1/*
2    libparted - a library for manipulating disk partitions
3    Copyright (C) 2005, 2007 Free Software Foundation, Inc.
4
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17*/
18
19/**
20 * \addtogroup PedUnit
21 * @{
22 */
23
24/** \file unit.h */
25
26#ifndef PED_UNIT_H_INCLUDED
27#define PED_UNIT_H_INCLUDED
28
29#include <parted/device.h>
30
31#include <stdarg.h>
32#include <stdio.h>
33
34#define PED_SECTOR_SIZE_DEFAULT   512LL
35#define PED_KILOBYTE_SIZE 1000LL
36#define PED_MEGABYTE_SIZE 1000000LL
37#define PED_GIGABYTE_SIZE 1000000000LL
38#define PED_TERABYTE_SIZE 1000000000000LL
39#define PED_KIBIBYTE_SIZE 1024LL
40#define PED_MEBIBYTE_SIZE 1048576LL
41#define PED_GIBIBYTE_SIZE 1073741824LL
42#define PED_TEBIBYTE_SIZE 1099511627776LL
43
44/**
45 * Human-friendly unit for representation of a location within device
46 */
47typedef enum {
48	PED_UNIT_SECTOR,
49	PED_UNIT_BYTE,
50	PED_UNIT_KILOBYTE,
51	PED_UNIT_MEGABYTE,
52	PED_UNIT_GIGABYTE,
53	PED_UNIT_TERABYTE,
54	PED_UNIT_COMPACT,
55	PED_UNIT_CYLINDER,
56	PED_UNIT_CHS,
57	PED_UNIT_PERCENT,
58	PED_UNIT_KIBIBYTE,
59	PED_UNIT_MEBIBYTE,
60	PED_UNIT_GIBIBYTE,
61	PED_UNIT_TEBIBYTE
62} PedUnit;
63
64#define PED_UNIT_FIRST PED_UNIT_SECTOR
65#define PED_UNIT_LAST PED_UNIT_TEBIBYTE
66
67extern long long ped_unit_get_size (const PedDevice* dev, PedUnit unit);
68extern const char* ped_unit_get_name (PedUnit unit);
69extern PedUnit ped_unit_get_by_name (const char* unit_name);
70
71extern void ped_unit_set_default (PedUnit unit);
72extern PedUnit ped_unit_get_default ();
73
74extern char* ped_unit_format_byte (const PedDevice* dev, PedSector byte);
75extern char* ped_unit_format_custom_byte (const PedDevice* dev, PedSector byte,
76					  PedUnit unit);
77
78extern char* ped_unit_format (const PedDevice* dev, PedSector sector);
79extern char* ped_unit_format_custom (const PedDevice* dev, PedSector sector,
80				     PedUnit unit);
81
82extern int ped_unit_parse (const char* str, const PedDevice* dev,
83                           PedSector* sector,
84			   PedGeometry** range);
85extern int ped_unit_parse_custom (const char* str, const PedDevice* dev,
86				  PedUnit unit, PedSector* sector,
87				  PedGeometry** range);
88
89#endif /* PED_UNIT_H_INCLUDED */
90
91/** @} */
92
93
94