X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fuserspace-probe.h;fp=include%2Flttng%2Fevent-rule%2Fuserspace-probe.h;h=f4020a16aa2590ea0f9e85ab8faf3b291a4bf033;hp=0000000000000000000000000000000000000000;hb=e957bf98e634c79b13281d0a2fe144be0245d310;hpb=1f1567a534b09badcbe6f6c10a4693e9fddb62dc

diff --git a/include/lttng/event-rule/userspace-probe.h b/include/lttng/event-rule/userspace-probe.h
new file mode 100644
index 000000000..f4020a16a
--- /dev/null
+++ b/include/lttng/event-rule/userspace-probe.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_USERSPACE_PROBE_H
+#define LTTNG_EVENT_RULE_USERSPACE_PROBE_H
+
+#include <lttng/event-rule/event-rule.h>
+#include <lttng/userspace-probe.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Create a newly allocated user space probe event rule.
+ *
+ * Returns a new event rule on success, NULL on failure. This event rule must be
+ * destroyed using lttng_event_rule_destroy().
+ */
+extern struct lttng_event_rule *lttng_event_rule_userspace_probe_create(void);
+
+/*
+ * Set the location of a user space probe event rule.
+ *
+ * The location is copied internally.
+ *
+ * Returns 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_userspace_probe_set_location(
+		struct lttng_event_rule *rule,
+		const struct lttng_userspace_probe_location *location);
+
+/*
+ * Get the location of a user space probe event rule.
+ *
+ * The caller does not assume the ownership of the returned location.
+ * The location shall only be used for the duration of the event
+ * rule's lifetime, or before a different location is set.
+ *
+ * Returns LTTNG_EVENT_RULE_STATUS_OK and a pointer to the event rule's location
+ * on success, LTTNG_EVENT_RULE_STATUS_INVALID if an invalid parameter is
+ * passed, or LTTNG_EVENT_RULE_STATUS_UNSET if a location was not set prior to
+ * this call.
+ */
+extern enum lttng_event_rule_status lttng_event_rule_userspace_probe_get_location(
+		const struct lttng_event_rule *rule,
+		const struct lttng_userspace_probe_location **location);
+
+/*
+ * Set the name of a user space probe event rule.
+ *
+ * The name is copied internally.
+ *
+ * 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_userspace_probe_set_name(
+		struct lttng_event_rule *rule, const char *name);
+
+/*
+ * Get the name of a user space probe 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_userspace_probe_get_name(
+		const struct lttng_event_rule *rule, const char **name);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_EVENT_RULE_USERSPACE_PROBE_H */