Towards GPL

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

diff --git a/index/locksrv.c b/index/locksrv.c
index 2b17ba0..ac79e27 100644 (file)
--- a/index/locksrv.c
+++ b/index/locksrv.c
@@ -1,48 +1,29 @@
-/*
- * Copyright (C) 1994-1997, Index Data I/S 
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: locksrv.c,v $
- * Revision 1.10  1997-09-29 09:08:36  adam
- * Revised locking system to be thread safe for the server.
- *
- * Revision 1.9  1997/09/25 14:54:43  adam
- * WIN32 files lock support.
- *
- * Revision 1.8  1997/09/17 12:19:15  adam
- * Zebra version corresponds to YAZ version 1.4.
- * Changed Zebra server so that it doesn't depend on global common_resource.
- *
- * Revision 1.7  1997/09/04 13:58:04  adam
- * Added O_BINARY for open calls.
- *
- * Revision 1.6  1996/10/29 14:06:52  adam
- * Include zebrautl.h instead of alexutil.h.
- *
- * Revision 1.5  1996/05/15 11:58:18  adam
- * Changed some log messages.
- *
- * Revision 1.4  1996/04/10  16:01:27  quinn
- * Fixed order of path/filename.
- *
- * Revision 1.3  1995/12/11  11:43:29  adam
- * Locking based on fcntl instead of flock.
- * Setting commitEnable removed. Command line option -n can be used to
- * prevent commit if commit setting is defined in the configuration file.
- *
- * Revision 1.2  1995/12/08  16:22:55  adam
- * Work on update while servers are running. Three lock files introduced.
- * The servers reload their registers when necessary, but they don't
- * reestablish result sets yet.
- *
- * Revision 1.1  1995/12/07  17:38:47  adam
- * Work locking mechanisms for concurrent updates/commit.
- *
- */
+/* $Id: locksrv.c,v 1.17 2002-08-02 19:26:55 adam 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 <assert.h>
-#ifdef WINDOWS
+#ifdef WIN32
 #include <io.h>
 #else
 #include <unistd.h>
@@ -54,23 +35,22 @@
 
 #include "zserver.h"
 
-int zebra_server_lock_init (ZServerInfo *zi)
+int zebra_server_lock_init (ZebraService zi)
 {
     char path_prefix[1024];
 
-    assert (zi->res);
     zi->server_lock_cmt = NULL;
     zi->server_lock_org = NULL;
 
     zebra_lock_prefix (zi->res, path_prefix);
-    zi->server_path_prefix = xmalloc (strlen(path_prefix)+1);
+    zi->server_path_prefix = (char *) xmalloc (strlen(path_prefix)+1);
     strcpy (zi->server_path_prefix, path_prefix);
 
     logf (LOG_DEBUG, "Locking system initialized");
     return 0;
 }
 
-int zebra_server_lock_destroy (ZServerInfo *zi)
+int zebra_server_lock_destroy (ZebraService zi)
 {
     xfree (zi->server_path_prefix);
     zebra_lock_destroy (zi->server_lock_cmt);
@@ -79,7 +59,7 @@ int zebra_server_lock_destroy (ZServerInfo *zi)
     return 0;
 }
 
-int zebra_server_lock (ZServerInfo *zi, int commitPhase)
+int zebra_server_lock (ZebraService zi, int commitPhase)
 {
     if (!zi->server_lock_cmt)
     {
@@ -115,23 +95,17 @@ int zebra_server_lock (ZServerInfo *zi, int commitPhase)
     return 0;
 }
 
-void zebra_server_unlock (ZServerInfo *zi, int commitPhase)
+void zebra_server_unlock (ZebraService zi, int commitPhase)
 {
     if (zi->server_lock_org == NULL)
         return;
-    if (commitPhase)
-    {
-        logf (LOG_DEBUG, "Server unlocks org");
-        zebra_unlock (zi->server_lock_org);
-    }
-    else
-    {
-        logf (LOG_DEBUG, "Server unlocks cmt");
-        zebra_unlock (zi->server_lock_cmt);
-    }
+    logf (LOG_DEBUG, "Server unlocks org");
+    zebra_unlock (zi->server_lock_org);
+    logf (LOG_DEBUG, "Server unlocks cmt");
+    zebra_unlock (zi->server_lock_cmt);
 }
 
-int zebra_server_lock_get_state (ZServerInfo *zi, time_t *timep)
+int zebra_server_lock_get_state (ZebraService zi, time_t *timep)
 {
     char path[1024];
     char buf[256];
@@ -143,7 +117,7 @@ int zebra_server_lock_get_state (ZServerInfo *zi, time_t *timep)
     if (stat (path, &xstat) == -1)
         *timep = 1;
     else
-        *timep = xstat.st_ctime;
+        *timep = xstat.st_mtime;
 
     strcpy (path, zi->server_path_prefix);
     strcat (path, FNAME_MAIN_LOCK);