lib: make graph API const-correct

[babeltrace.git] / plugins / utils / muxer / muxer.c

diff --git a/plugins/utils/muxer/muxer.c b/plugins/utils/muxer/muxer.c
index 7c5991abb3685806638fbae0f57f26d9dacfb91a..a661575fa26ec53ebd0f5c2e6e1a0c6e4d44f4d8 100644 (file)
--- a/plugins/utils/muxer/muxer.c
+++ b/plugins/utils/muxer/muxer.c
@@ -62,7 +62,7 @@ struct muxer_upstream_notif_iter {
        /* Owned by this, NULL if ended */
        struct bt_self_component_port_input_notification_iterator *notif_iter;
 
-       /* Contains `struct bt_notification *`, owned by this */
+       /* Contains `const struct bt_notification *`, owned by this */
        GQueue *notifs;
 };
 
@@ -125,7 +125,7 @@ void destroy_muxer_upstream_notif_iter(
        bt_object_put_ref(muxer_upstream_notif_iter->notif_iter);
 
        if (muxer_upstream_notif_iter->notifs) {
-               struct bt_notification *notif;
+               const struct bt_notification *notif;
 
                while ((notif = g_queue_pop_head(
                                muxer_upstream_notif_iter->notifs))) {
@@ -415,7 +415,7 @@ struct bt_self_component_port_input_notification_iterator *
 create_notif_iter_on_input_port(
                struct bt_self_component_port_input *self_port, int *ret)
 {
-       struct bt_port *port = bt_self_component_port_as_port(
+       const struct bt_port *port = bt_self_component_port_as_port(
                bt_self_component_port_input_as_self_component_port(
                        self_port));
        struct bt_self_component_port_input_notification_iterator *notif_iter =
@@ -452,7 +452,7 @@ enum bt_notification_iterator_status muxer_upstream_notif_iter_next(
                struct muxer_upstream_notif_iter *muxer_upstream_notif_iter)
 {
        enum bt_notification_iterator_status status;
-       bt_notification_array notifs;
+       bt_notification_array_const notifs;
        uint64_t i;
        uint64_t count;
 
@@ -482,7 +482,7 @@ enum bt_notification_iterator_status muxer_upstream_notif_iter_next(
                         * from the head first.
                         */
                        g_queue_push_tail(muxer_upstream_notif_iter->notifs,
-                               notifs[i]);
+                               (void *) notifs[i]);
                }
                break;
        case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN:
@@ -533,7 +533,7 @@ int muxer_notif_iter_handle_newly_connected_ports(
        while (true) {
                GList *node = muxer_notif_iter->newly_connected_self_ports;
                struct bt_self_component_port_input *self_port;
-               struct bt_port *port;
+               const struct bt_port *port;
                struct bt_self_component_port_input_notification_iterator *
                        upstream_notif_iter = NULL;
                struct muxer_upstream_notif_iter *muxer_upstream_notif_iter;
@@ -600,7 +600,7 @@ end:
 static
 int get_notif_ts_ns(struct muxer_comp *muxer_comp,
                struct muxer_notif_iter *muxer_notif_iter,
-               struct bt_notification *notif, int64_t last_returned_ts_ns,
+               const struct bt_notification *notif, int64_t last_returned_ts_ns,
                int64_t *ts_ns)
 {
        const struct bt_clock_class *clock_class = NULL;
@@ -621,7 +621,7 @@ int get_notif_ts_ns(struct muxer_comp *muxer_comp,
 
        switch (bt_notification_get_type(notif)) {
        case BT_NOTIFICATION_TYPE_EVENT:
-               event = bt_notification_event_borrow_event(notif);
+               event = bt_notification_event_borrow_event_const(notif);
                BT_ASSERT(event);
                cv_status = bt_event_borrow_default_clock_value_const(event,
                        &clock_value);
@@ -629,7 +629,7 @@ int get_notif_ts_ns(struct muxer_comp *muxer_comp,
 
        case BT_NOTIFICATION_TYPE_INACTIVITY:
                clock_value =
-                       bt_notification_inactivity_borrow_default_clock_value(
+                       bt_notification_inactivity_borrow_default_clock_value_const(
                                notif);
                break;
        default:
@@ -871,7 +871,7 @@ muxer_notif_iter_youngest_upstream_notif_iter(
        *muxer_upstream_notif_iter = NULL;
 
        for (i = 0; i < muxer_notif_iter->muxer_upstream_notif_iters->len; i++) {
-               struct bt_notification *notif;
+               const struct bt_notification *notif;
                struct muxer_upstream_notif_iter *cur_muxer_upstream_notif_iter =
                        g_ptr_array_index(muxer_notif_iter->muxer_upstream_notif_iters, i);
                int64_t notif_ts_ns;
@@ -1005,7 +1005,7 @@ static inline
 enum bt_notification_iterator_status muxer_notif_iter_do_next_one(
                struct muxer_comp *muxer_comp,
                struct muxer_notif_iter *muxer_notif_iter,
-               struct bt_notification **notif)
+               const struct bt_notification **notif)
 {
        enum bt_notification_iterator_status status =
                BT_NOTIFICATION_ITERATOR_STATUS_OK;
@@ -1106,7 +1106,7 @@ static
 enum bt_notification_iterator_status muxer_notif_iter_do_next(
                struct muxer_comp *muxer_comp,
                struct muxer_notif_iter *muxer_notif_iter,
-               bt_notification_array notifs, uint64_t capacity,
+               bt_notification_array_const notifs, uint64_t capacity,
                uint64_t *count)
 {
        enum bt_notification_iterator_status status =
@@ -1188,7 +1188,7 @@ int muxer_notif_iter_init_newly_connected_ports(struct muxer_comp *muxer_comp,
                struct bt_self_component_port_input *self_port =
                        bt_self_component_filter_borrow_input_port_by_index(
                                muxer_comp->self_comp, i);
-               struct bt_port *port;
+               const struct bt_port *port;
 
                BT_ASSERT(self_port);
                port = bt_self_component_port_as_port(
@@ -1346,7 +1346,7 @@ void muxer_notif_iter_finalize(
 BT_HIDDEN
 enum bt_notification_iterator_status muxer_notif_iter_next(
                struct bt_self_notification_iterator *self_notif_iter,
-               bt_notification_array notifs, uint64_t capacity,
+               bt_notification_array_const notifs, uint64_t capacity,
                uint64_t *count)
 {
        enum bt_notification_iterator_status status;
@@ -1387,10 +1387,10 @@ BT_HIDDEN
 enum bt_self_component_status muxer_input_port_connected(
                struct bt_self_component_filter *self_comp,
                struct bt_self_component_port_input *self_port,
-               struct bt_port_output *other_port)
+               const struct bt_port_output *other_port)
 {
        enum bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
-       struct bt_port *port = bt_self_component_port_as_port(
+       const struct bt_port *port = bt_self_component_port_as_port(
                bt_self_component_port_input_as_self_component_port(
                        self_port));
        struct muxer_comp *muxer_comp =
@@ -1408,7 +1408,7 @@ enum bt_self_component_status muxer_input_port_connected(
                "other-port-addr=%p, other-port-name=\"%s\"",
                self_comp, muxer_comp, self_port, bt_port_get_name(port),
                other_port,
-               bt_port_get_name(bt_port_output_as_port(other_port)));
+               bt_port_get_name(bt_port_output_as_port_const(other_port)));
 
        for (i = 0; i < muxer_comp->muxer_notif_iters->len; i++) {
                struct muxer_notif_iter *muxer_notif_iter =
@@ -1468,7 +1468,7 @@ void muxer_input_port_disconnected(
                bt_self_component_get_data(
                        bt_self_component_filter_as_self_component(
                                self_component));
-       struct bt_port *port =
+       const struct bt_port *port =
                bt_self_component_port_as_port(
                        bt_self_component_port_input_as_self_component_port(
                                self_port));