xref: /dflybsd-src/contrib/lvm2/dist/lib/format_text/import-export.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino /*	$NetBSD: import-export.h,v 1.1.1.1 2008/12/22 00:18:16 haad Exp $	*/
286d7f5d3SJohn Marino 
386d7f5d3SJohn Marino /*
486d7f5d3SJohn Marino  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
586d7f5d3SJohn Marino  * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
686d7f5d3SJohn Marino  *
786d7f5d3SJohn Marino  * This file is part of LVM2.
886d7f5d3SJohn Marino  *
986d7f5d3SJohn Marino  * This copyrighted material is made available to anyone wishing to use,
1086d7f5d3SJohn Marino  * modify, copy, or redistribute it subject to the terms and conditions
1186d7f5d3SJohn Marino  * of the GNU Lesser General Public License v.2.1.
1286d7f5d3SJohn Marino  *
1386d7f5d3SJohn Marino  * You should have received a copy of the GNU Lesser General Public License
1486d7f5d3SJohn Marino  * along with this program; if not, write to the Free Software Foundation,
1586d7f5d3SJohn Marino  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
1686d7f5d3SJohn Marino  */
1786d7f5d3SJohn Marino 
1886d7f5d3SJohn Marino #ifndef _LVM_TEXT_IMPORT_EXPORT_H
1986d7f5d3SJohn Marino #define _LVM_TEXT_IMPORT_EXPORT_H
2086d7f5d3SJohn Marino 
2186d7f5d3SJohn Marino #include "config.h"
2286d7f5d3SJohn Marino #include "lvm-types.h"
2386d7f5d3SJohn Marino #include "metadata.h"
2486d7f5d3SJohn Marino 
2586d7f5d3SJohn Marino #include <stdio.h>
2686d7f5d3SJohn Marino 
2786d7f5d3SJohn Marino /*
2886d7f5d3SJohn Marino  * Constants to identify files this code can parse.
2986d7f5d3SJohn Marino  */
3086d7f5d3SJohn Marino #define CONTENTS_FIELD "contents"
3186d7f5d3SJohn Marino #define CONTENTS_VALUE "Text Format Volume Group"
3286d7f5d3SJohn Marino 
3386d7f5d3SJohn Marino #define FORMAT_VERSION_FIELD "version"
3486d7f5d3SJohn Marino #define FORMAT_VERSION_VALUE 1
3586d7f5d3SJohn Marino 
3686d7f5d3SJohn Marino /*
3786d7f5d3SJohn Marino  * VGs, PVs and LVs all have status bitsets, we gather together
3886d7f5d3SJohn Marino  * common code for reading and writing them.
3986d7f5d3SJohn Marino  */
4086d7f5d3SJohn Marino enum {
4186d7f5d3SJohn Marino 	COMPATIBLE_FLAG = 0x0,
4286d7f5d3SJohn Marino 	VG_FLAGS,
4386d7f5d3SJohn Marino 	PV_FLAGS,
4486d7f5d3SJohn Marino 	LV_FLAGS,
4586d7f5d3SJohn Marino 	STATUS_FLAG = 0x8,
4686d7f5d3SJohn Marino };
4786d7f5d3SJohn Marino 
4886d7f5d3SJohn Marino struct text_vg_version_ops {
4986d7f5d3SJohn Marino 	int (*check_version) (struct config_tree * cf);
5086d7f5d3SJohn Marino 	struct volume_group *(*read_vg) (struct format_instance * fid,
5186d7f5d3SJohn Marino 					 struct config_tree * cf);
5286d7f5d3SJohn Marino 	void (*read_desc) (struct dm_pool * mem, struct config_tree * cf,
5386d7f5d3SJohn Marino 			   time_t *when, char **desc);
5486d7f5d3SJohn Marino 	const char *(*read_vgname) (const struct format_type *fmt,
5586d7f5d3SJohn Marino 				    struct config_tree *cft,
5686d7f5d3SJohn Marino 				    struct id *vgid, uint32_t *vgstatus,
5786d7f5d3SJohn Marino 				    char **creation_host);
5886d7f5d3SJohn Marino };
5986d7f5d3SJohn Marino 
6086d7f5d3SJohn Marino struct text_vg_version_ops *text_vg_vsn1_init(void);
6186d7f5d3SJohn Marino 
6286d7f5d3SJohn Marino int print_flags(uint32_t status, int type, char *buffer, size_t size);
6386d7f5d3SJohn Marino int read_flags(uint32_t *status, int type, struct config_value *cv);
6486d7f5d3SJohn Marino 
6586d7f5d3SJohn Marino int print_tags(struct dm_list *tags, char *buffer, size_t size);
6686d7f5d3SJohn Marino int read_tags(struct dm_pool *mem, struct dm_list *tags, struct config_value *cv);
6786d7f5d3SJohn Marino 
6886d7f5d3SJohn Marino int text_vg_export_file(struct volume_group *vg, const char *desc, FILE *fp);
6986d7f5d3SJohn Marino int text_vg_export_raw(struct volume_group *vg, const char *desc, char **buf);
7086d7f5d3SJohn Marino struct volume_group *text_vg_import_file(struct format_instance *fid,
7186d7f5d3SJohn Marino 					 const char *file,
7286d7f5d3SJohn Marino 					 time_t *when, char **desc);
7386d7f5d3SJohn Marino struct volume_group *text_vg_import_fd(struct format_instance *fid,
7486d7f5d3SJohn Marino 				       const char *file,
7586d7f5d3SJohn Marino 				       struct device *dev,
7686d7f5d3SJohn Marino 				       off_t offset, uint32_t size,
7786d7f5d3SJohn Marino 				       off_t offset2, uint32_t size2,
7886d7f5d3SJohn Marino 				       checksum_fn_t checksum_fn,
7986d7f5d3SJohn Marino 				       uint32_t checksum,
8086d7f5d3SJohn Marino 				       time_t *when, char **desc);
8186d7f5d3SJohn Marino const char *text_vgname_import(const struct format_type *fmt,
8286d7f5d3SJohn Marino 			       struct device *dev,
8386d7f5d3SJohn Marino                                off_t offset, uint32_t size,
8486d7f5d3SJohn Marino                                off_t offset2, uint32_t size2,
8586d7f5d3SJohn Marino                                checksum_fn_t checksum_fn, uint32_t checksum,
8686d7f5d3SJohn Marino                                struct id *vgid, uint32_t *vgstatus,
8786d7f5d3SJohn Marino 			       char **creation_host);
8886d7f5d3SJohn Marino 
8986d7f5d3SJohn Marino #endif
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