62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* ----------------------------------------------------------------------- *
|
|
*
|
|
* Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom
|
|
* the Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall
|
|
* be included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* vesaserial_write.c
|
|
*
|
|
* Write to both to the VESA console and the serial port
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <com32.h>
|
|
#include <minmax.h>
|
|
#include <console.h>
|
|
#include "file.h"
|
|
|
|
extern int __vesacon_open(struct file_info *);
|
|
extern int __vesacon_close(struct file_info *);
|
|
extern ssize_t __vesacon_write(struct file_info *, const void *, size_t);
|
|
extern ssize_t __xserial_write(struct file_info *, const void *, size_t);
|
|
|
|
static ssize_t __vesaserial_write(struct file_info *fp, const void *buf,
|
|
size_t count)
|
|
{
|
|
__vesacon_write(fp, buf, count);
|
|
return __xserial_write(fp, buf, count);
|
|
}
|
|
|
|
const struct output_dev dev_vesaserial_w = {
|
|
.dev_magic = __DEV_MAGIC,
|
|
.flags = __DEV_TTY | __DEV_OUTPUT,
|
|
.fileflags = O_WRONLY | O_CREAT | O_TRUNC | O_APPEND,
|
|
.write = __vesaserial_write,
|
|
.close = __vesacon_close,
|
|
.open = __vesacon_open,
|
|
.fallback = &dev_ansiserial_w,
|
|
};
|