Annotation of libaitrpc/inc/aitrpc_pkt.h, revision 1.2
1.2 ! misho 1: /*************************************************************************
! 2: * (C) 2015 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
! 3: * by Michael Pounov <misho@openbsd-bg.org>
! 4: *
! 5: * $Author: misho $
! 6: * $Id: aitrpc_pkt.h,v 1.1.2.1 2015/07/02 17:52:52 misho Exp $
! 7: *
! 8: **************************************************************************
! 9: The ELWIX and AITNET software is distributed under the following
! 10: terms:
! 11:
! 12: All of the documentation and software included in the ELWIX and AITNET
! 13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
! 14:
! 15: Copyright 2004 - 2015
! 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
! 17:
! 18: Redistribution and use in source and binary forms, with or without
! 19: modification, are permitted provided that the following conditions
! 20: are met:
! 21: 1. Redistributions of source code must retain the above copyright
! 22: notice, this list of conditions and the following disclaimer.
! 23: 2. Redistributions in binary form must reproduce the above copyright
! 24: notice, this list of conditions and the following disclaimer in the
! 25: documentation and/or other materials provided with the distribution.
! 26: 3. All advertising materials mentioning features or use of this software
! 27: must display the following acknowledgement:
! 28: This product includes software developed by Michael Pounov <misho@elwix.org>
! 29: ELWIX - Embedded LightWeight unIX and its contributors.
! 30: 4. Neither the name of AITNET nor the names of its contributors
! 31: may be used to endorse or promote products derived from this software
! 32: without specific prior written permission.
! 33:
! 34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
! 35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 44: SUCH DAMAGE.
! 45: */
! 46: #ifndef __AITRPC_PKT_H
! 47: #define __AITRPC_PKT_H
! 48:
! 49:
! 50: #include <sys/types.h>
! 51: #include <elwix.h>
! 52:
! 53:
! 54: #define RPC_VERSION 9
! 55: #define RPC_DEFPORT 2611
! 56:
! 57: /* Additional ELWIX RPC supporting protocols */
! 58:
! 59: #ifndef SOCK_STREAM
! 60: #define SOCK_STREAM 1 /* stream socket */
! 61: #endif
! 62: #ifndef SOCK_DGRAM
! 63: #define SOCK_DGRAM 2 /* datagram socket */
! 64: #endif
! 65: #ifndef SOCK_RAW
! 66: #define SOCK_RAW 3 /* raw-protocol interface */
! 67: #endif
! 68: #define SOCK_BPF 4 /* ethernet interface */
! 69: #define SOCK_EXT 5 /* bi-directional pipe interface */
! 70:
! 71: /* RPC IP protocol number */
! 72:
! 73: #define IPPROTO_ERPC 162
! 74:
! 75: /* RPC call request flags */
! 76:
! 77: #define RPC_REPLY 0x0
! 78: #define RPC_NOREPLY 0x1
! 79:
! 80: /* RPC call I/O direction */
! 81:
! 82: #define RPC_REQ 0x0
! 83: #define RPC_ACK 0x1
! 84:
! 85: /* RPC builtin registed calls */
! 86:
! 87: #define CALL_TAG_MAX 65535
! 88:
! 89: #define CALL_SRVPING 65534
! 90:
! 91: #define CALL_SRVSHUTDOWN 65533
! 92: #define CALL_SRVCLIENTS 65532
! 93: #define CALL_SRVCALLS 65531
! 94: #define CALL_SRVSESSIONS 65530
! 95:
! 96: #define CALL_BLOBSHUTDOWN 65529
! 97: #define CALL_BLOBCLIENTS 65528
! 98: #define CALL_BLOBVARS 65527
! 99:
! 100: /* RPC signals */
! 101:
! 102: #define SIGFBLOB 54
! 103:
! 104:
! 105: /* RPC session identification */
! 106:
! 107: typedef struct {
! 108: #if BYTE_ORDER == LITTLE_ENDIAN
! 109: uint16_t sess_instance:8;
! 110: uint16_t sess_version:8;
! 111: #endif
! 112: #if BYTE_ORDER == BIG_ENDIAN
! 113: uint16_t sess_version:8;
! 114: uint16_t sess_instance:8;
! 115: #endif
! 116: } __packed rpc_sess_t; /* size == 2 bytes */
! 117:
! 118: /* Network RPC packet - Header */
! 119:
! 120: struct tagRPCCall {
! 121: rpc_sess_t call_session;
! 122:
! 123: uint32_t call_len;
! 124: uint32_t call_seq;
! 125: uint16_t call_crc;
! 126:
! 127: union {
! 128: struct {
! 129: uint64_t flags;
! 130: } call_req;
! 131: struct {
! 132: int32_t ret;
! 133: int32_t eno;
! 134: } call_rep;
! 135: };
! 136:
! 137: uint8_t call_io;
! 138: uint16_t call_tag;
! 139: uint8_t call_argc;
! 140: ait_val_t call_argv[0];
! 141: } __packed; /* size == 20 bytes */
! 142: #define RPC_CHK_NOREPLY(x) (ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY)
! 143: #define RPC_SET_ERRNO(x, _v) ((x)->call_rep.eno = (int32_t) htonl((_v)))
! 144: #define RPC_SET_RETURN(x, _v) ((x)->call_rep.ret = (int32_t) htonl((_v)))
! 145:
! 146: /* Network BLOB packet - Header */
! 147:
! 148: struct tagBLOBHdr {
! 149: rpc_sess_t hdr_session;
! 150: uint8_t hdr_cmd;
! 151: uint32_t hdr_var;
! 152: uint32_t hdr_len;
! 153: uint32_t hdr_ret;
! 154: uint8_t hdr_pad;
! 155: } __packed; /* size == 16 bytes */
! 156: #define RPC_SET_BLOB_RET(x, _v) ((x)->hdr_ret = (uint32_t) htonl((_v)))
! 157:
! 158: /* RPC BLOB types */
! 159:
! 160: typedef enum {
! 161: ok, error, no, /* for blob reply */
! 162: get, set, unset /* for blob request */
! 163: } blob_cmd_type_t;
! 164:
! 165:
! 166: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to aitrpc_pkt.h CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / libaitrpc / inc