コード例 #1
0
ファイル: struct.c プロジェクト: nrTQgc/ldc
void AggregateDeclaration::makeNested()
{
    if (enclosing)  // if already nested
        return;
    if (sizeok == SIZEOKdone)
        return;
    if (isUnionDeclaration() || isInterfaceDeclaration())
        return;
    if (storage_class & STCstatic)
        return;

    // If nested struct, add in hidden 'this' pointer to outer scope
    Dsymbol *s = toParent2();
    if (!s)
        return;
    AggregateDeclaration *ad = s->isAggregateDeclaration();
    FuncDeclaration *fd = s->isFuncDeclaration();
    Type *t = NULL;
    if (fd)
    {
        enclosing = fd;

        AggregateDeclaration *agg = fd->isMember2();
        t = agg ? agg->handleType() : Type::tvoidptr;
    }
    else if (ad)
    {
        if (isClassDeclaration() && ad->isClassDeclaration())
        {
            enclosing = ad;
        }
        else if (isStructDeclaration())
        {
            if (TemplateInstance *ti = ad->parent->isTemplateInstance())
            {
                enclosing = ti->enclosing;
            }
        }

        t = ad->handleType();
    }
    if (enclosing)
    {
        //printf("makeNested %s, enclosing = %s\n", toChars(), enclosing->toChars());
        assert(t);
        if (t->ty == Tstruct)
            t = Type::tvoidptr;     // t should not be a ref type
        assert(!vthis);
        vthis = new ThisDeclaration(loc, t);
        //vthis->storage_class |= STCref;
        members->push(vthis);
    }
}
コード例 #2
0
ファイル: struct.c プロジェクト: hariomrana/dmd
void AggregateDeclaration::makeNested()
{
    if (!enclosing && sizeok != SIZEOKdone && !isUnionDeclaration() && !isInterfaceDeclaration())
    {
        // If nested struct, add in hidden 'this' pointer to outer scope
        if (!(storage_class & STCstatic))
        {
            Dsymbol *s = toParent2();
            if (s)
            {
                AggregateDeclaration *ad = s->isAggregateDeclaration();
                FuncDeclaration *fd = s->isFuncDeclaration();

                if (fd)
                {
                    enclosing = fd;
                }
                else if (isClassDeclaration() && ad && ad->isClassDeclaration())
                {
                    enclosing = ad;
                }
                else if (isStructDeclaration() && ad)
                {
                    if (TemplateInstance *ti = ad->parent->isTemplateInstance())
                    {
                        enclosing = ti->enclosing;
                    }
                }
                if (enclosing)
                {
                    //printf("makeNested %s, enclosing = %s\n", toChars(), enclosing->toChars());
                    Type *t;
                    if (ad)
                        t = ad->handleType();
                    else if (fd)
                    {
                        AggregateDeclaration *ad2 = fd->isMember2();
                        if (ad2)
                            t = ad2->handleType();
                        else
                            t = Type::tvoidptr;
                    }
                    else
                        assert(0);
                    if (t->ty == Tstruct)
                        t = Type::tvoidptr;     // t should not be a ref type
                    assert(!vthis);
                    vthis = new ThisDeclaration(loc, t);
                    //vthis->storage_class |= STCref;
                    members->push(vthis);
                }
            }
        }
    }
}
コード例 #3
0
ファイル: tocvdebug.c プロジェクト: dacki/dmd
unsigned cv4_memfunctypidx(FuncDeclaration *fd)
{
    //printf("cv4_memfunctypidx(fd = '%s')\n", fd->toChars());

    type *t = Type_toCtype(fd->type);
    AggregateDeclaration *ad = fd->isMember2();
    if (ad)
    {
        // It's a member function, which gets a special type record

        idx_t thisidx;
        if (fd->isStatic())
            thisidx = dttab4[TYvoid];
        else
        {
            assert(ad->handleType());
            thisidx = cv4_typidx(Type_toCtype(ad->handleType()));
        }

        unsigned nparam;
        idx_t paramidx = cv4_arglist(t,&nparam);

        unsigned char call = cv4_callconv(t);

        debtyp_t *d;
        switch (config.fulltypes)
        {
            case CV4:
            {
                d = debtyp_alloc(18);
                unsigned char *p = d->data;
                TOWORD(p,LF_MFUNCTION);
                TOWORD(p + 2,cv4_typidx(t->Tnext));
                TOWORD(p + 4,cv4_typidx(Type_toCtype(ad->type)));
                TOWORD(p + 6,thisidx);
                p[8] = call;
                p[9] = 0;                               // reserved
                TOWORD(p + 10,nparam);
                TOWORD(p + 12,paramidx);
                TOLONG(p + 14,0);                       // thisadjust
                break;
            }
            case CV8:
            {
                d = debtyp_alloc(26);
                unsigned char *p = d->data;
                TOWORD(p,0x1009);
                TOLONG(p + 2,cv4_typidx(t->Tnext));
                TOLONG(p + 6,cv4_typidx(Type_toCtype(ad->type)));
                TOLONG(p + 10,thisidx);
                p[14] = call;
                p[15] = 0;                               // reserved
                TOWORD(p + 16,nparam);
                TOLONG(p + 18,paramidx);
                TOLONG(p + 22,0);                       // thisadjust
                break;
            }
            default:
                assert(0);
        }
        return cv_debtyp(d);
    }
    return cv4_typidx(t);
}