/* $NetBSD: import-export.h,v 1.1.1.1 2008/12/22 00:18:16 haad Exp $ */ /* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. * Copyright (C) 2004-2006 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_TEXT_IMPORT_EXPORT_H #define _LVM_TEXT_IMPORT_EXPORT_H #include "config.h" #include "lvm-types.h" #include "metadata.h" #include /* * Constants to identify files this code can parse. */ #define CONTENTS_FIELD "contents" #define CONTENTS_VALUE "Text Format Volume Group" #define FORMAT_VERSION_FIELD "version" #define FORMAT_VERSION_VALUE 1 /* * VGs, PVs and LVs all have status bitsets, we gather together * common code for reading and writing them. */ enum { COMPATIBLE_FLAG = 0x0, VG_FLAGS, PV_FLAGS, LV_FLAGS, STATUS_FLAG = 0x8, }; struct text_vg_version_ops { int (*check_version) (struct config_tree * cf); struct volume_group *(*read_vg) (struct format_instance * fid, struct config_tree * cf); void (*read_desc) (struct dm_pool * mem, struct config_tree * cf, time_t *when, char **desc); const char *(*read_vgname) (const struct format_type *fmt, struct config_tree *cft, struct id *vgid, uint32_t *vgstatus, char **creation_host); }; struct text_vg_version_ops *text_vg_vsn1_init(void); int print_flags(uint32_t status, int type, char *buffer, size_t size); int read_flags(uint32_t *status, int type, struct config_value *cv); int print_tags(struct dm_list *tags, char *buffer, size_t size); int read_tags(struct dm_pool *mem, struct dm_list *tags, struct config_value *cv); int text_vg_export_file(struct volume_group *vg, const char *desc, FILE *fp); int text_vg_export_raw(struct volume_group *vg, const char *desc, char **buf); struct volume_group *text_vg_import_file(struct format_instance *fid, const char *file, time_t *when, char **desc); struct volume_group *text_vg_import_fd(struct format_instance *fid, const char *file, struct device *dev, off_t offset, uint32_t size, off_t offset2, uint32_t size2, checksum_fn_t checksum_fn, uint32_t checksum, time_t *when, char **desc); const char *text_vgname_import(const struct format_type *fmt, struct device *dev, off_t offset, uint32_t size, off_t offset2, uint32_t size2, checksum_fn_t checksum_fn, uint32_t checksum, struct id *vgid, uint32_t *vgstatus, char **creation_host); #endif