51 lines
1.6 KiB
C
51 lines
1.6 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 2016-2017 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 <string.h>
|
|
|
|
#include "persistent_memory.h"
|
|
#include "algo/cryptonight/cryptonight.h"
|
|
#include "options.h"
|
|
|
|
static size_t offset = 0;
|
|
|
|
|
|
void * persistent_calloc(size_t num, size_t size) {
|
|
void *mem = &persistent_memory[offset];
|
|
offset += (num * size);
|
|
|
|
memset(mem, 0, num * size);
|
|
|
|
return mem;
|
|
}
|
|
|
|
|
|
void * create_persistent_ctx(int thr_id) {
|
|
struct cryptonight_ctx *ctx = (struct cryptonight_ctx *) &persistent_memory[MEMORY - sizeof(struct cryptonight_ctx) * (thr_id + 1)];
|
|
|
|
const int ratio = opt_double_hash ? 2 : 1;
|
|
ctx->memory = &persistent_memory[MEMORY * (thr_id * ratio + 1)];
|
|
|
|
return ctx;
|
|
}
|