diff options
Diffstat (limited to 'src/H5Iprivate.h')
| -rw-r--r-- | src/H5Iprivate.h | 87 |
1 files changed, 47 insertions, 40 deletions
diff --git a/src/H5Iprivate.h b/src/H5Iprivate.h index 4d3e4ef..a41a3d6 100644 --- a/src/H5Iprivate.h +++ b/src/H5Iprivate.h @@ -1,13 +1,13 @@ /**************************************************************************** - * NCSA HDF * - * Software Development Group * - * National Center for Supercomputing Applications * - * University of Illinois at Urbana-Champaign * - * 605 E. Springfield, Champaign IL 61820 * - * * - * For conditions of distribution and use, see the accompanying * - * hdf/COPYING file. * - * * + * NCSA HDF * + * Software Development Group * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING file. * + * * ****************************************************************************/ /*----------------------------------------------------------------------------- @@ -19,51 +19,60 @@ #ifndef _H5Iprivate_H #define _H5Iprivate_H -#include <H5Ipublic.h> /*include Public Definitions */ +#include <H5Ipublic.h> /*include Public Definitions */ /* Private headers needed by this file */ #include <H5private.h> /* Default sizes of the hash-tables for various atom groups */ -#define H5I_ERRSTACK_HASHSIZE 64 -#define H5I_FILEID_HASHSIZE 64 -#define H5I_TEMPID_HASHSIZE 64 -#define H5I_DATATYPEID_HASHSIZE 64 -#define H5I_DATASPACEID_HASHSIZE 64 -#define H5I_DATASETID_HASHSIZE 64 -#define H5I_OID_HASHSIZE 64 -#define H5I_GROUPID_HASHSIZE 64 -#define H5I_ATTRID_HASHSIZE 64 -#define H5I_TEMPBUFID_HASHSIZE 64 -#define H5I_RAGGED_HASHSIZE 64 -#define H5I_REFID_HASHSIZE 64 +#define H5I_ERRSTACK_HASHSIZE 64 +#define H5I_FILEID_HASHSIZE 64 +#define H5I_TEMPID_HASHSIZE 64 +#define H5I_DATATYPEID_HASHSIZE 64 +#define H5I_DATASPACEID_HASHSIZE 64 +#define H5I_DATASETID_HASHSIZE 64 +#define H5I_OID_HASHSIZE 64 +#define H5I_GROUPID_HASHSIZE 64 +#define H5I_ATTRID_HASHSIZE 64 +#define H5I_TEMPBUFID_HASHSIZE 64 +#define H5I_RAGGED_HASHSIZE 64 +#define H5I_REFID_HASHSIZE 64 + +/* + * Function for freeing objects. This function will be called with an object + * ID group number (object type) and a pointer to the object. The function + * should free the object and return non-negative to indicate that the object + * can be removed from the ID group. If the function returns negative + * (failure) then the object will remain in the ID group. + */ +typedef herr_t (*H5I_free_t)(void*); + +/* Type of the function to compare objects & keys */ +typedef intn (*H5I_search_func_t)(void *obj, const void *key); /* Atom information structure used */ typedef struct H5I_id_info_t { - hid_t id; /* ID for this info */ - uintn count; /* ref. count for this atom */ - void *obj_ptr; /* pointer associated with the atom */ - struct H5I_id_info_t *next; /* link to next atom (in case of hash-clash)*/ + hid_t id; /* ID for this info */ + uintn count; /* ref. count for this atom */ + void *obj_ptr; /* pointer associated with the atom */ + struct H5I_id_info_t *next; /* link to next atom (in case of hash-clash)*/ } H5I_id_info_t; /* ID group structure used */ typedef struct { - uintn count; /*# of times this group has been initialized */ - uintn reserved; /*# of IDs to reserve for constant IDs */ - uintn wrapped; /*whether the id count has wrapped around */ - size_t hash_size; /*sizeof the hash table to store the IDs in*/ - uintn ids; /*current number of IDs held */ - uintn nextid; /*ID to use for the next atom */ - herr_t (*free_func)(void*);/*func to call to release object */ - H5I_id_info_t **id_list; /*pointer to an array of ptrs to IDs */ + uintn count; /*# of times this group has been initialized*/ + uintn reserved; /*# of IDs to reserve for constant IDs */ + uintn wrapped; /*whether the id count has wrapped around */ + size_t hash_size; /*sizeof the hash table to store the IDs in */ + uintn ids; /*current number of IDs held */ + uintn nextid; /*ID to use for the next atom */ + H5I_free_t free_func; /*release object method */ + H5I_id_info_t **id_list; /*pointer to an array of ptrs to IDs */ } H5I_id_group_t; -/* Type of the function to compare objects & keys */ -typedef intn (*H5I_search_func_t) (void * obj, const void * key); - /* Private Functions in H5I.c */ __DLL__ intn H5I_init_group(H5I_type_t grp, size_t hash_size, uintn reserved, - herr_t (*free_func)(void *)); + H5I_free_t func); __DLL__ herr_t H5I_destroy_group(H5I_type_t grp); __DLL__ hid_t H5I_register(H5I_type_t grp, void *object); __DLL__ void *H5I_object(hid_t id); @@ -72,6 +81,4 @@ __DLL__ void *H5I_remove(hid_t id); __DLL__ void *H5I_search(H5I_type_t grp, H5I_search_func_t func, const void *key); __DLL__ intn H5I_dec_ref(hid_t id); -__DLL__ hid_t H5I_inc_ref(hid_t id); - #endif |