xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.bin/nc/atomicio.h (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
1*03100a63Svk199839 /* $OpenBSD: atomicio.h,v 1.2 2007/09/07 14:50:44 tobias Exp $ */
2*03100a63Svk199839 
3*03100a63Svk199839 /*
4*03100a63Svk199839  * Copyright (c) 2006 Damien Miller.  All rights reserved.
5*03100a63Svk199839  * Copyright (c) 1995,1999 Theo de Raadt.  All rights reserved.
6*03100a63Svk199839  * All rights reserved.
7*03100a63Svk199839  *
8*03100a63Svk199839  * Redistribution and use in source and binary forms, with or without
9*03100a63Svk199839  * modification, are permitted provided that the following conditions
10*03100a63Svk199839  * are met:
11*03100a63Svk199839  * 1. Redistributions of source code must retain the above copyright
12*03100a63Svk199839  *    notice, this list of conditions and the following disclaimer.
13*03100a63Svk199839  * 2. Redistributions in binary form must reproduce the above copyright
14*03100a63Svk199839  *    notice, this list of conditions and the following disclaimer in the
15*03100a63Svk199839  *    documentation and/or other materials provided with the distribution.
16*03100a63Svk199839  *
17*03100a63Svk199839  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18*03100a63Svk199839  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19*03100a63Svk199839  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*03100a63Svk199839  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21*03100a63Svk199839  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22*03100a63Svk199839  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23*03100a63Svk199839  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24*03100a63Svk199839  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25*03100a63Svk199839  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26*03100a63Svk199839  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*03100a63Svk199839  */
28*03100a63Svk199839 
29*03100a63Svk199839 #ifndef	_ATOMICIO_H
30*03100a63Svk199839 #define	_ATOMICIO_H
31*03100a63Svk199839 
32*03100a63Svk199839 /*
33*03100a63Svk199839  * Ensure all of data on socket comes through. f==read || f==vwrite
34*03100a63Svk199839  */
35*03100a63Svk199839 size_t	atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t);
36*03100a63Svk199839 
37*03100a63Svk199839 #define	vwrite (ssize_t (*)(int, void *, size_t))write
38*03100a63Svk199839 
39*03100a63Svk199839 #endif	/* _ATOMICIO_H */
40