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rng: move request queue cleanup from RngEgd to RngBackend

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RngBackend is now in charge of cleaning up the linked list on
instance finalization. It also exposes a function to finalize
individual RngRequest instances, called by its child classes.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1456994238-9585-4-git-send-email-lprosek@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
This commit is contained in:
Ladi Prosek 2016-03-03 09:37:17 +01:00 • committed by Amit Shah
parent 74074e8a7c
commit 9f14b0add1
3 changed files with 45 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

32
backends/rng.c
View file

@ -64,6 +64,30 @@ static void rng_backend_prop_set_opened(Object *obj, bool value, Error **errp)
s->opened = true;
}
static void rng_backend_free_request(RngRequest *req)
{
g_free(req->data);
g_free(req);
}
static void rng_backend_free_requests(RngBackend *s)
{
GSList *i;
for (i = s->requests; i; i = i->next) {
rng_backend_free_request(i->data);
}
g_slist_free(s->requests);
s->requests = NULL;
}
void rng_backend_finalize_request(RngBackend *s, RngRequest *req)
{
s->requests = g_slist_remove(s->requests, req);
rng_backend_free_request(req);
}
static void rng_backend_init(Object *obj)
{
object_property_add_bool(obj, "opened",
@ -72,6 +96,13 @@ static void rng_backend_init(Object *obj)
NULL);
}
static void rng_backend_finalize(Object *obj)
{
RngBackend *s = RNG_BACKEND(obj);
rng_backend_free_requests(s);
}
static void rng_backend_class_init(ObjectClass *oc, void *data)
{
UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
@ -84,6 +115,7 @@ static const TypeInfo rng_backend_info = {
.parent = TYPE_OBJECT,
.instance_size = sizeof(RngBackend),
.instance_init = rng_backend_init,
.instance_finalize = rng_backend_finalize,
.class_size = sizeof(RngBackendClass),
.class_init = rng_backend_class_init,
.abstract = true,