1 /* $NetBSD: dir.h,v 1.34 2020/11/14 19:24:24 rillig Exp $ */
4 * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
6 * This code is derived from software contributed to Berkeley by
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * from: @(#)dir.h 8.1 (Berkeley) 6/6/93
37 * Copyright (c) 1988, 1989 by Adam de Boor
38 * Copyright (c) 1989 by Berkeley Softworks
39 * All rights reserved.
41 * This code is derived from software contributed to Berkeley by
44 * Redistribution and use in source and binary forms, with or without
45 * modification, are permitted provided that the following conditions
47 * 1. Redistributions of source code must retain the above copyright
48 * notice, this list of conditions and the following disclaimer.
49 * 2. Redistributions in binary form must reproduce the above copyright
50 * notice, this list of conditions and the following disclaimer in the
51 * documentation and/or other materials provided with the distribution.
52 * 3. All advertising materials mentioning features or use of this software
53 * must display the following acknowledgement:
54 * This product includes software developed by the University of
55 * California, Berkeley and its contributors.
56 * 4. Neither the name of the University nor the names of its contributors
57 * may be used to endorse or promote products derived from this software
58 * without specific prior written permission.
60 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
61 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
62 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
63 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
64 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
65 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
66 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
67 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
68 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
69 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72 * from: @(#)dir.h 8.1 (Berkeley) 6/6/93
78 /* A cache for the filenames in a directory. */
79 typedef struct CachedDir {
80 char *name; /* Name of directory, either absolute or
81 * relative to the current directory.
82 * The name is not normalized in any way,
83 * that is, "." and "./." are different.
85 * Not sure what happens when .CURDIR is
86 * assigned a new value; see Parse_DoVar. */
87 int refCount; /* Number of SearchPaths with this directory */
88 int hits; /* The number of times a file in this
89 * directory has been found */
90 HashTable files; /* Hash set of files in directory;
91 * all values are NULL. */
95 void Dir_InitDir(const char *);
96 void Dir_InitCur(const char *);
97 void Dir_InitDot(void);
99 void Dir_SetPATH(void);
100 Boolean Dir_HasWildcards(const char *);
101 void Dir_Expand(const char *, SearchPath *, StringList *);
102 char *Dir_FindFile(const char *, SearchPath *);
103 char *Dir_FindHereOrAbove(const char *, const char *);
104 void Dir_UpdateMTime(GNode *, Boolean);
105 CachedDir *Dir_AddDir(SearchPath *, const char *);
106 char *Dir_MakeFlags(const char *, SearchPath *);
107 void Dir_ClearPath(SearchPath *);
108 void Dir_Concat(SearchPath *, SearchPath *);
109 void Dir_PrintDirectories(void);
110 void Dir_PrintPath(SearchPath *);
111 void Dir_Destroy(void *);
112 SearchPath *Dir_CopyDirSearchPath(void);
114 /* Stripped-down variant of struct stat. */
120 int cached_lstat(const char *, struct cached_stat *);
121 int cached_stat(const char *, struct cached_stat *);
123 #endif /* MAKE_DIR_H */