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[ginac.git] / ginac / registrar.h

diff --git a/ginac/registrar.h b/ginac/registrar.h
index 5e2b0e49fbd18e71d658b517e1fee26321533efe..c6cdc412aa55eba4eb22917f61da392ddc1d41aa 100644 (file)
--- a/ginac/registrar.h
+++ b/ginac/registrar.h
@@ -3,7 +3,7 @@
  *  GiNaC's class registrar (for class basic and all classes derived from it). */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -125,33 +125,41 @@ private:
 
 typedef class_info<registered_class_options> registered_class_info;
 
-
-/** Primary macro for inclusion in the declaration of each registered class. */
-#define GINAC_DECLARE_REGISTERED_CLASS_NO_CTORS(classname, supername) \
-public: \
-       typedef supername inherited; \
+/** Common part of GINAC_DECLARE_REGISTERED_CLASS_NO_CTORS and GINAC_DECLARE_REGISTERED_CLASS. */
+#define GINAC_DECLARE_REGISTERED_CLASS_COMMON(classname)       \
 private: \
        static GiNaC::registered_class_info reg_info; \
 public: \
        static GiNaC::registered_class_info &get_class_info_static() { return reg_info; } \
-       virtual const GiNaC::registered_class_info &get_class_info() const { return classname::get_class_info_static(); } \
-       virtual GiNaC::registered_class_info &get_class_info() { return classname::get_class_info_static(); } \
-       virtual const char *class_name() const { return classname::get_class_info_static().options.get_name(); } \
        class visitor { \
        public: \
                virtual void visit(const classname &) = 0; \
                virtual ~visitor() {}; \
        };
 
+/** Primary macro for inclusion in the declaration of each registered class. */
+#define GINAC_DECLARE_REGISTERED_CLASS_NO_CTORS(classname, supername) \
+       GINAC_DECLARE_REGISTERED_CLASS_COMMON(classname) \
+       typedef supername inherited; \
+       virtual const GiNaC::registered_class_info &get_class_info() const { return classname::get_class_info_static(); } \
+       virtual GiNaC::registered_class_info &get_class_info() { return classname::get_class_info_static(); } \
+       virtual const char *class_name() const { return classname::get_class_info_static().options.get_name(); } \
+private:
+
 /** Macro for inclusion in the declaration of each registered class.
  *  It declares some functions that are common to all classes derived
  *  from 'basic' as well as all required stuff for the GiNaC class
  *  registry (mainly needed for archiving). */
 #define GINAC_DECLARE_REGISTERED_CLASS(classname, supername) \
-       GINAC_DECLARE_REGISTERED_CLASS_NO_CTORS(classname, supername) \
-public: \
+       GINAC_DECLARE_REGISTERED_CLASS_COMMON(classname) \
+       template<class B, typename... Args> friend B & dynallocate(Args &&... args); \
+       typedef supername inherited; \
        classname(); \
-       classname * duplicate() const override { return new classname(*this); } \
+       classname * duplicate() const override { \
+               classname * bp = new classname(*this); \
+               bp->setflag(GiNaC::status_flags::dynallocated); \
+               return bp; \
+       } \
        \
        void accept(GiNaC::visitor & v) const override \
        { \
@@ -160,6 +168,9 @@ public: \
                else \
                        inherited::accept(v); \
        } \
+       const GiNaC::registered_class_info &get_class_info() const override { return classname::get_class_info_static(); } \
+       GiNaC::registered_class_info &get_class_info() override { return classname::get_class_info_static(); } \
+       const char *class_name() const override { return classname::get_class_info_static().options.get_name(); } \
 protected: \
        int compare_same_type(const GiNaC::basic & other) const override; \
 private: