Updated description.

[idzebra-moved-to-github.git] / index / dirs.c

diff --git a/index/dirs.c b/index/dirs.c
index 4497e6a..6176452 100644 (file)
--- a/index/dirs.c
+++ b/index/dirs.c
@@ -1,10 +1,19 @@
 /*
- * Copyright (C) 1994-1996, Index Data I/S 
+ * Copyright (C) 1994-1999, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: dirs.c,v $
- * Revision 1.13  1997-09-09 13:38:06  adam
+ * Revision 1.16  1999-05-26 07:49:13  adam
+ * C++ compilation.
+ *
+ * Revision 1.15  1999/02/02 14:50:51  adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.14  1998/01/12 15:04:07  adam
+ * The test option (-s) only uses read-lock (and not write lock).
+ *
+ * Revision 1.13  1997/09/09 13:38:06  adam
  * Partial port to WIN95/NT.
  *
  * Revision 1.12  1996/11/08 11:10:13  adam
@@ -61,6 +70,7 @@
 
 struct dirs_info {
     Dict dict;
+    int rw;
     int no_read;
     int no_cur;
     int no_max;
@@ -74,7 +84,7 @@ struct dirs_info {
 static int dirs_client_proc (char *name, const char *info, int pos,
                              void *client)
 {
-    struct dirs_info *ci = client;
+    struct dirs_info *ci = (struct dirs_info *) client;
     struct dirs_entry *entry;
 
     if (memcmp (name, ci->prefix, ci->prelen))
@@ -108,20 +118,22 @@ static int dirs_client_proc (char *name, const char *info, int pos,
     return 0;
 }
 
-struct dirs_info *dirs_open (Dict dict, const char *rep)
+struct dirs_info *dirs_open (Dict dict, const char *rep, int rw)
 {
     struct dirs_info *p;
     int before = 0, after;
 
     logf (LOG_DEBUG, "dirs_open %s", rep);
-    p = xmalloc (sizeof (*p));
+    p = (struct dirs_info *) xmalloc (sizeof (*p));
     p->dict = dict;
+    p->rw = rw;
     strcpy (p->prefix, rep);
     p->prelen = strlen(p->prefix);
     strcpy (p->nextpath, rep);
     p->no_read = p->no_cur = 0;
     after = p->no_max = 100;
-    p->entries = xmalloc (sizeof(*p->entries) * (p->no_max));
+    p->entries = (struct dirs_entry *)
+       xmalloc (sizeof(*p->entries) * (p->no_max));
     logf (LOG_DEBUG, "dirs_open first scan");
     dict_scan (p->dict, p->nextpath, &before, &after, p, dirs_client_proc);
     return p;
@@ -133,10 +145,10 @@ struct dirs_info *dirs_fopen (Dict dict, const char *path)
     struct dirs_entry *entry;
     char *info;
 
-    p = xmalloc (sizeof(*p));
+    p = (struct dirs_info *) xmalloc (sizeof(*p));
     p->dict = dict;
     *p->prefix = '\0';
-    p->entries = xmalloc (sizeof(*p->entries));
+    p->entries = (struct dirs_entry *) xmalloc (sizeof(*p->entries));
     p->no_read = 0;
     p->no_cur = 0;
     p->no_max = 2;
@@ -187,7 +199,8 @@ void dirs_mkdir (struct dirs_info *p, const char *src, time_t mtime)
 
     sprintf (path, "%s%s", p->prefix, src);
     logf (LOG_DEBUG, "dirs_mkdir %s", path);
-    dict_insert (p->dict, path, sizeof(mtime), &mtime);
+    if (p->rw)
+       dict_insert (p->dict, path, sizeof(mtime), &mtime);
 }
 
 void dirs_rmdir (struct dirs_info *p, const char *src)
@@ -196,7 +209,8 @@ void dirs_rmdir (struct dirs_info *p, const char *src)
 
     sprintf (path, "%s%s", p->prefix, src);
     logf (LOG_DEBUG, "dirs_rmdir %s", path);
-    dict_delete (p->dict, path);
+    if (p->rw)
+       dict_delete (p->dict, path);
 }
 
 void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime)
@@ -208,7 +222,8 @@ void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime)
     logf (LOG_DEBUG, "dirs_add %s", path);
     memcpy (info, &sysno, sizeof(sysno));
     memcpy (info+sizeof(sysno), &mtime, sizeof(mtime));
-    dict_insert (p->dict, path, sizeof(sysno)+sizeof(mtime), info);
+    if (p->rw)
+       dict_insert (p->dict, path, sizeof(sysno)+sizeof(mtime), info);
 }
 
 void dirs_del (struct dirs_info *p, const char *src)
@@ -217,7 +232,8 @@ void dirs_del (struct dirs_info *p, const char *src)
 
     sprintf (path, "%s%s", p->prefix, src);
     logf (LOG_DEBUG, "dirs_del %s", path);
-    dict_delete (p->dict, path);
+    if (p->rw)
+       dict_delete (p->dict, path);
 }
 
 void dirs_free (struct dirs_info **pp)