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This commit is contained in:
Ondrej Zajicek 2010-05-14 15:24:53 +02:00
parent ee7408c2be
commit 0267f49fb2
1 changed files with 21 additions and 12 deletions
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33
nest/a-set.c
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@ -42,21 +42,12 @@ int_set_format(struct adata *set, int way, byte *buf, unsigned int size)
*buf = 0;
}
struct adata *
int_set_add(struct linpool *pool, struct adata *list, u32 val)
{
int len = list ? list->length : 0;
struct adata *res = lp_alloc(pool, len + sizeof(struct adata) + 4);
res->length = len + 4;
* (u32 *) res->data = val;
if (list)
memcpy((char *) res->data + 4, list->data, list->length);
return res;
}
int
int_set_contains(struct adata *list, u32 val)
{
if (!list)
return 0;
u32 *l = (u32 *) list->data;
unsigned int i;
for (i=0; i<list->length/4; i++)
@ -65,6 +56,24 @@ int_set_contains(struct adata *list, u32 val)
return 0;
}
struct adata *
int_set_add(struct linpool *pool, struct adata *list, u32 val)
{
struct adata *res;
int len;
if (int_set_contains(list, val))
return list;
len = list ? list->length : 0;
res = lp_alloc(pool, len + sizeof(struct adata) + 4);
res->length = len + 4;
* (u32 *) res->data = val;
if (list)
memcpy((char *) res->data + 4, list->data, list->length);
return res;
}
struct adata *
int_set_del(struct linpool *pool, struct adata *list, u32 val)
{