/*
  Copyright(C) 2009-2018  Brazil
  Copyright(C) 2020-2021  Sutou Kouhei <kou@clear-code.com>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License version 2.1 as published by the Free Software Foundation.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#pragma once

#include "grn.h"

#ifdef GRN_WITH_MESSAGE_PACK
# ifdef memcpy
#  define GRN_WITH_CUSTOM_MEMCPY
# endif /* memcpy */
# ifndef GRN_WITH_CUSTOM_MEMCPY
#  define memcpy(dest, src, n) grn_memcpy(dest, src, n)
# endif /* GRN_WITH_CUSTOM_MEMCPY */
# include <msgpack.h>
# ifndef GRN_WITH_CUSTOM_MEMCPY
#  undef memcpy
# endif /* GRN_WITH_CUSTOM_MEMCPY */

# if MSGPACK_VERSION_MAJOR < 1
typedef unsigned int msgpack_size_t;

#  define msgpack_pack_str(packer, size) msgpack_pack_raw(packer, size)
#  define msgpack_pack_str_body(packer, value, size) \
  msgpack_pack_raw_body(packer, value, size)

#  define MSGPACK_OBJECT_STR MSGPACK_OBJECT_RAW
#  define MSGPACK_OBJECT_FLOAT64 MSGPACK_OBJECT_DOUBLE

#  define MSGPACK_OBJECT_STR_PTR(object)  (object)->via.raw.ptr
#  define MSGPACK_OBJECT_STR_SIZE(object) (object)->via.raw.size

#  define MSGPACK_OBJECT_FLOAT64_VALUE(object) (object)->via.dec

#  define MSGPACK_UNPACKER_NEXT(unpacker, unpacked)     \
  msgpack_unpacker_next((unpacker), (unpacked))
# else /* MSGPACK_VERSION_MAJOR < 1 */
typedef size_t msgpack_size_t;

#  if MSGPACK_VERSION_MAJOR == 1
#   define MSGPACK_OBJECT_FLOAT64 MSGPACK_OBJECT_FLOAT
#  elif MSGPACK_VERSION_MAJOR == 2 && MSGPACK_VERSION_MINOR < 1
#   define MSGPACK_OBJECT_FLOAT64 MSGPACK_OBJECT_DOUBLE
#  else
#   define MSGPACK_HAVE_FLOAT32
#  endif

#  define MSGPACK_OBJECT_STR_PTR(object)  (object)->via.str.ptr
#  define MSGPACK_OBJECT_STR_SIZE(object) (object)->via.str.size

#  define MSGPACK_OBJECT_FLOAT32_VALUE(object) (object)->via.f64
#  define MSGPACK_OBJECT_FLOAT64_VALUE(object) (object)->via.f64

#  define MSGPACK_UNPACKER_NEXT(unpacker, unpacked)                     \
  msgpack_unpacker_next((unpacker), (unpacked)) == MSGPACK_UNPACK_SUCCESS
# endif /* MSGPACK_VERSION_MAJOR < 1 */

const char *
grn_msgpack_object_type_to_string(msgpack_object_type type);

grn_rc grn_msgpack_pack_raw_internal(grn_ctx *ctx,
                                     msgpack_packer *packer,
                                     const char *value,
                                     unsigned int value_size,
                                     grn_id value_domain);
grn_rc grn_msgpack_pack_internal(grn_ctx *ctx,
                                 msgpack_packer *packer,
                                 grn_obj *value);
grn_rc grn_msgpack_unpack_array_internal(grn_ctx *ctx,
                                         msgpack_object_array *array,
                                         grn_obj *vector);
# if MSGPACK_VERSION_MAJOR >= 1
int64_t grn_msgpack_unpack_ext_time_internal(grn_ctx *ctx,
                                             msgpack_object_ext *ext);
# endif /* MSGPACK_VERSION_MAJOR >= 1 */


#endif /* GRN_WITH_MESSAGE_PACK */
