Common Trace Format 2 generation

[lttng-tools.git] / src / common / filter.hpp

diff --git a/src/common/filter.hpp b/src/common/filter.hpp
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+++ b/src/common/filter.hpp
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+/*
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef LTTNG_COMMON_FILTER_H
+#define LTTNG_COMMON_FILTER_H
+
+#include <common/sessiond-comm/sessiond-comm.hpp>
+
+struct bytecode_symbol_iterator;
+
+/*
+ * Create an iterator on a bytecode's symbols. The iterator points to the
+ * first element after creation.
+ */
+struct bytecode_symbol_iterator *bytecode_symbol_iterator_create(
+               struct lttng_bytecode *bytecode);
+
+/*
+ * Advance iterator of one element.
+ *
+ * Returns 0 if a next element exists or a negative value at the end.
+ */
+int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
+
+int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
+
+const char *bytecode_symbol_iterator_get_name(
+               struct bytecode_symbol_iterator *it);
+
+void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
+
+#endif /* LTTNG_COMMON_FILTER_H */