usr/src/lib/libmail/inc/maillock.h

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.6   */
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #define MAILDIR         "/var/mail/"
  41 #define SAVEDIR         "/var/mail/:saved/"
  42
  43 #define PATHSIZE        1024    /* maximum path length of a lock file */
  44 #define L_SUCCESS       0
  45 #define L_NAMELEN       1       /* recipient name > 13 chars */
  46 #define L_TMPLOCK       2       /* problem creating temp lockfile */
  47 #define L_TMPWRITE      3       /* problem writing pid into temp lockfile */
  48 #define L_MAXTRYS       4       /* cannot link to lockfile after N tries */
  49 #define L_ERROR         5       /* Something other than EEXIST happened */
  50 #define L_MANLOCK       6       /* cannot set mandatory lock on temp lockfile */
  51
  52 #if defined(__STDC__)
  53 extern int maillock(char *user, int retrycnt);
  54 extern void mailunlock(void);
  55 extern void touchlock(void);
  56 #else
  57 extern int maillock();
  58 extern void mailunlock();
  59 extern void touchlock();
  60 #endif
  61
  62 #ifdef  __cplusplus
  63 }
  64 #endif
  65
  66 #endif  /* _MAILLOCK_H */