Add memory to cryptonight_ctx.

memory.c

@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include "persistent_memory.h"
+#include "algo/cryptonight/cryptonight.h"
 
 static size_t offset = 0;
 
@@ -36,3 +37,11 @@ void * persistent_calloc(size_t num, size_t 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)];
+    ctx->memory = &persistent_memory[MEMORY * (thr_id + 1)];
+
+    return ctx;
+}