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Added prettify function to convert size in bytes to human readable form.

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Branimir Karadžić
2014-08-25 20:48:32 -07:00
parent a1f25bac9e
commit d40fec5c5c
1 changed files with 16 additions and 0 deletions
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16
include/bx/string.h
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@@ -311,6 +311,22 @@ namespace bx
return _filePath;
}
/// Convert size in bytes to human readable string.
inline void prettify(char* _out, size_t _count, uint64_t _size)
{
uint8_t idx = 0;
double size = double(_size);
while (_size != (_size&0x7ff)
&& idx < 9)
{
_size >>= 10;
size *= 1.0/1024.0;
++idx;
}
snprintf(_out, _count, "%0.2f %c%c", size, "BkMGTPEZY"[idx], idx > 0 ? 'B' : '\0');
}
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*