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comparison druntime/src/compiler/ldc/typeinfo/ti_C.d @ 1458:e0b2d67cfe7c

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Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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1456:7b218ec1044f 1458:e0b2d67cfe7c
1 /**
2 * TypeInfo support code.
3 *
4 * Copyright: Copyright Digital Mars 2004 - 2009.
5 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
6 * Authors: Walter Bright
7 *
8 * Copyright Digital Mars 2004 - 2009.
9 * Distributed under the Boost Software License, Version 1.0.
10 * (See accompanying file LICENSE_1_0.txt or copy at
11 * http://www.boost.org/LICENSE_1_0.txt)
12 */
13 module rt.typeinfo.ti_C;
14
15 // Object
16
17 class TypeInfo_C : TypeInfo
18 {
19 override hash_t getHash(in void* p)
20 {
21 Object o = *cast(Object*)p;
22 return o ? o.toHash() : 0;
23 }
24
25 override equals_t equals(in void* p1, in void* p2)
26 {
27 Object o1 = *cast(Object*)p1;
28 Object o2 = *cast(Object*)p2;
29
30 return o1 == o2;
31 }
32
33 override int compare(in void* p1, in void* p2)
34 {
35 Object o1 = *cast(Object*)p1;
36 Object o2 = *cast(Object*)p2;
37 int c = 0;
38
39 // Regard null references as always being "less than"
40 if (!(o1 is o2))
41 {
42 if (o1)
43 { if (!o2)
44 c = 1;
45 else
46 c = o1.opCmp(o2);
47 }
48 else
49 c = -1;
50 }
51 return c;
52 }
53
54 override size_t tsize()
55 {
56 return Object.sizeof;
57 }
58
59 override uint flags()
60 {
61 return 1;
62 }
63 }