51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef __BTRFS_UNITS_H__
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#define __BTRFS_UNITS_H__
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#include "kerncompat.h"
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/*
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* Output modes of size
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*/
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#define UNITS_RESERVED (0)
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#define UNITS_BYTES (1)
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#define UNITS_KBYTES (2)
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#define UNITS_MBYTES (3)
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#define UNITS_GBYTES (4)
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#define UNITS_TBYTES (5)
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#define UNITS_RAW (1U << UNITS_MODE_SHIFT)
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#define UNITS_BINARY (2U << UNITS_MODE_SHIFT)
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#define UNITS_DECIMAL (3U << UNITS_MODE_SHIFT)
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/* Interpret the u64 value as s64 */
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#define UNITS_NEGATIVE (4U << UNITS_MODE_SHIFT)
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#define UNITS_MODE_MASK ((1U << UNITS_MODE_SHIFT) - 1)
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#define UNITS_MODE_SHIFT (8)
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#define UNITS_HUMAN_BINARY (UNITS_BINARY)
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#define UNITS_HUMAN_DECIMAL (UNITS_DECIMAL)
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#define UNITS_HUMAN (UNITS_HUMAN_BINARY)
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#define UNITS_DEFAULT (UNITS_HUMAN)
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const char *pretty_size_mode(u64 size, unsigned mode);
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int pretty_size_snprintf(u64 size, char *str, size_t str_size, unsigned unit_mode);
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#define pretty_size(size) pretty_size_mode(size, UNITS_DEFAULT)
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void units_set_mode(unsigned *units, unsigned mode);
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void units_set_base(unsigned *units, unsigned base);
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unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
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#endif
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