From a15cf65c44d5c224169c32ef5495b68c758134b7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 18 May 2014 16:08:14 +0200 Subject: Imported Upstream version 3.3.0.2 --- libcult/cult/mm/new.ixx | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 libcult/cult/mm/new.ixx (limited to 'libcult/cult/mm/new.ixx') diff --git a/libcult/cult/mm/new.ixx b/libcult/cult/mm/new.ixx new file mode 100644 index 0000000..c3287fb --- /dev/null +++ b/libcult/cult/mm/new.ixx @@ -0,0 +1,36 @@ +// file : cult/mm/new.ixx +// author : Boris Kolpackov +// copyright : Copyright (c) 2005-2010 Boris Kolpackov +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +namespace Cult +{ + namespace MM + { + namespace Bits + { + inline + Void* + locate (Void const* p, KeyBase const& k) throw (Absent) + { + if (Void* bp = Block::locate (p)) p = bp; + + Char* base (reinterpret_cast (const_cast (p))); + + Offset* map (reinterpret_cast (base) - 1); // Map bottom. + + while (map->key != 0) + { + if (map->key == &k) + { + return base - map->offset; + } + + --map; + } + + throw Absent (); + } + } + } +} -- cgit v1.2.3