diff options
Diffstat (limited to 'src/H5Aprivate.h')
| -rw-r--r-- | src/H5Aprivate.h | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/src/H5Aprivate.h b/src/H5Aprivate.h index 5788944..01e3ffe 100644 --- a/src/H5Aprivate.h +++ b/src/H5Aprivate.h @@ -10,8 +10,6 @@ * * ****************************************************************************/ -/* $Id$ */ - /*----------------------------------------------------------------------------- * File: atom.h * Purpose: header file for atom API @@ -20,7 +18,8 @@ /* avoid re-inclusion */ #ifndef _H5Aprivate_H #define _H5Aprivate_H -#include <H5Apublic.h> /* Include Public Definitions */ + +#include <H5Apublic.h> /*include Public Definitions */ /* Private headers needed by this file */ #include <H5private.h> @@ -37,19 +36,23 @@ #define ATOMS_ARE_CACHED #ifdef ATOMS_ARE_CACHED -# define ATOM_CACHE_SIZE 4 /* # of previous atoms cached */ +# define ATOM_CACHE_SIZE 4 /*# of previous atoms cached */ #endif /* Map an atom to a Group number */ -#define ATOM_TO_GROUP(a) ((group_t)((((hid_t)(a))>>((sizeof(hid_t)*8)-GROUP_BITS))&GROUP_MASK)) +#define ATOM_TO_GROUP(a) ((group_t)((((hid_t)(a))>> \ + ((sizeof(hid_t)*8)-GROUP_BITS)) \ + &GROUP_MASK)) #ifdef HASH_SIZE_POWER_2 + /* * Map an atom to a hash location (assumes s is a power of 2 and smaller * than the ATOM_MASK constant). */ # define ATOM_TO_LOC(a,s) ((hid_t)(a)&((s)-1)) #else + /* * Map an atom to a hash location. */ @@ -57,36 +60,46 @@ #endif /* Default sizes of the hash-tables for various atom groups */ -#define H5A_ERRSTACK_HASHSIZE 64 -#define H5A_FILEID_HASHSIZE 64 -#define H5A_TEMPID_HASHSIZE 64 -#define H5A_DATATYPEID_HASHSIZE 64 -#define H5A_DATASPACEID_HASHSIZE 64 -#define H5A_DATASETID_HASHSIZE 64 -#define H5A_OID_HASHSIZE 64 -#define H5A_GROUPID_HASHSIZE 64 +#define H5A_ERRSTACK_HASHSIZE 64 +#define H5A_FILEID_HASHSIZE 64 +#define H5A_TEMPID_HASHSIZE 64 +#define H5A_DATATYPEID_HASHSIZE 64 +#define H5A_DATASPACEID_HASHSIZE 64 +#define H5A_DATASETID_HASHSIZE 64 +#define H5A_OID_HASHSIZE 64 +#define H5A_GROUPID_HASHSIZE 64 /* Atom information structure used */ typedef struct atom_info_struct_tag { - hid_t id; /* atom ID for this info */ - uintn count; /* ref. count for this atom */ - VOIDP *obj_ptr; /* pointer associated with the atom */ - struct atom_info_struct_tag *next; /* link to next atom (in case of hash-clash) */ + hid_t id; /*atom ID for this info */ + uintn count; /*ref. count for this atom */ + VOIDP *obj_ptr; /*pointer associated with the atom */ + struct atom_info_struct_tag *next;/*link to next atom (in case of hash-clash)*/ } atom_info_t; /* Atom group structure used */ typedef struct atom_group_struct_tag { - uintn count; /* # of times this group has been initialized */ - uintn reserved; /* # of atoms to reserve for constant atoms */ - uintn wrapped; /* whether the id count has wrapped around */ - intn hash_size; /* size of the hash table to store the atoms in */ - uintn atoms; /* current number of atoms held */ - uintn nextid; /* atom ID to use for the next atom */ - herr_t (*free_func) (void *); /* Pointer to function to call when releasing ref counted object */ - atom_info_t **atom_list; /* pointer to an array of ptrs to atoms */ + uintn count; /*# of times this group has been initialized*/ + uintn reserved; /*# of atoms to reserve for constant atoms*/ + uintn wrapped; /*whether the id count has wrapped around*/ + intn hash_size; /*size of the hash table to store the atoms in*/ + uintn atoms; /*current number of atoms held */ + uintn nextid; /*atom ID to use for the next atom */ + herr_t (*free_func) (void *);/*pointer to function to call when releasing ref counted object*/ + atom_info_t **atom_list; /*pointer to an array of ptrs to atoms*/ } atom_group_t; -intn H5A_dec_ref(hid_t atm); -hid_t H5A_inc_ref(hid_t atm); +/* Private Functions in H5A.c */ +intn H5A_init_group (group_t grp, intn hash_size, uintn reserved, + herr_t (*free_func)(void *)); +intn H5A_destroy_group (group_t grp); +hid_t H5A_register (group_t grp, const void *object); +void *H5A_object (hid_t atm); +group_t H5A_group (hid_t atm); +void *H5A_remove (hid_t atm); +void *H5A_search (group_t grp, H5Asearch_func_t func, const void *key); +void H5A_term_interface (void); +intn H5A_dec_ref (hid_t atm); +hid_t H5A_inc_ref (hid_t atm); #endif |