diff options
Diffstat (limited to 'include/linux/devfs_fs.h')
| -rw-r--r-- | include/linux/devfs_fs.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/devfs_fs.h b/include/linux/devfs_fs.h new file mode 100644 index 0000000..de236f4 --- /dev/null +++ b/include/linux/devfs_fs.h @@ -0,0 +1,41 @@ +#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 */ |
