-#include <linux/types.h>
-#include <linux/socket.h>
-
-/* Automatic protocol selection */
-#define PN_PROTO_TRANSPORT 0
-/* Phonet datagram socket */
-#define PN_PROTO_PHONET 1
-/* Phonet pipe */
-#define PN_PROTO_PIPE 2
-#define PHONET_NPROTO 3
-
-/* Socket options for SOL_PNPIPE level */
-#define PNPIPE_ENCAP 1
-#define PNPIPE_IFINDEX 2
-#define PNPIPE_HANDLE 3
-#define PNPIPE_INITSTATE 4
-
-#define PNADDR_ANY 0
-#define PNADDR_BROADCAST 0xFC
-#define PNPORT_RESOURCE_ROUTING 0
-
-/* Values for PNPIPE_ENCAP option */
-#define PNPIPE_ENCAP_NONE 0
-#define PNPIPE_ENCAP_IP 1
-
-/* ioctls */
-#define SIOCPNGETOBJECT (SIOCPROTOPRIVATE + 0)
-#define SIOCPNENABLEPIPE (SIOCPROTOPRIVATE + 13)
-#define SIOCPNADDRESOURCE (SIOCPROTOPRIVATE + 14)
-#define SIOCPNDELRESOURCE (SIOCPROTOPRIVATE + 15)
-
-/* Phonet protocol header */
-struct phonethdr {
- __u8 pn_rdev;
- __u8 pn_sdev;
- __u8 pn_res;
- __be16 pn_length;
- __u8 pn_robj;
- __u8 pn_sobj;
-} __attribute__((packed));
-
-/* Common Phonet payload header */
-struct phonetmsg {
- __u8 pn_trans_id; /* transaction ID */
- __u8 pn_msg_id; /* message type */
- union {
- struct {
- __u8 pn_submsg_id; /* message subtype */
- __u8 pn_data[5];
- } base;
- struct {
- __u16 pn_e_res_id; /* extended resource ID */
- __u8 pn_e_submsg_id; /* message subtype */
- __u8 pn_e_data[3];
- } ext;
- } pn_msg_u;
-};
-#define PN_COMMON_MESSAGE 0xF0
-#define PN_COMMGR 0x10
-#define PN_PREFIX 0xE0 /* resource for extended messages */
-#define pn_submsg_id pn_msg_u.base.pn_submsg_id
-#define pn_e_submsg_id pn_msg_u.ext.pn_e_submsg_id
-#define pn_e_res_id pn_msg_u.ext.pn_e_res_id
-#define pn_data pn_msg_u.base.pn_data
-#define pn_e_data pn_msg_u.ext.pn_e_data
-
-/* data for unreachable errors */
-#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP 0x01
-#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP 0x14
-#define pn_orig_msg_id pn_data[0]
-#define pn_status pn_data[1]
-#define pn_e_orig_msg_id pn_e_data[0]
-#define pn_e_status pn_e_data[1]
-
-/* Phonet socket address structure */
-struct sockaddr_pn {
- __kernel_sa_family_t spn_family;
- __u8 spn_obj;
- __u8 spn_dev;
- __u8 spn_resource;
- __u8 spn_zero[sizeof(struct sockaddr) - sizeof(__kernel_sa_family_t) - 3];
-} __attribute__((packed));
-
-/* Well known address */
-#define PN_DEV_PC 0x10
-
-static inline __u16 pn_object(__u8 addr, __u16 port)
-{
- return (addr << 8) | (port & 0x3ff);
-}