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