*/
#include <stdbool.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/graph/component.h>
-#include <babeltrace/graph/clock-class-priority-map.h>
+#include <babeltrace2/babeltrace-internal.h>
+#include <babeltrace2/babeltrace.h>
#include "data-stream-file.h"
#include "metadata.h"
+#include "../common/metadata/decoder.h"
BT_HIDDEN
extern bool ctf_fs_debug;
struct ctf_fs_metadata {
/* Owned by this */
- struct bt_ctf_trace *trace;
+ struct ctf_metadata_decoder *decoder;
+
+ /* Owned by this */
+ bt_trace_class *trace_class;
+
+ /* Weak (owned by `decoder` above) */
+ struct ctf_trace_class *tc;
+
+ /* Owned by this */
/* Owned by this */
char *text;
- uint8_t uuid[16];
- bool is_uuid_set;
int bo;
};
struct ctf_fs_component {
/* Weak, guaranteed to exist */
- struct bt_private_component *priv_comp;
+ bt_self_component_source *self_comp;
/* Array of struct ctf_fs_port_data *, owned by this */
GPtrArray *port_data;
struct ctf_fs_metadata *metadata;
/* Owned by this */
- struct bt_clock_class_priority_map *cc_prio_map;
+ bt_trace *trace;
/* Array of struct ctf_fs_ds_file_group *, owned by this */
GPtrArray *ds_file_groups;
/* Owned by this */
GString *name;
+
+ /* Next automatic stream ID when not provided by packet header */
+ uint64_t next_stream_id;
+};
+
+struct ctf_fs_ds_index_entry {
+ /* Position, in bytes, of the packet from the beginning of the file. */
+ uint64_t offset;
+
+ /* Size of the packet, in bytes. */
+ uint64_t packet_size;
+
+ /*
+ * Extracted from the packet context, relative to the respective fields'
+ * mapped clock classes (in cycles).
+ */
+ uint64_t timestamp_begin, timestamp_end;
+
+ /*
+ * Converted from the packet context, relative to the trace's EPOCH
+ * (in ns since EPOCH).
+ */
+ int64_t timestamp_begin_ns, timestamp_end_ns;
+};
+
+struct ctf_fs_ds_index {
+ /* Array of pointer to struct ctf_fs_fd_index_entry. */
+ GPtrArray *entries;
};
struct ctf_fs_ds_file_group {
* 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.
+ * and the trace IR stream below.
*/
GPtrArray *ds_file_infos;
/* Owned by this */
- struct bt_ctf_stream *stream;
+ struct ctf_stream_class *sc;
+
+ /* Owned by this */
+ bt_stream *stream;
+
+ /* Stream (instance) ID; -1ULL means none */
+ uint64_t stream_id;
/* Weak, belongs to component */
struct ctf_fs_trace *ctf_fs_trace;
+
+ /*
+ * Owned by this. May be NULL.
+ *
+ * A stream cannot be assumed to be indexed as the indexing might have
+ * been skipped. Moreover, the index's fields may not all be available
+ * depending on the producer (e.g. timestamp_begin/end are not
+ * mandatory).
+ */
+ struct ctf_fs_ds_index *index;
};
struct ctf_fs_port_data {
/* Weak, belongs to ctf_fs_trace */
struct ctf_fs_ds_file_group *ds_file_group;
+
+ /* Weak */
+ struct ctf_fs_component *ctf_fs;
};
-struct ctf_fs_notif_iter_data {
+struct ctf_fs_msg_iter_data {
+ /* Weak */
+ bt_self_message_iterator *pc_msg_iter;
+
/* Weak, belongs to ctf_fs_trace */
struct ctf_fs_ds_file_group *ds_file_group;
/* Which file the iterator is _currently_ operating on */
size_t ds_file_info_index;
+
+ /* Owned by this */
+ struct bt_msg_iter *msg_iter;
};
BT_HIDDEN
-enum bt_component_status ctf_fs_init(struct bt_private_component *source,
- struct bt_value *params, void *init_method_data);
+bt_self_component_status ctf_fs_init(
+ bt_self_component_source *source,
+ const bt_value *params, void *init_method_data);
+
+BT_HIDDEN
+void ctf_fs_finalize(bt_self_component_source *component);
BT_HIDDEN
-void ctf_fs_finalize(struct bt_private_component *component);
+bt_query_status ctf_fs_query(
+ bt_self_component_class_source *comp_class,
+ const bt_query_executor *query_exec,
+ const char *object, const bt_value *params,
+ const bt_value **result);
BT_HIDDEN
-struct bt_value *ctf_fs_query(struct bt_component_class *comp_class,
- const char *object, struct bt_value *params);
+bt_self_message_iterator_status ctf_fs_iterator_init(
+ bt_self_message_iterator *self_msg_iter,
+ bt_self_component_source *self_comp,
+ bt_self_component_port_output *self_port);
BT_HIDDEN
-struct ctf_fs_trace *ctf_fs_trace_create(const char *path, const char *name,
- struct ctf_fs_metadata_config *config);
+void ctf_fs_iterator_finalize(bt_self_message_iterator *it);
BT_HIDDEN
-void ctf_fs_trace_destroy(struct ctf_fs_trace *trace);
+bt_self_message_iterator_status ctf_fs_iterator_next(
+ bt_self_message_iterator *iterator,
+ bt_message_array_const msgs, uint64_t capacity,
+ uint64_t *count);
BT_HIDDEN
-int ctf_fs_find_traces(GList **trace_paths, const char *start_path);
+bt_self_message_iterator_status ctf_fs_iterator_seek_beginning(
+ bt_self_message_iterator *message_iterator);
+
+/* Create and initialize a new, empty ctf_fs_component. */
BT_HIDDEN
-GList *ctf_fs_create_trace_names(GList *trace_paths, const char *base_path);
+struct ctf_fs_component *ctf_fs_component_create(void);
+
+/*
+ * Search recursively under all paths in `paths_value` (an array of strings),
+ * for CTF traces. For each CTF trace found, create a ctf_fs_trace in
+ * `ctf_fs` representing that trace.
+ */
BT_HIDDEN
-enum bt_notification_iterator_status ctf_fs_iterator_init(
- struct bt_private_notification_iterator *it,
- struct bt_private_port *port);
+int ctf_fs_component_create_ctf_fs_traces(bt_self_component_source *self_comp,
+ struct ctf_fs_component *ctf_fs,
+ const bt_value *paths_value);
+
+/* Free `ctf_fs` and everything it owns. */
+
BT_HIDDEN
-void ctf_fs_iterator_finalize(struct bt_private_notification_iterator *it);
+void ctf_fs_destroy(struct ctf_fs_component *ctf_fs);
+
+/*
+ * Read and validate parameters taken by the src.ctf.fs plugin.
+ *
+ * - The mandatory `paths` parameter is returned in `*paths`.
+ * - The optional `clock-class-offset-s` and `clock-class-offset-ns`, if
+ * present, are recorded in the `ctf_fs` structure.
+ *
+ * Return true on success, false if any parameter didn't pass validation.
+ */
+
+BT_HIDDEN
+bool read_src_fs_parameters(const bt_value *params,
+ const bt_value **paths, struct ctf_fs_component *ctf_fs);
+
+/*
+ * Generate the port name to be used for a given data stream file group.
+ *
+ * The result must be freed using g_free by the caller.
+ */
BT_HIDDEN
-struct bt_notification_iterator_next_return ctf_fs_iterator_next(
- struct bt_private_notification_iterator *iterator);
+gchar *ctf_fs_make_port_name(struct ctf_fs_ds_file_group *ds_file_group);
#endif /* BABELTRACE_PLUGIN_CTF_FS_H */
projects / babeltrace.git / blobdiff