sorcery: Create function ast_sorcery_lockable_alloc.

Create an alternative to ast_sorcery_generic_alloc which uses astobj2
shared locking. Use this new method for the 'struct ast_sip_aor' allocator.

Change-Id: I3f62f2ada64b622571950278fbb6ad57395b5d6f
This commit is contained in:
Corey Farrell
2016-08-26 18:22:51 -04:00
parent 131baf70d6
commit e875e1c12a
4 changed files with 58 additions and 31 deletions

View File

@@ -49,11 +49,22 @@ static void aor_destroy(void *obj)
/*! \brief Allocator for AOR */
static void *aor_alloc(const char *name)
{
struct ast_sip_aor *aor = ast_sorcery_generic_alloc(sizeof(struct ast_sip_aor), aor_destroy);
void *lock;
struct ast_sip_aor *aor;
lock = ast_named_lock_get(AST_NAMED_LOCK_TYPE_MUTEX, "aor", name);
if (!lock) {
return NULL;
}
aor = ast_sorcery_lockable_alloc(sizeof(struct ast_sip_aor), aor_destroy, lock);
ao2_ref(lock, -1);
if (!aor) {
return NULL;
}
ast_string_field_init(aor, 128);
return aor;
}
@@ -206,17 +217,11 @@ struct ao2_container *ast_sip_location_retrieve_aor_contacts_nolock(const struct
struct ao2_container *ast_sip_location_retrieve_aor_contacts(const struct ast_sip_aor *aor)
{
struct ao2_container *contacts;
struct ast_named_lock *lock;
lock = ast_named_lock_get(AST_NAMED_LOCK_TYPE_MUTEX, "aor", ast_sorcery_object_get_id(aor));
if (!lock) {
return NULL;
}
ao2_lock(lock);
/* ao2_lock / ao2_unlock do not actually write aor since it has an ao2 lockobj. */
ao2_lock((void*)aor);
contacts = ast_sip_location_retrieve_aor_contacts_nolock(aor);
ao2_unlock(lock);
ast_named_lock_put(lock);
ao2_unlock((void*)aor);
return contacts;
}
@@ -369,19 +374,12 @@ int ast_sip_location_add_contact(struct ast_sip_aor *aor, const char *uri,
struct ast_sip_endpoint *endpoint)
{
int res;
struct ast_named_lock *lock;
lock = ast_named_lock_get(AST_NAMED_LOCK_TYPE_MUTEX, "aor", ast_sorcery_object_get_id(aor));
if (!lock) {
return -1;
}
ao2_lock(lock);
ao2_lock(aor);
res = ast_sip_location_add_contact_nolock(aor, uri, expiration_time, path_info, user_agent,
via_addr, via_port, call_id,
endpoint);
ao2_unlock(lock);
ast_named_lock_put(lock);
ao2_unlock(aor);
return res;
}