DtMmdb: move to lib directory as a standalone library.

2022-01-13 00:15:14 +08:00
parent f3baea9faa
commit e93b2bc626
589 changed files with 31 additions and 2985 deletions
--- a/cde/lib/DtMmdb/dti_excs/Destructable.C
+++ b/cde/lib/DtMmdb/dti_excs/Destructable.C
@@ -0,0 +1,114 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they will be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+// $XConsortium: Destructable.C /main/8 1996/10/04 12:48:45 cde-hal $
+#ifndef NATIVE_EXCEPTIONS
+#include "Exceptions.hh"
+
+
+void *Destructable::g_stack_start;
+unsigned short Destructable::g_size;
+
+#ifdef C_API
+NEW_AND_DELETE_BODIES_SIMPLE(Destructable)
+#endif
+
+#ifdef DEBUG
+#ifdef NOPE
+struct Init
+{
+  Init() {}
+};
+
+static Init I;
+#endif
+#endif
+
+
+// /////////////////////////////////////////////////////////////////
+// in_stack - return true if ptr is in stack memory
+// /////////////////////////////////////////////////////////////////
+
+int
+Destructable::in_stack()
+{
+  char stack_end;
+  PRINTF (("In_stack : %p -- %p  |  %p  ",
+	   g_stack_start, &stack_end, this));
+  
+  if (((void *) this > &stack_end && (void *) this < g_stack_start) ||
+      ((void *) this < &stack_end && (void *) this > g_stack_start))
+    {
+      PRINTF (("(stack)\n"));
+      return (1);
+    }
+  else
+    {
+      PRINTF (("(heap)\n"));
+      return (0);
+    }
+}
+
+
+// /////////////////////////////////////////////////////////////////
+// in_stack_set_size - return 1 if in the stack, set size as well
+// /////////////////////////////////////////////////////////////////
+
+int
+Destructable::in_stack_set_size()
+{
+  char stack_end;
+  PRINTF (("In_stack_size : %p -- %p  |  %p  ",
+	   g_stack_start, &stack_end, this));
+
+  // Handle stack grows down case.
+  if ((void *) this > (void *) &stack_end &&
+      (void *) this < (void *) g_stack_start)
+    {
+      PRINTF (("(stack)\n"));
+      // Size unknown, also used to indicate stack grows down.
+      Destructable::g_size = 0;
+      return (1);
+    }
+  // Handle stack grows up case. 
+  else if ((void *) this > (void *) g_stack_start &&
+	   (void *) this < (void *) &stack_end)
+    {
+      // stack_end is just past this, so size is space between them. 
+      Destructable::g_size = (unsigned long) &stack_end - (unsigned long) this;
+#ifdef foobar
+      g_size -=
+#endif
+      PRINTF (("(stack)\n"));
+      PRINTF (("  obj start = %p, end = %p, size = %d\n",
+	       this, &stack_end, g_size));
+
+      return (1);
+    }
+  else
+    {
+      PRINTF (("(heap)\n"));
+      return (0);
+    }
+}
+
+#endif /* NATIVE_EXCEPTIONS */