#include "compat/endian.h" /* IWYU pragma: keep */
#include "compat/mman.h" /* IWYU: pragma keep */
+#include "cpp-common/bt2s/make-unique.hpp"
#include "cpp-common/vendor/fmt/format.h"
#include "../common/src/msg-iter/msg-iter.hpp"
BT_CPPLOGE_ERRNO_SPEC(ds_file->logger, "Cannot memory-unmap file",
": address={}, size={}, file_path=\"{}\", file={}",
fmt::ptr(ds_file->mmap_addr), ds_file->mmap_len,
- ds_file->file ? ds_file->file->path->str : "NULL",
+ ds_file->file ? ds_file->file->path : "NULL",
ds_file->file ? fmt::ptr(ds_file->file->fp) : NULL);
status = CTF_MSG_ITER_MEDIUM_STATUS_ERROR;
goto end;
BT_ASSERT(ds_file->mmap_len > 0);
ds_file->mmap_addr =
- bt_mmap(ds_file->mmap_len, PROT_READ, MAP_PRIVATE, fileno(ds_file->file->fp),
+ bt_mmap(ds_file->mmap_len, PROT_READ, MAP_PRIVATE, fileno(ds_file->file->fp.get()),
ds_file->mmap_offset_in_file, static_cast<int>(ds_file->logger.level()));
if (ds_file->mmap_addr == MAP_FAILED) {
BT_CPPLOGE_SPEC(ds_file->logger,
"Cannot memory-map address (size {}) of file \"{}\" ({}) at offset {}: {}",
- ds_file->mmap_len, ds_file->file->path->str, fmt::ptr(ds_file->file->fp),
+ ds_file->mmap_len, ds_file->file->path, fmt::ptr(ds_file->file->fp),
(intmax_t) ds_file->mmap_offset_in_file, strerror(errno));
status = CTF_MSG_ITER_MEDIUM_STATUS_ERROR;
goto end;
if (remaining_mmap_bytes(ds_file) == 0) {
/* Are we at the end of the file? */
if (ds_file->mmap_offset_in_file >= ds_file->file->size) {
- BT_CPPLOGD_SPEC(ds_file->logger, "Reached end of file \"{}\" ({})",
- ds_file->file->path->str, fmt::ptr(ds_file->file->fp));
+ BT_CPPLOGD_SPEC(ds_file->logger, "Reached end of file \"{}\" ({})", ds_file->file->path,
+ fmt::ptr(ds_file->file->fp));
status = CTF_MSG_ITER_MEDIUM_STATUS_EOF;
goto end;
}
goto end;
default:
BT_CPPLOGE_SPEC(ds_file->logger, "Cannot memory-map next region of file \"{}\" ({})",
- ds_file->file->path->str, fmt::ptr(ds_file->file->fp));
+ ds_file->file->path, fmt::ptr(ds_file->file->fp));
goto error;
}
}
bt_stream_class *ds_file_stream_class;
bt_stream *stream = NULL;
- ds_file_stream_class = bt_stream_borrow_class(ds_file->stream);
+ ds_file_stream_class = ds_file->stream->cls().libObjPtr();
if (stream_class != ds_file_stream_class) {
/*
goto end;
}
- stream = ds_file->stream;
+ stream = ds_file->stream->libObjPtr();
end:
return stream;
/*
* File we are currently reading. Changes whenever we switch to
* reading another data file.
- *
- * Owned by this.
*/
- struct ctf_fs_ds_file *file = nullptr;
+ ctf_fs_ds_file::UP file;
/* Weak, for context / logging / appending causes. */
bt_self_message_iterator *self_msg_iter = nullptr;
struct ctf_fs_ds_group_medops_data *data = (struct ctf_fs_ds_group_medops_data *) void_data;
/* Return bytes from the current file. */
- return medop_request_bytes(request_sz, buffer_addr, buffer_sz, data->file);
+ return medop_request_bytes(request_sz, buffer_addr, buffer_sz, data->file.get());
}
static bt_stream *medop_group_borrow_stream(bt_stream_class *stream_class, int64_t stream_id,
{
struct ctf_fs_ds_group_medops_data *data = (struct ctf_fs_ds_group_medops_data *) void_data;
- return medop_borrow_stream(stream_class, stream_id, data->file);
+ return medop_borrow_stream(stream_class, stream_id, data->file.get());
}
/*
BT_ASSERT(index_entry);
/* Check if that file is already the one mapped. */
- if (!data->file || strcmp(index_entry->path, data->file->file->path->str) != 0) {
- /* Destroy the previously used file. */
- ctf_fs_ds_file_destroy(data->file);
-
+ if (!data->file || data->file->file->path != index_entry->path) {
/* Create the new file. */
data->file =
ctf_fs_ds_file_create(data->ds_file_group->ctf_fs_trace, data->ds_file_group->stream,
* Ensure the right portion of the file will be returned on the next
* request_bytes call.
*/
- status = ds_file_mmap(data->file, index_entry->offset.bytes());
+ status = ds_file_mmap(data->file.get(), index_entry->offset.bytes());
if (status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
goto end;
}
enum ctf_msg_iter_medium_status status;
/* If we have gone through all index entries, we are done. */
- if (data->next_index_entry_index >= data->ds_file_group->index->entries->len) {
+ if (data->next_index_entry_index >= data->ds_file_group->index->entries.size()) {
status = CTF_MSG_ITER_MEDIUM_STATUS_EOF;
goto end;
}
* Otherwise, look up the next index entry / packet and prepare it
* for reading.
*/
- index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
- data->ds_file_group->index->entries, data->next_index_entry_index);
+ index_entry = data->ds_file_group->index->entries[data->next_index_entry_index].get();
status = ctf_fs_ds_group_medops_set_file(data, index_entry);
if (status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
goto end;
}
- ctf_fs_ds_file_destroy(data->file);
-
delete data;
end:
BT_ASSERT(self_msg_iter);
BT_ASSERT(ds_file_group);
BT_ASSERT(ds_file_group->index);
- BT_ASSERT(ds_file_group->index->entries->len > 0);
+ BT_ASSERT(!ds_file_group->index->entries.empty());
ctf_fs_ds_group_medops_data *data = new ctf_fs_ds_group_medops_data {parentLogger};
data->ds_file_group = ds_file_group;
.borrow_stream = medop_group_borrow_stream,
};
-static void ctf_fs_ds_index_entry_destroy(ctf_fs_ds_index_entry *entry)
+static ctf_fs_ds_index_entry::UP ctf_fs_ds_index_entry_create(const bt2c::DataLen offset,
+ const bt2c::DataLen packetSize)
{
- delete entry;
-}
-
-static struct ctf_fs_ds_index_entry *ctf_fs_ds_index_entry_create(const bt2c::DataLen offset,
- const bt2c::DataLen packetSize)
-{
- ctf_fs_ds_index_entry *entry = new ctf_fs_ds_index_entry {offset, packetSize};
+ ctf_fs_ds_index_entry::UP entry = bt2s::make_unique<ctf_fs_ds_index_entry>(offset, packetSize);
entry->packet_seq_num = UINT64_MAX;
clock_class->offset_cycles, ns);
}
-static struct ctf_fs_ds_index *build_index_from_idx_file(struct ctf_fs_ds_file *ds_file,
- struct ctf_fs_ds_file_info *file_info,
- struct ctf_msg_iter *msg_iter)
+static ctf_fs_ds_index::UP build_index_from_idx_file(struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info,
+ struct ctf_msg_iter *msg_iter)
{
int ret;
gchar *directory = NULL;
gsize filesize;
const char *mmap_begin = NULL, *file_pos = NULL;
const struct ctf_packet_index_file_hdr *header = NULL;
- struct ctf_fs_ds_index *index = NULL;
- struct ctf_fs_ds_index_entry *index_entry = NULL, *prev_index_entry = NULL;
+ ctf_fs_ds_index::UP index;
+ ctf_fs_ds_index_entry::UP index_entry;
+ ctf_fs_ds_index_entry *prev_index_entry = NULL;
auto totalPacketsSize = bt2c::DataLen::fromBytes(0);
size_t file_index_entry_size;
size_t file_entry_count;
uint32_t version_major, version_minor;
BT_CPPLOGI_SPEC(ds_file->logger, "Building index from .idx file of stream file {}",
- ds_file->file->path->str);
+ ds_file->file->path);
ret = ctf_msg_iter_get_packet_properties(msg_iter, &props);
if (ret) {
BT_CPPLOGI_STR_SPEC(ds_file->logger,
}
/* Look for index file in relative path index/name.idx. */
- basename = g_path_get_basename(ds_file->file->path->str);
+ basename = g_path_get_basename(ds_file->file->path.c_str());
if (!basename) {
BT_CPPLOGE_SPEC(ds_file->logger, "Cannot get the basename of datastream file {}",
- ds_file->file->path->str);
+ ds_file->file->path);
goto error;
}
- directory = g_path_get_dirname(ds_file->file->path->str);
+ directory = g_path_get_dirname(ds_file->file->path.c_str());
if (!directory) {
BT_CPPLOGE_SPEC(ds_file->logger, "Cannot get dirname of datastream file {}",
- ds_file->file->path->str);
+ ds_file->file->path);
goto error;
}
goto error;
}
- index = ctf_fs_ds_index_create(ds_file->logger);
+ index = ctf_fs_ds_index_create();
if (!index) {
goto error;
}
}
/* Set path to stream file. */
- index_entry->path = file_info->path->str;
+ index_entry->path = file_info->path.c_str();
index_entry->timestamp_begin = be64toh(file_index->timestamp_begin);
index_entry->timestamp_end = be64toh(file_index->timestamp_end);
totalPacketsSize += packetSize;
file_pos += file_index_entry_size;
- prev_index_entry = index_entry;
+ prev_index_entry = index_entry.get();
- /* Give ownership of `index_entry` to `index->entries`. */
- g_ptr_array_add(index->entries, index_entry);
- index_entry = NULL;
+ index->entries.emplace_back(std::move(index_entry));
}
/* Validate that the index addresses the complete stream. */
}
return index;
error:
- ctf_fs_ds_index_destroy(index);
- ctf_fs_ds_index_entry_destroy(index_entry);
- index = NULL;
+ index.reset();
goto end;
}
return ret;
}
-static struct ctf_fs_ds_index *build_index_from_stream_file(struct ctf_fs_ds_file *ds_file,
- struct ctf_fs_ds_file_info *file_info,
- struct ctf_msg_iter *msg_iter)
+static ctf_fs_ds_index::UP build_index_from_stream_file(struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info,
+ struct ctf_msg_iter *msg_iter)
{
int ret;
- struct ctf_fs_ds_index *index = NULL;
+ ctf_fs_ds_index::UP index;
enum ctf_msg_iter_status iter_status = CTF_MSG_ITER_STATUS_OK;
auto currentPacketOffset = bt2c::DataLen::fromBytes(0);
- BT_CPPLOGI_SPEC(ds_file->logger, "Indexing stream file {}", ds_file->file->path->str);
+ BT_CPPLOGI_SPEC(ds_file->logger, "Indexing stream file {}", ds_file->file->path);
- index = ctf_fs_ds_index_create(ds_file->logger);
+ index = ctf_fs_ds_index_create();
if (!index) {
goto error;
}
"Invalid packet size reported in file: stream=\"{}\", "
"packet-offset-bytes={}, packet-size-bytes={}, "
"file-size-bytes={}",
- ds_file->file->path->str, currentPacketOffset.bytes(),
+ ds_file->file->path, currentPacketOffset.bytes(),
currentPacketSize.bytes(), ds_file->file->size);
goto error;
}
- const auto index_entry =
- ctf_fs_ds_index_entry_create(currentPacketOffset, currentPacketSize);
+ auto index_entry = ctf_fs_ds_index_entry_create(currentPacketOffset, currentPacketSize);
if (!index_entry) {
BT_CPPLOGE_APPEND_CAUSE_SPEC(ds_file->logger,
"Failed to create a ctf_fs_ds_index_entry.");
}
/* Set path to stream file. */
- index_entry->path = file_info->path->str;
+ index_entry->path = file_info->path.c_str();
- ret = init_index_entry(index_entry, ds_file, &props);
+ ret = init_index_entry(index_entry.get(), ds_file, &props);
if (ret) {
- ctf_fs_ds_index_entry_destroy(index_entry);
goto error;
}
- g_ptr_array_add(index->entries, index_entry);
+ index->entries.emplace_back(std::move(index_entry));
currentPacketOffset += currentPacketSize;
BT_CPPLOGD_SPEC(ds_file->logger,
return index;
error:
- ctf_fs_ds_index_destroy(index);
- index = NULL;
+ index.reset();
goto end;
}
-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& parentLogger)
+ctf_fs_ds_file::UP ctf_fs_ds_file_create(struct ctf_fs_trace *ctf_fs_trace,
+ bt2::Stream::Shared stream, const char *path,
+ const bt2c::Logger& parentLogger)
{
int ret;
+ auto ds_file = bt2s::make_unique<ctf_fs_ds_file>(parentLogger);
size_t offset_align;
- ctf_fs_ds_file *ds_file = new ctf_fs_ds_file {parentLogger};
-
- if (!ds_file) {
- goto error;
- }
ds_file->file = ctf_fs_file_create(parentLogger);
if (!ds_file->file) {
goto error;
}
- ds_file->stream = stream;
- bt_stream_get_ref(ds_file->stream);
+ ds_file->stream = std::move(stream);
ds_file->metadata = ctf_fs_trace->metadata;
- g_string_assign(ds_file->file->path, path);
- ret = ctf_fs_file_open(ds_file->file, "rb");
+ ds_file->file->path = path;
+ ret = ctf_fs_file_open(ds_file->file.get(), "rb");
if (ret) {
goto error;
}
error:
/* Do not touch "borrowed" file. */
- ctf_fs_ds_file_destroy(ds_file);
- ds_file = NULL;
+ ds_file.reset();
end:
return ds_file;
}
-struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(struct ctf_fs_ds_file *ds_file,
- struct ctf_fs_ds_file_info *file_info,
- struct ctf_msg_iter *msg_iter)
+ctf_fs_ds_index::UP ctf_fs_ds_file_build_index(struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info,
+ struct ctf_msg_iter *msg_iter)
{
- struct ctf_fs_ds_index *index;
-
- index = build_index_from_idx_file(ds_file, file_info, msg_iter);
+ auto index = build_index_from_idx_file(ds_file, file_info, msg_iter);
if (index) {
goto end;
}
return index;
}
-struct ctf_fs_ds_index *ctf_fs_ds_index_create(const bt2c::Logger& logger)
+ctf_fs_ds_index::UP ctf_fs_ds_index_create()
{
- ctf_fs_ds_index *index = new ctf_fs_ds_index;
- index->entries = g_ptr_array_new_with_free_func((GDestroyNotify) ctf_fs_ds_index_entry_destroy);
- if (!index->entries) {
- BT_CPPLOGE_SPEC(logger, "Failed to allocate index entries.");
- goto error;
- }
-
- goto end;
-
-error:
- ctf_fs_ds_index_destroy(index);
- index = NULL;
-end:
- return index;
+ return bt2s::make_unique<ctf_fs_ds_index>();
}
-void ctf_fs_ds_file_destroy(struct ctf_fs_ds_file *ds_file)
+ctf_fs_ds_file::~ctf_fs_ds_file()
{
- if (!ds_file) {
- return;
- }
-
- bt_stream_put_ref(ds_file->stream);
- (void) ds_file_munmap(ds_file);
+ (void) ds_file_munmap(this);
+}
- if (ds_file->file) {
- ctf_fs_file_destroy(ds_file->file);
- }
+ctf_fs_ds_file_info::UP ctf_fs_ds_file_info_create(const char *path, int64_t begin_ns)
+{
+ ctf_fs_ds_file_info::UP ds_file_info = bt2s::make_unique<ctf_fs_ds_file_info>();
- delete ds_file;
+ ds_file_info->path = path;
+ ds_file_info->begin_ns = begin_ns;
+ return ds_file_info;
}
-void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index)
+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)
{
- if (!index) {
- return;
- }
+ ctf_fs_ds_file_group::UP ds_file_group {new ctf_fs_ds_file_group};
- if (index->entries) {
- g_ptr_array_free(index->entries, TRUE);
- }
+ ds_file_group->index = std::move(index);
+
+ ds_file_group->stream_id = stream_instance_id;
+ BT_ASSERT(sc);
+ ds_file_group->sc = sc;
+ ds_file_group->ctf_fs_trace = ctf_fs_trace;
- delete index;
+ return ds_file_group;
}
projects / babeltrace.git / blobdiff