Add session rotation ongoing/completed conditions

[lttng-tools.git] / include / lttng / condition / session-rotation-internal.h

diff --git a/include/lttng/condition/session-rotation-internal.h b/include/lttng/condition/session-rotation-internal.h
new file mode 100644 (file)
index 0000000..0afac8d
--- /dev/null
+++ b/include/lttng/condition/session-rotation-internal.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H
+#define LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H
+
+#include <lttng/condition/session-rotation.h>
+#include <lttng/condition/condition-internal.h>
+#include <lttng/condition/evaluation-internal.h>
+#include "common/buffer-view.h"
+#include <lttng/location.h>
+
+struct lttng_condition_session_rotation {
+       struct lttng_condition parent;
+       char *session_name;
+};
+
+struct lttng_condition_session_rotation_comm {
+       /* Length includes the trailing \0. */
+       uint32_t session_name_len;
+       char session_name[];
+} LTTNG_PACKED;
+
+struct lttng_evaluation_session_rotation {
+       struct lttng_evaluation parent;
+       uint64_t id;
+       struct lttng_trace_archive_location *location;
+};
+
+struct lttng_evaluation_session_rotation_comm {
+       uint64_t id;
+       uint8_t has_location;
+} LTTNG_PACKED;
+
+LTTNG_HIDDEN
+ssize_t lttng_condition_session_rotation_ongoing_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_condition **condition);
+
+LTTNG_HIDDEN
+ssize_t lttng_condition_session_rotation_completed_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_condition **condition);
+
+LTTNG_HIDDEN
+struct lttng_evaluation *lttng_evaluation_session_rotation_ongoing_create(
+                uint64_t id);
+
+/* Ownership of location is transferred to the evaluation. */
+LTTNG_HIDDEN
+struct lttng_evaluation *lttng_evaluation_session_rotation_completed_create(
+               uint64_t id,
+               struct lttng_trace_archive_location *location);
+
+LTTNG_HIDDEN
+ssize_t lttng_evaluation_session_rotation_ongoing_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_evaluation **evaluation);
+
+LTTNG_HIDDEN
+ssize_t lttng_evaluation_session_rotation_completed_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_evaluation **evaluation);
+
+#endif /* LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H */