55 lines
No EOL
2 KiB
C
55 lines
No EOL
2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: thrieg <thrieg@student.42mulhouse.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/12/13 04:41:06 by thrieg #+# #+# */
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/* Updated: 2025/12/13 06:00:35 by thrieg ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/ft_malloc.h"
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#include "../libft/ft_printf/ft_printf.h"
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void print_allocs_zone(t_zone *zone)
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{
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ft_printf("%s : %p\n", zone->type == E_TINY ? "TINY" : (zone->type == E_SMALL ? "SMALL" : "LARGE"), zone);
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char *zone_end = (char *)zone + zone->size;
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t_header *header = (t_header *)(zone + 1);
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while ((char *)header + sizeof(t_header) <= zone_end)
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{
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if (header->occupied)
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ft_printf("%p - %p : %u bytes\n", (char *)header + sizeof(header), (char *)header + sizeof(header) + header->size, (unsigned int)header->size);
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header = (t_header *)((char *)(header + 1) + header->size);
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}
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}
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static t_zone *min_zone_ptr(t_zone *a, t_zone *b, t_zone *c)
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{
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t_zone *m = NULL;
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if (a && (!m || (uintptr_t)a < (uintptr_t)m)) m = a;
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if (b && (!m || (uintptr_t)b < (uintptr_t)m)) m = b;
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if (c && (!m || (uintptr_t)c < (uintptr_t)m)) m = c;
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return m;
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}
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void show_alloc_mem(void)
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{
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t_zone *t = g_state.tiny_zone;
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t_zone *s = g_state.small_zone;
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t_zone *l = g_state.large_zone;
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while (t || s || l)
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{
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t_zone *m = min_zone_ptr(t, s, l);
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print_allocs_zone(m);
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if (m == t) t = t->next;
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else if (m == s) s = s->next;
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else l = l->next;
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}
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} |