X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fevent-rule.h;fp=include%2Flttng%2Fevent-rule%2Fevent-rule.h;h=7514f94411c54d3a187cc0e4e1c1589e33afcd55;hb=5024c2ac433f5c5feec034cb7d8d485d25cf14e7;hp=0000000000000000000000000000000000000000;hpb=e2d1190b9ea09c54e5d7373643d62e2034bc1531;p=deliverable%2Flttng-tools.git

diff --git a/include/lttng/event-rule/event-rule.h b/include/lttng/event-rule/event-rule.h
new file mode 100644
index 000000000..7514f9441
--- /dev/null
+++ b/include/lttng/event-rule/event-rule.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_H
+#define LTTNG_EVENT_RULE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct lttng_event_rule;
+
+enum lttng_event_rule_type {
+	LTTNG_EVENT_RULE_TYPE_UNKNOWN = -1,
+	LTTNG_EVENT_RULE_TYPE_TRACEPOINT = 100,
+	LTTNG_EVENT_RULE_TYPE_SYSCALL = 101,
+	LTTNG_EVENT_RULE_TYPE_KPROBE = 102,
+	LTTNG_EVENT_RULE_TYPE_KRETPROBE = 103,
+	LTTNG_EVENT_RULE_TYPE_UPROBE = 104,
+};
+
+enum lttng_event_rule_status {
+	LTTNG_EVENT_RULE_STATUS_OK = 0,
+	LTTNG_EVENT_RULE_STATUS_ERROR = -1,
+	LTTNG_EVENT_RULE_STATUS_UNKNOWN = -2,
+	LTTNG_EVENT_RULE_STATUS_INVALID = -3,
+	LTTNG_EVENT_RULE_STATUS_UNSET = -4,
+	LTTNG_EVENT_RULE_STATUS_UNSUPPORTED = -5,
+};
+
+/**
+ * An event rule describes a set of criteria to be used as a discriminant in
+ * regards to a set of events.
+ */
+
+/*
+ * Get the event rule type.
+ *
+ * Returns the type of an event rule on success, LTTNG_EVENT_RULE_UNKNOWN on
+ * error.
+ */
+extern enum lttng_event_rule_type lttng_event_rule_get_type(
+		const struct lttng_event_rule *event_rule);
+
+/*
+ * Destroy an event rule object.
+ */
+extern void lttng_event_rule_destroy(struct lttng_event_rule *rule);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_EVENT_RULE_H */