Exemplo n.º 1
0
/**
 * Like SigMap, recursively transform a graph by applying a
 * function f. But here recursive trees are also renamed.
 * map(f, foo[t1..tn]) = f(foo[map(f,t1)..map(f,tn)])
 */
static Tree sigMapRename (Tree key, Tree env, tfun f, Tree t)
{
    //printf("start sigMap\n");
    Tree p,id,body;

    if (getProperty(t, key, p)) {

        return (isNil(p)) ? t : p;	// truc pour eviter les boucles

    } else if (isRec(t, id, body)) {

        assert(isRef(t,id)); // controle temporaire

        Tree id2;
        if (searchEnv(id, id2, env)) {
            // déjà en cours de visite de cette recursion
            return ref(id2);
        } else {
            // premiere visite de cette recursion
            id2 = tree(Node(unique("renamed")));
            Tree body2 = sigMapRename(key, pushEnv(id, id2, env), f, body);
            return rec(id2,body2);
        }

    } else {

        Tree r1=nil;
        switch (t->arity()) {

            case 0 :
                r1 = t;
                break;
            case 1 :
                r1 = tree(t->node(),    sigMapRename(key,env,f,t->branch(0)));
                break;
            case 2 :
                r1 = tree(t->node(),    sigMapRename(key,env,f,t->branch(0)),
                                        sigMapRename(key,env,f,t->branch(1)));
                break;
            case 3 :
                r1 = tree(t->node(),    sigMapRename(key,env,f,t->branch(0)),
                                        sigMapRename(key,env,f,t->branch(1)),
                                        sigMapRename(key,env,f,t->branch(2)));
                break;
            case 4 :
                r1 = tree(t->node(),    sigMapRename(key,env,f,t->branch(0)),
                                        sigMapRename(key,env,f,t->branch(1)),
                                        sigMapRename(key,env,f,t->branch(2)),
                                        sigMapRename(key,env,f,t->branch(3)));
                break;
        }
        Tree r2 = f(r1);
        if (r2 == t) {
            setProperty(t, key, nil);
        } else {
            setProperty(t, key, r2);
        }
        return r2;
    }
}
Exemplo n.º 2
0
/*--------------------------------------------------------------------------*/
BOOL with_modelica_compiler(void)
{
    char *fullpathModelicac = searchEnv(ModelicacName, "PATH");
    if (fullpathModelicac)
    {
        FREE(fullpathModelicac);
        fullpathModelicac = NULL;
        return TRUE;
    }
    return FALSE;
}
Exemplo n.º 3
0
siglist realPropagate (Tree slotenv, Tree path, Tree box, const siglist&  lsig)
{
	int		i;
	double	r;
	prim0	p0;
	prim1	p1;
	prim2	p2;
	prim3	p3;
	prim4	p4;
	prim5	p5;
	
    Tree	t1, t2, ff, label, cur, min, max, step, type, name, file, slot, body, chan;
    tvec    wf;
	
	
	xtended* xt = (xtended*)getUserData(box);
	
	// Extended Primitives
	
	if (xt)	{
		faustassert(lsig.size() == xt->arity());
		return makeList(xt->computeSigOutput(lsig));
	}
		
	// Numbers and Constants
	
	else if (isBoxInt(box, &i)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigInt(i)); 
	}
	else if (isBoxReal(box, &r)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigReal(r)); 
	}

    // A Waveform has two outputs it size and a period signal representing its content

    else if (isBoxWaveform(box)) 	{
        faustassert(lsig.size()==0);
        const tvec br = box->branches();
        return listConcat(makeList(sigInt(int(br.size()))), makeList(sigWaveform(br)));
    }

    else if (isBoxFConst(box, type, name, file))    { 
        faustassert(lsig.size()==0); 
        return makeList(sigFConst(type, name, file)); 
    }
    
    else if (isBoxFVar(box, type, name, file))    { 
        faustassert(lsig.size()==0); 
        return makeList(sigFVar(type, name, file)); 
    }
	
	// Wire and Cut
	
	else if (isBoxCut(box)) 				{ 
		faustassert(lsig.size()==1); 
		return siglist(); 
	}
	
	else if (isBoxWire(box)) 				{ 
		faustassert(lsig.size()==1); 
		return lsig;  
	}
	
	// Slots and Symbolic Boxes
	
	else if (isBoxSlot(box)) 				{ 
		Tree sig;
		faustassert(lsig.size()==0); 
		if (!searchEnv(box,sig,slotenv)) {
			// test YO simplification des diagrames
			//fprintf(stderr, "propagate : internal error (slot undefined)\n");
			sig = sigInput(++gGlobal->gDummyInput);
		}
		return makeList(sig);
	}
	
	else if (isBoxSymbolic(box, slot, body)) 				{ 
		faustassert(lsig.size()>0); 
		return propagate(pushEnv(slot,lsig[0],slotenv), path, body, listRange(lsig, 1, (int)lsig.size()));
	}
	
	// Primitives
	
	else if (isBoxPrim0(box, &p0)) 			{ 
		faustassert(lsig.size()==0); 
		return makeList(p0());
	}
	
	else if (isBoxPrim1(box, &p1)) 				{ 
		faustassert(lsig.size()==1); 
		return makeList(p1(lsig[0]));
	}
	
	else if (isBoxPrim2(box, &p2)) 				{ 
//		printf("prim2 recoit : "); print(lsig); printf("\n");
		faustassert(lsig.size()==2);
        if (p2 == &sigEnable) {
            if (gGlobal->gEnableFlag) {
                // special case for sigEnable that requires a transformation
                // enable(X,Y) -> sigEnable(X*Y, Y>0)
                return makeList(sigEnable( sigMul(lsig[0],lsig[1]), sigGT(lsig[1],sigReal(0.0))));
            } else {
                // We gEnableFlag is false we replace enable by a simple multiplication
                return makeList(sigMul(lsig[0],lsig[1]));
            }
        } else if (p2 == &sigControl) {
            if (gGlobal->gEnableFlag) {
                // special case for sigEnable that requires a transformation
                // enable(X,Y) -> sigEnable(X*Y, Y>0)
                return makeList(sigEnable( lsig[0], lsig[1]));
            } else {
                // We gEnableFlag is false we replace control by identity function
                return makeList(lsig[0]);
            }
        }
        return makeList( p2(lsig[0],lsig[1]) );
	}
	
	else if (isBoxPrim3(box, &p3)) 				{ 
		faustassert(lsig.size()==3); 
		return makeList(p3(lsig[0],lsig[1],lsig[2]));
	}
	
	else if (isBoxPrim4(box, &p4)) 				{ 
		faustassert(lsig.size()==4); 
		return makeList(p4(lsig[0],lsig[1],lsig[2],lsig[3]));
	}
	
	else if (isBoxPrim5(box, &p5)) 				{ 
		faustassert(lsig.size()==5); 
		return makeList(p5(lsig[0],lsig[1],lsig[2],lsig[3],lsig[4]));
	}
	
	else if (isBoxFFun(box, ff)) 				{ 
		//cerr << "propagate en boxFFun of arity " << ffarity(ff) << endl;
		faustassert(int(lsig.size())==ffarity(ff)); 
		return makeList(sigFFun(ff, listConvert(lsig)));  
	}
	
	// User Interface Widgets
	
	else if (isBoxButton(box, label)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigButton(normalizePath(cons(label, path)))); 
	}
	
	else if (isBoxCheckbox(box, label)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigCheckbox(normalizePath(cons(label, path)))); 
	}
	
	else if (isBoxVSlider(box, label, cur, min, max, step)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigVSlider(normalizePath(cons(label, path)), cur, min, max, step)); 
	}
	
	else if (isBoxHSlider(box, label, cur, min, max, step)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigHSlider(normalizePath(cons(label, path)), cur, min, max, step)); 
	}

	else if (isBoxNumEntry(box, label, cur, min, max, step)) 	{ 
		faustassert(lsig.size()==0); 
		return makeList(sigNumEntry(normalizePath(cons(label, path)), cur, min, max, step)); 
	}
	
	else if (isBoxVBargraph(box, label, min, max)) 	{ 
		faustassert(lsig.size()==1); 
		return makeList(sigVBargraph(normalizePath(cons(label, path)), min, max, lsig[0])); 
	}
	
	else if (isBoxHBargraph(box, label, min, max)) 	{ 
		faustassert(lsig.size()==1); 
		return makeList(sigHBargraph(normalizePath(cons(label, path)), min, max, lsig[0])); 
	}
	
	else if (isBoxSoundfile(box, label, chan)) 	{ 
		faustassert(lsig.size()==1);
        Tree fullpath = normalizePath(cons(label, path));
        Tree soundfile = sigSoundfile(fullpath);
        int c = tree2int(chan);
        siglist lsig2(c+3);
        lsig2[0] = sigSoundfileLength(soundfile);
        lsig2[1] = sigSoundfileRate(soundfile);
        lsig2[2] = sigSoundfileChannels(soundfile);

		// compute bound limited read index : int(max(0, min(ridx,length-1)))
		Tree ridx = sigIntCast(tree(gGlobal->gMaxPrim->symbol(), sigInt(0), tree(gGlobal->gMinPrim->symbol(), lsig[0], sigAdd(lsig2[0],sigInt(-1)))));
		for (int i = 0; i<c; i++) {
			lsig2[i+3] = sigSoundfileBuffer(soundfile, sigInt(i), ridx);
		}
		return lsig2; 
	}
	
	// User Interface Groups
	
	else if (isBoxVGroup(box, label, t1)) 	{ 
		return propagate(slotenv,cons(cons(tree(0),label), path), t1, lsig); 
	}
	
	else if (isBoxHGroup(box, label, t1)) 	{ 
		return propagate(slotenv, cons(cons(tree(1),label), path), t1, lsig); 
	}
	
	else if (isBoxTGroup(box, label, t1)) 	{ 
		return propagate(slotenv, cons(cons(tree(2),label), path), t1, lsig); 
	}
	
	// Block Diagram Composition Algebra
	
	else if (isBoxSeq(box, t1, t2)) 	{ 
		int in1, out1, in2, out2;
		getBoxType(t1, &in1, &out1);
		getBoxType(t2, &in2, &out2);

        faustassert(out1==in2);

		if (out1 == in2) {
			return propagate(slotenv, path, t2, propagate(slotenv, path,t1,lsig));
		} else if (out1 > in2) {
			siglist lr = propagate(slotenv, path, t1,lsig);
			return listConcat(propagate(slotenv, path, t2, listRange(lr, 0, in2)), listRange(lr, in2, out1));
		} else {
			return propagate(slotenv, path, t2, listConcat( propagate(slotenv, path, t1, listRange(lsig,0,in1)), listRange(lsig,in1,in1+in2-out1)));
		}
	}
	
	else if (isBoxPar(box, t1, t2)) 	{ 
		int in1, out1, in2, out2;
		getBoxType(t1, &in1, &out1);
		getBoxType(t2, &in2, &out2);
			
		return listConcat(propagate(slotenv, path, t1, listRange(lsig, 0,  in1)),
                          propagate(slotenv, path, t2, listRange(lsig, in1, in1+in2)));
	}
	
	else if (isBoxSplit(box, t1, t2)) 	{ 
		int in1, out1, in2, out2;
		getBoxType(t1, &in1, &out1);
		getBoxType(t2, &in2, &out2);
		
		siglist l1 = propagate(slotenv, path, t1, lsig);
		siglist l2 = split(l1, in2);
		return propagate(slotenv, path, t2, l2);
	}
	
	else if (isBoxMerge(box, t1, t2)) 	{ 
		int in1, out1, in2, out2;
		getBoxType(t1, &in1, &out1);
		getBoxType(t2, &in2, &out2);
		
		siglist l1 = propagate(slotenv, path, t1, lsig);
		siglist l2 = mix(l1, in2);
		return propagate(slotenv, path, t2, l2);
	}

    else if (isBoxRec(box, t1, t2)) 	{
        // Bug Corrected
        int in1, out1, in2, out2;
        getBoxType(t1, &in1, &out1);
        getBoxType(t2, &in2, &out2);

        Tree slotenv2 = lift(slotenv); // the environment must also be lifted

        siglist l0 = makeMemSigProjList(ref(1), in2);
        siglist l1 = propagate(slotenv2, path, t2, l0);
        siglist l2 = propagate(slotenv2, path, t1, listConcat(l1,listLift(lsig)));
		siglist l3 = (gGlobal->gFTZMode > 0) ? wrapWithFTZ(l2) : l2;
        Tree g = rec(listConvert(l3));
        return makeSigProjList(g, out1);
    }

    stringstream error;
    error << "ERROR in file " << __FILE__ << ':' << __LINE__ << ", unrecognised box expression : " << boxpp(box) << endl;
    throw faustexception(error.str());

	return siglist();
}
Exemplo n.º 4
0
/*---------------------------------------------------------------------------*/
int scilabLink(int idsharedlibrary,
               char *filename,
               char **subnamesarray, int sizesubnamesarray,
               BOOL fflag, int *ierr)
{
    int IdSharedLib = -1;

    initializeLink();

    if (idsharedlibrary == -1)
    {
        IdSharedLib = Sci_dlopen(filename);
    }
    else
    {
        IdSharedLib = idsharedlibrary;
    }

    if (IdSharedLib == -1 )
    {
        if ( getWarningMode() )
        {
#ifdef _MSC_VER
            if (isDll(filename))
            {
#ifdef _WIN64
                if (isX86Dll(filename))
                {
                    if (getIlibVerboseLevel() != ILIB_VERBOSE_NO_OUTPUT)
                    {
                        sciprint(_("%s: can not to load a x86 dll in a x64 environment.\n" ), "link");
                    }
                    SetLastError(ERROR_DLL_INIT_FAILED);
                }
#else
                if (isX64Dll(filename))
                {
                    if (getIlibVerboseLevel() != ILIB_VERBOSE_NO_OUTPUT)
                    {
                        sciprint(_("%s: can not load a x64 dll in a x86 environment.\n" ), "link");
                    }
                    SetLastError(ERROR_DLL_INIT_FAILED);
                }
#endif
            }
            else
            {
                char *pathSearch = searchEnv(filename, "PATH");
                if (pathSearch == NULL)
                {
                    if (getIlibVerboseLevel() != ILIB_VERBOSE_NO_OUTPUT)
                    {
                        sciprint(_("%s: The file %s does not exist in PATH environment.\n" ), "link", filename);
                    }
                }
            }
#else
            if (getIlibVerboseLevel() != ILIB_VERBOSE_NO_OUTPUT)
            {
                sciprint(_("Link failed for dynamic library '%s'.\n"), filename);
                sciprint(_("An error occurred: %s\n"), GetLastDynLibError());
            }
#endif
        }
        *ierr = -1;
        return IdSharedLib;
    }

    if ( (idsharedlibrary == -1) && (getIlibVerboseLevel() != ILIB_VERBOSE_NO_OUTPUT))
    {
        sciprint(_("Shared archive loaded.\n"));
        sciprint(_("Link done.\n"));
    }

    if (sizesubnamesarray > 0)
    {
        int errorcode = 0;
        int i = 0;
        for (i = 0; i < sizesubnamesarray ; i++)
        {
            if (fflag)
            {
                errorcode = Sci_dlsym(subnamesarray[i], IdSharedLib, "f");
            }
            else
            {
                errorcode = Sci_dlsym(subnamesarray[i], IdSharedLib, "c");
            }

            if (errorcode < 0)
            {
                *ierr = errorcode;
            }
        }
    }
    return IdSharedLib;
}