#include <babeltrace/lib-logging-internal.h>
#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ctf-ir/packet-header-field.h>
#include <babeltrace/ctf-ir/field-wrapper-internal.h>
#include <babeltrace/ctf-ir/fields-internal.h>
{
struct bt_field_wrapper *field_wrapper = (void *) header_field;
- BT_ASSERT_PRE_NON_NULL(field_wrapper, "Event header field");
- BT_ASSERT_PRE_NON_NULL(field_wrapper->field,
- "Event header field's field object");
+ BT_ASSERT_PRE_NON_NULL(field_wrapper, "Packet header field");
return (void *) field_wrapper->field;
}
{
struct bt_field_wrapper *field_wrapper = (void *) header_field;
- BT_ASSERT_PRE_NON_NULL(field_wrapper, "Event header field");
+ BT_ASSERT_PRE_NON_NULL(field_wrapper, "Packet header field");
/*
* Do not recycle because the pool could be destroyed at this
*/
bt_field_wrapper_destroy(field_wrapper);
}
+
+struct bt_packet_header_field *bt_packet_header_field_create(
+ struct bt_trace *trace)
+{
+ struct bt_field_wrapper *field_wrapper;
+
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE(trace->packet_header_ft,
+ "Trace has no packet header field type: %!+t", trace);
+ field_wrapper = bt_field_wrapper_create(
+ &trace->packet_header_field_pool,
+ (void *) trace->packet_header_ft);
+ if (!field_wrapper) {
+ BT_LIB_LOGE("Cannot allocate one packet header field from trace: "
+ "%![trace-]+t", trace);
+ goto error;
+ }
+
+ BT_ASSERT(field_wrapper->field);
+ bt_trace_freeze(trace);
+ goto end;
+
+error:
+ if (field_wrapper) {
+ bt_field_wrapper_destroy(field_wrapper);
+ field_wrapper = NULL;
+ }
+
+end:
+ return (void *) field_wrapper;
+}