d287f59062
119373: o Remove the query verb, along with the request and response parameters. o Add the version and output parameters. 119390: [APM,GPT] Properly clear deleted entries. 119394: o Make the alias the standard and use the '!' to prefix literal partition types. o Treat schemes and partition types as case insensitive. 119462: [GPT] Fix a page fault caused when modifying a partition entry without a new partition type.
131 lines
4.3 KiB
C
131 lines
4.3 KiB
C
/*-
|
|
* Copyright (c) 2006, 2007 Marcel Moolenaar
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _GEOM_PART_H_
|
|
#define _GEOM_PART_H_
|
|
|
|
#define G_PART_TRACE(args) g_trace args
|
|
|
|
#define G_PART_PROBE_PRI_LOW -10
|
|
#define G_PART_PROBE_PRI_NORM -5
|
|
#define G_PART_PROBE_PRI_HIGH 0
|
|
|
|
enum g_part_alias {
|
|
G_PART_ALIAS_EFI, /* A EFI system partition entry. */
|
|
G_PART_ALIAS_FREEBSD, /* A BSD labeled partition entry. */
|
|
G_PART_ALIAS_FREEBSD_SWAP, /* A swap partition entry. */
|
|
G_PART_ALIAS_FREEBSD_UFS, /* A UFS/UFS2 file system entry. */
|
|
G_PART_ALIAS_FREEBSD_VINUM, /* A Vinum partition entry. */
|
|
G_PART_ALIAS_MBR, /* A MBR (extended) partition entry. */
|
|
/* Keep the following last */
|
|
G_PART_ALIAS_COUNT
|
|
};
|
|
|
|
const char *g_part_alias_name(enum g_part_alias);
|
|
|
|
/* G_PART scheme (KOBJ class). */
|
|
struct g_part_scheme {
|
|
KOBJ_CLASS_FIELDS;
|
|
size_t gps_entrysz;
|
|
int gps_minent;
|
|
int gps_maxent;
|
|
};
|
|
#define G_PART_SCHEME_DECLARE(s) DATA_SET(g_part_scheme_set, s)
|
|
|
|
struct g_part_entry {
|
|
LIST_ENTRY(g_part_entry) gpe_entry;
|
|
struct g_provider *gpe_pp; /* Corresponding provider. */
|
|
off_t gpe_offset; /* Byte offset. */
|
|
quad_t gpe_start; /* First LBA of partition. */
|
|
quad_t gpe_end; /* Last LBA of partition. */
|
|
int gpe_index;
|
|
int gpe_created:1; /* Entry is newly created. */
|
|
int gpe_deleted:1; /* Entry has been deleted. */
|
|
int gpe_modified:1; /* Entry has been modified. */
|
|
};
|
|
|
|
/* G_PART table (KOBJ instance). */
|
|
struct g_part_table {
|
|
KOBJ_FIELDS;
|
|
struct g_part_scheme *gpt_scheme;
|
|
struct g_geom *gpt_gp;
|
|
LIST_HEAD(, g_part_entry) gpt_entry;
|
|
quad_t gpt_first; /* First allocatable LBA */
|
|
quad_t gpt_last; /* Last allocatable LBA */
|
|
int gpt_entries;
|
|
/*
|
|
* gpt_smhead and gpt_smtail are bitmaps representing the first
|
|
* 32 sectors on the disk (gpt_smhead) and the last 32 sectors
|
|
* on the disk (gpt_smtail). These maps are used by the commit
|
|
* verb to clear sectors previously used by a scheme after the
|
|
* partitioning scheme has been destroyed.
|
|
*/
|
|
uint32_t gpt_smhead;
|
|
uint32_t gpt_smtail;
|
|
|
|
int gpt_depth; /* Sub-partitioning level. */
|
|
int gpt_isleaf:1; /* Cannot be sub-partitioned. */
|
|
int gpt_created:1; /* Newly created. */
|
|
int gpt_modified:1; /* Table changes have been made. */
|
|
int gpt_opened:1; /* Permissions obtained. */
|
|
};
|
|
|
|
struct g_part_entry *g_part_new_entry(struct g_part_table *, int, quad_t,
|
|
quad_t);
|
|
|
|
/* G_PART ctlreq parameters. */
|
|
#define G_PART_PARM_ENTRIES 0x0001
|
|
#define G_PART_PARM_FLAGS 0x0002
|
|
#define G_PART_PARM_GEOM 0x0004
|
|
#define G_PART_PARM_INDEX 0x0008
|
|
#define G_PART_PARM_LABEL 0x0010
|
|
#define G_PART_PARM_OUTPUT 0x0020
|
|
#define G_PART_PARM_PROVIDER 0x0040
|
|
#define G_PART_PARM_SCHEME 0x0080
|
|
#define G_PART_PARM_SIZE 0x0100
|
|
#define G_PART_PARM_START 0x0200
|
|
#define G_PART_PARM_TYPE 0x0400
|
|
#define G_PART_PARM_VERSION 0x0800
|
|
|
|
struct g_part_parms {
|
|
unsigned int gpp_parms;
|
|
unsigned int gpp_entries;
|
|
const char *gpp_flags;
|
|
struct g_geom *gpp_geom;
|
|
unsigned int gpp_index;
|
|
const char *gpp_label;
|
|
struct g_provider *gpp_provider;
|
|
struct g_part_scheme *gpp_scheme;
|
|
quad_t gpp_size;
|
|
quad_t gpp_start;
|
|
const char *gpp_type;
|
|
unsigned int gpp_version;
|
|
};
|
|
|
|
#endif /* !_GEOM_PART_H_ */
|