You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.5 KiB
63 lines
2.5 KiB
// Copyright (c) 2014-2015, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <cstring>
|
|
#include <functional>
|
|
|
|
#define CRYPTO_MAKE_COMPARABLE(type) \
|
|
namespace crypto { \
|
|
inline bool operator==(const type &_v1, const type &_v2) { \
|
|
return std::memcmp(&_v1, &_v2, sizeof(type)) == 0; \
|
|
} \
|
|
inline bool operator!=(const type &_v1, const type &_v2) { \
|
|
return std::memcmp(&_v1, &_v2, sizeof(type)) != 0; \
|
|
} \
|
|
}
|
|
|
|
#define CRYPTO_MAKE_HASHABLE(type) \
|
|
CRYPTO_MAKE_COMPARABLE(type) \
|
|
namespace crypto { \
|
|
static_assert(sizeof(std::size_t) <= sizeof(type), "Size of " #type " must be at least that of size_t"); \
|
|
inline std::size_t hash_value(const type &_v) { \
|
|
return reinterpret_cast<const std::size_t &>(_v); \
|
|
} \
|
|
} \
|
|
namespace std { \
|
|
template<> \
|
|
struct hash<crypto::type> { \
|
|
std::size_t operator()(const crypto::type &_v) const { \
|
|
return reinterpret_cast<const std::size_t &>(_v); \
|
|
} \
|
|
}; \
|
|
}
|