* Copyright (C) 2016 Philippe Proulx <pproulx@efficios.com>
*/
-#ifndef CTF_FS_DS_FILE_H
-#define CTF_FS_DS_FILE_H
+#ifndef BABELTRACE_PLUGINS_CTF_FS_SRC_DATA_STREAM_FILE_HPP
+#define BABELTRACE_PLUGINS_CTF_FS_SRC_DATA_STREAM_FILE_HPP
#include <memory>
#include <string>
#include <babeltrace2/babeltrace.h>
+#include "cpp-common/bt2/trace-ir.hpp"
#include "cpp-common/bt2c/data-len.hpp"
#include "cpp-common/bt2c/logging.hpp"
#include "../common/src/msg-iter/msg-iter.hpp"
+#include "file.hpp"
struct ctf_fs_ds_file_info
{
struct ctf_fs_ds_file
{
+ using UP = std::unique_ptr<ctf_fs_ds_file>;
+
explicit ctf_fs_ds_file(const bt2c::Logger& parentLogger) :
logger {parentLogger, "PLUGIN/SRC.CTF.FS/DS"}
{
}
+ ctf_fs_ds_file(const ctf_fs_ds_file&) = delete;
+ ctf_fs_ds_file& operator=(const ctf_fs_ds_file&) = delete;
+ ~ctf_fs_ds_file();
+
bt2c::Logger logger;
/* Weak */
struct ctf_fs_metadata *metadata = nullptr;
- /* Owned by this */
- struct ctf_fs_file *file = nullptr;
+ ctf_fs_file::UP file;
- /* Owned by this */
- bt_stream *stream = nullptr;
+ bt2::Stream::Shared stream;
void *mmap_addr = nullptr;
struct ctf_fs_ds_index_entry
{
- explicit ctf_fs_ds_index_entry(const bt2c::DataLen offsetParam,
- const bt2c::DataLen packetSizeParam) noexcept :
- offset(offsetParam),
- packetSize(packetSizeParam)
+ ctf_fs_ds_index_entry(const bt2c::CStringView pathParam, const bt2c::DataLen offsetParam,
+ const bt2c::DataLen packetSizeParam) noexcept :
+ path {pathParam},
+ offset {offsetParam}, packetSize {packetSizeParam}
{
}
/* Weak, belongs to ctf_fs_ds_file_info. */
- const char *path = nullptr;
+ const char *path;
/* Position of the packet from the beginning of the file. */
bt2c::DataLen offset;
/*
* 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
{
- /* Array of pointer to struct ctf_fs_ds_index_entry. */
- GPtrArray *entries = nullptr;
-};
-
-struct ctf_fs_ds_file_group_deleter
-{
- void operator()(struct ctf_fs_ds_file_group *group) noexcept;
+ std::vector<ctf_fs_ds_index_entry> entries;
};
struct ctf_fs_ds_file_group
{
- using UP = std::unique_ptr<ctf_fs_ds_file_group, ctf_fs_ds_file_group_deleter>;
+ using UP = std::unique_ptr<ctf_fs_ds_file_group>;
+
+ explicit ctf_fs_ds_file_group(struct ctf_fs_trace * const trace,
+ ctf_stream_class * const scParam, const uint64_t streamInstanceId,
+ ctf_fs_ds_index indexParam) noexcept :
+
+ sc {scParam},
+ stream_id(streamInstanceId), ctf_fs_trace {trace}, index {std::move(indexParam)}
+
+ {
+ }
+
+ /*
+ * 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
/* Owned by this */
struct ctf_stream_class *sc = nullptr;
- /* Owned by this */
- bt_stream *stream = nullptr;
+ bt2::Stream::Shared stream;
/* Stream (instance) ID; -1ULL means none */
uint64_t stream_id = 0;
/* Weak, belongs to component */
struct ctf_fs_trace *ctf_fs_trace = nullptr;
- /*
- * Owned by this.
- */
- struct ctf_fs_ds_index *index = nullptr;
+ ctf_fs_ds_index index;
};
-struct ctf_fs_ds_file *ctf_fs_ds_file_create(struct ctf_fs_trace *ctf_fs_trace, bt_stream *stream,
- const char *path, const bt2c::Logger& logger);
-
-void ctf_fs_ds_file_destroy(struct ctf_fs_ds_file *stream);
-
-struct 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);
-
-struct ctf_fs_ds_index *ctf_fs_ds_index_create(const bt2c::Logger& logger);
+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);
-void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index);
+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,
- struct 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;
+};
+
+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_reset(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_destroy(struct ctf_fs_ds_group_medops_data *data);
+void ctf_fs_ds_group_medops_data_reset(struct ctf_fs_ds_group_medops_data *data);
-#endif /* CTF_FS_DS_FILE_H */
+#endif /* BABELTRACE_PLUGINS_CTF_FS_SRC_DATA_STREAM_FILE_HPP */
projects / babeltrace.git / blobdiff