ADTast-experimental
Last change
on this file since f5f2768 was
8f910430,
checked in by Andrew Beach <ajbeach@…>, 3 years ago
|
Updated the virtual module to prefix the names with the new convention and change the parent_vtable into type_info.
|
-
Property mode set to
100644
|
File size:
1.3 KB
|
Rev | Line | |
---|
[a5f0529] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
| 7 | // virtual.h -- Builtins for hierarchy objects. |
---|
| 8 | // |
---|
| 9 | // Author : Andrew Beach |
---|
| 10 | // Created On : Tus Jul 11 15:08:00 2017 |
---|
| 11 | // Last Modified By : Andrew Beach |
---|
[8f910430] | 12 | // Last Modified On : Mon May 17 11:03:00 2021 |
---|
| 13 | // Update Count : 2 |
---|
[a5f0529] | 14 | // |
---|
| 15 | |
---|
| 16 | #pragma once |
---|
| 17 | |
---|
[0cf5b79] | 18 | #ifdef __cforall |
---|
[a5f0529] | 19 | extern "C" { |
---|
| 20 | #endif |
---|
| 21 | |
---|
[8f910430] | 22 | // Information on a type for the virtual system. |
---|
| 23 | // There should be exactly one instance per type and there should be a |
---|
| 24 | // pointer to it at the head of every virtual table. |
---|
| 25 | struct __cfavir_type_info { |
---|
| 26 | // Type id of parent type, null if this is a root type. |
---|
| 27 | struct __cfavir_type_info const * const parent; |
---|
[a5f0529] | 28 | }; |
---|
| 29 | |
---|
[8f910430] | 30 | // A pointer to type information acts as the type id. |
---|
| 31 | typedef struct __cfavir_type_info const * __cfavir_type_id; |
---|
| 32 | |
---|
| 33 | // Takes in two non-null type ids. |
---|
| 34 | int __cfavir_is_parent( |
---|
| 35 | __cfavir_type_id parent, __cfavir_type_id child ); |
---|
[a5f0529] | 36 | |
---|
| 37 | // If parent is a parent of child then return child, otherwise return NULL. |
---|
| 38 | // Input pointers are none-null, child's first level should be an object with |
---|
| 39 | // a vtable |
---|
[8f910430] | 40 | void * __cfavir_virtual_cast( |
---|
| 41 | __cfavir_type_id parent, __cfavir_type_id const * child ); |
---|
[a5f0529] | 42 | |
---|
[0cf5b79] | 43 | #ifdef __cforall |
---|
[a5f0529] | 44 | } |
---|
| 45 | #endif |
---|
Note: See
TracBrowser
for help on using the repository browser.