/****************************************************************************
**
** Copyright (C) 2016 Intel Corporation
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
** THE SOFTWARE.
**
****************************************************************************/

#ifndef CBOR_DECODER_WRITER_H
#define CBOR_DECODER_WRITER_H

#include <stdint.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

struct cbor_decoder_reader;

typedef uint8_t (cbor_reader_get8)(struct cbor_decoder_reader *d, int offset);
typedef uint16_t (cbor_reader_get16)(struct cbor_decoder_reader *d, int offset);
typedef uint32_t (cbor_reader_get32)(struct cbor_decoder_reader *d, int offset);
typedef uint64_t (cbor_reader_get64)(struct cbor_decoder_reader *d, int offset);
typedef uintptr_t (cbor_memcmp)(struct cbor_decoder_reader *d, char *buf, int offset, size_t len);
typedef uintptr_t (cbor_memcpy)(struct cbor_decoder_reader *d, char *buf, int offset, size_t len);
typedef uintptr_t (cbor_get_string_chunk)(struct cbor_decoder_reader *d, int offset, size_t *len);

struct cbor_decoder_reader {
    cbor_reader_get8  *get8;
    cbor_reader_get16 *get16;
    cbor_reader_get32 *get32;
    cbor_reader_get64 *get64;
    cbor_memcmp       *cmp;
    cbor_memcpy       *cpy;
    cbor_get_string_chunk *get_string_chunk;
    size_t             message_size;
};

#ifdef __cplusplus
}
#endif

#endif