sys/contrib/ngatm/netnatm/sig/unimkmsg.h

   1 /*
   2  * Copyright (c) 2001-2003
   3  *      Fraunhofer Institute for Open Communication Systems (FhG Fokus).
   4  *      All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * Author: Hartmut Brandt <harti@freebsd.org>
  28  *
  29  * $Begemot: libunimsg/netnatm/sig/unimkmsg.h,v 1.4 2003/09/19 12:03:34 hbb Exp $
  30  *
  31  * Macros to make messages.
  32  */
  33
  34 #define MK_MSG_ORIG(MSG,TYPE,CREF,FLAG)                                 \
  35     do {                                                                \
  36         (MSG)->mtype = (TYPE);                                          \
  37         (MSG)->u.hdr.cref.cref = (CREF);                                \
  38         (MSG)->u.hdr.cref.flag = (FLAG);                                \
  39         (MSG)->u.hdr.act = UNI_MSGACT_DEFAULT;                          \
  40     } while(0)
  41
  42 #define MK_MSG_RESP(MSG,TYPE,CREF)                                      \
  43     do {                                                                \
  44         (MSG)->mtype = (TYPE);                                          \
  45         (MSG)->u.hdr.cref.cref = (CREF)->cref;                          \
  46         (MSG)->u.hdr.cref.flag = !(CREF)->flag;                         \
  47         (MSG)->u.hdr.act = UNI_MSGACT_DEFAULT;                          \
  48     } while(0)
  49
  50 #define MK_IE_CALLSTATE(IE,CS)                                          \
  51     do {                                                                \
  52         (IE).h.present = 0;                                             \
  53         IE_SETPRESENT(IE);                                              \
  54         (IE).h.coding = UNI_CODING_ITU;                                 \
  55         (IE).h.act = UNI_IEACT_DEFAULT;                                 \
  56         (IE).state = CS;                                                \
  57     } while(0)
  58
  59 #define MK_IE_EPREF(IE,EPREF,FLAG)                                      \
  60     do {                                                                \
  61         (IE).h.present = 0;                                             \
  62         IE_SETPRESENT(IE);                                              \
  63         (IE).h.coding = UNI_CODING_ITU;                                 \
  64         (IE).h.act = UNI_IEACT_DEFAULT;                                 \
  65         (IE).epref = EPREF;                                             \
  66         (IE).flag = FLAG;                                               \
  67     } while(0)
  68
  69 #define MK_IE_EPSTATE(IE,STATE)                                         \
  70     do {                                                                \
  71         (IE).h.present = 0;                                             \
  72         IE_SETPRESENT(IE);                                              \
  73         (IE).h.coding = UNI_CODING_ITU;                                 \
  74         (IE).h.act = UNI_IEACT_DEFAULT;                                 \
  75         (IE).state = STATE;                                             \
  76     } while(0)
  77
  78 #define MK_IE_CAUSE(IE,LOC,CAUSE)                                       \
  79     do {                                                                \
  80         (IE).h.present = 0;                                             \
  81         IE_SETPRESENT(IE);                                              \
  82         (IE).h.coding = UNI_CODING_ITU;                                 \
  83         (IE).h.act = UNI_IEACT_DEFAULT;                                 \
  84         (IE).loc = LOC;                                                 \
  85         (IE).cause = CAUSE;                                             \
  86     } while(0)
  87
  88 #define ADD_CAUSE_MTYPE(IE,MTYPE)                                       \
  89     do {                                                                \
  90         (IE).h.present |= UNI_CAUSE_MTYPE_P;                            \
  91         (IE).u.mtype = MTYPE;                                           \
  92     } while(0)
  93
  94 #define ADD_CAUSE_CHANNID(IE,VPI,VCI)                                   \
  95     do {                                                                \
  96         (IE).h.present |= UNI_CAUSE_VPCI_P;                             \
  97         (IE).u.vpci.vpci = VPI;                                         \
  98         (IE).u.vpci.vci = VCI;                                          \
  99     } while(0)
 100
 101 #define ADD_CAUSE_TIMER(IE,TIMER)                                       \
 102     do {                                                                \
 103         (IE).h.present |= UNI_CAUSE_TIMER_P;                            \
 104         (IE).u.timer[0] = (TIMER)[0];                                   \
 105         (IE).u.timer[1] = (TIMER)[1];                                   \
 106         (IE).u.timer[2] = (TIMER)[2];                                   \
 107     } while(0)
 108
 109 /************************************************************/
 110
 111 #define COPY_FROM_RELEASE_COMPL(U,DEST)                                 \
 112     do {                                                                \
 113         u_int _i, _j;                                                   \
 114                                                                         \
 115         for(_i = _j = 0; _i < 2; _i++)                                  \
 116                 if(IE_ISGOOD((U)->u.release_compl.cause[_i]))           \
 117                         (DEST)->cause[_j++] =                           \
 118                             (U)->u.release_compl.cause[_i];             \
 119         for(_i = _j = 0; _i < UNI_NUM_IE_GIT; _i++)                     \
 120                 if(IE_ISGOOD((U)->u.release_compl.git[_i]))             \
 121                         (DEST)->git[_j++] =                             \
 122                             (U)->u.release_compl.git[_i];               \
 123         if(IE_ISGOOD((U)->u.release_compl.uu))                          \
 124                 (DEST)->uu = (U)->u.release_compl.uu;                   \
 125         if(IE_ISGOOD((U)->u.release_compl.crankback))                   \
 126                 (DEST)->crankback = (U)->u.release_compl.crankback;     \
 127     } while(0)
 128
 129 #define COPY_FROM_DROP_ACK(U,DEST)                                      \
 130     do {                                                                \
 131         u_int _i, _j;                                                   \
 132                                                                         \
 133         if(IE_ISGOOD((U)->u.drop_party_ack.epref))                      \
 134                 (DEST)->epref = (U)->u.drop_party_ack.epref;            \
 135         if(IE_ISGOOD((U)->u.drop_party_ack.cause))                      \
 136                 (DEST)->cause = (U)->u.drop_party_ack.cause;            \
 137         if(IE_ISGOOD((U)->u.drop_party_ack.uu))                         \
 138                 (DEST)->uu = (U)->u.drop_party_ack.uu;                  \
 139         for(_i = _j = 0; _i < UNI_NUM_IE_GIT; _i++)                     \
 140                 if(IE_ISGOOD((U)->u.drop_party_ack.git[_i]))            \
 141                         (DEST)->git[_j++] =                             \
 142                             (U)->u.drop_party_ack.git[_i];              \
 143     } while(0)
 144
 145 #define COPY_FROM_ADD_REJ(U,DEST)                                       \
 146     do {                                                                \
 147         u_int _i, _j;                                                   \
 148                                                                         \
 149         if(IE_ISGOOD((U)->u.add_party_rej.epref))                       \
 150                 (DEST)->epref = (U)->u.add_party_rej.epref;             \
 151         if(IE_ISGOOD((U)->u.add_party_rej.cause))                       \
 152                 (DEST)->cause = (U)->u.add_party_rej.cause;             \
 153         if(IE_ISGOOD((U)->u.add_party_rej.uu))                          \
 154                 (DEST)->uu = (U)->u.add_party_rej.uu;                   \
 155         for(_i = _j = 0; _i < UNI_NUM_IE_GIT; _i++)                     \
 156                 if(IE_ISGOOD((U)->u.add_party_rej.git[_i]))             \
 157                         (DEST)->git[_j++] =                             \
 158                             (U)->u.add_party_rej.git[_i];               \
 159     } while(0)