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bluez5: add convenience helper for dbus pending calls

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This commit is contained in:
Pauli Virtanen 2022-11-08 21:58:30 +02:00 • committed by Wim Taymans
parent 42e463f726
commit a07dfbbdb9
2 changed files with 104 additions and 35 deletions
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27
spa/plugins/bluez5/dbus-monitor.h
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@ -50,6 +50,7 @@ struct spa_dbus_interface {
/**
* Interface at the object path removed.
* No other hooks will be called after this.
* The object will be deallocated after this, so any associated data,
* for example in a custom object struct, can be freed in this hook.
*/
@ -136,4 +137,30 @@ void spa_dbus_monitor_ignore_object(struct spa_dbus_monitor *monitor,
struct spa_list *spa_dbus_monitor_object_list(struct spa_dbus_monitor *monitor,
const char *interface);
/**
* Make an asynchronous DBus call.
*
* On successful return, *call_ptr contains the pending call handle.
* The same address is passed to the reply function, and can be used
* to locate the address container object. The reply function does not
* need to unref the reply, or set *call_ptr to NULL itself.
*
* The msg passed in is stolen, and unref'd also on errors.
*
* \returns 0 on success, < 0 on error.
*/
int spa_dbus_async_call(DBusConnection *conn, DBusMessage *msg,
DBusPendingCall **call_ptr,
void (*reply)(DBusPendingCall **call_ptr, DBusMessage *reply));
/** Convenience for pending call cancel + unref */
static inline void spa_dbus_async_call_cancel(DBusPendingCall **call_ptr)
{
if (*call_ptr) {
dbus_pending_call_cancel(*call_ptr);
dbus_pending_call_unref(*call_ptr);
*call_ptr = NULL;
}
}
#endif