src/common/filter.hpp

   1 /*
   2  * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_COMMON_FILTER_H
   9 #define LTTNG_COMMON_FILTER_H
  10
  11 #include <common/sessiond-comm/sessiond-comm.hpp>
  12
  13 struct bytecode_symbol_iterator;
  14
  15 /*
  16  * Create an iterator on a bytecode's symbols. The iterator points to the
  17  * first element after creation.
  18  */
  19 struct bytecode_symbol_iterator *bytecode_symbol_iterator_create(struct lttng_bytecode *bytecode);
  20
  21 /*
  22  * Advance iterator of one element.
  23  *
  24  * Returns 0 if a next element exists or a negative value at the end.
  25  */
  26 int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
  27
  28 int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
  29
  30 const char *bytecode_symbol_iterator_get_name(struct bytecode_symbol_iterator *it);
  31
  32 void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
  33
  34 #endif /* LTTNG_COMMON_FILTER_H */