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/*
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 * Copyright (c) 2018 naehrwert
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 * Copyright (c) 2018-2024 CTCaer
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms and conditions of the GNU General Public License,
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 * version 2, as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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 * more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef _HEAP_H_
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#define _HEAP_H_
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#include <utils/types.h>
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typedef struct _hnode
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{
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	int used;
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	u32 size;
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	struct _hnode *prev;
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	struct _hnode *next;
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	u32 align[4]; // Align to arch cache line size.
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} hnode_t;
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typedef struct _heap
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{
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	void *start;
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	hnode_t *first;
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	hnode_t *last;
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} heap_t;
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typedef struct
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{
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	u32 total;
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	u32 used;
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	u32 nodes_total;
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	u32 nodes_used;
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} heap_monitor_t;
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void heap_init(void *base);
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void heap_set(heap_t *heap);
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void *malloc(u32 size);
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void *calloc(u32 num, u32 size);
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void *zalloc(u32 size);
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void free(void *buf);
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void heap_monitor(heap_monitor_t *mon, bool print_node_stats);
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#endif
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