ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumwith_gc
Last change
on this file since bc03be3 was
a5f0529,
checked in by Andrew Beach <ajbeach@…>, 7 years ago
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Virtual casts have been added. They still require a lot of hand coded support to work but for simple cases it should be enough.
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Property mode set to
100644
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File size:
854 bytes
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // virtual.c -- |
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8 | // |
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9 | // Author : Andrew Beach |
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10 | // Created On : Tus Jul 11 15:10:00 2017 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Wed Jul 26 14:24:00 2017 |
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13 | // Update Count : 1 |
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14 | // |
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15 | |
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16 | #include "virtual.h" |
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17 | |
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18 | int __cfa__is_parent( struct __cfa__parent_vtable const * parent, |
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19 | struct __cfa__parent_vtable const * child ) { |
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20 | do { |
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21 | if ( parent == child ) |
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22 | return 1; |
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23 | child = child->parent; |
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24 | } while ( child ); |
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25 | return 0; |
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26 | } |
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27 | |
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28 | void * __cfa__virtual_cast( struct __cfa__parent_vtable const * parent, |
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29 | struct __cfa__parent_vtable const * const * child ) { |
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30 | return (__cfa__is_parent(parent, *child)) ? (void *)child : (void *)0; |
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31 | } |
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