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(
  20                 struct lttng_bytecode *bytecode);
  21
  22 /*
  23  * Advance iterator of one element.
  24  *
  25  * Returns 0 if a next element exists or a negative value at the end.
  26  */
  27 int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
  28
  29 int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
  30
  31 const char *bytecode_symbol_iterator_get_name(
  32                 struct bytecode_symbol_iterator *it);
  33
  34 void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
  35
  36 #endif /* LTTNG_COMMON_FILTER_H */