110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2015.
|
|
|
|
This file is part of Sortix libmount.
|
|
|
|
Sortix libmount is free software: you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by the
|
|
Free Software Foundation, either version 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
Sortix libmount 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 Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with Sortix libmount. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
mount/partition.h
|
|
Partition abstraction.
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef INCLUDE_MOUNT_PARTITION_H
|
|
#define INCLUDE_MOUNT_PARTITION_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
#if !defined(__cplusplus)
|
|
#include <stdbool.h>
|
|
#endif
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include <mount/blockdevice.h>
|
|
#include <mount/error.h>
|
|
|
|
enum partition_type
|
|
{
|
|
PARTITION_TYPE_PRIMARY,
|
|
PARTITION_TYPE_EXTENDED,
|
|
PARTITION_TYPE_LOGICAL,
|
|
};
|
|
|
|
enum partition_table_type
|
|
{
|
|
PARTITION_TABLE_TYPE_NONE,
|
|
PARTITION_TABLE_TYPE_UNKNOWN,
|
|
PARTITION_TABLE_TYPE_MBR,
|
|
PARTITION_TABLE_TYPE_GPT,
|
|
};
|
|
|
|
struct partition
|
|
{
|
|
struct blockdevice bdev;
|
|
struct blockdevice* parent_bdev;
|
|
char* path;
|
|
off_t start;
|
|
off_t length;
|
|
off_t extended_start;
|
|
off_t extended_length;
|
|
enum partition_type type;
|
|
enum partition_table_type table_type;
|
|
unsigned int index;
|
|
unsigned char gpt_type_guid[16];
|
|
unsigned char gpt_unique_guid[16];
|
|
unsigned char mbr_system_id;
|
|
char* gpt_name;
|
|
uint64_t gpt_attributes;
|
|
};
|
|
|
|
struct partition_table
|
|
{
|
|
enum partition_table_type type;
|
|
struct partition** partitions;
|
|
size_t partitions_count;
|
|
enum partition_error error;
|
|
unsigned char gpt_disk_guid[16];
|
|
void* raw_partition_table;
|
|
off_t usable_start;
|
|
off_t usable_end;
|
|
};
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
int partition_compare_index(const struct partition*, const struct partition*);
|
|
int partition_compare_index_indirect(const void*, const void*);
|
|
int partition_compare_start(const struct partition*, const struct partition*);
|
|
int partition_compare_start_indirect(const void*, const void*);
|
|
const char* partition_error_string(enum partition_error);
|
|
bool partition_check_overlap(const struct partition*, off_t, off_t);
|
|
void partition_release(struct partition*);
|
|
bool blockdevice_probe_partition_table_type(enum partition_table_type*, struct blockdevice*);
|
|
enum partition_error
|
|
blockdevice_get_partition_table(struct partition_table**, struct blockdevice*);
|
|
enum partition_error
|
|
blockdevice_get_partition_table_mbr(struct partition_table**, struct blockdevice*);
|
|
enum partition_error
|
|
blockdevice_get_partition_table_gpt(struct partition_table**, struct blockdevice*);
|
|
void partition_table_release(struct partition_table*);
|
|
|
|
#if defined(__cplusplus)
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif
|