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lib: rename bt_plugin_create_all_*() -> bt_plugin_find_all_*()
[babeltrace.git] / lib / graph / notification / stream.c
diff --git a/lib/graph/notification/stream.c b/lib/graph/notification/stream.c
index 84ee483a900361dd00cd1f552b091308ce8e1855..61ff2780243b187ccfd1c2a92a7fc67f2010e28a 100644 (file)
--- a/lib/graph/notification/stream.c
+++ b/lib/graph/notification/stream.c
@@ -1,10 +1,7 @@
 /*
- * Babeltrace Plug-in Stream-related Notifications
- *
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -27,12 +24,15 @@
 #define BT_LOG_TAG "NOTIF-STREAM"
 #include <babeltrace/lib-logging-internal.h>
 
+#include <babeltrace/assert-pre-internal.h>
 #include <babeltrace/compiler-internal.h>
-#include <babeltrace/ctf-ir/stream-internal.h>
-#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/trace-ir/stream-internal.h>
+#include <babeltrace/trace-ir/stream-class.h>
+#include <babeltrace/trace-ir/stream-class-internal.h>
+#include <babeltrace/graph/notification-stream.h>
+#include <babeltrace/graph/notification-stream-const.h>
 #include <babeltrace/graph/notification-stream-internal.h>
 #include <babeltrace/assert-internal.h>
-#include <babeltrace/assert-pre-internal.h>
 #include <inttypes.h>
 
 static
@@ -41,30 +41,32 @@ void bt_notification_stream_end_destroy(struct bt_object *obj)
        struct bt_notification_stream_end *notification =
                        (struct bt_notification_stream_end *) obj;
 
-       BT_LOGD("Destroying stream end notification: addr=%p",
+       BT_LIB_LOGD("Destroying stream end notification: %!+n",
                notification);
-       BT_LOGD_STR("Putting stream.");
-       BT_PUT(notification->stream);
+       BT_LIB_LOGD("Putting stream: %!+s", notification->stream);
+       BT_OBJECT_PUT_REF_AND_RESET(notification->stream);
+
+       if (notification->default_cv) {
+               bt_clock_value_recycle(notification->default_cv);
+               notification->default_cv = NULL;
+       }
+
        g_free(notification);
 }
 
 struct bt_notification *bt_notification_stream_end_create(
+               struct bt_self_notification_iterator *self_notif_iter,
                struct bt_stream *stream)
 {
        struct bt_notification_stream_end *notification;
        struct bt_stream_class *stream_class;
 
+       BT_ASSERT_PRE_NON_NULL(self_notif_iter, "Notification iterator");
        BT_ASSERT_PRE_NON_NULL(stream, "Stream");
        stream_class = bt_stream_borrow_class(stream);
        BT_ASSERT(stream_class);
-       BT_LOGD("Creating stream end notification object: "
-               "stream-addr=%p, stream-name=\"%s\", "
-               "stream-class-addr=%p, stream-class-name=\"%s\", "
-               "stream-class-id=%" PRId64,
-               stream, bt_stream_get_name(stream),
-               stream_class,
-               bt_stream_class_get_name(stream_class),
-               bt_stream_class_get_id(stream_class));
+       BT_LIB_LOGD("Creating stream end notification object: "
+               "%![stream-]+s, %![sc-]+S", stream, stream_class);
        notification = g_new0(struct bt_notification_stream_end, 1);
        if (!notification) {
                BT_LOGE_STR("Failed to allocate one stream end notification.");
@@ -73,22 +75,19 @@ struct bt_notification *bt_notification_stream_end_create(
 
        bt_notification_init(&notification->parent,
                        BT_NOTIFICATION_TYPE_STREAM_END,
-                       bt_notification_stream_end_destroy);
-       notification->stream = bt_get(stream);
-       BT_LOGD("Created stream end notification object: "
-               "stream-addr=%p, stream-name=\"%s\", "
-               "stream-class-addr=%p, stream-class-name=\"%s\", "
-               "stream-class-id=%" PRId64 ", addr=%p",
-               stream, bt_stream_get_name(stream),
-               stream_class,
-               bt_stream_class_get_name(stream_class),
-               bt_stream_class_get_id(stream_class), notification);
-       return &notification->parent;
+                       bt_notification_stream_end_destroy, NULL);
+       notification->stream = stream;
+       bt_object_get_no_null_check(notification->stream);
+       BT_LIB_LOGD("Created stream end notification object: "
+               "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification,
+               stream, stream_class);
+
+       return (void *) &notification->parent;
 error:
        return NULL;
 }
 
-struct bt_stream *bt_notification_stream_end_get_stream(
+struct bt_stream *bt_notification_stream_end_borrow_stream(
                struct bt_notification *notification)
 {
        struct bt_notification_stream_end *stream_end;
@@ -96,73 +95,146 @@ struct bt_stream *bt_notification_stream_end_get_stream(
        BT_ASSERT_PRE_NON_NULL(notification, "Notification");
        BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
                BT_NOTIFICATION_TYPE_STREAM_END);
-       stream_end = container_of(notification,
-                       struct bt_notification_stream_end, parent);
-       return bt_get(stream_end->stream);
+       stream_end = (void *) notification;
+       return stream_end->stream;
+}
+
+const struct bt_stream *bt_notification_stream_end_borrow_stream_const(
+               const struct bt_notification *notification)
+{
+       return bt_notification_stream_end_borrow_stream(
+               (void *) notification);
+}
+
+void bt_notification_stream_end_set_default_clock_value(
+               struct bt_notification *notif, uint64_t value_cycles)
+{
+       struct bt_notification_stream_end *se_notif = (void *) notif;
+
+       BT_ASSERT_PRE_NON_NULL(notif, "Notification");
+       BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif);
+       BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_END);
+       BT_ASSERT_PRE(se_notif->stream->class->default_clock_class,
+               "Notification's stream class has no default clock class: "
+               "%![notif-]+n, %![sc-]+S", notif, se_notif->stream->class);
+
+       /* TODO: have the object already created */
+       se_notif->default_cv = bt_clock_value_create(
+               se_notif->stream->class->default_clock_class);
+       BT_ASSERT(se_notif->default_cv);
+       bt_clock_value_set_value_inline(se_notif->default_cv, value_cycles);
+       BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
+               "value=%" PRIu64, value_cycles);
+}
+
+struct bt_clock_value *bt_notification_stream_end_borrow_default_clock_value(
+               struct bt_notification *notif)
+{
+       struct bt_notification_stream_end *stream_end = (void *) notif;
+
+       BT_ASSERT_PRE_NON_NULL(notif, "Notification");
+       BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_END);
+       return stream_end->default_cv;
 }
 
 static
-void bt_notification_stream_begin_destroy(struct bt_object *obj)
+void bt_notification_stream_beginning_destroy(struct bt_object *obj)
 {
-       struct bt_notification_stream_begin *notification =
-                       (struct bt_notification_stream_begin *) obj;
+       struct bt_notification_stream_beginning *notification =
+                       (struct bt_notification_stream_beginning *) obj;
 
-       BT_LOGD("Destroying stream beginning notification: addr=%p",
+       BT_LIB_LOGD("Destroying stream beginning notification: %!+n",
                notification);
-       BT_LOGD_STR("Putting stream.");
-       BT_PUT(notification->stream);
+       BT_LIB_LOGD("Putting stream: %!+s", notification->stream);
+       BT_OBJECT_PUT_REF_AND_RESET(notification->stream);
+
+       if (notification->default_cv) {
+               bt_clock_value_recycle(notification->default_cv);
+               notification->default_cv = NULL;
+       }
+
        g_free(notification);
 }
 
-struct bt_notification *bt_notification_stream_begin_create(
+struct bt_notification *bt_notification_stream_beginning_create(
+               struct bt_self_notification_iterator *self_notif_iter,
                struct bt_stream *stream)
 {
-       struct bt_notification_stream_begin *notification;
+       struct bt_notification_stream_beginning *notification;
        struct bt_stream_class *stream_class;
 
+       BT_ASSERT_PRE_NON_NULL(self_notif_iter, "Notification iterator");
        BT_ASSERT_PRE_NON_NULL(stream, "Stream");
        stream_class = bt_stream_borrow_class(stream);
        BT_ASSERT(stream_class);
-       BT_LOGD("Creating stream beginning notification object: "
-               "stream-addr=%p, stream-name=\"%s\", "
-               "stream-class-addr=%p, stream-class-name=\"%s\", "
-               "stream-class-id=%" PRId64,
-               stream, bt_stream_get_name(stream),
-               stream_class,
-               bt_stream_class_get_name(stream_class),
-               bt_stream_class_get_id(stream_class));
-       notification = g_new0(struct bt_notification_stream_begin, 1);
+       BT_LIB_LOGD("Creating stream beginning notification object: "
+               "%![stream-]+s, %![sc-]+S", stream, stream_class);
+       notification = g_new0(struct bt_notification_stream_beginning, 1);
        if (!notification) {
                BT_LOGE_STR("Failed to allocate one stream beginning notification.");
                goto error;
        }
 
        bt_notification_init(&notification->parent,
-                       BT_NOTIFICATION_TYPE_STREAM_BEGIN,
-                       bt_notification_stream_begin_destroy);
-       notification->stream = bt_get(stream);
-       BT_LOGD("Created stream beginning notification object: "
-               "stream-addr=%p, stream-name=\"%s\", "
-               "stream-class-addr=%p, stream-class-name=\"%s\", "
-               "stream-class-id=%" PRId64 ", addr=%p",
-               stream, bt_stream_get_name(stream),
-               stream_class,
-               bt_stream_class_get_name(stream_class),
-               bt_stream_class_get_id(stream_class), notification);
-       return &notification->parent;
+                       BT_NOTIFICATION_TYPE_STREAM_BEGINNING,
+                       bt_notification_stream_beginning_destroy, NULL);
+       notification->stream = stream;
+       bt_object_get_no_null_check(notification->stream);
+       BT_LIB_LOGD("Created stream beginning notification object: "
+               "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification,
+               stream, stream_class);
+       return (void *) &notification->parent;
 error:
        return NULL;
 }
 
-struct bt_stream *bt_notification_stream_begin_get_stream(
+struct bt_stream *bt_notification_stream_beginning_borrow_stream(
                struct bt_notification *notification)
 {
-       struct bt_notification_stream_begin *stream_begin;
+       struct bt_notification_stream_beginning *stream_begin;
 
        BT_ASSERT_PRE_NON_NULL(notification, "Notification");
        BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
-               BT_NOTIFICATION_TYPE_STREAM_BEGIN);
-       stream_begin = container_of(notification,
-                       struct bt_notification_stream_begin, parent);
-       return bt_get(stream_begin->stream);
+               BT_NOTIFICATION_TYPE_STREAM_BEGINNING);
+       stream_begin = (void *) notification;
+       return stream_begin->stream;
+}
+
+const struct bt_stream *bt_notification_stream_beginning_borrow_stream_const(
+               const struct bt_notification *notification)
+{
+       return bt_notification_stream_beginning_borrow_stream(
+               (void *) notification);
+}
+
+void bt_notification_stream_beginning_set_default_clock_value(
+               struct bt_notification *notif,
+               uint64_t value_cycles)
+{
+       struct bt_notification_stream_beginning *sb_notif = (void *) notif;
+
+       BT_ASSERT_PRE_NON_NULL(notif, "Notification");
+       BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif);
+       BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_BEGINNING);
+       BT_ASSERT_PRE(sb_notif->stream->class->default_clock_class,
+               "Notification's stream class has no default clock class: "
+               "%![notif-]+n, %![sc-]+S", notif, sb_notif->stream->class);
+
+       /* TODO: have the object already created */
+       sb_notif->default_cv = bt_clock_value_create(
+               sb_notif->stream->class->default_clock_class);
+       BT_ASSERT(sb_notif->default_cv);
+       bt_clock_value_set_value_inline(sb_notif->default_cv, value_cycles);
+       BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
+               "value=%" PRIu64, value_cycles);
+}
+
+struct bt_clock_value *bt_notification_stream_beginning_borrow_default_clock_value(
+               struct bt_notification *notif)
+{
+       struct bt_notification_stream_beginning *stream_begin = (void *) notif;
+
+       BT_ASSERT_PRE_NON_NULL(notif, "Notification");
+       BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_BEGINNING);
+       return stream_begin->default_cv;
 }
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