#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/trace-internal.h>
+#include <babeltrace/ctf-ir/utils.h>
#include <babeltrace/compiler.h>
static
{
struct bt_ctf_event_class *event_class = NULL;
- if (validate_identifier(name)) {
+ if (bt_ctf_validate_identifier(name)) {
goto end;
}
}
bt_ctf_ref_init(&event_class->ref_count);
+ event_class->fields = bt_ctf_field_type_structure_create();
+ if (!event_class->fields) {
+ bt_ctf_event_class_put(event_class);
+ event_class = NULL;
+ goto end;
+ }
+
event_class->name = g_quark_from_string(name);
end:
return event_class;
return stream_class;
}
+struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type(
+ struct bt_ctf_event_class *event_class)
+{
+ struct bt_ctf_field_type *payload = NULL;
+
+ if (!event_class) {
+ goto end;
+ }
+
+ bt_ctf_field_type_get(event_class->fields);
+ payload = event_class->fields;
+end:
+ return payload;
+}
+
+int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class,
+ struct bt_ctf_field_type *payload)
+{
+ int ret = 0;
+
+ if (!event_class || !payload) {
+ ret = -1;
+ goto end;
+ }
+
+ bt_ctf_field_type_get(payload);
+ bt_ctf_field_type_put(event_class->fields);
+ event_class->fields = payload;
+end:
+ return ret;
+}
+
int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class,
struct bt_ctf_field_type *type,
const char *name)
{
int ret = 0;
- if (!event_class || !type || validate_identifier(name) ||
+ if (!event_class || !type || bt_ctf_validate_identifier(name) ||
event_class->frozen) {
ret = -1;
goto end;
}
- if (!event_class->fields) {
- event_class->fields = bt_ctf_field_type_structure_create();
- if (!event_class->fields) {
- ret = -1;
- goto end;
- }
+ if (bt_ctf_field_type_get_type_id(event_class->fields) !=
+ CTF_TYPE_STRUCT) {
+ ret = -1;
+ goto end;
}
ret = bt_ctf_field_type_structure_add_field(event_class->fields,
goto end;
}
+ if (bt_ctf_field_type_get_type_id(event_class->fields) !=
+ CTF_TYPE_STRUCT) {
+ ret = -1;
+ goto end;
+ }
+
ret = bt_ctf_field_type_structure_get_field_count(event_class->fields);
end:
return ret;
goto end;
}
+ if (bt_ctf_field_type_get_type_id(event_class->fields) !=
+ CTF_TYPE_STRUCT) {
+ ret = -1;
+ goto end;
+ }
+
ret = bt_ctf_field_type_structure_get_field(event_class->fields,
field_name, field_type, index);
end:
goto end;
}
+ if (bt_ctf_field_type_get_type_id(event_class->fields) !=
+ CTF_TYPE_STRUCT) {
+ goto end;
+ }
+
name_quark = g_quark_try_string(name);
if (!name_quark) {
goto end;
bt_ctf_event_class_freeze(event_class);
event->event_class = event_class;
- assert(event_class->stream_class);
+ /*
+ * The event class does not keep ownership of the stream class to
+ * which it as been added. Therefore, it can't assume it has been
+ * set. However, we disallow the creation of an event if its
+ * associated stream class has been reclaimed.
+ */
+ if (!event_class->stream_class) {
+ goto error_destroy;
+ }
assert(event_class->stream_class->event_header_type);
event->event_header = bt_ctf_field_create(
if (!event->fields_payload) {
goto error_destroy;
}
-end:
+
/*
* Freeze the stream class since the event header must not be changed
* anymore.
*/
bt_ctf_stream_class_freeze(event_class->stream_class);
+end:
return event;
error_destroy:
bt_ctf_event_destroy(&event->ref_count);
int bt_ctf_event_set_payload(struct bt_ctf_event *event,
const char *name,
- struct bt_ctf_field *value)
+ struct bt_ctf_field *payload)
{
int ret = 0;
- if (!event || !value || validate_identifier(name)) {
+ if (!event || !payload) {
ret = -1;
goto end;
}
- ret = bt_ctf_field_structure_set_field(event->fields_payload,
- name, value);
+ if (name) {
+ ret = bt_ctf_field_structure_set_field(event->fields_payload,
+ name, payload);
+ } else {
+ struct bt_ctf_field_type *payload_type;
+
+ payload_type = bt_ctf_field_get_type(payload);
+ if (payload_type == event->event_class->fields) {
+ bt_ctf_field_put(event->fields_payload);
+ bt_ctf_field_get(payload);
+ event->fields_payload = payload;
+ } else {
+ ret = -1;
+ }
+
+ bt_ctf_field_type_put(payload_type);
+ }
end:
return ret;
}
{
struct bt_ctf_field *field = NULL;
- if (!event || !name) {
+ if (!event) {
goto end;
}
- field = bt_ctf_field_structure_get_field(event->fields_payload, name);
+ if (name) {
+ field = bt_ctf_field_structure_get_field(event->fields_payload,
+ name);
+ } else {
+ field = event->fields_payload;
+ bt_ctf_field_get(field);
+ }
end:
return field;
}
return ret;
}
+void bt_ctf_event_class_set_native_byte_order(
+ struct bt_ctf_event_class *event_class,
+ int byte_order)
+{
+ if (!event_class) {
+ return;
+ }
+
+ bt_ctf_field_type_set_native_byte_order(event_class->context,
+ byte_order);
+ bt_ctf_field_type_set_native_byte_order(event_class->fields,
+ byte_order);
+}
+
BT_HIDDEN
int bt_ctf_event_validate(struct bt_ctf_event *event)
{
return ret;
}
-BT_HIDDEN
-int bt_ctf_event_set_timestamp(struct bt_ctf_event *event,
- uint64_t timestamp)
-{
- int ret = 0;
-
- assert(event);
- if (event->timestamp) {
- ret = -1;
- goto end;
- }
-
- event->timestamp = timestamp;
-end:
- return ret;
-}
-
-BT_HIDDEN
-uint64_t bt_ctf_event_get_timestamp(struct bt_ctf_event *event)
-{
- assert(event);
- return event->timestamp;
-}
-
BT_HIDDEN
int bt_ctf_event_populate_event_header(struct bt_ctf_event *event)
{
timestamp_field = bt_ctf_field_structure_get_field(event->event_header,
"timestamp");
if (timestamp_field) {
- ret = set_integer_field_value(timestamp_field,
- (uint64_t) event->timestamp);
- if (ret) {
- goto end;
+ struct bt_ctf_field_type *timestamp_field_type =
+ bt_ctf_field_get_type(timestamp_field);
+ struct bt_ctf_clock *mapped_clock;
+
+ assert(timestamp_field_type);
+ mapped_clock = bt_ctf_field_type_integer_get_mapped_clock(
+ timestamp_field_type);
+ bt_ctf_field_type_put(timestamp_field_type);
+ if (mapped_clock) {
+ uint64_t timestamp = bt_ctf_clock_get_time(
+ mapped_clock);
+
+ bt_ctf_clock_put(mapped_clock);
+ if (timestamp == (uint64_t) -1ULL) {
+ goto end;
+ }
+
+ ret = set_integer_field_value(timestamp_field,
+ timestamp);
+ if (ret) {
+ goto end;
+ }
}
}
end:
projects / babeltrace.git / blobdiff