X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fkretprobe.h;fp=include%2Flttng%2Fevent-rule%2Fkretprobe.h;h=d7d50696f7d1c4f2da2e5454f87679402fe524a1;hp=0000000000000000000000000000000000000000;hb=5024c2ac433f5c5feec034cb7d8d485d25cf14e7;hpb=e2d1190b9ea09c54e5d7373643d62e2034bc1531

diff --git a/include/lttng/event-rule/kretprobe.h b/include/lttng/event-rule/kretprobe.h
new file mode 100644
index 000000000..d7d50696f
--- /dev/null
+++ b/include/lttng/event-rule/kretprobe.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_KRETPROBE_H
+#define LTTNG_EVENT_RULE_KRETPROBE_H
+
+#include <lttng/event-rule/event-rule.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * TODO:
+ */
+extern struct lttng_event_rule *lttng_event_rule_kretprobe_create(void);
+
+/*
+ * Set the source of a kretprobe event rule.
+ *
+ * TODO: list possible format
+ *
+ * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
+ * if invalid parameters are passed.
+ */
+extern enum lttng_event_rule_status lttng_event_rule_kretprobe_set_source(
+		struct lttng_event_rule *rule, const char *source);
+
+/*
+ * Set the name of a kretprobe event rule.
+ *
+ * The name is copied.
+ *
+ * Return LTTNG_EVENT_RULE_STATUS_OK on success, LTTNG_EVENT_RULE_STATUS_INVALID
+ * if invalid parameters are passed.
+ */
+extern enum lttng_event_rule_status lttng_event_rule_kretprobe_set_name(
+		struct lttng_event_rule *rule, const char *name);
+
+/*
+ * Get the name of a kretprobe event rule.
+ *
+ * The caller does not assume the ownership of the returned name.
+ * The name shall only only be used for the duration of the event
+ * rule's lifetime, or before a different name is set.
+ *
+ * Returns LTTNG_EVENT_RULE_STATUS_OK and a pointer to the event rule's name on
+ * success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is passed,
+ * or LTTNG_EVENT_RULE_STATUS_UNSET if a name was not set prior to this call.
+ */
+extern enum lttng_event_rule_status lttng_event_rule_kretprobe_get_name(
+		const struct lttng_event_rule *rule, const char **name);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_EVENT_RULE_KRETPROBE_H */