xref: /dflybsd-src/contrib/gcc-8.0/gcc/file-find.h (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj /* Prototypes and data structures used for implementing functions for
2*38fd1498Szrj    finding files relative to GCC binaries.
3*38fd1498Szrj    Copyright (C) 1992-2018 Free Software Foundation, Inc.
4*38fd1498Szrj 
5*38fd1498Szrj This file is part of GCC.
6*38fd1498Szrj 
7*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under
8*38fd1498Szrj the terms of the GNU General Public License as published by the Free
9*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later
10*38fd1498Szrj version.
11*38fd1498Szrj 
12*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or
14*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15*38fd1498Szrj for more details.
16*38fd1498Szrj 
17*38fd1498Szrj You should have received a copy of the GNU General Public License
18*38fd1498Szrj along with GCC; see the file COPYING3.  If not see
19*38fd1498Szrj <http://www.gnu.org/licenses/>.  */
20*38fd1498Szrj 
21*38fd1498Szrj #ifndef GCC_FILE_FIND_H
22*38fd1498Szrj #define GCC_FILE_FIND_H
23*38fd1498Szrj 
24*38fd1498Szrj /* Structure to hold all the directories in which to search for files to
25*38fd1498Szrj    execute.  */
26*38fd1498Szrj 
27*38fd1498Szrj struct prefix_list
28*38fd1498Szrj {
29*38fd1498Szrj   const char *prefix;         /* String to prepend to the path.  */
30*38fd1498Szrj   struct prefix_list *next;   /* Next in linked list.  */
31*38fd1498Szrj };
32*38fd1498Szrj 
33*38fd1498Szrj struct path_prefix
34*38fd1498Szrj {
35*38fd1498Szrj   struct prefix_list *plist;  /* List of prefixes to try */
36*38fd1498Szrj   int max_len;                /* Max length of a prefix in PLIST */
37*38fd1498Szrj   const char *name;           /* Name of this list (used in config stuff) */
38*38fd1498Szrj };
39*38fd1498Szrj 
40*38fd1498Szrj extern void find_file_set_debug (bool);
41*38fd1498Szrj extern char *find_a_file (struct path_prefix *, const char *, int);
42*38fd1498Szrj extern void add_prefix (struct path_prefix *, const char *);
43*38fd1498Szrj extern void add_prefix_begin (struct path_prefix *, const char *);
44*38fd1498Szrj extern void prefix_from_env (const char *, struct path_prefix *);
45*38fd1498Szrj extern void prefix_from_string (const char *, struct path_prefix *);
46*38fd1498Szrj 
47*38fd1498Szrj #endif /* GCC_FILE_FIND_H */
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