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list: added list_set()

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This commit is contained in:
Steffen Vogel 2017-05-23 09:56:47 +02:00
parent f01b098e8d
commit 1e5c143ff9
2 changed files with 14 additions and 1 deletions
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5
include/villas/list.h
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@ -97,4 +97,7 @@ int list_count(struct list *l, cmp_cb_t cmp, void *ctx);
int list_contains(struct list *l, void *p);
/** Sort the list using the quicksort algorithm of libc */
void list_sort(struct list *l, cmp_cb_t cmp);
void list_sort(struct list *l, cmp_cb_t cmp);
/** Set single element in list */
int list_set(struct list *l, int index, void *value);

10
lib/list.c
View file

@ -188,4 +188,14 @@ void list_sort(struct list *l, cmp_cb_t cmp)
qsort_r(l->array, l->length, sizeof(void *), cmp_sort, (void *) cmp);
pthread_mutex_unlock(&l->lock);
}
int list_set(struct list *l, int index, void *value)
{
if (index >= l->length)
return -1;
l->array[index] = value;
return 0;
}