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Nikita Ivanov 2022-06-12 15:39:35 +05:00
parent f477fb691c
commit fe0bc5c650
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GPG Key ID: 6E656AC5B97B5133
1 changed files with 5 additions and 4 deletions
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9
src/ulist.c
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@ -13,7 +13,8 @@
#define ULIST_NODE_SIZE(cap, size) \
(sizeof(struct UListNode) - sizeof(void *) + (cap * size))
#define ULIST_BUF(node) ((void *)&(node).buf)
#define ULIST_BUF(node) ((void *)&(node).buf)
#define ULIST_BUF_AT(list, node, i) (ULIST_BUF(node) + i * (list).size)
struct UList {
size_t size;
@ -93,7 +94,7 @@ void ulist_append_arr(UList *l, void *arr, size_t len)
if (is_locked(l)) {
new->len += node->len - l->lock_i;
memcpy(ULIST_BUF(*new), ULIST_BUF(*node) + l->lock_i * l->size,
memcpy(ULIST_BUF(*new), ULIST_BUF_AT(*l, *node, l->lock_i),
new->len * l->size);
node->len = l->lock_i;
@ -103,7 +104,7 @@ void ulist_append_arr(UList *l, void *arr, size_t len)
node = l->tail = new;
}
memcpy(ULIST_BUF(*node) + node->len * l->size, arr, len * l->size);
memcpy(ULIST_BUF_AT(*l, *node, node->len), arr, len * l->size);
node->len += len;
}
@ -122,5 +123,5 @@ void *ulist_unlock(UList *l)
ssize_t i = l->lock_i;
l->lock_i = NO_LOCK;
return ULIST_BUF(*l->tail) + i * l->size;
return ULIST_BUF_AT(*l, *l->tail, i);
}