diff options
Diffstat (limited to 'src/H5Ipkg.h')
| -rw-r--r-- | src/H5Ipkg.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/H5Ipkg.h b/src/H5Ipkg.h index 5461aa2..0a7215b 100644 --- a/src/H5Ipkg.h +++ b/src/H5Ipkg.h @@ -30,6 +30,7 @@ #include "H5Iprivate.h" /* Other private headers needed by this file */ +#include "H5SLprivate.h" /* Skip Lists */ /**************************/ /* Package Private Macros */ @@ -60,10 +61,56 @@ /* Package Private Typedefs */ /****************************/ +/* ID information structure used */ +typedef struct H5I_id_info_t { + hid_t id; /* ID for this info */ + unsigned count; /* Ref. count for this ID */ + unsigned app_count; /* Ref. count of application visible IDs */ + const void *object; /* Pointer associated with the ID */ + + /* Future ID info */ + hbool_t is_future; /* Whether this ID represents a future object */ + H5I_future_realize_func_t realize_cb; /* 'realize' callback for future object */ + H5I_future_discard_func_t discard_cb; /* 'discard' callback for future object */ +} H5I_id_info_t; + +/* Type information structure used */ +typedef struct H5I_type_info_t { + const H5I_class_t *cls; /* Pointer to ID class */ + unsigned init_count; /* # of times this type has been initialized */ + uint64_t id_count; /* Current number of IDs held */ + uint64_t nextid; /* ID to use for the next object */ + H5I_id_info_t * last_id_info; /* Info for most recent ID looked up */ + H5SL_t * ids; /* Pointer to skip list that stores IDs */ +} H5I_type_info_t; + +/*****************************/ +/* Package Private Variables */ +/*****************************/ + +/* Array of pointers to ID types */ +H5_DLLVAR H5I_type_info_t *H5I_type_info_array_g[H5I_MAX_NUM_TYPES]; + +/* Variable to keep track of the number of types allocated. Its value is the */ +/* next type ID to be handed out, so it is always one greater than the number */ +/* of types. */ +/* Starts at 1 instead of 0 because it makes trace output look nicer. If more */ +/* types (or IDs within a type) are needed, adjust TYPE_BITS in H5Ipkg.h */ +/* and/or increase size of hid_t */ +H5_DLLVAR int H5I_next_type_g; + /******************************/ /* Package Private Prototypes */ /******************************/ +H5_DLL hid_t H5I__register(H5I_type_t type, const void *object, hbool_t app_ref, + H5I_future_realize_func_t realize_cb, H5I_future_discard_func_t discard_cb); +H5_DLL int H5I__destroy_type(H5I_type_t type); +H5_DLL void *H5I__remove_verify(hid_t id, H5I_type_t type); +H5_DLL int H5I__inc_type_ref(H5I_type_t type); +H5_DLL int H5I__get_type_ref(H5I_type_t type); +H5_DLL H5I_id_info_t *H5I__find_id(hid_t id); + /* Testing functions */ #ifdef H5I_TESTING H5_DLL ssize_t H5I__get_name_test(hid_t id, char *name /*out*/, size_t size, hbool_t *cached); |