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s3:lib: add cluster_support_[available|features]()

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This allows runtime selection of libsamba-cluster-support.so

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Stefan Metzmacher
2014-01-21 14:32:30 +01:00
committed by Michael Adam
parent 24054b5f8b
commit fc04cad01a
3 changed files with 112 additions and 0 deletions
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91
source3/lib/cluster_support.c Normal file
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@ -0,0 +1,91 @@
/*
Unix SMB/CIFS implementation.
Copyright (C) 2014 Stefan Metzmacher
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include <tdb.h>
#include "cluster_support.h"
#ifdef HAVE_CTDB_H
#include <ctdb.h>
#endif
#ifdef HAVE_CTDB_PROTOCOL_H
#include <ctdb_protocol.h>
#else
#ifdef HAVE_CTDB_PRIVATE_H
#include <ctdb_private.h>
#endif
#endif
bool cluster_support_available(void)
{
#ifdef CLUSTER_SUPPORT
return true;
#else
return false;
#endif
}
const char *cluster_support_features(void)
{
#define _LINE_DEF(x) " " #x "\n"
#define _LINE_STR(x) " " #x ": " x "\n"
#define _LINE_INT(x) " " #x ": " __STRINGSTRING(x) "\n"
static const char *v = "Cluster support features:\n"
#ifdef CLUSTER_SUPPORT
_LINE_DEF(CLUSTER_SUPPORT)
#else
" NONE\n"
#endif
#ifdef HAVE_CTDB_H
_LINE_DEF(HAVE_CTDB_H)
#endif
#ifdef HAVE_CTDB_PRIVATE_H
_LINE_DEF(HAVE_CTDB_PRIVATE_H)
#endif
#ifdef HAVE_CTDB_PROTOCOL_H
_LINE_DEF(HAVE_CTDB_PROTOCOL_H)
#endif
#ifdef HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL
_LINE_DEF(HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL)
#endif
#ifdef HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL
_LINE_DEF(HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL)
#endif
#ifdef HAVE_CTDB_WANT_READONLY_DECL
_LINE_DEF(HAVE_CTDB_WANT_READONLY_DECL)
#endif
#ifdef HAVE_STRUCT_CTDB_CONTROL_TCP
_LINE_DEF(HAVE_STRUCT_CTDB_CONTROL_TCP)
#endif
#ifdef HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR
_LINE_DEF(HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR)
#endif
#ifdef HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL
_LINE_DEF(HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL)
#endif
#ifdef CTDB_PATH
_LINE_STR(CTDB_PATH)
#endif
#ifdef CTDB_VERSION
_LINE_INT(CTDB_VERSION)
#endif
"";
return v;
}