- prepared for 1.0.13 release

[ginac.git] / ginac / registrar.h

diff --git a/ginac/registrar.h b/ginac/registrar.h
index f665ccd87cd830969479262469a659fdb7e87148..e620250ec7cc8537896d13db67c57e57bcb0c741 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) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -25,9 +25,7 @@
 
 #include <string>
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 class registered_class_info;
 class ex;
@@ -61,6 +59,7 @@ struct 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; \
@@ -70,46 +69,48 @@ public: \
        virtual void archive(archive_node &n) const; \
        static ex unarchive(const archive_node &n, const lst &sym_lst);
 
-/** Macro for inclusion in the declaration of each registered class. */
+/** 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: \
        classname(); \
-       ~classname(); \
+       ~classname() { destroy(false); } \
        classname(const classname & other); \
        const classname & operator=(const classname & other); \
+       basic * duplicate() const; \
 protected: \
        void copy(const classname & other); \
        void destroy(bool call_parent); \
+       int compare_same_type(const basic & other) const; \
 private:
 
+/** Primary macro for inclusion in the implementation of each registered class. */
 #define GINAC_IMPLEMENT_REGISTERED_CLASS_NO_CTORS(classname, supername) \
        registered_class_info classname::reg_info(#classname, #supername, TINFO_##classname, &classname::unarchive); \
        const char *classname::class_name(void) const {return reg_info.name;}
 
-/** Macro for inclusion in the implementation of each registered class. */
+/** Macro for inclusion in the implementation of each registered class.
+ *  It implements some functions that are the same in all classes derived
+ *  from 'basic' (such as the assignment operator). */
 #define GINAC_IMPLEMENT_REGISTERED_CLASS(classname, supername) \
        GINAC_IMPLEMENT_REGISTERED_CLASS_NO_CTORS(classname, supername) \
-classname::~classname() \
-{ \
-       debugmsg(#classname " destructor", LOGLEVEL_DESTRUCT); \
-       destroy(false); \
-} \
-classname::classname(const classname & other) \
-{ \
-       debugmsg(#classname " copy constructor", LOGLEVEL_CONSTRUCT); \
-       copy(other); \
-} \
+classname::classname(const classname & other) { copy(other); } \
 const classname & classname::operator=(const classname & other) \
 { \
-       debugmsg(#classname " operator=", LOGLEVEL_ASSIGNMENT); \
        if (this != &other) { \
                destroy(true); \
                copy(other); \
        } \
        return *this; \
+} \
+basic * classname::duplicate() const { \
+       return new classname(*this); \
 }
 
+
 /** Find TINFO_* key by class name. */
 extern unsigned int find_tinfo_key(const std::string &class_name);
 
@@ -117,8 +118,6 @@ extern unsigned int find_tinfo_key(const std::string &class_name);
 extern unarch_func find_unarch_func(const std::string &class_name);
 
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_REGISTRAR_H__