--- /dev/null
+/*
+ * Copyright (C) 2021 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_PYTHON_LOGGING_INTERNAL_H
+#define LTTNG_EVENT_RULE_PYTHON_LOGGING_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/python-logging.h>
+#include <lttng/event.h>
+#include <lttng/log-level-rule-internal.hpp>
+
+struct lttng_event_rule_python_logging {
+ struct lttng_event_rule parent;
+
+ /* Name pattern. */
+ char *pattern;
+
+ /* Filter. */
+ char *filter_expression;
+
+ /* Log level. */
+ struct lttng_log_level_rule *log_level_rule;
+
+ /* internal use only. */
+ struct {
+ char *filter;
+ struct lttng_bytecode *bytecode;
+ } internal_filter;
+};
+
+struct lttng_event_rule_python_logging_comm {
+ /* Includes terminator `\0`. */
+ uint32_t pattern_len;
+ /* Includes terminator `\0`. */
+ uint32_t filter_expression_len;
+ /* enum lttng_log_level_rule_comm + payload if any */
+ uint32_t log_level_rule_len;
+ /*
+ * Payload is composed of, in that order:
+ * - pattern (null terminated),
+ * - filter expression (null terminated),
+ * - log level rule serialized object,
+ */
+ char payload[];
+} LTTNG_PACKED;
+
+ssize_t lttng_event_rule_python_logging_create_from_payload(
+ struct lttng_payload_view *view,
+ struct lttng_event_rule **rule);
+
+#endif /* LTTNG_EVENT_RULE_PYTHON_LOGGING_INTERNAL_H */