xref: /freebsd/contrib/sendmail/include/sm/os/sm_os_linux.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*
2  * Copyright (c) 2000-2001 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: sm_os_linux.h,v 1.12 2001/10/05 01:52:41 ca Exp $
10  */
11 
12 /*
13 **  Platform definitions for Linux
14 */
15 
16 #define SM_OS_NAME	"linux"
17 
18 /* to get version number */
19 #include <linux/version.h>
20 
21 # if !defined(KERNEL_VERSION)	/* not defined in 2.0.x kernel series */
22 #  define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
23 # endif /* ! KERNEL_VERSION */
24 
25 /* doesn't seem to work on Linux */
26 #ifndef SM_CONF_SETITIMER
27 # define SM_CONF_SETITIMER	0
28 #endif /* SM_CONF_SETITIMER */
29 
30 #ifndef SM_CONF_SHM
31 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,19))
32 #  define SM_CONF_SHM	1
33 # endif /* LINUX_VERSION_CODE */
34 #endif /* SM_CONF_SHM */
35 
36 #define SM_CONF_SYS_CDEFS_H	1
37 #ifndef SM_CONF_SEM
38 # define SM_CONF_SEM	2
39 #endif /* SM_CONF_SEM */
40 #ifndef SM_CONF_MSG
41 # define SM_CONF_MSG	1
42 #endif /* SM_CONF_MSG */
43