| /* Prototypes and data structures used for implementing functions for |
| finding files relative to GCC binaries. |
| Copyright (C) 1992-2017 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_FILE_FIND_H |
| #define GCC_FILE_FIND_H |
| |
| /* Structure to hold all the directories in which to search for files to |
| execute. */ |
| |
| struct prefix_list |
| { |
| const char *prefix; /* String to prepend to the path. */ |
| struct prefix_list *next; /* Next in linked list. */ |
| }; |
| |
| struct path_prefix |
| { |
| struct prefix_list *plist; /* List of prefixes to try */ |
| int max_len; /* Max length of a prefix in PLIST */ |
| const char *name; /* Name of this list (used in config stuff) */ |
| }; |
| |
| extern void find_file_set_debug (bool); |
| extern char *find_a_file (struct path_prefix *, const char *, int); |
| extern void add_prefix (struct path_prefix *, const char *); |
| extern void add_prefix_begin (struct path_prefix *, const char *); |
| extern void prefix_from_env (const char *, struct path_prefix *); |
| extern void prefix_from_string (const char *, struct path_prefix *); |
| |
| #endif /* GCC_FILE_FIND_H */ |