Steve Karg
126 lines
2.9 KiB
C
126 lines
2.9 KiB
C
/**
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* @file
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* @brief BACnet integer encode and decode helper functions
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* @author Steve Karg <skarg@users.sourceforge.net>
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* @date 2012
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* @copyright SPDX-License-Identifier: MIT
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*/
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#ifndef BACNET_INTEGER_H
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#define BACNET_INTEGER_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* unsigned value encoding and decoding */
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BACNET_STACK_EXPORT
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int encode_unsigned16(
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uint8_t * apdu,
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uint16_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned16(
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uint8_t * apdu,
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uint16_t * value);
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BACNET_STACK_EXPORT
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int encode_unsigned24(
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uint8_t * apdu,
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uint32_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned24(
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uint8_t * apdu,
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uint32_t * value);
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BACNET_STACK_EXPORT
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int encode_unsigned32(
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uint8_t * apdu,
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uint32_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned32(
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uint8_t * apdu,
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uint32_t * value);
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#ifdef UINT64_MAX
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BACNET_STACK_EXPORT
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int encode_unsigned40(
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uint8_t * buffer,
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uint64_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned40(
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uint8_t * buffer,
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uint64_t * value);
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BACNET_STACK_EXPORT
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int encode_unsigned48(
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uint8_t * buffer,
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uint64_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned48(
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uint8_t * buffer,
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uint64_t * value);
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BACNET_STACK_EXPORT
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int encode_unsigned56(
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uint8_t * buffer,
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uint64_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned56(
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uint8_t * buffer,
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uint64_t * value);
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BACNET_STACK_EXPORT
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int encode_unsigned64(
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uint8_t * buffer,
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uint64_t value);
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BACNET_STACK_EXPORT
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int decode_unsigned64(
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uint8_t * buffer,
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uint64_t * value);
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#endif
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BACNET_STACK_EXPORT
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int bacnet_unsigned_length(
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BACNET_UNSIGNED_INTEGER value);
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BACNET_STACK_EXPORT
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int bacnet_signed_length(
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int32_t value);
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/* signed value encoding and decoding */
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BACNET_STACK_EXPORT
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int encode_signed8(
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uint8_t * apdu,
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int8_t value);
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BACNET_STACK_EXPORT
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int decode_signed8(
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uint8_t * apdu,
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int32_t * value);
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BACNET_STACK_EXPORT
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int encode_signed16(
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uint8_t * apdu,
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int16_t value);
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BACNET_STACK_EXPORT
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int decode_signed16(
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uint8_t * apdu,
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int32_t * value);
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BACNET_STACK_EXPORT
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int encode_signed24(
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uint8_t * apdu,
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int32_t value);
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BACNET_STACK_EXPORT
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int decode_signed24(
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uint8_t * apdu,
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int32_t * value);
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BACNET_STACK_EXPORT
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int encode_signed32(
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uint8_t * apdu,
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int32_t value);
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BACNET_STACK_EXPORT
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int decode_signed32(
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uint8_t * apdu,
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int32_t * value);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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