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