#include <stdbool.h>
#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/graph/component.h>
-#include <babeltrace/graph/clock-class-priority-map.h>
-#include "data-stream.h"
+#include <babeltrace/babeltrace.h>
+#include "data-stream-file.h"
+#include "metadata.h"
BT_HIDDEN
extern bool ctf_fs_debug;
struct ctf_fs_file {
- struct ctf_fs_component *ctf_fs;
+ /* Owned by this */
GString *path;
+
+ /* Owned by this */
FILE *fp;
+
off_t size;
};
struct ctf_fs_metadata {
- struct bt_ctf_trace *trace;
+ /* Owned by this */
+ struct bt_trace *trace;
+
+ /* Owned by this */
+ char *text;
+
uint8_t uuid[16];
bool is_uuid_set;
int bo;
- char *text;
};
-struct ctf_fs_stream {
- struct ctf_fs_file *file;
- struct bt_ctf_stream *stream;
+struct ctf_fs_component {
+ /* Weak, guaranteed to exist */
+ struct bt_private_component *priv_comp;
+
+ /* Array of struct ctf_fs_port_data *, owned by this */
+ GPtrArray *port_data;
+
+ /* Array of struct ctf_fs_trace *, owned by this */
+ GPtrArray *traces;
+
+ struct ctf_fs_metadata_config metadata_config;
+};
+
+struct ctf_fs_trace {
+ /* Owned by this */
+ struct ctf_fs_metadata *metadata;
+
+ /* Owned by this */
struct bt_clock_class_priority_map *cc_prio_map;
- struct bt_ctf_notif_iter *notif_iter;
- /* A stream is assumed to be indexed. */
- struct index index;
- void *mmap_addr;
- /* Max length of chunk to mmap() when updating the current mapping. */
- size_t mmap_max_len;
- /* Length of the current mapping. */
- size_t mmap_len;
- /* Length of the current mapping which *exists* in the backing file. */
- size_t mmap_valid_len;
- /* Offset in the file where the current mapping starts. */
- off_t mmap_offset;
+
+ /* Array of struct ctf_fs_ds_file_group *, owned by this */
+ GPtrArray *ds_file_groups;
+
+ /* Owned by this */
+ GString *path;
+
+ /* Owned by this */
+ GString *name;
+
+ /* Next automatic stream ID when not provided by packet header */
+ uint64_t next_stream_id;
+};
+
+struct ctf_fs_ds_file_group {
/*
- * Offset, in the current mapping, of the address to return on the next
- * request.
+ * Array of struct ctf_fs_ds_file_info, owned by this.
+ *
+ * This is an _ordered_ array of data stream file infos which
+ * belong to this group (a single stream instance).
+ *
+ * You can call ctf_fs_ds_file_create() with one of those paths
+ * and the CTF IR stream below.
*/
- off_t request_offset;
- bool end_reached;
-};
+ GPtrArray *ds_file_infos;
+
+ /* Owned by this */
+ struct bt_stream_class *stream_class;
+
+ /* Owned by this */
+ struct bt_stream *stream;
-struct ctf_fs_component_options {
- uint64_t clock_offset;
- uint64_t clock_offset_ns;
+ /* Stream (instance) ID; -1ULL means none */
+ uint64_t stream_id;
+
+ /* Weak, belongs to component */
+ struct ctf_fs_trace *ctf_fs_trace;
};
struct ctf_fs_port_data {
- GString *path;
+ /* Weak, belongs to ctf_fs_trace */
+ struct ctf_fs_ds_file_group *ds_file_group;
};
-struct ctf_fs_component {
- struct bt_private_component *priv_comp;
- GString *trace_path;
- FILE *error_fp;
- size_t page_size;
- struct ctf_fs_component_options options;
- struct ctf_fs_metadata *metadata;
- struct bt_clock_class_priority_map *cc_prio_map;
+struct ctf_fs_notif_iter_data {
+ /* Weak, belongs to ctf_fs_trace */
+ struct ctf_fs_ds_file_group *ds_file_group;
- /* Array of struct ctf_fs_port_data *, owned by this */
- GPtrArray *port_data;
+ /* Owned by this */
+ struct ctf_fs_ds_file *ds_file;
+
+ /* Which file the iterator is _currently_ operating on */
+ size_t ds_file_info_index;
+
+ /* Owned by this */
+ struct bt_notif_iter *notif_iter;
+
+ /* True to skip BT_NOTIFICATION_TYPE_STREAM_BEGIN notifications */
+ bool skip_stream_begin_notifs;
};
BT_HIDDEN
void ctf_fs_finalize(struct bt_private_component *component);
BT_HIDDEN
-enum bt_notification_iterator_status ctf_fs_iterator_init(
- struct bt_private_notification_iterator *it,
- struct bt_private_port *port);
+struct bt_component_class_query_method_return ctf_fs_query(
+ struct bt_component_class *comp_class,
+ struct bt_query_executor *query_exec,
+ const char *object, struct bt_value *params);
-void ctf_fs_iterator_finalize(struct bt_private_notification_iterator *it);
+BT_HIDDEN
+struct ctf_fs_trace *ctf_fs_trace_create(const char *path, const char *name,
+ struct ctf_fs_metadata_config *config);
-struct bt_notification_iterator_next_return ctf_fs_iterator_next(
- struct bt_private_notification_iterator *iterator);
+BT_HIDDEN
+void ctf_fs_trace_destroy(struct ctf_fs_trace *trace);
BT_HIDDEN
-struct bt_value *ctf_fs_query(struct bt_component_class *comp_class,
- const char *object, struct bt_value *params);
+int ctf_fs_find_traces(GList **trace_paths, const char *start_path);
+
+BT_HIDDEN
+GList *ctf_fs_create_trace_names(GList *trace_paths, const char *base_path);
+
+BT_HIDDEN
+enum bt_notification_iterator_status ctf_fs_iterator_init(
+ struct bt_private_connection_private_notification_iterator *it,
+ struct bt_private_port *port);
+BT_HIDDEN
+void ctf_fs_iterator_finalize(struct bt_private_connection_private_notification_iterator *it);
+
+BT_HIDDEN
+struct bt_notification_iterator_next_method_return ctf_fs_iterator_next(
+ struct bt_private_connection_private_notification_iterator *iterator);
#endif /* BABELTRACE_PLUGIN_CTF_FS_H */