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Annotation of kernel/bsd/sys/filio.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
                     26: /*-
                     27:  * Copyright (c) 1982, 1986, 1990, 1993, 1994
                     28:  *     The Regents of the University of California.  All rights reserved.
                     29:  * (c) UNIX System Laboratories, Inc.
                     30:  * All or some portions of this file are derived from material licensed
                     31:  * to the University of California by American Telephone and Telegraph
                     32:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
                     33:  * the permission of UNIX System Laboratories, Inc.
                     34:  *
                     35:  * Redistribution and use in source and binary forms, with or without
                     36:  * modification, are permitted provided that the following conditions
                     37:  * are met:
                     38:  * 1. Redistributions of source code must retain the above copyright
                     39:  *    notice, this list of conditions and the following disclaimer.
                     40:  * 2. Redistributions in binary form must reproduce the above copyright
                     41:  *    notice, this list of conditions and the following disclaimer in the
                     42:  *    documentation and/or other materials provided with the distribution.
                     43:  * 3. All advertising materials mentioning features or use of this software
                     44:  *    must display the following acknowledgement:
                     45:  *     This product includes software developed by the University of
                     46:  *     California, Berkeley and its contributors.
                     47:  * 4. Neither the name of the University nor the names of its contributors
                     48:  *    may be used to endorse or promote products derived from this software
                     49:  *    without specific prior written permission.
                     50:  *
                     51:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     52:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     53:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     54:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     55:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     56:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     57:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     58:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     59:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     60:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     61:  * SUCH DAMAGE.
                     62:  *
                     63:  *     @(#)filio.h     8.1 (Berkeley) 3/28/94
                     64:  */
                     65: 
                     66: #ifndef        _SYS_FILIO_H_
                     67: #define        _SYS_FILIO_H_
                     68: 
                     69: #include <sys/ioccom.h>
                     70: 
                     71: /* Generic file-descriptor ioctl's. */
                     72: #define        FIOCLEX          _IO('f', 1)            /* set close on exec on fd */
                     73: #define        FIONCLEX         _IO('f', 2)            /* remove close on exec */
                     74: #define        FIONREAD        _IOR('f', 127, int)     /* get # bytes to read */
                     75: #define        FIONBIO         _IOW('f', 126, int)     /* set/clear non-blocking i/o */
                     76: #define        FIOASYNC        _IOW('f', 125, int)     /* set/clear async i/o */
                     77: #define        FIOSETOWN       _IOW('f', 124, int)     /* set owner */
                     78: #define        FIOGETOWN       _IOR('f', 123, int)     /* get owner */
                     79: 
                     80: #endif /* !_SYS_FILIO_H_ */

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