X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fevent-rule.h;fp=include%2Flttng%2Fevent-rule%2Fevent-rule.h;h=71678b70b7e988659588e682da121b89f0b640b1;hp=0000000000000000000000000000000000000000;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=25357057de5ae4dd2a572e8f9b893c1b90cbd60a

diff --git a/include/lttng/event-rule/event-rule.h b/include/lttng/event-rule/event-rule.h
new file mode 100644
index 000000000..71678b70b
--- /dev/null
+++ b/include/lttng/event-rule/event-rule.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2019 - Jonathan Rajotte-Julien <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_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,
+};
+
+/**
+ * Event rule describe a set of criteria to be used as a discriminant in regards
+ * to a set of events.
+ *
+ * Event rule have the following base properties:
+ *   - the instrumentation type for the event rule,
+ *       - tracepoint
+ *       - syscall
+ *       - probe
+ *       - userspace-probe
+ *   - the domain the event rule covers.
+ */
+
+/*
+ * 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 (release) a event_rule object.
+ */
+extern void lttng_event_rule_destroy(struct lttng_event_rule *rule);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_EVENT_RULE_H */