cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / phonet.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/phonet.h b/i686-linux-gnu-4.7/usr/include/linux/phonet.h
new file mode 100644 (file)
index 0000000..96e428e
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/phonet.h
@@ -0,0 +1,186 @@
+/* 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 */