libvirt/src/fdstream.h
Michal Privoznik 6a1f5f568f virFDStream: Add option for delete file after it's opening
This is needed if we want to transfer a temporary file. If the
transfer is done with iohelper, we might run into a race condition,
where we unlink() file before iohelper is executed.

* src/fdstream.c, src/fdstream.h,
  src/util/iohelper.c: Add new option
* src/lxc/lxc_driver.c, src/qemu/qemu_driver.c,
  src/storage/storage_driver.c, src/uml/uml_driver.c,
  src/xen/xen_driver.c: Expand existing function calls
2011-05-13 12:44:49 +02:00

51 lines
1.7 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,
bool delete);
int virFDStreamCreateFile(virStreamPtr st,
const char *path,
unsigned long long offset,
unsigned long long length,
int flags,
mode_t mode,
bool delete);
#endif /* __VIR_FDSTREAM_H_ */