ardix/kernel/io.c

50 lines
1.2 KiB
C

/* See the end of this file for copyright, license, and warranty information. */
#include <ardix/file.h>
#include <ardix/io.h>
#include <ardix/serial.h>
#include <config.h>
struct file *kstdout;
struct file *kstdin;
int io_init(void)
{
int ret;
ret = serial_init(serial_default_device, CONFIG_SERIAL_BAUD);
if (ret != 0)
goto err_serial_init;
kstdin = file_create(&serial_default_device->device, FILE_TYPE_PIPE, &ret);
if (ret != 0)
goto err_kstdin_create;
kstdout = file_create(&serial_default_device->device, FILE_TYPE_PIPE, &ret);
if (ret != 0)
goto err_kstdout_create;
goto out;
err_kstdout_create:
file_put(kstdin);
err_kstdin_create:
serial_exit(serial_default_device);
err_serial_init:
out:
return ret;
}
/*
* This file is part of Ardix.
* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
*
* Ardix is non-violent software: you may only use, redistribute,
* and/or modify it under the terms of the CNPLv6+ as found in
* the LICENSE file in the source code root directory or at
* <https://git.pixie.town/thufie/CNPL>.
*
* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
* permitted by applicable law. See the CNPLv6+ for details.
*/