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contrib
epee
include
fnv1.h
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// Copyright (c) 2018-2022, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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namespace
epee
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{
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namespace
fnv
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{
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inline
uint64_t
FNV1a
(
const
char
*ptr,
size_t
sz)
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{
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uint64_t
h
= 0xcbf29ce484222325;
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for
(
size_t
i = 0; i < sz; ++i)
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h
= (
h
^ *(
const
uint8_t
*)ptr++) * 0x100000001b3;
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return
h
;
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}
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}
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}
h
static uint64_t h
Definition
blockchain_stats.cpp:55
epee::fnv
Definition
fnv1.h:36
epee::fnv::FNV1a
uint64_t FNV1a(const char *ptr, size_t sz)
Definition
fnv1.h:37
epee
TODO: (mj-xmr) This will be reduced in an another PR.
Definition
byte_slice.h:40
uint8_t
unsigned char uint8_t
Definition
stdint.h:124
uint64_t
unsigned __int64 uint64_t
Definition
stdint.h:136
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