xref: /netbsd-src/external/bsd/openldap/dist/include/ac/fdset.h (revision 549b59ed3ccf0d36d3097190a0db27b770f3a839)
1*549b59edSchristos /*	$NetBSD: fdset.h,v 1.3 2021/08/14 16:14:55 christos Exp $	*/
24e6df137Slukem 
32de962bdSlukem /* redefine FD_SET */
4d11b170bStron /* $OpenLDAP$ */
52de962bdSlukem /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
62de962bdSlukem  *
7*549b59edSchristos  * Copyright 1998-2021 The OpenLDAP Foundation.
82de962bdSlukem  * All rights reserved.
92de962bdSlukem  *
102de962bdSlukem  * Redistribution and use in source and binary forms, with or without
112de962bdSlukem  * modification, are permitted only as authorized by the OpenLDAP
122de962bdSlukem  * Public License.
132de962bdSlukem  *
142de962bdSlukem  * A copy of this license is available in file LICENSE in the
152de962bdSlukem  * top-level directory of the distribution or, alternatively, at
162de962bdSlukem  * <http://www.OpenLDAP.org/license.html>.
172de962bdSlukem  */
182de962bdSlukem 
192de962bdSlukem /*
202de962bdSlukem  * This header is to be included by portable.h to ensure
212de962bdSlukem  * tweaking of FD_SETSIZE is done early enough to be effective.
222de962bdSlukem  */
232de962bdSlukem 
242de962bdSlukem #ifndef _AC_FDSET_H
252de962bdSlukem #define _AC_FDSET_H
262de962bdSlukem 
272de962bdSlukem #if !defined( OPENLDAP_FD_SETSIZE ) && !defined( FD_SETSIZE )
282de962bdSlukem #  define OPENLDAP_FD_SETSIZE 4096
292de962bdSlukem #endif
302de962bdSlukem 
312de962bdSlukem #ifdef OPENLDAP_FD_SETSIZE
322de962bdSlukem     /* assume installer desires to enlarge fd_set */
332de962bdSlukem #  ifdef HAVE_BITS_TYPES_H
342de962bdSlukem #    include <bits/types.h>
352de962bdSlukem #  endif
362de962bdSlukem #  ifdef __FD_SETSIZE
372de962bdSlukem #    undef __FD_SETSIZE
382de962bdSlukem #    define __FD_SETSIZE OPENLDAP_FD_SETSIZE
392de962bdSlukem #  else
402de962bdSlukem #    define FD_SETSIZE OPENLDAP_FD_SETSIZE
412de962bdSlukem #  endif
422de962bdSlukem #endif
432de962bdSlukem 
442de962bdSlukem #endif /* _AC_FDSET_H */
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