mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
|
#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 */
|