contrib/sendmail-8.13.7/sendmail/statusd_shm.h

   1 /*
   2  * Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  *
   9  *      $Id: statusd_shm.h,v 8.7 2000/09/17 17:30:06 gshapiro Exp $
  10  *
  11  * Contributed by Exactis.com, Inc.
  12  *
  13  */
  14
  15 /*
  16 **  The shared memory part of statusd.
  17 **
  18 **  Attach to STATUSD_SHM_KEY and update the counter appropriate
  19 **  for your type of service.
  20 **
  21 */
  22
  23 #define STATUSD_MAGIC   110946
  24 #define STATUSD_SHM_KEY (key_t)(13)
  25 #define STATUSD_LONGS   (2)
  26
  27 typedef struct
  28 {
  29         unsigned long   magic;
  30         unsigned long   ul[STATUSD_LONGS];
  31 } STATUSD_SHM;
  32
  33 /*
  34 **  Offsets into ul[]. The appropriate program
  35 **  increments these as appropriate.
  36 */
  37
  38 #define STATUSD_COOKIE          (0)     /* reregister cookie */
  39
  40 /* sendmail */
  41 #define STATUSD_SM_NSENDMAIL    (1)     /* how many running */
  42
  43 extern void     shmtick __P((int, int));
  44