/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the LICENSE file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef H5Zpublic_H
#define H5Zpublic_H

#include "H5public.h" 

typedef int H5Z_filter_t;

#define H5Z_FILTER_ERROR (-1)

#define H5Z_FILTER_NONE 0

#define H5Z_FILTER_DEFLATE 1

#define H5Z_FILTER_SHUFFLE 2

#define H5Z_FILTER_FLETCHER32 3

#define H5Z_FILTER_SZIP 4

#define H5Z_FILTER_NBIT 5

#define H5Z_FILTER_SCALEOFFSET 6

#define H5Z_FILTER_RESERVED 256

#define H5Z_FILTER_MAX 65535

#define H5Z_FILTER_ALL 0

#define H5Z_MAX_NFILTERS 32

#define H5Z_FLAG_DEFMASK 0x00ff

#define H5Z_FLAG_MANDATORY 0x0000

#define H5Z_FLAG_OPTIONAL 0x0001

#define H5Z_FLAG_INVMASK 0xff00

#define H5Z_FLAG_REVERSE 0x0100

#define H5Z_FLAG_SKIP_EDC 0x0200

#define H5_SZIP_ALLOW_K13_OPTION_MASK 1

#define H5_SZIP_CHIP_OPTION_MASK 2

#define H5_SZIP_EC_OPTION_MASK 4

#define H5_SZIP_NN_OPTION_MASK 32

#define H5_SZIP_MAX_PIXELS_PER_BLOCK 32

#define H5Z_SHUFFLE_USER_NPARMS 0

#define H5Z_SHUFFLE_TOTAL_NPARMS 1

#define H5Z_SZIP_USER_NPARMS 2

#define H5Z_SZIP_TOTAL_NPARMS 4

#define H5Z_SZIP_PARM_MASK 0

#define H5Z_SZIP_PARM_PPB 1

#define H5Z_SZIP_PARM_BPP 2

#define H5Z_SZIP_PARM_PPS 3

#define H5Z_NBIT_USER_NPARMS 0 

#define H5Z_SCALEOFFSET_USER_NPARMS 2

#define H5Z_SO_INT_MINBITS_DEFAULT 0

typedef enum H5Z_SO_scale_type_t {
    H5Z_SO_FLOAT_DSCALE = 0,
    H5Z_SO_FLOAT_ESCALE = 1,
    H5Z_SO_INT          = 2
} H5Z_SO_scale_type_t;

typedef enum H5Z_EDC_t {
    H5Z_ERROR_EDC   = -1, 
    H5Z_DISABLE_EDC = 0,
    H5Z_ENABLE_EDC  = 1,
    H5Z_NO_EDC      = 2 
} H5Z_EDC_t;

#define H5Z_FILTER_CONFIG_ENCODE_ENABLED (0x0001)

#define H5Z_FILTER_CONFIG_DECODE_ENABLED (0x0002)

typedef enum H5Z_cb_return_t {
    H5Z_CB_ERROR = -1, 
    H5Z_CB_FAIL  = 0,  
    H5Z_CB_CONT  = 1,  
    H5Z_CB_NO    = 2   
} H5Z_cb_return_t;

//! <!-- [H5Z_filter_func_t_snip] -->

typedef H5Z_cb_return_t (*H5Z_filter_func_t)(H5Z_filter_t filter, void *buf, size_t buf_size, void *op_data);
//! <!-- [H5Z_filter_func_t_snip] -->

#ifdef __cplusplus
extern "C" {
#endif

H5_DLL htri_t H5Zfilter_avail(H5Z_filter_t id);

H5_DLL herr_t H5Zget_filter_info(H5Z_filter_t filter, unsigned int *filter_config_flags);

#ifdef __cplusplus
}
#endif

#endif 
