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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//** * file phonet.h * * Phonet sockets kernel interface * * Copyright (C) 2008 Nokia Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA */
#ifndef _UAPILINUX_PHONET_H#define _UAPILINUX_PHONET_H
#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);}
static inline __u8 pn_obj(__u16 handle){ return handle & 0xff;}
static inline __u8 pn_dev(__u16 handle){ return handle >> 8;}
static inline __u16 pn_port(__u16 handle){ return handle & 0x3ff;}
static inline __u8 pn_addr(__u16 handle){ return (handle >> 8) & 0xfc;}
static inline void pn_sockaddr_set_addr(struct sockaddr_pn *spn, __u8 addr){ spn->spn_dev &= 0x03; spn->spn_dev |= addr & 0xfc;}
static inline void pn_sockaddr_set_port(struct sockaddr_pn *spn, __u16 port){ spn->spn_dev &= 0xfc; spn->spn_dev |= (port >> 8) & 0x03; spn->spn_obj = port & 0xff;}
static inline void pn_sockaddr_set_object(struct sockaddr_pn *spn, __u16 handle){ spn->spn_dev = pn_dev(handle); spn->spn_obj = pn_obj(handle);}
static inline void pn_sockaddr_set_resource(struct sockaddr_pn *spn, __u8 resource){ spn->spn_resource = resource;}
static inline __u8 pn_sockaddr_get_addr(const struct sockaddr_pn *spn){ return spn->spn_dev & 0xfc;}
static inline __u16 pn_sockaddr_get_port(const struct sockaddr_pn *spn){ return ((spn->spn_dev & 0x03) << 8) | spn->spn_obj;}
static inline __u16 pn_sockaddr_get_object(const struct sockaddr_pn *spn){ return pn_object(spn->spn_dev, spn->spn_obj);}
static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn){ return spn->spn_resource;}
/* Phonet device ioctl requests */
#endif /* _UAPILINUX_PHONET_H */