-/*
- * Copyright (C) 1994-1999, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: res.c,v $
- * Revision 1.27 1999-11-30 13:48:04 adam
- * Improved installation. Updated for inclusion of YAZ header files.
- *
- * Revision 1.26 1999/10/07 09:48:36 adam
- * Allow res_get / res_get_def with NULL res.
- *
- * Revision 1.25 1999/05/26 07:49:14 adam
- * C++ compilation.
- *
- * Revision 1.24 1999/02/02 14:51:42 adam
- * Updated WIN32 code specific sections. Changed header.
- *
- * Revision 1.23 1998/10/28 15:18:55 adam
- * Fix for DOS-formatted configuration files.
- *
- * Revision 1.22 1998/01/12 15:04:32 adam
- * Removed exit - call.
- *
- * Revision 1.21 1997/11/18 10:04:03 adam
- * Function res_trav returns number of 'hits'.
- *
- * Revision 1.20 1997/10/31 12:39:15 adam
- * Resouce name can be terminated with either white-space or colon.
- *
- * Revision 1.19 1997/10/27 14:27:59 adam
- * Fixed memory leak.
- *
- * Revision 1.18 1997/09/17 12:19:24 adam
- * Zebra version corresponds to YAZ version 1.4.
- * Changed Zebra server so that it doesn't depend on global common_resource.
- *
- * Revision 1.17 1997/09/09 13:38:19 adam
- * Partial port to WIN95/NT.
- *
- * Revision 1.16 1996/10/29 13:47:49 adam
- * Implemented res_get_match. Updated to use zebrautl instead of alexpath.
- *
- * Revision 1.15 1996/05/22 08:23:43 adam
- * Bug fix: trailing blanks in resource values where not removed.
- *
- * Revision 1.14 1996/04/26 11:51:20 adam
- * Resource names are matched by the yaz_matchstr routine instead of strcmp.
- *
- * Revision 1.13 1995/09/04 12:34:05 adam
- * Various cleanup. YAZ util used instead.
- *
- * Revision 1.12 1995/01/24 16:40:32 adam
- * Bug fix.
- *
- * Revision 1.11 1994/10/05 16:54:52 adam
- * Minor changes.
- *
- * Revision 1.10 1994/10/05 10:47:31 adam
- * Small bug fix.
- *
- * Revision 1.9 1994/09/16 14:41:12 quinn
- * Added log warning to res_get_def
- *
- * Revision 1.8 1994/09/16 14:37:12 quinn
- * added res_get_def
- *
- * Revision 1.7 1994/09/06 13:01:03 quinn
- * Removed const from declaration of res_get
- *
- * Revision 1.6 1994/09/01 17:45:14 adam
- * Work on resource manager.
- *
- * Revision 1.5 1994/08/18 11:02:28 adam
- * Implementation of res_write.
- *
- * Revision 1.4 1994/08/18 10:02:01 adam
- * Module alexpath moved from res.c to alexpath.c. Minor changes in res-test.c
- *
- * Revision 1.3 1994/08/18 09:43:51 adam
- * Development of resource manager. Only missing is res_write.
- *
- * Revision 1.2 1994/08/18 08:23:26 adam
- * Res.c now use handles. xmalloc defines xstrdup.
- *
- * Revision 1.1 1994/08/17 15:34:23 adam
- * Initial version of resource manager.
- *
- */
+/* $Id: res.c,v 1.33 2002-10-22 09:37:56 heikki Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+ Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <zebrautl.h>
#include <yaz/yaz-util.h>
+struct res_entry {
+ char *name;
+ char *value;
+ struct res_entry *next;
+};
+
+struct res_struct {
+ struct res_entry *first, *last;
+ char *name;
+ int init;
+ Res def_res;
+};
+
static struct res_entry *add_entry (Res r)
{
struct res_entry *resp;
val_buf = (char*) xmalloc (val_max);
+ if (!r->name)
+ return;
+
fr = fopen (r->name, "r");
if (!fr)
{
- logf (LOG_WARN|LOG_ERRNO, "Cannot open %s", r->name);
+ logf (LOG_WARN|LOG_ERRNO, "Cannot open `%s'", r->name);
return ;
}
while (1)
fclose (fr);
}
-Res res_open (const char *name)
+Res res_open (const char *name, Res def_res)
{
Res r;
+
+ if (name)
+ {
#ifdef WIN32
- if (access (name, 4))
+ if (access (name, 4))
#else
- if (access (name, R_OK))
+ if (access (name, R_OK))
#endif
- {
- logf (LOG_LOG|LOG_ERRNO, "Cannot access resource file `%s'", name);
- return NULL;
+ {
+ logf (LOG_WARN|LOG_ERRNO, "Cannot open `%s'", name);
+ return 0;
+ }
}
r = (Res) xmalloc (sizeof(*r));
r->init = 0;
r->first = r->last = NULL;
- r->name = xstrdup (name);
+ if (name)
+ r->name = xstrdup (name);
+ else
+ r->name=0;
+ r->def_res = def_res;
return r;
}
void res_close (Res r)
{
- assert (r);
+ if (!r)
+ return;
if (r->init)
{
struct res_entry *re, *re1;
struct res_entry *re;
if (!r)
- return NULL;
+ return 0;
if (!r->init)
reread (r);
for (re = r->first; re; re=re->next)
if (re->value && !yaz_matchstr (re->name, name))
return re->value;
- return NULL;
+
+ return res_get (r->def_res, name);
}
char *res_get_def (Res r, const char *name, char *def)
int l = 0;
int no = 0;
- assert (r);
+ if (!r)
+ return 0;
if (prefix)
l = strlen(prefix);
if (!r->init)
(*f)(p, re->name, re->value);
no++;
}
+ if (!no)
+ return res_trav (r->def_res, prefix, p, f);
return no;
}
assert (r);
if (!r->init)
reread (r);
+ if (!r->name)
+ return 0; /* ok, this was not from a file */
fr = fopen (r->name, "w");
if (!fr)
{
- logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", r->name);
+ logf (LOG_FATAL|LOG_ERRNO, "Cannot create `%s'", r->name);
exit (1);
}