// Copyright 2016 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef LIB_ZXS_PROTOCOL_H_
#define LIB_ZXS_PROTOCOL_H_

#include <netdb.h>
#include <stdint.h>
#include <sys/socket.h>
#include <zircon/compiler.h>
#include <zircon/device/ioctl.h>
#include <zircon/types.h>

__BEGIN_CDECLS

// wire format for datagram messages
typedef struct fdio_socket_msg {
    struct sockaddr_storage addr;
    socklen_t addrlen;
    int32_t flags;
    char data[1]; // variable size
} fdio_socket_msg_t;

#define FDIO_SOCKET_MSG_HEADER_SIZE offsetof(fdio_socket_msg_t, data)

__END_CDECLS

#endif // LIB_ZXS_PROTOCOL_H_