Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtmail/libDtMail/Common/VirtArray.hh

@@ -0,0 +1,70 @@
+/*
+ *+SNOTICE
+ *
+ *	$TOG: VirtArray.hh /main/5 1997/12/22 16:35:24 bill $
+ *
+ *	RESTRICTED CONFIDENTIAL INFORMATION:
+ *	
+ *	The information in this document is subject to special
+ *	restrictions in a confidential disclosure agreement between
+ *	HP, IBM, Sun, USL, SCO and Univel.  Do not distribute this
+ *	document outside HP, IBM, Sun, USL, SCO, or Univel without
+ *	Sun's specific written approval.  This document and all copies
+ *	and derivative works thereof must be returned or destroyed at
+ *	Sun's request.
+ *
+ *	Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
+ *
+ *+ENOTICE
+ */
+
+#ifndef _VIRTARRAY_HH
+#define _VIRTARRAY_HH
+
+#include <DtMail/DtLanguages.hh>
+
+class DtVirtArrayImpl : public DtCPlusPlusAllocator {
+  public:
+    DtVirtArrayImpl(const int size);
+    ~DtVirtArrayImpl(void);
+    
+    int length(void);
+    void * operator[](const int at);
+    
+    int indexof(void * handle);
+    void append(void * handle);
+    void insert(void * handle, const int at);
+    void remove(const int at);
+    
+  private:
+    void make_slot(const int at);
+    void grow(void);
+
+    void	**_elements;
+    int		_size;
+    int		_count;
+
+    void	*_mutex;
+};
+
+template <class Element> 
+class DtVirtArray : public DtCPlusPlusAllocator {
+  public:
+    DtVirtArray(const int size) 
+    : my_array(size) {}
+
+    ~DtVirtArray(void) {}
+
+    int length(void) { return(my_array.length()); }
+
+    Element operator[](const int at) { return((Element)my_array[at]); }
+    int indexof(Element handle) { return(my_array.indexof(handle)); }
+    void append(Element handle) { my_array.append(handle); }
+    void insert(Element handle, const int at) { my_array.insert(handle, at); }
+    void remove(const int at) { my_array.remove(at); }
+
+  private:
+    DtVirtArrayImpl	my_array;
+};
+
+#endif