77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* malloc.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/23 17:19:59 by tomoron #+# #+# */
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/* Updated: 2024/11/28 20:22:55 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "includes/malloc.h"
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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void *get_memory(size_t size)
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{
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void *ptr;
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t_mem_bloc *bloc_info;
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ptr = mmap(0, size, PROT_WRITE | PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
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if(ptr == MAP_FAILED)
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return(0);
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bloc_info = ptr;
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bloc_info->first_alloc = 0;
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bloc_info->next = 0;
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return(ptr);
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}
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void *allocate_memory(size_t size)
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{
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(void)size;
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return(0);
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}
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t_mem_bloc *get_mem_bloc(t_mem_bloc **bloc, size_t size)
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{
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t_mem_bloc *tmp;
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}
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void *pre_allocated(size_t size, s_mem_bloc **bloc)
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{
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t_mem_bloc *mem_bloc;
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t_alloc new;
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mem_bloc = get_mem_bloc(bloc, size)
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}
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void *ft_malloc(size_t size)
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{
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static t_allocations allocs;
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if(size <= TINY_ALLOC)
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return(pre_allocated(size, &allocs->tiny));
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else if(size <= SMALL_ALLOC)
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return(pre_allocated(size, &allocs->small));
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else
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return(allocate_memory(size));
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return(0);
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}
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#include <stdlib.h>
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int main(void)
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{
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// void *p1 = malloc(1);
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// void *p2 = malloc(1);
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// void *p3 = malloc(1);
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// (void)p3;
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// printf("%ld\n", p2 - p1);
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}
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