return talloc_asprintf(mem_ctx,
"tevent_req[%p/%s]: state[%d] error[%lld (0x%llX)] "
" state[%s (%p)] timer[%p]",
- req, req->internal.location,
+ req, req->internal.create_location,
req->internal.state,
(unsigned long long)req->internal.error,
(unsigned long long)req->internal.error,
- talloc_get_name(req->private_state),
- req->private_state,
+ talloc_get_name(req->data),
+ req->data,
req->internal.timer
);
}
*/
struct tevent_req *_tevent_req_create(TALLOC_CTX *mem_ctx,
- void *pstate,
- size_t state_size,
+ void *pdata,
+ size_t data_size,
const char *type,
const char *location)
{
struct tevent_req *req;
- void **ppstate = (void **)pstate;
- void *state;
+ void **ppdata = (void **)pdata;
+ void *data;
req = talloc_zero(mem_ctx, struct tevent_req);
if (req == NULL) {
return NULL;
}
req->internal.private_type = type;
- req->internal.location = location;
+ req->internal.create_location = location;
+ req->internal.finish_location = NULL;
req->internal.state = TEVENT_REQ_IN_PROGRESS;
+ req->internal.trigger = tevent_create_immediate(req);
+ if (!req->internal.trigger) {
+ talloc_free(req);
+ return NULL;
+ }
- state = talloc_size(req, state_size);
- if (state == NULL) {
+ data = talloc_size(req, data_size);
+ if (data == NULL) {
talloc_free(req);
return NULL;
}
- talloc_set_name_const(state, type);
+ talloc_set_name_const(data, type);
- req->private_state = state;
+ req->data = data;
- *ppstate = state;
+ *ppdata = data;
return req;
}
-static void tevent_req_finish(struct tevent_req *req, enum tevent_req_state state)
+void _tevent_req_notify_callback(struct tevent_req *req, const char *location)
{
- req->internal.state = state;
+ req->internal.finish_location = location;
if (req->async.fn != NULL) {
req->async.fn(req);
}
}
+static void tevent_req_finish(struct tevent_req *req,
+ enum tevent_req_state state,
+ const char *location)
+{
+ req->internal.state = state;
+ _tevent_req_notify_callback(req, location);
+}
+
/**
* @brief An async request has successfully finished
* @param[in] req The finished request
*
- * async_req_done is to be used by implementors of async requests. When a
+ * tevent_req_done is to be used by implementors of async requests. When a
* request is successfully finished, this function calls the user's completion
* function.
*/
-void tevent_req_done(struct tevent_req *req)
+void _tevent_req_done(struct tevent_req *req,
+ const char *location)
{
- tevent_req_finish(req, TEVENT_REQ_DONE);
+ tevent_req_finish(req, TEVENT_REQ_DONE, location);
}
/**
* \endcode
*/
-bool tevent_req_error(struct tevent_req *req, uint64_t error)
+bool _tevent_req_error(struct tevent_req *req,
+ uint64_t error,
+ const char *location)
{
if (error == 0) {
return false;
}
req->internal.error = error;
- tevent_req_finish(req, TEVENT_REQ_USER_ERROR);
+ tevent_req_finish(req, TEVENT_REQ_USER_ERROR, location);
return true;
}
* \endcode
*/
-bool tevent_req_nomem(const void *p, struct tevent_req *req)
+bool _tevent_req_nomem(const void *p,
+ struct tevent_req *req,
+ const char *location)
{
if (p != NULL) {
return false;
}
- tevent_req_finish(req, TEVENT_REQ_NO_MEMORY);
+ tevent_req_finish(req, TEVENT_REQ_NO_MEMORY, location);
return true;
}
/**
- * @brief Timed event callback
+ * @brief Immediate event callback
* @param[in] ev Event context
- * @param[in] te The timed event
- * @param[in] now zero time
+ * @param[in] im The immediate event
* @param[in] priv The async request to be finished
*/
static void tevent_req_trigger(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval zero,
+ struct tevent_immediate *im,
void *private_data)
{
struct tevent_req *req = talloc_get_type(private_data,
struct tevent_req);
- talloc_free(req->internal.trigger);
- req->internal.trigger = NULL;
-
- tevent_req_finish(req, req->internal.state);
+ tevent_req_finish(req, req->internal.state,
+ req->internal.finish_location);
}
/**
* @brief Finish a request before the caller had the change to set the callback
* @param[in] req The finished request
* @param[in] ev The tevent_context for the timed event
- * @retval On success req will be returned,
- * on failure req will be destroyed
+ * @retval req will be returned
*
* An implementation of an async request might find that it can either finish
* the request without waiting for an external event, or it can't even start
struct tevent_req *tevent_req_post(struct tevent_req *req,
struct tevent_context *ev)
{
- req->internal.trigger = tevent_add_timer(ev, req, tevent_timeval_zero(),
- tevent_req_trigger, req);
- if (!req->internal.trigger) {
- talloc_free(req);
- return NULL;
- }
-
+ tevent_schedule_immediate(req->internal.trigger,
+ ev, tevent_req_trigger, req);
return req;
}
return false;
}
+/**
+ * @brief This function destroys the attached private data
+ * @param[in] req The finished request
+ *
+ * This function can be called as last action of a _recv()
+ * function, it destroys the data attached to the tevent_req.
+ */
+void tevent_req_received(struct tevent_req *req)
+{
+ TALLOC_FREE(req->data);
+ req->private_print = NULL;
+
+ TALLOC_FREE(req->internal.trigger);
+ TALLOC_FREE(req->internal.timer);
+
+ req->internal.state = TEVENT_REQ_RECEIVED;
+}
+
bool tevent_req_poll(struct tevent_req *req,
struct tevent_context *ev)
{
struct tevent_req *req = talloc_get_type(private_data,
struct tevent_req);
- talloc_free(req->internal.timer);
- req->internal.timer = NULL;
+ TALLOC_FREE(req->internal.timer);
- tevent_req_finish(req, TEVENT_REQ_TIMED_OUT);
+ tevent_req_finish(req, TEVENT_REQ_TIMED_OUT, __FUNCTION__);
}
bool tevent_req_set_endtime(struct tevent_req *req,
struct tevent_context *ev,
struct timeval endtime)
{
- talloc_free(req->internal.timer);
+ TALLOC_FREE(req->internal.timer);
req->internal.timer = tevent_add_timer(ev, req, endtime,
tevent_req_timedout,
return true;
}
+void tevent_req_set_callback(struct tevent_req *req, tevent_req_fn fn, void *pvt)
+{
+ req->async.fn = fn;
+ req->async.private_data = pvt;
+}
+
+void *_tevent_req_callback_data(struct tevent_req *req)
+{
+ return req->async.private_data;
+}
+
+void *_tevent_req_data(struct tevent_req *req)
+{
+ return req->data;
+}
+
+void tevent_req_set_print_fn(struct tevent_req *req, tevent_req_print_fn fn)
+{
+ req->private_print = fn;
+}
git.samba.org / ira / wip.git / blobdiff