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C++ TypeStruct类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中TypeStruct的典型用法代码示例。如果您正苦于以下问题:C++ TypeStruct类的具体用法?C++ TypeStruct怎么用?C++ TypeStruct使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了TypeStruct类的19个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: SetTypeCurrentAttrib

/******************************************************************************
* SetTypeCurrentAttrib
*/
short API::SetTypeCurrentAttrib(long filePosition, long typePosition) 
{
#ifdef SHAREWARE
   return RC_NO_LICENSE;
#endif

   if (apiView == NULL)
      return RC_NO_ACTIVE_DOC;

   CCEtoODBDoc *doc = apiView->GetDocument();

   POSITION pos = (POSITION)filePosition;
   if (!AfxIsValidAddress(pos, 3 * sizeof(void*)))
      return RC_ILLEGAL_POSITION;
   FileStruct *file = doc->getFileList().GetAt(pos);

   pos = (POSITION)typePosition;
   if (!AfxIsValidAddress(pos, 3 * sizeof(void*)))
      return RC_ILLEGAL_POSITION;
   TypeStruct *type = file->getTypeList().GetAt(pos);

   currentAttribMap = &type->getAttributesRef();
   currentDoc = doc;

   return RC_SUCCESS;
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:29,代码来源:Api_Attr.cpp


示例2: addType

TypeStruct* CDeviceTypeDirectory::addType(const TypeStruct& otherTypeStruct,int entityNumber)
{
   TypeStruct* typeStruct = m_deviceTypeList.addType(otherTypeStruct,entityNumber);

   // if more than one type has the same name, the last added type is in the map
   getDeviceTypeMap().add(typeStruct->getName(),typeStruct);

   return typeStruct;
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:9,代码来源:DcaType.cpp


示例3: takeData

void CDeviceTypeDirectory::takeData(CDeviceTypeDirectory& other)
{
   for (POSITION pos = other.getHeadPosition();pos != NULL;)
   {
      POSITION oldPos = pos;
      TypeStruct* typeStruct = other.getNext(pos);
      other.removeAt(oldPos);
      TypeStruct* newTypeStruct = this->addType(*typeStruct,typeStruct->getEntityNumber());

      newTypeStruct->getTypePinList().takeData(typeStruct->getTypePinList());
   }
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:12,代码来源:DcaType.cpp


示例4: getNext

void CDeviceTypeDirectory::removeUnusedDeviceTypes()
{
   for (POSITION pos = getHeadPosition();pos != NULL;)
   {
      POSITION oldPos = pos;
      TypeStruct* typeStruct = getNext(pos);

      if (typeStruct->getBlockNumber() < 0)
      {
         deleteAt(oldPos);
      }
   }
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:13,代码来源:DcaType.cpp


示例5: max

void CDeviceTypeDirectory::reallocateMap() const
{
   delete m_deviceTypeMap;

   int size = max(100,(int)(1.3 * m_deviceTypeList.GetCount()));

   m_deviceTypeMap = new CDeviceTypeArrayWithMap(size,false);

   for (POSITION pos = m_deviceTypeList.GetHeadPosition();pos != NULL;)
   {
      TypeStruct* typeStruct = m_deviceTypeList.GetNext(pos);
      m_deviceTypeMap->add(typeStruct->getName(),typeStruct);
   }
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:14,代码来源:DcaType.cpp


示例6: getType

TypeStruct& CDeviceTypeDirectory::getDefinedType(const CString& deviceName)
{
   TypeStruct* typeStruct = getType(deviceName);

   if (typeStruct == NULL)
   {
      typeStruct = m_deviceTypeList.addType(deviceName,m_camCadData.allocateEntityNumber());

      typeStruct->setBlockNumber( -1);   // no name assigned

      getDeviceTypeMap().add(deviceName,typeStruct);
   }

   return *typeStruct;
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:15,代码来源:DcaType.cpp


示例7: getCamCadData

// does not copy the CTypePinList
TypeStruct::TypeStruct(const TypeStruct& other,int entityNumber)
: m_parentList(other.m_parentList)
, m_attributes(NULL)
, m_blockNumber(other.getBlockNumber())
, m_entityNumber(entityNumber)
, m_name(other.getName())
, m_typePinList(*this)
{
   if (m_entityNumber < 0)
   {
      m_entityNumber = getCamCadData().allocateEntityNumber();
   }

   if (other.getAttributes() != NULL)
   {
      attributes() = *(other.getAttributes());
   }
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:19,代码来源:DcaType.cpp


示例8: getAt

void CDeviceTypeDirectory::deleteAt(POSITION pos)
{
   TypeStruct* listTypeStruct = getAt(pos);

   if (m_deviceTypeMap != NULL)
   {
      TypeStruct* mapTypeStruct = getDeviceTypeMap().getAt(listTypeStruct->getName());

      // If the map contains a different TypeStruct, no need to deallocate map.
      // If the map contains this TypeStruct, deallocate it so that when it is rebuilt, another TypeStruct with the same name
      // will be put into the map.
      if (mapTypeStruct == listTypeStruct)
      {
         deallocateMap();
      }
   }

   m_deviceTypeList.deleteAt(pos);
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:19,代码来源:DcaType.cpp


示例9: findType

TypeStruct* CDeviceTypeList::findType(const CString& name) const
{
   TypeStruct* typeStruct = NULL;

   for (POSITION pos = m_typeList.GetHeadPosition();;)
   {
      if (pos == NULL)
      {
         typeStruct = NULL;
         break;
      }

      typeStruct = m_typeList.GetNext(pos);

      if (typeStruct->getName().Compare(name) == 0)
      {
         break;
      }
   }

   return typeStruct;
}
开发者ID:mpatwa,项目名称:CCEtoODB_Translator,代码行数:22,代码来源:DcaType.cpp


示例10: dtxoff

void TypeInfoStructDeclaration::toDt(dt_t **pdt)
{
    //printf("TypeInfoStructDeclaration::toDt() '%s'\n", toChars());

    unsigned offset = Type::typeinfostruct->structsize;

    dtxoff(pdt, Type::typeinfostruct->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Struct
    dtsize_t(pdt, 0);                        // monitor

    assert(tinfo->ty == Tstruct);

    TypeStruct *tc = (TypeStruct *)tinfo;
    StructDeclaration *sd = tc->sym;

    /* Put out:
     *  char[] name;
     *  void[] init;
     *  hash_t function(in void*) xtoHash;
     *  bool function(in void*, in void*) xopEquals;
     *  int function(in void*, in void*) xopCmp;
     *  string function(const(void)*) xtoString;
     *  uint m_flags;
     *  xgetMembers;
     *  xdtor;
     *  xpostblit;
     *  uint m_align;
     *  version (X86_64)
     *      TypeInfo m_arg1;
     *      TypeInfo m_arg2;
     *
     *  name[]
     */

    const char *name = sd->toPrettyChars();
    size_t namelen = strlen(name);
    dtsize_t(pdt, namelen);
    //dtabytes(pdt, TYnptr, 0, namelen + 1, name);
    dtxoff(pdt, toSymbol(), offset, TYnptr);
    offset += namelen + 1;

    // void[] init;
    dtsize_t(pdt, sd->structsize);       // init.length
    if (sd->zeroInit)
        dtsize_t(pdt, 0);                // NULL for 0 initialization
    else
        dtxoff(pdt, sd->toInitializer(), 0, TYnptr);    // init.ptr

    FuncDeclaration *fd;
    FuncDeclaration *fdx;
    TypeFunction *tf;
    Type *ta;
    Dsymbol *s;

    static TypeFunction *tftohash;
    static TypeFunction *tftostring;

    if (!tftohash)
    {
        Scope sc;

        tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
        tftohash->mod = MODconst;
        tftohash = (TypeFunction *)tftohash->semantic(0, &sc);

        tftostring = new TypeFunction(NULL, Type::tchar->invariantOf()->arrayOf(), 0, LINKd);
        tftostring = (TypeFunction *)tftostring->semantic(0, &sc);
    }

    TypeFunction *tfcmpptr;
    {
        Scope sc;
        Parameters *arguments = new Parameters;
#if STRUCTTHISREF
        // arg type is ref const T
        Parameter *arg = new Parameter(STCref, tc->constOf(), NULL, NULL);
#else
        // arg type is const T*
        Parameter *arg = new Parameter(STCin, tc->pointerTo(), NULL, NULL);
#endif

        arguments->push(arg);
        tfcmpptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
        tfcmpptr->mod = MODconst;
        tfcmpptr = (TypeFunction *)tfcmpptr->semantic(0, &sc);
    }

    s = search_function(sd, Id::tohash);
    fdx = s ? s->isFuncDeclaration() : NULL;
    if (fdx)
    {   fd = fdx->overloadExactMatch(tftohash);
        if (fd)
            dtxoff(pdt, fd->toSymbol(), 0, TYnptr);
        else
            //fdx->error("must be declared as extern (D) uint toHash()");
            dtsize_t(pdt, 0);
    }
    else
        dtsize_t(pdt, 0);

    if (sd->eq)
//.........这里部分代码省略.........
开发者ID:spott,项目名称:dmd,代码行数:101,代码来源:typinf.c


示例11: DtoType

LLType* DtoType(Type* t)
{
    t = stripModifiers( t );

    if (t->ctype)
    {
        return t->ctype->getLLType();
    }

    IF_LOG Logger::println("Building type: %s", t->toChars());
    LOG_SCOPE;

    assert(t);
    switch (t->ty)
    {
    // basic types
    case Tvoid:
    case Tint8:
    case Tuns8:
    case Tint16:
    case Tuns16:
    case Tint32:
    case Tuns32:
    case Tint64:
    case Tuns64:
    case Tint128:
    case Tuns128:
    case Tfloat32:
    case Tfloat64:
    case Tfloat80:
    case Timaginary32:
    case Timaginary64:
    case Timaginary80:
    case Tcomplex32:
    case Tcomplex64:
    case Tcomplex80:
    //case Tbit:
    case Tbool:
    case Tchar:
    case Twchar:
    case Tdchar:
    {
        return IrTypeBasic::get(t)->getLLType();
    }

    // pointers
    case Tnull:
    case Tpointer:
    {
        return IrTypePointer::get(t)->getLLType();
    }

    // arrays
    case Tarray:
    {
        return IrTypeArray::get(t)->getLLType();
    }

    case Tsarray:
    {
        return IrTypeSArray::get(t)->getLLType();
    }

    // aggregates
    case Tstruct:
    {
        TypeStruct* ts = static_cast<TypeStruct*>(t);
        if (ts->sym->type->ctype)
        {
            // This should not happen, but the frontend seems to be buggy. Not
            // sure if this is the best way to handle the situation, but we
            // certainly don't want to override ts->sym->type->ctype.
            IF_LOG Logger::cout() << "Struct with multiple Types detected: " <<
                ts->toChars() << " (" << ts->sym->locToChars() << ")" << std::endl;
            return ts->sym->type->ctype->getLLType();
        }
        return IrTypeStruct::get(ts->sym)->getLLType();
    }
    case Tclass:
    {
        TypeClass* tc = static_cast<TypeClass*>(t);
        if (tc->sym->type->ctype)
        {
            // See Tstruct case.
            IF_LOG Logger::cout() << "Class with multiple Types detected: " <<
                tc->toChars() << " (" << tc->sym->locToChars() << ")" << std::endl;
            return tc->sym->type->ctype->getLLType();
        }
        return IrTypeClass::get(tc->sym)->getLLType();
    }

    // functions
    case Tfunction:
    {
        return IrTypeFunction::get(t)->getLLType();
    }

    // delegates
    case Tdelegate:
    {
//.........这里部分代码省略.........
开发者ID:mleise,项目名称:ldc,代码行数:101,代码来源:tollvm.cpp


示例12: printf

void VarDeclaration::semantic(Scope *sc)
{
#if 0
    printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars());
    printf(" type = %s\n", type ? type->toChars() : "null");
    printf(" stc = x%x\n", sc->stc);
    printf(" storage_class = x%x\n", storage_class);
    printf("linkage = %d\n", sc->linkage);
    //if (strcmp(toChars(), "mul") == 0) halt();
#endif

    storage_class |= sc->stc;
    if (storage_class & STCextern && init)
        error("extern symbols cannot have initializers");

    AggregateDeclaration *ad = isThis();
    if (ad)
        storage_class |= ad->storage_class & STC_TYPECTOR;

    /* If auto type inference, do the inference
     */
    int inferred = 0;
    if (!type)
    {   inuse++;
        type = init->inferType(sc);
        inuse--;
        inferred = 1;

        /* This is a kludge to support the existing syntax for RAII
         * declarations.
         */
        storage_class &= ~STCauto;
        originalType = type;
    }
    else
    {   if (!originalType)
            originalType = type;
        type = type->semantic(loc, sc);
    }
    //printf(" semantic type = %s\n", type ? type->toChars() : "null");

    type->checkDeprecated(loc, sc);
    linkage = sc->linkage;
    this->parent = sc->parent;
    //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars());
    protection = sc->protection;
    //printf("sc->stc = %x\n", sc->stc);
    //printf("storage_class = x%x\n", storage_class);

#if DMDV2
    if (storage_class & STCgshared && global.params.safe && !sc->module->safe)
    {
        error("__gshared not allowed in safe mode; use shared");
    }
#endif

    Dsymbol *parent = toParent();
    FuncDeclaration *fd = parent->isFuncDeclaration();

    Type *tb = type->toBasetype();
    if (tb->ty == Tvoid && !(storage_class & STClazy))
    {   error("voids have no value");
        type = Type::terror;
        tb = type;
    }
    if (tb->ty == Tfunction)
    {   error("cannot be declared to be a function");
        type = Type::terror;
        tb = type;
    }
    if (tb->ty == Tstruct)
    {   TypeStruct *ts = (TypeStruct *)tb;

        if (!ts->sym->members)
        {
            error("no definition of struct %s", ts->toChars());
        }
    }
    if ((storage_class & STCauto) && !inferred)
       error("storage class 'auto' has no effect if type is not inferred, did you mean 'scope'?");

    if (tb->ty == Ttuple)
    {   /* Instead, declare variables for each of the tuple elements
         * and add those.
         */
        TypeTuple *tt = (TypeTuple *)tb;
        size_t nelems = Parameter::dim(tt->arguments);
        Objects *exps = new Objects();
        exps->setDim(nelems);
        Expression *ie = init ? init->toExpression() : NULL;

        for (size_t i = 0; i < nelems; i++)
        {   Parameter *arg = Parameter::getNth(tt->arguments, i);

            OutBuffer buf;
            buf.printf("_%s_field_%zu", ident->toChars(), i);
            buf.writeByte(0);
            const char *name = (const char *)buf.extractData();
            Identifier *id = Lexer::idPool(name);

//.........这里部分代码省略.........
开发者ID:smunix,项目名称:ldc,代码行数:101,代码来源:declaration.c


示例13: toChars

void TypeInfoStructDeclaration::llvmDefine()
{
    Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", toChars());
    LOG_SCOPE;

    // make sure struct is resolved
    assert(tinfo->ty == Tstruct);
    TypeStruct *tc = static_cast<TypeStruct *>(tinfo);
    StructDeclaration *sd = tc->sym;

    // can't emit typeinfo for forward declarations
    if (sd->sizeok != 1)
    {
        sd->error("cannot emit TypeInfo for forward declaration");
        fatal();
    }

    sd->codegen(Type::sir);
    IrStruct* irstruct = sd->ir.irStruct;

    RTTIBuilder b(Type::typeinfostruct);

    // char[] name
    b.push_string(sd->toPrettyChars());

    // void[] init
    // never emit a null array, even for zero initialized typeinfo
    // the size() method uses this array!
    size_t init_size = getTypeStoreSize(tc->irtype->getType());
    b.push_void_array(init_size, irstruct->getInitSymbol());

    // toX functions ground work
    static TypeFunction *tftohash;
    static TypeFunction *tftostring;

    if (!tftohash)
    {
        Scope sc;
        tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
#if DMDV2
        tftohash ->mod = MODconst;
#endif
        tftohash = static_cast<TypeFunction *>(tftohash->semantic(0, &sc));

#if DMDV2
        Type *retType = Type::tchar->invariantOf()->arrayOf();
#else
        Type *retType = Type::tchar->arrayOf();
#endif
        tftostring = new TypeFunction(NULL, retType, 0, LINKd);
        tftostring = static_cast<TypeFunction *>(tftostring->semantic(0, &sc));
    }

    // this one takes a parameter, so we need to build a new one each time
    // to get the right type. can we avoid this?
    TypeFunction *tfcmpptr;
    {
        Scope sc;
        Parameters *arguments = new Parameters;
#if STRUCTTHISREF
        // arg type is ref const T
        Parameter *arg = new Parameter(STCref, tc->constOf(), NULL, NULL);
#else
        // arg type is const T*
        Parameter *arg = new Parameter(STCin, tc->pointerTo(), NULL, NULL);
#endif
        arguments->push(arg);
        tfcmpptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
#if DMDV2
        tfcmpptr->mod = MODconst;
#endif
        tfcmpptr = static_cast<TypeFunction *>(tfcmpptr->semantic(0, &sc));
    }

    // well use this module for all overload lookups
    Module *gm = getModule();

    // toHash
    FuncDeclaration* fd = find_method_overload(sd, Id::tohash, tftohash, gm);
    b.push_funcptr(fd);

    // opEquals
#if DMDV2
    fd = sd->xeq;
#else
    fd = find_method_overload(sd, Id::eq, tfcmpptr, gm);
#endif
    b.push_funcptr(fd);

    // opCmp
    fd = find_method_overload(sd, Id::cmp, tfcmpptr, gm);
    b.push_funcptr(fd);

    // toString
    fd = find_method_overload(sd, Id::tostring, tftostring, gm);
    b.push_funcptr(fd);

    // uint m_flags;
    unsigned hasptrs = tc->hasPointers() ? 1 : 0;
    b.push_uint(hasptrs);
//.........这里部分代码省略.........
开发者ID:alexrp,项目名称:ldc,代码行数:101,代码来源:typinf.cpp


示例14: verifyStructSize

void TypeInfoStructDeclaration::toDt(dt_t **pdt)
{
    //printf("TypeInfoStructDeclaration::toDt() '%s'\n", toChars());
    if (global.params.is64bit)
        verifyStructSize(Type::typeinfostruct, 17 * PTRSIZE);
    else
        verifyStructSize(Type::typeinfostruct, 15 * PTRSIZE);

    dtxoff(pdt, Type::typeinfostruct->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Struct
    dtsize_t(pdt, 0);                        // monitor

    assert(tinfo->ty == Tstruct);

    TypeStruct *tc = (TypeStruct *)tinfo;
    StructDeclaration *sd = tc->sym;

    /* Put out:
     *  char[] name;
     *  void[] init;
     *  hash_t function(in void*) xtoHash;
     *  bool function(in void*, in void*) xopEquals;
     *  int function(in void*, in void*) xopCmp;
     *  string function(const(void)*) xtoString;
     *  uint m_flags;
     *  //xgetMembers;
     *  xdtor;
     *  xpostblit;
     *  uint m_align;
     *  version (X86_64)
     *      TypeInfo m_arg1;
     *      TypeInfo m_arg2;
     *  xgetRTInfo
     */

    const char *name = sd->toPrettyChars();
    size_t namelen = strlen(name);
    dtsize_t(pdt, namelen);
    dtabytes(pdt, TYnptr, 0, namelen + 1, name);

    // void[] init;
    dtsize_t(pdt, sd->structsize);       // init.length
    if (sd->zeroInit)
        dtsize_t(pdt, 0);                // NULL for 0 initialization
    else
        dtxoff(pdt, sd->toInitializer(), 0, TYnptr);    // init.ptr

    FuncDeclaration *fd;
    FuncDeclaration *fdx;
    Dsymbol *s;

    static TypeFunction *tftohash;
    static TypeFunction *tftostring;

    if (!tftohash)
    {
        Scope sc;

        /* const hash_t toHash();
         */
        tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
        tftohash->mod = MODconst;
        tftohash = (TypeFunction *)tftohash->semantic(0, &sc);

        tftostring = new TypeFunction(NULL, Type::tchar->invariantOf()->arrayOf(), 0, LINKd);
        tftostring = (TypeFunction *)tftostring->semantic(0, &sc);
    }

    TypeFunction *tfcmpptr;
    {
        Scope sc;

        /* const int opCmp(ref const KeyType s);
         */
        Parameters *arguments = new Parameters;
#if STRUCTTHISREF
        // arg type is ref const T
        Parameter *arg = new Parameter(STCref, tc->constOf(), NULL, NULL);
#else
        // arg type is const T*
        Parameter *arg = new Parameter(STCin, tc->pointerTo(), NULL, NULL);
#endif

        arguments->push(arg);
        tfcmpptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
        tfcmpptr->mod = MODconst;
        tfcmpptr = (TypeFunction *)tfcmpptr->semantic(0, &sc);
    }

    s = search_function(sd, Id::tohash);
    fdx = s ? s->isFuncDeclaration() : NULL;
    if (fdx)
    {   fd = fdx->overloadExactMatch(tftohash);
        if (fd)
        {
            dtxoff(pdt, fd->toSymbol(), 0, TYnptr);
            TypeFunction *tf = (TypeFunction *)fd->type;
            assert(tf->ty == Tfunction);
            /* I'm a little unsure this is the right way to do it. Perhaps a better
             * way would to automatically add these attributes to any struct member
             * function with the name "toHash".
//.........这里部分代码省略.........
开发者ID:dsagal,项目名称:dmd,代码行数:101,代码来源:typinf.c


示例15: dtxoff

void TypeInfoStructDeclaration::toDt(dt_t **pdt)
{
    //printf("TypeInfoStructDeclaration::toDt() '%s'\n", toChars());

    unsigned offset = Type::typeinfostruct->structsize;

    dtxoff(pdt, Type::typeinfostruct->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Struct
    dtdword(pdt, 0);                        // monitor

    assert(tinfo->ty == Tstruct);

    TypeStruct *tc = (TypeStruct *)tinfo;
    StructDeclaration *sd = tc->sym;

    /* Put out:
     *  char[] name;
     *  void[] init;
     *  hash_t function(void*) xtoHash;
     *  int function(void*,void*) xopEquals;
     *  int function(void*,void*) xopCmp;
     *  char[] function(void*) xtoString;
     *  uint m_flags;
     *
     *  name[]
     */

    const char *name = sd->toPrettyChars();
    size_t namelen = strlen(name);
    dtdword(pdt, namelen);
    //dtabytes(pdt, TYnptr, 0, namelen + 1, name);
    dtxoff(pdt, toSymbol(), offset, TYnptr);
    offset += namelen + 1;

    // void[] init;
    dtdword(pdt, sd->structsize);       // init.length
    if (sd->zeroInit)
        dtdword(pdt, 0);                // NULL for 0 initialization
    else
        dtxoff(pdt, sd->toInitializer(), 0, TYnptr);    // init.ptr

    FuncDeclaration *fd;
    FuncDeclaration *fdx;
    TypeFunction *tf;
    Type *ta;
    Dsymbol *s;

    static TypeFunction *tftohash;
    static TypeFunction *tftostring;

    if (!tftohash)
    {
        Scope sc;

        tftohash = new TypeFunction(NULL, Type::thash_t, 0, LINKd);
        tftohash = (TypeFunction *)tftohash->semantic(0, &sc);

        tftostring = new TypeFunction(NULL, Type::tchar->arrayOf(), 0, LINKd);
        tftostring = (TypeFunction *)tftostring->semantic(0, &sc);
    }

    TypeFunction *tfeqptr;
    {
        Scope sc;
        Parameters *arguments = new Parameters;
#if STRUCTTHISREF
        // arg type is ref const T
        Parameter *arg = new Parameter(STCref, tc->constOf(), NULL, NULL);
#else
        // arg type is const T*
        Parameter *arg = new Parameter(STCin, tc->pointerTo(), NULL, NULL);
#endif

        arguments->push(arg);
        tfeqptr = new TypeFunction(arguments, Type::tint32, 0, LINKd);
        tfeqptr = (TypeFunction *)tfeqptr->semantic(0, &sc);
    }

#if 0
    TypeFunction *tfeq;
    {
        Scope sc;
        Array *arguments = new Array;
        Parameter *arg = new Parameter(In, tc, NULL, NULL);

        arguments->push(arg);
        tfeq = new TypeFunction(arguments, Type::tint32, 0, LINKd);
        tfeq = (TypeFunction *)tfeq->semantic(0, &sc);
    }
#endif

    s = search_function(sd, Id::tohash);
    fdx = s ? s->isFuncDeclaration() : NULL;
    if (fdx)
    {   fd = fdx->overloadExactMatch(tftohash);
        if (fd)
            dtxoff(pdt, fd->toSymbol(), 0, TYnptr);
        else
            //fdx->error("must be declared as extern (D) uint toHash()");
            dtdword(pdt, 0);
    }
//.........这里部分代码省略.........
开发者ID:DinrusGroup,项目名称:DRC,代码行数:101,代码来源:typinf.c


示例16: verifyStructSize

void TypeInfoStructDeclaration::toDt(dt_t **pdt)
{
    //printf("TypeInfoStructDeclaration::toDt() '%s'\n", toChars());
    if (global.params.is64bit)
        verifyStructSize(Type::typeinfostruct, 17 * Target::ptrsize);
    else
        verifyStructSize(Type::typeinfostruct, 15 * Target::ptrsize);

    dtxoff(pdt, Type::typeinfostruct->toVtblSymbol(), 0); // vtbl for TypeInfo_Struct
    dtsize_t(pdt, 0);                        // monitor

    assert(tinfo->ty == Tstruct);

    TypeStruct *tc = (TypeStruct *)tinfo;
    StructDeclaration *sd = tc->sym;

    if (!sd->members)
        return;

    /* Put out:
     *  char[] name;
     *  void[] init;
     *  hash_t function(in void*) xtoHash;
     *  bool function(in void*, in void*) xopEquals;
     *  int function(in void*, in void*) xopCmp;
     *  string function(const(void)*) xtoString;
     *  StructFlags m_flags;
     *  //xgetMembers;
     *  xdtor;
     *  xpostblit;
     *  uint m_align;
     *  version (X86_64)
     *      TypeInfo m_arg1;
     *      TypeInfo m_arg2;
     *  xgetRTInfo
     */

    const char *name = sd->toPrettyChars();
    size_t namelen = strlen(name);
    dtsize_t(pdt, namelen);
    dtabytes(pdt, 0, namelen + 1, name);

    // void[] init;
    dtsize_t(pdt, sd->structsize);       // init.length
    if (sd->zeroInit)
        dtsize_t(pdt, 0);                // NULL for 0 initialization
    else
        dtxoff(pdt, sd->toInitializer(), 0);    // init.ptr

    if (FuncDeclaration *fd = search_toHash(sd))
    {
        dtxoff(pdt, fd->toSymbol(), 0);
        TypeFunction *tf = (TypeFunction *)fd->type;
        assert(tf->ty == Tfunction);
        /* I'm a little unsure this is the right way to do it. Perhaps a better
         * way would to automatically add these attributes to any struct member
         * function with the name "toHash".
         * So I'm leaving this here as an experiment for the moment.
         */
        if (!tf->isnothrow || tf->trust == TRUSTsystem /*|| tf->purity == PUREimpure*/)
            warning(fd->loc, "toHash() must be declared as extern (D) size_t toHash() const nothrow @safe, not %s", tf->toChars());
    }
    else
        dtsize_t(pdt, 0);

    if (sd->xeq)
        dtxoff(pdt, sd->xeq->toSymbol(), 0);
    else
        dtsize_t(pdt, 0);

    if (sd->xcmp)
        dtxoff(pdt, sd->xcmp->toSymbol(), 0);
    else
        dtsize_t(pdt, 0);

    if (FuncDeclaration *fd = search_toString(sd))
    {
        dtxoff(pdt, fd->toSymbol(), 0);
    }
    else
        dtsize_t(pdt, 0);

    // StructFlags m_flags;
    StructFlags::Type m_flags = 0;
    if (tc->hasPointers()) m_flags |= StructFlags::hasPointers;
    dtsize_t(pdt, m_flags);

#if DMDV2
#if 0
    // xgetMembers
    FuncDeclaration *sgetmembers = sd->findGetMembers();
    if (sgetmembers)
        dtxoff(pdt, sgetmembers->toSymbol(), 0);
    else
        dtsize_t(pdt, 0);                        // xgetMembers
#endif

    // xdtor
    FuncDeclaration *sdtor = sd->dtor;
    if (sdtor)
//.........这里部分代码省略.........
开发者ID:niceDreamer,项目名称:dmd,代码行数:101,代码来源:typinf.c


示例17: stripModifiers

LLType *DtoType(Type *t) {
  t = stripModifiers(t);

  if (t->ctype) {
    return t->ctype->getLLType();
  }

  IF_LOG Logger::println("Building type: %s", t->toChars());
  LOG_SCOPE;

  assert(t);
  switch (t->ty) {
  // basic types
  case Tvoid:
  case Tint8:
  case Tuns8:
  case Tint16:
  case Tuns16:
  case Tint32:
  case Tuns32:
  case Tint64:
  case Tuns64:
  case Tint128:
  case Tuns128:
  case Tfloat32:
  case Tfloat64:
  case Tfloat80:
  case Timaginary32:
  case Timaginary64:
  case Timaginary80:
  case Tcomplex32:
  case Tcomplex64:
  case Tcomplex80:
  // case Tbit:
  case Tbool:
  case Tchar:
  case Twchar:
  case Tdchar: {
    return IrTypeBasic::get(t)->getLLType();
  }

  // pointers
  case Tnull:
  case Tpointer:
  case Treference: { // CALYPSO
    return IrTypePointer::get(t)->getLLType();
  }

  // arrays
  case Tarray: {
    return IrTypeArray::get(t)->getLLType();
  }

  case Tsarray: {
    return IrTypeSArray::get(t)->getLLType();
  }

  // aggregates
  case Tstruct: {
    TypeStruct *ts = static_cast<TypeStruct *>(t);
    if (ts->sym->type->ctype) {
      // This should not happen, but the frontend seems to be buggy. Not
      // sure if this is the best way to handle the situation, but we
      // certainly don't want to override ts->sym->type->ctype.
      IF_LOG Logger::cout()
          << "Struct with multiple Types detected: " << ts->toChars() << " ("
          << ts->sym->locToChars() << ")" << std::endl;
      return ts->sym->type->ctype->getLLType();
    }
    return IrTypeStruct::get(ts->sym)->getLLType();
  }
  case Tclass: {
    TypeClass *tc = static_cast<TypeClass *>(t);
    if (tc->sym->type->ctype) {
      // See Tstruct case.
      IF_LOG Logger::cout()
          << "Class with multiple Types detected: " << tc->toChars() << " ("
          << tc->sym->locToChars() << ")" << std::endl;
      return tc->sym->type->ctype->getLLType();
    }
    return IrTypeClass::get(tc->sym)->getLLType();
  }

  // functions
  case Tfunction: {
    return IrTypeFunction::get(t)->getLLType();
  }

  // delegates
  case Tdelegate: {
    return IrTypeDelegate::get(t)->getLLType();
  }

  // typedefs
  // enum

  // FIXME: maybe just call toBasetype first ?
  case Tenum: {
    Type *bt = t->toBasetype();
    assert(bt);
//.........这里部分代码省略.........
开发者ID:Syniurge,项目名称:Calypso,代码行数:101,代码来源:tollvm.cpp


示例18: visit

  void visit(TypeInfoStructDeclaration *decl) override {
    IF_LOG Logger::println("TypeInfoStructDeclaration::llvmDefine() %s",
                           decl->toChars());
    LOG_SCOPE;

    // make sure struct is resolved
    assert(decl->tinfo->ty == Tstruct);
    TypeStruct *tc = static_cast<TypeStruct *>(decl->tinfo);
    StructDeclaration *sd = tc->sym;

    // check declaration in object.d
    const auto structTypeInfoType = getStructTypeInfoType();
    const auto structTypeInfoDecl = Type::typeinfostruct;

    // On x86_64, class TypeInfo_Struct contains 2 additional fields
    // (m_arg1/m_arg2) which are used for the X86_64 System V ABI varargs
    // implementation. They are not present on any other cpu/os.
    const bool isX86_64 =
        global.params.targetTriple->getArch() == llvm::Triple::x86_64;
    const unsigned expectedFields = 11 + (isX86_64 ? 2 : 0);
    const unsigned actualFields =
        structTypeInfoDecl->fields.dim -
        1; // union of xdtor/xdtorti counts as 2 overlapping fields
    if (actualFields != expectedFields) {
      error(Loc(), "Unexpected number of `object.TypeInfo_Struct` fields; "
                   "druntime version does not match compiler");
      fatal();
    }

    RTTIBuilder b(structTypeInfoType);

    // handle opaque structs
    if (!sd->members) {
      Logger::println("is opaque struct, emitting dummy TypeInfo_Struct");

      b.push_null_void_array(); // name
      b.push_null_void_array(); // m_init
      b.push_null_vp();         // xtoHash
      b.push_null_vp();         // xopEquals
      b.push_null_vp();         // xopCmp
      b.push_null_vp();         // xtoString
      b.push_uint(0);           // m_flags
      b.push_null_vp();         // xdtor/xdtorti
      b.push_null_vp();         // xpostblit
      b.push_uint(0);           // m_align
      if (isX86_64) {
        b.push_null_vp();       // m_arg1
        b.push_null_vp();       // m_arg2
      }
      b.push_null_vp();         // m_RTInfo

      b.finalize(gvar);
      return;
    }

    // can't emit typeinfo for forward declarations
    if (sd->sizeok != SIZEOKdone) {
      sd->error("cannot emit `TypeInfo` for forward declaration");
      fatal();
    }

    DtoResolveStruct(sd);

    if (TemplateInstance *ti = sd->isInstantiated()) {
      if (!ti->needsCodegen()) {
        assert(ti->minst || sd->requestTypeInfo);

        // We won't emit ti, so emit the special member functions in here.
        if (sd->xeq && sd->xeq != StructDeclaration::xerreq &&
            sd->xeq->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->xeq);
        }
        if (sd->xcmp && sd->xcmp != StructDeclaration::xerrcmp &&
            sd->xcmp->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->xcmp);
        }
        if (FuncDeclaration *ftostr = search_toString(sd)) {
          if (ftostr->semanticRun >= PASSsemantic3)
            Declaration_codegen(ftostr);
        }
        if (sd->xhash && sd->xhash->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->xhash);
        }
        if (sd->postblit && sd->postblit->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->postblit);
        }
        if (sd->dtor && sd->dtor->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->dtor);
        }
        if (sd->tidtor && sd->tidtor->semanticRun >= PASSsemantic3) {
          Declaration_codegen(sd->tidtor);
        }
      }
    }

    IrAggr *iraggr = getIrAggr(sd);

    // string name
    b.push_string(sd->toPrettyChars());

//.........这里部分代码省略.........
开发者ID:wilzbach,项目名称:ldc,代码行数:101,代码来源:typinf.cpp


示例19: visit

    void visit(TypeInfoStructDeclaration *decl)
    {
        IF_LOG Logger::println("TypeInfoStructDeclaration::llvmDefine() %s", decl->toChars());
        LOG_SCOPE;

        // make sure struct is resolved
        assert(decl->tinfo->ty == Tstruct);
        TypeStruct *tc = static_cast<TypeStruct *>(decl->tinfo);
        StructDeclaration *sd = tc->sym;

        // handle opaque structs
        if (!sd->members) {
            RTTIBuilder b(Type::typeinfostruct);
            b.finalize(getIrGlobal(decl));
            return;
        }

        // can't emit typeinfo for forward declarations
        if (sd->sizeok != SIZEOKdone)
        {
            sd->error("cannot emit TypeInfo for forward declaration");
            fatal();
        }

        DtoResolveStruct(sd);
        IrAggr* iraggr = getIrAggr(sd);

        RTTIBuilder b(Type::typeinfostruct);

        // char[] name
        b.push_string(sd->toPrettyChars());

        // void[] init
        // The protocol is to write a null pointer for zero-initialized arrays. The
        // length field is always needed for tsize().
        llvm::Constant *initPtr;
        if (tc->isZeroInit(Loc()))
            initPtr = getNullValue(getVoidPtrType());
        else
            initPtr = iraggr->getInitSymbol();
        b.push_void_array(getTypeStoreSize(DtoType(tc)), initPtr);

        // well use this module for all overload lookups

        // toHash
        FuncDeclaration* fd = sd->xhash;
        b.push_funcptr(fd);

        // opEquals
        fd = sd->xeq;
        b.push_funcptr(fd);

        // opCmp
        fd = sd->xcmp;
        b.push_funcptr(fd);

        // toString
        fd = search_toString(sd);
        b.push_funcptr(fd);

        // uint m_flags;
        unsigned hasptrs = tc->hasPointers() ? 1 : 0;
        b.push_uint(hasptrs);

        // On x86_64, class TypeInfo_Struct contains 2 additional fields
        // (m_arg1/m_arg2) which are used for the X86_64 System V ABI varargs
        // implementation. They are not present on any other cpu/os.
        assert((global.params.targetTriple.getArch() != llvm::Triple::x86_64 && Type::typeinfostruct->fields.dim == 11) ||
               (global.params.targetTriple.getArch() == llvm::Triple::x86_64 && Type::typeinfostruct->fields.dim == 13));

        //void function(void*)                    xdtor;
        b.push_funcptr(sd->dtor);

        //void function(void*)                    xpostblit;
        FuncDeclaration *xpostblit = sd->postblit;
        if (xpostblit && sd->postblit->storage_class & STCdisable)
            xpostblit = 0;
        b.push_funcptr(xpostblit);

        //uint m_align;
        b.push_uint(tc->alignsize());

        if (global.params.is64bit)
        {
            // TypeInfo m_arg1;
            // TypeInfo m_arg2;
            Type *t = sd->arg1type;
            for (unsigned i = 0; i < 2; i++)
            {
                if (t)
                {
                    t = t->merge();
                    b.push_typeinfo(t);
                }
                else
                    b.push_null(Type::dtypeinfo->type);

                t = sd->arg2type;
            }
        }
//.........这里部分代码省略.........
开发者ID:Philpax,项目名称:ldc,代码行数:101,代码来源:typinf.cpp



注:本文中的TypeStruct类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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