54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/* XMRig
|
|
* Copyright (c) 2018 Lee Clagett <https://github.com/vtnerd>
|
|
* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
|
|
* Copyright (c) 2016-2020 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/>.
|
|
*/
|
|
|
|
#include <limits>
|
|
|
|
|
|
#include "crypto/cn/CnCtx.h"
|
|
#include "base/crypto/Algorithm.h"
|
|
#include "crypto/cn/CryptoNight.h"
|
|
#include "crypto/common/portable/mm_malloc.h"
|
|
#include "crypto/common/VirtualMemory.h"
|
|
|
|
|
|
void xmrig::CnCtx::create(cryptonight_ctx **ctx, uint8_t *memory, size_t size, size_t count)
|
|
{
|
|
for (size_t i = 0; i < count; ++i) {
|
|
auto *c = static_cast<cryptonight_ctx *>(_mm_malloc(sizeof(cryptonight_ctx), 4096));
|
|
c->memory = memory + (i * size);
|
|
|
|
c->generated_code = reinterpret_cast<cn_mainloop_fun_ms_abi>(VirtualMemory::allocateExecutableMemory(0x4000, false));
|
|
c->generated_code_data.algo = Algorithm::INVALID;
|
|
c->generated_code_data.height = std::numeric_limits<uint64_t>::max();
|
|
|
|
ctx[i] = c;
|
|
}
|
|
}
|
|
|
|
|
|
void xmrig::CnCtx::release(cryptonight_ctx **ctx, size_t count)
|
|
{
|
|
if (ctx[0] == nullptr) {
|
|
return;
|
|
}
|
|
|
|
for (size_t i = 0; i < count; ++i) {
|
|
_mm_free(ctx[i]);
|
|
}
|
|
}
|