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-rw-r--r--src/H5Gpublic.h29
1 files changed, 27 insertions, 2 deletions
diff --git a/src/H5Gpublic.h b/src/H5Gpublic.h
index 26e6c89..61c419a 100644
--- a/src/H5Gpublic.h
+++ b/src/H5Gpublic.h
@@ -38,13 +38,14 @@
/* Public Macros */
/*****************/
+/* Deprecated macros, for backward compatibility */
+
/* Macros for types of objects in a group (see H5G_obj_t definition) */
#define H5G_NTYPES 256 /* Max possible number of types */
#define H5G_NLIBTYPES 8 /* Number of internal types */
#define H5G_NUSERTYPES (H5G_NTYPES-H5G_NLIBTYPES)
#define H5G_USERTYPE(X) (8+(X)) /* User defined types */
-/* Deprecated macros, for backward compatibility */
#define H5G_LINK_ERROR H5L_TYPE_ERROR
#define H5G_LINK_HARD H5L_TYPE_HARD
#define H5G_LINK_SOFT H5L_TYPE_SOFT
@@ -59,6 +60,25 @@ extern "C" {
/* Public Typedefs */
/*******************/
+/* Types of link storage for groups */
+typedef enum H5G_storage_type_t {
+ H5G_STORAGE_TYPE_UNKNOWN = -1, /* Unknown link storage type */
+ H5G_STORAGE_TYPE_SYMBOL_TABLE, /* Links in group are stored with a "symbol table" */
+ /* (this is sometimes called "old-style" groups) */
+ H5G_STORAGE_TYPE_COMPACT, /* Links are stored in object header */
+ H5G_STORAGE_TYPE_DENSE /* Links are stored in fractal heap & indexed with v2 B-tree */
+} H5G_storage_type_t;
+
+/* Information struct for group (for H5Gget_info/H5Gget_info_by_idx) */
+typedef struct H5G_info_t {
+ H5G_storage_type_t storage_type; /* Type of storage for links in group */
+ hsize_t nlinks; /* Number of links in group */
+ int64_t min_corder; /* Current min. creation order value for group */
+ int64_t max_corder; /* Current max. creation order value for group */
+} H5G_info_t;
+
+/* Deprecated typedefs, for backward compatibility */
+
/*
* An object has a certain type. The first few numbers are reserved for use
* internally by HDF5. Users may add their own types with higher values. The
@@ -104,8 +124,12 @@ H5_DLL hid_t H5Gcreate(hid_t loc_id, const char *name, size_t size_hint);
H5_DLL hid_t H5Gcreate_expand(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id);
H5_DLL hid_t H5Gopen(hid_t loc_id, const char *name);
H5_DLL hid_t H5Gopen_expand(hid_t loc_id, const char *name, hid_t gapl_id);
-H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
H5_DLL hid_t H5Gget_create_plist(hid_t group_id);
+H5_DLL herr_t H5Gget_info(hid_t loc_id, const char *name, H5G_info_t *ginfo,
+ hid_t lapl_id);
+H5_DLL herr_t H5Gget_info_by_idx(hid_t loc_id, const char *group_name,
+ H5L_index_t idx_type, H5_iter_order_t order, hsize_t n, H5G_info_t *ginfo,
+ hid_t lapl_id);
H5_DLL herr_t H5Gclose(hid_t group_id);
/* Functions and variables defined for compatibility with previous versions
@@ -134,6 +158,7 @@ H5_DLL herr_t H5Giterate(hid_t loc_id, const char *name, int *idx,
H5_DLL H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx);
H5_DLL herr_t H5Gget_objinfo(hid_t loc_id, const char *name,
hbool_t follow_link, H5G_stat_t *statbuf/*out*/);
+H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
#ifdef __cplusplus
}