Esempio n. 1
0
static ATermList applyImports(SDF_ImportList imports, PT_ParseTree pt)
{
  ATermList result = ATempty;

  while (!SDF_isImportListEmpty(imports)) {
    SDF_Import import = SDF_getImportListHead(imports);

    if (SDF_hasImportRenamings(import)) {
      SDF_Renamings renamings = SDF_getImportRenamings(import);

      result = ATinsert(result, 
			ATBpack(
			  PT_ParseTreeToTerm(applyRenamings(renamings, pt))));
    }
    else {
      result = ATinsert(result, ATBpack(PT_ParseTreeToTerm(pt)));
    }

    if (SDF_hasImportListTail(imports)) {
      imports = SDF_getImportListTail(imports);
    }
    else {
      break;
    }
  }

  return result;
}
ATermList get_imports(ATermList decls)
{
  ATerm decl, mod, spec;
  ATermList mods, new_decls;
  
  new_decls = ATmakeList0();
  while(!ATisEmpty(decls)) {
    decl = ATgetFirst(decls);
    decls = ATgetNext(decls);
    if(ATmatch(decl, "Imports([<list>])", &mods)) {
	while(!ATisEmpty(mods)) {
	    mod = ATgetFirst(mods);
	    mods = ATgetNext(mods);
	    if(ATindexOf(imported, mod, 0) == -1) 
	      {
		if(!silent)
		  ATfprintf(stderr, "        importing: %t\n", mod);
		imported = ATinsert(imported, mod);
		sprintf(file_name, "%s.r", t_string(mod));
		spec = parse_file(file_name);
		new_decls = ATconcat(spec_decls(spec), new_decls);
	    }
	    else
	      {
		if(!silent)
		  ATfprintf(stderr, "        importing: %t (done)\n", mod);
	      }
	}
    } else {
	new_decls = ATinsert(new_decls, decl);
    }
  }
  return new_decls;
}
Esempio n. 3
0
static ATerm matching_subterms_as_list(ATerm term, ATerm pattern) {
  /* Should assert  number of placeholders in pattern <= 10. */
  ATermList list = ATempty;
  ATerm t1 = NULL, 
    t2 = NULL, 
    t3 = NULL, 
    t4 = NULL, 
    t5 = NULL, 
    t6 = NULL, 
    t7 = NULL, 
    t8 = NULL, 
    t9 = NULL, 
    t10 = NULL;
  if (ATmatchTerm(term, pattern, &t1, &t2, &t3, &t4, &t5, &t6, &t7, &t8, &t9, &t10)) {
    if ((t1)) list = ATinsert(list, t1);
    if ((t2)) list = ATinsert(list, t2);
    if ((t3)) list = ATinsert(list, t3);
    if ((t4)) list = ATinsert(list, t4);
    if ((t5)) list = ATinsert(list, t5);
    if ((t6)) list = ATinsert(list, t6);
    if ((t7)) list = ATinsert(list, t7);
    if ((t8)) list = ATinsert(list, t8);
    if ((t9)) list = ATinsert(list, t9);
    if ((t10)) list = ATinsert(list, t10);
  }
  return (ATerm)list;
}
Esempio n. 4
0
static ATermList mapInsertX(ATerm x, ATermList xs) {
  ATermList result = ATempty;
  while (!ATisEmpty(xs)) {
    result = ATinsert(result, (ATerm)ATinsert((ATermList)ATgetFirst(xs), x));
    xs = ATgetNext(xs);
  }
  return result;
}
Esempio n. 5
0
void abstractVars(){	
	ATermList newSums, sums = MCRLgetListOfSummands();
	ATermList vars, newVars;
	ATerm proc, sum; 
	ATerm var, varSort, varName, oldVarSort;
		
	proc = MCRLgetProc();
	newSums = ATmakeList0();
	
	for(;!ATisEmpty(sums); sums= ATgetNext(sums)){
		sum = ATgetFirst(sums);	
		vars = (ATermList) ATgetArgument((ATermAppl) sum ,0);
		newVars = ATmakeList0();

		for(;!ATisEmpty(vars);  vars= ATgetNext(vars)){
			var = (ATerm) ATgetFirst(vars);
		   varName = (ATerm) ATgetArgument((ATermAppl) var, 0);
		   varSort = (ATerm) ATgetArgument((ATermAppl) var, 1);
		
			oldVarSort = ATtableGet(var_tab, varName);
			
			if(oldVarSort != NULL)
				if(varSort != getConcrete(oldVarSort)){
				PP("Variable "); ppTerm(varName);
				PP(" appears with two different types, ");
				ppTerm(varSort); PP(" and "); pTerm(oldVarSort);
				P("please modify the specification");
				exit(-1);
			}
		
		
			if(toAbstractVar(varName)){
				varSort = abstractSort(varSort);
			}
			if(toAbstractSort(varSort)){
				varSort = abstractSort(varSort);
			}
			if(!toAbstractSort(varSort) && BUT_SORT){
				varSort = getConcrete(varSort);
			}
			
			
			ATtablePut(var_tab, varName, varSort);
			
			var = (ATerm) ATsetArgument((ATermAppl) var, varSort, 1);
			newVars = ATinsert(newVars, var);		

		}
		sum = (ATerm) ATsetArgument((ATermAppl) sum, 
				(ATerm) ATreverse(newVars), 0);
		newSums = ATinsert(newSums, sum);
	}
	
	proc = (ATerm) ATsetArgument((ATermAppl) proc, 
					(ATerm)ATreverse(newSums), 2);

	MCRLsetProc(proc);
}
Esempio n. 6
0
void specAbstraction(){	
	ATermList inits;
	ATermList newSums, sums;
	int i;
	ATerm proc, sum, var, varName, parName, par;
	ATermList vars, pars, newVars, newPars;
	
	proc = MCRLgetProc();
	
	P("Specification Abstraction");	
	
	inits = MCRLgetListOfInitValues();
	inits = initAbstraction(inits);
	proc = (ATerm) ATsetArgument((ATermAppl)proc, (ATerm) inits, 0);
	MCRLsetProc(proc);
	
	newSums = ATmakeList0();
	sums = MCRLgetListOfSummands();
	for(nSum = 1; !ATisEmpty(sums); sums= ATgetNext(sums), nSum++){ 
		sum = ATgetFirst(sums);	
	 	sum = sumAbstraction(sum);
		newSums = ATinsert(newSums, sum);
		fprintf(stderr,".");
	}
		
	proc = (ATerm) ATsetArgument((ATermAppl) proc, 
						(ATerm) newSums, 2);
	MCRLsetProc(proc);
	
	fprintf(stderr,"\n");
}
Esempio n. 7
0
int main (int argc, char * argv [])
{
ATerm out_term;
ATermList in_term;
int i;
ATinit(argc, argv, &(out_term));
init_constructors();
in_term = ATempty;
for ( i = (argc - 1) ; (i >= 0) ; i-- )
{
in_term = ATinsert(in_term, (ATerm) ATmakeAppl0(ATmakeSymbol(argv[i], 0, ATtrue)));
}
SRTS_stratego_initialize();
memset(__tracing_table, 0, (sizeof(unsigned short) * TRACING_TABLE_SIZE));
__tracing_table_counter = 0;
register_strategies();
out_term = main_0_0(NULL, (ATerm) in_term);
if((out_term != NULL))
{
ATfprintf(stdout, "%t\n", out_term);
exit(0);
}
else
{
ATfprintf(stderr, "%s: rewriting failed, trace:\n", argv[0]);
for ( i = 0 ; (__tracing_table[i] && (i < TRACING_TABLE_SIZE)) ; i++ )
ATfprintf(stderr, "\t%s\n", __tracing_table[i]);
exit(1);
}
}
Esempio n. 8
0
/* For all non-terminals which are to the right of the dot in |item|, add 
 * that non-terminal's items to the set of |items| if they do not already 
 * exist. Note that only items that do not cause a priority conflict are 
 * added to the predicted items. */
static ATermList predict(Item item, ATermList items) {
  int prodnr;
  PT_Symbol dotsymbol;
  ATermList prods;

  if (IT_isValidItem(item)) {
    dotsymbol = (PT_Symbol)IT_getDotSymbol(item);
    if (!PT_isSymbolEmpty(dotsymbol)) {
      prods = PGEN_getProductionNumbersOfRhsNonTerminal(dotsymbol);
      if (prods) {
        while (!ATisEmpty(prods)) {
          /*ATwarning("prods = %t\n", prods);*/
          prodnr = ATgetInt((ATermInt)ATgetFirst(prods));
          prods = ATgetNext(prods);
          if (!PGEN_isPriorityConflict(item, prodnr)) {
            Item newitem = IT_createItem(prodnr);
            items = ATinsert(items, IT_ItemToTerm(newitem));
          }
        }
      }
    }
  }

  return items;
}
Esempio n. 9
0
PT_Symbols PT_foreachSymbolInSymbols(PT_Symbols symbols, PT_SymbolVisitor visitor,
                                     PT_SymbolVisitorData data)
{
  ATermList store;
  PT_Symbols newSymbols = PT_makeSymbolsEmpty();

  /* apply func to each element */
  store = ATempty;
  while (PT_hasSymbolsHead(symbols)) {
    store = ATinsert(store,
                     PT_SymbolToTerm(
                     visitor(PT_getSymbolsHead(symbols), data)));
    if (PT_hasSymbolsTail(symbols)) {
      symbols = PT_getSymbolsTail(symbols);
    }
    else {
      break;
    }
  }

  /* create new list */
  for (; !ATisEmpty(store); store = ATgetNext(store)) {
    PT_Symbol newSymbol = PT_SymbolFromTerm(ATgetFirst(store));
    newSymbols = PT_makeSymbolsList(newSymbol,newSymbols);
  }

  return newSymbols;
}
Esempio n. 10
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File: rw.c Progetto: jkeiren/muCRL
static ATermList CaseRewriteList(ATermList ts) {
    ATermList r = ATempty;
    for (; !ATisEmpty(ts); ts=ATgetNext(ts)) {
        ATerm t = ATgetFirst(ts);
        r = ATinsert(r, CaseRewrite(t));
    }
    return ATreverse(r);
}
Esempio n. 11
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File: rewr.c Progetto: jkeiren/muCRL
static ATbool Reduce(void) {
    ATerm proc = MCRLgetProc();
    ATermList sums = MCRLgetListOfSummands(),
    pars = MCRLgetListOfPars();
    ATermList newsums = ATmakeList0();
     
    if (proverFlag) { 
       Declare_vars(pars);
       if (invariant) MCRLparseInvariants(invariant);
       } 
    else
       RWdeclareVariables(pars);
    for (cnt=0,newcnt = 0;!ATisEmpty(sums);sums=ATgetNext(sums),cnt++) {
         ATerm sum = ATgetFirst(sums), newsum = NULL;
         ATermList vars = (ATermList) ATgetArgument((ATermAppl) sum,0);
         ATerm actname = ATgetArgument((ATermAppl) sum, 1);
         ATermList actargs = (ATermList) ATgetArgument((ATermAppl) sum,2);
         ATerm procarg = ATgetArgument((ATermAppl) sum, 3);
         ATerm cond = ATgetArgument((ATermAppl) sum,4);
         ATbool invariantUsed = ATfalse;
         if (proverFlag) {
            if (!ATisEmpty(vars)) Declare_vars(vars); 
            cond = Prove(cond);
            if (invariant) {
              ATerm cond1 = ProveCondition(cond);
              if (!ATisEqual(cond1, cond)) {
                   invariantUsed = ATtrue;
                   cond = cond1;
                   }
              /* ATwarning("QQQ cond = %t", cond); */
              }
            cond = RWrewrite(cond);
            }
         else {
            if (!ATisEmpty(vars)) RWdeclareVariables(vars);
            cond = RWrewrite(cond);
            }
   /* if (monitor) ATwarning("Condition of summand %d is rewritten", cnt+1); */
         if (ATisEqual(cond, MCRLterm_false)) continue;
         newcnt++;
         actargs = RWrewriteList(actargs);
         if (!ATisEqual(procarg, MCRLterm_terminated)) {
              ATermList states = (ATermList) ATgetArgument((ATermAppl) procarg, 0);
              states = proverFlag?ProveList(states):RWrewriteList(states);
              procarg = (ATerm) ATmakeAppl1(MCRLsym_i, (ATerm) states);
              }
         newsum = ATmake("smd(<term>,<term>,<term>,<term>,<term>)",vars, actname,
              actargs,procarg, cond);
         newsums = ATinsert(newsums, newsum);
         if (monitor && !ATisEqual(sum, newsum)) 
               ATwarning("Summand %d is rewritten %s", cnt+1,
               invariantUsed?"(invariant is used)":""); 
         }
    MCRLsetProc(ATmake("initprocspec(<term>,<term>,<term>)",
    (ATerm) RWrewriteList((ATermList) MCRLgetListOfInitValues()), 
          pars, (ATerm) ATreverse(newsums)));
    return !ATisEqual(MCRLgetProc(), proc);      
    }
Esempio n. 12
0
ATermList generate_numbers(int max)
{
  int i;
  ATermList numbers = ATmakeList0();

  for(i=max; i>0; i--)
    numbers = ATinsert(numbers, (ATerm) ATmakeInt(i));

  return numbers;
}
Esempio n. 13
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ATerm addVar(ATerm sum, ATerm varName, ATerm varSort){
	ATermList vars = ATmakeList0();
	ATerm var;
	AFun vTag  = ATmakeSymbol("v",2, ATfalse); 
	
	vars = (ATermList) ATgetArgument((ATermAppl) sum ,0);
	vars = ATinsert(vars,(ATerm)ATmakeAppl2(vTag,varName,varSort));
	
	return (ATerm) ATsetArgument((ATermAppl) sum, (ATerm) vars, 0);
}
Esempio n. 14
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static ATermList powerList0(ATermList list) {
  if (ATisEmpty(list)) {
    return ATinsert(ATempty, (ATerm)ATempty);
  }
  else {
    ATerm x = ATgetFirst(list);
    ATermList xs = ATgetNext(list);
    ATermList xss = powerList0(xs);
    return ATconcat(xss, mapInsertX(x, xss));
  }
}
Esempio n. 15
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void printResults(){
	ATermList pars;
	ATermList vars;
	ATermList abstracted, lifted;
	ATerm par, parSort;
	ATerm var, varSort;
	
	abstracted = ATmakeList0();
	lifted = ATmakeList0();
	
	pars = ATtableKeys(par_tab);
	for(;!ATisEmpty(pars); pars = ATgetNext(pars)){
		par = ATgetFirst(pars);
		parSort = ATtableGet(par_tab, par);
		if(isAbstracted(parSort)){
			abstracted = ATinsert(abstracted, par);
		}
		else if (isLifted(parSort)){
			lifted = ATinsert(lifted, par);
		}
	}
	fprintf(stderr, "%d Parameters Abstracted:\n", ATgetLength(abstracted));
	pTerm((ATerm) abstracted);
	fprintf(stderr, "%d Parameters Lifted:\n", ATgetLength(lifted)); 
	pTerm((ATerm) lifted);
	fprintf(stderr, "%d Conflicting Parameters:\n", 
			ATgetLength(conflictingPars)); 
	pTerm((ATerm) conflictingPars);
	
	abstracted = ATmakeList0();
	vars = ATtableKeys(var_tab);
	for(;!ATisEmpty(vars); vars = ATgetNext(vars)){
		var = ATgetFirst(vars);
		varSort = ATtableGet(var_tab, var);
		if(isAbstracted(varSort)){
			abstracted = ATinsert(abstracted, var);
		}
	}
	fprintf(stderr, "%d Variables Abstracted:\n", ATgetLength(abstracted));
	pTerm((ATerm) abstracted);
}
Esempio n. 16
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ATerm toolbus_get_instances(int conn)
{
  ATermList result = ATempty;
  int cid;

  for (cid=max_cid; cid>=0; cid--) {
    if (ATBisValidConnection(cid)) {
      result = ATinsert(result, (ATerm)ATmakeInt(cid));
    }
  }

  return ATmake("snd-value(toolbus-instances(<term>))", result);
}
Esempio n. 17
0
ATermList TS_getTableNames(void) 
{
  ATermList tableNames = ATempty;
  int i;

  for(i = 0; i < MAX_NR_OF_TABLES; i++) {
    if (tableStore[i].name != NULL) {
      AFun fun = ATmakeAFun(tableStore[i].name, 0, ATtrue);
      ATermAppl appl = ATmakeAppl0(fun);
      tableNames = ATinsert(tableNames, (ATerm)appl);
    } 
  }
  return tableNames;
}
Esempio n. 18
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ATermList T_getAllKeyValuePairs(Table table)
{
  ATermList keys = T_getAllKeys(table);
  ATermList pairs;

  for (pairs = ATempty; !ATisEmpty(keys); keys = ATgetNext(keys)) {
    ATerm key = ATgetFirst(keys);
    ATerm value = T_getValue(table, key);
    ATermList pair = ATmakeList2(key, value);

    pairs = ATinsert(pairs, (ATerm) pair);
  }

  return pairs;
}
Esempio n. 19
0
ATermList TS_filterKeys(const char *table, ATermList keysList)
{
  ATerm key;
  ATermList unknownKeys = ATempty;
   
  while (!ATisEmpty(keysList)) {
    key = ATgetFirst(keysList);
	   
    if (!TS_containsKey(table,key)) {
      unknownKeys = ATinsert(unknownKeys, key);
    }

    keysList = ATgetNext(keysList);
  }
     
  return unknownKeys;
}
Esempio n. 20
0
ATerm SSL_write_term_to_shared_string(ATerm term) {
    int i;
    int length;
    char* result = ATwriteToSharedString(term, &length);
    ATermList result_term = ATmakeList0();;

    if(result == NULL) {
        perror("SRTS/write_term_to_shared_string");
        _fail(term);
    }

    for(i = length - 1; i >= 0; i--) {
        ATerm next = (ATerm) ATmakeInt(result[i]);
        result_term = ATinsert(result_term, next);
    }

    return (ATerm) result_term;
}
Esempio n. 21
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ATermList T_getValues(Table table, ATermList keys)
{
  ATermList values = ATempty;

  for ( ;!ATisEmpty(keys); keys = ATgetNext(keys)) {
    ATerm key = ATgetFirst(keys);
    ATerm value = T_getValue(table, key);
    
    if (value != NULL) {
      values = ATinsert(values, value);
    }
    else {
      return NULL;
    }
  }

  return values;
}
Esempio n. 22
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ATermList TS_removeValueFromAllTables(ATerm key)
{
  int i;
  ATermList changedTables = ATempty;

  for(i = 0; i < MAX_NR_OF_TABLES; i++) {
    if (tableStore[i].name != NULL) {
      Table table = tableStore[i].table;
      if (T_containsKey(table, key)) {
	AFun fun = ATmakeAFun(tableStore[i].name, 0, ATtrue);
	ATermAppl appl = ATmakeAppl0(fun);
	changedTables = ATinsert(changedTables, (ATerm)appl);

        T_removeValue(table, key);
      }
    }
  }
  return changedTables;
}
Esempio n. 23
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File: rewr.c Progetto: jkeiren/muCRL
static ATerm _ProveCondition(ATerm c) {
       /* Obliged that last branch must be "if (b, T, F)" 
       Invariant will be used at each first argument of "if" */
      ATerm result = c;
      ATermList ts = ATempty;
      while (ATgetAFun(c)==MCRLsym_ite && 
           ATgetArgument((ATermAppl) c, 2) == MCRLterm_false) {
          ts = ATinsert(ts, ATgetArgument((ATermAppl) c, 0));
          c = ATgetArgument((ATermAppl) c, 1);
          }
     if (ATisEmpty(ts)) return result;
     else {
         int n = ATgetLength (ts), i;
         DECLA(ATerm, l, n);DECLA(ATerm, r, n); DECLA(ATerm, s, n);
         ATerm I = MCRLgetInvariant(0);
         for (i=n-1;i>=0;i--, ts = ATgetNext(ts)) 
            l[i] = ATgetFirst(ts);
         for (i=0;i<n;i++) {
            int j, p; 
            for (p = 0, j=n-1;j>=0;j--) 
            if (i!=j) {
                s[p] = 
                   (ATerm) ATmakeAppl3(MCRLsym_ite, l[j], 
                   p>0?s[p-1]:MCRLterm_true,MCRLterm_false);
                   p++;
                }
            r[i] = p>0?s[p-1]:MCRLterm_true;  
         }
         for (i=0;i<n;i++) {
     /* If proven (I and r) -> l  then (c = l and r) will be replaced by r */
            ATerm IandR = (ATerm) ATmakeAppl2(MCRLsym_and, I, r[i]),
            arrow = Prove((ATerm) ATmakeAppl3(MCRLsym_ite, IandR, l[i], 
                 MCRLterm_true));
            /* ATwarning("QQQA %t", MCRLprint(arrow)); */
            if (ATisEqual(arrow, MCRLterm_true)) {
                 return r[i];
                 } 
            }
      return result;
      }
    }
Esempio n. 24
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static ATermList findSessions(ATerm moduleId) {
  ATermList result;
  ATermList bindingList;
  EM_ModuleId needle;

  assert(moduleId != NULL);

  result = ATempty;
  needle = EM_ModuleIdFromTerm(moduleId);
  bindingList = ATtableKeys(bindings);
  while (!ATisEmpty(bindingList)) {
    EM_Sid cur = EM_SidFromTerm(ATgetFirst(bindingList));
    EM_ModuleId peer = EM_ModuleIdFromTerm(ATtableGet(bindings,
						      EM_SidToTerm(cur)));
    if (EM_isEqualModuleId(peer, needle)) {
      result = ATinsert(result, EM_SidToTerm(cur));
    }
    bindingList = ATgetNext(bindingList);
  }

  return result;
}
Esempio n. 25
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ATerm SSL_readdir(ATerm t) 
{
  DIR *dir = NULL;
  ATermList entries = ATempty;
  struct dirent *entry = NULL;

  if(!t_is_string(t))
    _fail(t);

  dir = opendir(ATgetName(ATgetSymbol(t)));

  if(dir == NULL)
    _fail(t);

  while((entry = readdir(dir)) != NULL) 
    {
      entries = ATinsert(entries, ATmakeString(entry->d_name));
    }

  closedir(dir);

  return (ATerm) entries;
}
Esempio n. 26
0
/* Given an itemset find the productions or symbols that will label the edges 
 * leaving the state containing the given itemset. Specifically: 
 * - For items of the form (\cdot \alpha -> X) add that item's production 
 *   number to predprods.
 * - For items of the form (\alpha \cdot A \beta -> X) add A to predchars, 
 *   where can be a terminal or a non-terminal encoded as a char-class. */
void outgoing(ItemSet itemset, ATermList *predprods, CC_Set *predchars) {
  Item item;
  PT_Symbol symbol;
  ItemSetIterator iter;

  *predprods = ATempty;

  ITS_iterator(itemset, &iter);
  while (ITS_hasNext(&iter)) {
    item = ITS_next(&iter);
    
    if (IT_getDotPosition(item) == 0) {
      ATerm prod = (ATerm)ATmakeInt(IT_getProdNr(item));
      /*assert(ATindexOf(*predprods, prod, 0) == -1);*/
      *predprods = ATinsert(*predprods, prod);
    }

    symbol = (PT_Symbol)IT_getDotSymbol(item);
    
    if (PT_isSymbolCharClass(symbol)) {
      CC_addPTSymbolToClass(CC_addToSet(predchars), symbol);
    }
  }
}
Esempio n. 27
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void ACC_push_unfold_data(AN2Data data, AN2Data bindings) {
  unfold_stack = ATinsert(unfold_stack, (ATerm)ATmakeList2(data,bindings));
}
Esempio n. 28
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void ACC_set_raised_data(AN2Data data) {
  data_stack = ATinsert(data_stack, data);
}
Esempio n. 29
0
int 
main (int argc, char **argv)
{
  int c; /* option character */
  ATerm bottomOfStack;
  char *inputs[MAX_MODULES] = { "-" };
  int  nInputs = 0;
  char *output = "-";
  ATbool module = ATfalse;
  ATermList list;
  ASF_ASFConditionalEquationList alleqs;
  int i;

  if(argc == 1) { /* no arguments */
    usage();
    exit(1);
  }

  while ((c = getopt(argc, argv, myarguments)) != EOF) {
    switch (c) {
    case 'h':  
      usage();                      
      exit(0);
    case 'm':
      module = ATtrue;
      break;
    case 'o':  
      output = strdup(optarg);    
      break;
    case 'V':  fprintf(stderr, "%s %s\n", myname, myversion);
      exit(0);
    default:
      usage();
      exit(1);
    }
  }

  /* The optind variable indicates where getopt has stopped */
  for(i = optind; i < argc; i++) {
    if (nInputs < MAX_MODULES) {
      inputs[nInputs++] = strdup(argv[i]);  
    } else {
      ATerror("Maximum number of %d modules exceeded.\n", MAX_MODULES);
      exit(1);
    }
  }

  if (nInputs == 0) {
    nInputs = 1;
    inputs[0] = strdup("-");
  }

  ATinit(argc, argv, &bottomOfStack); 
  PT_initMEPTApi();
  ASF_initASFMEApi();

  list = ATempty;
  for (--nInputs; nInputs >= 0; nInputs--) {
    ATerm p = ATreadFromNamedFile(inputs[nInputs]); 

    if (p == NULL) {
      ATwarning("concat-asf: Unable to read anything from %s\n", 
		inputs[nInputs]);
    }
    else {
      list = ATinsert(list, p);
    }
    free(inputs[nInputs]);
  }

  alleqs = ASF_makeASFConditionalEquationListEmpty();

  for(;!ATisEmpty(list); list = ATgetNext(list)) {
    ATerm head = ATgetFirst(list);
    ASF_ASFConditionalEquationList list;

    if (ATgetType(head) == AT_LIST) {
      list = ASF_ASFConditionalEquationListFromTerm(head);
    }
    else {
      ASF_ASFModule module = ASF_getStartTopASFModule(ASF_StartFromTerm(head));
      list = ASF_getASFModuleEquationList(module);
    }

    ATwarning("Adding %d equations\n", ASF_getASFConditionalEquationListLength(list));

    alleqs = ASF_unionASFConditionalEquationList(alleqs, ASF_makeLayoutNewline(), list);

  }

  if (module) {
    ASF_OptLayout l = ASF_makeLayoutNewline();
    ASF_ASFSection sec = ASF_makeASFSectionEquations(l, alleqs);
    ASF_ASFModule mod = ASF_makeASFModuleDefault(ASF_makeASFSectionListSingle(sec));
    /*PT_ParseTree pt = PT_makeValidParseTreeFromTree((PT_Tree) mod);*/

    ATwriteToNamedBinaryFile((ATerm) mod, output);
  } 
  else {
    ATwriteToNamedBinaryFile(ASF_ASFConditionalEquationListToTerm(alleqs),
			     output);
  }
 
  return 0;
}
Esempio n. 30
0
static void generateSource(FILE *file, ATermList terms, ATermList afuns)
{
  int len, row, col, index;
  unsigned char *data;
  ATerm all;
  ATermList list, term_aliases, afun_aliases;
  ATermList term_values, afun_values;

  if (opt_gen_date) {
    time_t now = time(NULL);
    fprintf(file, "/*\n * Generated at %s", ctime(&now));
    fprintf(file, " */\n\n");
  }

  fprintf(file, "#include \"%s.h\"\n\n", file_prefix);

  /*{{{  unzip term and afun lists */

  term_aliases = ATempty;
  afun_aliases = ATempty;
  term_values  = ATempty;
  afun_values  = ATempty;

  list = afuns;
  while (!ATisEmpty(list)) {
    ATerm alias, value;
    ATerm pair = ATgetFirst(list);
    list = ATgetNext(list);
    if (!ATmatch(pair, "[<term>,<term>]", &alias, &value)) {
      ATfprintf(stderr, "malformed [alias,afun] pair: %t\n", pair);
      exit(1);
    }
    afun_aliases = ATinsert(afun_aliases, alias);
    afun_values  = ATinsert(afun_values, value);
  }

  afun_aliases = ATreverse(afun_aliases);
  afun_values  = ATreverse(afun_values);

  list = terms;
  while (!ATisEmpty(list)) {
    ATerm alias, value;
    ATerm pair = ATgetFirst(list);
    list = ATgetNext(list);
    if (!ATmatch(pair, "[<term>,<term>]", &alias, &value)) {
      ATfprintf(stderr, "malformed [alias,term] pair: %t\n", pair);
      exit(1);
    }
    term_aliases = ATinsert(term_aliases, alias);
    term_values  = ATinsert(term_values, value);
  }

  term_aliases = ATreverse(term_aliases);
  term_values  = ATreverse(term_values);

  /*}}}  */

  /*{{{  generate symbol declarations */

  list = afun_aliases;
  while (!ATisEmpty(list)) {
    ATerm alias = ATgetFirst(list);
    list = ATgetNext(list);

    checkAlias(alias);

    ATfprintf(file, "AFun %t;\n", alias);
  }

  fprintf(file, "\n");

  /*}}}  */
  /*{{{  generate term declarations */

  list = term_aliases;
  while (!ATisEmpty(list)) {
    ATerm alias = ATgetFirst(list);
    list = ATgetNext(list);

    checkAlias(alias);

    ATfprintf(file, "ATerm %t = NULL;\n", alias);
  }

  /*}}}  */
  /*{{{  generate BAF data */

  ATfprintf(file, "\n/*\n");

  list = afuns;
  while (!ATisEmpty(list)) {
    ATermList pair = (ATermList)ATgetFirst(list);
    list = ATgetNext(list);
    ATfprintf(file, " * %t = %t\n", ATelementAt(pair, 0), ATelementAt(pair, 1));
  }
  ATfprintf(file, " *\n");

  list = terms;
  while (!ATisEmpty(list)) {
    ATermList pair = (ATermList)ATgetFirst(list);
    list = ATgetNext(list);
    ATfprintf(file, " * %t = %t\n", ATelementAt(pair, 0), ATelementAt(pair, 1));
  }
  ATfprintf(file, " *\n");
  ATfprintf(file, " */\n");

  ATfprintf(file, "\nstatic ATerm _%s = NULL;\n\n", code_prefix);

  all = ATmake("[<term>,<term>]", afun_values, term_values);
  data = (unsigned char *)ATwriteToBinaryString(all, &len);

  ATfprintf(file, "#define _%s_LEN %d\n\n", code_prefix, len);
  ATfprintf(file, "static char _%s_baf[_%s_LEN] = {\n", code_prefix, code_prefix, len);

  index = 0;

  for (row=0; index<len; row++) {
    for (col=0; col<ROW_LENGTH && index<len; col++) {
      fprintf(file, "0x%02X", data[index++]);
      if (index < len) {
	fprintf(file, ",");
      }
    }
    fprintf(file, "\n");
  }

  ATfprintf(file, "};\n\n");

  /*}}}  */
  /*{{{  generate init function */

  ATfprintf(file, "void init_%s()\n", code_prefix);
  ATfprintf(file, "{\n");
  ATfprintf(file, "  ATermList afuns, terms;\n\n");

  ATfprintf(file, "  _%s = ATreadFromBinaryString(_%s_baf, _%s_LEN);\n", 
	    code_prefix, code_prefix, code_prefix);
  ATfprintf(file, "  assert(_%s);\n\n", code_prefix);
  ATfprintf(file, "  ATprotect(&_%s);\n\n", code_prefix);

  ATfprintf(file, "  afuns = (ATermList)ATelementAt((ATermList)_%s, 0);\n\n", code_prefix);

  list = afuns;
  while (!ATisEmpty(list)) {
    ATerm alias;
    ATermList pair = (ATermList)ATgetFirst(list);
    list = ATgetNext(list);
    alias = ATelementAt(pair, 0);
    ATfprintf(file, "  %t = ATgetAFun((ATermAppl)ATgetFirst(afuns));\n", alias);
    ATfprintf(file, "  afuns = ATgetNext(afuns);\n");
  }

  ATfprintf(file, "\n  terms = (ATermList)ATelementAt((ATermList)_%s, 1);\n\n", code_prefix);

  list = terms;
  index = 0;
  while (!ATisEmpty(list)) {
    ATerm alias;
    ATermList pair = (ATermList)ATgetFirst(list);
    list = ATgetNext(list);
    alias = ATelementAt(pair, 0);
    ATfprintf(file, "  %t = ATgetFirst(terms);\n", alias);
    ATfprintf(file, "  terms = ATgetNext(terms);\n");
  }

  ATfprintf(file, "}\n");

  /*}}}  */

}