Annotation of src/usr.bin/make/dir.h, Revision 1.25
1.15 espie 1: #ifndef DIR_H
2: #define DIR_H
3:
1.14 espie 4: /* $OpenPackages$ */
1.24 espie 5: /* $OpenBSD$ */
1.14 espie 6: /* $NetBSD: dir.h,v 1.4 1996/11/06 17:59:05 christos Exp $ */
1.1 deraadt 7:
8: /*
9: * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
10: * Copyright (c) 1988, 1989 by Adam de Boor
11: * Copyright (c) 1989 by Berkeley Softworks
12: * All rights reserved.
13: *
14: * This code is derived from software contributed to Berkeley by
15: * Adam de Boor.
16: *
17: * Redistribution and use in source and binary forms, with or without
18: * modification, are permitted provided that the following conditions
19: * are met:
20: * 1. Redistributions of source code must retain the above copyright
21: * notice, this list of conditions and the following disclaimer.
22: * 2. Redistributions in binary form must reproduce the above copyright
23: * notice, this list of conditions and the following disclaimer in the
24: * documentation and/or other materials provided with the distribution.
1.16 millert 25: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 26: * may be used to endorse or promote products derived from this software
27: * without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: * SUCH DAMAGE.
40: *
1.14 espie 41: * from: @(#)dir.h 8.1 (Berkeley) 6/6/93
1.1 deraadt 42: */
43:
1.15 espie 44: #ifndef TIMESTAMP_TYPE
45: #include "timestamp_t.h"
46: #endif
47:
48: /* dir --
49: * Directory searching using wildcards and/or normal names...
50: * Used both for source wildcarding in the Makefile and for finding
51: * implicit sources.
52: */
53:
54: /* Dir_Init()
55: * Initialize the module.
56: */
57: extern void Dir_Init(void);
58:
59: /* Dir_End()
60: * Cleanup the module.
61: */
62: #ifdef CLEANUP
63: extern void Dir_End(void);
64: #else
65: #define Dir_End()
66: #endif
67:
68: /*
69: * Manipulating paths. By convention, the empty path always allows for
70: * finding files in the current directory.
71: */
72:
73: /* Dir_AddDiri(path, name, end);
74: * Add directory (name, end) to a search path.
75: */
76: extern void Dir_AddDiri(Lst, const char *, const char *);
77: #define Dir_AddDir(l, n) Dir_AddDiri(l, n, NULL)
78:
79: /* Dir_Concat(p1, p2);
80: * Concatenate two paths, adding dirs in p2 to the end of p1, but
81: * avoiding duplicates.
82: */
83: extern void Dir_Concat(Lst, Lst);
84:
1.22 espie 85: /* Dir_Destroy(d);
86: * Destroy a directory in a search path.
1.15 espie 87: */
88: extern void Dir_Destroy(void *);
89:
90: /* p2 = Dir_CopyDir(p);
91: * Return a copy of a directory. Callback to duplicate search paths.
1.1 deraadt 92: */
1.15 espie 93: extern void *Dir_CopyDir(void *);
94:
95: /* Dir_PrintPath(p);
96: * Print the directory names along a given path.
97: */
98: extern void Dir_PrintPath(Lst);
99:
1.1 deraadt 100:
1.15 espie 101: /*
102: * Handling file names, and looking them up in paths
103: */
104:
1.17 espie 105: /* fullname = Dir_FindFileComplexi(name, end, path, checkCurdirFirst)
1.22 espie 106: * Searches for a file (name, end) on a given search path. If it exists,
1.15 espie 107: * return the fullname of the file, otherwise NULL.
108: * The fullname is always a copy, and the caller is responsible for
109: * free()ing it.
1.17 espie 110: * Looking for a simple name always looks in the current directory,
111: * unless checkCurdirFirst is false.
1.15 espie 112: * For complex names, the current directory search only occurs for
113: * paths with dot in them.
114: */
1.17 espie 115: extern char *Dir_FindFileComplexi(const char *, const char *, Lst, bool);
116: #define Dir_FindFilei(n, e, p) Dir_FindFileComplexi(n, e, p, true)
117: #define Dir_FindFileNoDoti(n, e, p) Dir_FindFileComplexi(n, e, p, false)
118: #define Dir_FindFile(n, p) Dir_FindFilei(n, strchr(n, '\0'), p)
119: #define Dir_FindFileNoDot(n, p) Dir_FindFileNoDoti(n, strchr(n, '\0'), p)
1.15 espie 120:
121: /* stamp = Dir_MTime(gn);
122: * Return the modification time of node gn, searching along
1.22 espie 123: * the default search path.
1.15 espie 124: * Side effect: the path and mtime fields of gn are filled in.
125: * Return specific value if file can't be found, to be tested by
126: * is_out_of_date().
127: */
1.14 espie 128: extern TIMESTAMP Dir_MTime(GNode *);
1.15 espie 129:
130:
131:
132:
1.22 espie 133: /*
1.15 espie 134: * Misc
135: */
136:
137: /* string = Dir_MakeFlags(flag, path);
1.22 espie 138: * Given a search path and a command flag, create a string with each
139: * of the directories in the path preceded by the command flag and all
1.15 espie 140: * of them separated by spaces.
141: */
1.14 espie 142: extern char *Dir_MakeFlags(const char *, Lst);
1.15 espie 143:
144:
145: /* List of directories to search when looking for targets. */
1.23 espie 146: extern Lst defaultPath;
1.1 deraadt 147:
1.18 espie 148:
149: /* communication between dir.c and direxpand.c */
1.19 espie 150: struct PathEntry;
151: extern struct PathEntry *dot;
1.18 espie 152: /* Handles wildcard expansion on a given directory. */
1.22 espie 153: extern void Dir_MatchFilesi(const char *, const char *, struct PathEntry *,
1.18 espie 154: Lst);
1.24 espie 155: extern char *PathEntry_name(struct PathEntry *);
1.14 espie 156: #endif /* DIR_H */
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