| /* $OpenBSD: atomicio.h,v 1.11 2010/09/22 22:58:51 djm Exp $ */ |
| |
| /* |
| * Copyright (c) 2006 Damien Miller. All rights reserved. |
| * Copyright (c) 1995,1999 Theo de Raadt. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _ATOMICIO_H |
| #define _ATOMICIO_H |
| |
| /* |
| * Ensure all of data on socket comes through. f==read || f==vwrite |
| */ |
| size_t |
| atomicio6(ssize_t (*f) (int, void *, size_t), int fd, void *_s, size_t n, |
| int (*cb)(void *, size_t), void *); |
| size_t atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t); |
| |
| #define vwrite (ssize_t (*)(int, void *, size_t))write |
| |
| /* |
| * ensure all of data on socket comes through. f==readv || f==writev |
| */ |
| size_t |
| atomiciov6(ssize_t (*f) (int, const struct iovec *, int), int fd, |
| const struct iovec *_iov, int iovcnt, int (*cb)(void *, size_t), void *); |
| size_t atomiciov(ssize_t (*)(int, const struct iovec *, int), |
| int, const struct iovec *, int); |
| |
| #endif /* _ATOMICIO_H */ |