452 lines
10 KiB
C
452 lines
10 KiB
C
/* $Header: /home/ncvs/src/sys/netiso/xebec/xebec.c,v 1.1.1.1 1994/05/24 10:07:43 rgrimes Exp $ */
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/* $Source: /home/ncvs/src/sys/netiso/xebec/xebec.c,v $ */
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#include "xebec.h"
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#include "llparse.h"
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#ifndef E_TABLE
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#define E_TABLE "xebec.e"
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#endif E_TABLE
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#include "main.h"
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#include "sets.h"
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#include <stdio.h>
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extern FILE *eventfile_h, *actfile;
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llaction(lln,token)
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LLtoken *token;
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{
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struct llattr *llattr;
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llattr = &llattrdesc[lldescindex-1];
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switch(lln) {
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case 1:
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llfinprod();
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break;
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case 10: {
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if(strlen(llattr->llabase[3].ID.address) > 50 ) {
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fprintf(stderr,
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"Protocol name may not exceed 50 chars in length.\n");
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Exit(-1);
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}
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strcpy(protocol, llattr->llabase[3].ID.address);
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openfiles(protocol);
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} break;
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case 11: {
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llattr->llabase[7].pcb.isevent = 0;
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} break;
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case 12: {
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fprintf(actfile, "\ntypedef %s %s%s;\n",
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llattr->llabase[7].pcb.address,protocol, PCBNAME);
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llattr->llabase[8].syn.type = PCB_SYN;
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} break;
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case 13: {
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llattr->llabase[11].part.type = (unsigned char) STATESET;
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} break;
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case 14: {
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end_states(eventfile_h);
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} break;
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case 15: {
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llattr->llabase[14].pcb.isevent = 1;
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} break;
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case 16: {
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fprintf(eventfile_h, "\t"); /* fmq gags on single chars */
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includecode(eventfile_h, llattr->llabase[14].pcb.address);
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fprintf(eventfile_h, "\n"); /* fmq gags on single chars */
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llattr->llabase[15].syn.type = EVENT_SYN;
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} break;
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case 17: {
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llattr->llabase[16].part.type = (unsigned char)EVENTSET;
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} break;
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case 18: {
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end_events();
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} break;
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case 19: {
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putincludes();
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putdriver(actfile, 9);
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} break;
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case 20: {
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if(llattr->llabase[0].pcb.isevent) {
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fprintf(stderr,
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"Event is a list of objects enclosed by \"{}\"\n");
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Exit(-1);
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}
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fprintf(eventfile_h, "struct ");
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} break;
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case 21: {
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llattr->llabase[0].pcb.address = llattr->llabase[2].ACTION.address;
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} break;
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case 22: {
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if( ! llattr->llabase[0].pcb.isevent) {
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fprintf(stderr,
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"Pcb requires a type or structure definition.\"{}\"\n");
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Exit(-1);
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}
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llattr->llabase[0].pcb.address = llattr->llabase[1].ACTION.address;
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} break;
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case 23: {
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llattr->llabase[0].pcb.address = llattr->llabase[1].ID.address;
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} break;
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case 24: {
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synonyms[llattr->llabase[0].syn.type] = stash( llattr->llabase[2].ID.address );
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} break;
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case 25: {
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includecode(actfile, llattr->llabase[2].ACTION.address);
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} break;
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case 26: {
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llattr->llabase[2].partrest.address = llattr->llabase[1].ID.address;
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llattr->llabase[2].partrest.type = llattr->llabase[0].part.type;
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} break;
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case 27: {
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llattr->llabase[3].parttail.type = llattr->llabase[0].part.type;
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} break;
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case 28: {
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llattr->llabase[1].part.type = llattr->llabase[0].parttail.type;
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} break;
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case 29: {
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if( lookup( llattr->llabase[0].partrest.type, llattr->llabase[0].partrest.address ) ) {
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fprintf(stderr, "bnf:trying to redefine obj type 0x%x, adr %s\n",
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llattr->llabase[0].partrest.type, llattr->llabase[0].partrest.address);
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Exit(-1);
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}
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llattr->llabase[2].setdef.type = llattr->llabase[0].partrest.type;
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llattr->llabase[2].setdef.address = stash( llattr->llabase[0].partrest.address );
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llattr->llabase[2].setdef.keep = 1;
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} break;
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case 30: {
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llattr->llabase[3].setstruct.object = llattr->llabase[2].setdef.object;
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} break;
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case 31: {
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defineitem(llattr->llabase[0].partrest.type,
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llattr->llabase[0].partrest.address, llattr->llabase[1].ACTION.address);
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} break;
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case 32: {
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defineitem(llattr->llabase[0].partrest.type, llattr->llabase[0].partrest.address, (char *)0);
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} break;
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case 33: {
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if(llattr->llabase[0].setstruct.object) {
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/* WHEN COULD THIS BE FALSE??
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* isn't it supposed to be setstruct.object???
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* (it used to be $ACTION.address)
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*/
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llattr->llabase[0].setstruct.object->obj_struc = llattr->llabase[1].ACTION.address;
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fprintf(eventfile_h,
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"struct %s %s%s;\n\n", llattr->llabase[1].ACTION.address,
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EV_PREFIX, llattr->llabase[0].setstruct.object->obj_name);
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}
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} break;
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case 34: {
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llattr->llabase[2].setlist.setnum =
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defineset(llattr->llabase[0].setdef.type, llattr->llabase[0].setdef.address, llattr->llabase[0].setdef.keep);
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} break;
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case 35: {
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llattr->llabase[0].setdef.object = llattr->llabase[2].setlist.setnum;
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} break;
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case 36: {
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member(llattr->llabase[0].setlist.setnum, llattr->llabase[1].ID.address);
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llattr->llabase[2].setlisttail.setnum = llattr->llabase[0].setlist.setnum;
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} break;
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case 37: {
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llattr->llabase[2].setlist.setnum = llattr->llabase[0].setlisttail.setnum;
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} break;
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case 38: {
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transno ++;
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} break;
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case 39: {
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CurrentEvent /* GAG! */ = llattr->llabase[6].event.object;
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} break;
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case 40: {
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llattr->llabase[8].actionpart.string = llattr->llabase[7].predicatepart.string;
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llattr->llabase[8].actionpart.newstate = llattr->llabase[1].newstate.object;
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llattr->llabase[8].actionpart.oldstate = llattr->llabase[5].oldstate.object;
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} break;
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case 41: {
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llattr->llabase[0].predicatepart.string = stash ( llattr->llabase[1].PREDICATE.address );
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} break;
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case 42: {
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llattr->llabase[0].predicatepart.string = (char *)0;
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} break;
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case 43: {
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statetable( llattr->llabase[0].actionpart.string, llattr->llabase[0].actionpart.oldstate,
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llattr->llabase[0].actionpart.newstate,
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acttable(actfile, llattr->llabase[1].ACTION.address ),
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CurrentEvent );
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if( print_trans ) {
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dump_trans( llattr->llabase[0].actionpart.string, llattr->llabase[0].actionpart.oldstate,
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llattr->llabase[0].actionpart.newstate,
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llattr->llabase[1].ACTION.address, CurrentEvent );
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}
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} break;
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case 44: {
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statetable(llattr->llabase[0].actionpart.string, llattr->llabase[0].actionpart.oldstate, llattr->llabase[0].actionpart.newstate,
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0, CurrentEvent ); /* KLUDGE - remove this */
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if( print_trans ) {
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dump_trans( llattr->llabase[0].actionpart.string, llattr->llabase[0].actionpart.oldstate,
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llattr->llabase[0].actionpart.newstate,
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"NULLACTION", CurrentEvent );
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}
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} break;
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case 45: {
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llattr->llabase[0].oldstate.object = Lookup(STATESET, llattr->llabase[1].ID.address);
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} break;
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case 46: {
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llattr->llabase[1].setdef.address = (char *)0;
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llattr->llabase[1].setdef.type = (unsigned char)STATESET;
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llattr->llabase[1].setdef.keep = 0;
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} break;
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case 47: {
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llattr->llabase[0].oldstate.object = llattr->llabase[1].setdef.object;
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} break;
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case 48: {
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llattr->llabase[0].newstate.object = Lookup(STATESET, llattr->llabase[1].ID.address);
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} break;
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case 49: {
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extern struct Object *SameState;
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llattr->llabase[0].newstate.object = SameState;
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} break;
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case 50: {
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llattr->llabase[0].event.object = Lookup(EVENTSET, llattr->llabase[1].ID.address);
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} break;
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case 51: {
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llattr->llabase[1].setdef.address = (char *)0;
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llattr->llabase[1].setdef.type = (unsigned char)EVENTSET;
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llattr->llabase[1].setdef.keep = 0;
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} break;
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case 52: {
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llattr->llabase[0].event.object = llattr->llabase[1].setdef.object;
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} break;
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}
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}
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char *llstrings[] = {
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"<null>",
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"ID",
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"STRUCT",
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"SYNONYM",
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"PREDICATE",
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"ACTION",
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"PROTOCOL",
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"LBRACK",
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"RBRACK",
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"LANGLE",
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"EQUAL",
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"COMMA",
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"STAR",
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"EVENTS",
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"TRANSITIONS",
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"INCLUDE",
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"STATES",
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"SEMI",
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"PCB",
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"DEFAULT",
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"NULLACTION",
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"SAME",
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"ENDMARKER",
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"pcb",
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"syn",
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"setlist",
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"setlisttail",
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"part",
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"parttail",
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"partrest",
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"setstruct",
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"setdef",
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"translist",
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"transition",
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"event",
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"oldstate",
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"newstate",
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"predicatepart",
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"actionpart",
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"program",
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"includelist",
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"optsemi",
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"translisttail",
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"$goal$",
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(char *) 0
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};
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short llnterms = 23;
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short llnsyms = 44;
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short llnprods = 38;
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short llinfinite = 10000;
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short llproductions[] = {
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41, -21, 5, -20, 2,
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41, -22, 5,
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41, -23, 1,
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-24, 1, 3,
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26, -36, 1,
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25, -37, 11,
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28, -27, 29, -26, 1,
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27, -28,
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30, -30, 31, -29, 10,
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-31, 5,
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-32,
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-33, 5,
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-35, 8, 25, -34, 7,
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42, 33,
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17, 38, -40, 37, -39, 34, 35, 10, 10, 9, -38, 36,
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-50, 1,
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-52, 31, -51,
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-45, 1,
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-47, 31, -46,
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-48, 1,
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-49, 21,
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-41, 4,
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-42, 19,
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-43, 5,
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-44, 20,
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32, -19, 14, -18, 12, 27, -17, 24, -16, 23, -15, 13, -14, 12, 27, -13, 16, 12, 24, -12, 23, -11, 18, 40, 12, -10, 1, 6, 12,
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12, -25, 5, 15,
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17,
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32,
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22, 39,
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0
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};
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struct llprodindex llprodindex[] = {
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{ 0, 0, 0 }, { 0, 5, 19 }, { 5, 3, 3 }, { 8, 3, 2 },
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{ 11, 3, 2 }, { 14, 0, 2 }, { 14, 3, 0 }, { 17, 3, 1 },
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{ 20, 0, 0 }, { 20, 5, 3 }, { 25, 2, 0 }, { 27, 0, 3 },
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{ 27, 5, 1 }, { 32, 2, 0 }, { 34, 1, 3 }, { 35, 2, 1 },
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{ 37, 0, 0 }, { 37, 5, 1 }, { 42, 2, 0 }, { 44, 12, 3 },
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{ 56, 2, 2 }, { 58, 3, 2 }, { 61, 2, 0 }, { 63, 3, 2 },
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{ 66, 2, 1 }, { 68, 2, 0 }, { 70, 2, 9 }, { 72, 2, 1 },
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{ 74, 2, 1 }, { 76, 2, 1 }, { 78, 29, 1 }, { 107, 4, 1 },
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{ 111, 0, 1 }, { 111, 1, 1 }, { 112, 0, 1 }, { 112, 1, 1 },
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{ 113, 0, 1 }, { 113, 2, 2 }, { 0, 0, 0 }
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};
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short llepsilon[] = {
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0, 0, 0, 0, 0, 1, 0, 0, 1, 0,
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0, 1, 0, 0, 1, 0, 1, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 1, 0, 1, 0, 1, 0, 0
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};
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struct llparsetable llparsetable[] = {
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{ 1, 3 }, { 2, 1 }, { 5, 2 }, { 0, 23 }, { 1, 5 },
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{ 3, 4 }, { 12, 5 }, { 0, 24 }, { 1, 6 }, { 0, 25 },
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{ 8, 8 }, { 11, 7 }, { 0, 26 }, { 1, 9 }, { 0, 27 },
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{ 1, 10 }, { 12, 11 }, { 0, 28 }, { 1, 14 }, { 5, 13 },
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{ 10, 12 }, { 12, 14 }, { 0, 29 }, { 1, 16 }, { 5, 15 },
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{ 12, 16 }, { 0, 30 }, { 7, 17 }, { 0, 31 }, { 1, 18 },
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{ 21, 18 }, { 0, 32 }, { 1, 19 }, { 21, 19 }, { 0, 33 },
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{ 1, 20 }, { 7, 21 }, { 0, 34 }, { 1, 22 }, { 7, 23 },
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{ 0, 35 }, { 1, 24 }, { 21, 25 }, { 0, 36 }, { 4, 26 },
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{ 19, 27 }, { 0, 37 }, { 5, 28 }, { 20, 29 }, { 0, 38 },
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{ 12, 30 }, { 0, 39 }, { 15, 31 }, { 18, 32 }, { 0, 40 },
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{ 1, 34 }, { 3, 34 }, { 12, 34 }, { 17, 33 }, { 0, 41 },
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{ 1, 35 }, { 21, 35 }, { 22, 36 }, { 0, 42 }, { 12, 37 },
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{ 0, 43 }, { 0, 0 }
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};
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short llparseindex[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 4, 8, 10, 13, 15, 18,
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23, 27, 29, 32, 35, 38, 41, 44, 47, 50,
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52, 55, 60, 64, 0
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};
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