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-rw-r--r--src/H5VLconnector.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/H5VLconnector.h b/src/H5VLconnector.h
index 5ab1402..910136d 100644
--- a/src/H5VLconnector.h
+++ b/src/H5VLconnector.h
@@ -43,10 +43,17 @@
/* The maximum size allowed for blobs */
#define H5VL_MAX_BLOB_ID_SIZE (16) /* Allow for 128-bits blob IDs */
+/* The maximum size allowed for tokens */
+#define H5VL_MAX_TOKEN_SIZE (16) /* Allow for 128-bits tokens */
+
/*******************/
/* Public Typedefs */
/*******************/
+/* type for tokens. Token are unique and permanent identifiers that are
+ * used to reference HDF5 objects. */
+typedef unsigned char H5VL_token_t[H5VL_MAX_TOKEN_SIZE];
+
/* types for attribute GET callback */
typedef enum H5VL_attr_get_t {
H5VL_ATTR_GET_ACPL, /* creation property list */