genode/repos/base-hw/src/core/core_log.cc

/*
 * \brief  Access to the core's log facility
 * \author Norman Feske
 * \author Stefan Kalkowski
 * \date   2016-05-03
 */

/*
 * Copyright (C) 2016 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU General Public License version 2.
 */

/* Genode includes */
#include <base/log.h>

/* base-internal includes */
#include <base/internal/output.h>
#include <base/internal/raw_write_string.h>
#include <base/internal/unmanaged_singleton.h>

#include <core_log.h>
#include <serial.h>
#include <kernel/log.h>


static void out_char(char const c)
{
	using Genode::Serial;

	enum {
		ASCII_LINE_FEED = 10,
		ASCII_CARRIAGE_RETURN = 13,
		BAUD_RATE = 115200
	};

	Serial & serial = *unmanaged_singleton<Serial>(BAUD_RATE);
	if (c == ASCII_LINE_FEED) serial.put_char(ASCII_CARRIAGE_RETURN);
	serial.put_char(c);
}


void Genode::Core_log::out(char const c) { out_char(c); }


void Kernel::log(char const c) { out_char(c); }


void Genode::raw_write_string(char const *str) {
	while (char c = *str++) out_char(c); }