X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fkernel-tracepoint-internal.hpp;fp=include%2Flttng%2Fevent-rule%2Fkernel-tracepoint-internal.hpp;h=d800eef9177830ff69d530fd6465173eec016916;hp=0000000000000000000000000000000000000000;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c

diff --git a/include/lttng/event-rule/kernel-tracepoint-internal.hpp b/include/lttng/event-rule/kernel-tracepoint-internal.hpp
new file mode 100644
index 000000000..d800eef91
--- /dev/null
+++ b/include/lttng/event-rule/kernel-tracepoint-internal.hpp
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_KERNEL_TRACEPOINT_INTERNAL_H
+#define LTTNG_EVENT_RULE_KERNEL_TRACEPOINT_INTERNAL_H
+
+#include <common/payload-view.hpp>
+#include <common/macros.hpp>
+#include <common/optional.hpp>
+#include <lttng/event-rule/event-rule-internal.hpp>
+#include <lttng/event-rule/kernel-tracepoint.h>
+#include <lttng/event.h>
+
+struct lttng_event_rule_kernel_tracepoint {
+	struct lttng_event_rule parent;
+
+	/* Name pattern. */
+	char *pattern;
+
+	/* Filter. */
+	char *filter_expression;
+
+	/* internal use only. */
+	struct {
+		char *filter;
+		struct lttng_bytecode *bytecode;
+	} internal_filter;
+};
+
+struct lttng_event_rule_kernel_tracepoint_comm {
+	/* Includes terminator `\0`. */
+	uint32_t pattern_len;
+	/* Includes terminator `\0`. */
+	uint32_t filter_expression_len;
+	/*
+	 * Payload is composed of, in that order:
+	 *   - pattern (null terminated),
+	 *   - filter expression (null terminated),
+	 */
+	char payload[];
+} LTTNG_PACKED;
+
+ssize_t lttng_event_rule_kernel_tracepoint_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_event_rule **rule);
+
+#endif /* LTTNG_EVENT_RULE_KERNEL_TRACEPOINT_INTERNAL_H */