lib: rename `bt_object_{get,put}_no` -> `bt_object_{get,put}_ref_no`

[babeltrace.git] / src / lib / trace-ir / trace-class.c

diff --git a/src/lib/trace-ir/trace-class.c b/src/lib/trace-ir/trace-class.c
index 9ad5849f78c5a0f7e93d89107eec8de5ab3e45c4..fb9f8a5a4557c98dd539b7e24d180cae879421b5 100644 (file)
--- a/src/lib/trace-ir/trace-class.c
+++ b/src/lib/trace-ir/trace-class.c
@@ -21,7 +21,7 @@
  * SOFTWARE.
  */
 
-#define BT_LOG_TAG "LIB/TRACE"
+#define BT_LOG_TAG "LIB/TRACE-CLASS"
 #include "lib/logging.h"
 
 #include "lib/assert-pre.h"
@@ -53,6 +53,7 @@
 #include "stream.h"
 #include "trace.h"
 #include "utils.h"
+#include "lib/value.h"
 #include "lib/func-status.h"
 
 struct bt_trace_class_destruction_listener_elem {
@@ -60,8 +61,8 @@ struct bt_trace_class_destruction_listener_elem {
        void *data;
 };
 
-#define BT_ASSERT_PRE_TRACE_CLASS_HOT(_tc)                             \
-       BT_ASSERT_PRE_HOT((_tc), "Trace class", ": %!+T", (_tc))
+#define BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(_tc)                         \
+       BT_ASSERT_PRE_DEV_HOT((_tc), "Trace class", ": %!+T", (_tc))
 
 static
 void destroy_trace_class(struct bt_object *obj)
@@ -69,6 +70,8 @@ void destroy_trace_class(struct bt_object *obj)
        struct bt_trace_class *tc = (void *) obj;
 
        BT_LIB_LOGD("Destroying trace class object: %!+T", tc);
+       BT_OBJECT_PUT_REF_AND_RESET(tc->user_attributes);
+
        /*
         * Call destruction listener functions so that everything else
         * still exists in the trace class.
@@ -131,6 +134,12 @@ struct bt_trace_class *bt_trace_class_create(bt_self_component *self_comp)
        }
 
        bt_object_init_shared_with_parent(&tc->base, destroy_trace_class);
+       tc->user_attributes = bt_value_map_create();
+       if (!tc->user_attributes) {
+               BT_LIB_LOGE_APPEND_CAUSE(
+                       "Failed to create a map value object.");
+               goto error;
+       }
 
        tc->stream_classes = g_ptr_array_new_with_free_func(
                (GDestroyNotify) bt_object_try_spec_release);
@@ -160,7 +169,7 @@ end:
 enum bt_trace_class_add_listener_status bt_trace_class_add_destruction_listener(
                const struct bt_trace_class *_tc,
                bt_trace_class_destruction_listener_func listener,
-               void *data, uint64_t *listener_id)
+               void *data, bt_listener_id *listener_id)
 {
        struct bt_trace_class *tc = (void *) _tc;
        uint64_t i;
@@ -198,18 +207,17 @@ enum bt_trace_class_add_listener_status bt_trace_class_add_destruction_listener(
        return BT_FUNC_STATUS_OK;
 }
 
-BT_ASSERT_PRE_FUNC
 static
 bool has_listener_id(const struct bt_trace_class *tc, uint64_t listener_id)
 {
        BT_ASSERT(listener_id < tc->destruction_listeners->len);
        return (&g_array_index(tc->destruction_listeners,
                        struct bt_trace_class_destruction_listener_elem,
-                       listener_id))->func != NULL;
+                       listener_id))->func;
 }
 
 enum bt_trace_class_remove_listener_status bt_trace_class_remove_destruction_listener(
-               const struct bt_trace_class *_tc, uint64_t listener_id)
+               const struct bt_trace_class *_tc, bt_listener_id listener_id)
 {
        struct bt_trace_class *tc = (void *) _tc;
        struct bt_trace_class_destruction_listener_elem *elem;
@@ -233,15 +241,15 @@ enum bt_trace_class_remove_listener_status bt_trace_class_remove_destruction_lis
 
 uint64_t bt_trace_class_get_stream_class_count(const struct bt_trace_class *tc)
 {
-       BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+       BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
        return (uint64_t) tc->stream_classes->len;
 }
 
 struct bt_stream_class *bt_trace_class_borrow_stream_class_by_index(
                struct bt_trace_class *tc, uint64_t index)
 {
-       BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
-       BT_ASSERT_PRE_VALID_INDEX(index, tc->stream_classes->len);
+       BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+       BT_ASSERT_PRE_DEV_VALID_INDEX(index, tc->stream_classes->len);
        return g_ptr_array_index(tc->stream_classes, index);
 }
 
@@ -259,7 +267,7 @@ struct bt_stream_class *bt_trace_class_borrow_stream_class_by_id(
        struct bt_stream_class *stream_class = NULL;
        uint64_t i;
 
-       BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+       BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
 
        for (i = 0; i < tc->stream_classes->len; i++) {
                struct bt_stream_class *stream_class_candidate =
@@ -292,7 +300,7 @@ void _bt_trace_class_freeze(const struct bt_trace_class *tc)
 
 bt_bool bt_trace_class_assigns_automatic_stream_class_id(const struct bt_trace_class *tc)
 {
-       BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+       BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
        return (bt_bool) tc->assigns_automatic_stream_class_id;
 }
 
@@ -300,12 +308,39 @@ void bt_trace_class_set_assigns_automatic_stream_class_id(struct bt_trace_class
                bt_bool value)
 {
        BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
-       BT_ASSERT_PRE_TRACE_CLASS_HOT(tc);
+       BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(tc);
        tc->assigns_automatic_stream_class_id = (bool) value;
        BT_LIB_LOGD("Set trace class's automatic stream class ID "
                "assignment property: %!+T", tc);
 }
 
+const struct bt_value *bt_trace_class_borrow_user_attributes_const(
+               const struct bt_trace_class *trace_class)
+{
+       BT_ASSERT_PRE_DEV_NON_NULL(trace_class, "Trace class");
+       return trace_class->user_attributes;
+}
+
+struct bt_value *bt_trace_class_borrow_user_attributes(
+               struct bt_trace_class *trace_class)
+{
+       return (void *) bt_trace_class_borrow_user_attributes_const(
+               (void *) trace_class);
+}
+
+void bt_trace_class_set_user_attributes(struct bt_trace_class *trace_class,
+               const struct bt_value *user_attributes)
+{
+       BT_ASSERT_PRE_NON_NULL(trace_class, "Trace class");
+       BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes");
+       BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP,
+               "User attributes object is not a map value object.");
+       BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(trace_class);
+       bt_object_put_ref_no_null_check(trace_class->user_attributes);
+       trace_class->user_attributes = (void *) user_attributes;
+       bt_object_get_ref_no_null_check(trace_class->user_attributes);
+}
+
 void bt_trace_class_get_ref(const struct bt_trace_class *trace_class)
 {
        bt_object_get_ref(trace_class);