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-rw-r--r--examples/h5_drivers.c89
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diff --git a/examples/h5_drivers.c b/examples/h5_drivers.c
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+/*
+ * This shows how to use the hdf5 virtual file drivers.
+ * The example codes here do not check return values for the
+ * sake of simplicity. As in all proper programs, return codes
+ * should be checked.
+ */
+
+#include "hdf5.h"
+#include "stdlib.h"
+
+/* global variables */
+int cleanup_g = -1; /* whether to clean. Init to not set. */
+
+/* prototypes */
+void cleanup(const char *);
+void split_file(void);
+
+
+/*
+ * Cleanup a file unless $HDF5_NOCLEANUP is set.
+ */
+void
+cleanup(const char *filename)
+{
+ if (cleanup_g == -1)
+ cleanup_g = getenv("HDF5_NOCLEANUP") ? 0 : 1;
+ if (cleanup_g)
+ remove(filename);
+}
+
+
+/*
+ * This shows how to use the split file driver.
+ */
+void
+split_file(void)
+{
+ hid_t fapl, fid;
+
+ /* Example 1: Both metadata and rawdata files are in the same */
+ /* directory. Use Station1-m.h5 and Station1-r.h5 as */
+ /* the metadata and rawdata files. */
+ fapl = H5Pcreate(H5P_FILE_ACCESS);
+ H5Pset_fapl_split(fapl, "-m.h5", H5P_DEFAULT, "-r.h5", H5P_DEFAULT);
+ fid=H5Fcreate("Station1",H5F_ACC_TRUNC,H5P_DEFAULT,fapl);
+ /* using the file ... */
+ H5Fclose(fid);
+ H5Pclose(fapl);
+ /* Remove files created */
+ cleanup("Station1-m.h5");
+ cleanup("Station1-r.h5");
+
+ /* Example 2: metadata and rawdata files are in different */
+ /* directories. Use PointA-m.h5 and /tmp/PointA-r.h5 as */
+ /* the metadata and rawdata files. */
+ fapl = H5Pcreate(H5P_FILE_ACCESS);
+ H5Pset_fapl_split(fapl, "-m.h5", H5P_DEFAULT, "/tmp/%s-r.h5", H5P_DEFAULT);
+ fid=H5Fcreate("PointA",H5F_ACC_TRUNC,H5P_DEFAULT,fapl);
+ /* using the file ... */
+ H5Fclose(fid);
+ H5Pclose(fapl);
+ /* Remove files created */
+ cleanup("PointA-m.h5");
+ cleanup("/tmp/PointA-r.h5");
+
+ /* Example 3: Using default extension names for the metadata */
+ /* and rawdata files. Use Measure.meta and Measure.raw as */
+ /* the metadata and rawdata files. */
+ fapl = H5Pcreate(H5P_FILE_ACCESS);
+ H5Pset_fapl_split(fapl, NULL, H5P_DEFAULT, NULL, H5P_DEFAULT);
+ fid=H5Fcreate("Measure",H5F_ACC_TRUNC,H5P_DEFAULT,fapl);
+ /* using the file ... */
+ H5Fclose(fid);
+ H5Pclose(fapl);
+ /* Remove files created */
+ cleanup("Measure.meta");
+ cleanup("Measure.raw");
+}
+
+
+/* Main Body */
+int
+main (void)
+{
+
+ split_file();
+
+ return(0);
+}