/* Prototypes and data structures used for implementing functions for
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finding files relative to GCC binaries.
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Copyright (C) 1992-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_FILE_FIND_H
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#define GCC_FILE_FIND_H
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/* Structure to hold all the directories in which to search for files to
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execute. */
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struct prefix_list
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{
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const char *prefix; /* String to prepend to the path. */
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struct prefix_list *next; /* Next in linked list. */
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};
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struct path_prefix
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{
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struct prefix_list *plist; /* List of prefixes to try */
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int max_len; /* Max length of a prefix in PLIST */
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const char *name; /* Name of this list (used in config stuff) */
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};
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extern void find_file_set_debug (bool);
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extern char *find_a_file (struct path_prefix *, const char *, int);
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extern void add_prefix (struct path_prefix *, const char *);
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extern void add_prefix_begin (struct path_prefix *, const char *);
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extern void remove_prefix (const char *prefix, struct path_prefix *);
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extern void prefix_from_env (const char *, struct path_prefix *);
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extern void prefix_from_string (const char *, struct path_prefix *);
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#endif /* GCC_FILE_FIND_H */
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