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annotate lphobos/typeinfo1/ti_float.d @ 650:aa6a0b7968f7

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Added test case for bug #100 Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sun, 05 Oct 2008 17:28:15 +0200
parents 373489eeaf90
children
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1
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2 // float
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3
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2c3cd3596187 [svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
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4 module typeinfo1.ti_float;
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6 import std.gc: malloc;
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7 class TypeInfo_f : TypeInfo
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8 {
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9 char[] toString() { return "float"; }
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11 hash_t getHash(void *p)
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12 {
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13 return *cast(uint *)p;
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14 }
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16 static bool _isnan(float f)
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17 {
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18 return f !<>= 0;
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19 }
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21 static int _equals(float f1, float f2)
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22 {
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23 return f1 == f2 ||
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24 (_isnan(f1) && _isnan(f2));
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25 }
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27 static int _compare(float d1, float d2)
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28 {
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29 if (d1 !<>= d2) // if either are NaN
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30 {
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31 if (_isnan(d1))
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32 { if (_isnan(d2))
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33 return 0;
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34 return -1;
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35 }
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36 return 1;
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37 }
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38 return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
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39 }
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41 int equals(void *p1, void *p2)
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42 {
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43 return _equals(*cast(float *)p1, *cast(float *)p2);
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44 }
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46 int compare(void *p1, void *p2)
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47 {
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48 return _compare(*cast(float *)p1, *cast(float *)p2);
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49 }
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51 size_t tsize()
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52 {
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53 return float.sizeof;
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54 }
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56 void swap(void *p1, void *p2)
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57 {
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58 float t;
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60 t = *cast(float *)p1;
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61 *cast(float *)p1 = *cast(float *)p2;
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62 *cast(float *)p2 = t;
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63 }
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65 void[] init()
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66 {
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67 return (cast(float*)malloc(float.sizeof))[0..1];
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68 }
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69 }
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