// userlandfs_ioctl.h

#ifndef USERLAND_FS_IOCTL_H
#define USERLAND_FS_IOCTL_H

#include <Drivers.h>

// the ioctl command we use for tunnelling our commands
enum {
        USERLANDFS_IOCTL        = B_DEVICE_OP_CODES_END + 666,
};

// the supported commands
enum {
        USERLAND_IOCTL_PUT_ALL_PENDING_VNODES   = 1,
};

// the length of the magic we use
enum {
        USERLAND_IOCTL_MAGIC_LENGTH     = 20,
};

// the version of the ioctl protocol
enum {
        USERLAND_IOCTL_CURRENT_VERSION  = 1,
};

// the errors
enum {
        USERLAND_IOCTL_STILL_CONNECTED                          = B_ERRORS_END + 666,
        USERLAND_IOCTL_VNODE_COUNTING_DISABLED,
        USERLAND_IOCTL_OPEN_FILES,
        USERLAND_IOCTL_OPEN_DIRECTORIES,
        USERLAND_IOCTL_OPEN_ATTRIBUTE_DIRECTORIES,
        USERLAND_IOCTL_OPEN_ATTRIBUTES,
        USERLAND_IOCTL_OPEN_INDEX_DIRECTORIES,
        USERLAND_IOCTL_OPEN_QUERIES,
};

namespace UserlandFSUtil {

struct userlandfs_ioctl {
        char            magic[USERLAND_IOCTL_MAGIC_LENGTH];
        int                     version;
        int                     command;
        status_t        error;
};

extern const char kUserlandFSIOCtlMagic[USERLAND_IOCTL_MAGIC_LENGTH];

}       // namespace UserlandFSUtil

using UserlandFSUtil::userlandfs_ioctl;
using UserlandFSUtil::kUserlandFSIOCtlMagic;

#endif  // USERLAND_FS_IOCTL_H