xref: /illumos-gate/usr/src/cmd/sendmail/include/sm/fdset.h (revision fc910014e8a32a65612105835a10995f2c13d942)
1 /*
2  * Copyright (c) 2001, 2002 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: fdset.h,v 1.3.10.2 2002/12/10 04:02:25 ca Exp $
10  */
11 
12 #ifndef	SM_FDSET_H
13 # define SM_FDSET_H
14 
15 /*
16 **  Note: SM_FD_OK_SELECT(fd) requires that ValidSocket(fd) has been checked
17 **	before.
18 */
19 
20 #  define SM_FD_SET(fd, pfdset)		FD_SET(fd, pfdset)
21 #  define SM_FD_ISSET(fd, pfdset)	FD_ISSET(fd, pfdset)
22 #  define SM_FD_SETSIZE			FD_SETSIZE
23 #  define SM_FD_OK_SELECT(fd)		(FD_SETSIZE <= 0 || (fd) < FD_SETSIZE)
24 
25 #endif /* SM_FDSET_H */
26