mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-02 11:21:12 +00:00
e886237af5
The O_NONBLOCK flag doesn't work as desired on plain files or block devices. Introduce an I/O helper program that does the blocking I/O operations, communicating over a pipe that can support O_NONBLOCK * src/fdstream.c, src/fdstream.h: Add non-blocking I/O on plain files/block devices * src/Makefile.am, src/util/iohelper.c: I/O helper program * src/qemu/qemu_driver.c, src/lxc/lxc_driver.c, src/uml/uml_driver.c, src/xen/xen_driver.c: Update for streams API change
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
|
|
* fdstream.h: generic streams impl for file descriptors
|
|
*
|
|
* Copyright (C) 2009-2010 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 2.1 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef __VIR_FDSTREAM_H_
|
|
# define __VIR_FDSTREAM_H_
|
|
|
|
# include "internal.h"
|
|
# include "command.h"
|
|
|
|
int virFDStreamOpen(virStreamPtr st,
|
|
int fd);
|
|
|
|
int virFDStreamConnectUNIX(virStreamPtr st,
|
|
const char *path,
|
|
bool abstract);
|
|
|
|
int virFDStreamOpenFile(virStreamPtr st,
|
|
const char *path,
|
|
unsigned long long offset,
|
|
unsigned long long length,
|
|
int flags);
|
|
int virFDStreamCreateFile(virStreamPtr st,
|
|
const char *path,
|
|
unsigned long long offset,
|
|
unsigned long long length,
|
|
int flags,
|
|
mode_t mode);
|
|
|
|
#endif /* __VIR_FDSTREAM_H_ */
|