struct ctf_fs_ds_index_entry
{
- using UP = std::unique_ptr<ctf_fs_ds_index_entry>;
-
explicit ctf_fs_ds_index_entry(const bt2c::DataLen offsetParam,
const bt2c::DataLen packetSizeParam) noexcept :
offset(offsetParam),
/*
* Packet sequence number, or UINT64_MAX if not present in the index.
*/
- uint64_t packet_seq_num = 0;
+ uint64_t packet_seq_num = UINT64_MAX;
};
struct ctf_fs_ds_index
{
- using UP = std::unique_ptr<ctf_fs_ds_index>;
-
- std::vector<ctf_fs_ds_index_entry::UP> entries;
+ std::vector<ctf_fs_ds_index_entry> entries;
};
struct ctf_fs_ds_file_group
{
using UP = std::unique_ptr<ctf_fs_ds_file_group>;
+ /*
+ * Insert ds_file_info in the list of ds_file_infos at the right
+ * place to keep it sorted.
+ */
+ void insert_ds_file_info_sorted(ctf_fs_ds_file_info::UP ds_file_info);
+
/*
* This is an _ordered_ array of data stream file infos which
* belong to this group (a single stream instance).
/* Weak, belongs to component */
struct ctf_fs_trace *ctf_fs_trace = nullptr;
- ctf_fs_ds_index::UP index;
+ ctf_fs_ds_index index;
};
ctf_fs_ds_file::UP ctf_fs_ds_file_create(ctf_fs_trace *ctf_fs_trace, bt2::Stream::Shared stream,
const char *path, const bt2c::Logger& logger);
-ctf_fs_ds_index::UP ctf_fs_ds_file_build_index(struct ctf_fs_ds_file *ds_file,
- struct ctf_fs_ds_file_info *ds_file_info,
- struct ctf_msg_iter *msg_iter);
-
-ctf_fs_ds_index::UP ctf_fs_ds_index_create();
+bt2s::optional<ctf_fs_ds_index> ctf_fs_ds_file_build_index(struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *ds_file_info,
+ struct ctf_msg_iter *msg_iter);
ctf_fs_ds_file_info::UP ctf_fs_ds_file_info_create(const char *path, int64_t begin_ns);
ctf_fs_ds_file_group::UP ctf_fs_ds_file_group_create(struct ctf_fs_trace *ctf_fs_trace,
struct ctf_stream_class *sc,
uint64_t stream_instance_id,
- ctf_fs_ds_index::UP index);
+ ctf_fs_ds_index index);
/*
* Medium operations to iterate on a single ctf_fs_ds_file.
*/
extern struct ctf_msg_iter_medium_ops ctf_fs_ds_group_medops;
-enum ctf_msg_iter_medium_status ctf_fs_ds_group_medops_data_create(
- struct ctf_fs_ds_file_group *ds_file_group, bt_self_message_iterator *self_msg_iter,
- const bt2c::Logger& logger, struct ctf_fs_ds_group_medops_data **out);
+struct ctf_fs_ds_group_medops_data_deleter
+{
+ void operator()(struct ctf_fs_ds_group_medops_data *data) noexcept;
+};
-void ctf_fs_ds_group_medops_data_reset(struct ctf_fs_ds_group_medops_data *data);
+using ctf_fs_ds_group_medops_data_up =
+ std::unique_ptr<ctf_fs_ds_group_medops_data, ctf_fs_ds_group_medops_data_deleter>;
-void ctf_fs_ds_group_medops_data_destroy(struct ctf_fs_ds_group_medops_data *data);
+enum ctf_msg_iter_medium_status
+ctf_fs_ds_group_medops_data_create(struct ctf_fs_ds_file_group *ds_file_group,
+ bt_self_message_iterator *self_msg_iter,
+ const bt2c::Logger& logger, ctf_fs_ds_group_medops_data_up& out);
+
+void ctf_fs_ds_group_medops_data_reset(struct ctf_fs_ds_group_medops_data *data);
#endif /* CTF_FS_DS_FILE_H */