xref: /onnv-gate/usr/src/lib/libparted/common/include/parted/unit.h (revision 9663:ace9a2ac3683)
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  */
47 typedef 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 
67 extern long long ped_unit_get_size (const PedDevice* dev, PedUnit unit);
68 extern const char* ped_unit_get_name (PedUnit unit);
69 extern PedUnit ped_unit_get_by_name (const char* unit_name);
70 
71 extern void ped_unit_set_default (PedUnit unit);
72 extern PedUnit ped_unit_get_default ();
73 
74 extern char* ped_unit_format_byte (const PedDevice* dev, PedSector byte);
75 extern char* ped_unit_format_custom_byte (const PedDevice* dev, PedSector byte,
76 					  PedUnit unit);
77 
78 extern char* ped_unit_format (const PedDevice* dev, PedSector sector);
79 extern char* ped_unit_format_custom (const PedDevice* dev, PedSector sector,
80 				     PedUnit unit);
81 
82 extern int ped_unit_parse (const char* str, const PedDevice* dev,
83                            PedSector* sector,
84 			   PedGeometry** range);
85 extern 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