid, "c_name", HPOFFSET(s1, c), H5T_NATIVE_DOUBLE);
status = H5Tinsert(s1_tid, "b_name", HPOFFSET(s1, b), H5T_NATIVE_FLOAT);
H5Tinsert(s1_tid, "a_name", HOFFSET(s1_t, a), H5T_NATIVE_INT);
H5Tinsert(s1_tid, "c_name", HOFFSET(s1_t, c), H5T_NATIVE_DOUBLE);
H5Tinsert(s1_tid, "b_name", HOFFSET(s1_t, b), H5T_NATIVE_FLOAT);
/*
* Create the dataset.
@ -102,11 +100,11 @@ dataset = H5Dopen(file, DATASETNAME);
*/
s2_tid = H5Tcreate(H5T_COMPOUND, sizeof(s2_t));
status = H5Tinsert(s2_tid, "c_name", HPOFFSET(s2, c), H5T_NATIVE_DOUBLE);
status = H5Tinsert(s2_tid, "a_name", HPOFFSET(s2, a), H5T_NATIVE_INT);
H5Tinsert(s2_tid, "c_name", HOFFSET(s2_t, c), H5T_NATIVE_DOUBLE);
H5Tinsert(s2_tid, "a_name", HOFFSET(s2_t, a), H5T_NATIVE_INT);
/*
* Read two fields c and a from s1 dataset. Fields iin the file
* Read two fields c and a from s1 dataset. Fields in the file
* are found by their names "c_name" and "a_name".
*/
status = H5Dread(dataset, s2_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, s2);
@ -150,6 +148,5 @@ printf("\n");
H5Tclose(s2_tid);
H5Tclose(s3_tid);
H5Dclose(dataset);
H5Sclose(space);
H5Fclose(file);
}

9
examples/h5_extend_write.c
View File

@ -77,7 +77,8 @@ status = H5Dextend (dataset, size);
filespace = H5Dget_space (dataset);
offset[0] = 0;
offset[1] = 0;
status = H5Sset_hyperslab(filespace, offset, dims1, NULL);
status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
dims1, NULL);
/*
* Write the data to the hyperslab.
@ -99,7 +100,8 @@ status = H5Dextend (dataset, size);
filespace = H5Dget_space (dataset);
offset[0] = 3;
offset[1] = 0;
status = H5Sset_hyperslab(filespace, offset, dims2, NULL);
status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
dims2, NULL);
/*
* Define memory space
@ -126,7 +128,8 @@ status = H5Dextend (dataset, size);
filespace = H5Dget_space (dataset);
offset[0] = 0;
offset[1] = 3;
status = H5Sset_hyperslab(filespace, offset, dims3, NULL);
status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL,
dims3, NULL);
/*
* Define memory space.

4
examples/h5_group.c
View File

@ -17,8 +17,8 @@ main()
hid_t dataset, dataspace;
herr_t status;
size_t dims[2];
size_t size[1];
hsize_t dims[2];
hsize_t size[1];
/*
* Create a file.

22
examples/h5_read.c
View File

@ -26,17 +26,17 @@ main ()
H5T_order_t order; /* data order */
size_t size; /* size of the data element
stored in file */
size_t dimsm[3]; /* memory space dimensions */
size_t dims_out[2]; /* dataset dimensions */
hsize_t dimsm[3]; /* memory space dimensions */
hsize_t dims_out[2]; /* dataset dimensions */
herr_t status;
int data_out[NX][NY][NZ ]; /* output buffer */
size_t count[2]; /* size of the hyperslab in the file */
int offset[2]; /* hyperslab offset in the file */
size_t count_out[3]; /* size of the hyperslab in memory */
int offset_out[3]; /* hyperslab offset in memory */
int i, j, k, status_n, rank;
hsize_t count[2]; /* size of the hyperslab in the file */
hsize_t offset[2]; /* hyperslab offset in the file */
hsize_t count_out[3]; /* size of the hyperslab in memory */
hsize_t offset_out[3]; /* hyperslab offset in memory */
int i, j, k, status_n, rank;
for (j = 0; j < NX; j++) {
for (i = 0; i < NY; i++) {
@ -67,7 +67,7 @@ printf(" Data size is %d \n", size);
dataspace = H5Dget_space(dataset); /* dataspace handle */
rank = H5Sget_ndims(dataspace);
status_n = H5Sget_dims(dataspace, dims_out);
status_n = H5Sget_dims(dataspace, dims_out, NULL);
printf("rank %d, dimensions %d x %d \n", rank, dims_out[0], dims_out[1]);
/*
@ -77,7 +77,8 @@ offset[0] = 1;
offset[1] = 2;
count[0] = NX_SUB;
count[1] = NY_SUB;
status = H5Sset_hyperslab(dataspace, offset, count, NULL);
status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, offset, NULL,
count, NULL);
/*
* Define the memory dataspace.
@ -96,7 +97,8 @@ offset_out[2] = 0;
count_out[0] = NX_SUB;
count_out[1] = NY_SUB;
count_out[2] = 1;
status = H5Sset_hyperslab(memspace, offset_out, count_out, NULL);
status = H5Sselect_hyperslab(memspace, H5S_SELECT_SET, offset_out, NULL,
count_out, NULL);
/*
* Read data from hyperslab in the file into the hyperslab in

14
examples/h5_write.c
View File

@ -1,9 +1,9 @@
/*
* This example writes data to HDF5 file.
* This example writes data to the HDF5 file.
* Data conversion is performed during write operation.
*/
#include "hdf5.h"
#include <hdf5.h>
#define FILE "SDS.h5"
#define DATASETNAME "IntArray"
@ -15,9 +15,9 @@ main ()
{
hid_t file, dataset; /* file and dataset handles */
hid_t datatype, dataspace; /* handles */
size_t dimsf[2]; /* dataset dimensions */
hsize_t dimsf[2]; /* dataset dimensions */
herr_t status;
int32 data[NX][NY]; /* data to write */
int data[NX][NY]; /* data to write */
int i, j;
/*
@ -51,9 +51,9 @@ dataspace = H5Screate_simple(RANK, dimsf, NULL);
/*
* Define datatype for the data in the file.
* We will store little endian INT32 numbers.
* We will store little endian INT numbers.
*/
datatype = H5Tcopy(H5T_NATIVE_INT32);
datatype = H5Tcopy(H5T_NATIVE_INT);
status = H5Tset_order(datatype, H5T_ORDER_LE);
/*
* Create a new dataset within the file using defined dataspace and
@ -65,7 +65,7 @@ dataset = H5Dcreate(file, DATASETNAME, datatype, dataspace,
/*
* Write the data to the dataset using default transfer properties.
*/
status = H5Dwrite(dataset, H5T_NATIVE_INT32, H5S_ALL, H5S_ALL,
status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL,
H5P_DEFAULT, data);
/*