/** @file
 *  @brief Access layer APIs.
 */

/*
 * Copyright (c) 2017 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_BLUETOOTH_MESH_ACCESS_H_
#define ZEPHYR_INCLUDE_BLUETOOTH_MESH_ACCESS_H_

#include <zephyr/sys/util.h>
#include <zephyr/settings/settings.h>
#include <zephyr/bluetooth/mesh/msg.h>

/* Internal macros used to initialize array members */
#define BT_MESH_KEY_UNUSED_ELT_(IDX, _) BT_MESH_KEY_UNUSED
#define BT_MESH_ADDR_UNASSIGNED_ELT_(IDX, _) BT_MESH_ADDR_UNASSIGNED
#define BT_MESH_UUID_UNASSIGNED_ELT_(IDX, _) NULL
#define BT_MESH_MODEL_KEYS_UNUSED(_keys)			\
	{ LISTIFY(_keys, BT_MESH_KEY_UNUSED_ELT_, (,)) }
#define BT_MESH_MODEL_GROUPS_UNASSIGNED(_grps)			\
	{ LISTIFY(_grps, BT_MESH_ADDR_UNASSIGNED_ELT_, (,)) }
#if CONFIG_BT_MESH_LABEL_COUNT > 0
#define BT_MESH_MODEL_UUIDS_UNASSIGNED()			\
	.uuids = (const uint8_t *[]){ LISTIFY(CONFIG_BT_MESH_LABEL_COUNT, \
				     BT_MESH_UUID_UNASSIGNED_ELT_, (,)) },
#else
#define BT_MESH_MODEL_UUIDS_UNASSIGNED()
#endif

#define BT_MESH_MODEL_RUNTIME_INIT(_user_data)			\
	.rt = &(struct bt_mesh_model_rt_ctx){ .user_data = (_user_data) },

/**
 * @brief Access layer
 * @defgroup bt_mesh_access Access layer
 * @ingroup bt_mesh
 * @{
 */

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name Group addresses
 * @{
 */
#define BT_MESH_ADDR_UNASSIGNED    0x0000   /**< unassigned */
#define BT_MESH_ADDR_ALL_NODES     0xffff   /**< all-nodes */
#define BT_MESH_ADDR_RELAYS        0xfffe   /**< all-relays */
#define BT_MESH_ADDR_FRIENDS       0xfffd   /**< all-friends */
#define BT_MESH_ADDR_PROXIES       0xfffc   /**< all-proxies */
#define BT_MESH_ADDR_DFW_NODES     0xfffb   /**< all-directed-forwarding-nodes */
#define BT_MESH_ADDR_IP_NODES      0xfffa   /**< all-ipt-nodes */
#define BT_MESH_ADDR_IP_BR_ROUTERS 0xfff9   /**< all-ipt-border-routers */
/**
 * @}
 */

/**
 * @name Predefined key indexes
 * @{
 */
#define BT_MESH_KEY_UNUSED        0xffff          /**< Key unused */
#define BT_MESH_KEY_ANY           0xffff          /**< Any key index */
#define BT_MESH_KEY_DEV           0xfffe          /**< Device key */
#define BT_MESH_KEY_DEV_LOCAL     BT_MESH_KEY_DEV /**< Local device key */
#define BT_MESH_KEY_DEV_REMOTE    0xfffd          /**< Remote device key */
#define BT_MESH_KEY_DEV_ANY       0xfffc          /**< Any device key */
/**
 * @}
 */

/**
 * Check if a Bluetooth Mesh address is a unicast address.
 */
#define BT_MESH_ADDR_IS_UNICAST(addr) ((addr) && (addr) < 0x8000)
/**
 * Check if a Bluetooth Mesh address is a group address.
 */
#define BT_MESH_ADDR_IS_GROUP(addr) ((addr) >= 0xc000 && (addr) < 0xff00)
/**
 * Check if a Bluetooth Mesh address is a fixed group address.
 */
#define BT_MESH_ADDR_IS_FIXED_GROUP(addr) ((addr) >= 0xff00 && (addr) < 0xffff)
/**
 * Check if a Bluetooth Mesh address is a virtual address.
 */
#define BT_MESH_ADDR_IS_VIRTUAL(addr) ((addr) >= 0x8000 && (addr) < 0xc000)
/**
 * Check if a Bluetooth Mesh address is an RFU address.
 */
#define BT_MESH_ADDR_IS_RFU(addr) ((addr) >= 0xff00 && (addr) <= 0xfff8)

/**
 * Check if a Bluetooth Mesh key is a device key.
 */
#define BT_MESH_IS_DEV_KEY(key) (key == BT_MESH_KEY_DEV_LOCAL || \
				 key == BT_MESH_KEY_DEV_REMOTE)

/** Maximum size of an access message segment (in octets). */
#define BT_MESH_APP_SEG_SDU_MAX   12

/** Maximum payload size of an unsegmented access message (in octets). */
#define BT_MESH_APP_UNSEG_SDU_MAX 15

/** Maximum number of segments supported for incoming messages. */
#if defined(CONFIG_BT_MESH_RX_SEG_MAX)
#define BT_MESH_RX_SEG_MAX CONFIG_BT_MESH_RX_SEG_MAX
#else
#define BT_MESH_RX_SEG_MAX 0
#endif

/** Maximum number of segments supported for outgoing messages. */
#if defined(CONFIG_BT_MESH_TX_SEG_MAX)
#define BT_MESH_TX_SEG_MAX CONFIG_BT_MESH_TX_SEG_MAX
#else
#define BT_MESH_TX_SEG_MAX 0
#endif

/** Maximum possible payload size of an outgoing access message (in octets). */
#define BT_MESH_TX_SDU_MAX        MAX((BT_MESH_TX_SEG_MAX *		\
				       BT_MESH_APP_SEG_SDU_MAX),	\
				      BT_MESH_APP_UNSEG_SDU_MAX)

/** Maximum possible payload size of an incoming access message (in octets). */
#define BT_MESH_RX_SDU_MAX        MAX((BT_MESH_RX_SEG_MAX *		\
				       BT_MESH_APP_SEG_SDU_MAX),	\
				      BT_MESH_APP_UNSEG_SDU_MAX)

/** Helper to define a mesh element within an array.
 *
 *  In case the element has no SIG or Vendor models the helper
 *  macro BT_MESH_MODEL_NONE can be given instead.
 *
 *  @param _loc       Location Descriptor.
 *  @param _mods      Array of models.
 *  @param _vnd_mods  Array of vendor models.
 */
#define BT_MESH_ELEM(_loc, _mods, _vnd_mods)				\
{									\
	.rt		  = &(struct bt_mesh_elem_rt_ctx) { 0 },	\
	.loc              = (_loc),					\
	.model_count      = ARRAY_SIZE(_mods),				\
	.vnd_model_count  = ARRAY_SIZE(_vnd_mods),			\
	.models           = (_mods),					\
	.vnd_models       = (_vnd_mods),				\
}

/** Abstraction that describes a Mesh Element */
struct bt_mesh_elem {
	/** Mesh Element runtime information */
	struct bt_mesh_elem_rt_ctx {
		/** Unicast Address. Set at runtime during provisioning. */
		uint16_t addr;
	} * const rt;

	/** Location Descriptor (GATT Bluetooth Namespace Descriptors) */
	const uint16_t loc;
	/** The number of SIG models in this element */
	const uint8_t model_count;
	/** The number of vendor models in this element */
	const uint8_t vnd_model_count;

	/** The list of SIG models in this element */
	const struct bt_mesh_model * const models;
	/** The list of vendor models in this element */
	const struct bt_mesh_model * const vnd_models;
};

/**
 * @name Foundation Models
 * @{
 */
/** Configuration Server */
#define BT_MESH_MODEL_ID_CFG_SRV                   0x0000
/** Configuration Client */
#define BT_MESH_MODEL_ID_CFG_CLI                   0x0001
/** Health Server */
#define BT_MESH_MODEL_ID_HEALTH_SRV                0x0002
/** Health Client */
#define BT_MESH_MODEL_ID_HEALTH_CLI                0x0003
/** Remote Provisioning Server */
#define BT_MESH_MODEL_ID_REMOTE_PROV_SRV           0x0004
/** Remote Provisioning Client */
#define BT_MESH_MODEL_ID_REMOTE_PROV_CLI           0x0005
/** Bridge Configuration Sever */
#define BT_MESH_MODEL_ID_BRG_CFG_SRV               0x0008
/** Bridge Configuration Client */
#define BT_MESH_MODEL_ID_BRG_CFG_CLI               0x0009
/** Private Beacon Server */
#define BT_MESH_MODEL_ID_PRIV_BEACON_SRV           0x000a
/** Private Beacon Client */
#define BT_MESH_MODEL_ID_PRIV_BEACON_CLI           0x000b
/** SAR Configuration Server */
#define BT_MESH_MODEL_ID_SAR_CFG_SRV               0x000e
/** SAR Configuration Client */
#define BT_MESH_MODEL_ID_SAR_CFG_CLI               0x000f
/** Opcodes Aggregator Server */
#define BT_MESH_MODEL_ID_OP_AGG_SRV                0x0010
/** Opcodes Aggregator Client */
#define BT_MESH_MODEL_ID_OP_AGG_CLI                0x0011
/** Large Composition Data Server */
#define BT_MESH_MODEL_ID_LARGE_COMP_DATA_SRV       0x0012
/** Large Composition Data Client */
#define BT_MESH_MODEL_ID_LARGE_COMP_DATA_CLI       0x0013
/** Solicitation PDU RPL Configuration Client */
#define BT_MESH_MODEL_ID_SOL_PDU_RPL_SRV	   0x0014
/** Solicitation PDU RPL Configuration Server */
#define BT_MESH_MODEL_ID_SOL_PDU_RPL_CLI	   0x0015
/** Private Proxy Server */
#define BT_MESH_MODEL_ID_ON_DEMAND_PROXY_SRV	   0x000c
/** Private Proxy Client */
#define BT_MESH_MODEL_ID_ON_DEMAND_PROXY_CLI	   0x000d
/**
 * @}
 */

/**
 * @name Models from the Mesh Model Specification
 * @{
 */
/** Generic OnOff Server */
#define BT_MESH_MODEL_ID_GEN_ONOFF_SRV             0x1000
/** Generic OnOff Client */
#define BT_MESH_MODEL_ID_GEN_ONOFF_CLI             0x1001
/** Generic Level Server */
#define BT_MESH_MODEL_ID_GEN_LEVEL_SRV             0x1002
/** Generic Level Client */
#define BT_MESH_MODEL_ID_GEN_LEVEL_CLI             0x1003
/** Generic Default Transition Time Server */
#define BT_MESH_MODEL_ID_GEN_DEF_TRANS_TIME_SRV    0x1004
/** Generic Default Transition Time Client */
#define BT_MESH_MODEL_ID_GEN_DEF_TRANS_TIME_CLI    0x1005
/** Generic Power OnOff Server */
#define BT_MESH_MODEL_ID_GEN_POWER_ONOFF_SRV       0x1006
/** Generic Power OnOff Setup Server */
#define BT_MESH_MODEL_ID_GEN_POWER_ONOFF_SETUP_SRV 0x1007
/** Generic Power OnOff Client */
#define BT_MESH_MODEL_ID_GEN_POWER_ONOFF_CLI       0x1008
/** Generic Power Level Server */
#define BT_MESH_MODEL_ID_GEN_POWER_LEVEL_SRV       0x1009
/** Generic Power Level Setup Server */
#define BT_MESH_MODEL_ID_GEN_POWER_LEVEL_SETUP_SRV 0x100a
/** Generic Power Level Client */
#define BT_MESH_MODEL_ID_GEN_POWER_LEVEL_CLI       0x100b
/** Generic Battery Server */
#define BT_MESH_MODEL_ID_GEN_BATTERY_SRV           0x100c
/** Generic Battery Client */
#define BT_MESH_MODEL_ID_GEN_BATTERY_CLI           0x100d
/** Generic Location Server */
#define BT_MESH_MODEL_ID_GEN_LOCATION_SRV          0x100e
/** Generic Location Setup Server */
#define BT_MESH_MODEL_ID_GEN_LOCATION_SETUPSRV     0x100f
/** Generic Location Client */
#define BT_MESH_MODEL_ID_GEN_LOCATION_CLI          0x1010
/** Generic Admin Property Server */
#define BT_MESH_MODEL_ID_GEN_ADMIN_PROP_SRV        0x1011
/** Generic Manufacturer Property Server */
#define BT_MESH_MODEL_ID_GEN_MANUFACTURER_PROP_SRV 0x1012
/** Generic User Property Server */
#define BT_MESH_MODEL_ID_GEN_USER_PROP_SRV         0x1013
/** Generic Client Property Server */
#define BT_MESH_MODEL_ID_GEN_CLIENT_PROP_SRV       0x1014
/** Generic Property Client */
#define BT_MESH_MODEL_ID_GEN_PROP_CLI              0x1015
/** Sensor Server */
#define BT_MESH_MODEL_ID_SENSOR_SRV                0x1100
/** Sensor Setup Server */
#define BT_MESH_MODEL_ID_SENSOR_SETUP_SRV          0x1101
/** Sensor Client */
#define BT_MESH_MODEL_ID_SENSOR_CLI                0x1102
/** Time Server */
#define BT_MESH_MODEL_ID_TIME_SRV                  0x1200
/** Time Setup Server */
#define BT_MESH_MODEL_ID_TIME_SETUP_SRV            0x1201
/** Time Client */
#define BT_MESH_MODEL_ID_TIME_CLI                  0x1202
/** Scene Server */
#define BT_MESH_MODEL_ID_SCENE_SRV                 0x1203
/** Scene Setup Server */
#define BT_MESH_MODEL_ID_SCENE_SETUP_SRV           0x1204
/** Scene Client */
#define BT_MESH_MODEL_ID_SCENE_CLI                 0x1205
/** Scheduler Server */
#define BT_MESH_MODEL_ID_SCHEDULER_SRV             0x1206
/** Scheduler Setup Server */
#define BT_MESH_MODEL_ID_SCHEDULER_SETUP_SRV       0x1207
/** Scheduler Client */
#define BT_MESH_MODEL_ID_SCHEDULER_CLI             0x1208
/** Light Lightness Server */
#define BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_SRV       0x1300
/** Light Lightness Setup Server */
#define BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_SETUP_SRV 0x1301
/** Light Lightness Client */
#define BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_CLI       0x1302
/** Light CTL Server */
#define BT_MESH_MODEL_ID_LIGHT_CTL_SRV             0x1303
/** Light CTL Setup Server */
#define BT_MESH_MODEL_ID_LIGHT_CTL_SETUP_SRV       0x1304
/** Light CTL Client */
#define BT_MESH_MODEL_ID_LIGHT_CTL_CLI             0x1305
/** Light CTL Temperature Server */
#define BT_MESH_MODEL_ID_LIGHT_CTL_TEMP_SRV        0x1306
/** Light HSL Server */
#define BT_MESH_MODEL_ID_LIGHT_HSL_SRV             0x1307
/** Light HSL Setup Server */
#define BT_MESH_MODEL_ID_LIGHT_HSL_SETUP_SRV       0x1308
/** Light HSL Client */
#define BT_MESH_MODEL_ID_LIGHT_HSL_CLI             0x1309
/** Light HSL Hue Server */
#define BT_MESH_MODEL_ID_LIGHT_HSL_HUE_SRV         0x130a
/** Light HSL Saturation Server */
#define BT_MESH_MODEL_ID_LIGHT_HSL_SAT_SRV         0x130b
/** Light xyL Server */
#define BT_MESH_MODEL_ID_LIGHT_XYL_SRV             0x130c
/** Light xyL Setup Server */
#define BT_MESH_MODEL_ID_LIGHT_XYL_SETUP_SRV       0x130d
/** Light xyL Client */
#define BT_MESH_MODEL_ID_LIGHT_XYL_CLI             0x130e
/** Light LC Server */
#define BT_MESH_MODEL_ID_LIGHT_LC_SRV              0x130f
/** Light LC Setup Server */
#define BT_MESH_MODEL_ID_LIGHT_LC_SETUPSRV         0x1310
/** Light LC Client */
#define BT_MESH_MODEL_ID_LIGHT_LC_CLI              0x1311
/**
 * @}
 */

/**
 * @name Models from the Mesh Binary Large Object Transfer Model Specification
 * @{
 */
/** BLOB Transfer Server */
#define BT_MESH_MODEL_ID_BLOB_SRV                  0x1400
/** BLOB Transfer Client */
#define BT_MESH_MODEL_ID_BLOB_CLI                  0x1401
/**
 * @}
 */

/**
 *  @name Models from the Mesh Device Firmware Update Model Specification
 * @{
 */
/** Firmware Update Server */
#define BT_MESH_MODEL_ID_DFU_SRV                   0x1402
/** Firmware Update Client */
#define BT_MESH_MODEL_ID_DFU_CLI                   0x1403
/** Firmware Distribution Server */
#define BT_MESH_MODEL_ID_DFD_SRV                   0x1404
/** Firmware Distribution Client */
#define BT_MESH_MODEL_ID_DFD_CLI                   0x1405
/**
 * @}
 */

/** Model opcode handler. */
struct bt_mesh_model_op {
	/** OpCode encoded using the BT_MESH_MODEL_OP_* macros */
	const uint32_t  opcode;

	/** Message length. If the message has variable length then this value
	 *  indicates minimum message length and should be positive. Handler
	 *  function should verify precise length based on the contents of the
	 *  message. If the message has fixed length then this value should
	 *  be negative. Use BT_MESH_LEN_* macros when defining this value.
	 */
	const ssize_t len;

	/** @brief Handler function for this opcode.
	 *
	 *  @param model Model instance receiving the message.
	 *  @param ctx   Message context for the message.
	 *  @param buf   Message buffer containing the message payload, not
	 *               including the opcode.
	 *
	 *  @return Zero on success or (negative) error code otherwise.
	 */
	int (*const func)(const struct bt_mesh_model *model,
			  struct bt_mesh_msg_ctx *ctx,
			  struct net_buf_simple *buf);
};

#define BT_MESH_MODEL_OP_1(b0) (b0)
#define BT_MESH_MODEL_OP_2(b0, b1) (((b0) << 8) | (b1))
#define BT_MESH_MODEL_OP_3(b0, cid) ((((b0) << 16) | 0xc00000) | (cid))

/** Macro for encoding exact message length for fixed-length messages.  */
#define BT_MESH_LEN_EXACT(len) (-len)
/** Macro for encoding minimum message length for variable-length messages.  */
#define BT_MESH_LEN_MIN(len) (len)

/** End of the opcode list. Must always be present. */
#define BT_MESH_MODEL_OP_END { 0, 0, NULL }

#if !defined(__cplusplus) || defined(__DOXYGEN__)
/**
 * @brief Helper to define an empty opcode list.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 */
#define BT_MESH_MODEL_NO_OPS ((struct bt_mesh_model_op []) \
			      { BT_MESH_MODEL_OP_END })

/**
 *  @brief Helper to define an empty model array
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 */
#define BT_MESH_MODEL_NONE ((const struct bt_mesh_model []){})

/**
 *  @brief Composition data SIG model entry with callback functions
 *	   with specific number of keys & groups.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _keys      Number of keys that can be bound to the model.
 *		      Shall not exceed @kconfig{CONFIG_BT_MESH_MODEL_KEY_COUNT}.
 *  @param _grps      Number of addresses that the model can be subscribed to.
 *		      Shall not exceed @kconfig{CONFIG_BT_MESH_MODEL_GROUP_COUNT}.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 */
#define BT_MESH_MODEL_CNT_CB(_id, _op, _pub, _user_data, _keys, _grps, _cb)	\
{										\
	.id = (_id),								\
	BT_MESH_MODEL_RUNTIME_INIT(_user_data)					\
	.pub = _pub,								\
	.keys = (uint16_t []) BT_MESH_MODEL_KEYS_UNUSED(_keys),			\
	.keys_cnt = _keys,							\
	.groups = (uint16_t []) BT_MESH_MODEL_GROUPS_UNASSIGNED(_grps),		\
	.groups_cnt = _grps,							\
	BT_MESH_MODEL_UUIDS_UNASSIGNED()					\
	.op = _op,								\
	.cb = _cb,								\
}

/**
 *  @brief Composition data vendor model entry with callback functions
 *	   with specific number of keys & groups.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _company   Company ID.
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _keys      Number of keys that can be bound to the model.
 *		      Shall not exceed @kconfig{CONFIG_BT_MESH_MODEL_KEY_COUNT}.
 *  @param _grps      Number of addresses that the model can be subscribed to.
 *		      Shall not exceed @kconfig{CONFIG_BT_MESH_MODEL_GROUP_COUNT}.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 */
#define BT_MESH_MODEL_CNT_VND_CB(_company, _id, _op, _pub, _user_data, _keys, _grps, _cb)	\
{												\
	.vnd.company = (_company),								\
	.vnd.id = (_id),									\
	BT_MESH_MODEL_RUNTIME_INIT(_user_data)							\
	.op = _op,										\
	.pub = _pub,										\
	.keys = (uint16_t []) BT_MESH_MODEL_KEYS_UNUSED(_keys),					\
	.keys_cnt = _keys,									\
	.groups = (uint16_t []) BT_MESH_MODEL_GROUPS_UNASSIGNED(_grps),				\
	.groups_cnt = _grps,									\
	BT_MESH_MODEL_UUIDS_UNASSIGNED()							\
	.cb = _cb,										\
}

/**
 *  @brief Composition data SIG model entry with callback functions.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 */
#define BT_MESH_MODEL_CB(_id, _op, _pub, _user_data, _cb)	\
	BT_MESH_MODEL_CNT_CB(_id, _op, _pub, _user_data,	\
			     CONFIG_BT_MESH_MODEL_KEY_COUNT,	\
			     CONFIG_BT_MESH_MODEL_GROUP_COUNT, _cb)


/**
 *
 *  @brief Composition data SIG model entry with callback functions and metadata.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 *  @param _metadata  Metadata structure. Used if @kconfig{CONFIG_BT_MESH_LARGE_COMP_DATA_SRV}
 *		      is enabled.
 */
#if defined(CONFIG_BT_MESH_LARGE_COMP_DATA_SRV)
#define BT_MESH_MODEL_METADATA_CB(_id, _op, _pub, _user_data, _cb, _metadata)                    \
{                                                                            \
	.id = (_id),                                                         \
	BT_MESH_MODEL_RUNTIME_INIT(_user_data)				     \
	.pub = _pub,                                                         \
	.keys = (uint16_t []) BT_MESH_MODEL_KEYS_UNUSED(CONFIG_BT_MESH_MODEL_KEY_COUNT), \
	.keys_cnt = CONFIG_BT_MESH_MODEL_KEY_COUNT,                          \
	.groups = (uint16_t []) BT_MESH_MODEL_GROUPS_UNASSIGNED(CONFIG_BT_MESH_MODEL_GROUP_COUNT), \
	.groups_cnt = CONFIG_BT_MESH_MODEL_GROUP_COUNT,                      \
	BT_MESH_MODEL_UUIDS_UNASSIGNED()                                     \
	.op = _op,                                                           \
	.cb = _cb,                                                           \
	.metadata = _metadata,                                               \
}
#else
#define BT_MESH_MODEL_METADATA_CB(_id, _op, _pub, _user_data, _cb, _metadata)  \
	BT_MESH_MODEL_CB(_id, _op, _pub, _user_data, _cb)
#endif

/**
 *
 *  @brief Composition data vendor model entry with callback functions.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _company   Company ID.
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 */
#define BT_MESH_MODEL_VND_CB(_company, _id, _op, _pub, _user_data, _cb)	\
	BT_MESH_MODEL_CNT_VND_CB(_company, _id, _op, _pub, _user_data,	\
				 CONFIG_BT_MESH_MODEL_KEY_COUNT,	\
				 CONFIG_BT_MESH_MODEL_GROUP_COUNT, _cb)

/**
 *
 *  @brief Composition data vendor model entry with callback functions and metadata.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _company   Company ID.
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 *  @param _cb        Callback structure, or NULL to keep no callbacks.
 *  @param _metadata  Metadata structure. Used if @kconfig{CONFIG_BT_MESH_LARGE_COMP_DATA_SRV}
 *		      is enabled.
 */
#if defined(CONFIG_BT_MESH_LARGE_COMP_DATA_SRV)
#define BT_MESH_MODEL_VND_METADATA_CB(_company, _id, _op, _pub, _user_data, _cb, _metadata)      \
{                                                                            \
	.vnd.company = (_company),                                           \
	.vnd.id = (_id),                                                     \
	BT_MESH_MODEL_RUNTIME_INIT(_user_data)				     \
	.op = _op,                                                           \
	.pub = _pub,                                                         \
	.keys = (uint16_t []) BT_MESH_MODEL_KEYS_UNUSED(CONFIG_BT_MESH_MODEL_KEY_COUNT), \
	.keys_cnt = CONFIG_BT_MESH_MODEL_KEY_COUNT,                          \
	.groups = (uint16_t []) BT_MESH_MODEL_GROUPS_UNASSIGNED(CONFIG_BT_MESH_MODEL_GROUP_COUNT), \
	.groups_cnt = CONFIG_BT_MESH_MODEL_GROUP_COUNT,                      \
	BT_MESH_MODEL_UUIDS_UNASSIGNED()                                     \
	.cb = _cb,                                                           \
	.metadata = _metadata,                                               \
}
#else
#define BT_MESH_MODEL_VND_METADATA_CB(_company, _id, _op, _pub, _user_data, _cb, _metadata)      \
	BT_MESH_MODEL_VND_CB(_company, _id, _op, _pub, _user_data, _cb)
#endif
/**
 *  @brief Composition data SIG model entry.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 */
#define BT_MESH_MODEL(_id, _op, _pub, _user_data)                              \
	BT_MESH_MODEL_CB(_id, _op, _pub, _user_data, NULL)

/**
 *  @brief Composition data vendor model entry.
 *
 * This macro uses compound literal feature of C99 standard and thus is available only from C,
 * not C++.
 *
 *  @param _company   Company ID.
 *  @param _id        Model ID.
 *  @param _op        Array of model opcode handlers.
 *  @param _pub       Model publish parameters.
 *  @param _user_data User data for the model.
 */
#define BT_MESH_MODEL_VND(_company, _id, _op, _pub, _user_data)                \
	BT_MESH_MODEL_VND_CB(_company, _id, _op, _pub, _user_data, NULL)
#endif /* !defined(__cplusplus) || defined(__DOXYGEN__) */

/**
 *  @brief Encode transmission count & interval steps.
 *
 *  @param count   Number of retransmissions (first transmission is excluded).
 *  @param int_ms  Interval steps in milliseconds. Must be greater than 0,
 *                 less than or equal to 320, and a multiple of 10.
 *
 *  @return Mesh transmit value that can be used e.g. for the default
 *          values of the configuration model data.
 */
#define BT_MESH_TRANSMIT(count, int_ms) ((uint8_t)((count) | (((int_ms / 10) - 1) << 3)))

/**
 *  @brief Decode transmit count from a transmit value.
 *
 *  @param transmit Encoded transmit count & interval value.
 *
 *  @return Transmission count (actual transmissions is N + 1).
 */
#define BT_MESH_TRANSMIT_COUNT(transmit) (((transmit) & (uint8_t)BIT_MASK(3)))

/**
 *  @brief Decode transmit interval from a transmit value.
 *
 *  @param transmit Encoded transmit count & interval value.
 *
 *  @return Transmission interval in milliseconds.
 */
#define BT_MESH_TRANSMIT_INT(transmit) ((((transmit) >> 3) + 1) * 10)

/**
 *  @brief Encode Publish Retransmit count & interval steps.
 *
 *  @param count  Number of retransmissions (first transmission is excluded).
 *  @param int_ms Interval steps in milliseconds. Must be greater than 0 and a
 *                multiple of 50.
 *
 *  @return Mesh transmit value that can be used e.g. for the default
 *          values of the configuration model data.
 */
#define BT_MESH_PUB_TRANSMIT(count, int_ms) BT_MESH_TRANSMIT(count,           \
							     (int_ms) / 5)

/**
 *  @brief Decode Publish Retransmit count from a given value.
 *
 *  @param transmit Encoded Publish Retransmit count & interval value.
 *
 *  @return Retransmission count (actual transmissions is N + 1).
 */
#define BT_MESH_PUB_TRANSMIT_COUNT(transmit) BT_MESH_TRANSMIT_COUNT(transmit)

/**
 *  @brief Decode Publish Retransmit interval from a given value.
 *
 *  @param transmit Encoded Publish Retransmit count & interval value.
 *
 *  @return Transmission interval in milliseconds.
 */
#define BT_MESH_PUB_TRANSMIT_INT(transmit) ((((transmit) >> 3) + 1) * 50)

/**
 * @brief Get total number of messages within one publication interval including initial
 * publication.
 *
 * @param pub Model publication context.
 *
 * @return total number of messages.
 */
#define BT_MESH_PUB_MSG_TOTAL(pub) (BT_MESH_PUB_TRANSMIT_COUNT((pub)->retransmit) + 1)

/**
 * @brief Get message number within one publication interval.
 *
 * Meant to be used inside @ref bt_mesh_model_pub.update.
 *
 * @param pub Model publication context.
 *
 * @return message number starting from 1.
 */
#define BT_MESH_PUB_MSG_NUM(pub) (BT_MESH_PUB_TRANSMIT_COUNT((pub)->retransmit) + 1 - (pub)->count)

/** Model publication context.
 *
 *  The context should primarily be created using the
 *  BT_MESH_MODEL_PUB_DEFINE macro.
 */
struct bt_mesh_model_pub {
	/** The model the context belongs to. Initialized by the stack. */
	const struct bt_mesh_model *mod;

	uint16_t addr;          /**< Publish Address. */
	const uint8_t *uuid;    /**< Label UUID if Publish Address is Virtual Address. */
	uint16_t key:12,        /**< Publish AppKey Index. */
		 cred:1,        /**< Friendship Credentials Flag. */
		 send_rel:1,    /**< Force reliable sending (segment acks) */
		 fast_period:1, /**< Use FastPeriodDivisor */
		 retr_update:1; /**< Call update callback on every retransmission. */

	uint8_t  ttl;          /**< Publish Time to Live. */
	uint8_t  retransmit;   /**< Retransmit Count & Interval Steps. */
	uint8_t  period;       /**< Publish Period. */
	uint8_t  period_div:4, /**< Divisor for the Period. */
		 count:4;      /**< Transmissions left. */

	uint8_t delayable:1;   /**< Use random delay for publishing. */

	uint32_t period_start; /**< Start of the current period. */

	/** @brief Publication buffer, containing the publication message.
	 *
	 *  This will get correctly created when the publication context
	 *  has been defined using the BT_MESH_MODEL_PUB_DEFINE macro.
	 *
	 *	BT_MESH_MODEL_PUB_DEFINE(name, update, size);
	 */
	struct net_buf_simple *msg;

	/** @brief Callback for updating the publication buffer.
	 *
	 *  When set to NULL, the model is assumed not to support
	 *  periodic publishing. When set to non-NULL the callback
	 *  will be called periodically and is expected to update
	 *  @ref bt_mesh_model_pub.msg with a valid publication
	 *  message.
	 *
	 *  If the callback returns non-zero, the publication is skipped
	 *  and will resume on the next periodic publishing interval.
	 *
	 *  When @ref bt_mesh_model_pub.retr_update is set to 1,
	 *  the callback will be called on every retransmission.
	 *
	 *  @param mod The Model the Publication Context belongs to.
	 *
	 *  @return Zero on success or (negative) error code otherwise.
	 */
	int (*update)(const struct bt_mesh_model *mod);

	/** Publish Period Timer. Only for stack-internal use. */
	struct k_work_delayable timer;
};

/**
 *  Define a model publication context.
 *
 *  @param _name Variable name given to the context.
 *  @param _update Optional message update callback (may be NULL).
 *  @param _msg_len Length of the publication message.
 */
#define BT_MESH_MODEL_PUB_DEFINE(_name, _update, _msg_len) \
	NET_BUF_SIMPLE_DEFINE_STATIC(bt_mesh_pub_msg_##_name, _msg_len); \
	static struct bt_mesh_model_pub _name = { \
		.msg = &bt_mesh_pub_msg_##_name, \
		.update = _update, \
	}

/** Models Metadata Entry struct
 *
 *  The struct should primarily be created using the
 *  BT_MESH_MODELS_METADATA_ENTRY macro.
 */
struct bt_mesh_models_metadata_entry {
	/* Length of the metadata */
	const uint16_t len;

	/* ID of the metadata */
	const uint16_t id;

	/* Pointer to raw data */
	const void * const data;
};

/**
 *
 *  Initialize a Models Metadata entry structure in a list.
 *
 *  @param _len Length of the metadata entry.
 *  @param _id ID of the Models Metadata entry.
 *  @param _data Pointer to a contiguous memory that contains the metadata.
 */
#define BT_MESH_MODELS_METADATA_ENTRY(_len, _id, _data)                         \
	{                                                                      \
		.len = (_len), .id = _id, .data = _data,                       \
	}

/** Helper to define an empty Models metadata array */
#define BT_MESH_MODELS_METADATA_NONE NULL

/** End of the Models Metadata list. Must always be present. */
#define BT_MESH_MODELS_METADATA_END { 0, 0, NULL }

/** Model callback functions. */
struct bt_mesh_model_cb {
	/** @brief Set value handler of user data tied to the model.
	 *
	 *  @sa settings_handler::h_set
	 *
	 *  @param model   Model to set the persistent data of.
	 *  @param name    Name/key of the settings item.
	 *  @param len_rd  The size of the data found in the backend.
	 *  @param read_cb Function provided to read the data from the backend.
	 *  @param cb_arg  Arguments for the read function provided by the
	 *                 backend.
	 *
	 *  @return 0 on success, error otherwise.
	 */
	int (*const settings_set)(const struct bt_mesh_model *model,
				  const char *name, size_t len_rd,
				  settings_read_cb read_cb, void *cb_arg);

	/** @brief Callback called when the mesh is started.
	 *
	 *  This handler gets called after the node has been provisioned, or
	 *  after all mesh data has been loaded from persistent storage.
	 *
	 *  When this callback fires, the mesh model may start its behavior,
	 *  and all Access APIs are ready for use.
	 *
	 *  @param model      Model this callback belongs to.
	 *
	 *  @return 0 on success, error otherwise.
	 */
	int (*const start)(const struct bt_mesh_model *model);

	/** @brief Model init callback.
	 *
	 *  Called on every model instance during mesh initialization.
	 *
	 *  If any of the model init callbacks return an error, the Mesh
	 *  subsystem initialization will be aborted, and the error will be
	 *  returned to the caller of @ref bt_mesh_init.
	 *
	 *  @param model Model to be initialized.
	 *
	 *  @return 0 on success, error otherwise.
	 */
	int (*const init)(const struct bt_mesh_model *model);

	/** @brief Model reset callback.
	 *
	 *  Called when the mesh node is reset. All model data is deleted on
	 *  reset, and the model should clear its state.
	 *
	 *  @note If the model stores any persistent data, this needs to be
	 *  erased manually.
	 *
	 *  @param model Model this callback belongs to.
	 */
	void (*const reset)(const struct bt_mesh_model *model);

	/** @brief Callback used to store pending model's user data.
	 *
	 *  Triggered by @ref bt_mesh_model_data_store_schedule.
	 *
	 *  To store the user data, call @ref bt_mesh_model_data_store.
	 *
	 *  @param model Model this callback belongs to.
	 */
	void (*const pending_store)(const struct bt_mesh_model *model);
};

/** Vendor model ID */
struct bt_mesh_mod_id_vnd {
	/** Vendor's company ID */
	uint16_t company;
	/** Model ID */
	uint16_t id;
};

/** Abstraction that describes a Mesh Model instance */
struct bt_mesh_model {
	union {
		/** SIG model ID */
		const uint16_t id;
		/** Vendor model ID */
		const struct bt_mesh_mod_id_vnd vnd;
	};

	/* Model runtime information */
	struct bt_mesh_model_rt_ctx {
		uint8_t  elem_idx;   /* Belongs to Nth element */
		uint8_t  mod_idx;    /* Is the Nth model in the element */
		uint16_t flags;      /* Model flags for internal bookkeeping */

#ifdef CONFIG_BT_MESH_MODEL_EXTENSIONS
		/* Pointer to the next model in a model extension list. */
		const struct bt_mesh_model *next;
#endif
		/** Model-specific user data */
		void *user_data;
	} * const rt;

	/** Model Publication */
	struct bt_mesh_model_pub * const pub;

	/** AppKey List */
	uint16_t * const keys;
	const uint16_t keys_cnt;

	/** Subscription List (group or virtual addresses) */
	uint16_t * const groups;
	const uint16_t groups_cnt;

#if (CONFIG_BT_MESH_LABEL_COUNT > 0) || defined(__DOXYGEN__)
	/** List of Label UUIDs the model is subscribed to. */
	const uint8_t ** const uuids;
#endif

	/** Opcode handler list */
	const struct bt_mesh_model_op * const op;

	/** Model callback structure. */
	const struct bt_mesh_model_cb * const cb;

#if defined(CONFIG_BT_MESH_LARGE_COMP_DATA_SRV) || defined(__DOXYGEN__)
	/* Pointer to the array of model metadata entries. */
	const struct bt_mesh_models_metadata_entry * const metadata;
#endif
};

/** Callback structure for monitoring model message sending */
struct bt_mesh_send_cb {
	/** @brief Handler called at the start of the transmission.
	 *
	 *  @param duration The duration of the full transmission.
	 *  @param err      Error occurring during sending.
	 *  @param cb_data  Callback data, as passed to the send API.
	 */
	void (*start)(uint16_t duration, int err, void *cb_data);
	/** @brief Handler called at the end of the transmission.
	 *
	 *  @param err     Error occurring during sending.
	 *  @param cb_data Callback data, as passed to the send API.
	 */
	void (*end)(int err, void *cb_data);
};


/** Special TTL value to request using configured default TTL */
#define BT_MESH_TTL_DEFAULT 0xff

/** Maximum allowed TTL value */
#define BT_MESH_TTL_MAX     0x7f

/** @brief Send an Access Layer message.
 *
 *  @param model   Mesh (client) Model that the message belongs to.
 *  @param ctx     Message context, includes keys, TTL, etc.
 *  @param msg     Access Layer payload (the actual message to be sent).
 *  @param cb      Optional "message sent" callback.
 *  @param cb_data User data to be passed to the callback.
 *
 *  @return 0 on success, or (negative) error code on failure.
 */
int bt_mesh_model_send(const struct bt_mesh_model *model,
		       struct bt_mesh_msg_ctx *ctx,
		       struct net_buf_simple *msg,
		       const struct bt_mesh_send_cb *cb,
		       void *cb_data);

/** @brief Send a model publication message.
 *
 *  Before calling this function, the user needs to ensure that the model
 *  publication message (@ref bt_mesh_model_pub.msg) contains a valid
 *  message to be sent. Note that this API is only to be used for
 *  non-period publishing. For periodic publishing the app only needs
 *  to make sure that @ref bt_mesh_model_pub.msg contains a valid message
 *  whenever the @ref bt_mesh_model_pub.update callback is called.
 *
 *  @param model Mesh (client) Model that's publishing the message.
 *
 *  @return 0 on success, or (negative) error code on failure.
 */
int bt_mesh_model_publish(const struct bt_mesh_model *model);

/** @brief Check if a message is being retransmitted.
 *
 * Meant to be used inside the @ref bt_mesh_model_pub.update callback.
 *
 * @param model Mesh Model that supports publication.
 *
 * @return true if this is a retransmission, false if this is a first publication.
 */
static inline bool bt_mesh_model_pub_is_retransmission(const struct bt_mesh_model *model)
{
	return model->pub->count != BT_MESH_PUB_TRANSMIT_COUNT(model->pub->retransmit);
}

/** @brief Get the element that a model belongs to.
 *
 *  @param mod Mesh model.
 *
 *  @return Pointer to the element that the given model belongs to.
 */
const struct bt_mesh_elem *bt_mesh_model_elem(const struct bt_mesh_model *mod);

/** @brief Find a SIG model.
 *
 *  @param elem Element to search for the model in.
 *  @param id   Model ID of the model.
 *
 *  @return A pointer to the Mesh model matching the given parameters, or NULL
 *          if no SIG model with the given ID exists in the given element.
 */
const struct bt_mesh_model *bt_mesh_model_find(const struct bt_mesh_elem *elem,
					       uint16_t id);

/** @brief Find a vendor model.
 *
 *  @param elem    Element to search for the model in.
 *  @param company Company ID of the model.
 *  @param id      Model ID of the model.
 *
 *  @return A pointer to the Mesh model matching the given parameters, or NULL
 *          if no vendor model with the given ID exists in the given element.
 */
const struct bt_mesh_model *bt_mesh_model_find_vnd(const struct bt_mesh_elem *elem,
						   uint16_t company, uint16_t id);

/** @brief Get whether the model is in the primary element of the device.
 *
 *  @param mod Mesh model.
 *
 *  @return true if the model is on the primary element, false otherwise.
 */
static inline bool bt_mesh_model_in_primary(const struct bt_mesh_model *mod)
{
	return (mod->rt->elem_idx == 0);
}

/** @brief Immediately store the model's user data in persistent storage.
 *
 *  @param mod      Mesh model.
 *  @param vnd      This is a vendor model.
 *  @param name     Name/key of the settings item. Only
 *                  @ref SETTINGS_MAX_DIR_DEPTH bytes will be used at most.
 *  @param data     Model data to store, or NULL to delete any model data.
 *  @param data_len Length of the model data.
 *
 *  @return 0 on success, or (negative) error code on failure.
 */
int bt_mesh_model_data_store(const struct bt_mesh_model *mod, bool vnd,
			     const char *name, const void *data,
			     size_t data_len);

/** @brief Schedule the model's user data store in persistent storage.
 *
 *  This function triggers the @ref bt_mesh_model_cb.pending_store callback
 *  for the corresponding model after delay defined by
 *  @kconfig{CONFIG_BT_MESH_STORE_TIMEOUT}.
 *
 *  The delay is global for all models. Once scheduled, the callback can
 *  not be re-scheduled until previous schedule completes.
 *
 *  @param mod      Mesh model.
 */
void bt_mesh_model_data_store_schedule(const struct bt_mesh_model *mod);

/** @brief Let a model extend another.
 *
 *  Mesh models may be extended to reuse their functionality, forming a more
 *  complex model. A Mesh model may extend any number of models, in any element.
 *  The extensions may also be nested, ie a model that extends another may
 *  itself be extended.
 *
 *  A set of models that extend each other form a model extension list.
 *
 *  All models in an extension list share one subscription list per element. The
 *  access layer will utilize the combined subscription list of all models in an
 *  extension list and element, giving the models extended subscription list
 *  capacity.
 *
 * If @kconfig{CONFIG_BT_MESH_COMP_PAGE_1} is enabled, it is not allowed to call
 * this function before the @ref bt_mesh_model_cb.init callback is called
 * for both models, except if it is called as part of the final callback.
 *
 *  @param extending_mod      Mesh model that is extending the base model.
 *  @param base_mod           The model being extended.
 *
 *  @retval 0 Successfully extended the base_mod model.
 */
int bt_mesh_model_extend(const struct bt_mesh_model *extending_mod,
			 const struct bt_mesh_model *base_mod);

/** @brief Let a model correspond to another.
 *
 *  Mesh models may correspond to each other, which means that if one is present,
 *  other must be present too. A Mesh model may correspond to any number of models,
 *  in any element. All models connected together via correspondence form single
 *  Correspondence Group, which has it's unique Correspondence ID. Information about
 *  Correspondence is used to construct Composition Data Page 1.
 *
 *  This function must be called on already initialized base_mod. Because this function
 *  is designed to be called in corresponding_mod initializer, this means that base_mod
 *  shall be initialized before corresponding_mod is.
 *
 *  @param corresponding_mod  Mesh model that is corresponding to the base model.
 *  @param base_mod           The model being corresponded to.
 *
 *  @retval 0 Successfully saved correspondence to the base_mod model.
 *  @retval -ENOMEM   There is no more space to save this relation.
 *  @retval -ENOTSUP  Composition Data Page 1 is not supported.
 */

int bt_mesh_model_correspond(const struct bt_mesh_model *corresponding_mod,
			     const struct bt_mesh_model *base_mod);

/** @brief Check if model is extended by another model.
 *
 *  @param model The model to check.
 *
 *  @retval true If model is extended by another model, otherwise false
 */
bool bt_mesh_model_is_extended(const struct bt_mesh_model *model);

/** @brief Indicate that the composition data will change on next bootup.
 *
 *  Tell the config server that the composition data is expected to change on
 *  the next bootup, and the current composition data should be backed up.
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_comp_change_prepare(void);

/** @brief Indicate that the metadata will change on next bootup.
 *
 *  Tell the config server that the models metadata is expected to change on
 *  the next bootup, and the current models metadata should be backed up.
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_models_metadata_change_prepare(void);

/** Node Composition */
struct bt_mesh_comp {
	uint16_t cid; /**< Company ID */
	uint16_t pid; /**< Product ID */
	uint16_t vid; /**< Version ID */

	size_t elem_count; /**< The number of elements in this device. */
	const struct bt_mesh_elem *elem; /**< List of elements. */
};

/** Composition data page 2 record. */
struct bt_mesh_comp2_record {
	/** Mesh profile ID. */
	uint16_t id;
	/** Mesh Profile Version. */
	struct {
		/** Major version. */
		uint8_t x;
		/** Minor version. */
		uint8_t y;
		/** Z version. */
		uint8_t z;
	} version;
	/** Element offset count. */
	uint8_t elem_offset_cnt;
	/** Element offset list. */
	const uint8_t *elem_offset;
	/** Length of additional data. */
	uint16_t data_len;
	/** Additional data. */
	const void *data;
};

/** Node Composition data page 2 */
struct bt_mesh_comp2 {
	/** The number of Mesh Profile records on a device. */
	size_t record_cnt;
	/** List of records. */
	const struct bt_mesh_comp2_record *record;
};

/** @brief Register composition data page 2 of the device.
 *
 *  Register Mesh Profiles information (Ref section 3.12 in
 *  Bluetooth SIG Assigned Numbers) for composition data
 *  page 2 of the device.
 *
 *  @note There must be at least one record present in @c comp2
 *
 *  @param comp2 Pointer to composition data page 2.
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_comp2_register(const struct bt_mesh_comp2 *comp2);

#ifdef __cplusplus
}
#endif

/**
 * @}
 */

#endif /* ZEPHYR_INCLUDE_BLUETOOTH_MESH_ACCESS_H_ */
