Filename: ///usr//include////linux/phonet.h

/* 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 LINUX_PHONET_H #define LINUX_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 /* LINUX_PHONET_H */

./Ninja\.