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authorElena Pourmal <epourmal@hdfgroup.org>1998-09-01 16:19:23 (GMT)
committerElena Pourmal <epourmal@hdfgroup.org>1998-09-01 16:19:23 (GMT)
commitf4567c67fbbe009abab1cee2dc9be4e711412dcd (patch)
tree6506a4e935d80be9bc9ac8ca34c02a7b94e9bdb5 /examples
parentebbe57c142bb2372f61d8ef8190f6fe707966323 (diff)
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[svn-r647] Source code was reformatted according to the hdf5 programming standards.
Diffstat (limited to 'examples')
-rw-r--r--examples/h5_attribute.c321
1 files changed, 161 insertions, 160 deletions
diff --git a/examples/h5_attribute.c b/examples/h5_attribute.c
index 904c1df..d218de5 100644
--- a/examples/h5_attribute.c
+++ b/examples/h5_attribute.c
@@ -50,154 +50,155 @@ main (void)
char string_out[80]; /* Buffer to read string attribute back */
int point_out; /* Buffer to read scalar attribute back */
-/*
- * Data initialization.
- */
-int vector[] = {1, 2, 3, 4, 5, 6, 7}; /* Dataset data */
-int point = 1; /* Value of the scalar attribute */
-char string[] = "ABCD"; /* Value of the string attribute */
+ /*
+ * Data initialization.
+ */
+ int vector[] = {1, 2, 3, 4, 5, 6, 7}; /* Dataset data */
+ int point = 1; /* Value of the scalar attribute */
+ char string[] = "ABCD"; /* Value of the string attribute */
-for (i=0; i < ADIM1; i++) { /* Values of the array attribute */
- for (j=0; j < ADIM2; j++)
- matrix[i][j] = -1.;
-}
-
-/*
- * Create a file.
- */
-file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
-
-/*
- * Create the dataspace for the dataset in the file.
- */
-fid = H5Screate(H5S_SIMPLE);
-ret = H5Sset_extent_simple(fid, RANK, fdim, NULL);
-
-/*
- * Create the dataset in the file.
- */
-dataset = H5Dcreate(file, "Dataset", H5T_NATIVE_INT, fid, H5P_DEFAULT);
-
-/*
- * Write data to the dataset.
- */
-ret = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL , H5S_ALL, H5P_DEFAULT, vector);
-
-/*
- * Create dataspace for the first attribute.
- */
-aid1 = H5Screate(H5S_SIMPLE);
-ret = H5Sset_extent_simple(aid1, ARANK, adim, NULL);
-
-/*
- * Create array attribute.
- */
-attr1 = H5Acreate(dataset, ANAME, H5T_NATIVE_FLOAT, aid1, H5P_DEFAULT);
-
-/*
- * Write array attribute.
- */
-ret = H5Awrite(attr1, H5T_NATIVE_FLOAT, matrix);
-
-/*
- * Create scalar attribute.
- */
-aid2 = H5Screate(H5S_SCALAR);
-attr2 = H5Acreate(dataset, "Integer attribute", H5T_NATIVE_INT, aid2,
- H5P_DEFAULT);
-
-/*
- * Write scalar attribute.
- */
-ret = H5Awrite(attr2, H5T_NATIVE_INT, &point);
-
-/*
- * Create string attribute.
- */
-aid3 = H5Screate(H5S_SCALAR);
-atype = H5Tcopy(H5T_C_S1);
- H5Tset_size(atype, 4);
-attr3 = H5Acreate(dataset, ANAMES, atype, aid3, H5P_DEFAULT);
-
-/*
- * Write string attribute.
- */
-ret = H5Awrite(attr3, atype, string);
-
-/*
- * Close attribute and file datapsaces.
- */
-ret = H5Sclose(aid1);
-ret = H5Sclose(aid2);
-ret = H5Sclose(aid3);
-ret = H5Sclose(fid);
-
-/*
- * Close the attributes.
- */
-ret = H5Aclose(attr1);
-ret = H5Aclose(attr2);
-ret = H5Aclose(attr3);
+ for (i=0; i < ADIM1; i++) { /* Values of the array attribute */
+ for (j=0; j < ADIM2; j++)
+ matrix[i][j] = -1.;
+ }
+
+ /*
+ * Create a file.
+ */
+ file = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+
+ /*
+ * Create the dataspace for the dataset in the file.
+ */
+ fid = H5Screate(H5S_SIMPLE);
+ ret = H5Sset_extent_simple(fid, RANK, fdim, NULL);
+
+ /*
+ * Create the dataset in the file.
+ */
+ dataset = H5Dcreate(file, "Dataset", H5T_NATIVE_INT, fid, H5P_DEFAULT);
+
+ /*
+ * Write data to the dataset.
+ */
+ ret = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL , H5S_ALL, H5P_DEFAULT, vector);
+
+ /*
+ * Create dataspace for the first attribute.
+ */
+ aid1 = H5Screate(H5S_SIMPLE);
+ ret = H5Sset_extent_simple(aid1, ARANK, adim, NULL);
+
+ /*
+ * Create array attribute.
+ */
+ attr1 = H5Acreate(dataset, ANAME, H5T_NATIVE_FLOAT, aid1, H5P_DEFAULT);
+
+ /*
+ * Write array attribute.
+ */
+ ret = H5Awrite(attr1, H5T_NATIVE_FLOAT, matrix);
+
+ /*
+ * Create scalar attribute.
+ */
+ aid2 = H5Screate(H5S_SCALAR);
+ attr2 = H5Acreate(dataset, "Integer attribute", H5T_NATIVE_INT, aid2,
+ H5P_DEFAULT);
+
+ /*
+ * Write scalar attribute.
+ */
+ ret = H5Awrite(attr2, H5T_NATIVE_INT, &point);
+
+ /*
+ * Create string attribute.
+ */
+ aid3 = H5Screate(H5S_SCALAR);
+ atype = H5Tcopy(H5T_C_S1);
+ H5Tset_size(atype, 4);
+ attr3 = H5Acreate(dataset, ANAMES, atype, aid3, H5P_DEFAULT);
+
+ /*
+ * Write string attribute.
+ */
+ ret = H5Awrite(attr3, atype, string);
+
+ /*
+ * Close attribute and file datapsaces.
+ */
+ ret = H5Sclose(aid1);
+ ret = H5Sclose(aid2);
+ ret = H5Sclose(aid3);
+ ret = H5Sclose(fid);
+
+ /*
+ * Close the attributes.
+ */
+ ret = H5Aclose(attr1);
+ ret = H5Aclose(attr2);
+ ret = H5Aclose(attr3);
-/*
- * Close the dataset.
- */
-ret = H5Dclose(dataset);
-
-/*
- * Close the file.
- */
-ret = H5Fclose(file);
-
-/*
- * Reopen the file.
- */
-file = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
-
-/*
- * Open the dataset.
- */
-dataset = H5Dopen(file,"Dataset");
-
-/*
- * Attach to the scalar attribute using attribute name, then read and
- * display its value.
- */
-attr = H5Aopen_name(dataset,"Integer attribute");
-ret = H5Aread(attr, H5T_NATIVE_INT, &point_out);
-printf("The value of the attribute \"Integer attribute\" is %d \n", point_out);
-ret = H5Aclose(attr);
-
-/*
- * Attach to the string attribute using its index, then read and display the value.
- */
-attr = H5Aopen_idx(dataset, 2);
-atype = H5Tcopy(H5T_C_S1);
- H5Tset_size(atype, 4);
-ret = H5Aread(attr, atype, string_out);
-printf("The value of the attribute with the index 2 is %s \n", string_out);
-ret = H5Aclose(attr);
-ret = H5Tclose(atype);
-
-/*
- * Get attribute info using iteration function.
- */
-idx = H5Aiterate(dataset, NULL, attr_info, NULL);
-
-/*
- * Close the dataset and the file.
- */
-H5Dclose(dataset);
-H5Fclose(file);
-
-return 0;
+ /*
+ * Close the dataset.
+ */
+ ret = H5Dclose(dataset);
+
+ /*
+ * Close the file.
+ */
+ ret = H5Fclose(file);
+
+ /*
+ * Reopen the file.
+ */
+ file = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
+
+ /*
+ * Open the dataset.
+ */
+ dataset = H5Dopen(file,"Dataset");
+
+ /*
+ * Attach to the scalar attribute using attribute name, then read and
+ * display its value.
+ */
+ attr = H5Aopen_name(dataset,"Integer attribute");
+ ret = H5Aread(attr, H5T_NATIVE_INT, &point_out);
+ printf("The value of the attribute \"Integer attribute\" is %d \n", point_out);
+ ret = H5Aclose(attr);
+
+ /*
+ * Attach to the string attribute using its index, then read and display the value.
+ */
+ attr = H5Aopen_idx(dataset, 2);
+ atype = H5Tcopy(H5T_C_S1);
+ H5Tset_size(atype, 4);
+ ret = H5Aread(attr, atype, string_out);
+ printf("The value of the attribute with the index 2 is %s \n", string_out);
+ ret = H5Aclose(attr);
+ ret = H5Tclose(atype);
+
+ /*
+ * Get attribute info using iteration function.
+ */
+ idx = H5Aiterate(dataset, NULL, attr_info, NULL);
+
+ /*
+ * Close the dataset and the file.
+ */
+ H5Dclose(dataset);
+ H5Fclose(file);
+
+ return 0;
}
/*
* Operator function.
*/
-herr_t attr_info(hid_t loc_id, const char *name, void *opdata)
+herr_t
+attr_info(hid_t loc_id, const char *name, void *opdata)
{
hid_t attr, atype, aspace; /* Attribute, datatype and dataspace identifiers */
int rank;
@@ -206,28 +207,29 @@ herr_t attr_info(hid_t loc_id, const char *name, void *opdata)
int i;
size_t npoints; /* Number of elements in the array attribute. */
float *float_array; /* Pointer to the array attribute. */
-/*
- * Open the attribute using its name.
- */
+ /*
+ * Open the attribute using its name.
+ */
attr = H5Aopen_name(loc_id, name);
-/*
- * Display attribute name.
- */
+ /*
+ * Display attribute name.
+ */
printf("\n");
printf("Name : ");
puts(name);
-/*
- * Get attribute datatype, dataspace, rank, and dimensions.
- */
- atype = H5Aget_type(attr);
+ /*
+ * Get attribute datatype, dataspace, rank, and dimensions.
+ */
+ atype = H5Aget_type(attr);
aspace = H5Aget_space(attr);
rank = H5Sget_simple_extent_ndims(aspace);
ret = H5Sget_simple_extent_dims(aspace, sdim, NULL);
-/*
- * Display rank and dimension sizes for the array attribute.
- */
+
+ /*
+ * Display rank and dimension sizes for the array attribute.
+ */
if(rank > 0) {
printf("Rank : %d \n", rank);
@@ -236,9 +238,9 @@ herr_t attr_info(hid_t loc_id, const char *name, void *opdata)
printf("\n");
}
-/*
- * Read array attribute and display its type and values.
- */
+ /*
+ * Read array attribute and display its type and values.
+ */
if (H5T_FLOAT == H5Tget_class(atype)) {
printf("Type : FLOAT \n");
@@ -251,10 +253,9 @@ herr_t attr_info(hid_t loc_id, const char *name, void *opdata)
free(float_array);
}
-
-/*
- * Release all identifiers.
- */
+ /*
+ * Release all identifiers.
+ */
H5Tclose(atype);
H5Sclose(aspace);
H5Aclose(attr);