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- /*
- * $Id: uio.h,v 3.1 1994/01/24 16:09:00 too Exp $
- *
- * Copyright (c) 1993 AmiTCP/IP Group, <amitcp-group@hut.fi>
- * Helsinki University of Technology, Finland.
- * All rights reserved.
- *
- * HISTORY
- * $Log: uio.h,v $
- * Revision 3.1 1994/01/24 16:09:00 too
- * Moved definition of `struct iovec' to netinclude:sys/socket.h
- *
- * Revision 1.5 1993/06/04 11:16:15 jraja
- * Fixes for first public release.
- *
- * Revision 1.4 1993/05/17 01:02:04 ppessi
- * Changed RCS version
- *
- * Revision 1.3 1993/03/03 18:27:10 jraja
- * Cleanup2.
- *
- * Revision 1.2 93/03/03 15:23:05 15:23:05 jraja (Jarno Tapio Rajahalme)
- * Cleanup.
- *
- * Revision 1.1 93/02/23 11:34:25 11:34:25 too (Tomi Ollila)
- * Initial revision
- */
-
- /*
- * Copyright (c) 1982, 1986 The Regents of the University of California.
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- *
- * @(#)uio.h 7.8 (Berkeley) 4/15/91
- */
-
- #ifndef SYS_UIO_H
- #define SYS_UIO_H
-
- #ifndef AMITCP
- enum uio_rw { UIO_READ, UIO_WRITE };
-
- /*
- * Segment flag values.
- */
- enum uio_seg {
- UIO_USERSPACE, /* from user data space */
- UIO_SYSSPACE, /* from system space */
- UIO_USERISPACE /* from user I space */
- };
- #endif /* !AMITCP */
-
- struct iovec;
- struct uio {
- #ifndef AMITCP
- struct iovec *uio_iov;
- int uio_iovcnt;
- off_t uio_offset;
- int uio_resid;
- enum uio_seg uio_segflg;
- enum uio_rw uio_rw;
- struct proc *uio_procp;
- #else
- struct iovec *uio_iov;
- int uio_iovcnt;
- int uio_resid;
- struct SocketBase *uio_procp;
- #endif
- };
-
- /*
- * Limits
- */
- #define UIO_MAXIOV 1024 /* max 1K of iov's */
- #define UIO_SMALLIOV 8 /* 8 on stack, else malloc */
-
- #endif /* !SYS_UIO_H */
-
-
-
-