Files
foc/l4/pkg/l4util/include/ARCH-amd64/spin.h
2013-01-11 17:00:47 +01:00

42 lines
1.6 KiB
C

/**
* \file
* \brief Spinning for amd64
*/
/*
* (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
* Torsten Frenzel <frenzel@os.inf.tu-dresden.de>
* economic rights: Technische Universität Dresden (Germany)
* This file is part of TUD:OS and distributed under the terms of the
* GNU Lesser General Public License 2.1.
* Please see the COPYING-LGPL-2.1 file for details.
*/
#ifndef __l4util_spin_h
#define __l4util_spin_h
#include <l4/sys/compiler.h>
EXTERN_C_BEGIN
L4_CV void l4_spin(int x,int y);
L4_CV void l4_spin_vga(int x,int y);
L4_CV void l4_spin_n_text(int x, int y, int len, const char*s);
L4_CV void l4_spin_n_text_vga(int x, int y, int len, const char*s);
/****************************************************************************
* *
* spin_text() - spinning wheel at the hercules screen. The given text *
* must be a text constant, no variables or arrays. Its *
* size is determined with the sizeof operator, it's much *
* faster than the strlen function. *
* spin_text_vga() - same for vga. *
* *
****************************************************************************/
#define l4_spin_text(x, y, text) \
l4_spin_n_text((x), (y), sizeof(text)-1, "" text)
#define l4_spin_text_vga(x, y, text) \
l4_spin_n_text_vga((x), (y), sizeof(text)-1, "" text)
EXTERN_C_END
#endif