42 строки
1.7 KiB
C
42 строки
1.7 KiB
C
#ifndef _LINUX_DEVFS_FS_H
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#define _LINUX_DEVFS_FS_H
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#include <linux/ioctl.h>
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#define DEVFSD_PROTOCOL_REVISION_KERNEL 5
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#define DEVFSD_IOCTL_BASE 'd'
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/* These are the various ioctls */
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#define DEVFSDIOC_GET_PROTO_REV _IOR(DEVFSD_IOCTL_BASE, 0, int)
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#define DEVFSDIOC_SET_EVENT_MASK _IOW(DEVFSD_IOCTL_BASE, 2, int)
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#define DEVFSDIOC_RELEASE_EVENT_QUEUE _IOW(DEVFSD_IOCTL_BASE, 3, int)
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#define DEVFSDIOC_SET_DEBUG_MASK _IOW(DEVFSD_IOCTL_BASE, 4, int)
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#define DEVFSD_NOTIFY_REGISTERED 0
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#define DEVFSD_NOTIFY_UNREGISTERED 1
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#define DEVFSD_NOTIFY_ASYNC_OPEN 2
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#define DEVFSD_NOTIFY_CLOSE 3
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#define DEVFSD_NOTIFY_LOOKUP 4
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#define DEVFSD_NOTIFY_CHANGE 5
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#define DEVFSD_NOTIFY_CREATE 6
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#define DEVFSD_NOTIFY_DELETE 7
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#define DEVFS_PATHLEN 1024 /* Never change this otherwise the
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binary interface will change */
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struct devfsd_notify_struct { /* Use native C types to ensure same types in kernel and user space */
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unsigned int type; /* DEVFSD_NOTIFY_* value */
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unsigned int mode; /* Mode of the inode or device entry */
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unsigned int major; /* Major number of device entry */
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unsigned int minor; /* Minor number of device entry */
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unsigned int uid; /* Uid of process, inode or device entry */
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unsigned int gid; /* Gid of process, inode or device entry */
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unsigned int overrun_count; /* Number of lost events */
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unsigned int namelen; /* Number of characters not including '\0' */
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/* The device name MUST come last */
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char devname[DEVFS_PATHLEN]; /* This will be '\0' terminated */
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};
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#endif /* _LINUX_DEVFS_FS_H */
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