osfmk/i386/AT386/video_console.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 #ifndef __PEXPERT_VIDEO_CONSOLE_H
  27 #define __PEXPERT_VIDEO_CONSOLE_H
  28
  29 /*
  30  * Video console properties.
  31  */
  32 struct vc_info {
  33     unsigned long  v_height;    /* pixels */
  34     unsigned long  v_width;     /* pixels */
  35     unsigned long  v_depth;
  36     unsigned long  v_rowbytes;
  37     unsigned long  v_baseaddr;
  38     unsigned long  v_type;
  39     char           v_name[32];
  40     unsigned long  v_physaddr;
  41     unsigned long  v_rows;      /* characters */
  42     unsigned long  v_columns;   /* characters */
  43     unsigned long  v_rowscanbytes;  /* Actualy number of bytes used for display per row */
  44     unsigned long  v_reserved[5];
  45 };
  46
  47 /*
  48  * From text_console.c
  49  */
  50 extern void tc_putchar(unsigned char ch, int x, int y, int attrs);
  51 extern void tc_scrolldown(int lines);
  52 extern void tc_scrollup(int lines);
  53 extern void tc_clear_screen(int x, int y, int operation);
  54 extern void tc_show_cursor(int x, int y);
  55 extern void tc_hide_cursor(int x, int y);
  56 extern void tc_initialize(struct vc_info * vinfo_p);
  57 extern void tc_update_color(int color, int fore);
  58
  59 #endif /* !__PEXPERT_VIDEO_CONSOLE_H */