hekate/bdk/mem/heap.h

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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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*
* 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/>.
*/
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#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
{
void *start;
hnode_t *first;
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hnode_t *last;
} heap_t;
typedef struct
{
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u32 total;
u32 used;
u32 nodes_total;
u32 nodes_used;
} heap_monitor_t;
void heap_init(void *base);
void heap_set(heap_t *heap);
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void *malloc(u32 size);
void *calloc(u32 num, u32 size);
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void *zalloc(u32 size);
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void free(void *buf);
void heap_monitor(heap_monitor_t *mon, bool print_node_stats);
#endif