xmrig/src/Mem.h
2018-03-14 17:11:51 +07:00

71 lines
2.4 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2016-2018 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MEM_H__
#define __MEM_H__
#include <stddef.h>
#include <stdint.h>
struct cryptonight_ctx;
class Mem
{
public:
enum Flags {
HugepagesAvailable = 1,
HugepagesEnabled = 2,
Lock = 4
};
static bool allocate(int algo, int threads, bool doubleHash, bool enabled);
static cryptonight_ctx *create(int threadId);
static void *calloc(size_t num, size_t size);
static void release();
static inline bool isDoubleHash() { return m_doubleHash; }
static inline bool isHugepagesAvailable() { return (m_flags & HugepagesAvailable) != 0; }
static inline bool isHugepagesEnabled() { return (m_flags & HugepagesEnabled) != 0; }
static inline int flags() { return m_flags; }
static inline int threads() { return m_threads; }
private:
static bool m_doubleHash;
static int m_algo;
static int m_flags;
static int m_threads;
static size_t m_offset;
static size_t m_size;
alignas(16) static uint8_t *m_memory;
# ifndef XMRIG_NO_AEON
static cryptonight_ctx *createLite(int threadId);
# endif
};
#endif /* __MEM_H__ */