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-rw-r--r--doxygen/examples/H5Pset_metadata_read_attempts.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/doxygen/examples/H5Pset_metadata_read_attempts.c b/doxygen/examples/H5Pset_metadata_read_attempts.c
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+//! [SWMR Access]
+/* Create a copy of file access property list */
+fapl = H5Pcreate(H5P_FILE_ACCESS);
+
+/* Set the # of read attempts */
+H5Pset_metadata_read_attempts(fapl, 20);
+
+/* Open the file with SWMR access and the non-default file access property list */
+fid = H5Fopen(FILE, (H5F_ACC_RDONLY | H5F_ACC_SWMR_READ), fapl);
+
+/* Get the file's file access roperty list */
+file_fapl = H5Fget_access_plist(fid);
+
+/* Retrieve the # of read attempts from the file's file access property list */
+H5Pget_metadata_read_attempts(file_fapl, &attempts);
+
+/*
+ * The value returned in "attempts" will be 20.
+ * The library will use 20 as the number of read attempts
+ * when reading checksummed metadata in the file
+ */
+
+/* Close the property list */
+H5Pclose(fapl);
+H5Pclose(file_fapl);
+
+/* Close the file */
+H5Fclose(fid);
+//! [SWMR Access]
+
+//! [non-SWMR Access]
+/* Create a copy of file access property list */
+fapl = H5Pcreate(H5P_FILE_ACCESS);
+
+/* Set the # of read attempts */
+H5Pset_metadata_read_attempts(fapl, 20);
+
+/* Open the file with SWMR access and the non-default file access property list */
+fid = H5Fopen(FILE, H5F_ACC_RDONLY, fapl);
+
+/* Get the file's file access roperty list */
+file_fapl = H5Fget_access_plist(fid);
+
+/* Retrieve the # of read attempts from the file's file access property list */
+H5Pget_metadata_read_attempts(file_fapl, &attempts);
+
+/*
+ * The value returned in "attempts" will be 1 (default for non-SWMR access).
+ * The library will use 1 as the number of read attempts
+ * when reading checksummed metadata in the file
+ */
+
+/* Close the property lists */
+H5Pclose(fapl);
+H5Pclose(file_fapl);
+
+/* Close the file */
+H5Fclose(fid);
+//! [non-SWMR Access]