1/* Declarations of tree-ssa-strlen API.
2
3 Copyright (C) 2018-2023 Free Software Foundation, Inc.
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
10 version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21#ifndef GCC_TREE_SSA_STRLEN_H
22#define GCC_TREE_SSA_STRLEN_H
23
24class pointer_query;
25
26extern bool is_strlen_related_p (tree, tree);
27extern bool maybe_diag_stxncpy_trunc (gimple_stmt_iterator, tree, tree,
28 pointer_query * = NULL);
29extern tree set_strlen_range (tree, wide_int, wide_int, tree = NULL_TREE);
30
31extern tree get_range (tree, gimple *, wide_int[2],
32 class range_query * = NULL);
33
34struct c_strlen_data;
35extern void get_range_strlen_dynamic (tree, gimple *, c_strlen_data *,
36 pointer_query &);
37
38extern gimple *use_in_zero_equality (tree, bool = true);
39
40/* APIs internal to strlen pass. Defined in gimple-ssa-sprintf.cc. */
41extern bool handle_printf_call (gimple_stmt_iterator *, pointer_query &);
42
43#endif // GCC_TREE_SSA_STRLEN_H
44

source code of gcc/tree-ssa-strlen.h