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obj: add set and namespace object callbacks

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This commit is contained in:
max 🍓
2023-02-25 19:12:09 +00:00
parent eed73e2414
commit bc1bc9fec5
5 changed files with 106 additions and 48 deletions
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76
obj/set.c
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@@ -3,12 +3,61 @@
struct set {
queue_t s_list;
char s_name[OBJECT_NAME_MAX];
spin_lock_t s_lock;
};
static kern_status_t set_query_name(object_t *obj, char out[OBJECT_NAME_MAX])
{
struct set *set = object_data(obj);
strncpy(out, set->s_name, OBJECT_NAME_MAX - 1);
out[OBJECT_NAME_MAX - 1] = 0;
return KERN_OK;
}
static kern_status_t set_get_child_at(object_t *obj, size_t at, object_t **out)
{
struct set *set = object_data(obj);
size_t i = 0;
queue_foreach(object_t, child, &set->s_list, ob_list) {
if (i == at) {
*out = child;
return KERN_OK;
}
i++;
}
return KERN_NO_ENTRY;
}
static kern_status_t set_get_child_named(object_t *obj, const char *name, object_t **out)
{
struct set *set = object_data(obj);
char child_name[OBJECT_NAME_MAX];
queue_foreach(object_t, child, &set->s_list, ob_list) {
kern_status_t status = object_query_name(child, child_name);
if (status != KERN_OK) {
continue;
}
if (!strcmp(child_name, name)) {
*out = child;
return KERN_OK;
}
}
return KERN_NO_ENTRY;
}
static object_type_t set_type = {
.ob_name = "set",
.ob_size = sizeof(struct set),
.ob_ops = {
.query_name = set_query_name,
.get_named = set_get_child_named,
.get_at = set_get_child_at,
},
};
void init_set_objects(void)
@@ -25,37 +74,12 @@ object_t *set_create(const char *name)
struct set *set = object_data(set_obj);
set->s_list = QUEUE_INIT;
set->s_lock = SPIN_LOCK_INIT;
strncpy(set->s_name, name, sizeof set->s_name - 1);
set->s_name[sizeof set->s_name - 1] = 0;
return set_obj;
}
kern_status_t set_lock(object_t *obj, unsigned long *flags)
{
if (!object_is_set(obj)) {
return KERN_INVALID_ARGUMENT;
}
struct set *set = object_data(obj);
spin_lock_irqsave(&set->s_lock, flags);
return KERN_OK;
}
kern_status_t set_unlock(object_t *obj, unsigned long flags)
{
if (!object_is_set(obj)) {
return KERN_INVALID_ARGUMENT;
}
struct set *set = object_data(obj);
spin_unlock_irqrestore(&set->s_lock, flags);
return KERN_OK;
}
kern_status_t set_add_object(object_t *set_obj, object_t *obj)
{
if (!object_is_set(set_obj)) {