xref: /openbmc/qemu/include/chardev/char-io.h (revision 37677d7d)
1 /*
2  * QEMU System Emulator
3  *
4  * Copyright (c) 2003-2008 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #ifndef CHAR_IO_H
25 #define CHAR_IO_H
26 
27 #include "io/channel.h"
28 #include "chardev/char.h"
29 
30 /* Can only be used for read */
31 GSource *io_add_watch_poll(Chardev *chr,
32                         QIOChannel *ioc,
33                         IOCanReadHandler *fd_can_read,
34                         QIOChannelFunc fd_read,
35                         gpointer user_data,
36                         GMainContext *context);
37 
38 void remove_fd_in_watch(Chardev *chr);
39 
40 int io_channel_send(QIOChannel *ioc, const void *buf, size_t len);
41 
42 int io_channel_send_full(QIOChannel *ioc, const void *buf, size_t len,
43                          int *fds, size_t nfds);
44 
45 #endif /* CHAR_IO_H */
46