1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
#ifndef DIR_H
#define DIR_H
/* $OpenBSD: dir.h,v 1.26 2010/07/19 19:46:44 espie Exp $ */
/* $NetBSD: dir.h,v 1.4 1996/11/06 17:59:05 christos Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
* Copyright (c) 1988, 1989 by Adam de Boor
* Copyright (c) 1989 by Berkeley Softworks
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)dir.h 8.1 (Berkeley) 6/6/93
*/
#ifndef TIMESTAMP_TYPE
#include "timestamp_t.h"
#endif
/* dir --
* Directory searching using wildcards and/or normal names...
* Used both for source wildcarding in the Makefile and for finding
* implicit sources.
*/
/* Dir_Init()
* Initialize the module.
*/
extern void Dir_Init(void);
/* Dir_End()
* Cleanup the module.
*/
#ifdef CLEANUP
extern void Dir_End(void);
#else
#define Dir_End()
#endif
/*
* Manipulating paths. By convention, the empty path always allows for
* finding files in the current directory.
*/
/* Dir_AddDiri(path, name, end);
* Add directory (name, end) to a search path.
*/
extern void Dir_AddDiri(Lst, const char *, const char *);
#define Dir_AddDir(l, n) Dir_AddDiri(l, n, NULL)
/* Dir_Concat(p1, p2);
* Concatenate two paths, adding dirs in p2 to the end of p1, but
* avoiding duplicates.
*/
extern void Dir_Concat(Lst, Lst);
/* Dir_Destroy(d);
* Destroy a directory in a search path.
*/
extern void Dir_Destroy(void *);
/* p2 = Dir_CopyDir(p);
* Return a copy of a directory. Callback to duplicate search paths.
*/
extern void *Dir_CopyDir(void *);
/* Dir_PrintPath(p);
* Print the directory names along a given path.
*/
extern void Dir_PrintPath(Lst);
/*
* Handling file names, and looking them up in paths
*/
/* fullname = Dir_FindFileComplexi(name, end, path, checkCurdirFirst)
* Searches for a file (name, end) on a given search path. If it exists,
* return the fullname of the file, otherwise NULL.
* The fullname is always a copy, and the caller is responsible for
* free()ing it.
* Looking for a simple name always looks in the current directory,
* unless checkCurdirFirst is false.
* For complex names, the current directory search only occurs for
* paths with dot in them.
*/
extern char *Dir_FindFileComplexi(const char *, const char *, Lst, bool);
#define Dir_FindFilei(n, e, p) Dir_FindFileComplexi(n, e, p, true)
#define Dir_FindFileNoDoti(n, e, p) Dir_FindFileComplexi(n, e, p, false)
#define Dir_FindFile(n, p) Dir_FindFilei(n, strchr(n, '\0'), p)
#define Dir_FindFileNoDot(n, p) Dir_FindFileNoDoti(n, strchr(n, '\0'), p)
/* stamp = Dir_MTime(gn);
* Return the modification time of node gn, searching along
* the default search path.
* Side effect: the path and mtime fields of gn are filled in.
* Return specific value if file can't be found, to be tested by
* is_out_of_date().
*/
extern TIMESTAMP Dir_MTime(GNode *);
/*
* Misc
*/
/* string = Dir_MakeFlags(flag, path);
* Given a search path and a command flag, create a string with each
* of the directories in the path preceded by the command flag and all
* of them separated by spaces.
*/
extern char *Dir_MakeFlags(const char *, Lst);
/* List of directories to search when looking for targets. */
extern Lst defaultPath;
/* communication between dir.c and direxpand.c */
struct PathEntry;
extern struct PathEntry *dot;
/* Handles wildcard expansion on a given directory. */
extern void Dir_MatchFilesi(const char *, const char *, struct PathEntry *,
Lst);
extern char *PathEntry_name(struct PathEntry *);
#endif /* DIR_H */
|
