#include <babeltrace/lib-logging-internal.h>
#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/trace-ir/trace.h>
+#include <babeltrace/trace-ir/trace-class-internal.h>
#include <babeltrace/trace-ir/trace-const.h>
#include <babeltrace/trace-ir/trace-internal.h>
#include <babeltrace/trace-ir/clock-class-internal.h>
trace->is_static_listeners = NULL;
}
- bt_object_pool_finalize(&trace->packet_header_field_pool);
-
- if (trace->environment) {
- BT_LOGD_STR("Destroying environment attributes.");
- bt_attributes_destroy(trace->environment);
- trace->environment = NULL;
- }
-
if (trace->name.str) {
g_string_free(trace->name.str, TRUE);
trace->name.str = NULL;
trace->streams = NULL;
}
- if (trace->stream_classes) {
- BT_LOGD_STR("Destroying stream classes.");
- g_ptr_array_free(trace->stream_classes, TRUE);
- trace->stream_classes = NULL;
- }
-
if (trace->stream_classes_stream_count) {
g_hash_table_destroy(trace->stream_classes_stream_count);
trace->stream_classes_stream_count = NULL;
}
- BT_LOGD_STR("Putting packet header field classe.");
- bt_object_put_ref(trace->packet_header_fc);
- trace->packet_header_fc = NULL;
+ BT_LOGD_STR("Putting trace's class.");
+ bt_object_put_ref(trace->class);
+ trace->class = NULL;
g_free(trace);
}
-static
-void free_packet_header_field(struct bt_field_wrapper *field_wrapper,
- struct bt_trace *trace)
-{
- bt_field_wrapper_destroy(field_wrapper);
-}
-
-struct bt_trace *bt_trace_create(void)
+struct bt_trace *bt_trace_create(struct bt_trace_class *tc)
{
struct bt_trace *trace = NULL;
- int ret;
- BT_LOGD_STR("Creating default trace object.");
+ BT_LIB_LOGD("Creating trace object: %![tc-]+T", tc);
trace = g_new0(struct bt_trace, 1);
if (!trace) {
BT_LOGE_STR("Failed to allocate one trace.");
goto error;
}
- bt_object_init_shared_with_parent(&trace->base, destroy_trace);
+ bt_object_init_shared(&trace->base, destroy_trace);
trace->streams = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!trace->streams) {
goto error;
}
- trace->stream_classes = g_ptr_array_new_with_free_func(
- (GDestroyNotify) bt_object_try_spec_release);
- if (!trace->stream_classes) {
- BT_LOGE_STR("Failed to allocate one GPtrArray.");
- goto error;
- }
-
trace->stream_classes_stream_count = g_hash_table_new(g_direct_hash,
g_direct_equal);
if (!trace->stream_classes_stream_count) {
goto error;
}
- trace->environment = bt_attributes_create();
- if (!trace->environment) {
- BT_LOGE_STR("Cannot create empty attributes object.");
- goto error;
- }
-
trace->is_static_listeners = g_array_new(FALSE, TRUE,
sizeof(struct bt_trace_is_static_listener_elem));
if (!trace->is_static_listeners) {
goto error;
}
- trace->assigns_automatic_stream_class_id = true;
- ret = bt_object_pool_initialize(&trace->packet_header_field_pool,
- (bt_object_pool_new_object_func) bt_field_wrapper_new,
- (bt_object_pool_destroy_object_func) free_packet_header_field,
- trace);
- if (ret) {
- BT_LOGE("Failed to initialize packet header field pool: ret=%d",
- ret);
- goto error;
- }
-
+ trace->class = tc;
+ bt_object_get_no_null_check(trace->class);
BT_LIB_LOGD("Created trace object: %!+t", trace);
goto end;
BT_OBJECT_PUT_REF_AND_RESET(trace);
end:
- return (void *) trace;
+ return trace;
}
const char *bt_trace_get_name(const struct bt_trace *trace)
return 0;
}
-bt_uuid bt_trace_get_uuid(const struct bt_trace *trace)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- return trace->uuid.value;
-}
-
-void bt_trace_set_uuid(struct bt_trace *trace, bt_uuid uuid)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(uuid, "UUID");
- BT_ASSERT_PRE_TRACE_HOT(trace);
- memcpy(trace->uuid.uuid, uuid, BABELTRACE_UUID_LEN);
- trace->uuid.value = trace->uuid.uuid;
- BT_LIB_LOGV("Set trace's UUID: %!+t", trace);
-}
-
-BT_ASSERT_FUNC
-static
-bool trace_has_environment_entry(const struct bt_trace *trace, const char *name)
-{
- BT_ASSERT(trace);
-
- return bt_attributes_borrow_field_value_by_name(
- trace->environment, name) != NULL;
-}
-
-static
-int set_environment_entry(struct bt_trace *trace, const char *name,
- struct bt_value *value)
-{
- int ret;
-
- BT_ASSERT(trace);
- BT_ASSERT(name);
- BT_ASSERT(value);
- BT_ASSERT_PRE(!trace->frozen ||
- !trace_has_environment_entry(trace, name),
- "Trace is frozen: cannot replace environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- ret = bt_attributes_set_field_value(trace->environment, name,
- value);
- bt_value_freeze(value);
- if (ret) {
- BT_LIB_LOGE("Cannot set trace's environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- } else {
- BT_LIB_LOGV("Set trace's environment entry: "
- "%![trace-]+t, entry-name=\"%s\"", trace, name);
- }
-
- return ret;
-}
-
-int bt_trace_set_environment_entry_string(
- struct bt_trace *trace,
- const char *name, const char *value)
-{
- int ret;
- struct bt_value *value_obj;
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- value_obj = bt_value_string_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create a string value object.");
- ret = -1;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(trace, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-int bt_trace_set_environment_entry_integer(struct bt_trace *trace,
- const char *name, int64_t value)
-{
- int ret;
- struct bt_value *value_obj;
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- value_obj = bt_value_integer_create_init(value);
- if (!value_obj) {
- BT_LOGE_STR("Cannot create an integer value object.");
- ret = -1;
- goto end;
- }
-
- /* set_environment_entry() logs errors */
- ret = set_environment_entry(trace, name, value_obj);
-
-end:
- bt_object_put_ref(value_obj);
- return ret;
-}
-
-uint64_t bt_trace_get_environment_entry_count(const struct bt_trace *trace)
-{
- int64_t ret;
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- ret = bt_attributes_get_count(trace->environment);
- BT_ASSERT(ret >= 0);
- return (uint64_t) ret;
-}
-
-void bt_trace_borrow_environment_entry_by_index_const(
- const struct bt_trace *trace, uint64_t index,
- const char **name, const struct bt_value **value)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(value, "Value");
- BT_ASSERT_PRE_VALID_INDEX(index,
- bt_attributes_get_count(trace->environment));
- *value = bt_attributes_borrow_field_value(trace->environment, index);
- BT_ASSERT(*value);
- *name = bt_attributes_get_field_name(trace->environment, index);
- BT_ASSERT(*name);
-}
-
-const struct bt_value *bt_trace_borrow_environment_entry_value_by_name_const(
- const struct bt_trace *trace, const char *name)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- return bt_attributes_borrow_field_value_by_name(trace->environment,
- name);
-}
-
uint64_t bt_trace_get_stream_count(const struct bt_trace *trace)
{
BT_ASSERT_PRE_NON_NULL(trace, "Trace");
return bt_trace_borrow_stream_by_id((void *) trace, id);
}
-uint64_t bt_trace_get_stream_class_count(const struct bt_trace *trace)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- return (uint64_t) trace->stream_classes->len;
-}
-
-struct bt_stream_class *bt_trace_borrow_stream_class_by_index(
- struct bt_trace *trace, uint64_t index)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_VALID_INDEX(index, trace->stream_classes->len);
- return g_ptr_array_index(trace->stream_classes, index);
-}
-
-const struct bt_stream_class *
-bt_trace_borrow_stream_class_by_index_const(
- const struct bt_trace *trace, uint64_t index)
-{
- return bt_trace_borrow_stream_class_by_index(
- (void *) trace, index);
-}
-
-struct bt_stream_class *bt_trace_borrow_stream_class_by_id(
- struct bt_trace *trace, uint64_t id)
-{
- struct bt_stream_class *stream_class = NULL;
- uint64_t i;
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
-
- for (i = 0; i < trace->stream_classes->len; i++) {
- struct bt_stream_class *stream_class_candidate =
- g_ptr_array_index(trace->stream_classes, i);
-
- if (stream_class_candidate->id == id) {
- stream_class = stream_class_candidate;
- goto end;
- }
- }
-
-end:
- return stream_class;
-}
-
-const struct bt_stream_class *
-bt_trace_borrow_stream_class_by_id_const(
- const struct bt_trace *trace, uint64_t id)
-{
- return bt_trace_borrow_stream_class_by_id((void *) trace, id);
-}
-
-const struct bt_field_class *bt_trace_borrow_packet_header_field_class_const(
- const struct bt_trace *trace)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- return trace->packet_header_fc;
-}
-
-int bt_trace_set_packet_header_field_class(
- struct bt_trace *trace,
- struct bt_field_class *field_class)
-{
- int ret;
- struct bt_resolve_field_path_context resolve_ctx = {
- .packet_header = field_class,
- .packet_context = NULL,
- .event_header = NULL,
- .event_common_context = NULL,
- .event_specific_context = NULL,
- .event_payload = NULL,
- };
-
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
- BT_ASSERT_PRE_TRACE_HOT(trace);
- BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
- BT_FIELD_CLASS_TYPE_STRUCTURE,
- "Packet header field classe is not a structure field classe: %!+F",
- field_class);
- ret = bt_resolve_field_paths(field_class, &resolve_ctx);
- if (ret) {
- goto end;
- }
-
- bt_field_class_make_part_of_trace(field_class);
- bt_object_put_ref(trace->packet_header_fc);
- trace->packet_header_fc = field_class;
- bt_object_get_no_null_check(trace->packet_header_fc);
- bt_field_class_freeze(field_class);
- BT_LIB_LOGV("Set trace's packet header field classe: %!+t", trace);
-
-end:
- return ret;
-}
-
bt_bool bt_trace_is_static(const struct bt_trace *trace)
{
BT_ASSERT_PRE_NON_NULL(trace, "Trace");
{
/* The packet header field classe is already frozen */
BT_ASSERT(trace);
+ BT_LIB_LOGD("Freezing trace's class: %!+T", trace->class);
+ bt_trace_class_freeze(trace->class);
BT_LIB_LOGD("Freezing trace: %!+t", trace);
((struct bt_trace *) trace)->frozen = true;
}
-bt_bool bt_trace_assigns_automatic_stream_class_id(const struct bt_trace *trace)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- return (bt_bool) trace->assigns_automatic_stream_class_id;
-}
-
-void bt_trace_set_assigns_automatic_stream_class_id(struct bt_trace *trace,
- bt_bool value)
-{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_TRACE_HOT(trace);
- trace->assigns_automatic_stream_class_id = (bool) value;
- BT_LIB_LOGV("Set trace's automatic stream class ID "
- "assignment property: %!+t", trace);
-}
-
BT_HIDDEN
void bt_trace_add_stream(struct bt_trace *trace, struct bt_stream *stream)
{
return id;
}
+
+struct bt_trace_class *bt_trace_borrow_class(struct bt_trace *trace)
+{
+ BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ return trace->class;
+}
+
+const struct bt_trace_class *bt_trace_borrow_class_const(
+ const struct bt_trace *trace)
+{
+ return bt_trace_borrow_class((void *) trace);
+}
projects / babeltrace.git / blobdiff