* SOFTWARE.
*/
+#define BT_LOG_TAG "STREAM"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/ctf-ir/clock-class.h>
#include <babeltrace/ctf-writer/clock.h>
#include <babeltrace/ctf-writer/clock-internal.h>
struct bt_ctf_field_type *field_type = NULL;
if (!field) {
+ BT_LOGW_STR("Invalid parameter: field is NULL.");
ret = -1;
goto end;
}
if (bt_ctf_field_type_get_type_id(field_type) !=
BT_CTF_FIELD_TYPE_ID_INTEGER) {
/* Not an integer and the value is unset, error. */
+ BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+ "field-addr=%p, ft-addr=%p, ft-id=%s",
+ field, field_type,
+ bt_ctf_field_type_id_string(field_type->id));
ret = -1;
goto end;
}
ret = bt_ctf_field_signed_integer_set_value(field, (int64_t) value);
if (ret) {
/* Value is out of range, error. */
+ BT_LOGW("Cannot set signed integer field's value: "
+ "addr=%p, value=%" PRId64,
+ field, (int64_t) value);
goto end;
}
} else {
ret = bt_ctf_field_unsigned_integer_set_value(field, value);
if (ret) {
/* Value is out of range, error. */
+ BT_LOGW("Cannot set unsigned integer field's value: "
+ "addr=%p, value=%" PRIu64,
+ field, value);
goto end;
}
}
struct bt_ctf_field_type *magic_field_type = NULL;
struct bt_ctf_field *magic_field = bt_ctf_field_structure_get_field(
stream->packet_header, "magic");
+ const uint32_t magic_value = 0xc1fc1fc1;
+
+ assert(stream);
if (!magic_field) {
/* No magic field found. Not an error, skip. */
+ BT_LOGV("No field named `magic` in packet header: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
if (bt_ctf_field_is_set(magic_field)) {
/* Value already set. Not an error, skip. */
+ BT_LOGV("Packet header's `magic` field is already set: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"", stream,
+ bt_ctf_stream_get_name(stream));
goto end;
}
assert(magic_field_type);
if (bt_ctf_field_type_get_type_id(magic_field_type) !=
- BT_CTF_FIELD_TYPE_ID_INTEGER) {
+ BT_CTF_FIELD_TYPE_ID_INTEGER) {
/* Magic field is not an integer. Not an error, skip. */
+ BT_LOGV("Packet header's `magic` field's type is not an integer field type: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, ft-addr=%p, ft-id=%s",
+ stream, bt_ctf_stream_get_name(stream), magic_field,
+ magic_field_type,
+ bt_ctf_field_type_id_string(magic_field_type->id));
goto end;
}
* Magic field is not of the expected size.
* Not an error, skip.
*/
+ BT_LOGV("Packet header's `magic` field's type is not 32-bit: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", ft-addr=%p, size=%d",
+ stream, bt_ctf_stream_get_name(stream), magic_field_type,
+ bt_ctf_field_type_integer_get_size(magic_field_type));
goto end;
}
assert(ret >= 0);
if (ret) {
ret = bt_ctf_field_signed_integer_set_value(magic_field,
- (int64_t) 0xC1FC1FC1);
+ (int64_t) magic_value);
} else {
ret = bt_ctf_field_unsigned_integer_set_value(magic_field,
- (uint64_t) 0xC1FC1FC1);
+ (uint64_t) magic_value);
+ }
+
+ if (ret) {
+ BT_LOGW("Cannot set `magic` integer field's value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, value-unsigned=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream),
+ magic_field, (uint64_t) magic_value);
+ } else {
+ BT_LOGV("Set packet header field's `magic` field's value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, value-unsigned=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream),
+ magic_field, (uint64_t) magic_value);
}
end:
bt_put(magic_field);
static
int set_packet_header_uuid(struct bt_ctf_stream *stream)
{
- int i, ret = 0;
+ int ret = 0;
+ int64_t i;
struct bt_ctf_trace *trace = NULL;
struct bt_ctf_field_type *uuid_field_type = NULL;
struct bt_ctf_field_type *element_field_type = NULL;
struct bt_ctf_field *uuid_field = bt_ctf_field_structure_get_field(
stream->packet_header, "uuid");
+ assert(stream);
+
if (!uuid_field) {
/* No uuid field found. Not an error, skip. */
+ BT_LOGV("No field named `uuid` in packet header: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
if (bt_ctf_field_is_set(uuid_field)) {
/* Value already set. Not an error, skip. */
+ BT_LOGV("Packet header's `uuid` field is already set: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
uuid_field_type = bt_ctf_field_get_type(uuid_field);
assert(uuid_field_type);
if (bt_ctf_field_type_get_type_id(uuid_field_type) !=
- BT_CTF_FIELD_TYPE_ID_ARRAY) {
+ BT_CTF_FIELD_TYPE_ID_ARRAY) {
/* UUID field is not an array. Not an error, skip. */
+ BT_LOGV("Packet header's `uuid` field's type is not an array field type: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, ft-addr=%p, ft-id=%s",
+ stream, bt_ctf_stream_get_name(stream), uuid_field,
+ uuid_field_type,
+ bt_ctf_field_type_id_string(uuid_field_type->id));
goto end;
}
* UUID field is not of the expected size.
* Not an error, skip.
*/
+ BT_LOGV("Packet header's `uuid` array field's type's length is not 16: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, ft-addr=%p, ft-length=%u",
+ stream, bt_ctf_stream_get_name(stream), uuid_field,
+ uuid_field_type,
+ (unsigned int) bt_ctf_field_type_array_get_length(uuid_field_type));
goto end;
}
uuid_field_type);
assert(element_field_type);
if (bt_ctf_field_type_get_type_id(element_field_type) !=
- BT_CTF_FIELD_TYPE_ID_INTEGER) {
+ BT_CTF_FIELD_TYPE_ID_INTEGER) {
/* UUID array elements are not integers. Not an error, skip */
+ BT_LOGV("Packet header's `uuid` array field's type's element field type is not an integer field type: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", uuid-field-addr=%p, "
+ "element-ft-addr=%p, element-ft-id=%s",
+ stream, bt_ctf_stream_get_name(stream), uuid_field,
+ element_field_type,
+ bt_ctf_field_type_id_string(element_field_type->id));
goto end;
}
}
bt_put(uuid_element);
if (ret) {
+ BT_LOGW("Cannot set integer field's value (for `uuid` packet header field): "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, "
+ "value-unsigned=%" PRIu64 ", index=%" PRId64,
+ stream, bt_ctf_stream_get_name(stream),
+ uuid_element, (uint64_t) trace->uuid[i], i);
goto end;
}
}
+ BT_LOGV("Set packet header field's `uuid` field's value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream), uuid_field);
+
end:
bt_put(uuid_field);
bt_put(uuid_field_type);
if (!stream_id_field) {
/* No stream_id field found. Not an error, skip. */
+ BT_LOGV("No field named `stream_id` in packet header: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
if (bt_ctf_field_is_set(stream_id_field)) {
/* Value already set. Not an error, skip. */
+ BT_LOGV("Packet header's `stream_id` field is already set: skipping: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
stream_id_field_type = bt_ctf_field_get_type(stream_id_field);
assert(stream_id_field_type);
if (bt_ctf_field_type_get_type_id(stream_id_field_type) !=
- BT_CTF_FIELD_TYPE_ID_INTEGER) {
+ BT_CTF_FIELD_TYPE_ID_INTEGER) {
/* stream_id field is not an integer. Not an error, skip. */
+ BT_LOGV("Packet header's `stream_id` field's type is not an integer field type: skipping: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, ft-addr=%p, ft-id=%s",
+ stream, bt_ctf_stream_get_name(stream), stream_id_field,
+ stream_id_field_type,
+ bt_ctf_field_type_id_string(stream_id_field_type->id));
goto end;
}
ret = bt_ctf_field_unsigned_integer_set_value(stream_id_field,
(uint64_t) stream_id);
}
+
+ if (ret) {
+ BT_LOGW("Cannot set `stream_id` integer field's value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, value-unsigned=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream),
+ stream_id_field, (uint64_t) stream_id);
+ } else {
+ BT_LOGV("Set packet header field's `stream_id` field's value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, value-unsigned=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream),
+ stream_id_field, (uint64_t) stream_id);
+ }
+
end:
bt_put(stream_id_field);
bt_put(stream_id_field_type);
ret = set_packet_header_magic(stream);
if (ret) {
+ BT_LOGW("Cannot set packet header's magic number field: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
ret = set_packet_header_uuid(stream);
if (ret) {
+ BT_LOGW("Cannot set packet header's UUID field: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
ret = set_packet_header_stream_id(stream);
if (ret) {
+ BT_LOGW("Cannot set packet header's stream class ID field: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
goto end;
}
+
+ BT_LOGV("Set packet header's known fields's values: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
+
end:
return ret;
}
int fd;
GString *filename = g_string_new(stream->stream_class->name->str);
+ BT_LOGD("Creating stream file: writer-addr=%p, stream-addr=%p, "
+ "stream-name=\"%s\", stream-class-addr=%p, stream-class-name=\"%s\"",
+ writer, stream, bt_ctf_stream_get_name(stream),
+ stream->stream_class, stream->stream_class->name->str);
+
if (stream->stream_class->name->len == 0) {
int64_t ret;
ret = bt_ctf_stream_class_get_id(stream->stream_class);
if (ret < 0) {
+ BT_LOGW("Cannot get stream class's ID: "
+ "stream-class-addr=%p, "
+ "stream-class-name=\"%s\"",
+ stream->stream_class,
+ stream->stream_class->name->str);
fd = -1;
- goto error;
+ goto end;
}
g_string_printf(filename, "stream_%" PRId64, ret);
fd = openat(writer->trace_dir_fd, filename->str,
O_RDWR | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
-error:
+ if (fd < 0) {
+ BT_LOGW("Failed to open stream file for writing: "
+ "writer-trace-dir-fd=%d, filename=\"%s\"",
+ writer->trace_dir_fd, filename->str);
+ goto end;
+ }
+
+ BT_LOGD("Created stream file for writing: "
+ "stream-addr=%p, stream-name=\"%s\", writer-trace-dir-fd=%d, "
+ "filename=\"%s\", fd=%d", stream, bt_ctf_stream_get_name(stream),
+ writer->trace_dir_fd, filename->str, fd);
+
+end:
g_string_free(filename, TRUE);
return fd;
}
static
-int set_stream_fd(struct bt_ctf_stream *stream, int fd)
+void set_stream_fd(struct bt_ctf_stream *stream, int fd)
{
- int ret = 0;
-
- if (stream->pos.fd != -1) {
- ret = -1;
- goto end;
- }
-
(void) bt_ctf_stream_pos_init(&stream->pos, fd, O_RDWR);
stream->pos.fd = fd;
-end:
- return ret;
}
static
{
struct bt_ctf_stream *stream = data;
+ BT_LOGD("Component is being destroyed, stream is notified: "
+ "comp-addr=%p, stream-addr=%p", component, stream);
g_hash_table_remove(stream->comp_cur_port, component);
}
struct bt_ctf_writer *writer = NULL;
if (!stream_class) {
+ BT_LOGW_STR("Invalid parameter: stream class is NULL.");
goto error;
}
+ BT_LOGD("Creating stream object: stream-class-addr=%p, "
+ "stream-class-name=\"%s\", stream-name=\"%s\"",
+ stream_class, bt_ctf_stream_class_get_name(stream_class),
+ name);
trace = bt_ctf_stream_class_get_trace(stream_class);
if (!trace) {
+ BT_LOGW("Invalid parameter: cannot create stream from a stream class which is not part of trace: "
+ "stream-class-name=\"%s\", stream-class-name=\"%s\"",
+ stream_class, bt_ctf_stream_class_get_name(stream_class),
+ name);
goto error;
}
* classes, clock classes, and streams are definitive:
* no more can be added, and each object is also frozen.
*/
+ BT_LOGW("Invalid parameter: cannot create stream from a stream class which is part of a static trace: "
+ "stream-class-name=\"%s\", stream-class-name=\"%s\", "
+ "trace-addr=%p",
+ stream_class, bt_ctf_stream_class_get_name(stream_class),
+ name, trace);;
goto error;
}
stream = g_new0(struct bt_ctf_stream, 1);
if (!stream) {
+ BT_LOGE_STR("Failed to allocate one stream.");
goto error;
}
stream->destroy_listeners = g_array_new(FALSE, TRUE,
sizeof(struct bt_ctf_stream_destroy_listener));
if (!stream->destroy_listeners) {
+ BT_LOGE_STR("Failed to allocate a GArray.");
goto error;
}
if (name) {
stream->name = g_string_new(name);
if (!stream->name) {
+ BT_LOGE_STR("Failed to allocate a GString.");
goto error;
}
}
+ BT_LOGD("Set stream's trace parent: trace-addr=%p", trace);
+
if (trace->is_created_by_writer) {
int fd;
writer = (struct bt_ctf_writer *)
bt_object_get_parent(trace);
+ BT_LOGD("Stream object belongs to a writer's trace: "
+ "writer-addr=%p", writer);
+
assert(writer);
if (stream_class->packet_context_type) {
+ BT_LOGD("Creating stream's packet context field: "
+ "ft-addr=%p", stream_class->packet_context_type);
stream->packet_context = bt_ctf_field_create(
stream_class->packet_context_type);
if (!stream->packet_context) {
+ BT_LOGW_STR("Cannot create stream's packet context field.");
goto error;
}
/* Initialize events_discarded */
ret = try_set_structure_field_integer(
- stream->packet_context,
- "events_discarded", 0);
+ stream->packet_context, "events_discarded", 0);
if (ret != 1) {
+ BT_LOGW("Cannot set `events_discarded` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto error;
}
}
stream->events = g_ptr_array_new_with_free_func(
(GDestroyNotify) release_event);
if (!stream->events) {
+ BT_LOGE_STR("Failed to allocate a GPtrArray.");
goto error;
}
/* A trace is not allowed to have a NULL packet header */
assert(trace->packet_header_type);
+ BT_LOGD("Creating stream's packet header field: "
+ "ft-addr=%p", trace->packet_header_type);
stream->packet_header =
bt_ctf_field_create(trace->packet_header_type);
if (!stream->packet_header) {
+ BT_LOGW_STR("Cannot create stream's packet header field.");
goto error;
}
*/
ret = set_packet_header(stream);
if (ret) {
+ BT_LOGW_STR("Cannot populate the stream's packet header.");
goto error;
}
/* Create file associated with this stream */
fd = create_stream_file(writer, stream);
if (fd < 0) {
+ BT_LOGW_STR("Cannot create stream file.");
goto error;
}
- ret = set_stream_fd(stream, fd);
- if (ret) {
- goto error;
- }
+ set_stream_fd(stream, fd);
/* Freeze the writer */
+ BT_LOGD_STR("Freezing stream's CTF writer.");
bt_ctf_writer_freeze(writer);
} else {
/* Non-writer stream indicated by a negative FD */
- ret = set_stream_fd(stream, -1);
- if (ret) {
- goto error;
- }
-
+ set_stream_fd(stream, -1);
stream->comp_cur_port = g_hash_table_new(g_direct_hash,
g_direct_equal);
if (!stream->comp_cur_port) {
+ BT_LOGE_STR("Failed to allocate a GHashTable.");
goto error;
}
}
BT_PUT(trace);
BT_PUT(writer);
+ BT_LOGD("Created stream object: addr=%p", stream);
return stream;
error:
BT_PUT(stream);
struct bt_ctf_stream_class *stream_class = NULL;
if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
goto end;
}
struct bt_ctf_field *events_discarded_field = NULL;
struct bt_ctf_field_type *events_discarded_field_type = NULL;
- if (!stream || !count || !stream->packet_context ||
- stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (!count) {
+ BT_LOGW_STR("Invalid parameter: count is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (!stream->packet_context) {
+ /* Not an error */
+ BT_LOGV("Stream has no packet context field: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
+ ret = -1;
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW("Invalid parameter: stream is not a CTF writer stream: "
+ "stream-addr=%p, stream-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
ret = -1;
goto end;
}
events_discarded_field = bt_ctf_field_structure_get_field(
stream->packet_context, "events_discarded");
if (!events_discarded_field) {
+ BT_LOGW("Cannot get packet context's `events_discarded` field: "
+ "stream-addr=%p, stream-name=\"%s\", "
+ "packet-context-field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ stream->packet_context);
ret = -1;
goto end;
}
events_discarded_field_type = bt_ctf_field_get_type(
events_discarded_field);
- if (!events_discarded_field_type) {
- ret = -1;
- goto end;
- }
-
+ assert(events_discarded_field_type);
field_signed = bt_ctf_field_type_integer_get_signed(
events_discarded_field_type);
- if (field_signed < 0) {
- ret = field_signed;
- goto end;
- }
+ assert(field_signed >= 0);
if (field_signed) {
int64_t signed_count;
ret = bt_ctf_field_signed_integer_get_value(
events_discarded_field, &signed_count);
if (ret) {
+ BT_LOGW("Cannot get packet context's `events_discarded` field value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ events_discarded_field);
goto end;
}
if (signed_count < 0) {
/* Invalid value */
+ BT_LOGW("Invalid value for packet context's `events_discarded` field: must be zero or positive: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p, "
+ "value=%" PRId64, stream,
+ bt_ctf_stream_get_name(stream),
+ events_discarded_field, signed_count);
ret = -1;
goto end;
}
ret = bt_ctf_field_unsigned_integer_get_value(
events_discarded_field, count);
if (ret) {
+ BT_LOGW("Cannot get packet context's `events_discarded` field value: "
+ "stream-addr=%p, stream-name=\"%s\", field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ events_discarded_field);
goto end;
}
}
struct bt_ctf_field *events_discarded_field = NULL;
struct bt_ctf_field_type *events_discarded_field_type = NULL;
- if (!stream || !stream->packet_context || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ goto end;
+ }
+
+ BT_LOGV("Appending discarded events to stream: "
+ "stream-addr=%p, stream-name=\"%s\", append-count=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream), event_count);
+
+ if (!stream->packet_context) {
+ BT_LOGW_STR("Invalid parameter: stream has no packet context field.");
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW_STR("Invalid parameter: stream is not a CTF writer stream.");
goto end;
}
ret = bt_ctf_stream_get_discarded_events_count(stream,
&previous_count);
if (ret) {
+ BT_LOGW_STR("Cannot get stream's number of discarded events.");
goto end;
}
events_discarded_field = bt_ctf_field_structure_get_field(
stream->packet_context, "events_discarded");
if (!events_discarded_field) {
+ BT_LOGW_STR("No field named `events_discarded` in packet context.");
goto end;
}
events_discarded_field_type = bt_ctf_field_get_type(
events_discarded_field);
- if (!events_discarded_field_type) {
- goto end;
- }
-
+ assert(events_discarded_field_type);
field_signed = bt_ctf_field_type_integer_get_signed(
events_discarded_field_type);
- if (field_signed < 0) {
- goto end;
- }
-
+ assert(field_signed >= 0);
new_count = previous_count + event_count;
assert(new_count >= previous_count);
if (field_signed) {
ret = bt_ctf_field_signed_integer_set_value(
events_discarded_field, (int64_t) new_count);
if (ret) {
+ BT_LOGW("Cannot set packet context's `events_discarded` field: "
+ "field-addr=%p, value=%" PRId64,
+ events_discarded_field, (int64_t) new_count);
goto end;
}
} else {
ret = bt_ctf_field_unsigned_integer_set_value(
events_discarded_field, new_count);
if (ret) {
+ BT_LOGW("Cannot set packet context's `events_discarded` field: "
+ "field-addr=%p, value=%" PRIu64,
+ events_discarded_field, new_count);
goto end;
}
}
+ BT_LOGV("Appended discarded events to stream: "
+ "stream-addr=%p, stream-name=\"%s\", append-count=%" PRIu64,
+ stream, bt_ctf_stream_get_name(stream), event_count);
+
+
end:
bt_put(events_discarded_field);
bt_put(events_discarded_field_type);
int ret = 0;
struct bt_ctf_field *id_field = NULL, *timestamp_field = NULL;
struct bt_ctf_clock_class *mapped_clock_class = NULL;
+ uint64_t event_class_id;
- if (!event || event->frozen) {
+ assert(event);
+
+ if (event->frozen) {
+ BT_LOGW_STR("Cannot populate event header field: event is frozen.");
ret = -1;
goto end;
}
+ BT_LOGV("Automatically populating event header field: "
+ "stream-addr=%p, stream-name=\"%s\", event-addr=%p",
+ stream, bt_ctf_stream_get_name(stream), event);
+
/*
* The condition to automatically set the ID are:
*
* 2. The event header field "id" is NOT set.
*/
id_field = bt_ctf_field_structure_get_field(event->event_header, "id");
+ event_class_id = (uint64_t) bt_ctf_event_class_get_id(event->event_class);
+ assert(event_class_id >= 0);
if (id_field && !bt_ctf_field_is_set(id_field)) {
- ret = set_integer_field_value(id_field,
- (uint64_t) bt_ctf_event_class_get_id(
- event->event_class));
+ ret = set_integer_field_value(id_field, event_class_id);
if (ret) {
+ BT_LOGW("Cannot set event header's `id` field's value: "
+ "addr=%p, value=%" PRIu64, id_field,
+ event_class_id);
goto end;
}
}
ret = bt_ctf_clock_get_value(
stream->stream_class->clock,
×tamp);
- if (ret) {
- goto end;
- }
-
+ assert(ret == 0);
ret = set_integer_field_value(timestamp_field,
timestamp);
if (ret) {
+ BT_LOGW("Cannot set event header's `timestamp` field's value: "
+ "addr=%p, value=%" PRIu64,
+ timestamp_field, timestamp);
goto end;
}
}
}
+ BT_LOGV("Automatically populated event header field: "
+ "stream-addr=%p, stream-name=\"%s\", event-addr=%p",
+ stream, bt_ctf_stream_get_name(stream), event);
+
end:
bt_put(id_field);
bt_put(timestamp_field);
{
int ret = 0;
- if (!stream || !event || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (!event) {
+ BT_LOGW_STR("Invalid parameter: event is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW_STR("Invalid parameter: stream is not a CTF writer stream.");
ret = -1;
goto end;
}
+ BT_LOGV("Appending event to stream: "
+ "stream-addr=%p, stream-name=\"%s\", event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ stream, bt_ctf_stream_get_name(stream), event,
+ bt_ctf_event_class_get_name(bt_ctf_event_borrow_event_class(event)),
+ bt_ctf_event_class_get_id(bt_ctf_event_borrow_event_class(event)));
+
/*
* The event is not supposed to have a parent stream at this
* point. The only other way an event can have a parent stream
}
bt_object_set_parent(event, stream);
+ BT_LOGV_STR("Automatically populating the header of the event to append.");
ret = auto_populate_event_header(stream, event);
if (ret) {
+ /* auto_populate_event_header() reports errors */
goto error;
}
/* Make sure the various scopes of the event are set */
+ BT_LOGV_STR("Validating event to append.");
ret = bt_ctf_event_validate(event);
if (ret) {
goto error;
}
/* Save the new event and freeze it */
+ BT_LOGV_STR("Freezing the event to append.");
bt_ctf_event_freeze(event);
g_ptr_array_add(stream->events, event);
* class share the same lifetime guarantees and the reference is no
* longer needed.
*/
+ BT_LOGV_STR("Putting the event's class.");
bt_put(event->event_class);
+ BT_LOGV("Appended event to stream: "
+ "stream-addr=%p, stream-name=\"%s\", event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ stream, bt_ctf_stream_get_name(stream), event,
+ bt_ctf_event_class_get_name(bt_ctf_event_borrow_event_class(event)),
+ bt_ctf_event_class_get_id(bt_ctf_event_borrow_event_class(event)));
end:
return ret;
{
struct bt_ctf_field *packet_context = NULL;
- if (!stream || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW("Invalid parameter: stream is not a CTF writer stream: "
+ "stream-addr=%p, stream-name=\"%s\"", stream,
+ bt_ctf_stream_get_name(stream));
goto end;
}
int ret = 0;
struct bt_ctf_field_type *field_type;
- if (!stream || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW_STR("Invalid parameter: stream is not a CTF writer stream.");
ret = -1;
goto end;
}
field_type = bt_ctf_field_get_type(field);
if (bt_ctf_field_type_compare(field_type,
stream->stream_class->packet_context_type)) {
+ BT_LOGW("Invalid parameter: packet context's field type is different from the stream's packet context field type: "
+ "stream-addr=%p, stream-name=\"%s\", "
+ "packet-context-field-addr=%p, "
+ "packet-context-ft-addr=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ field, field_type);
ret = -1;
goto end;
}
bt_put(field_type);
bt_put(stream->packet_context);
stream->packet_context = bt_get(field);
+ BT_LOGV("Set stream's packet context field: "
+ "stream-addr=%p, stream-name=\"%s\", "
+ "packet-context-field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream), field);
end:
return ret;
}
{
struct bt_ctf_field *packet_header = NULL;
- if (!stream || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW("Invalid parameter: stream is not a CTF writer stream: "
+ "stream-addr=%p, stream-name=\"%s\"", stream,
+ bt_ctf_stream_get_name(stream));
goto end;
}
struct bt_ctf_trace *trace = NULL;
struct bt_ctf_field_type *field_type = NULL;
- if (!stream || stream->pos.fd < 0) {
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW_STR("Invalid parameter: stream is not a CTF writer stream.");
ret = -1;
goto end;
}
trace = (struct bt_ctf_trace *) bt_object_get_parent(stream);
field_type = bt_ctf_field_get_type(field);
if (bt_ctf_field_type_compare(field_type, trace->packet_header_type)) {
+ BT_LOGW("Invalid parameter: packet header's field type is different from the stream's packet header field type: "
+ "stream-addr=%p, stream-name=\"%s\", "
+ "packet-header-field-addr=%p, "
+ "packet-header-ft-addr=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ field, field_type);
ret = -1;
goto end;
}
bt_put(stream->packet_header);
stream->packet_header = bt_get(field);
+ BT_LOGV("Set stream's packet header field: "
+ "stream-addr=%p, stream-name=\"%s\", "
+ "packet-header-field-addr=%p",
+ stream, bt_ctf_stream_get_name(stream), field);
end:
BT_PUT(trace);
bt_put(field_type);
timestamp_field = bt_ctf_field_structure_get_field(event_header,
"timestamp");
if (!timestamp_field) {
+ BT_LOGV("Cannot get event header's `timestamp` field: "
+ "field-addr=%p", timestamp_field);
ret = -1;
goto end;
}
timestamp_field_type = bt_ctf_field_get_type(timestamp_field);
assert(timestamp_field_type);
if (bt_ctf_field_type_get_type_id(timestamp_field_type) !=
- BT_CTF_FIELD_TYPE_ID_INTEGER) {
+ BT_CTF_FIELD_TYPE_ID_INTEGER) {
+ BT_LOGW("Invalid event header: `timestamp` field's type is not an integer field type: "
+ "event-header-field-addr=%p, "
+ "timestamp-field-addr=%p, timestamp-ft-addr=%p, "
+ "timestamp-ft-id=%s",
+ event_header, timestamp_field, timestamp_field_type,
+ bt_ctf_field_type_id_string(timestamp_field_type->id));
ret = -1;
goto end;
}
ret = bt_ctf_field_signed_integer_get_value(timestamp_field,
&val);
if (ret) {
+ BT_LOGW("Cannot get signed integer field's value: "
+ "event-header-field-addr=%p, "
+ "timestamp-field-addr=%p",
+ event_header, timestamp_field);
goto end;
}
*timestamp = (uint64_t) val;
ret = bt_ctf_field_unsigned_integer_get_value(timestamp_field,
timestamp);
if (ret) {
+ BT_LOGW("Cannot get unsigned integer field's value: "
+ "event-header-field-addr=%p, "
+ "timestamp-field-addr=%p",
+ event_header, timestamp_field);
goto end;
}
}
bt_bool packet_size;
} auto_set_fields = { 0 };
- if (!stream || stream->pos.fd < 0) {
- /*
- * Stream does not have an associated fd. It is,
- * therefore, not a stream being used to write events.
- */
+ if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (stream->pos.fd < 0) {
+ BT_LOGW_STR("Invalid parameter: stream is not a CTF writer stream.");
ret = -1;
goto end;
}
* content and packet size members, can't have more than
* one packet.
*/
+ BT_LOGW_STR("Cannot flush a stream which has no packet context field more than once.");
ret = -1;
goto end;
}
+ BT_LOGV("Flushing stream's current packet: stream-addr=%p, "
+ "stream-name=\"%s\", packet-index=%u", stream,
+ bt_ctf_stream_get_name(stream), stream->flushed_packet_count);
trace = bt_ctf_stream_class_borrow_trace(stream->stream_class);
assert(trace);
native_byte_order = bt_ctf_trace_get_native_byte_order(trace);
empty_packet = (stream->events->len == 0);
/* mmap the next packet */
+ BT_LOGV("Seeking to the next packet: pos-offset=%" PRId64,
+ stream->pos.offset);
bt_ctf_stream_pos_packet_seek(&stream->pos, 0, SEEK_CUR);
+ BT_LOGV_STR("Serializing packet header field.");
ret = bt_ctf_field_serialize(stream->packet_header, &stream->pos,
native_byte_order);
if (ret) {
+ BT_LOGE("Cannot serialize stream's packet header field: "
+ "field-addr=%p", stream->packet_header);
goto end;
}
stream->packet_context,
"timestamp_begin", timestamp_begin);
if (ret < 0) {
+ BT_LOGW("Cannot set `timestamp_begin` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
auto_set_fields.timestamp_begin = ret == 1;
stream->packet_context,
"timestamp_end", timestamp_end);
if (ret < 0) {
+ BT_LOGW("Cannot set `timestamp_end` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
auto_set_fields.timestamp_end = ret == 1;
ret = try_set_structure_field_integer(stream->packet_context,
"content_size", UINT64_MAX);
if (ret < 0) {
+ BT_LOGW("Cannot set `content_size` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
auto_set_fields.content_size = ret == 1;
ret = try_set_structure_field_integer(stream->packet_context,
"packet_size", UINT64_MAX);
if (ret < 0) {
+ BT_LOGW("Cannot set `packet_size` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
auto_set_fields.packet_size = ret == 1;
/* Write packet context */
memcpy(&packet_context_pos, &stream->pos,
sizeof(packet_context_pos));
+ BT_LOGV_STR("Serializing packet context field.");
ret = bt_ctf_field_serialize(stream->packet_context,
&stream->pos, native_byte_order);
if (ret) {
+ BT_LOGE("Cannot serialize stream's packet context field: "
+ "field-addr=%p", stream->packet_context);
goto end;
}
}
+ BT_LOGV("Serializing events: count=%u", stream->events->len);
+
for (i = 0; i < stream->events->len; i++) {
struct bt_ctf_event *event = g_ptr_array_index(
stream->events, i);
+ struct bt_ctf_event_class *event_class =
+ bt_ctf_event_borrow_event_class(event);
+
+ BT_LOGV("Serializing event: index=%u, event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "pos-offset=%" PRId64 ", packet-size=%" PRIu64,
+ i, event, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class),
+ stream->pos.offset, stream->pos.packet_size);
/* Write event header */
+ BT_LOGV_STR("Serializing event's header field.");
ret = bt_ctf_field_serialize(event->event_header,
&stream->pos, native_byte_order);
if (ret) {
+ BT_LOGE("Cannot serialize event's header field: "
+ "field-addr=%p", event->event_header);
goto end;
}
/* Write stream event context */
if (event->stream_event_context) {
+ BT_LOGV_STR("Serializing event's stream event context field.");
ret = bt_ctf_field_serialize(
event->stream_event_context, &stream->pos,
native_byte_order);
if (ret) {
+ BT_LOGE("Cannot serialize event's stream event context field: "
+ "field-addr=%p", event->stream_event_context);
goto end;
}
}
ret = bt_ctf_event_serialize(event, &stream->pos,
native_byte_order);
if (ret) {
+ /* bt_ctf_event_serialize() logs errors */
goto end;
}
}
stream->packet_context,
"content_size", stream->pos.offset);
if (ret < 0) {
+ BT_LOGW("Cannot set `content_size` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
}
ret = set_structure_field_integer(stream->packet_context,
"packet_size", packet_size_bits);
if (ret < 0) {
+ BT_LOGW("Cannot set `packet_size` field in packet context: "
+ "ret=%d, packet-context-field-addr=%p",
+ ret, stream->packet_context);
goto end;
}
}
+ BT_LOGV("Rewriting (serializing) packet context field.");
ret = bt_ctf_field_serialize(stream->packet_context,
&packet_context_pos, native_byte_order);
if (ret) {
+ BT_LOGE("Cannot serialize stream's packet context field: "
+ "field-addr=%p", stream->packet_context);
goto end;
}
}
* leave a corrupted packet in the trace.
*/
stream->pos.packet_size = 0;
+ } else {
+ BT_LOGV("Flushed stream's current packet: packet-size=%" PRIu64,
+ packet_size_bits);
}
return ret;
}
+/* Pre-2.0 CTF writer backward compatibility */
void bt_ctf_stream_get(struct bt_ctf_stream *stream)
{
bt_get(stream);
}
+/* Pre-2.0 CTF writer backward compatibility */
void bt_ctf_stream_put(struct bt_ctf_stream *stream)
{
bt_put(stream);
int i;
stream = container_of(obj, struct bt_ctf_stream, base);
+ BT_LOGD("Destroying stream object: addr=%p, name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream));
/* Call destroy listeners in reverse registration order */
for (i = stream->destroy_listeners->len - 1; i >= 0; i--) {
&g_array_index(stream->destroy_listeners,
struct bt_ctf_stream_destroy_listener, i);
+ BT_LOGD("Calling destroy listener: func=%p, data=%p, index=%d",
+ listener->func, listener->data, i);
listener->func(stream, listener->data);
}
ret = ftruncate(stream->pos.fd, stream->size);
} while (ret == -1 && errno == EINTR);
if (ret) {
- perror("ftruncate");
+ BT_LOGE("Failed to truncate stream file: %s: "
+ "ret=%d, errno=%d, size=%" PRIu64,
+ strerror(errno), ret, errno,
+ (uint64_t) stream->size);
}
if (close(stream->pos.fd)) {
- perror("close");
+ BT_LOGE("Failed to close stream file: %s: "
+ "ret=%d, errno=%d", strerror(errno),
+ ret, errno);
}
}
if (stream->events) {
+ BT_LOGD_STR("Putting events.");
g_ptr_array_free(stream->events, TRUE);
}
g_array_free(stream->destroy_listeners, TRUE);
}
+ BT_LOGD_STR("Putting packet header field.");
bt_put(stream->packet_header);
+ BT_LOGD_STR("Putting packet context field.");
bt_put(stream->packet_context);
g_free(stream);
}
{
int ret = 0;
struct bt_ctf_field_type *field_type = NULL;
- struct bt_ctf_field *integer =
- bt_ctf_field_structure_get_field(structure, name);
+ struct bt_ctf_field *integer;
- if (!structure || !name) {
- ret = -1;
- goto end;
- }
+ assert(structure);
+ assert(name);
+ integer = bt_ctf_field_structure_get_field(structure, name);
if (!integer) {
/* Field not found, not an error. */
+ BT_LOGV("Field not found: struct-field-addr=%p, "
+ "name=\"%s\", force=%d", structure, name, force);
goto end;
}
/* Make sure the payload has not already been set. */
if (!force && bt_ctf_field_is_set(integer)) {
/* Payload already set, not an error */
+ BT_LOGV("Field's payload is already set: struct-field-addr=%p, "
+ "name=\"%s\", force=%d", structure, name, force);
goto end;
}
* automatically. However, we can only do this if the field
* is an integer. Return an error.
*/
+ BT_LOGW("Invalid parameter: field's type is not an integer field type: "
+ "field-addr=%p, ft-addr=%p, ft-id=%s",
+ integer, field_type,
+ bt_ctf_field_type_id_string(field_type->id));
ret = -1;
goto end;
}
const char *name = NULL;
if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
goto end;
}
int ret = -1;
if (!stream) {
+ BT_LOGW_STR("Invalid parameter: stream is NULL.");
goto end;
}
bt_component_add_destroy_listener(comp, component_destroy_listener,
stream);
g_hash_table_insert(stream->comp_cur_port, comp, port);
+ BT_LOGV("Mapped component to port for stream: stream-addr=%p, "
+ "stream-name=\"%s\", comp-addr=%p, comp-name=\"%s\", "
+ "port-addr=%p, port-name=\"%s\"",
+ stream, bt_ctf_stream_get_name(stream),
+ comp, bt_component_get_name(comp), port,
+ bt_port_get_name(port));
}
BT_HIDDEN
listener.func = func;
listener.data = data;
g_array_append_val(stream->destroy_listeners, listener);
+ BT_LOGV("Added stream destroy listener: stream-addr=%p, "
+ "stream-name=\"%s\", func=%p, data=%p",
+ stream, bt_ctf_stream_get_name(stream), func, data);
}
BT_HIDDEN
if (listener->func == func && listener->data == data) {
g_array_remove_index(stream->destroy_listeners, i);
i--;
+ BT_LOGV("Removed stream destroy listener: stream-addr=%p, "
+ "stream-name=\"%s\", func=%p, data=%p",
+ stream, bt_ctf_stream_get_name(stream),
+ func, data);
}
}
}
projects / babeltrace.git / commitdiff
