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  
      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  				      pointer_query &);
      37  
      38  extern gimple *use_in_zero_equality (tree, bool = true);
      39  
      40  /* APIs internal to strlen pass.  Defined in gimple-ssa-sprintf.cc.  */
      41  extern bool handle_printf_call (gimple_stmt_iterator *, pointer_query &);
      42  
      43  #endif   // GCC_TREE_SSA_STRLEN_H