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data-struct/radix-tree: pass the value dtr into create.

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Rather than having to pass it into every method that removes items.
This commit is contained in:
Joe Thornber 2018-05-29 11:03:10 +01:00
parent 28c8e95d19
commit 033df741e2
3 changed files with 12 additions and 9 deletions
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10
base/data-struct/radix-tree.c
View File

@ -74,17 +74,21 @@ struct node256 {
struct radix_tree {
unsigned nr_entries;
struct value root;
radix_value_dtr dtr;
void *dtr_context;
};
//----------------------------------------------------------------
struct radix_tree *radix_tree_create(void)
struct radix_tree *radix_tree_create(radix_value_dtr dtr, void *dtr_context)
{
struct radix_tree *rt = malloc(sizeof(*rt));
if (rt) {
rt->nr_entries = 0;
rt->root.type = UNSET;
rt->dtr = dtr;
rt->dtr_context = dtr_context;
}
return rt;
@ -153,9 +157,9 @@ static void _free_node(struct value v, radix_value_dtr dtr, void *context)
}
}
void radix_tree_destroy(struct radix_tree *rt, radix_value_dtr dtr, void *context)
void radix_tree_destroy(struct radix_tree *rt)
{
_free_node(rt->root, dtr, context);
_free_node(rt->root, rt->dtr, rt->dtr_context);
free(rt);
}

7
base/data-struct/radix-tree.h
View File

@ -25,12 +25,11 @@ union radix_value {
uint64_t n;
};
struct radix_tree *radix_tree_create(void);
typedef void (*radix_value_dtr)(void *context, union radix_value v);
// dtr may be NULL
void radix_tree_destroy(struct radix_tree *rt, radix_value_dtr dtr, void *context);
// dtr will be called on any deleted entries. dtr may be NULL.
struct radix_tree *radix_tree_create(radix_value_dtr dtr, void *dtr_context);
void radix_tree_destroy(struct radix_tree *rt);
unsigned radix_tree_size(struct radix_tree *rt);
bool radix_tree_insert(struct radix_tree *rt, uint8_t *kb, uint8_t *ke, union radix_value v);

4
test/unit/radix_tree_t.c
View File

@ -21,14 +21,14 @@
static void *rt_init(void)
{
struct radix_tree *rt = radix_tree_create();
struct radix_tree *rt = radix_tree_create(NULL, NULL);
T_ASSERT(rt);
return rt;
}
static void rt_exit(void *fixture)
{
radix_tree_destroy(fixture, NULL, NULL);
radix_tree_destroy(fixture);
}
static void test_create_destroy(void *fixture)