*/
#include <stdbool.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace2/babeltrace-internal.h>
+#include <babeltrace2/babeltrace.h>
#include "data-stream-file.h"
#include "metadata.h"
#include "../common/metadata/decoder.h"
/* Owned by this */
char *text;
- uint8_t uuid[16];
- bool is_uuid_set;
int bo;
};
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 {
/*
* Array of struct ctf_fs_ds_file_info, owned by this.
GPtrArray *ds_file_infos;
/* Owned by this */
- bt_stream_class *stream_class;
+ struct ctf_stream_class *sc;
/* Owned by this */
bt_stream *stream;
/* 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).
+ *
+ * FIXME In such cases (missing fields), the indexing is aborted as
+ * no the index entries don't have a concept of fields being present
+ * or not.
+ */
+ struct ctf_fs_ds_index *index;
};
struct ctf_fs_port_data {
const char *object, const bt_value *params,
const bt_value **result);
-BT_HIDDEN
-struct ctf_fs_trace *ctf_fs_trace_create(bt_self_component_source *self_comp,
- const char *path, const char *name,
- struct ctf_fs_metadata_config *config);
-
-BT_HIDDEN
-void ctf_fs_trace_destroy(struct ctf_fs_trace *trace);
-
-BT_HIDDEN
-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
bt_self_message_iterator_status ctf_fs_iterator_init(
bt_self_message_iterator *self_msg_iter,
bt_message_array_const msgs, uint64_t capacity,
uint64_t *count);
+BT_HIDDEN
+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
+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
+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_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
+gchar *ctf_fs_make_port_name(struct ctf_fs_ds_file_group *ds_file_group);
+
#endif /* BABELTRACE_PLUGIN_CTF_FS_H */