Transition to hekate bdk layout

bdk/mem/heap.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2018-2020 CTCaer
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 _HEAP_H_
+#define _HEAP_H_
+
+#include <utils/types.h>
+
+typedef struct _hnode
+{
+	int used;
+	u32 size;
+	struct _hnode *prev;
+	struct _hnode *next;
+	u32 align[4]; // Align to arch cache line size.
+} hnode_t;
+
+typedef struct _heap
+{
+	u32 start;
+	hnode_t *first;
+} heap_t;
+
+typedef struct
+{
+    u32 total;
+    u32 used;
+} heap_monitor_t;
+
+void heap_init(u32 base);
+void heap_copy(heap_t *heap);
+void *malloc(u32 size);
+void *calloc(u32 num, u32 size);
+void free(void *buf);
+void heap_monitor(heap_monitor_t *mon, bool print_node_stats);
+
+#endif