diff options
Diffstat (limited to 'console/display-drv.h')
-rw-r--r-- | console/display-drv.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/console/display-drv.h b/console/display-drv.h deleted file mode 100644 index 803d3180..00000000 --- a/console/display-drv.h +++ /dev/null @@ -1,79 +0,0 @@ -/* display.h - The interface to a display driver. - Copyright (C) 2002 Free Software Foundation, Inc. - Written by Marcus Brinkmann. - - This file is part of the GNU Hurd. - - The GNU Hurd is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - The GNU Hurd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ - -#ifndef _DISPLAY_H_ -#define _DISPLAY_H_ 1 - -#include <errno.h> -#include <argp.h> -#include <sys/ioctl.h> - - -struct display_ops -{ - /* Initialize the subsystem. */ - error_t (*init) (void); - - /* Create a new (virtual) console display, with the system encoding - being ENCODING. A failure at the first time this is called is - critical. Subsequent calls might return an error if multiple - virtual consoles are not supported. Further operations on this - console will be called with the first parameter being *HOOK, - which should be set to some unique identifier for this - console. */ - error_t (*create) (void **console, const char *encoding); - - /* Destroy the console CONSOLE. The caller will first activate a - different console as the active one. */ - void (*destroy) (void *console); - - /* Change the active console of WHO to CONSOLE. WHO is a unique identifier - for the entity requesting the activation (which can be used by the - display driver to group several activation requests together). */ - void (*activate) (void *console, int who); - - /* Scroll the console CONSOLE by the desired amount. This is only a - hint, the actual amount scrolled might depend on the capability - of the subsystem. Negative AMOUNT scrolls back in history. */ - error_t (*scroll) (void *console, int amount); - - /* Output LENGTH bytes starting from BUFFER in the system encoding. - Set BUFFER and LENGTH to the new values. The exact semantics are - just as in the iconv interface. */ - error_t (*output) (void *console, char **buffer, size_t *length); - - /* Return the current size of CONSOLE in WINSIZE. */ - void (*getsize) (void *console, struct winsize *size); -}; -typedef struct display_ops *display_ops_t; - -extern struct display_ops vga_display_ops; -extern struct display_ops mach_display_ops; - -display_ops_t display_driver[] = - { -#if defined(__i386__) - &vga_display_ops, -#endif - &mach_display_ops, - 0 - }; - -#endif /* _DISPLAY_H_ */ |