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author | Yang Tse <yangsita@gmail.com> | 2008-09-16 16:42:48 +0000 |
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committer | Yang Tse <yangsita@gmail.com> | 2008-09-16 16:42:48 +0000 |
commit | 1a9795b401092199b401843bb74cb05dd3849445 (patch) | |
tree | 15062a32758912100f3102ef0f52fa6a8b1cdf98 /ares_writev.h | |
parent | 25d9912b385605e93b7215eec6a9ec790eff6f6e (diff) | |
download | c-ares-1a9795b401092199b401843bb74cb05dd3849445.tar.gz c-ares-1a9795b401092199b401843bb74cb05dd3849445.tar.bz2 c-ares-1a9795b401092199b401843bb74cb05dd3849445.zip |
rearrange to allow internal/private use of ares_writev to any system
that lacks the writev function.
Diffstat (limited to 'ares_writev.h')
-rw-r--r-- | ares_writev.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/ares_writev.h b/ares_writev.h new file mode 100644 index 0000000..f5850ef --- /dev/null +++ b/ares_writev.h @@ -0,0 +1,37 @@ +#ifndef HEADER_CARES_WRITEV_H +#define HEADER_CARES_WRITEV_H + +/* $Id$ */ + +/* Copyright 1998 by the Massachusetts Institute of Technology. + * + * Permission to use, copy, modify, and distribute this + * software and its documentation for any purpose and without + * fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" + * without express or implied warranty. + */ + +#include "setup.h" +#include "ares.h" + +#ifndef HAVE_WRITEV + +/* Structure for scatter/gather I/O. */ +struct iovec +{ + void *iov_base; /* Pointer to data. */ + size_t iov_len; /* Length of data. */ +}; + +extern ssize_t ares_writev(ares_socket_t s, const struct iovec *iov, int iovcnt); + +#endif + +#endif /* HEADER_CARES_WRITEV_H */ |