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Allocator V1.0

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* Allocator Version 1.0
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Maix0 2024-05-18 15:05:28 +02:00 • committed by GitHub
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commit 5d2202a0c9
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allocator/include/aq/melloc_interal.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* melloc_interal.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/15 15:27:46 by maiboyer #+# #+# */
/* Updated: 2024/05/16 14:58:27 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MELLOC_INTERAL_H
#define MELLOC_INTERAL_H
#include "aq/allocator.h"
#include "me/types.h"
#define PAGE_LIST_MAX 255
#define PAGE_POW_2 12
#define PAGE_ALIGN 3
typedef struct s_chunk
{
bool used : 1;
t_u64 size : 63;
} t_chunk;
typedef struct s_page
{
t_usize size;
void *data;
} t_page;
typedef struct s_page_list
{
t_usize len;
t_page pages[PAGE_LIST_MAX];
struct s_page_list *next;
} t_page_list;
struct s_allocator_melloc
{
t_allocator_alloc alloc;
t_allocator_alloc_array alloc_array;
t_allocator_realloc realloc;
t_allocator_realloc_array realloc_array;
t_allocator_free free;
t_allocator_uninit uninit;
t_page_list *list;
};
t_error alloc_page_list(t_page_list **out);
void *m_malloc(struct s_allocator_melloc *self, t_usize size);
void *m_alloc_array(struct s_allocator_melloc *self, t_usize size,
t_usize count);
void *m_realloc(struct s_allocator_melloc *self, void *ptr, t_usize min_size);
void *m_realloc_array(struct s_allocator_melloc *self, void *ptr, t_usize size,
t_usize count);
void m_free(struct s_allocator_melloc *self, void *ptr);
void m_uninit(struct s_allocator_melloc *self);
#endif /* MELLOC_INTERAL_H */