Changeset e7d6968 for src/Virtual/Tables.h

Timestamp:

Oct 23, 2020, 9:08:09 PM (4 years ago)

Author:

Fangren Yu <f37yu@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

c532847

Parents:

37b7d95 (diff), 3aec25f (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc into master

File:

• src/Virtual/Tables.h (modified) (1 diff)

src/Virtual/Tables.h

@@ -27 +27 @@
 bool isVTableInstanceName( std::string const & name );
 
-/// Converts exceptions into regular structures.
-//void ( std::list< Declaration * > & translationUnit );
-
-ObjectDecl * makeVtableForward( StructInstType * );
-ObjectDecl * makeVtableForward( StructDecl *, std::list< Expression * > && );
-/* Create a forward definition of a vtable of the given type.
- *
- * Instead of the virtual table type you may provide the declaration and all
- * the forall parameters.
+ObjectDecl * makeVtableForward( StructInstType * vtableType );
+/* Create a forward declaration of a vtable of the given type.
+ * vtableType node is consumed.
  */
 
-ObjectDecl * makeVtableInstance( StructInstType *, Type *, Initializer * );
-ObjectDecl * makeVtableInstance(
-        StructDecl *, std::list< Expression * > &&, Type *, Initializer * );
+ObjectDecl * makeVtableInstance( StructInstType * vtableType, Type * objectType,
+        Initializer * init = nullptr );
 /* Create an initialized definition of a vtable.
- *
- * The parameters are the virtual table type (or the base declaration and the
- * forall parameters), the object type and optionally an initializer.
- *
- * Instead of the virtual table type you may provide the declaration and all
- * the forall parameters.
+ * vtableType and init (if provided) nodes are consumed.
+ */
+
+// Some special code for how exceptions interact with virtual tables.
+FunctionDecl * makeGetExceptionForward( Type * vtableType, Type * exceptType );
+/* Create a forward declaration of the exception virtual function
+ * linking the vtableType to the exceptType. Both nodes are consumed.
+ */
+
+FunctionDecl * makeGetExceptionFunction(
+        ObjectDecl * vtableInstance, Type * exceptType );
+/* Create the definition of the exception virtual function.
+ * exceptType node is consumed.
  */