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annotate lphobos/typeinfo1/ti_creal.d @ 883:b52d5de7783f

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GC defines and linkage changes.
author Christian Kamm <kamm incasoftware de>
date Thu, 08 Jan 2009 18:20:02 +0100
parents 79c9ac745fbc
children
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3efbcc81ba45 [svn r111] Fixed most problems with complex number support and added typeinfo for them.
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1
3efbcc81ba45 [svn r111] Fixed most problems with complex number support and added typeinfo for them.
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2 // creal
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79c9ac745fbc [svn r123] Fixed some typeinfo module name mismatches.
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4 module typeinfo1.ti_creal;
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6 class TypeInfo_c : TypeInfo
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7 {
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8 char[] toString() { return "creal"; }
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9
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10 hash_t getHash(void *p)
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11 {
3efbcc81ba45 [svn r111] Fixed most problems with complex number support and added typeinfo for them.
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12 return (cast(uint *)p)[0] + (cast(uint *)p)[1] +
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13 (cast(uint *)p)[2] + (cast(uint *)p)[3] +
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14 (cast(uint *)p)[4];
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15 }
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16
3efbcc81ba45 [svn r111] Fixed most problems with complex number support and added typeinfo for them.
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17 static int _equals(creal f1, creal f2)
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18 {
3efbcc81ba45 [svn r111] Fixed most problems with complex number support and added typeinfo for them.
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19 return f1 == f2;
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20 }
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21
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22 static int _compare(creal f1, creal f2)
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23 { int result;
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24
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25 if (f1.re < f2.re)
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26 result = -1;
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27 else if (f1.re > f2.re)
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28 result = 1;
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29 else if (f1.im < f2.im)
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30 result = -1;
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31 else if (f1.im > f2.im)
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32 result = 1;
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33 else
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34 result = 0;
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35 return result;
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36 }
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37
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38 int equals(void *p1, void *p2)
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39 {
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40 return _equals(*cast(creal *)p1, *cast(creal *)p2);
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41 }
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42
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43 int compare(void *p1, void *p2)
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44 {
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45 return _compare(*cast(creal *)p1, *cast(creal *)p2);
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46 }
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47
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48 size_t tsize()
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49 {
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50 return creal.sizeof;
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51 }
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52
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53 void swap(void *p1, void *p2)
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54 {
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55 creal t;
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56
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57 t = *cast(creal *)p1;
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58 *cast(creal *)p1 = *cast(creal *)p2;
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59 *cast(creal *)p2 = t;
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60 }
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62 void[] init()
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63 { static creal r;
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65 return (cast(creal *)&r)[0 .. 1];
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66 }
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67 }
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68