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- /*
- libparted - a library for manipulating disk partitions
- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
- #ifndef PED_DISK_H_INCLUDED
- #define PED_DISK_H_INCLUDED
-
- typedef struct _PedDisk PedDisk;
- typedef struct _PedPartition PedPartition;
- typedef const struct _PedDiskOps PedDiskOps;
- typedef struct _PedDiskType PedDiskType;
- typedef const struct _PedDiskArchOps PedDiskArchOps;
-
- #include <parted/device.h>
- #include <parted/filesys.h>
- #include <parted/natmath.h>
- #include <parted/geom.h>
-
- typedef enum {
- PED_PARTITION_NORMAL = 0x00,
- PED_PARTITION_LOGICAL = 0x01,
- PED_PARTITION_EXTENDED = 0x02,
- PED_PARTITION_FREESPACE = 0x04,
- PED_PARTITION_METADATA = 0x08,
- PED_PARTITION_PROTECTED = 0x10
- } PedPartitionType;
-
- typedef enum {
- PED_PARTITION_BOOT=1,
- PED_PARTITION_ROOT=2,
- PED_PARTITION_SWAP=3,
- PED_PARTITION_HIDDEN=4,
- PED_PARTITION_RAID=5,
- PED_PARTITION_LVM=6,
- PED_PARTITION_LBA=7,
- PED_PARTITION_HPSERVICE=8,
- PED_PARTITION_PALO=9,
- PED_PARTITION_PREP=10,
- PED_PARTITION_MSFT_RESERVED=11
- } PedPartitionFlag;
- #define PED_PARTITION_FIRST_FLAG PED_PARTITION_BOOT
- #define PED_PARTITION_LAST_FLAG PED_PARTITION_MSFT_RESERVED
-
- typedef enum {
- PED_DISK_TYPE_EXTENDED=1, /* supports extended partitions */
- PED_DISK_TYPE_PARTITION_NAME=2 /* supports partition names */
- } PedDiskTypeFeature;
- #define PED_DISK_TYPE_FIRST_FEATURE PED_DISK_TYPE_EXTENDED
- #define PED_DISK_TYPE_LAST_FEATURE PED_DISK_TYPE_PARTITION_NAME
-
- struct _PedPartition {
- PedPartition* prev;
- PedPartition* next;
-
- PedDisk* disk;
- PedGeometry geom;
- int num;
-
- PedPartitionType type;
- const PedFileSystemType* fs_type;
- PedPartition* part_list; /* for extended partitions */
-
- void* disk_specific;
- };
-
- struct _PedDisk {
- PedDevice* dev;
- const PedDiskType* type;
- PedPartition* part_list;
-
- void* disk_specific;
-
- /* office use only ;-) */
- int needs_clobber; /* clobber before write? */
- int update_mode; /* mode without free/metadata
- partitions, for easier
- update */
- };
-
- struct _PedDiskOps {
- /* disk label operations */
- int (*probe) (PedDevice *dev);
- int (*clobber) (PedDevice* dev);
- PedDisk* (*alloc) (PedDevice* dev);
- PedDisk* (*duplicate) (const PedDisk* disk);
- void (*free) (PedDisk* disk);
- int (*read) (PedDisk* disk);
- int (*write) (PedDisk* disk);
-
- /* partition operations */
- PedPartition* (*partition_new) (
- const PedDisk* disk,
- PedPartitionType part_type,
- const PedFileSystemType* fs_type,
- PedSector start,
- PedSector end);
- PedPartition* (*partition_duplicate) (const PedPartition* part);
- void (*partition_destroy) (PedPartition* part);
- int (*partition_set_system) (PedPartition* part,
- const PedFileSystemType* fs_type);
- int (*partition_set_flag) (
- PedPartition* part,
- PedPartitionFlag flag,
- int state);
- int (*partition_get_flag) (
- const PedPartition* part,
- PedPartitionFlag flag);
- int (*partition_is_flag_available) (
- const PedPartition* part,
- PedPartitionFlag flag);
- void (*partition_set_name) (PedPartition* part, const char* name);
- const char* (*partition_get_name) (const PedPartition* part);
- int (*partition_align) (PedPartition* part,
- const PedConstraint* constraint);
- int (*partition_enumerate) (PedPartition* part);
-
- /* other */
- int (*alloc_metadata) (PedDisk* disk);
- int (*get_max_primary_partition_count) (const PedDisk* disk);
- };
-
- struct _PedDiskType {
- PedDiskType* next;
- const char* name;
- PedDiskOps* const ops;
-
- PedDiskTypeFeature features; /* bitmap of supported features */
- };
-
- /* Architecture specific operations. i.e. communication with kernel (or
- * whatever) about changes, etc.
- */
- struct _PedDiskArchOps {
- char* (*partition_get_path) (const PedPartition* part);
- int (*partition_is_busy) (const PedPartition* part);
- int (*disk_commit) (PedDisk* disk);
- };
-
- extern void ped_register_disk_type (PedDiskType* type);
- extern void ped_unregister_disk_type (PedDiskType* type);
- extern PedDiskType* ped_disk_type_get_next (PedDiskType* type);
- extern PedDiskType* ped_disk_type_get (const char* name);
- extern int ped_disk_type_check_feature (const PedDiskType* disk_type,
- PedDiskTypeFeature feature);
-
- extern PedDiskType* ped_disk_probe (PedDevice* dev);
- extern int ped_disk_clobber (PedDevice* dev);
- extern int ped_disk_clobber_exclude (PedDevice* dev,
- const PedDiskType* exclude);
- extern PedDisk* ped_disk_new (PedDevice* dev);
- extern PedDisk* ped_disk_new_fresh (PedDevice* dev,
- const PedDiskType* disk_type);
- extern PedDisk* ped_disk_duplicate (const PedDisk* old_disk);
- extern void ped_disk_destroy (PedDisk* disk);
- extern int ped_disk_commit (PedDisk* disk);
- extern int ped_disk_commit_to_dev (PedDisk* disk);
- extern int ped_disk_commit_to_os (PedDisk* disk);
- extern int ped_disk_check (PedDisk* disk);
- extern void ped_disk_print (PedDisk* disk);
-
- extern int ped_disk_get_primary_partition_count (PedDisk* disk);
- extern int ped_disk_get_last_partition_num (PedDisk* disk);
- extern int ped_disk_get_max_primary_partition_count (const PedDisk* disk);
-
- extern PedPartition* ped_partition_new (const PedDisk* disk,
- PedPartitionType type,
- const PedFileSystemType* fs_type,
- PedSector start,
- PedSector end);
- extern void ped_partition_destroy (PedPartition* part);
- extern int ped_partition_is_active (const PedPartition* part);
- extern int ped_partition_set_flag (PedPartition* part, PedPartitionFlag flag,
- int state);
- extern int ped_partition_get_flag (const PedPartition* part,
- PedPartitionFlag flag);
- extern int ped_partition_is_flag_available (const PedPartition* part,
- PedPartitionFlag flag);
- extern int ped_partition_set_system (PedPartition* part,
- const PedFileSystemType* fs_type);
- extern int ped_partition_set_name (PedPartition* part, const char* name);
- extern const char* ped_partition_get_name (const PedPartition* part);
- extern int ped_partition_is_busy (const PedPartition* part);
- extern char* ped_partition_get_path (const PedPartition* part);
-
- extern const char* ped_partition_type_get_name (PedPartitionType part_type);
- extern const char* ped_partition_flag_get_name (PedPartitionFlag flag);
- extern PedPartitionFlag ped_partition_flag_get_by_name (const char* name);
- extern PedPartitionFlag ped_partition_flag_next (PedPartitionFlag flag);
-
- extern int ped_disk_add_partition (PedDisk* disk, PedPartition* part,
- const PedConstraint* constraint);
- extern int ped_disk_remove_partition (PedDisk* disk, PedPartition* part);
- extern int ped_disk_delete_partition (PedDisk* disk, PedPartition* part);
- extern int ped_disk_delete_all (PedDisk* disk);
- extern int ped_disk_set_partition_geom (PedDisk* disk, PedPartition* part,
- const PedConstraint* constraint,
- PedSector start, PedSector end);
- extern int ped_disk_maximize_partition (PedDisk* disk, PedPartition* part,
- const PedConstraint* constraint);
- extern PedGeometry* ped_disk_get_max_partition_geometry (PedDisk* disk,
- PedPartition* part, const PedConstraint* constraint);
- extern int ped_disk_minimize_extended_partition (PedDisk* disk);
-
- extern PedPartition* ped_disk_next_partition (const PedDisk* disk,
- const PedPartition* part);
- extern PedPartition* ped_disk_get_partition (const PedDisk* disk, int num);
- extern PedPartition* ped_disk_get_partition_by_sector (const PedDisk* disk,
- PedSector sect);
- extern PedPartition* ped_disk_extended_partition (const PedDisk* disk);
-
- /* internal functions */
- extern PedDisk* _ped_disk_alloc (PedDevice* dev, const PedDiskType* type);
- extern void _ped_disk_free (PedDisk* disk);
-
- extern PedPartition* _ped_partition_alloc (const PedDisk* disk,
- PedPartitionType type,
- const PedFileSystemType* fs_type,
- PedSector start,
- PedSector end);
- extern void _ped_partition_free (PedPartition* part);
-
- extern int _ped_partition_attempt_align (
- PedPartition* part, const PedConstraint* external,
- PedConstraint* internal);
-
- #endif /* PED_DISK_H_INCLUDED */
-
-