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-rw-r--r--src/H5Oprivate.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index eca29e2..60d7a1d 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -135,6 +135,7 @@ typedef struct H5O_copy_t {
#define H5O_BTREEK_ID 0x0013 /* v1 B-tree 'K' values message. */
#define H5O_DRVINFO_ID 0x0014 /* Driver info message. */
#define H5O_AINFO_ID 0x0015 /* Attribute info message. */
+#define H5O_REFCOUNT_ID 0x0016 /* Reference count message. */
/* Shared object message flags.
@@ -429,6 +430,13 @@ typedef struct H5O_ainfo_t {
haddr_t name_bt2_addr; /* Address of v2 B-tree for indexing names of "dense" attributes */
} H5O_ainfo_t;
+/*
+ * Reference Count Message.
+ * (Contains # of links to object, if >1)
+ * (Data structure in memory)
+ */
+typedef uint32_t H5O_refcount_t;
+
/* Typedef for iteration operations */
typedef herr_t (*H5O_operator_t)(const void *mesg/*in*/, unsigned idx,