* SOFTWARE.
*/
-#define BT_LOG_TAG "TRACE"
-#include "lib/lib-logging.h"
+#define BT_LOG_TAG "LIB/TRACE"
+#include "lib/logging.h"
#include "lib/assert-pre.h"
#include <babeltrace2/trace-ir/trace.h>
#include "trace-class.h"
#include "trace.h"
#include "utils.h"
+#include "lib/func-status.h"
struct bt_trace_destruction_listener_elem {
bt_trace_destruction_listener_func func;
void *data;
};
-#define BT_ASSERT_PRE_TRACE_HOT(_trace) \
- BT_ASSERT_PRE_HOT((_trace), "Trace", ": %!+t", (_trace))
+#define BT_ASSERT_PRE_DEV_TRACE_HOT(_trace) \
+ BT_ASSERT_PRE_DEV_HOT((_trace), "Trace", ": %!+t", (_trace))
static
void destroy_trace(struct bt_object *obj)
trace->name.value = NULL;
}
+ if (trace->environment) {
+ BT_LOGD_STR("Destroying environment attributes.");
+ bt_attributes_destroy(trace->environment);
+ trace->environment = NULL;
+ }
+
if (trace->streams) {
BT_LOGD_STR("Destroying streams.");
g_ptr_array_free(trace->streams, TRUE);
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.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one trace.");
goto error;
}
trace->streams = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
if (!trace->streams) {
- BT_LOGE_STR("Failed to allocate one GPtrArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("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) {
- BT_LOGE_STR("Failed to allocate one GHashTable.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GHashTable.");
goto error;
}
trace->name.str = g_string_new(NULL);
if (!trace->name.str) {
- BT_LOGE_STR("Failed to allocate one GString.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GString.");
+ goto error;
+ }
+
+ trace->environment = bt_attributes_create();
+ if (!trace->environment) {
+ BT_LIB_LOGE_APPEND_CAUSE("Cannot create empty attributes object.");
goto error;
}
trace->destruction_listeners = g_array_new(FALSE, TRUE,
sizeof(struct bt_trace_destruction_listener_elem));
if (!trace->destruction_listeners) {
- BT_LOGE_STR("Failed to allocate one GArray.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GArray.");
goto error;
}
const char *bt_trace_get_name(const struct bt_trace *trace)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
return trace->name.value;
}
-enum bt_trace_status bt_trace_set_name(struct bt_trace *trace, const char *name)
+enum bt_trace_set_name_status bt_trace_set_name(struct bt_trace *trace,
+ const char *name)
{
BT_ASSERT_PRE_NON_NULL(trace, "Trace");
BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_TRACE_HOT(trace);
+ BT_ASSERT_PRE_DEV_TRACE_HOT(trace);
g_string_assign(trace->name.str, name);
trace->name.value = trace->name.str->str;
BT_LIB_LOGD("Set trace's name: %!+t", trace);
- return BT_TRACE_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-uint64_t bt_trace_get_stream_count(const struct bt_trace *trace)
+bt_uuid bt_trace_get_uuid(const struct bt_trace *trace)
+{
+ BT_ASSERT_PRE_DEV_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_DEV_TRACE_HOT(trace);
+ bt_uuid_copy(trace->uuid.uuid, uuid);
+ trace->uuid.value = trace->uuid.uuid;
+ BT_LIB_LOGD("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
+enum bt_trace_set_environment_entry_status 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);
+ if (ret) {
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot set trace's environment entry: "
+ "%![trace-]+t, entry-name=\"%s\"", trace, name);
+ } else {
+ bt_value_freeze(value);
+ BT_LIB_LOGD("Set trace's environment entry: "
+ "%![trace-]+t, entry-name=\"%s\"", trace, name);
+ }
+
+ return ret;
+}
+
+enum bt_trace_set_environment_entry_status
+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_LIB_LOGE_APPEND_CAUSE(
+ "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;
+}
+
+enum bt_trace_set_environment_entry_status
+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_signed_create_init(value);
+ if (!value_obj) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot create an integer value object.");
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
+ 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_DEV_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_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_DEV_NON_NULL(value, "Value");
+ BT_ASSERT_PRE_DEV_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_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_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_DEV_NON_NULL(trace, "Trace");
return (uint64_t) trace->streams->len;
}
struct bt_stream *bt_trace_borrow_stream_by_index(
struct bt_trace *trace, uint64_t index)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE_VALID_INDEX(index, trace->streams->len);
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_VALID_INDEX(index, trace->streams->len);
return g_ptr_array_index(trace->streams, index);
}
struct bt_stream *stream = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
for (i = 0; i < trace->streams->len; i++) {
struct bt_stream *stream_candidate =
return bt_trace_borrow_stream_by_id((void *) trace, id);
}
-enum bt_trace_status bt_trace_add_destruction_listener(
+enum bt_trace_add_listener_status bt_trace_add_destruction_listener(
const struct bt_trace *c_trace,
bt_trace_destruction_listener_func listener,
void *data, uint64_t *listener_id)
BT_LIB_LOGD("Added destruction listener: " "%![trace-]+t, "
"listener-id=%" PRIu64, trace, i);
- return BT_TRACE_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
-BT_ASSERT_PRE_FUNC
static
bool has_listener_id(const struct bt_trace *trace, uint64_t listener_id)
{
listener_id))->func != NULL;
}
-enum bt_trace_status bt_trace_remove_destruction_listener(
+enum bt_trace_remove_listener_status bt_trace_remove_destruction_listener(
const struct bt_trace *c_trace, uint64_t listener_id)
{
struct bt_trace *trace = (void *) c_trace;
BT_LIB_LOGD("Removed \"trace destruction listener: "
"%![trace-]+t, listener-id=%" PRIu64,
trace, listener_id);
- return BT_TRACE_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
BT_HIDDEN
struct bt_trace_class *bt_trace_borrow_class(struct bt_trace *trace)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_DEV_NON_NULL(trace, "Trace");
return trace->class;
}
projects / babeltrace.git / blobdiff