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