45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
Copyright (c) 2013 - 2014, 2016 Mark Adler, Robert Vazan, Max Vysokikh
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the author be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#ifndef _TD_UTIL_CRC32_H_
|
|
#define _TD_UTIL_CRC32_H_
|
|
|
|
#include "os.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef const uint8_t *crc_stream;
|
|
|
|
extern uint32_t (*crc32c)(uint32_t crci, crc_stream bytes, size_t len);
|
|
|
|
uint32_t crc32c_sf(uint32_t crci, crc_stream input, size_t length);
|
|
|
|
uint32_t crc32c_hw(uint32_t crc, crc_stream buf, size_t len);
|
|
|
|
void taosResolveCRC();
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*_TD_UTIL_CRC32_H_*/
|