map_requested_offset:
offset_in_mapping = offset %
- bt_common_get_page_size(ds_file->log_level);
+ bt_mmap_get_offset_align_size(ds_file->log_level);
ds_file->mmap_offset = offset - offset_in_mapping;
ds_file->request_offset = offset_in_mapping;
static
struct ctf_fs_ds_index *build_index_from_idx_file(
- struct ctf_fs_ds_file *ds_file)
+ struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info)
{
int ret;
gchar *directory = NULL;
goto error;
}
+ /* Set path to stream file. */
+ index_entry->path = file_info->path->str;
+
/* Convert size in bits to bytes. */
packet_size /= CHAR_BIT;
index_entry->packet_size = packet_size;
total_packets_size += packet_size;
file_pos += file_index_entry_size;
- g_ptr_array_add(index->entries, index_entry);
prev_index_entry = index_entry;
+
+ /* Give ownership of `index_entry` to `index->entries`. */
+ g_ptr_array_add(index->entries, index_entry);
+ index_entry = NULL;
}
/* Validate that the index addresses the complete stream. */
entry->packet_size = packet_size;
if (props->snapshots.beginning_clock != UINT64_C(-1)) {
+ entry->timestamp_begin = props->snapshots.beginning_clock;
+
/* Convert the packet's bound to nanoseconds since Epoch. */
ret = convert_cycles_to_ns(sc->default_clock_class,
props->snapshots.beginning_clock,
goto end;
}
} else {
+ entry->timestamp_begin = UINT64_C(-1);
entry->timestamp_begin_ns = UINT64_C(-1);
}
if (props->snapshots.end_clock != UINT64_C(-1)) {
+ entry->timestamp_end = props->snapshots.end_clock;
+
+ /* Convert the packet's bound to nanoseconds since Epoch. */
ret = convert_cycles_to_ns(sc->default_clock_class,
props->snapshots.end_clock,
&entry->timestamp_end_ns);
goto end;
}
} else {
+ entry->timestamp_end = UINT64_C(-1);
entry->timestamp_end_ns = UINT64_C(-1);
}
static
struct ctf_fs_ds_index *build_index_from_stream_file(
- struct ctf_fs_ds_file *ds_file)
+ struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info)
{
int ret;
struct ctf_fs_ds_index *index = NULL;
goto error;
}
- do {
+ while (true) {
off_t current_packet_size_bytes;
struct ctf_fs_ds_index_entry *index_entry;
struct bt_msg_iter_packet_properties props;
goto error;
}
+ /* Set path to stream file. */
+ index_entry->path = file_info->path->str;
+
ret = init_index_entry(index_entry, ds_file, &props,
current_packet_size_bytes, current_packet_offset_bytes);
if (ret) {
"next-packet-offset=%jd",
(intmax_t) (current_packet_offset_bytes - current_packet_size_bytes),
(intmax_t) current_packet_offset_bytes);
-
- } while (iter_status == BT_MSG_ITER_STATUS_OK);
-
- if (iter_status != BT_MSG_ITER_STATUS_OK) {
- goto error;
}
end:
bt_logging_level log_level)
{
int ret;
- const size_t page_size = bt_common_get_page_size(log_level);
+ const size_t offset_align = bt_mmap_get_offset_align_size(log_level);
struct ctf_fs_ds_file *ds_file = g_new0(struct ctf_fs_ds_file, 1);
if (!ds_file) {
goto error;
}
- ds_file->mmap_max_len = page_size * 2048;
+ ds_file->mmap_max_len = offset_align * 2048;
goto end;
BT_HIDDEN
struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(
- struct ctf_fs_ds_file *ds_file)
+ struct ctf_fs_ds_file *ds_file,
+ struct ctf_fs_ds_file_info *file_info)
{
struct ctf_fs_ds_index *index;
- index = build_index_from_idx_file(ds_file);
+ index = build_index_from_idx_file(ds_file, file_info);
if (index) {
goto end;
}
BT_COMP_LOGI("Failed to build index from .index file; "
"falling back to stream indexing.");
- index = build_index_from_stream_file(ds_file);
+ index = build_index_from_stream_file(ds_file, file_info);
end:
return index;
}