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author | harti <harti@FreeBSD.org> | 2003-11-03 09:05:49 +0000 |
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committer | harti <harti@FreeBSD.org> | 2003-11-03 09:05:49 +0000 |
commit | 521744184b372df4d3fce8716b4e983816c0fff0 (patch) | |
tree | 020b95a295456b19b53c8148dc295fbb23429b51 /sys/contrib/ngatm/netnatm/msg/genmsgc.awk | |
parent | f3021513b4a13988bf03f1dadeb8b5a5e96d63a9 (diff) | |
parent | d2e4a0c64439be23c448c5da91bb2bbfa709d38c (diff) | |
download | FreeBSD-src-521744184b372df4d3fce8716b4e983816c0fff0.zip FreeBSD-src-521744184b372df4d3fce8716b4e983816c0fff0.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r121934,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'sys/contrib/ngatm/netnatm/msg/genmsgc.awk')
-rw-r--r-- | sys/contrib/ngatm/netnatm/msg/genmsgc.awk | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/sys/contrib/ngatm/netnatm/msg/genmsgc.awk b/sys/contrib/ngatm/netnatm/msg/genmsgc.awk new file mode 100644 index 0000000..d3f196e --- /dev/null +++ b/sys/contrib/ngatm/netnatm/msg/genmsgc.awk @@ -0,0 +1,274 @@ +# +# Copyright (c) 2001-2003 +# Fraunhofer Institute for Open Communication Systems (FhG Fokus). +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# Author: Hartmut Brandt <harti@freebsd.org> +# +# $Begemot: libunimsg/atm/msg/genmsgc.awk,v 1.3 2003/09/19 11:58:15 hbb Exp $ +# +# Generate message functions. +# +function begin() { +} + +function first_entry() { + print "/* This file was created automatically" + print " * Source file: " id + print " */" + print "" + print "#include <sys/types.h>" + print "#include <sys/param.h>" + print "" + print "#ifdef _KERNEL" + print "#include <sys/libkern.h>" + print "#else" + print "#include <string.h>" + print "#endif" + print "#include <netnatm/unimsg.h>" + print "#include <netnatm/msg/unistruct.h>" + print "#include <netnatm/msg/unimsglib.h>" + print "#include <netnatm/msg/priv.h>" + print "#include <netnatm/msg/privmsg.c>" +} + +function end() { + print "" + print "const struct msgdecl *uni_msgtable[256] = {" + for(i = 0; i < 256; i++) { + if(decl[i] == "") { + printf "\t&decl_unknown," + } else { + printf "\t&%s,", decl[i] + } + printf "\t/* 0x%02x */\n", i + } + print "};" +} + +function start_message() { +} + +function end_message() { + gen_print() + gen_check() + gen_encode() + gen_decode() + gen_reg() +} + +function gen_print() { + print "" + print "static void" + print "print_" msg "(struct uni_" msg " *msg, struct unicx *cx)" + print "{" + if(msgrep) { + print "\tu_int i;" + print "" + } + for(i = 0; i < cnt; i++) { + ie = iename[i] + uie = toupper(iename[i]) + if(ierep[i]) { + print "\tif(msg->" ie "_repeat.h.present & UNI_IE_PRESENT)" + print "\t\tuni_print_ie_internal(UNI_IE_REPEAT, (union uni_ieall *)&msg->" ie "_repeat, cx);" + } + if(ienum[i] == "-") { + print "\tif(msg->" ie ".h.present & UNI_IE_PRESENT)" + print "\t\tuni_print_ie_internal(UNI_IE_" uie ", (union uni_ieall *)&msg->" ie ", cx);" + } else { + print "\tfor(i = 0; i < " ienum[i] "; i++)" + print "\t\tif(msg->" ie "[i].h.present & UNI_IE_PRESENT)" + print "\t\t\tuni_print_ie_internal(UNI_IE_" uie ", (union uni_ieall *)&msg->" ie "[i], cx);" + } + } + print "}" +} + +function gen_check() { + print "" + print "static int" + print "check_" msg "(struct uni_" msg " *m, struct unicx *cx)" + print "{" + print "\tint ret = 0;" + if(msgrep) { + print "\tu_int i;" + } + print "" + for(i = 0; i < cnt; i++) { + ie = iename[i] + if(ierep[i]) { + if(iecond[i] == "1") { + print "\tret |= uni_check_ie(UNI_IE_REPEAT, (union uni_ieall *)&m->" ie "_repeat, cx);" + } else { + print "\tif(!(" iecond[i] "))" + print "\t\tret |= IE_ISPRESENT(m->" ie "_repeat);" + print "\telse" + print "\t\tret |= uni_check_ie(UNI_IE_REPEAT, (union uni_ieall *)&m->" ie "_repeat, cx);" + } + } + if(ienum[i] == "-") { + if(iecond[i] == "1") { + print "\tret |= uni_check_ie(UNI_IE_" toupper(ie) ", (union uni_ieall *)&m->" ie ", cx);" + } else { + print "\tif(!(" iecond[i] "))" + print "\t\tret |= IE_ISPRESENT(m->" ie ");" + print "\telse" + print "\t\tret |= uni_check_ie(UNI_IE_" toupper(ie) ", (union uni_ieall *)&m->" ie ", cx);" + } + } else { + print "\tfor(i = 0; i < " ienum[i]" ; i++) {" + if(iecond[i] == "1") { + print "\t\tret |= uni_check_ie(UNI_IE_" toupper(ie) ", (union uni_ieall *)&m->" ie "[i], cx);" + } else { + print "\t\tif(!(" iecond[i] "))" + print "\t\t\tret |= IE_ISPRESENT(m->" ie "[i]);" + print "\t\telse" + print "\t\t\tret |= uni_check_ie(UNI_IE_" toupper(ie) ", (union uni_ieall *)&m->" ie "[i], cx);" + } + print "\t}" + } + } + print "" + print "\treturn ret;" + print "}" +} + +function gen_encode() { + print "" + print "static int" + print "encode_" msg "(struct uni_msg *msg, struct uni_" msg " *p, struct unicx *cx)" + print "{" + print "\tu_int mlen;" + if(msgrep) { + print "\tu_int i;" + } + print "" + print "\tif(uni_encode_msg_hdr(msg, &p->hdr, UNI_" toupper(msg) ", cx, &mlen))" + print "\t\treturn (-2);" + print "" + for(i = 0; i < cnt; i++) { + ie = iename[i] + if(ierep[i]) { + print "\tif((p->" ie "_repeat.h.present & UNI_IE_PRESENT) &&" + print "\t uni_encode_ie(UNI_IE_" toupper(ie) ", msg, (union uni_ieall *)&p->" ie "_repeat, cx))" + print "\t\treturn (0x10000000 + UNI_IE_" toupper(ie) ");" + } + if(ienum[i] == "-") { + print "\tif((p->" ie ".h.present & UNI_IE_PRESENT) &&" + print "\t uni_encode_ie(UNI_IE_" toupper(ie) ", msg, (union uni_ieall *)&p->" ie ", cx))" + print "\t\treturn (UNI_IE_" toupper(ie) ");" + } else { + print "\tfor(i = 0; i < " ienum[i] "; i++)" + print "\t\tif((p->" ie "[i].h.present & UNI_IE_PRESENT) &&" + print "\t\t uni_encode_ie(UNI_IE_" toupper(ie) ", msg, (union uni_ieall *)&p->" ie "[i], cx))" + print "\t\treturn ((i << 16) + UNI_IE_" toupper(ie) ");" + } + } + print "" + print "\tmsg->b_buf[mlen+0] = ((msg->b_wptr-msg->b_rptr)-mlen-2) >> 8;" + print "\tmsg->b_buf[mlen+1] = ((msg->b_wptr-msg->b_rptr)-mlen-2) >> 0;" + print "" + print "\treturn (0);" + print "}" +} + +function gen_decode() { + print "" + print "static int" + print "decode_" msg "(struct uni_" msg " *out, struct uni_msg *msg," + print " enum uni_ietype ie, struct uni_iehdr *hdr, u_int ielen," + print " struct unicx *cx)" + print "{" + if (msgrep) { + print " u_int i;" + print "" + } + print " switch (ie) {" + + rep=0 + for (i = 0; i < cnt; i++) { + ie = iename[i] + print "" + print " case UNI_IE_" toupper(ie) ":" + if (iecond[i] != "1") { + print " if (!(" iecond[i] "))" + print " return (DEC_ILL);" + } + if (ierep[i]) { + rep=1 + print " if (IE_ISPRESENT(cx->repeat))" + print " out->" ie "_repeat = cx->repeat;" + } + if (ienum[i] == "-") { + print " out->" ie ".h = *hdr;" + print " if (hdr->present & UNI_IE_ERROR)" + print " return (DEC_ERR);" + print " if(uni_decode_ie_body(UNI_IE_"toupper(ie)", (union uni_ieall *)&out->"ie", msg, ielen, cx))" + print " return (DEC_ERR);" + + } else { + print " for(i = 0; i < " ienum[i] "; i++)" + print " if (!IE_ISPRESENT(out->" ie "[i])) {" + print " out->" ie "[i].h = *hdr;" + print " if (hdr->present & UNI_IE_ERROR)" + print " return (DEC_ERR);" + print " if(uni_decode_ie_body(UNI_IE_"toupper(ie)", (union uni_ieall *)&out->"ie"[i], msg, ielen, cx))" + print " return (DEC_ERR);" + print " break;" + print " }" + } + print " break;" + } + if(rep) { + print "" + print " case UNI_IE_REPEAT:" + print " cx->repeat.h = *hdr;" + print " if (hdr->present & UNI_IE_ERROR)" + print " return (DEC_ERR);" + print " if (uni_decode_ie_body(UNI_IE_REPEAT, (union uni_ieall *)&cx->repeat, msg, ielen, cx))" + print " return (DEC_ERR);" + print " break;" + } + + print "" + print " default:" + print " return (DEC_ILL);" + print " }" + print " return (DEC_OK);" + print "}" +} + +function gen_reg() { + print "" + print "static const struct msgdecl decl_" msg " = {" + print "\t0," + print "\t\"" msg "\"," + print "\t(uni_msg_print_f)print_" msg "," + print "\t(uni_msg_check_f)check_" msg "," + print "\t(uni_msg_encode_f)encode_" msg "," + print "\t(uni_msg_decode_f)decode_" msg + print "};" + decl[code] = "decl_" msg +} |