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newlib-cygwin/winsup/cygwin/include/sys/uio.h

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* include/a.out.h: Add copyright hint. * include/fcntl.h: Ditto. * include/lastlog.h: Ditto. * include/memory.h: Ditto. * include/mntent.h: Ditto. * include/paths.h: Ditto. * include/poll.h: Ditto. * include/syslog.h: Ditto. * include/termio.h: Ditto. * include/tzfile.h: Ditto. * include/arpa/inet.h: Ditto. * include/asm/byteorder.h: Ditto. * include/asm/socket.h: Ditto. * include/asm/types.h: Ditto. * include/cygwin/if.h: Ditto. * include/cygwin/mtio.h: Ditto. * include/cygwin/rdevio.h: Ditto. * include/cygwin/socket.h: Ditto. * include/net/if.h: Ditto. * include/netinet/in.h: Ditto. * include/netinet/in_systm.h: Ditto. * include/netinet/ip.h: Ditto. * include/netinet/ip_icmp.h: Ditto. * include/netinet/tcp.h: Ditto. * include/sys/cdefs.h: Ditto. * include/sys/cygwin.h: Ditto. * include/sys/ioctl.h: Ditto. * include/sys/mman.h: Ditto. * include/sys/mount.h: Ditto. * include/sys/mtio.h: Ditto. * include/sys/procfs.h: Ditto. * include/sys/resource.h: Ditto. * include/sys/smallprint.h: Ditto. * include/sys/socket.h: Ditto. * include/sys/strace.h: Ditto. * include/sys/syslog.h: Ditto. * include/sys/sysmacros.h: Ditto. * include/sys/termio.h: Ditto. * include/sys/termios.h: Ditto. * include/sys/uio.h: Ditto. * include/sys/un.h: Ditto. * include/sys/utsname.h: Ditto. * include/sys/vfs.h: Ditto. * include/sys/wait.h: Ditto. * regexp/regerror.c: Ditto. * regexp/regexp.h: Ditto. * regexp/regmagic.h: Ditto.
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/* sys/uio.h
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
import winsup-2000-02-17 snapshot
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#ifndef _UIO_H_
#define _UIO_H_
/* For size_t */
#include <stddef.h>
/* For ssize_t */
#include <sys/types.h>
* include/sys/uio.h: Include <sys/cdefs.h>. Use __BEGIN_DECL and __END_DECL. Add declarations for `readv' and `writev'.
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#include <sys/cdefs.h>
__BEGIN_DECLS
import winsup-2000-02-17 snapshot
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/*
* Define the uio buffers used for writev, readv.
*/
* 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.
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struct iovec
{
void *iov_base;
size_t iov_len;
import winsup-2000-02-17 snapshot
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};
* winsup/cygwin/include/sys/uio.h: readv: Correct prototype writev: ditto.
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extern ssize_t readv __P ((int filedes, const struct iovec *vector, int count));
extern ssize_t writev __P ((int filedes, const struct iovec *vector, int count));
* include/sys/uio.h: Include <sys/cdefs.h>. Use __BEGIN_DECL and __END_DECL. Add declarations for `readv' and `writev'.
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__END_DECLS
import winsup-2000-02-17 snapshot
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#endif /* _UIO_H_ */