lib: remove CTF concepts of packet and event headers

[babeltrace.git] / lib / trace-ir / event.c

diff --git a/lib/trace-ir/event.c b/lib/trace-ir/event.c
index f63bd309965ed1e45f03de914fd70e7ea753632b..e245d79391969ace16acd7367abf70788527b35f 100644 (file)
--- a/lib/trace-ir/event.c
+++ b/lib/trace-ir/event.c
@@ -56,12 +56,6 @@ void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen)
        BT_LIB_LOGD("Setting event's frozen state: %!+e, is-frozen=%d",
                event, is_frozen);
 
-       if (event->header_field) {
-               BT_LOGD_STR("Setting event's header field's frozen state.");
-               bt_field_set_is_frozen(
-                       event->header_field->field, is_frozen);
-       }
-
        if (event->common_context_field) {
                BT_LOGD_STR("Setting event's common context field's frozen state.");
                bt_field_set_is_frozen(
@@ -85,44 +79,6 @@ void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen)
        bt_packet_set_is_frozen(event->packet, is_frozen);
 }
 
-static
-void recycle_event_header_field(struct bt_field_wrapper *field_wrapper,
-               struct bt_stream_class *stream_class)
-{
-       BT_ASSERT(field_wrapper);
-       BT_LIB_LOGD("Recycling event header field: "
-               "addr=%p, %![sc-]+S, %![field-]+f", field_wrapper,
-               stream_class, field_wrapper->field);
-       bt_object_pool_recycle_object(
-               &stream_class->event_header_field_pool,
-               field_wrapper);
-}
-
-static inline
-struct bt_field_wrapper *create_event_header_field(
-               struct bt_stream_class *stream_class)
-{
-       struct bt_field_wrapper *field_wrapper = NULL;
-
-       field_wrapper = bt_field_wrapper_create(
-               &stream_class->event_header_field_pool,
-               stream_class->event_header_fc);
-       if (!field_wrapper) {
-               goto error;
-       }
-
-       goto end;
-
-error:
-       if (field_wrapper) {
-               recycle_event_header_field(field_wrapper, stream_class);
-               field_wrapper = NULL;
-       }
-
-end:
-       return field_wrapper;
-}
-
 BT_HIDDEN
 struct bt_event *bt_event_new(struct bt_event_class *event_class)
 {
@@ -140,15 +96,6 @@ struct bt_event *bt_event_new(struct bt_event_class *event_class)
        bt_object_init_unique(&event->base);
        stream_class = bt_event_class_borrow_stream_class(event_class);
        BT_ASSERT(stream_class);
-
-       if (stream_class->event_header_fc) {
-               event->header_field = create_event_header_field(stream_class);
-               if (!event->header_field) {
-                       BT_LOGE_STR("Cannot create event header field.");
-                       goto error;
-               }
-       }
-
        fc = stream_class->event_common_context_fc;
        if (fc) {
                event->common_context_field = bt_field_create(fc);
@@ -221,19 +168,6 @@ const struct bt_stream *bt_event_borrow_stream_const(
        return bt_event_borrow_stream((void *) event);
 }
 
-struct bt_field *bt_event_borrow_header_field(struct bt_event *event)
-{
-       BT_ASSERT_PRE_NON_NULL(event, "Event");
-       return event->header_field ? event->header_field->field : NULL;
-}
-
-const struct bt_field *bt_event_borrow_header_field_const(
-               const struct bt_event *event)
-{
-       BT_ASSERT_PRE_NON_NULL(event, "Event");
-       return event->header_field ? event->header_field->field : NULL;
-}
-
 struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event)
 {
        BT_ASSERT_PRE_NON_NULL(event, "Event");
@@ -273,33 +207,12 @@ const struct bt_field *bt_event_borrow_payload_field_const(
        return event->payload_field;
 }
 
-static
-void release_event_header_field(struct bt_field_wrapper *field_wrapper,
-               struct bt_event *event)
-{
-       if (!event->class) {
-               bt_field_wrapper_destroy(field_wrapper);
-       } else {
-               struct bt_stream_class *stream_class =
-                       bt_event_class_borrow_stream_class(event->class);
-
-               BT_ASSERT(stream_class);
-               recycle_event_header_field(field_wrapper, stream_class);
-       }
-}
-
 BT_HIDDEN
 void bt_event_destroy(struct bt_event *event)
 {
        BT_ASSERT(event);
        BT_LIB_LOGD("Destroying event: %!+e", event);
 
-       if (event->header_field) {
-               BT_LOGD_STR("Releasing event's header field.");
-               release_event_header_field(event->header_field, event);
-               event->header_field = NULL;
-       }
-
        if (event->common_context_field) {
                BT_LOGD_STR("Destroying event's stream event context field.");
                bt_field_destroy(event->common_context_field);
@@ -370,26 +283,3 @@ const struct bt_packet *bt_event_borrow_packet_const(
 {
        return bt_event_borrow_packet((void *) event);
 }
-
-enum bt_event_status bt_event_move_header_field(struct bt_event *event,
-               struct bt_event_header_field *header_field)
-{
-       struct bt_stream_class *stream_class;
-       struct bt_field_wrapper *field_wrapper = (void *) header_field;
-
-       BT_ASSERT_PRE_NON_NULL(event, "Event");
-       BT_ASSERT_PRE_NON_NULL(field_wrapper, "Header field");
-       BT_ASSERT_PRE_EVENT_HOT(event);
-       stream_class = bt_event_class_borrow_stream_class_inline(event->class);
-       BT_ASSERT_PRE(stream_class->event_header_fc,
-               "Stream class has no event header field class: %!+S",
-               stream_class);
-
-       /* Recycle current header field: always exists */
-       BT_ASSERT(event->header_field);
-       recycle_event_header_field(event->header_field, stream_class);
-
-       /* Move new field */
-       event->header_field = field_wrapper;
-       return BT_EVENT_STATUS_OK;
-}