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/****************************************************************************
* 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. *
* *
****************************************************************************/
/*
* This file contains function prototypes for each exported function in
* the H5A module.
*/
#ifndef _H5Apublic_H
#define _H5Apublic_H
/* Public headers needed by this file */
#include <H5public.h>
/* Group values allowed */
typedef enum {
BADGROUP = (-1),/*invalid Group */
H5_ERR = 0, /*group ID for Error stack objects */
H5_FILE, /*group ID for File objects */
H5_TEMPLATE_0, /*group ID for Template objects */
H5_TEMPLATE_1, /*group ID for Template objects */
H5_TEMPLATE_2, /*group ID for Template objects */
H5_TEMPLATE_3, /*group ID for Template objects */
H5_TEMPLATE_4, /*group ID for Template objects */
H5_TEMPLATE_5, /*group ID for Template objects */
H5_TEMPLATE_6, /*group ID for Template objects */
H5_TEMPLATE_7, /*group ID for Template objects */
#ifndef NDEBUG
H5_TEMPLATE_MAX, /*not really a group ID */
#endif
H5_GROUP, /*group ID for Group objects */
H5_DATATYPE, /*group ID for Datatype objects */
H5_DATASPACE, /*group ID for Dataspace objects */
H5_DATASET, /*group ID for Dataset objects */
H5_DIRECTORY, /*group ID for Directory objects */
MAXGROUP /*highest group in group_t (Invalid as true group)*/
} group_t;
/* Type of atoms to return to users */
typedef int32 hid_t;
/* Type of the function to compare objects & keys */
typedef intn (*H5Asearch_func_t) (const VOIDP obj, const VOIDP key);
/* # of bits to use for Group ID in each atom (change if MAXGROUP>16) */
#define GROUP_BITS 8
#define GROUP_MASK 0xFF
/* # of bits to use for the Atom index in each atom (assumes 8-bit bytes) */
#define ATOM_BITS ((sizeof(hid_t)*8)-GROUP_BITS)
#define ATOM_MASK 0x0FFFFFFF
/* Combine a Group number and an atom index into an atom */
#define MAKE_ATOM(g,i) ((((hid_t)(g)&GROUP_MASK)<<ATOM_BITS)| \
((hid_t)(i)&ATOM_MASK))
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif
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