Changeset 88e79ad for src/prelude/builtins.c

Timestamp:

Oct 20, 2017, 2:00:55 PM (7 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

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

Children:

0b9be4d

Parents:

72f85de

Message:

Add Destructor type and updated handling for member destructor calls

File:

• src/prelude/builtins.c (modified) (1 diff)

src/prelude/builtins.c

@@ -91 +91 @@
 static inline unsigned int ?\=?( unsigned int & x, unsigned long int y ) { x = x \ y; return x; }
 
+// type that wraps a pointer and a destructor-like function - used in generating implicit destructor calls for struct members in user-defined functions
+forall(dtype T)
+struct __Destructor {
+  T * object;
+  void (*dtor)(T *);
+};
+
+// defined destructor in the case that non-generated code wants to use __Destructor
+forall(dtype T)
+static inline void ^?{}(__Destructor(T) & x) {
+  x.dtor(x.object);
+}
+
+// easy interface into __Destructor's destructor for easy codegen purposes
+extern "C" {
+  forall(dtype T)
+  static inline void __destroy_Destructor(__Destructor(T) * dtor) {
+    ^(*dtor){};
+  }
+}
+
 // Local Variables: //
 // mode: c //