#include <inttypes.h>
#include <babeltrace/compat/mman-internal.h>
#include <babeltrace/endian-internal.h>
-#include <babeltrace/ctf-ir/stream.h>
-#include <babeltrace/graph/notification-iterator.h>
-#include <babeltrace/graph/notification-stream.h>
-#include <babeltrace/graph/notification-event.h>
-#include <babeltrace/graph/notification-packet.h>
+#include <babeltrace/babeltrace.h>
#include <babeltrace/common-internal.h>
#include "file.h"
#include "metadata.h"
#include "../common/notif-iter/notif-iter.h"
-#include <assert.h>
+#include <babeltrace/assert-internal.h>
#include "data-stream-file.h"
#include <string.h>
}
static
-enum bt_ctf_notif_iter_medium_status ds_file_mmap_next(
+enum bt_notif_iter_medium_status ds_file_mmap_next(
struct ctf_fs_ds_file *ds_file)
{
- enum bt_ctf_notif_iter_medium_status ret =
- BT_CTF_NOTIF_ITER_MEDIUM_STATUS_OK;
+ enum bt_notif_iter_medium_status ret =
+ BT_NOTIF_ITER_MEDIUM_STATUS_OK;
/* Unmap old region */
if (ds_file->mmap_addr) {
ds_file->mmap_len = MIN(ds_file->file->size - ds_file->mmap_offset,
ds_file->mmap_max_len);
if (ds_file->mmap_len == 0) {
- ret = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_EOF;
+ ret = BT_NOTIF_ITER_MEDIUM_STATUS_EOF;
goto end;
}
/* Map new region */
- assert(ds_file->mmap_len);
+ BT_ASSERT(ds_file->mmap_len);
ds_file->mmap_addr = bt_mmap((void *) 0, ds_file->mmap_len,
PROT_READ, MAP_PRIVATE, fileno(ds_file->file->fp),
ds_file->mmap_offset);
goto end;
error:
ds_file_munmap(ds_file);
- ret = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_ERROR;
+ ret = BT_NOTIF_ITER_MEDIUM_STATUS_ERROR;
end:
return ret;
}
static
-enum bt_ctf_notif_iter_medium_status medop_request_bytes(
+enum bt_notif_iter_medium_status medop_request_bytes(
size_t request_sz, uint8_t **buffer_addr,
size_t *buffer_sz, void *data)
{
- enum bt_ctf_notif_iter_medium_status status =
- BT_CTF_NOTIF_ITER_MEDIUM_STATUS_OK;
+ enum bt_notif_iter_medium_status status =
+ BT_NOTIF_ITER_MEDIUM_STATUS_OK;
struct ctf_fs_ds_file *ds_file = data;
if (request_sz == 0) {
if (ds_file->mmap_offset >= ds_file->file->size) {
BT_LOGD("Reached end of file \"%s\" (%p)",
ds_file->file->path->str, ds_file->file->fp);
- status = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_EOF;
+ status = BT_NOTIF_ITER_MEDIUM_STATUS_EOF;
goto end;
}
status = ds_file_mmap_next(ds_file);
switch (status) {
- case BT_CTF_NOTIF_ITER_MEDIUM_STATUS_OK:
+ case BT_NOTIF_ITER_MEDIUM_STATUS_OK:
break;
- case BT_CTF_NOTIF_ITER_MEDIUM_STATUS_EOF:
+ case BT_NOTIF_ITER_MEDIUM_STATUS_EOF:
goto end;
default:
BT_LOGE("Cannot memory-map next region of file \"%s\" (%p)",
goto end;
error:
- status = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_ERROR;
+ status = BT_NOTIF_ITER_MEDIUM_STATUS_ERROR;
end:
return status;
}
static
-struct bt_ctf_stream *medop_get_stream(
- struct bt_ctf_stream_class *stream_class, uint64_t stream_id,
+struct bt_stream *medop_borrow_stream(
+ struct bt_stream_class *stream_class, uint64_t stream_id,
void *data)
{
struct ctf_fs_ds_file *ds_file = data;
- struct bt_ctf_stream_class *ds_file_stream_class;
- struct bt_ctf_stream *stream = NULL;
-
- ds_file_stream_class = bt_ctf_stream_get_class(ds_file->stream);
- bt_put(ds_file_stream_class);
+ struct bt_stream_class *ds_file_stream_class;
+ struct bt_stream *stream = NULL;
+ ds_file_stream_class = bt_stream_borrow_class(ds_file->stream);
if (stream_class != ds_file_stream_class) {
/*
* Not supported: two packets described by two different
}
static
-enum bt_ctf_notif_iter_medium_status medop_seek(
- enum bt_ctf_notif_iter_seek_whence whence, off_t offset,
+enum bt_notif_iter_medium_status medop_seek(
+ enum bt_notif_iter_seek_whence whence, off_t offset,
void *data)
{
- enum bt_ctf_notif_iter_medium_status ret =
- BT_CTF_NOTIF_ITER_MEDIUM_STATUS_OK;
+ enum bt_notif_iter_medium_status ret =
+ BT_NOTIF_ITER_MEDIUM_STATUS_OK;
struct ctf_fs_ds_file *ds_file = data;
off_t file_size = ds_file->file->size;
- if (whence != BT_CTF_NOTIF_ITER_SEEK_WHENCE_SET ||
+ if (whence != BT_NOTIF_ITER_SEEK_WHENCE_SET ||
offset < 0 || offset > file_size) {
BT_LOGE("Invalid medium seek request: whence=%d, offset=%jd, "
"file-size=%jd", (int) whence, offset,
file_size);
- ret = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_INVAL;
+ ret = BT_NOTIF_ITER_MEDIUM_STATUS_INVAL;
goto end;
}
off_t offset_in_mapping = offset % bt_common_get_page_size();
BT_LOGD("Medium seek request cannot be accomodated by the current "
- "file mapping: offset=%jd, mmap-offset=%zu, "
+ "file mapping: offset=%jd, mmap-offset=%jd, "
"mmap-len=%zu", offset, ds_file->mmap_offset,
ds_file->mmap_len);
unmap_ret = ds_file_munmap(ds_file);
if (unmap_ret) {
- ret = BT_CTF_NOTIF_ITER_MEDIUM_STATUS_ERROR;
+ ret = BT_NOTIF_ITER_MEDIUM_STATUS_ERROR;
goto end;
}
ds_file->mmap_offset = offset - offset_in_mapping;
ds_file->request_offset = offset_in_mapping;
ret = ds_file_mmap_next(ds_file);
- if (ret != BT_CTF_NOTIF_ITER_MEDIUM_STATUS_OK) {
+ if (ret != BT_NOTIF_ITER_MEDIUM_STATUS_OK) {
goto end;
}
} else {
}
BT_HIDDEN
-struct bt_ctf_notif_iter_medium_ops ctf_fs_ds_file_medops = {
+struct bt_notif_iter_medium_ops ctf_fs_ds_file_medops = {
.request_bytes = medop_request_bytes,
- .get_stream = medop_get_stream,
+ .borrow_stream = medop_borrow_stream,
.seek = medop_seek,
};
}
static
-struct bt_ctf_clock_class *get_field_mapped_clock_class(
- struct bt_ctf_field *field)
+struct bt_clock_class *borrow_field_mapped_clock_class(
+ struct bt_field *field)
{
- struct bt_ctf_field_type *field_type;
- struct bt_ctf_clock_class *clock_class = NULL;
+ struct bt_field_type *field_type;
+ struct bt_clock_class *clock_class = NULL;
- field_type = bt_ctf_field_get_type(field);
+ field_type = bt_field_borrow_type(field);
if (!field_type) {
goto end;
}
- clock_class = bt_ctf_field_type_integer_get_mapped_clock_class(
- field_type);
+ clock_class = bt_field_type_integer_borrow_mapped_clock_class(
+ field_type);
if (!clock_class) {
goto end;
}
+
end:
- bt_put(field_type);
return clock_class;
}
static
-int get_packet_bounds_from_packet_context(
- struct bt_ctf_field *packet_context,
- struct bt_ctf_clock_class **_timestamp_begin_cc,
- struct bt_ctf_field **_timestamp_begin,
- struct bt_ctf_clock_class **_timestamp_end_cc,
- struct bt_ctf_field **_timestamp_end)
+int borrow_packet_bounds_from_packet_context(
+ struct bt_field *packet_context,
+ struct bt_clock_class **_timestamp_begin_cc,
+ struct bt_field **_timestamp_begin,
+ struct bt_clock_class **_timestamp_end_cc,
+ struct bt_field **_timestamp_end)
{
int ret = 0;
- struct bt_ctf_clock_class *timestamp_begin_cc = NULL;
- struct bt_ctf_clock_class *timestamp_end_cc = NULL;
- struct bt_ctf_field *timestamp_begin = NULL;
- struct bt_ctf_field *timestamp_end = NULL;
+ struct bt_clock_class *timestamp_begin_cc = NULL;
+ struct bt_clock_class *timestamp_end_cc = NULL;
+ struct bt_field *timestamp_begin = NULL;
+ struct bt_field *timestamp_end = NULL;
- timestamp_begin = bt_ctf_field_structure_get_field_by_name(
+ timestamp_begin = bt_field_structure_borrow_field_by_name(
packet_context, "timestamp_begin");
if (!timestamp_begin) {
BT_LOGD_STR("Cannot retrieve timestamp_begin field in packet context.");
goto end;
}
- timestamp_begin_cc = get_field_mapped_clock_class(timestamp_begin);
+ timestamp_begin_cc = borrow_field_mapped_clock_class(timestamp_begin);
if (!timestamp_begin_cc) {
BT_LOGD_STR("Cannot retrieve the clock mapped to timestamp_begin.");
}
- timestamp_end = bt_ctf_field_structure_get_field_by_name(
+ timestamp_end = bt_field_structure_borrow_field_by_name(
packet_context, "timestamp_end");
if (!timestamp_end) {
BT_LOGD_STR("Cannot retrieve timestamp_end field in packet context.");
goto end;
}
- timestamp_end_cc = get_field_mapped_clock_class(timestamp_end);
+ timestamp_end_cc = borrow_field_mapped_clock_class(timestamp_end);
if (!timestamp_end_cc) {
BT_LOGD_STR("Cannot retrieve the clock mapped to timestamp_end.");
}
if (_timestamp_begin_cc) {
- *_timestamp_begin_cc = bt_get(timestamp_begin_cc);
+ *_timestamp_begin_cc = timestamp_begin_cc;
}
if (_timestamp_begin) {
- *_timestamp_begin = bt_get(timestamp_begin);
+ *_timestamp_begin = timestamp_begin;
}
if (_timestamp_end_cc) {
- *_timestamp_end_cc = bt_get(timestamp_end_cc);
+ *_timestamp_end_cc = timestamp_end_cc;
}
if (_timestamp_end) {
- *_timestamp_end = bt_get(timestamp_end);
+ *_timestamp_end = timestamp_end;
}
end:
- bt_put(timestamp_begin_cc);
- bt_put(timestamp_end_cc);
- bt_put(timestamp_begin);
- bt_put(timestamp_end);
return ret;
}
static
-int get_ds_file_packet_bounds_clock_classes(struct ctf_fs_ds_file *ds_file,
- struct bt_ctf_clock_class **timestamp_begin_cc,
- struct bt_ctf_clock_class **timestamp_end_cc)
+int borrow_ds_file_packet_bounds_clock_classes(struct ctf_fs_ds_file *ds_file,
+ struct bt_clock_class **timestamp_begin_cc,
+ struct bt_clock_class **timestamp_end_cc)
{
- struct bt_ctf_field *packet_context = NULL;
- int ret = ctf_fs_ds_file_get_packet_header_context_fields(ds_file,
- NULL, &packet_context);
+ struct bt_field *packet_context = NULL;
+ int ret = ctf_fs_ds_file_borrow_packet_header_context_fields(ds_file,
+ NULL, &packet_context);
if (ret || !packet_context) {
- BT_LOGD("Cannot retrieve packet context field of stream \'%s\'",
+ BT_LOGD("Cannot retrieve packet context field: ds-file-path=\"%s\"",
ds_file->file->path->str);
ret = -1;
goto end;
}
- ret = get_packet_bounds_from_packet_context(packet_context,
+ ret = borrow_packet_bounds_from_packet_context(packet_context,
timestamp_begin_cc, NULL,
timestamp_end_cc, NULL);
+
end:
- bt_put(packet_context);
return ret;
}
static
-int convert_cycles_to_ns(struct bt_ctf_clock_class *clock_class,
+int convert_cycles_to_ns(struct bt_clock_class *clock_class,
uint64_t cycles, int64_t *ns)
{
- int ret = 0;
- struct bt_ctf_clock_value *clock_value;
-
- assert(ns);
- clock_value = bt_ctf_clock_value_create(clock_class, cycles);
- if (!clock_value) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_clock_value_get_value_ns_from_epoch(clock_value, ns);
- if (ret) {
- goto end;
- }
-end:
- bt_put(clock_value);
- return ret;
+ return bt_clock_class_cycles_to_ns(clock_class, cycles, ns);
}
static
size_t file_index_entry_size;
size_t file_entry_count;
size_t i;
- struct bt_ctf_clock_class *timestamp_begin_cc = NULL;
- struct bt_ctf_clock_class *timestamp_end_cc = NULL;
+ struct bt_clock_class *timestamp_begin_cc = NULL;
+ struct bt_clock_class *timestamp_end_cc = NULL;
BT_LOGD("Building index from .idx file of stream file %s",
ds_file->file->path->str);
- ret = get_ds_file_packet_bounds_clock_classes(ds_file,
+ ret = borrow_ds_file_packet_bounds_clock_classes(ds_file,
×tamp_begin_cc, ×tamp_end_cc);
if (ret) {
BT_LOGD_STR("Cannot get clock classes of \"timestamp_begin\" "
if (mapped_file) {
g_mapped_file_unref(mapped_file);
}
- bt_put(timestamp_begin_cc);
- bt_put(timestamp_end_cc);
return index;
error:
ctf_fs_ds_index_destroy(index);
static
int init_index_entry(struct ctf_fs_ds_index_entry *entry,
- struct bt_ctf_field *packet_context, off_t packet_size,
+ struct bt_field *packet_context, off_t packet_size,
off_t packet_offset)
{
int ret;
- struct bt_ctf_field *timestamp_begin = NULL;
- struct bt_ctf_field *timestamp_end = NULL;
- struct bt_ctf_clock_class *timestamp_begin_cc = NULL;
- struct bt_ctf_clock_class *timestamp_end_cc = NULL;
+ struct bt_field *timestamp_begin = NULL;
+ struct bt_field *timestamp_end = NULL;
+ struct bt_clock_class *timestamp_begin_cc = NULL;
+ struct bt_clock_class *timestamp_end_cc = NULL;
- ret = get_packet_bounds_from_packet_context(packet_context,
+ ret = borrow_packet_bounds_from_packet_context(packet_context,
×tamp_begin_cc, ×tamp_begin,
×tamp_end_cc, ×tamp_end);
if (ret || !timestamp_begin_cc || !timestamp_begin ||
goto end;
}
- assert(packet_offset >= 0);
+ BT_ASSERT(packet_offset >= 0);
entry->offset = packet_offset;
- assert(packet_size >= 0);
+ BT_ASSERT(packet_size >= 0);
entry->packet_size = packet_size;
- ret = bt_ctf_field_unsigned_integer_get_value(timestamp_begin,
+ ret = bt_field_integer_unsigned_get_value(timestamp_begin,
&entry->timestamp_begin);
if (ret) {
goto end;
}
- ret = bt_ctf_field_unsigned_integer_get_value(timestamp_end,
+ ret = bt_field_integer_unsigned_get_value(timestamp_end,
&entry->timestamp_end);
if (ret) {
goto end;
BT_LOGD_STR("Failed to convert raw timestamp to nanoseconds since Epoch.");
goto end;
}
+
end:
- bt_put(timestamp_begin);
- bt_put(timestamp_begin_cc);
- bt_put(timestamp_end);
- bt_put(timestamp_end_cc);
return ret;
}
{
int ret;
struct ctf_fs_ds_index *index = NULL;
- enum bt_ctf_notif_iter_status iter_status;
- struct bt_ctf_field *packet_context = NULL;
+ enum bt_notif_iter_status iter_status;
BT_LOGD("Indexing stream file %s", ds_file->file->path->str);
off_t next_packet_offset;
off_t current_packet_size, current_packet_size_bytes;
struct ctf_fs_ds_index_entry *entry;
+ struct bt_field *packet_context = NULL;
- iter_status = bt_ctf_notif_iter_get_packet_header_context_fields(
- ds_file->notif_iter, NULL, &packet_context);
- if (iter_status != BT_CTF_NOTIF_ITER_STATUS_OK) {
- if (iter_status == BT_CTF_NOTIF_ITER_STATUS_EOF) {
+ iter_status = bt_notif_iter_borrow_packet_header_context_fields(
+ ds_file->notif_iter, NULL, &packet_context);
+ if (iter_status != BT_NOTIF_ITER_STATUS_OK) {
+ if (iter_status == BT_NOTIF_ITER_STATUS_EOF) {
break;
}
goto error;
}
+
current_packet_offset =
- bt_ctf_notif_iter_get_current_packet_offset(
+ bt_notif_iter_get_current_packet_offset(
ds_file->notif_iter);
if (current_packet_offset < 0) {
BT_LOGE_STR("Cannot get the current packet's offset.");
goto error;
}
- current_packet_size = bt_ctf_notif_iter_get_current_packet_size(
- ds_file->notif_iter);
+ current_packet_size = bt_notif_iter_get_current_packet_size(
+ ds_file->notif_iter);
if (current_packet_size < 0) {
BT_LOGE("Cannot get packet size: packet-offset=%jd",
current_packet_offset);
goto error;
}
current_packet_size_bytes =
- ((current_packet_size + 7) & ~7) / CHAR_BIT;
+ ((current_packet_size + 7) & ~7) / CHAR_BIT;
if (current_packet_offset + current_packet_size_bytes >
ds_file->file->size) {
}
next_packet_offset = current_packet_offset +
- current_packet_size_bytes;
+ current_packet_size_bytes;
BT_LOGD("Seeking to next packet: current-packet-offset=%jd, "
- "next-packet-offset=%jd", current_packet_offset,
- next_packet_offset);
+ "next-packet-offset=%jd", current_packet_offset,
+ next_packet_offset);
entry = ctf_fs_ds_index_add_new_entry(index);
if (!entry) {
}
ret = init_index_entry(entry, packet_context,
- current_packet_size_bytes,
- current_packet_offset);
+ current_packet_size_bytes,
+ current_packet_offset);
if (ret) {
goto error;
}
- iter_status = bt_ctf_notif_iter_seek(ds_file->notif_iter,
+ iter_status = bt_notif_iter_seek(ds_file->notif_iter,
next_packet_offset);
- BT_PUT(packet_context);
- } while (iter_status == BT_CTF_NOTIF_ITER_STATUS_OK);
+ } while (iter_status == BT_NOTIF_ITER_STATUS_OK);
- if (iter_status != BT_CTF_NOTIF_ITER_STATUS_EOF) {
+ if (iter_status != BT_NOTIF_ITER_STATUS_EOF) {
goto error;
}
+
end:
- bt_put(packet_context);
return index;
+
error:
ctf_fs_ds_index_destroy(index);
index = NULL;
BT_HIDDEN
struct ctf_fs_ds_file *ctf_fs_ds_file_create(
struct ctf_fs_trace *ctf_fs_trace,
- struct bt_ctf_notif_iter *notif_iter,
- struct bt_ctf_stream *stream, const char *path)
+ struct bt_notif_iter *notif_iter,
+ struct bt_stream *stream, const char *path)
{
int ret;
const size_t page_size = bt_common_get_page_size();
}
ds_file->notif_iter = notif_iter;
- bt_ctf_notif_iter_set_medops_data(ds_file->notif_iter, ds_file);
+ bt_notif_iter_set_medops_data(ds_file->notif_iter, ds_file);
if (!ds_file->notif_iter) {
goto error;
}
}
BT_HIDDEN
-struct bt_notification_iterator_next_return ctf_fs_ds_file_next(
+struct bt_notification_iterator_next_method_return ctf_fs_ds_file_next(
struct ctf_fs_ds_file *ds_file)
{
- enum bt_ctf_notif_iter_status notif_iter_status;
- struct bt_notification_iterator_next_return ret = {
+ enum bt_notif_iter_status notif_iter_status;
+ struct bt_notification_iterator_next_method_return ret = {
.status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR,
.notification = NULL,
};
- notif_iter_status = bt_ctf_notif_iter_get_next_notification(
+ notif_iter_status = bt_notif_iter_get_next_notification(
ds_file->notif_iter, ds_file->cc_prio_map, &ret.notification);
switch (notif_iter_status) {
- case BT_CTF_NOTIF_ITER_STATUS_EOF:
+ case BT_NOTIF_ITER_STATUS_EOF:
ret.status = BT_NOTIFICATION_ITERATOR_STATUS_END;
break;
- case BT_CTF_NOTIF_ITER_STATUS_OK:
+ case BT_NOTIF_ITER_STATUS_OK:
ret.status = BT_NOTIFICATION_ITERATOR_STATUS_OK;
break;
- case BT_CTF_NOTIF_ITER_STATUS_AGAIN:
+ case BT_NOTIF_ITER_STATUS_AGAIN:
/*
* Should not make it this far as this is
* medium-specific; there is nothing for the user to do
* and it should have been handled upstream.
*/
abort();
- case BT_CTF_NOTIF_ITER_STATUS_INVAL:
- case BT_CTF_NOTIF_ITER_STATUS_ERROR:
+ case BT_NOTIF_ITER_STATUS_INVAL:
+ case BT_NOTIF_ITER_STATUS_ERROR:
default:
ret.status = BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
break;
}
BT_HIDDEN
-int ctf_fs_ds_file_get_packet_header_context_fields(
+int ctf_fs_ds_file_borrow_packet_header_context_fields(
struct ctf_fs_ds_file *ds_file,
- struct bt_ctf_field **packet_header_field,
- struct bt_ctf_field **packet_context_field)
+ struct bt_field **packet_header_field,
+ struct bt_field **packet_context_field)
{
- enum bt_ctf_notif_iter_status notif_iter_status;
+ enum bt_notif_iter_status notif_iter_status;
int ret = 0;
- assert(ds_file);
- notif_iter_status = bt_ctf_notif_iter_get_packet_header_context_fields(
+ BT_ASSERT(ds_file);
+ notif_iter_status = bt_notif_iter_borrow_packet_header_context_fields(
ds_file->notif_iter, packet_header_field, packet_context_field);
switch (notif_iter_status) {
- case BT_CTF_NOTIF_ITER_STATUS_EOF:
- case BT_CTF_NOTIF_ITER_STATUS_OK:
+ case BT_NOTIF_ITER_STATUS_EOF:
+ case BT_NOTIF_ITER_STATUS_OK:
break;
- case BT_CTF_NOTIF_ITER_STATUS_AGAIN:
+ case BT_NOTIF_ITER_STATUS_AGAIN:
abort();
- case BT_CTF_NOTIF_ITER_STATUS_INVAL:
- case BT_CTF_NOTIF_ITER_STATUS_ERROR:
+ case BT_NOTIF_ITER_STATUS_INVAL:
+ case BT_NOTIF_ITER_STATUS_ERROR:
default:
goto error;
break;
error:
ret = -1;
- if (packet_header_field) {
- bt_put(*packet_header_field);
- }
-
- if (packet_context_field) {
- bt_put(*packet_context_field);
- }
-
end:
return ret;
}
projects / babeltrace.git / blobdiff