30456d5ba3
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
|
|
* QEMU I/O channels utility APIs
|
|
*
|
|
* Copyright (c) 2016 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "io/channel-util.h"
|
|
#include "io/channel-file.h"
|
|
#include "io/channel-socket.h"
|
|
|
|
|
|
static bool fd_is_socket(int fd)
|
|
{
|
|
int optval;
|
|
socklen_t optlen;
|
|
optlen = sizeof(optval);
|
|
return qemu_getsockopt(fd,
|
|
SOL_SOCKET,
|
|
SO_TYPE,
|
|
(char *)&optval,
|
|
&optlen) == 0;
|
|
}
|
|
|
|
|
|
QIOChannel *qio_channel_new_fd(int fd,
|
|
Error **errp)
|
|
{
|
|
QIOChannel *ioc;
|
|
|
|
if (fd_is_socket(fd)) {
|
|
ioc = QIO_CHANNEL(qio_channel_socket_new_fd(fd, errp));
|
|
} else {
|
|
ioc = QIO_CHANNEL(qio_channel_file_new_fd(fd));
|
|
}
|
|
return ioc;
|
|
}
|