/* * (C) Copyright 2008 * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program 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 of * the License, or (at your option) any later version. * *This program 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 02111-1307 USA */ #ifndef _IO_MUX_H #define _IO_MUX_H #include <stdio_dev.h> /* * Stuff required to support console multiplexing. */ /* * Pointers to devices used for each file type. Defined in console.c * but storage is allocated in iomux.c. */ extern struct stdio_dev **console_devices[MAX_FILES]; /* * The count of devices assigned to each FILE. Defined in console.c * and populated in iomux.c. */ extern int cd_count[MAX_FILES]; int iomux_doenv(const int, const char *); void iomux_printdevs(const int); struct stdio_dev *search_device(int, const char *); #endif /* _IO_MUX_H */