ncurses 6.2 - patch 20200906

[ncurses.git] / c++ / etip.h.in

diff --git a/c++/etip.h.in b/c++/etip.h.in
index 8576d2e1910120de8bf25034683d8f67c0abe22b..6dc41042e61d6c3e33623dcb8b78b7ac4675bdce 100644 (file)
--- a/c++/etip.h.in
+++ b/c++/etip.h.in
@@ -1,6 +1,7 @@
 // * This makes emacs happy -*-Mode: C++;-*-
 /****************************************************************************
- * Copyright (c) 1998-2005,2007 Free Software Foundation, Inc.              *
+ * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2012,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -31,7 +32,7 @@
  *   Author: Juergen Pfeifer, 1997                                          *
  ****************************************************************************/
 
-// $Id: etip.h.in,v 1.34 2007/01/27 18:49:00 tom Exp $
+// $Id: etip.h.in,v 1.45 2020/05/24 01:40:20 anonymous.maarten Exp $
 
 #ifndef NCURSES_ETIP_H_incl
 #define NCURSES_ETIP_H_incl 1
@@ -49,6 +50,10 @@
 #define HAVE_GPP_BUILTIN_H 0
 #endif
 
+#ifndef HAVE_IOSTREAM
+#define HAVE_IOSTREAM 0
+#endif
+
 #ifndef HAVE_TYPEINFO
 #define HAVE_TYPEINFO 0
 #endif
@@ -73,6 +78,10 @@
 #define CPP_HAS_STATIC_CAST 0  // workaround for g++ 2.95.3
 #endif
 
+#ifndef IOSTREAM_NAMESPACE
+#define IOSTREAM_NAMESPACE 0
+#endif
+
 #ifdef __GNUG__
 #  if ((__GNUG__ <= 2) && (__GNUC_MINOR__ < 8))
 #    if HAVE_TYPEINFO
@@ -105,7 +114,7 @@
 #  include <generic.h>
 #endif
 
-#include <ncurses_dll.h>
+#include <curses.h>
 
 extern "C" {
 #if HAVE_VALUES_H
@@ -131,11 +140,11 @@ extern "C" {
 #endif
 
 // Forward Declarations
-class NCURSES_IMPEXP NCursesPanel;
-class NCURSES_IMPEXP NCursesMenu;
-class NCURSES_IMPEXP NCursesForm;
+class NCURSES_CXX_IMPEXP NCursesPanel;
+class NCURSES_CXX_IMPEXP NCursesMenu;
+class NCURSES_CXX_IMPEXP NCursesForm;
 
-class NCURSES_IMPEXP NCursesException
+class NCURSES_CXX_IMPEXP NCursesException
 {
 public:
   const char *message;
@@ -169,14 +178,14 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesPanelException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesPanelException : public NCursesException
 {
 public:
   const NCursesPanel* p;
 
   NCursesPanelException (const char *msg, int err) :
     NCursesException (msg, err),
-    p (NULL)
+    p (0)
     {};
 
   NCursesPanelException (const NCursesPanel* panel,
@@ -188,7 +197,7 @@ public:
 
   NCursesPanelException (int err) :
     NCursesException ("panel library error", err),
-    p (NULL)
+    p (0)
     {};
 
   NCursesPanelException (const NCursesPanel* panel,
@@ -220,14 +229,14 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesMenuException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesMenuException : public NCursesException
 {
 public:
   const NCursesMenu* m;
 
   NCursesMenuException (const char *msg, int err) :
     NCursesException (msg, err),
-    m (NULL)
+    m (0)
     {};
 
   NCursesMenuException (const NCursesMenu* menu,
@@ -239,7 +248,7 @@ public:
 
   NCursesMenuException (int err) :
     NCursesException ("menu library error", err),
-    m (NULL)
+    m (0)
     {};
 
   NCursesMenuException (const NCursesMenu* menu,
@@ -271,14 +280,14 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesFormException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesFormException : public NCursesException
 {
 public:
   const NCursesForm* f;
 
   NCursesFormException (const char *msg, int err) :
     NCursesException (msg, err),
-    f (NULL)
+    f (0)
     {};
 
   NCursesFormException (const NCursesForm* form,
@@ -290,7 +299,7 @@ public:
 
   NCursesFormException (int err) :
     NCursesException ("form library error", err),
-    f (NULL)
+    f (0)
     {};
 
   NCursesFormException (const NCursesForm* form,
@@ -322,31 +331,61 @@ public:
   }
 };
 
-#if !((defined(__GNUG__) && defined(__EXCEPTIONS)) || defined(__SUNPRO_CC))
-#  include <iostream.h>
-   extern "C" void exit(int);
+#if !((defined(__GNUG__) && defined(__EXCEPTIONS) && (__GNUG__ < 7)) || defined(__SUNPRO_CC))
+#  if HAVE_IOSTREAM
+#     include <iostream>
+#     if IOSTREAM_NAMESPACE
+using std::cerr;
+using std::endl;
+#     endif
+#  else
+#     include <iostream.h>
+#  endif
 #endif
 
 inline void THROW(const NCursesException *e) {
 #if defined(__GNUG__) && defined(__EXCEPTIONS)
 #  if ((__GNUG__ <= 2) && (__GNUC_MINOR__ < 8))
-      (*lib_error_handler)(e?e->classname():"",e?e->message:"");
-#else
-      throw *e;
-#endif
+      (*lib_error_handler)(e ? e->classname() : "", e ? e->message : "");
+#  elif (__GNUG__ >= 7)
+     // g++ 7.0 warns about deprecation, but lacks the predefined symbols
+      ::endwin();
+      std::cerr << "Found a problem - goodbye" << std::endl;
+      exit(EXIT_FAILURE);
+#  else
+#    define CPP_HAS_TRY_CATCH 1
+#  endif
 #elif defined(__SUNPRO_CC)
 #  if !defined(__SUNPRO_CC_COMPAT) || (__SUNPRO_CC_COMPAT < 5)
   genericerror(1, ((e != 0) ? (char *)(e->message) : ""));
-#else
-  throw *e;
-#endif
+#  else
+#    define CPP_HAS_TRY_CATCH 1
+#  endif
 #else
   if (e)
     cerr << e->message << endl;
   exit(0);
 #endif
-}
 
-#define THROWS(s)
+#ifndef CPP_HAS_TRY_CATCH
+#define CPP_HAS_TRY_CATCH 0
+#define NCURSES_CPP_TRY                /* nothing */
+#define NCURSES_CPP_CATCH(e)   if (false)
+#define THROWS(s)              /* nothing */
+#define THROW2(s,t)            /* nothing */
+#elif CPP_HAS_TRY_CATCH
+  throw *e;
+#define NCURSES_CPP_TRY                try
+#define NCURSES_CPP_CATCH(e)   catch(e)
+#if defined(__cpp_noexcept_function_type) && (__cpp_noexcept_function_type >= 201510)
+// C++17 deprecates the usage of throw().
+#define THROWS(s)              /* nothing */
+#define THROW2(s,t)            /* nothing */
+#else
+#define THROWS(s)              throw(s)
+#define THROW2(s,t)            throw(s,t)
+#endif
+#endif
+}
 
 #endif /* NCURSES_ETIP_H_incl */