/* * $Id: store_null.c,v 1.7 2006/06/08 13:39:52 hno Exp $ * * DEBUG: section 47    Store Directory Routines * AUTHOR: Duane Wessels * * SQUID Web Proxy Cache          http://www.squid-cache.org/ * ---------------------------------------------------------- * *  Squid is the result of efforts by numerous individuals from *  the Internet community; see the CONTRIBUTORS file for full *  details.   Many organizations have provided support for Squid's *  development; see the SPONSORS file for full details.  Squid is *  Copyrighted (C) 2001 by the Regents of the University of *  California; see the COPYRIGHT file for full details.  Squid *  incorporates software developed and/or copyrighted by other *  sources; see the CREDITS file for full details. * *  This program 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 of the License, or *  (at your option) any later version. *   *  This program 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 this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. * */#include "squid.h"#if HAVE_STATVFS#if HAVE_SYS_STATVFS_H#include <sys/statvfs.h>#endif#endifstatic int null_initialised = 0;static void storeNullDirInit(SwapDir * sd);static void storeNullDirStats(SwapDir * SD, StoreEntry * sentry);static STCHECKOBJ storeNullDirCheckObj;static STFSRECONFIGURE storeNullDirReconfigure;static STLOGCLEANSTART storeNullDirWriteCleanStart;static STLOGCLEANDONE storeNullDirWriteCleanDone;static EVH storeNullDirRebuildComplete;/* The only externally visible interface */STSETUP storeFsSetup_null;static voidstoreNullDirReconfigure(SwapDir * sd, int index, char *path){    (void) 0;}static voidstoreNullDirDone(void){    null_initialised = 0;}static voidstoreNullDirStats(SwapDir * SD, StoreEntry * sentry){    (void) 0;}static voidstoreNullDirInit(SwapDir * sd){    store_dirs_rebuilding++;    eventAdd("storeNullDirRebuildComplete", storeNullDirRebuildComplete,	NULL, 0.0, 1);}/* * Only "free" the filesystem specific stuff here */static voidstoreNullDirFree(SwapDir * s){}static voidstoreNullDirRebuildComplete(void *unused){    struct _store_rebuild_data counts;    memset(&counts, '\0', sizeof(counts));    store_dirs_rebuilding--;    storeRebuildComplete(&counts);}static intstoreNullDirCheckObj(SwapDir * SD, const StoreEntry * e){    return 0;}/* * We should never, in theory, see an open/create, but just in case.. */static intstoreNullDirCheckLoadAv(SwapDir * SD, store_op_t op){    return -1;}static intstoreNullDirWriteCleanStart(SwapDir * unused){    return 0;}static voidstoreNullDirWriteCleanDone(SwapDir * unused){    (void) 0;}static voidstoreNullDirParse(SwapDir * sd, int index, char *path){    sd->index = index;    sd->path = xstrdup(path);    sd->statfs = storeNullDirStats;    sd->init = storeNullDirInit;    sd->freefs = storeNullDirFree;    sd->checkobj = storeNullDirCheckObj;    sd->checkload = storeNullDirCheckLoadAv;    sd->log.clean.start = storeNullDirWriteCleanStart;    sd->log.clean.done = storeNullDirWriteCleanDone;    parse_cachedir_options(sd, NULL, 0);}/* Setup and register the store module */voidstoreFsSetup_null(storefs_entry_t * storefs){    assert(!null_initialised);    storefs->parsefunc = storeNullDirParse;    storefs->reconfigurefunc = storeNullDirReconfigure;    storefs->donefunc = storeNullDirDone;    null_initialised = 1;}