X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Flockutil.c;h=4c7cbf7848e738c0f3a0f76bb866450d9fa50cd2;hb=38bd819ed5b2c30a9bc302412d04f9cb8d345f02;hp=325ac4a80a3cc8e6938fd116455e45b830dc6464;hpb=7e75317bed8eecabcb57e59b16093a32238738e2;p=idzebra-moved-to-github.git diff --git a/index/lockutil.c b/index/lockutil.c index 325ac4a..4c7cbf7 100644 --- a/index/lockutil.c +++ b/index/lockutil.c @@ -1,10 +1,26 @@ -/* - * Copyright (C) 1994-2002, Index Data - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Id: lockutil.c,v 1.13 2002-02-20 17:30:01 adam Exp $ - */ +/* $Id: lockutil.c,v 1.21 2005-06-14 20:28:54 adam Exp $ + Copyright (C) 1995-2005 + 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 #include #include @@ -14,7 +30,8 @@ #ifdef WIN32 #include #include -#else +#endif +#if HAVE_UNISTD_H #include #endif @@ -25,28 +42,67 @@ struct zebra_lock_info { int excl_flag; }; -ZebraLockHandle zebra_lock_create (const char *name, int excl_flag) +char *zebra_mk_fname (const char *dir, const char *name) +{ + int dlen = dir ? strlen(dir) : 0; + char *fname = xmalloc (dlen + strlen(name) + 3); + +#ifdef WIN32 + if (dlen) + { + int last_one = dir[dlen-1]; + + if (!strchr ("/\\:", last_one)) + sprintf (fname, "%s\\%s", dir, name); + else + sprintf (fname, "%s%s", dir, name); + } + else + sprintf (fname, "%s", name); +#else + if (dlen) + { + int last_one = dir[dlen-1]; + + if (!strchr ("/", last_one)) + sprintf (fname, "%s/%s", dir, name); + else + sprintf (fname, "%s%s", dir, name); + } + else + sprintf (fname, "%s", name); +#endif + return fname; +} + +ZebraLockHandle zebra_lock_create (const char *dir, + const char *name, int excl_flag) { + char *fname = zebra_mk_fname(dir, name); ZebraLockHandle h = (ZebraLockHandle) xmalloc (sizeof(*h)); + h->excl_flag = excl_flag; h->fd = -1; + + #ifdef WIN32 if (!h->excl_flag) h->fd = open (name, O_BINARY|O_RDONLY); if (h->fd == -1) - h->fd = open (name, ((h->excl_flag > 1) ? O_EXCL : 0)| + h->fd = open (fname, ((h->excl_flag > 1) ? O_EXCL : 0)| (O_BINARY|O_CREAT|O_RDWR), 0666); #else - h->fd= open (name, ((h->excl_flag > 1) ? O_EXCL : 0)| - (O_BINARY|O_CREAT|O_RDWR|O_SYNC), 0666); + h->fd= open (fname, ((h->excl_flag > 1) ? O_EXCL : 0)| + (O_BINARY|O_CREAT|O_RDWR), 0666); #endif if (h->fd == -1) { if (h->excl_flag <= 1) - logf (LOG_WARN|LOG_ERRNO, "open %s", name); + yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", fname); xfree (h); - return NULL; + h = 0; } + xfree (fname); return h; } @@ -61,7 +117,7 @@ void zebra_lock_destroy (ZebraLockHandle h) void zebra_lock_prefix (Res res, char *path) { - char *lock_dir = res_get_def (res, "lockDir", ""); + const char *lock_dir = res_get_def (res, "lockDir", ""); strcpy (path, lock_dir); if (*path && path[strlen(path)-1] != '/')