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