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Added env hashmap with build_env function to build envp

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Maix0 2024-05-04 19:21:56 +02:00
parent f35e986145
commit f86947a852
54 changed files with 2010 additions and 105 deletions
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56
output/src/hashmap/env/env_utils.c vendored Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* hashmap_env_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/06 10:58:20 by maiboyer #+# #+# */
/* Updated: 2023/12/11 15:35:37 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/hash/sip.h"
#include "me/hashmap/hashmap_env.h"
#include "me/mem/mem_alloc.h"
#include "me/mem/mem_alloc_array.h"
#include "me/mem/mem_copy.h"
#include "me/types.h"
#include <stdlib.h>
t_str *get_hashmap_env(t_hashmap_env *hmap,
t_str *key)
{
t_usize hashed_key;
t_entry_env *entry;
t_entry_env *prev;
hmap->hfunc(&hmap->hasher, key);
hashed_key = hasher_reset_and_finish(&hmap->hasher);
entry = hashmap_get_entry_env(hmap, hashed_key, key, &prev);
if (entry == NULL)
return (NULL);
return (&entry->kv.val);
}
void remove_hashmap_env(t_hashmap_env *hmap, t_str *key)
{
t_usize hashed_key;
t_entry_env *prev;
t_entry_env *entry;
hmap->hfunc(&hmap->hasher, key);
hashed_key = hasher_reset_and_finish(&hmap->hasher);
hmap->hasher = hasher_sip13_new();
prev = NULL;
entry = hashmap_get_entry_env(hmap, hashed_key, key, &prev);
if (entry == NULL)
return;
if (prev == NULL)
hmap->buckets[hashed_key % hmap->num_buckets] = entry->next;
else
prev->next = entry->next;
hmap->drop(entry->kv);
free(entry);
hmap->buckets[hashed_key % hmap->num_buckets] = NULL;
}