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/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
#ifndef APOS_MM_NODES_H
#define APOS_MM_NODES_H
/**
* @file mem_nodes.h
* Memory node subsystem. Used by the memory region subsystem.
*/
#include <apos/vmem.h>
#include <apos/nodes.h>
/**
* Initialize memory node subsystem.
*
* @pre Physical memory subsystem has been initialized.
*/
void init_mem_nodes();
/**
* Destroy memory node subsystem.
* Free all associated allocations.
*/
void destroy_mem_nodes();
/**
* Fetch a new memory node.
*
* @return Pointer to \ref mem_region node on success, \c NULL otherwise.
*/
struct mem_region *get_mem_node();
/**
* Free a memory node.
*
* @param m Pointer to \ref mem_region node to free.
*/
void free_mem_node(struct mem_region *m);
#endif /* APOS_MM_NODES_H */
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