/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2014 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BSP_CONSOLE_TERMIOS_H
#define BSP_CONSOLE_TERMIOS_H
#include <rtems/termiostypes.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup ConsoleTermios Termios Console Driver
*
* @ingroup RTEMSBSPsSharedConsole
*
* @brief Console driver for Termios devices.
*
* In order to use this driver add the following lines to the Makefile.am of
* the BSP:
*
* @code
* libbsp_a_SOURCES += ../../shared/console-termios-init.c
* libbsp_a_SOURCES += ../../shared/console-termios.c
* libbsp_a_SOURCES += console/console-config.c
* @endcode
*
* Define the console_device_table and console_device_count in the
* console-config.c file of the BSP.
*
* @{
*/
/**
* @brief Console device probe function type.
*
* @param[in] context The Termios device context.
*
* @retval true Install this device.
* @retval false Otherwise.
*/
typedef bool (*console_device_probe)(rtems_termios_device_context *context);
/**
* @brief Console device information.
*/
typedef struct {
/**
* @brief The device file path.
*
* The "/dev/console" device will be automatically installed as the first
* device of console_device_table with a successful probe.
*/
const char *device_file;
/**
* @brief The device probe function.
*/
console_device_probe probe;
/**
* @brief The Termios device handler.
*/
const rtems_termios_device_handler *handler;
/**
* @brief The Termios device flow control handler.
*/
const rtems_termios_device_flow *flow;
/**
* @brief The Termios device context.
*/
rtems_termios_device_context *context;
} console_device;
/**
* @brief Returns true and does nothing else.
*/
bool console_device_probe_default(rtems_termios_device_context *context);
/**
* @brief Table for console devices installed via console_initialize() during
* system initialization.
*
* It must be provided by the BSP.
*
* @see console_device_count.
*/
extern const console_device console_device_table[];
/**
* @brief Count of entries in the console_device_table.
*
* It must be provided by the BSP.
*/
extern const size_t console_device_count;
/** @{ */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BSP_CONSOLE_TERMIOS_H */