*/
#include <babeltrace/ctf-ir/trace-internal.h>
-#include <babeltrace/ctf-ir/clock-internal.h>
+#include <babeltrace/ctf-ir/clock-class-internal.h>
#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/event-internal.h>
#include <babeltrace/ctf-ir/event-class.h>
#include <babeltrace/ctf-ir/event-class-internal.h>
#include <babeltrace/ctf-writer/functor-internal.h>
+#include <babeltrace/ctf-writer/clock-internal.h>
#include <babeltrace/ctf-ir/field-types-internal.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
#include <babeltrace/ctf-ir/validation-internal.h>
#include <babeltrace/ctf-ir/visitor-internal.h>
#include <babeltrace/ctf-ir/utils.h>
-#include <babeltrace/plugin/notification/schema.h>
+#include <babeltrace/graph/notification-schema.h>
#include <babeltrace/compiler.h>
#include <babeltrace/values.h>
#include <babeltrace/ref.h>
return trace;
}
+const char *bt_ctf_trace_get_name(struct bt_ctf_trace *trace)
+{
+ const char *name = NULL;
+
+ if (!trace || !trace->name) {
+ goto end;
+ }
+
+ name = trace->name->str;
+end:
+ return name;
+}
+
+int bt_ctf_trace_set_name(struct bt_ctf_trace *trace, const char *name)
+{
+ int ret = 0;
+
+ if (!trace || !name || trace->frozen) {
+ ret = -1;
+ goto end;
+ }
+
+ trace->name = trace->name ? g_string_assign(trace->name, name) :
+ g_string_new(name);
+ if (!trace->name) {
+ ret = -1;
+ goto end;
+ }
+end:
+ return ret;
+}
+
void bt_ctf_trace_destroy(struct bt_object *obj)
{
struct bt_ctf_trace *trace;
bt_ctf_attributes_destroy(trace->environment);
}
+ if (trace->name) {
+ g_string_free(trace->name, TRUE);
+ }
+
if (trace->clocks) {
g_ptr_array_free(trace->clocks, TRUE);
}
return ret;
}
-int bt_ctf_trace_add_clock(struct bt_ctf_trace *trace,
- struct bt_ctf_clock *clock)
+int bt_ctf_trace_add_clock_class(struct bt_ctf_trace *trace,
+ struct bt_ctf_clock_class *clock_class)
{
int ret = 0;
- struct search_query query = { .value = clock, .found = 0 };
+ struct search_query query = { .value = clock_class, .found = 0 };
- if (!trace || !bt_ctf_clock_is_valid(clock)) {
+ if (!trace || !bt_ctf_clock_class_is_valid(clock_class)) {
ret = -1;
goto end;
}
- /* Check for duplicate clocks */
+ /* Check for duplicate clock classes */
g_ptr_array_foreach(trace->clocks, value_exists, &query);
if (query.found) {
ret = -1;
goto end;
}
- bt_get(clock);
- g_ptr_array_add(trace->clocks, clock);
-
- if (!trace->is_created_by_writer) {
- /*
- * Non-writer mode trace: disable clock value functions
- * because clock values are per-stream in that
- * situation.
- */
- clock->has_value = 0;
- }
+ bt_get(clock_class);
+ g_ptr_array_add(trace->clocks, clock_class);
if (trace->frozen) {
- bt_ctf_clock_freeze(clock);
+ bt_ctf_clock_class_freeze(clock_class);
}
end:
return ret;
}
-int bt_ctf_trace_get_clock_count(struct bt_ctf_trace *trace)
+int bt_ctf_trace_get_clock_class_count(struct bt_ctf_trace *trace)
{
int ret = -1;
return ret;
}
-struct bt_ctf_clock *bt_ctf_trace_get_clock(struct bt_ctf_trace *trace,
- int index)
+struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class(
+ struct bt_ctf_trace *trace, int index)
{
- struct bt_ctf_clock *clock = NULL;
+ struct bt_ctf_clock_class *clock_class = NULL;
if (!trace || index < 0 || index >= trace->clocks->len) {
goto end;
}
- clock = g_ptr_array_index(trace->clocks, index);
- bt_get(clock);
+ clock_class = g_ptr_array_index(trace->clocks, index);
+ bt_get(clock_class);
end:
- return clock;
+ return clock_class;
}
int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
struct bt_ctf_field_type *event_header_type = NULL;
struct bt_ctf_field_type *stream_event_ctx_type = NULL;
int event_class_count;
- struct bt_ctf_clock *clock_to_add_to_trace = NULL;
+ struct bt_ctf_trace *current_parent_trace = NULL;
if (!trace || !stream_class) {
ret = -1;
goto end;
}
+ current_parent_trace = bt_ctf_stream_class_get_trace(stream_class);
+ if (current_parent_trace) {
+ /* Stream class is already associated to a trace, abort. */
+ ret = -1;
+ goto end;
+ }
+
event_class_count =
bt_ctf_stream_class_get_event_class_count(stream_class);
assert(event_class_count >= 0);
}
}
- /*
- * If the stream class has a clock, register this clock to this
- * trace if not already done.
- */
if (stream_class->clock) {
- const char *clock_name =
- bt_ctf_clock_get_name(stream_class->clock);
- struct bt_ctf_clock *trace_clock;
-
- assert(clock_name);
- trace_clock = bt_ctf_trace_get_clock_by_name(trace, clock_name);
- bt_put(trace_clock);
- if (trace_clock) {
- if (trace_clock != stream_class->clock) {
- /*
- * Error: two different clocks in the
- * trace would share the same name.
- */
+ struct bt_ctf_clock_class *stream_clock_class =
+ stream_class->clock->clock_class;
+
+ if (trace->is_created_by_writer) {
+ /*
+ * Make sure this clock was also added to the
+ * trace (potentially through its CTF writer
+ * owner).
+ */
+ size_t i;
+
+ for (i = 0; i < trace->clocks->len; i++) {
+ if (trace->clocks->pdata[i] ==
+ stream_clock_class) {
+ /* Found! */
+ break;
+ }
+ }
+
+ if (i == trace->clocks->len) {
+ /* Not found */
ret = -1;
goto end;
}
} else {
- clock_to_add_to_trace = bt_get(stream_class->clock);
+ /*
+ * This trace was NOT created by a CTF writer,
+ * thus do not allow the stream class to add to
+ * have a clock at all. Those are two
+ * independent APIs (non-writer and writer
+ * APIs), and isolating them simplifies things.
+ */
+ ret = -1;
+ goto end;
}
}
trace->byte_order);
bt_ctf_stream_class_set_byte_order(stream_class, trace->byte_order);
- /* Add stream class's clock if it exists */
- if (clock_to_add_to_trace) {
- int add_clock_ret =
- bt_ctf_trace_add_clock(trace, clock_to_add_to_trace);
- assert(add_clock_ret == 0);
- }
-
/*
* Freeze the trace and the stream class.
*/
/* Notifiy listeners of the trace's schema modification. */
bt_ctf_stream_class_visit(stream_class,
- bt_ctf_trace_element_modification, trace);
+ bt_ctf_trace_object_modification, trace);
end:
if (ret) {
bt_object_set_parent(stream_class, NULL);
g_free(ec_validation_outputs);
bt_ctf_validation_output_put_types(&trace_sc_validation_output);
- BT_PUT(clock_to_add_to_trace);
+ bt_put(current_parent_trace);
assert(!packet_header_type);
assert(!packet_context_type);
assert(!event_header_type);
return stream_class;
}
-struct bt_ctf_clock *bt_ctf_trace_get_clock_by_name(
+struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_name(
struct bt_ctf_trace *trace, const char *name)
{
size_t i;
- struct bt_ctf_clock *clock = NULL;
+ struct bt_ctf_clock_class *clock_class = NULL;
if (!trace || !name) {
goto end;
}
for (i = 0; i < trace->clocks->len; i++) {
- struct bt_ctf_clock *cur_clk =
+ struct bt_ctf_clock_class *cur_clk =
g_ptr_array_index(trace->clocks, i);
- const char *cur_clk_name = bt_ctf_clock_get_name(cur_clk);
+ const char *cur_clk_name = bt_ctf_clock_class_get_name(cur_clk);
if (!cur_clk_name) {
goto end;
}
if (!strcmp(cur_clk_name, name)) {
- clock = cur_clk;
- bt_get(clock);
+ clock_class = cur_clk;
+ bt_get(clock_class);
goto end;
}
}
end:
- return clock;
+ return clock_class;
}
BT_HIDDEN
}
append_env_metadata(trace, context);
g_ptr_array_foreach(trace->clocks,
- (GFunc)bt_ctf_clock_serialize, context);
+ (GFunc)bt_ctf_clock_class_serialize, context);
for (i = 0; i < trace->stream_classes->len; i++) {
err = bt_ctf_stream_class_serialize(
{
int ret = 0;
- if (!trace || !packet_header_type || trace->frozen) {
+ if (!trace || trace->frozen) {
ret = -1;
goto end;
}
- /* packet_header_type must be a structure */
- if (bt_ctf_field_type_get_type_id(packet_header_type) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ /* packet_header_type must be a structure. */
+ if (packet_header_type &&
+ bt_ctf_field_type_get_type_id(packet_header_type) !=
+ BT_CTF_TYPE_ID_STRUCT) {
ret = -1;
goto end;
}
- bt_get(packet_header_type);
bt_put(trace->packet_header_type);
- trace->packet_header_type = packet_header_type;
+ trace->packet_header_type = bt_get(packet_header_type);
end:
return ret;
}
}
static
-int visit_stream_class(void *element, bt_ctf_ir_visitor visitor,void *data)
+int visit_stream_class(void *object, bt_ctf_visitor visitor,void *data)
{
- return bt_ctf_stream_class_visit(element, visitor, data);
+ return bt_ctf_stream_class_visit(object, visitor, data);
}
int bt_ctf_trace_visit(struct bt_ctf_trace *trace,
- bt_ctf_ir_visitor visitor, void *data)
+ bt_ctf_visitor visitor, void *data)
{
int ret;
- struct bt_ctf_ir_element element =
- { .element = trace, .type = BT_CTF_IR_TYPE_TRACE };
+ struct bt_ctf_object obj =
+ { .object = trace, .type = BT_CTF_OBJECT_TYPE_TRACE };
if (!trace || !visitor) {
ret = -1;
goto end;
}
- ret = visitor_helper(&element, get_stream_class_count,
+ ret = visitor_helper(&obj, get_stream_class_count,
get_stream_class, visit_stream_class, visitor, data);
end:
return ret;
}
static
-int invoke_listener(struct bt_ctf_ir_element *element, void *data)
+int invoke_listener(struct bt_ctf_object *object, void *data)
{
struct listener_wrapper *listener_wrapper = data;
- listener_wrapper->listener(element, listener_wrapper->data);
+ listener_wrapper->listener(object, listener_wrapper->data);
return 0;
}
}
BT_HIDDEN
-int bt_ctf_trace_element_modification(struct bt_ctf_ir_element *element,
+int bt_ctf_trace_object_modification(struct bt_ctf_object *object,
void *trace_ptr)
{
size_t i;
struct bt_ctf_trace *trace = trace_ptr;
assert(trace);
- assert(element);
+ assert(object);
if (trace->listeners->len == 0) {
goto end;
struct listener_wrapper *listener =
g_ptr_array_index(trace->listeners, i);
- listener->listener(element, listener->data);
+ listener->listener(object, listener->data);
}
end:
return 0;
bt_ctf_attributes_freeze(trace->environment);
for (i = 0; i < trace->clocks->len; i++) {
- struct bt_ctf_clock *clock =
+ struct bt_ctf_clock_class *clock_class =
g_ptr_array_index(trace->clocks, i);
- bt_ctf_clock_freeze(clock);
+ bt_ctf_clock_class_freeze(clock_class);
}
trace->frozen = 1;
projects / babeltrace.git / blobdiff