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misc: many things

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This commit is contained in:
mcolonna 2024-03-07 23:37:34 +01:00
parent 664b18eb2e
commit 8076487071
25 changed files with 554 additions and 73 deletions
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48
libtf/src/mem.c
View file

@ -6,7 +6,7 @@
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/18 11:08:16 by mcolonna #+# #+# */
/* Updated: 2024/02/23 13:27:46 by mcolonna ### ########.fr */
/* Updated: 2024/03/11 14:03:06 by mcolonna ### ########.fr */
/* */
/* ************************************************************************** */
@ -18,10 +18,11 @@ t_memclass mem_newclass(t_err *err)
{
t_memclass_in r;
r = malloc(sizeof(t_memclass_in));
r = malloc(sizeof(struct s_memclass_in));
if (!r)
return ((*err)("alloc error"), NULL);
r->first = NULL;
r->parent_element = NULL;
return (r);
}
@ -37,8 +38,9 @@ void *mem_alloc(t_err *err, t_memclass mc, size_t size)
return ((*err)("alloc error"), NULL);
r = create_address_with_element(new_element, size);
if (!r)
return ((*err)("alloc error"), NULL);
return (free(new_element), (*err)("alloc error"), NULL);
new_element->address = r;
new_element->subclass = NULL;
new_element->next = mc_in->first;
if (new_element->next)
new_element->next->previous = new_element;
@ -60,9 +62,14 @@ void mem_freeall(t_memclass mc)
{
next = el->next;
free_address_with_element(el->address);
free(el);
if (el->subclass)
mem_freeall(el->subclass);
else
free(el);
el = next;
}
if (((t_memclass_in) mc)->parent_element)
freeelement(((t_memclass_in) mc)->parent_element);
free(mc);
}
@ -74,11 +81,30 @@ void mem_free(void *address)
return ;
el = get_address_element(address);
free_address_with_element(address);
if (el->previous)
el->previous->next = el->next;
else
el->mc->first = el->next;
if (el->next)
el->next->previous = el->previous;
free(el);
freeelement(el);
}
t_memclass mem_subclass(t_err *err, t_memclass parent)
{
t_memclass_in r;
t_memclass_in parent_in;
t_element *new_element;
parent_in = (t_memclass_in) parent;
r = mem_newclass(err);
if (!r)
return (err("alloc error"), NULL);
new_element = malloc(sizeof(t_element));
if (!new_element)
return (err("alloc error"), mem_freeall(r), NULL);
new_element->address = NULL;
new_element->subclass = r;
new_element->next = parent_in->first;
if (new_element->next)
new_element->next->previous = new_element;
new_element->previous = NULL;
new_element->mc = parent;
parent_in->first = new_element;
r->parent_element = new_element;
return ((t_memclass) r);
}

16
libtf/src/mem_utils.c
View file

@ -6,12 +6,23 @@
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/18 16:36:49 by mcolonna #+# #+# */
/* Updated: 2024/01/23 18:16:18 by mcolonna ### ########.fr */
/* Updated: 2024/03/11 14:03:20 by mcolonna ### ########.fr */
/* */
/* ************************************************************************** */
#include "mem_utils.h"
void freeelement(t_element *el)
{
if (el->previous)
el->previous->next = el->next;
else
el->mc->first = el->next;
if (el->next)
el->next->previous = el->previous;
free(el);
}
void *create_address_with_element(t_element *element, size_t size)
{
void *r;
@ -30,5 +41,6 @@ t_element *get_address_element(void *address)
void free_address_with_element(void *address)
{
free((char *)address - sizeof(t_element *));
if (address)
free((char *)address - sizeof(t_element *));
}