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annotate lphobos/internal/qsort2.d @ 1650:40bd4a0d4870
Update to work with LLVM 2.7.
Removed use of dyn_cast, llvm no compiles
without exceptions and rtti by
default. We do need exceptions for the libconfig stuff, but rtti isn't
necessary (anymore).
Debug info needs to be rewritten, as in LLVM 2.7 the format has
completely changed. To have something to look at while rewriting, the
old code has been wrapped inside #ifndef DISABLE_DEBUG_INFO , this means
that you have to define this to compile at the moment.
Updated tango 0.99.9 patch to include updated EH runtime code, which is
needed for LLVM 2.7 as well.
author | Tomas Lindquist Olsen |
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date | Wed, 19 May 2010 12:42:32 +0200 |
parents | 373489eeaf90 |
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rev | line source |
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1 |
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2 /* |
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3 * Placed into Public Domain |
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4 * written by Walter Bright |
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5 * www.digitalmars.com |
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6 * |
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7 * This is a public domain version of qsort.d. |
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8 * All it does is call C's qsort(), but runs a little slower since |
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9 * it needs to synchronize a global variable. |
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10 */ |
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11 |
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12 |
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13 //debug=qsort; |
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14 |
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15 import std.c.stdlib; |
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16 |
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373489eeaf90
Applied downs' lphobos update
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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17 pragma(no_typeinfo) |
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18 struct Array |
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19 { |
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20 size_t length; |
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21 void *ptr; |
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22 } |
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23 |
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24 private TypeInfo tiglobal; |
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25 |
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26 extern (C) int cmp(void* p1, void* p2) |
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27 { |
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28 return tiglobal.compare(p1, p2); |
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29 } |
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30 |
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31 extern (C) Array _adSort(Array a, TypeInfo ti) |
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32 { |
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33 synchronized |
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34 { |
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35 tiglobal = ti; |
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36 std.c.stdlib.qsort(a.ptr, a.length, cast(size_t)ti.tsize(), &cmp); |
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37 } |
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38 return a; |
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39 } |
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40 |
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41 |
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42 |
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43 unittest |
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44 { |
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45 debug(qsort) printf("array.sort.unittest()\n"); |
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46 |
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47 int a[] = new int[10]; |
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48 |
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49 a[0] = 23; |
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50 a[1] = 1; |
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51 a[2] = 64; |
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52 a[3] = 5; |
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53 a[4] = 6; |
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54 a[5] = 5; |
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55 a[6] = 17; |
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56 a[7] = 3; |
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57 a[8] = 0; |
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58 a[9] = -1; |
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59 |
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60 a.sort; |
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61 |
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62 for (int i = 0; i < a.length - 1; i++) |
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63 { |
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64 //printf("i = %d", i); |
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65 //printf(" %d %d\n", a[i], a[i + 1]); |
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66 assert(a[i] <= a[i + 1]); |
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67 } |
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68 } |
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69 |