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  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_FREE_COPYRIGHT@
  24  *
  25  */
  26
  27 extern io_return_t      console_feed_open(
  28                                 dev_t           dev,
  29                                 dev_mode_t      flag,
  30                                 io_req_t        ior);
  31
  32 extern void             console_feed_close(
  33                                 dev_t           dev);
  34
  35 extern io_return_t      console_feed_read(
  36                                 dev_t           dev,
  37                                 io_req_t        ior);
  38
  39 extern boolean_t        console_feed_putc(char c);
  40 extern void             console_feed_cancel_and_flush(void);
  41
  42 #define CONSOLE_FEED_BUFSIZE 4096