forked from Qortal/Brooklyn
2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/*
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* include/linux/sync_file.h
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*
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* Copyright (C) 2012 Google, Inc.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _LINUX_SYNC_FILE_H
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#define _LINUX_SYNC_FILE_H
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#include <linux/types.h>
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#include <linux/kref.h>
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#include <linux/ktime.h>
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#include <linux/fence.h>
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#include <linux/fence-array.h>
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/**
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* struct sync_file - sync file to export to the userspace
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* @file: file representing this fence
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* @kref: reference count on fence.
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* @name: name of sync_file. Useful for debugging
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* @sync_file_list: membership in global file list
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* @wq: wait queue for fence signaling
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* @fence: fence with the fences in the sync_file
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* @cb: fence callback information
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*/
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struct sync_file {
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struct file *file;
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struct kref kref;
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char name[32];
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#ifdef CONFIG_DEBUG_FS
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struct list_head sync_file_list;
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#endif
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wait_queue_head_t wq;
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struct fence *fence;
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struct fence_cb cb;
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};
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#define POLL_ENABLED FENCE_FLAG_USER_BITS
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struct sync_file *sync_file_create(struct fence *fence);
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struct fence *sync_file_get_fence(int fd);
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#endif /* _LINUX_SYNC_H */
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