#ifndef _FSDRVPROTODEF_H_
#define _FSDRVPROTODEF_H_

// Note - this file cannot include any headers as it is also included by both userspace and kernel sources.

// Layer 1 - Netlink Protocol
#define FSDRV_NL_MSG_TYPE (0x10 + 2)

enum {
  FSDRV_NL_MSG_READ_REQ,
  FSDRV_NL_MSG_WRITE_REQ,
  FSDRV_NL_MSG_READ_ACK,
  FSDRV_NL_MSG_WRITE_ACK,
  FSDRV_NL_MSG_OPEN,
  FSDRV_NL_MSG_OPEN_ACK,
  FSDRV_NL_MSG_CLOSE,
  FSDRV_NL_MSG_CLOSE_ACK,
};

#pragma pack(push,1)
struct fsdrv_nl_hdr {
  int32_t op;
  uint64_t payload_len;
  uint64_t offset;
};
#pragma pack(pop)

#endif