c706f3b9c8
Signed-off-by: Pavel Boldin <pboldin@mirantis.com> Acked-by: Huawei Xie <huawei.xie@intel.com>
95 lines
3.5 KiB
C
95 lines
3.5 KiB
C
/*-
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Corporation
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*
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _EVENTFD_LINK_H_
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#define _EVENTFD_LINK_H_
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/*
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* arguements for the EVENTFD_COPY ioctl
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*/
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struct eventfd_copy {
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unsigned target_fd; /* fd in the target pid */
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unsigned source_fd; /* fd in the calling pid */
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pid_t target_pid; /* pid of the target pid */
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};
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/*
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* ioctl to copy an fd entry in calling process to an fd in a target process
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* NOTE: this one should be
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* #define EVENTFD_COPY _IOWR('D', 1, struct eventfd_copy) actually
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*/
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#define EVENTFD_COPY 1
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/*
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* arguments for the EVENTFD_COPY2 ioctl
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*/
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struct eventfd_copy2 {
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unsigned fd; /* fd to steal */
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pid_t pid; /* pid of the process to steal from */
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unsigned flags; /* flags to allocate new fd with */
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};
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/*
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* ioctl to copy an fd entry from the target process into newly allocated
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* fd in the calling process
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*/
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#define EVENTFD_COPY2 _IOW('D', 2, struct eventfd_copy2)
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#endif /* _EVENTFD_LINK_H_ */
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