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lvm2/lib/lvm_base.c
Thomas Woerner 5f4b7a2644 Added files lib/lvm.h and lib/lvm_base.c:
New structure lvm (used as an alias to cmd_context), new type definition lvm_t
for the lvm handle. Added functions lvm_create, lvm_destroy and
lvm_reload_config using the new handle.

Modified test/api/test.c:
Use new lvm.h header file and lvm_t handle.

Removed lib/lvm2.h


Author: Thomas Woerner <twoerner@redhat.com>
2009-02-24 13:03:45 +00:00

65 lines
1.6 KiB
C

/*
* Copyright (C) 2008,2009 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "lib.h"
#include "lvm.h"
#include "toolcontext.h"
#include "locking.h"
#include "metadata-exported.h"
#include "report.h"
lvm_t lvm_create(const char *system_dir)
{
struct cmd_context *cmd;
/* FIXME: logging bound to handle
*/
/* create context */
/* FIXME: split create_toolcontext */
cmd = create_toolcontext(1, system_dir);
if (!cmd)
return NULL;
/*
* FIXME: if an non memory error occured, return the cmd (maybe some
* cleanup needed).
*/
/* initialization from lvm_run_command */
init_error_message_produced(0);
/* FIXME: locking_type config option needed? */
/* initialize locking */
if (!init_locking(-1, cmd)) {
/* FIXME: use EAGAIN as error code here */
log_error("Locking initialisation failed.");
lvm_destroy((lvm_t) cmd);
return NULL;
}
return (lvm_t) cmd;
}
void lvm_destroy(lvm_t libh)
{
/* FIXME: error handling */
destroy_toolcontext((struct cmd_context *)libh);
}
int lvm_reload_config(lvm_t libh)
{
/* FIXME: re-init locking needed here? */
return refresh_toolcontext((struct cmd_context *)libh);
}