[svn-r757] Added code for object references.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/H5Rpublic.h b/src/H5Rpublic.h
index 6d6abb3..121a853 100644
--- a/src/H5Rpublic.h
+++ b/src/H5Rpublic.h
@@ -20,6 +20,32 @@
 #include <H5public.h>
 #include <H5Ipublic.h>
 
+/*
+ * Reference types allowed.
+ */
+typedef enum {
+    H5R_BADTYPE     =   (-1),   /* invalid Reference Type                     */
+    H5R_OBJECT,                 /* Object reference                           */
+    H5R_DATASET_REGION,         /* Dataset Region Reference                   */
+    H5R_INTERNAL,               /* Internal Reference                         */
+    H5R_MAXTYPE                 /* highest type in group (Invalid as true type)*/
+} H5R_type_t;
+
+/* Reference structure for user's code */
+typedef struct {
+    H5R_type_t  type;           /* Type of reference information in union */
+    unsigned long objno[2];     /* OID of object referenced */
+    struct H5F_t *file;         /* Pointer to the file the reference is in */
+    union {     /* union to hold structs */
+        struct {
+        } obj;                  /* Object reference structure */
+        struct {
+        } dreg;                 /* Dataset Region reference structure */
+        struct {
+        } intrl;                /* Internal reference structure */
+    }u;
+} href_t;
+
 /* Publicly visible datastructures */
 
 #ifdef __cplusplus
@@ -27,6 +53,11 @@ extern "C" {
 #endif
 
 /* Functions in H5R.c */
+herr_t H5Rcreate(href_t *ref, hid_t loc_id, const char *name,
+        H5R_type_t ref_type, hid_t space_id);
+hid_t H5Rdereference(href_t *ref);
+hid_t H5Rget_space(href_t *ref);
+H5R_type_t H5Rget_type(href_t *ref);
 
 #ifdef __cplusplus
 }