/* * (C) Copyright 2008 * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #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 */
