1 /* ----------------------------------------------------------------------- *
2 *
3 * Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use,
9 * copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom
11 * the Software is furnished to do so, subject to the following
12 * conditions:
13 *
14 * The above copyright notice and this permission notice shall
15 * be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 * OTHER DEALINGS IN THE SOFTWARE.
25 *
26 * ----------------------------------------------------------------------- */
27
28 /*
29 * ansiserial_write.c
30 *
31 * Write to both to the ANSI console and the serial port
32 */
33
34 #include <errno.h>
35 #include <string.h>
36 #include <com32.h>
37 #include <minmax.h>
38 #include "file.h"
39
40 extern int __ansicon_open(struct file_info *);
41 extern int __ansicon_close(struct file_info *);
42 extern ssize_t __ansicon_write(struct file_info *, const void *, size_t);
43 extern ssize_t __xserial_write(struct file_info *, const void *, size_t);
44
__ansiserial_write(struct file_info * fp,const void * buf,size_t count)45 static ssize_t __ansiserial_write(struct file_info *fp, const void *buf,
46 size_t count)
47 {
48 __ansicon_write(fp, buf, count);
49 return __xserial_write(fp, buf, count);
50 }
51
52 const struct output_dev dev_ansiserial_w = {
53 .dev_magic = __DEV_MAGIC,
54 .flags = __DEV_TTY | __DEV_OUTPUT,
55 .fileflags = O_WRONLY | O_CREAT | O_TRUNC | O_APPEND,
56 .write = __ansiserial_write,
57 .close = __ansicon_close,
58 .open = __ansicon_open,
59 };
60