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format_iec_units.hpp
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1/*******************************************************************************
2 * tlx/string/format_iec_units.hpp
3 *
4 * Part of tlx - http://panthema.net/tlx
5 *
6 * Copyright (C) 2016-2017 Timo Bingmann <tb@panthema.net>
7 *
8 * All rights reserved. Published under the Boost Software License, Version 1.0
9 ******************************************************************************/
10
11#ifndef TLX_STRING_FORMAT_IEC_UNITS_HEADER
12#define TLX_STRING_FORMAT_IEC_UNITS_HEADER
13
14#include <cstdint>
15#include <string>
16
17namespace tlx {
18
19//! \addtogroup tlx_string
20//! \{
21
22//! Format a byte size using IEC (Ki, Mi, Gi, Ti) suffixes (powers of
23//! two). Returns "123 Ki" or similar.
24std::string format_iec_units(uint64_t number, int precision = 3);
25
26//! \}
27
28} // namespace tlx
29
30#endif // !TLX_STRING_FORMAT_IEC_UNITS_HEADER
31
32/******************************************************************************/
std::string format_iec_units(uint64_t number, int precision=3)
Format a byte size using IEC (Ki, Mi, Gi, Ti) suffixes (powers of two).