-#ifndef BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
-#define BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H
+#ifndef BABELTRACE_CTF_IR_STREAM_INTERNAL_H
+#define BABELTRACE_CTF_IR_STREAM_INTERNAL_H
/*
* BabelTrace - CTF Writer: Stream internal
* SOFTWARE.
*/
+#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/assert-internal.h>
#include <babeltrace/ctf-ir/stream.h>
+#include <babeltrace/ctf-ir/utils-internal.h>
#include <babeltrace/object-internal.h>
-#include <babeltrace/ctf-writer/clock.h>
-#include <babeltrace/ctf-writer/event-fields.h>
-#include <babeltrace/ctf-writer/event-types.h>
-#include <babeltrace/ctf-writer/serialize-internal.h>
#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/assert-internal.h>
#include <glib.h>
-struct bt_port;
-struct bt_component;
+struct bt_stream_class;
+struct bt_stream_common;
-typedef void (*bt_stream_destroy_listener_func)(
- struct bt_stream *stream, void *data);
+typedef void (*bt_stream_common_destroy_listener_func)(
+ struct bt_stream_common *stream, void *data);
-struct bt_stream_destroy_listener {
- bt_stream_destroy_listener_func func;
+struct bt_stream_common_destroy_listener {
+ bt_stream_common_destroy_listener_func func;
void *data;
};
-struct bt_stream {
+struct bt_stream_common {
struct bt_object base;
int64_t id;
- struct bt_stream_class *stream_class;
+ struct bt_stream_class_common *stream_class;
GString *name;
- struct bt_field *packet_header;
- struct bt_field *packet_context;
-
- /*
- * When a notification which contains a reference to a stream
- * object (event notification, for example) is returned by the
- * "next" method of a sink or filter component's notification
- * iterator, it must NOT be returned by the "next" method of a
- * notification iterator which iterates on the notifications of
- * another output port of the same component.
- *
- * To ensure this, the stream object keeps a hash table which
- * indicates which port, for a given component, is currently
- * allowed to emit notifications which contain a reference to
- * this stream.
- *
- * This is a `struct bt_component *` to `struct bt_port *` hash
- * table. Both pointers are weak references because there's no
- * need to keep one or the other alive as far as this stream is
- * concerned.
- */
- GHashTable *comp_cur_port;
-
- /* Writer-specific members. */
- /* Array of pointers to bt_event for the current packet */
- GPtrArray *events;
- struct bt_stream_pos pos;
- unsigned int flushed_packet_count;
- uint64_t discarded_events;
- uint64_t size;
- uint64_t last_ts_end;
-
- /* Array of struct bt_stream_destroy_listener */
+
+ /* Array of struct bt_stream_common_destroy_listener */
GArray *destroy_listeners;
};
-BT_HIDDEN
-int bt_stream_set_fd(struct bt_stream *stream, int fd);
+struct bt_stream {
+ struct bt_stream_common common;
+};
BT_HIDDEN
-void bt_stream_map_component_to_port(struct bt_stream *stream,
- struct bt_component *comp,
- struct bt_port *port);
+void bt_stream_common_add_destroy_listener(struct bt_stream_common *stream,
+ bt_stream_common_destroy_listener_func func, void *data);
BT_HIDDEN
-struct bt_port *bt_stream_port_for_component(struct bt_stream *stream,
- struct bt_component *comp);
+void bt_stream_common_remove_destroy_listener(struct bt_stream_common *stream,
+ bt_stream_common_destroy_listener_func func, void *data);
BT_HIDDEN
-void bt_stream_add_destroy_listener(struct bt_stream *stream,
- bt_stream_destroy_listener_func func, void *data);
+int bt_stream_common_initialize(
+ struct bt_stream_common *stream,
+ struct bt_stream_class_common *stream_class, const char *name,
+ uint64_t id, bt_object_release_func release_func);
BT_HIDDEN
-void bt_stream_remove_destroy_listener(struct bt_stream *stream,
- bt_stream_destroy_listener_func func, void *data);
+void bt_stream_common_finalize(struct bt_stream_common *stream);
static inline
-struct bt_stream_class *bt_stream_borrow_stream_class(
- struct bt_stream *stream)
+struct bt_stream_class_common *bt_stream_common_borrow_class(
+ struct bt_stream_common *stream)
{
BT_ASSERT(stream);
return stream->stream_class;
}
-#endif /* BABELTRACE_CTF_WRITER_STREAM_INTERNAL_H */
+static inline
+struct bt_stream_class *bt_stream_borrow_class(struct bt_stream *stream)
+{
+ BT_ASSERT(stream);
+ return BT_FROM_COMMON(bt_stream_common_borrow_class(BT_TO_COMMON(stream)));
+}
+
+static inline
+struct bt_stream_class_common *bt_stream_common_get_class(
+ struct bt_stream_common *stream)
+{
+ return bt_get(bt_stream_common_borrow_class(stream));
+}
+
+static inline
+const char *bt_stream_common_get_name(struct bt_stream_common *stream)
+{
+ BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ return stream->name ? stream->name->str : NULL;
+}
+
+static inline
+int64_t bt_stream_common_get_id(struct bt_stream_common *stream)
+{
+ int64_t ret;
+
+ BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ ret = stream->id;
+ if (ret < 0) {
+ BT_LOGV("Stream's ID is not set: addr=%p, name=\"%s\"",
+ stream, bt_stream_common_get_name(stream));
+ }
+
+ return ret;
+}
+
+#endif /* BABELTRACE_CTF_IR_STREAM_INTERNAL_H */
projects / babeltrace.git / blobdiff