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

cde/lib/tt/demo/CoEd/libCoEd/CoEdSiteID.C

@@ -0,0 +1,258 @@
+//%%  (c) Copyright 1993, 1994 Hewlett-Packard Company			
+//%%  (c) Copyright 1993, 1994 International Business Machines Corp.	
+//%%  (c) Copyright 1993, 1994 Sun Microsystems, Inc.			
+//%%  (c) Copyright 1993, 1994 Novell, Inc. 				
+//%%  $XConsortium: CoEdSiteID.C /main/3 1995/10/20 17:07:11 rswiston $ 			 				
+/*
+ * CoEdSiteID.cc
+ *
+ * Copyright (c) 1991 by Sun Microsystems.  All Rights Reserved.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the names of Sun
+ * Microsystems and its subsidiaries not be used in advertising or
+ * publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems and its
+ * subsidiaries make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ * Sun Microsystems and its subsidiaries disclaim all warranties with
+ * regard to this software, including all implied warranties of
+ * merchantability and fitness.  In no event shall Sun Microsystems or
+ * its subsidiaries be liable for any special, indirect or
+ * consequential damages or any damages whatsoever resulting from loss
+ * of use, data or profits, whether in an action of contract,
+ * negligence or other tortious action, arising out of or in
+ * connection with the use or performance of this software.
+ */
+
+#include <string.h>
+#include <malloc.h>
+#include "CoEdSiteID.h"
+
+CoEdSiteID::
+CoEdSiteID()
+{
+	_procID = 0;
+	_next = 0;
+	_prev = 0;
+}
+
+CoEdSiteID::
+CoEdSiteID( const char *procID )
+{
+	if (procID == 0) {
+		_procID = 0;
+	} else {
+		_procID = strdup( procID );
+	}
+	_next = 0;
+	_prev = 0;
+}
+
+CoEdSiteID::
+CoEdSiteID( const CoEdSiteID &id )
+{
+	if (id._procID == 0) {
+		_procID = 0;
+	} else {
+		_procID = strdup( id._procID );
+	}
+	_next = 0;
+	_prev = 0;
+}
+
+CoEdSiteID::
+~CoEdSiteID()
+{
+	if (_procID != 0) {
+		free( _procID );
+	}
+}
+
+bool_t CoEdSiteID::
+xdr( XDR *xdrStream )
+{
+#ifndef WRAPSTRING_FIXED
+	int len;
+	switch (xdrStream->x_op) {
+	    case XDR_ENCODE:
+		if (_procID == 0) {
+			len = 0;
+		} else {
+			len = strlen(_procID);
+		}
+		if (! xdr_int( xdrStream, &len )) {
+			return FALSE;
+		}
+		if (_procID != 0) {
+			if (! xdr_vector( xdrStream, _procID, (u_int)len,
+					  sizeof(char), (xdrproc_t)xdr_char ))
+			{
+				return FALSE;
+			}
+		}
+		break;
+	    case XDR_DECODE:
+		if (! xdr_int( xdrStream, &len )) {
+			return FALSE;
+		}
+		if (_procID != 0) {
+			free( _procID );
+		}
+		_procID = 0;
+		if (len > 0) {
+			_procID = (char *)malloc( len + 1 );
+			if (_procID == 0) {
+				return FALSE;
+			}
+			if (! xdr_vector( xdrStream, _procID, (u_int)len,
+					  sizeof(char), (xdrproc_t)xdr_char ))
+			{
+				free( _procID );
+				return FALSE;
+			}
+			_procID[ len ] = '\0';
+		}
+		break;
+	}
+	return TRUE;
+#else
+	char *string;
+	if (! xdr_wrapstring( xdrStream, &string )) {
+		return FALSE;
+	}
+	_procID = strdup( string );
+	xdr_free( xdr_wrapstring, string );
+	return TRUE;
+#endif
+}
+
+CoEdSiteID *CoEdSiteID::
+copy() const
+{
+	return new CoEdSiteID( _procID );
+}
+
+CoEdSiteID &CoEdSiteID::
+copy( const CoEdSiteID *id2Copy )
+{
+	if (_procID != 0) {
+		free( _procID );
+	}
+	if (id2Copy->_procID == 0) {
+		_procID = 0;
+	} else {
+		_procID = strdup( id2Copy->_procID );
+	}
+	return *this;
+}
+
+int CoEdSiteID::
+cmp( const CoEdSiteID &id ) const
+{
+	if (_procID == id._procID) {
+		return 0;
+	}
+	if (_procID == 0) {
+		return -1;
+	}
+	if (id._procID == 0) {
+		return 1;
+	}
+	return strcmp( _procID, id._procID );
+}
+
+void CoEdSiteID::
+print( FILE *f ) const
+{
+	if (_procID != 0) {
+		fprintf( f, "%-3.3s", _procID );
+	}
+}
+
+CoEdSiteIDList::
+CoEdSiteIDList()
+{
+	_head = 0;
+	_tail = 0;
+	_count = 0;
+}
+
+CoEdSiteIDList::
+~CoEdSiteIDList()
+{
+	_flush();
+}
+
+void CoEdSiteIDList::
+push( CoEdSiteID *site )
+{
+	site->_next = _head;
+	site->_prev = 0;
+	if (_tail == 0) {
+		_tail = site;
+	} else {
+		_head->_prev = site;
+	}
+	_head = site;
+	_count++;
+}
+
+void CoEdSiteIDList::
+append( CoEdSiteID *site )
+{
+	site->_next = 0;
+	site->_prev = _tail;
+	if (_head == 0) {
+		_head = site;
+	} else {
+		_tail->_next = site;
+	}
+	_tail = site;
+	_count++;
+}
+
+void CoEdSiteIDList::
+insertBefore( CoEdSiteID *site1, CoEdSiteID *site2 )
+{
+	if (_head == site2) {
+		push( site1 );
+		return;
+	}
+	site1->_next = site2;
+	site1->_prev = site2->_prev;
+	site2->_prev->_next = site1;
+	site2->_prev = site1;
+	_count++;
+}
+
+void CoEdSiteIDList::
+insertAfter( CoEdSiteID *site2, CoEdSiteID *site1 )
+{
+	if (_tail == site1) {
+		append( site2 );
+		return;
+	}
+	site2->_next = site1->_next;
+	site2->_prev = site1;
+	site1->_next->_prev = site2;
+	site1->_next = site2;
+	_count++;
+}
+
+void CoEdSiteIDList::
+_flush()
+{
+	CoEdSiteID *curr = _head;
+	CoEdSiteID *prev;
+	while (curr != 0) {
+		prev = curr;
+		curr = curr->_next;
+		delete prev;
+	}
+}