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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. *
* *
****************************************************************************/
/* $Id$ */
/*
* This file contains public declarations for the H5T module.
*/
#ifndef _H5Tpublic_H
#define _H5Tpublic_H
/* Public headers needed by this file */
#include <H5public.h>
#include <H5Apublic.h>
/* These are the various classes of data types */
typedef enum H5T_class_t {
H5T_NO_CLASS =-1, /*error */
H5T_FIXED =0, /*fixed-point types */
H5T_FLOAT =1, /*floating-point types */
H5T_DATE =2, /*date and time types */
H5T_STRING =3, /*character string types */
H5T_BITFIELD =4, /*bit field types */
H5T_OPAQUE =5, /*opaque types */
H5T_COMPOUND =6 /*compound types */
} H5T_class_t;
/* Byte orders */
typedef enum H5T_order_t {
H5T_ORDER_ERROR =-1, /*error */
H5T_ORDER_LE =0, /*little endian */
H5T_ORDER_BE =1, /*bit endian */
H5T_ORDER_VAX =2, /*VAX mixed endian */
H5T_ORDER_NONE =3 /*no particular order (strings, bits,..)*/
} H5T_order_t;
/* Types of fixed-point sign schemes */
typedef enum H5T_sign_t {
H5T_SGN_ERROR =-1, /*error */
H5T_SGN_NONE =0, /*this is an unsigned type */
H5T_SGN_2 =1 /*two's complement */
} H5T_sign_t;
/* Floating-point normalization schemes */
typedef enum H5T_norm_t {
H5T_NORM_ERROR =-1, /*error */
H5T_NORM_IMPLIED =0, /*msb of mantissa isn't stored, always 1*/
H5T_NORM_MSBSET =1, /*msb of mantissa is always 1 */
H5T_NORM_NONE =2 /*not normalized */
} H5T_norm_t;
/* Character set to use for text strings */
typedef enum H5T_cset_t {
H5T_CSET_ERROR =-1, /*error */
H5T_CSET_ASCII =0 /*US ASCII */
} H5T_cset_t;
/* Type of padding to use in character strings */
typedef enum H5T_str_t {
H5T_STR_ERROR =-1, /*error */
H5T_STR_NULL =0, /*pad with null term like in C */
H5T_STR_SPACE =1, /*pad with spaces like in Fortran */
} H5T_str_t;
#define H5T_PAD_ZERO (-1) /*pad with all zeros */
#define H5T_PAD_ONE (-2) /*pad with all ones */
#define H5T_PAD_FROM(X) (X) /*pad with value of bit X */
/* The predefined types */
extern hid_t H5T_NATIVE_CHAR;
extern hid_t H5T_NATIVE_UCHAR;
extern hid_t H5T_NATIVE_SHORT;
extern hid_t H5T_NATIVE_USHORT;
extern hid_t H5T_NATIVE_INT;
extern hid_t H5T_NATIVE_UINT;
extern hid_t H5T_NATIVE_LONG;
extern hid_t H5T_NATIVE_ULONG;
extern hid_t H5T_NATIVE_FLOAT;
extern hid_t H5T_NATIVE_DOUBLE;
#ifdef __cplusplus
extern "C" {
#endif
hid_t H5Tcreate (H5T_class_t type, size_t size);
hid_t H5Tcopy (hid_t type_id);
herr_t H5Tclose (hid_t type_id);
hbool_t H5Tequal (hid_t type1_id, hid_t type2_id);
H5T_class_t H5Tget_class (hid_t type_id);
size_t H5Tget_size (hid_t type_id);
intn H5Tget_num_members (hid_t type_id);
herr_t H5Tinsert_member (hid_t parent_id, const char *name, off_t offset,
hid_t member_id);
#ifdef __cplusplus
}
#endif
#endif
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