Return to IOStubUnix.h CVS log

Up to [Apple Darwin 0.x] / driverkit / Examples / KStub

Annotation of driverkit/Examples/KStub/IOStubUnix.h, revision 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: /*     Copyright (c) 1991 NeXT Computer, Inc.  All rights reserved. 
        !            25:  *
        !            26:  * IOStubUnix.h
        !            27:  *
        !            28:  * HISTORY
        !            29:  * 5-Apr-91    Doug Mitchell at NeXT
        !            30:  *      Created. 
        !            31:  */
        !            32: 
        !            33: #import <bsd/sys/types.h>
        !            34: #import <bsd/sys/buf.h>
        !            35: #import <objc/objc.h>
        !            36: #import <bsd/sys/uio.h>
        !            37: 
        !            38: #define        STUB_UNIT(dev)          (minor(dev) >> 3) 
        !            39: #define STUB_MAX_PHYS_IO       (1024 * 1024)
        !            40: 
        !            41: typedef struct {
        !            42:        /*
        !            43:         * One per unit. Each one of these maps to one node in
        !            44:         * /dev/ and to one instance of the IOStub object.
        !            45:         */
        !            46:        struct buf *physbuf;            /* for phys I/O */
        !            47:        id stub_id;                     /* id of IOStub object */
        !            48:        
        !            49: } stub_object_t;
        !            50: 
        !            51: extern stub_object_t stub_object[];
        !            52: 
        !            53: extern int stub_open(dev_t dev, int flag);
        !            54: extern int stub_close(dev_t dev);
        !            55: extern int stub_read(dev_t dev, struct uio *uiop);
        !            56: extern int stub_write(dev_t dev, struct uio *uiop);
        !            57: extern int stub_strategy(register struct buf *bp);
        !            58: extern int stub_ioctl(dev_t dev, 
        !            59:        int cmd, 
        !            60:        caddr_t data, 
        !            61:        int flag);
        !            62: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.