1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1999, by Sun Microsystems, Inc.
28  * All rights reserved.
29  */
30 
31 #ifndef	_MAILLOCK_H
32 #define	_MAILLOCK_H
33 
34 /*	from OpenSolaris "maillock.h	1.9	05/06/08 SMI"	 SVr4.0 1.6		*/
35 
36 /*
37  * Portions Copyright (c) 2005 Gunnar Ritter, Freiburg i. Br., Germany
38  *
39  * Sccsid @(#)maillock.h	1.3 (gritter) 6/18/05
40  */
41 
42 #ifdef	__cplusplus
43 extern "C" {
44 #endif
45 
46 #define	MAILDIR		"/var/mail/"
47 #define	SAVEDIR		"/var/mail/:saved/"
48 
49 #define	PATHSIZE	1024	/* maximum path length of a lock file */
50 #define	L_SUCCESS	0
51 #define	L_NAMELEN	1	/* recipient name > 13 chars */
52 #define	L_TMPLOCK	2	/* problem creating temp lockfile */
53 #define	L_TMPWRITE	3	/* problem writing pid into temp lockfile */
54 #define	L_MAXTRYS	4	/* cannot link to lockfile after N tries */
55 #define	L_ERROR		5	/* Something other than EEXIST happened */
56 #define	L_MANLOCK	6	/* cannot set mandatory lock on temp lockfile */
57 
58 extern int maillock(char *user, int retrycnt);
59 extern void mailunlock(void);
60 extern void touchlock(void);
61 
62 #ifdef	__cplusplus
63 }
64 #endif
65 
66 #endif	/* _MAILLOCK_H */
67