From d40fec5c5ce2b58176f973272bca34b6fa7b6cf1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Mon, 25 Aug 2014 20:48:32 -0700
Subject: [PATCH] Added prettify function to convert size in bytes to human
 readable form.

---
 include/bx/string.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/bx/string.h b/include/bx/string.h
index 0057173..15afb27 100644
--- a/include/bx/string.h
+++ b/include/bx/string.h
@@ -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>
 	 *