1/* Prototypes and data structures used for implementing functions for 2 finding files relative to GCC binaries. 3 Copyright (C) 1992-2015 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 3, or (at your option) any later 10version. 11 12GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. */ 20 21#ifndef GCC_FILE_FIND_H 22#define GCC_FILE_FIND_H 23 24/* Structure to hold all the directories in which to search for files to 25 execute. */ 26 27struct prefix_list 28{ 29 const char *prefix; /* String to prepend to the path. */ 30 struct prefix_list *next; /* Next in linked list. */ 31}; 32 33struct path_prefix 34{ 35 struct prefix_list *plist; /* List of prefixes to try */ 36 int max_len; /* Max length of a prefix in PLIST */ 37 const char *name; /* Name of this list (used in config stuff) */ 38}; 39 40extern void find_file_set_debug (bool); 41extern char *find_a_file (struct path_prefix *, const char *, int); 42extern void add_prefix (struct path_prefix *, const char *); 43extern void add_prefix_begin (struct path_prefix *, const char *); 44extern void prefix_from_env (const char *, struct path_prefix *); 45extern void prefix_from_string (const char *, struct path_prefix *); 46 47#endif /* GCC_FILE_FIND_H */ 48