pexpert/i386/video_console.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 #ifndef __PEXPERT_VIDEO_CONSOLE_H
  24 #define __PEXPERT_VIDEO_CONSOLE_H
  25
  26 /*
  27  * Video console properties.
  28  */
  29 struct vc_info {
  30     unsigned long  v_height;    /* pixels */
  31     unsigned long  v_width;     /* pixels */
  32     unsigned long  v_depth;
  33     unsigned long  v_rowbytes;
  34     unsigned long  v_baseaddr;
  35     unsigned long  v_type;
  36     char           v_name[32];
  37     unsigned long  v_physaddr;
  38     unsigned long  v_rows;      /* characters */
  39     unsigned long  v_columns;   /* characters */
  40     unsigned long  v_rowscanbytes;  /* Actualy number of bytes used for display per row */
  41     unsigned long  v_reserved[5];
  42 };
  43
  44 /*
  45  * From text_console.c
  46  */
  47 extern void tc_putchar(unsigned char ch, int x, int y, int attrs);
  48 extern void tc_scrolldown(int lines);
  49 extern void tc_scrollup(int lines);
  50 extern void tc_clear_screen(int x, int y, int operation);
  51 extern void tc_show_cursor(int x, int y);
  52 extern void tc_hide_cursor(int x, int y);
  53 extern void tc_initialize(struct vc_info * vinfo_p);
  54 extern void tc_update_color(int color, int fore);
  55
  56 #endif /* !__PEXPERT_VIDEO_CONSOLE_H */