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spa: bluez: add cancel_and_unref() dbus helper

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This function cancels and unrefs a DBusPendingCall and
resets the pointer to NULL.
This commit is contained in:
Barnabás Pőcze 2023-07-11 17:01:00 +02:00
parent 1025d5c600
commit 183270f53c
4 changed files with 39 additions and 53 deletions
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22
spa/plugins/bluez5/dbus-helpers.h Normal file
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/* Spa Bluez5 DBus helpers */
/* SPDX-FileCopyrightText: Copyright © 2023 PipeWire authors */
/* SPDX-License-Identifier: MIT */
#ifndef SPA_BLUEZ5_DBUS_HELPERS_H
#define SPA_BLUEZ5_DBUS_HELPERS_H
#include <dbus/dbus.h>
#include <spa/utils/cleanup.h>
static inline void cancel_and_unref(DBusPendingCall **pp)
{
DBusPendingCall *pending_call = spa_steal_ptr(*pp);
if (pending_call) {
dbus_pending_call_cancel(pending_call);
dbus_pending_call_unref(pending_call);
}
}
#endif /* SPA_BLUEZ5_DBUS_HELPERS_H */