From ab7f9b938f8f0008fe71e8c790afb7f86a267e1c Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Fri, 30 Aug 2002 15:47:10 +0000 Subject: * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero length iov_len. (check_iovec_for_write): Ditto. * fhandler.h (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * fhandler.cc (fhandler_base::readv): New method. (fhandler_base::writev): Ditto. * syscalls.cc (_read): Delegate to readv(2). (_write): Ditto, mutatis mutandi. (readv): Rewrite, based on the old _read code, to use the new fhandler_base::readv method. Improve access mode handling and ensure all calls reach the final strace statement. (writev): Ditto, mutatis mutandi. * include/sys/uio.h (struct iovec): Change field types to match SUSv3. * winsup.h (check_iovec_for_read): New function. (check_iovec_for_write): Ditto. * miscfuncs.cc (check_iovec_for_read): Ditto. (check_iovec_for_write): Ditto. --- winsup/cygwin/include/sys/uio.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'winsup/cygwin/include/sys') diff --git a/winsup/cygwin/include/sys/uio.h b/winsup/cygwin/include/sys/uio.h index d355ac5b6..e28f14e7e 100644 --- a/winsup/cygwin/include/sys/uio.h +++ b/winsup/cygwin/include/sys/uio.h @@ -1,6 +1,6 @@ /* sys/uio.h - Copyright 1996, 2000, 2001 Red Hat, Inc. + Copyright 1996, 2000, 2001, 2002 Red Hat, Inc. This file is part of Cygwin. @@ -24,9 +24,10 @@ __BEGIN_DECLS * Define the uio buffers used for writev, readv. */ -struct iovec { - caddr_t iov_base; - int iov_len; +struct iovec +{ + void *iov_base; + size_t iov_len; }; extern ssize_t readv __P ((int filedes, const struct iovec *vector, int count)); -- cgit v1.2.3