SoW-2019-0002: Dynamic Snapshot

[lttng-tools.git] / include / lttng / condition / event-rule-internal.h

diff --git a/include/lttng/condition/event-rule-internal.h b/include/lttng/condition/event-rule-internal.h
new file mode 100644 (file)
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+++ b/include/lttng/condition/event-rule-internal.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019 - Jonathan Rajotte <jonathan.rajotte-julien@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_event_rule_INTERNAL_H
+#define LTTNG_CONDITION_event_rule_INTERNAL_H
+
+#include <lttng/condition/condition-internal.h>
+#include <common/buffer-view.h>
+#include <common/macros.h>
+#include <lttng/condition/evaluation-internal.h>
+
+struct lttng_condition_event_rule {
+       struct lttng_condition parent;
+       struct lttng_event_rule *rule;
+};
+
+struct lttng_condition_event_rule_comm {
+       /* length excludes its own length */
+       uint32_t length;
+       /* rule */
+       char payload[];
+} LTTNG_PACKED;
+
+struct lttng_evaluation_event_rule {
+       struct lttng_evaluation parent;
+       char *name;
+};
+
+struct lttng_evaluation_event_rule_comm {
+       uint32_t trigger_name_length;
+       /* Trigger name */
+       char payload[];
+} LTTNG_PACKED;
+
+
+LTTNG_HIDDEN
+ssize_t lttng_condition_event_rule_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_condition **condition);
+
+LTTNG_HIDDEN
+enum lttng_condition_status
+lttng_condition_event_rule_get_rule_no_const(
+               const struct lttng_condition *condition,
+               struct lttng_event_rule **rule);
+
+LTTNG_HIDDEN
+struct lttng_evaluation *lttng_evaluation_event_rule_create(const char* trigger_name);
+
+LTTNG_HIDDEN
+ssize_t lttng_evaluation_event_rule_create_from_buffer(
+               const struct lttng_buffer_view *view,
+               struct lttng_evaluation **_evaluation);
+
+#endif /* LTTNG_CONDITION_event_rule_INTERNAL_H */