1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* Copyright (c) 2000-2003, 2005 Proofpoint, 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 1.12 2013-11-22 20:51:31 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
# ifndef SHM_W
# define SHM_W 0200
# endif
# endif /* SM_CONF_SHM */
#endif /* ! SM_SHM_H */
|
