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-rw-r--r--src/H5Oprivate.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 5987ecf..d143f31 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -804,6 +804,17 @@ typedef uint32_t H5O_refcount_t; /* Contains # of links to object, if >1
*/
typedef unsigned H5O_unknown_t; /* Original message type ID */
+/* To indicate an invalid version for a message that does not exist yet for the release */
+/* Message version is 1 byte so the value can be 0 to 255 */
+#define H5O_INVALID_VERSION 256
+
+/* The initial version of the fsinfo message: deprecated */
+/* This version is mapped to version 1 from release 1.10.1 onwards */
+#define H5O_FSINFO_VERSION_0 0
+
+/* The latest version for fsinfo message */
+#define H5O_FSINFO_VERSION_1 1
+#define H5O_FSINFO_VERSION_LATEST H5O_FSINFO_VERSION_1
/*
* File space info Message.
* Contains file space management info and
@@ -811,6 +822,7 @@ typedef unsigned H5O_unknown_t; /* Original message type ID */
* (Data structure in memory)
*/
typedef struct H5O_fsinfo_t {
+ unsigned version; /* Version number */
H5F_fspace_strategy_t strategy; /* File space strategy */
hbool_t persist; /* Persisting free-space or not */
hsize_t threshold; /* Free-space section threshold */