/*
 * Copyright (c) 2014-2017 Pavel Kalvoda <me@pavelkalvoda.com>
 *
 * libcbor is free software; you can redistribute it and/or modify
 * it under the terms of the MIT license. See LICENSE for details.
 */

#ifndef LIBCBOR_CALLBACKS_H
#define LIBCBOR_CALLBACKS_H

#include "cbor/common.h"

#ifdef __cplusplus
extern "C" {
#endif

/** Callback prototype */
typedef void(*cbor_int8_callback)(void *, uint8_t);

/** Callback prototype */
typedef void(*cbor_int16_callback)(void *, uint16_t);

/** Callback prototype */
typedef void(*cbor_int32_callback)(void *, uint32_t);

/** Callback prototype */
typedef void(*cbor_int64_callback)(void *, uint64_t);

/** Callback prototype */
typedef void(*cbor_simple_callback)(void *);

/** Callback prototype */
typedef void(*cbor_string_callback)(void *, cbor_data, size_t);

/** Callback prototype */
typedef void(*cbor_collection_callback)(void *, size_t);

/** Callback prototype */
typedef void(*cbor_float_callback)(void *, float);

/** Callback prototype */
typedef void(*cbor_double_callback)(void *, double);

/** Callback prototype */
typedef void(*cbor_bool_callback)(void *, bool);

/** Callback bundle -- passed to the decoder */
struct cbor_callbacks {
	/** Unsigned int */
	cbor_int8_callback uint8;
	/** Unsigned int */
	cbor_int16_callback uint16;
	/** Unsigned int */
	cbor_int32_callback uint32;
	/** Unsigned int */
	cbor_int64_callback uint64;

	/** Negative int */
	cbor_int64_callback negint64;
	/** Negative int */
	cbor_int32_callback negint32;
	/** Negative int */
	cbor_int16_callback negint16;
	/** Negative int */
	cbor_int8_callback negint8;

	/** Definite byte string */
	cbor_simple_callback byte_string_start;
	/** Indefinite byte string start */
	cbor_string_callback byte_string;

	/** Definite string */
	cbor_string_callback string;
	/** Indefinite string start */
	cbor_simple_callback string_start;

	/** Definite array */
	cbor_simple_callback indef_array_start;
	/** Indefinite array */
	cbor_collection_callback array_start;

	/** Definite map */
	cbor_simple_callback indef_map_start;
	/** Indefinite map */
	cbor_collection_callback map_start;

	/** Tags */
	cbor_int64_callback tag;

	/** Half float */
	cbor_float_callback float2;
	/** Single float */
	cbor_float_callback float4;
	/** Double float */
	cbor_double_callback float8;
	/** Undef */
	cbor_simple_callback undefined;
	/** Null */
	cbor_simple_callback null;
	/** Bool */
	cbor_bool_callback boolean;

	/** Indefinite item break */
	cbor_simple_callback indef_break;
};

/** Dummy callback implementation - does nothing */
void cbor_null_uint8_callback(void *, uint8_t);

/** Dummy callback implementation - does nothing */
void cbor_null_uint16_callback(void *, uint16_t);

/** Dummy callback implementation - does nothing */
void cbor_null_uint32_callback(void *, uint32_t);

/** Dummy callback implementation - does nothing */
void cbor_null_uint64_callback(void *, uint64_t);

/** Dummy callback implementation - does nothing */
void cbor_null_negint8_callback(void *, uint8_t);

/** Dummy callback implementation - does nothing */
void cbor_null_negint16_callback(void *, uint16_t);

/** Dummy callback implementation - does nothing */
void cbor_null_negint32_callback(void *, uint32_t);

/** Dummy callback implementation - does nothing */
void cbor_null_negint64_callback(void *, uint64_t);

/** Dummy callback implementation - does nothing */
void cbor_null_string_callback(void *, cbor_data, size_t);

/** Dummy callback implementation - does nothing */
void cbor_null_string_start_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_byte_string_callback(void *, cbor_data, size_t);

/** Dummy callback implementation - does nothing */
void cbor_null_byte_string_start_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_array_start_callback(void *, size_t);

/** Dummy callback implementation - does nothing */
void cbor_null_indef_array_start_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_map_start_callback(void *, size_t);

/** Dummy callback implementation - does nothing */
void cbor_null_indef_map_start_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_tag_callback(void *, uint64_t);

/** Dummy callback implementation - does nothing */
void cbor_null_float2_callback(void *, float);

/** Dummy callback implementation - does nothing */
void cbor_null_float4_callback(void *, float);

/** Dummy callback implementation - does nothing */
void cbor_null_float8_callback(void *, double);

/** Dummy callback implementation - does nothing */
void cbor_null_null_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_undefined_callback(void *);

/** Dummy callback implementation - does nothing */
void cbor_null_boolean_callback(void *, bool);

/** Dummy callback implementation - does nothing */
void cbor_null_indef_break_callback(void *);

/** Dummy callback bundle - does nothing */
extern const struct cbor_callbacks cbor_empty_callbacks;

#ifdef __cplusplus
}
#endif


#endif //LIBCBOR_CALLBACKS_H
