1 /* Declarations of tree-ssa-strlen API. 2 3 Copyright (C) 2018-2021 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 24 class pointer_query; 25 26 extern bool is_strlen_related_p (tree, tree); 27 extern bool maybe_diag_stxncpy_trunc (gimple_stmt_iterator, tree, tree, 28 pointer_query * = NULL); 29 extern tree set_strlen_range (tree, wide_int, wide_int, tree = NULL_TREE); 30 31 extern tree get_range (tree, gimple *, wide_int[2], 32 class range_query * = NULL); 33 34 struct c_strlen_data; 35 extern void get_range_strlen_dynamic (tree, gimple *, c_strlen_data *, 36 class range_query *); 37 38 /* APIs internal to strlen pass. Defined in gimple-ssa-sprintf.c. */ 39 extern bool handle_printf_call (gimple_stmt_iterator *, pointer_query &); 40 41 #endif // GCC_TREE_SSA_STRLEN_H 42