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comparison druntime/src/compiler/dmd/typeinfo/ti_ptr.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_ptr;
14
15 // pointer
16
17 class TypeInfo_P : TypeInfo
18 {
19 override hash_t getHash(in void* p)
20 {
21 return cast(uint)*cast(void* *)p;
22 }
23
24 override equals_t equals(in void* p1, in void* p2)
25 {
26 return *cast(void* *)p1 == *cast(void* *)p2;
27 }
28
29 override int compare(in void* p1, in void* p2)
30 {
31 auto c = *cast(void* *)p1 - *cast(void* *)p2;
32 if (c < 0)
33 return -1;
34 else if (c > 0)
35 return 1;
36 return 0;
37 }
38
39 override size_t tsize()
40 {
41 return (void*).sizeof;
42 }
43
44 override void swap(void *p1, void *p2)
45 {
46 void* t;
47
48 t = *cast(void* *)p1;
49 *cast(void* *)p1 = *cast(void* *)p2;
50 *cast(void* *)p2 = t;
51 }
52
53 override uint flags()
54 {
55 return 1;
56 }
57 }