44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/*
|
|
* Copyright (c) 2000-2003, 2005 Sendmail, Inc. and its suppliers.
|
|
* All rights reserved.
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the sendmail distribution.
|
|
*
|
|
* $Id: shm.h,v 1.11 2005/01/13 22:57:04 ca Exp $
|
|
*/
|
|
|
|
#ifndef SM_SHM_H
|
|
# define SM_SHM_H
|
|
|
|
# if SM_CONF_SHM
|
|
# include <sys/types.h>
|
|
# include <sys/ipc.h>
|
|
# include <sys/shm.h>
|
|
|
|
/* # include "def.h" */
|
|
|
|
/* key for shared memory */
|
|
# define SM_SHM_KEY ((key_t) 42)
|
|
|
|
/* return value for failed shmget() */
|
|
# define SM_SHM_NULL ((void *) -1)
|
|
# define SM_SHM_NO_ID (-2)
|
|
|
|
extern void *sm_shmstart __P((key_t, int , int , int *, bool));
|
|
extern int sm_shmstop __P((void *, int, bool));
|
|
extern int sm_shmsetowner __P((int, uid_t, gid_t, mode_t));
|
|
|
|
|
|
/* for those braindead systems... (e.g., SunOS 4) */
|
|
# ifndef SHM_R
|
|
# define SHM_R 0400
|
|
# endif /* SHM_R */
|
|
# ifndef SHM_W
|
|
# define SHM_W 0200
|
|
# endif /* SHM_W */
|
|
|
|
# endif /* SM_CONF_SHM */
|
|
#endif /* ! SM_SHM_H */
|