2 * Copyright (C) 1994-1998, Index Data
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.19 1998-11-03 10:16:11 adam
8 * Uses stat and not lstat so that file traversal follows symbolic links.
10 * Revision 1.18 1997/09/25 14:55:33 adam
11 * Windows port uses stat and not lstat.
13 * Revision 1.17 1997/09/09 13:38:06 adam
14 * Partial port to WIN95/NT.
16 * Revision 1.16 1996/10/29 14:06:45 adam
17 * Include zebrautl.h instead of alexutil.h.
19 * Revision 1.15 1996/06/04 10:18:58 adam
20 * Minor changes - removed include of ctype.h.
22 * Revision 1.14 1996/04/09 06:49:18 adam
23 * Traversal of directories doesn't follow symbolic links.
25 * Revision 1.13 1996/03/21 14:50:08 adam
26 * File update uses modify-time instead of change-time.
28 * Revision 1.12 1996/02/05 12:29:55 adam
29 * Logging reduced a bit.
30 * The remaining running time is estimated during register merge.
32 * Revision 1.11 1995/11/20 16:59:44 adam
33 * New update method: the 'old' keys are saved for each records.
35 * Revision 1.10 1995/11/20 11:56:22 adam
36 * Work on new traversal.
38 * Revision 1.9 1995/10/30 13:42:12 adam
41 * Revision 1.8 1995/10/10 13:59:23 adam
42 * Function rset_open changed its wflag parameter to general flags.
44 * Revision 1.7 1995/09/28 09:19:40 adam
45 * xfree/xmalloc used everywhere.
46 * Extract/retrieve method seems to work for text records.
48 * Revision 1.6 1995/09/08 14:52:26 adam
49 * Minor changes. Dictionary is lower case now.
51 * Revision 1.5 1995/09/06 16:11:16 adam
52 * Option: only one word key per file.
54 * Revision 1.4 1995/09/04 12:33:41 adam
55 * Various cleanup. YAZ util used instead.
57 * Revision 1.3 1995/09/01 14:06:35 adam
58 * Split of work into more files.
60 * Revision 1.2 1995/09/01 10:57:07 adam
63 * Revision 1.1 1995/09/01 10:34:51 adam
75 #include <sys/types.h>
81 struct dir_entry *dir_open (const char *rep)
87 size_t entry_max = 500;
89 struct dir_entry *entry;
91 logf (LOG_DEBUG, "dir_open %s", rep);
92 if (!(dir = opendir(rep)))
94 logf (LOG_WARN|LOG_ERRNO, "opendir %s", rep);
95 if (errno != ENOENT && errno != EACCES)
99 entry = xmalloc (sizeof(*entry) * entry_max);
101 pathpos = strlen(path);
102 if (!pathpos || path[pathpos-1] != '/')
103 path[pathpos++] = '/';
104 while ((dent = readdir (dir)))
107 if (strcmp (dent->d_name, ".") == 0 ||
108 strcmp (dent->d_name, "..") == 0)
110 if (idx == entry_max-1)
112 struct dir_entry *entry_n;
114 entry_n = xmalloc (sizeof(*entry) * (entry_max += 1000));
115 memcpy (entry_n, entry, idx * sizeof(*entry));
119 strcpy (path + pathpos, dent->d_name);
121 switch (finfo.st_mode & S_IFMT)
124 entry[idx].kind = dirs_file;
125 entry[idx].mtime = finfo.st_mtime;
126 entry[idx].name = xmalloc (strlen(dent->d_name)+1);
127 strcpy (entry[idx].name, dent->d_name);
131 entry[idx].kind = dirs_dir;
132 entry[idx].mtime = finfo.st_mtime;
133 entry[idx].name = xmalloc (strlen(dent->d_name)+2);
134 strcpy (entry[idx].name, dent->d_name);
135 strcat (entry[idx].name, "/");
140 entry[idx].name = NULL;
142 logf (LOG_DEBUG, "dir_close");
146 static int dir_cmp (const void *p1, const void *p2)
148 return strcmp (((struct dir_entry *) p1)->name,
149 ((struct dir_entry *) p2)->name);
152 void dir_sort (struct dir_entry *e)
155 while (e[nmemb].name)
157 qsort (e, nmemb, sizeof(*e), dir_cmp);
160 void dir_free (struct dir_entry **e_p)
163 struct dir_entry *e = *e_p;