2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these libraries and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
24 * $XConsortium: OString.hh /main/4 1996/07/06 13:09:08 rws $
26 * Copyright (c) 1992 HaL Computer Systems, Inc. All rights reserved.
27 * UNPUBLISHED -- rights reserved under the Copyright Laws of the United
28 * States. Use of a copyright notice is precautionary only and does not
29 * imply publication or disclosure.
31 * This software contains confidential information and trade secrets of HaL
32 * Computer Systems, Inc. Use, disclosure, or reproduction is prohibited
33 * without the prior express written permission of HaL Computer Systems, Inc.
35 * RESTRICTED RIGHTS LEGEND
36 * Use, duplication, or disclosure by the Government is subject to
37 * restrictions as set forth in subparagraph (c)(l)(ii) of the Rights in
38 * Technical Data and Computer Software clause at DFARS 252.227-7013.
39 * HaL Computer Systems, Inc.
40 * 1315 Dell Avenue, Campbell, CA 95008
46 class OString : public Hashable
49 enum copy_t { NO_COPY, COPY };
50 OString (const char *s, copy_t copy = COPY)
51 : f_delete_string (FALSE)
54 { if (f_delete_string) delete [] (char *) f_string; }
56 void string (const char *s, copy_t copy = COPY);
57 const char *string() const
58 { return (f_string); }
59 operator const char * () const
60 { return (f_string); }
62 inline u_int hash_code (u_int lower_bound, u_int upper_bound) const;
63 bool equals (const Hashable &s) const
64 { return (strcmp ((OString &) s, f_string) == 0); }
68 bool f_delete_string:1;
72 OString::hash_code (u_int lower_bound, u_int upper_bound) const
74 return (lower_bound + string_hash (f_string) %
75 (upper_bound - lower_bound + 1));