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The file is moved into a new "include-private" directory. This is done because otherwise adjustments would have to be made to the list of installed headers, the way include tests currently work and which files are used for generating documentation.
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* Spa DBus helpers */
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/* SPDX-FileCopyrightText: Copyright © 2023 PipeWire authors */
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/* SPDX-License-Identifier: MIT */
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#ifndef SPA_PRIVATE_DBUS_HELPERS_H
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#define SPA_PRIVATE_DBUS_HELPERS_H
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#include <stdbool.h>
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#include <dbus/dbus.h>
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#include <spa/utils/cleanup.h>
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static inline void cancel_and_unref(DBusPendingCall **pp)
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{
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DBusPendingCall *pending_call = spa_steal_ptr(*pp);
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if (pending_call) {
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dbus_pending_call_cancel(pending_call);
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dbus_pending_call_unref(pending_call);
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}
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}
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static inline DBusMessage *steal_reply_and_unref(DBusPendingCall **pp)
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{
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DBusPendingCall *pending_call = spa_steal_ptr(*pp);
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DBusMessage *reply = dbus_pending_call_steal_reply(pending_call);
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dbus_pending_call_unref(pending_call);
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return reply;
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}
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SPA_DEFINE_AUTOPTR_CLEANUP(DBusMessage, DBusMessage, {
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spa_clear_ptr(*thing, dbus_message_unref);
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})
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static inline bool reply_with_error(DBusConnection *conn,
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DBusMessage *reply_to,
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const char *error_name, const char *error_message)
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{
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spa_autoptr(DBusMessage) reply = dbus_message_new_error(reply_to, error_name, error_message);
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return reply && dbus_connection_send(conn, reply, NULL);
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}
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static inline DBusPendingCall *send_with_reply(DBusConnection *conn,
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DBusMessage *m,
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DBusPendingCallNotifyFunction callback, void *user_data)
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{
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DBusPendingCall *pending_call;
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if (!dbus_connection_send_with_reply(conn, m, &pending_call, DBUS_TIMEOUT_USE_DEFAULT))
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return NULL;
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if (!pending_call)
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return NULL;
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if (!dbus_pending_call_set_notify(pending_call, callback, user_data, NULL)) {
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dbus_pending_call_cancel(pending_call);
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dbus_pending_call_unref(pending_call);
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return NULL;
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}
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return pending_call;
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}
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SPA_DEFINE_AUTO_CLEANUP(DBusError, DBusError, {
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dbus_error_free(thing);
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})
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#endif /* SPA_PRIVATE_DBUS_HELPERS_H */
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