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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _LINUX_DEVFS_FS_H |
| 2 | #define _LINUX_DEVFS_FS_H |
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| 3 | |||
| 4 | #include <linux/ioctl.h> |
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| 5 | |||
| 6 | #define DEVFSD_PROTOCOL_REVISION_KERNEL 5 |
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| 7 | |||
| 8 | #define DEVFSD_IOCTL_BASE 'd' |
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| 9 | |||
| 10 | /* These are the various ioctls */ |
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| 11 | #define DEVFSDIOC_GET_PROTO_REV _IOR(DEVFSD_IOCTL_BASE, 0, int) |
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| 12 | #define DEVFSDIOC_SET_EVENT_MASK _IOW(DEVFSD_IOCTL_BASE, 2, int) |
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| 13 | #define DEVFSDIOC_RELEASE_EVENT_QUEUE _IOW(DEVFSD_IOCTL_BASE, 3, int) |
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| 14 | #define DEVFSDIOC_SET_DEBUG_MASK _IOW(DEVFSD_IOCTL_BASE, 4, int) |
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| 15 | |||
| 16 | #define DEVFSD_NOTIFY_REGISTERED 0 |
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| 17 | #define DEVFSD_NOTIFY_UNREGISTERED 1 |
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| 18 | #define DEVFSD_NOTIFY_ASYNC_OPEN 2 |
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| 19 | #define DEVFSD_NOTIFY_CLOSE 3 |
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| 20 | #define DEVFSD_NOTIFY_LOOKUP 4 |
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| 21 | #define DEVFSD_NOTIFY_CHANGE 5 |
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| 22 | #define DEVFSD_NOTIFY_CREATE 6 |
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| 23 | #define DEVFSD_NOTIFY_DELETE 7 |
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| 24 | |||
| 25 | #define DEVFS_PATHLEN 1024 /* Never change this otherwise the |
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| 26 | binary interface will change */ |
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| 27 | |||
| 28 | struct devfsd_notify_struct |
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| 29 | { /* Use native C types to ensure same types in kernel and user space */ |
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| 30 | unsigned int type; /* DEVFSD_NOTIFY_* value */ |
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| 31 | unsigned int mode; /* Mode of the inode or device entry */ |
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| 32 | unsigned int major; /* Major number of device entry */ |
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| 33 | unsigned int minor; /* Minor number of device entry */ |
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| 34 | unsigned int uid; /* Uid of process, inode or device entry */ |
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| 35 | unsigned int gid; /* Gid of process, inode or device entry */ |
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| 36 | unsigned int overrun_count; /* Number of lost events */ |
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| 37 | unsigned int namelen; /* Number of characters not including '\0' */ |
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| 38 | /* The device name MUST come last */ |
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| 39 | char devname[DEVFS_PATHLEN]; /* This will be '\0' terminated */ |
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| 40 | }; |
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| 41 | |||
| 42 | |||
| 43 | #endif /* _LINUX_DEVFS_FS_H */ |