/* $NetBSD: lvm2cmd.h,v 1.1.1.2 2009/12/02 00:25:51 haad Exp $ */ /* * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved. * Copyright (C) 2004 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 */ #ifndef _LVM_CMDLIB_H #define _LVM_CMDLIB_H #ifndef _LVM_LOG_H typedef void (*lvm2_log_fn_t) (int level, const char *file, int line, int dm_errno, const char *message); #endif #define LVM2_LOG_SUPPRESS 0 /* Logging levels */ #define LVM2_LOG_FATAL 2 #define LVM2_LOG_ERROR 3 #define LVM2_LOG_PRINT 4 #define LVM2_LOG_VERBOSE 5 #define LVM2_LOG_VERY_VERBOSE 6 #define LVM2_LOG_DEBUG 7 /* * Define external function to replace the built-in logging function. * It receives output line-by-line. * * level is the logging level (see above) * file & line refer to the source code where the message originates. */ void lvm2_log_fn(lvm2_log_fn_t log_fn); /* * Initialise library. * Returns a handle so repeated use of lvm2_run is more efficient. */ void *lvm2_init(void); /* * Set log level (as above) if using built-in logging function. * Default is LVM2_LOG_PRINT. Use LVM2_LOG_SUPPRESS to suppress output. */ void lvm2_log_level(void *handle, int level); /* * Run an LVM2 command. * Use NULL handle if the call is a one-off and you don't want to bother * calling lvm2_init/lvm2_exit. */ int lvm2_run(void *handle, const char *cmdline); /* Release handle */ void lvm2_exit(void *handle); #endif