X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fregistrar.h;h=a6661541ae4c0b8564247ffaf2a0ce073208aedd;hb=aed514f534cc6b4438822c1fcf80c203a828a94c;hp=5e2b0e49fbd18e71d658b517e1fee26321533efe;hpb=d5b86dd10dd9cba12175d07af0b6edfc9a215e36;p=ginac.git

diff --git a/ginac/registrar.h b/ginac/registrar.h
index 5e2b0e49..a6661541 100644
--- 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) 1999-2022 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: