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/* Declarations of tree-ssa-strlen API.
Copyright (C) 2018-2024 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_TREE_SSA_STRLEN_H
#define GCC_TREE_SSA_STRLEN_H
class pointer_query;
extern bool is_strlen_related_p (tree, tree);
extern bool maybe_diag_stxncpy_trunc (gimple_stmt_iterator, tree, tree,
pointer_query * = NULL);
extern tree set_strlen_range (tree, wide_int, wide_int, tree = NULL_TREE);
extern tree get_range (tree, gimple *, wide_int[2],
class range_query * = NULL);
struct c_strlen_data;
extern void get_range_strlen_dynamic (tree, gimple *, c_strlen_data *,
pointer_query &);
extern gimple *use_in_zero_equality (tree, bool = true);
/* APIs internal to strlen pass. Defined in gimple-ssa-sprintf.cc. */
extern bool handle_printf_call (gimple_stmt_iterator *, pointer_query &);
#endif // GCC_TREE_SSA_STRLEN_H
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