Mercurial > projects > ldc
view druntime/src/compiler/dmd/typeinfo/ti_cfloat.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
---|---|
date | Tue, 02 Jun 2009 17:43:06 +0100 |
parents | |
children |
line wrap: on
line source
/** * TypeInfo support code. * * Copyright: Copyright Digital Mars 2004 - 2009. * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. * Authors: Walter Bright * * Copyright Digital Mars 2004 - 2009. * Distributed under the Boost Software License, Version 1.0. * (See accompanying file LICENSE_1_0.txt or copy at * http://www.boost.org/LICENSE_1_0.txt) */ module rt.typeinfo.ti_cfloat; // cfloat class TypeInfo_q : TypeInfo { override string toString() { return "cfloat"; } override hash_t getHash(in void* p) { return (cast(uint *)p)[0] + (cast(uint *)p)[1]; } static equals_t _equals(cfloat f1, cfloat f2) { return f1 == f2; } static int _compare(cfloat f1, cfloat f2) { int result; if (f1.re < f2.re) result = -1; else if (f1.re > f2.re) result = 1; else if (f1.im < f2.im) result = -1; else if (f1.im > f2.im) result = 1; else result = 0; return result; } override equals_t equals(in void* p1, in void* p2) { return _equals(*cast(cfloat *)p1, *cast(cfloat *)p2); } override int compare(in void* p1, in void* p2) { return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2); } override size_t tsize() { return cfloat.sizeof; } override void swap(void *p1, void *p2) { cfloat t; t = *cast(cfloat *)p1; *cast(cfloat *)p1 = *cast(cfloat *)p2; *cast(cfloat *)p2 = t; } override void[] init() { static immutable cfloat r; return (cast(cfloat *)&r)[0 .. 1]; } }