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68d86b37 | 1 | /* $OpenBSD: atomicio.h,v 1.8 2006/04/16 00:52:55 djm Exp $ */ |
23c2a7a5 | 2 | |
42f11eb2 | 3 | /* |
68d86b37 | 4 | * Copyright (c) 2006 Damien Miller. All rights reserved. |
f3c7c613 | 5 | * Copyright (c) 1995,1999 Theo de Raadt. All rights reserved. |
42f11eb2 | 6 | * All rights reserved. |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in the | |
15 | * documentation and/or other materials provided with the distribution. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
68d86b37 | 29 | #ifndef _ATOMICIO_H |
30 | #define _ATOMICIO_H | |
31 | ||
32 | #include <sys/types.h> | |
33 | #include <unistd.h> | |
34 | #include <sys/uio.h> | |
35 | ||
42f11eb2 | 36 | /* |
dc54438a | 37 | * Ensure all of data on socket comes through. f==read || f==vwrite |
42f11eb2 | 38 | */ |
05624c18 | 39 | size_t atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t); |
dc54438a | 40 | |
41 | #define vwrite (ssize_t (*)(int, void *, size_t))write | |
68d86b37 | 42 | |
43 | /* | |
44 | * ensure all of data on socket comes through. f==readv || f==writev | |
45 | */ | |
46 | size_t atomiciov(ssize_t (*)(int, const struct iovec *, int), | |
47 | int, const struct iovec *, int); | |
48 | ||
49 | #endif /* _ATOMICIO_H */ |