* Interface to class signaling failure of operation. Considered obsolete all
* this stuff ought to be replaced by exceptions. */
-#ifndef _FAIL_H_
-#define _FAIL_H_
+/*
+ * GiNaC Copyright (C) 1999-2000 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __GINAC_FAIL_H__
+#define __GINAC_FAIL_H__
-class fail;
+#include <ginac/basic.h>
-#include "basic.h"
-#include "flags.h"
+#ifndef NO_GINAC_NAMESPACE
+namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
class fail : public basic
{
-
-// member functions
+ GINAC_DECLARE_REGISTERED_CLASS(fail, basic)
// default constructor, destructor, copy constructor assignment operator and helpers
public:
fail();
~fail();
- fail(fail const & other);
- fail const & operator=(fail const & other);
+ fail(const fail & other);
+ const fail & operator=(const fail & other);
protected:
- void copy(fail const & other);
+ void copy(const fail & other);
void destroy(bool call_parent);
// other constructors
// functions overriding virtual functions from bases classes
public:
basic * duplicate() const;
- void printraw(ostream & os) const;
void print(ostream & os, unsigned upper_precedence=0) const;
+ void printraw(ostream & os) const;
protected:
- int compare_same_type(basic const & other) const;
+ int compare_same_type(const basic & other) const;
unsigned return_type(void) const { return return_types::noncommutative_composite; };
// new virtual functions which can be overridden by derived classes
// global constants
extern const fail some_fail;
-extern type_info const & typeid_fail;
-
-#endif // ndef _FAIL_H_
+extern const type_info & typeid_fail;
+#ifndef NO_GINAC_NAMESPACE
+} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
+#endif // ndef __GINAC_FAIL_H__