osfmk/ppc/console_feed_entries.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_FREE_COPYRIGHT@
  27  *
  28  */
  29
  30 extern io_return_t      console_feed_open(
  31                                 dev_t           dev,
  32                                 dev_mode_t      flag,
  33                                 io_req_t        ior);
  34
  35 extern void             console_feed_close(
  36                                 dev_t           dev);
  37
  38 extern io_return_t      console_feed_read(
  39                                 dev_t           dev,
  40                                 io_req_t        ior);
  41
  42 extern boolean_t        console_feed_putc(char c);
  43 extern void             console_feed_cancel_and_flush(void);
  44
  45 #define CONSOLE_FEED_BUFSIZE 4096