/usr/include/x86_64-linux-gnu/aj_crc16.h is in liballjoyntcl-dev-1504 15.04b-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | #ifndef _AJ_CRC16_H
#define _AJ_CRC16_H
/**
* @file
*/
/******************************************************************************
* Copyright AllSeen Alliance. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
******************************************************************************/
#include "aj_target.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Computes a 16-bit CRC on a buffer. The caller provides the context for the running CRC.
*
* @param buffer buffer over which to compute the CRC
* @param bufLen length of the buffer in bytes
* @param runningCrc On input the current CRC, on output the updated CRC.
*/
void AJ_CRC16_Compute(const uint8_t* buffer,
uint16_t bufLen,
uint16_t* runningCrc);
/**
* This function completes the CRC computation by rearranging the CRC bits and bytes
* into the correct order.
*
* @param crc computed crc as calculated by AJ_CRC16_Compute()
* @param crcBlock pointer to a 2-byte buffer where the resulting CRC will be stored
*/
void AJ_CRC16_Complete(uint16_t crc,
uint8_t* crcBlock);
#ifdef __cplusplus
}
#endif
#endif /* _AJ_CRC16_H */
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