ADT
arm-eh
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast-unique-expr
pthread-emulation
qualifiedEnum
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Last change
on this file since ab388c5 was 8f910430, checked in by Andrew Beach <ajbeach@…>, 4 years ago |
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Updated the virtual module to prefix the names with the new convention and change the parent_vtable into type_info.
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Property mode
set to
100644
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File size:
838 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 : Mon May 17 11:01:00 2021
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| 13 | // Update Count : 2
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| 14 | //
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| 15 |
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| 16 | #include "virtual.h"
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| 17 | #include "assert.h"
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| 18 |
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| 19 | int __cfavir_is_parent(
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| 20 | __cfavir_type_id parent,
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| 21 | __cfavir_type_id child ) {
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| 22 | assert( child );
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| 23 | do {
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| 24 | if ( parent == child )
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| 25 | return 1;
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| 26 | child = child->parent;
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| 27 | } while ( child );
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| 28 | return 0;
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| 29 | }
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| 30 |
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| 31 | void * __cfavir_virtual_cast(
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| 32 | __cfavir_type_id parent,
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| 33 | __cfavir_type_id const * child ) {
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| 34 | assert( child );
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| 35 | return (__cfavir_is_parent(parent, *child)) ? (void *)child : (void *)0;
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| 36 | }
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