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bacnet_stack/src/bacnet/bacaddr.h
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2025-07-28 13:06:48 -05:00

95 lines
2.8 KiB
C

/**
* @file
* @brief BACnet address encode and decode helper functions
* @author Steve Karg <skarg@users.sourceforge.net>
* @date 2007
* @copyright SPDX-License-Identifier: MIT
*/
#ifndef BACNET_ADDRESS_H
#define BACNET_ADDRESS_H
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
/* BACnet Stack defines - first */
#include "bacnet/bacdef.h"
/* define the max MAC as big as IPv6 + port number */
#ifndef BACNET_VMAC_MAC_MAX
#define BACNET_VMAC_MAC_MAX 18
#endif
/** BACnetVMACEntry ::= SEQUENCE {
* virtual-mac-address[0]OctetString, -- maximum size 6 octets
* native-mac-address[1]OctetString
*/
typedef struct BACnetVMACEntry {
BACNET_MAC_ADDRESS virtual_mac_address;
uint8_t native_mac_address_len;
uint8_t native_mac_address[BACNET_VMAC_MAC_MAX];
struct BACnetVMACEntry *next;
} BACNET_VMAC_ENTRY;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
BACNET_STACK_EXPORT
void bacnet_address_copy(BACNET_ADDRESS *dest, const BACNET_ADDRESS *src);
BACNET_STACK_EXPORT
bool bacnet_address_same(const BACNET_ADDRESS *dest, const BACNET_ADDRESS *src);
BACNET_STACK_EXPORT
bool bacnet_address_init(
BACNET_ADDRESS *dest,
const BACNET_MAC_ADDRESS *mac,
uint16_t dnet,
const BACNET_MAC_ADDRESS *adr);
BACNET_STACK_EXPORT
bool bacnet_address_mac_same(
const BACNET_MAC_ADDRESS *dest, const BACNET_MAC_ADDRESS *src);
BACNET_STACK_EXPORT
void bacnet_address_mac_init(
BACNET_MAC_ADDRESS *mac, const uint8_t *adr, uint8_t len);
BACNET_STACK_EXPORT
bool bacnet_address_mac_from_ascii(BACNET_MAC_ADDRESS *mac, const char *arg);
BACNET_STACK_EXPORT
int bacnet_address_decode(
const uint8_t *apdu, uint32_t adpu_size, BACNET_ADDRESS *value);
BACNET_STACK_EXPORT
int bacnet_address_context_decode(
const uint8_t *apdu,
uint32_t adpu_size,
uint8_t tag_number,
BACNET_ADDRESS *value);
BACNET_STACK_EXPORT
int encode_bacnet_address(uint8_t *apdu, const BACNET_ADDRESS *destination);
BACNET_STACK_EXPORT
int encode_context_bacnet_address(
uint8_t *apdu, uint8_t tag_number, const BACNET_ADDRESS *destination);
BACNET_STACK_DEPRECATED("Use bacnet_address_decode() instead")
BACNET_STACK_EXPORT
int decode_bacnet_address(const uint8_t *apdu, BACNET_ADDRESS *destination);
BACNET_STACK_DEPRECATED("Use bacnet_address_context_decode() instead")
BACNET_STACK_EXPORT
int decode_context_bacnet_address(
const uint8_t *apdu, uint8_t tag_number, BACNET_ADDRESS *destination);
BACNET_STACK_EXPORT
int bacnet_vmac_entry_data_encode(
uint8_t *apdu, const BACNET_VMAC_ENTRY *value);
BACNET_STACK_EXPORT
int bacnet_vmac_entry_encode(
uint8_t *apdu, uint32_t apdu_size, const BACNET_VMAC_ENTRY *value);
BACNET_STACK_EXPORT
int bacnet_vmac_entry_decode(
const uint8_t *apdu, uint32_t apdu_size, BACNET_VMAC_ENTRY *value);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif