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