dll/win32/msxml3/msxml_private.h

   1 /*
   2  *    Common definitions
   3  *
   4  * Copyright 2005 Mike McCormack
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __MSXML_PRIVATE__
  22 #define __MSXML_PRIVATE__
  23
  24 #include "dispex.h"
  25
  26 #include "wine/unicode.h"
  27 #include "wine/heap.h"
  28 #include "wine/list.h"
  29
  30 #ifndef __WINE_CONFIG_H
  31 # error You must include config.h to use this header
  32 #endif
  33
  34 typedef enum {
  35     MSXML_DEFAULT = 0,
  36     MSXML2        = 20,
  37     MSXML26       = 26,
  38     MSXML3        = 30,
  39     MSXML4        = 40,
  40     MSXML6        = 60
  41 } MSXML_VERSION;
  42
  43 /* typelibs */
  44 typedef enum tid_t {
  45     NULL_tid,
  46     IXMLDOMAttribute_tid,
  47     IXMLDOMCDATASection_tid,
  48     IXMLDOMComment_tid,
  49     IXMLDOMDocument_tid,
  50     IXMLDOMDocument2_tid,
  51     IXMLDOMDocument3_tid,
  52     IXMLDOMDocumentFragment_tid,
  53     IXMLDOMDocumentType_tid,
  54     IXMLDOMElement_tid,
  55     IXMLDOMEntityReference_tid,
  56     IXMLDOMImplementation_tid,
  57     IXMLDOMNamedNodeMap_tid,
  58     IXMLDOMNode_tid,
  59     IXMLDOMNodeList_tid,
  60     IXMLDOMParseError2_tid,
  61     IXMLDOMProcessingInstruction_tid,
  62     IXMLDOMSchemaCollection_tid,
  63     IXMLDOMSchemaCollection2_tid,
  64     IXMLDOMSelection_tid,
  65     IXMLDOMText_tid,
  66     IXMLElement_tid,
  67     IXMLDocument_tid,
  68     IXMLHTTPRequest_tid,
  69     IXSLProcessor_tid,
  70     IXSLTemplate_tid,
  71     IVBSAXAttributes_tid,
  72     IVBSAXContentHandler_tid,
  73     IVBSAXDeclHandler_tid,
  74     IVBSAXDTDHandler_tid,
  75     IVBSAXEntityResolver_tid,
  76     IVBSAXErrorHandler_tid,
  77     IVBSAXLexicalHandler_tid,
  78     IVBSAXLocator_tid,
  79     IVBSAXXMLFilter_tid,
  80     IVBSAXXMLReader_tid,
  81     IMXAttributes_tid,
  82     IMXReaderControl_tid,
  83     IMXWriter_tid,
  84     IVBMXNamespaceManager_tid,
  85     IServerXMLHTTPRequest_tid,
  86     LAST_tid
  87 } tid_t;
  88
  89 /* The XDR datatypes (urn:schemas-microsoft-com:datatypes)
  90  * These are actually valid for XSD schemas as well
  91  * See datatypes.xsd
  92  */
  93 typedef enum _XDR_DT {
  94     DT_INVALID = -1,
  95     DT_BIN_BASE64,
  96     DT_BIN_HEX,
  97     DT_BOOLEAN,
  98     DT_CHAR,
  99     DT_DATE,
 100     DT_DATE_TZ,
 101     DT_DATETIME,
 102     DT_DATETIME_TZ,
 103     DT_ENTITY,
 104     DT_ENTITIES,
 105     DT_ENUMERATION,
 106     DT_FIXED_14_4,
 107     DT_FLOAT,
 108     DT_I1,
 109     DT_I2,
 110     DT_I4,
 111     DT_I8,
 112     DT_ID,
 113     DT_IDREF,
 114     DT_IDREFS,
 115     DT_INT,
 116     DT_NMTOKEN,
 117     DT_NMTOKENS,
 118     DT_NOTATION,
 119     DT_NUMBER,
 120     DT_R4,
 121     DT_R8,
 122     DT_STRING,
 123     DT_TIME,
 124     DT_TIME_TZ,
 125     DT_UI1,
 126     DT_UI2,
 127     DT_UI4,
 128     DT_UI8,
 129     DT_URI,
 130     DT_UUID,
 131     LAST_DT
 132 } XDR_DT;
 133
 134 extern HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
 135 extern void release_typelib(void) DECLSPEC_HIDDEN;
 136
 137 typedef struct dispex_data_t dispex_data_t;
 138
 139 typedef struct {
 140     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
 141     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*);
 142 } dispex_static_data_vtbl_t;
 143
 144 typedef struct {
 145     const dispex_static_data_vtbl_t *vtbl;
 146     const tid_t disp_tid;
 147     dispex_data_t *data;
 148     const tid_t* const iface_tids;
 149 } dispex_static_data_t;
 150
 151 typedef struct {
 152     IDispatchEx IDispatchEx_iface;
 153
 154     IUnknown *outer;
 155
 156     dispex_static_data_t *data;
 157 } DispatchEx;
 158
 159 extern HINSTANCE MSXML_hInstance DECLSPEC_HIDDEN;
 160
 161 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 162 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 163 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
 164 const IID *get_riid_from_tid(enum tid_t tid) DECLSPEC_HIDDEN;
 165
 166 /* memory allocation functions */
 167
 168 static inline void* __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t size)
 169 {
 170     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
 171 }
 172
 173 static inline LPWSTR heap_strdupW(LPCWSTR str)
 174 {
 175     LPWSTR ret = NULL;
 176
 177     if(str) {
 178         DWORD size;
 179
 180         size = (strlenW(str)+1)*sizeof(WCHAR);
 181         ret = heap_alloc(size);
 182         if(ret)
 183             memcpy(ret, str, size);
 184     }
 185
 186     return ret;
 187 }
 188
 189 /* XSLProcessor parameter list */
 190 struct xslprocessor_par
 191 {
 192     struct list entry;
 193     BSTR name;
 194     BSTR value;
 195 };
 196
 197 struct xslprocessor_params
 198 {
 199     struct list  list;
 200     unsigned int count;
 201 };
 202
 203 #ifdef HAVE_LIBXML2
 204
 205 extern void schemasInit(void) DECLSPEC_HIDDEN;
 206 extern void schemasCleanup(void) DECLSPEC_HIDDEN;
 207
 208 #ifndef HAVE_XMLFIRSTELEMENTCHILD
 209 static inline xmlNodePtr wine_xmlFirstElementChild(xmlNodePtr parent)
 210 {
 211     xmlNodePtr child;
 212     for (child = parent->children; child != NULL; child = child->next)
 213         if (child->type == XML_ELEMENT_NODE)
 214             break;
 215
 216     return child;
 217 }
 218 #define xmlFirstElementChild wine_xmlFirstElementChild
 219 #endif
 220
 221 /* IXMLDOMNode Internal Structure */
 222 typedef struct _xmlnode
 223 {
 224     DispatchEx   dispex;
 225     IXMLDOMNode *iface;
 226     IXMLDOMNode *parent;
 227     xmlNodePtr   node;
 228 } xmlnode;
 229
 230 /* IXMLDOMNamedNodeMap custom function table */
 231 struct nodemap_funcs
 232 {
 233     HRESULT (*get_named_item)(const xmlNodePtr,BSTR,IXMLDOMNode**);
 234     HRESULT (*set_named_item)(xmlNodePtr,IXMLDOMNode*,IXMLDOMNode**);
 235     HRESULT (*remove_named_item)(xmlNodePtr,BSTR,IXMLDOMNode**);
 236     HRESULT (*get_item)(xmlNodePtr,LONG,IXMLDOMNode**);
 237     HRESULT (*get_length)(xmlNodePtr,LONG*);
 238     HRESULT (*get_qualified_item)(const xmlNodePtr,BSTR,BSTR,IXMLDOMNode**);
 239     HRESULT (*remove_qualified_item)(xmlNodePtr,BSTR,BSTR,IXMLDOMNode**);
 240     HRESULT (*next_node)(const xmlNodePtr,LONG*,IXMLDOMNode**);
 241 };
 242
 243 /* used by IEnumVARIANT to access outer object items */
 244 struct enumvariant_funcs
 245 {
 246     HRESULT (*get_item)(IUnknown*, LONG, VARIANT*);
 247     HRESULT (*next)(IUnknown*);
 248 };
 249
 250 /* constructors */
 251 extern IUnknown         *create_domdoc( xmlNodePtr ) DECLSPEC_HIDDEN;
 252 extern IUnknown         *create_xmldoc( void ) DECLSPEC_HIDDEN;
 253 extern IXMLDOMNode      *create_node( xmlNodePtr ) DECLSPEC_HIDDEN;
 254 extern IUnknown         *create_element( xmlNodePtr ) DECLSPEC_HIDDEN;
 255 extern IUnknown         *create_attribute( xmlNodePtr, BOOL ) DECLSPEC_HIDDEN;
 256 extern IUnknown         *create_text( xmlNodePtr ) DECLSPEC_HIDDEN;
 257 extern IUnknown         *create_pi( xmlNodePtr ) DECLSPEC_HIDDEN;
 258 extern IUnknown         *create_comment( xmlNodePtr ) DECLSPEC_HIDDEN;
 259 extern IUnknown         *create_cdata( xmlNodePtr ) DECLSPEC_HIDDEN;
 260 extern IXMLDOMNodeList  *create_children_nodelist( xmlNodePtr ) DECLSPEC_HIDDEN;
 261 extern IXMLDOMNamedNodeMap *create_nodemap( xmlNodePtr, const struct nodemap_funcs* ) DECLSPEC_HIDDEN;
 262 extern IUnknown         *create_doc_Implementation(void) DECLSPEC_HIDDEN;
 263 extern IUnknown         *create_doc_fragment( xmlNodePtr ) DECLSPEC_HIDDEN;
 264 extern IUnknown         *create_doc_entity_ref( xmlNodePtr ) DECLSPEC_HIDDEN;
 265 extern IUnknown         *create_doc_type( xmlNodePtr ) DECLSPEC_HIDDEN;
 266 extern HRESULT           create_selection( xmlNodePtr, xmlChar*, IXMLDOMNodeList** ) DECLSPEC_HIDDEN;
 267 extern HRESULT           create_enumvariant( IUnknown*, BOOL, const struct enumvariant_funcs*, IEnumVARIANT**) DECLSPEC_HIDDEN;
 268
 269 /* data accessors */
 270 xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type ) DECLSPEC_HIDDEN;
 271
 272 /* helpers */
 273 extern xmlChar *xmlChar_from_wchar( LPCWSTR str ) DECLSPEC_HIDDEN;
 274
 275 extern void xmldoc_init( xmlDocPtr doc, MSXML_VERSION version ) DECLSPEC_HIDDEN;
 276 extern LONG xmldoc_add_ref( xmlDocPtr doc ) DECLSPEC_HIDDEN;
 277 extern LONG xmldoc_release( xmlDocPtr doc ) DECLSPEC_HIDDEN;
 278 extern LONG xmldoc_add_refs( xmlDocPtr doc, LONG refs ) DECLSPEC_HIDDEN;
 279 extern LONG xmldoc_release_refs ( xmlDocPtr doc, LONG refs ) DECLSPEC_HIDDEN;
 280 extern void xmlnode_add_ref(xmlNodePtr node) DECLSPEC_HIDDEN;
 281 extern void xmlnode_release(xmlNodePtr node) DECLSPEC_HIDDEN;
 282 extern int xmlnode_get_inst_cnt( xmlnode *node ) DECLSPEC_HIDDEN;
 283 extern HRESULT xmldoc_add_orphan( xmlDocPtr doc, xmlNodePtr node ) DECLSPEC_HIDDEN;
 284 extern HRESULT xmldoc_remove_orphan( xmlDocPtr doc, xmlNodePtr node ) DECLSPEC_HIDDEN;
 285 extern void xmldoc_link_xmldecl(xmlDocPtr doc, xmlNodePtr node) DECLSPEC_HIDDEN;
 286 extern xmlNodePtr xmldoc_unlink_xmldecl(xmlDocPtr doc) DECLSPEC_HIDDEN;
 287 extern MSXML_VERSION xmldoc_version( xmlDocPtr doc ) DECLSPEC_HIDDEN;
 288
 289 extern HRESULT XMLElement_create( xmlNodePtr node, LPVOID *ppObj, BOOL own ) DECLSPEC_HIDDEN;
 290
 291 extern void wineXmlCallbackLog(char const* caller, xmlErrorLevel lvl, char const* msg, va_list ap) DECLSPEC_HIDDEN;
 292 extern void wineXmlCallbackError(char const* caller, xmlErrorPtr err) DECLSPEC_HIDDEN;
 293
 294 #define LIBXML2_LOG_CALLBACK __WINE_PRINTF_ATTR(2,3)
 295
 296 #define LIBXML2_CALLBACK_TRACE(caller, msg, ap) \
 297         wineXmlCallbackLog(#caller, XML_ERR_NONE, msg, ap)
 298
 299 #define LIBXML2_CALLBACK_WARN(caller, msg, ap) \
 300         wineXmlCallbackLog(#caller, XML_ERR_WARNING, msg, ap)
 301
 302 #define LIBXML2_CALLBACK_ERR(caller, msg, ap) \
 303         wineXmlCallbackLog(#caller, XML_ERR_ERROR, msg, ap)
 304
 305 #define LIBXML2_CALLBACK_SERROR(caller, err) wineXmlCallbackError(#caller, err)
 306
 307 extern BOOL is_preserving_whitespace(xmlNodePtr node) DECLSPEC_HIDDEN;
 308 extern BOOL is_xpathmode(const xmlDocPtr doc) DECLSPEC_HIDDEN;
 309 extern void set_xpathmode(xmlDocPtr doc, BOOL xpath) DECLSPEC_HIDDEN;
 310
 311 extern void init_xmlnode(xmlnode*,xmlNodePtr,IXMLDOMNode*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 312 extern void destroy_xmlnode(xmlnode*) DECLSPEC_HIDDEN;
 313 extern BOOL node_query_interface(xmlnode*,REFIID,void**) DECLSPEC_HIDDEN;
 314 extern xmlnode *get_node_obj(IXMLDOMNode*) DECLSPEC_HIDDEN;
 315
 316 extern HRESULT node_append_child(xmlnode*,IXMLDOMNode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 317 extern HRESULT node_get_nodeName(xmlnode*,BSTR*) DECLSPEC_HIDDEN;
 318 extern HRESULT node_get_content(xmlnode*,VARIANT*) DECLSPEC_HIDDEN;
 319 extern HRESULT node_set_content(xmlnode*,LPCWSTR) DECLSPEC_HIDDEN;
 320 extern HRESULT node_put_value(xmlnode*,VARIANT*) DECLSPEC_HIDDEN;
 321 extern HRESULT node_put_value_escaped(xmlnode*,VARIANT*) DECLSPEC_HIDDEN;
 322 extern HRESULT node_get_parent(xmlnode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 323 extern HRESULT node_get_child_nodes(xmlnode*,IXMLDOMNodeList**) DECLSPEC_HIDDEN;
 324 extern HRESULT node_get_first_child(xmlnode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 325 extern HRESULT node_get_last_child(xmlnode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 326 extern HRESULT node_get_previous_sibling(xmlnode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 327 extern HRESULT node_get_next_sibling(xmlnode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 328 extern HRESULT node_insert_before(xmlnode*,IXMLDOMNode*,const VARIANT*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 329 extern HRESULT node_replace_child(xmlnode*,IXMLDOMNode*,IXMLDOMNode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 330 extern HRESULT node_put_text(xmlnode*,BSTR) DECLSPEC_HIDDEN;
 331 extern HRESULT node_get_xml(xmlnode*,BOOL,BSTR*) DECLSPEC_HIDDEN;
 332 extern HRESULT node_clone(xmlnode*,VARIANT_BOOL,IXMLDOMNode**) DECLSPEC_HIDDEN;
 333 extern HRESULT node_get_prefix(xmlnode*,BSTR*) DECLSPEC_HIDDEN;
 334 extern HRESULT node_get_base_name(xmlnode*,BSTR*) DECLSPEC_HIDDEN;
 335 extern HRESULT node_get_namespaceURI(xmlnode*,BSTR*) DECLSPEC_HIDDEN;
 336 extern HRESULT node_remove_child(xmlnode*,IXMLDOMNode*,IXMLDOMNode**) DECLSPEC_HIDDEN;
 337 extern HRESULT node_has_childnodes(const xmlnode*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 338 extern HRESULT node_get_owner_doc(const xmlnode*,IXMLDOMDocument**) DECLSPEC_HIDDEN;
 339 extern HRESULT node_get_text(const xmlnode*,BSTR*) DECLSPEC_HIDDEN;
 340 extern HRESULT node_select_nodes(const xmlnode*,BSTR,IXMLDOMNodeList**) DECLSPEC_HIDDEN;
 341 extern HRESULT node_select_singlenode(const xmlnode*,BSTR,IXMLDOMNode**) DECLSPEC_HIDDEN;
 342 extern HRESULT node_transform_node(const xmlnode*,IXMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 343 extern HRESULT node_transform_node_params(const xmlnode*,IXMLDOMNode*,BSTR*,ISequentialStream*,
 344     const struct xslprocessor_params*) DECLSPEC_HIDDEN;
 345 extern HRESULT node_create_supporterrorinfo(const tid_t*,void**) DECLSPEC_HIDDEN;
 346
 347 extern HRESULT get_domdoc_from_xmldoc(xmlDocPtr xmldoc, IXMLDOMDocument3 **document) DECLSPEC_HIDDEN;
 348
 349 extern HRESULT SchemaCache_validate_tree(IXMLDOMSchemaCollection2*, xmlNodePtr) DECLSPEC_HIDDEN;
 350 extern XDR_DT  SchemaCache_get_node_dt(IXMLDOMSchemaCollection2*, xmlNodePtr) DECLSPEC_HIDDEN;
 351 extern HRESULT cache_from_doc_ns(IXMLDOMSchemaCollection2*, xmlnode*) DECLSPEC_HIDDEN;
 352
 353 extern XDR_DT str_to_dt(xmlChar const* str, int len /* calculated if -1 */) DECLSPEC_HIDDEN;
 354 extern XDR_DT bstr_to_dt(OLECHAR const* bstr, int len /* calculated if -1 */) DECLSPEC_HIDDEN;
 355 extern xmlChar const* dt_to_str(XDR_DT dt) DECLSPEC_HIDDEN;
 356 extern const char* debugstr_dt(XDR_DT dt) DECLSPEC_HIDDEN;
 357 extern OLECHAR const* dt_to_bstr(XDR_DT dt) DECLSPEC_HIDDEN;
 358 extern HRESULT dt_validate(XDR_DT dt, xmlChar const* content) DECLSPEC_HIDDEN;
 359
 360 extern BSTR EnsureCorrectEOL(BSTR) DECLSPEC_HIDDEN;
 361
 362 extern xmlChar* tagName_to_XPath(const BSTR tagName) DECLSPEC_HIDDEN;
 363
 364 #ifdef SONAME_LIBXSLT
 365 #  include <libxslt/documents.h>
 366 extern xmlDocPtr xslt_doc_default_loader(const xmlChar *uri, xmlDictPtr dict, int options,
 367     void *_ctxt, xsltLoadType type) DECLSPEC_HIDDEN;
 368 #endif /* SONAME_LIBXSLT */
 369
 370 static inline BSTR bstr_from_xmlChar(const xmlChar *str)
 371 {
 372     BSTR ret = NULL;
 373
 374     if(str) {
 375         DWORD len = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)str, -1, NULL, 0);
 376         ret = SysAllocStringLen(NULL, len-1);
 377         if(ret)
 378             MultiByteToWideChar( CP_UTF8, 0, (LPCSTR)str, -1, ret, len);
 379     }
 380     else
 381         ret = SysAllocStringLen(NULL, 0);
 382
 383     return ret;
 384 }
 385
 386 static inline xmlChar *xmlchar_from_wcharn(const WCHAR *str, int nchars, BOOL use_xml_alloc)
 387 {
 388     xmlChar *xmlstr;
 389     DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, nchars, NULL, 0, NULL, NULL );
 390
 391     xmlstr = use_xml_alloc ? xmlMalloc( len + 1 ) : heap_alloc( len + 1 );
 392     if ( xmlstr )
 393     {
 394         WideCharToMultiByte( CP_UTF8, 0, str, nchars, (LPSTR) xmlstr, len+1, NULL, NULL );
 395         xmlstr[len] = 0;
 396     }
 397     return xmlstr;
 398 }
 399
 400 static inline xmlChar *xmlchar_from_wchar( const WCHAR *str )
 401 {
 402     return xmlchar_from_wcharn(str, -1, FALSE);
 403 }
 404
 405 static inline xmlChar *heap_strdupxmlChar(const xmlChar *str)
 406 {
 407     xmlChar *ret = NULL;
 408
 409     if(str) {
 410         DWORD size;
 411
 412         size = (xmlStrlen(str)+1)*sizeof(xmlChar);
 413         ret = heap_alloc(size);
 414         memcpy(ret, str, size);
 415     }
 416
 417     return ret;
 418 }
 419
 420 #endif
 421
 422 static inline HRESULT return_bstr(const WCHAR *value, BSTR *p)
 423 {
 424     if(!p)
 425         return E_INVALIDARG;
 426
 427     if(value) {
 428         *p = SysAllocString(value);
 429         if(!*p)
 430             return E_OUTOFMEMORY;
 431     }else {
 432         *p = NULL;
 433     }
 434
 435     return S_OK;
 436 }
 437
 438 static inline HRESULT return_bstrn(const WCHAR *value, int len, BSTR *p)
 439 {
 440     if(value) {
 441         *p = SysAllocStringLen(value, len);
 442         if(!*p)
 443             return E_OUTOFMEMORY;
 444     }else
 445         *p = NULL;
 446
 447     return S_OK;
 448 }
 449
 450 static inline HRESULT return_null_node(IXMLDOMNode **p)
 451 {
 452     if(!p)
 453         return E_INVALIDARG;
 454     *p = NULL;
 455     return S_FALSE;
 456 }
 457
 458 static inline HRESULT return_null_ptr(void **p)
 459 {
 460     if(!p)
 461         return E_INVALIDARG;
 462     *p = NULL;
 463     return S_FALSE;
 464 }
 465
 466 static inline HRESULT return_null_var(VARIANT *p)
 467 {
 468     if(!p)
 469         return E_INVALIDARG;
 470
 471     V_VT(p) = VT_NULL;
 472     return S_FALSE;
 473 }
 474
 475 static inline HRESULT return_null_bstr(BSTR *p)
 476 {
 477     if(!p)
 478         return E_INVALIDARG;
 479
 480     *p = NULL;
 481     return S_FALSE;
 482 }
 483
 484 static inline HRESULT return_var_false(VARIANT_BOOL *p)
 485 {
 486     if(!p)
 487         return E_INVALIDARG;
 488
 489     *p = VARIANT_FALSE;
 490     return S_FALSE;
 491 }
 492
 493 extern IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,
 494                                              LONG line, LONG linepos, LONG filepos ) DECLSPEC_HIDDEN;
 495 extern HRESULT DOMDocument_create(MSXML_VERSION, void**) DECLSPEC_HIDDEN;
 496 extern HRESULT SchemaCache_create(MSXML_VERSION, void**) DECLSPEC_HIDDEN;
 497 extern HRESULT XMLDocument_create(void**) DECLSPEC_HIDDEN;
 498 extern HRESULT SAXXMLReader_create(MSXML_VERSION, void**) DECLSPEC_HIDDEN;
 499 extern HRESULT SAXAttributes_create(MSXML_VERSION, void**) DECLSPEC_HIDDEN;
 500 extern HRESULT XMLHTTPRequest_create(void **) DECLSPEC_HIDDEN;
 501 extern HRESULT ServerXMLHTTP_create(void **) DECLSPEC_HIDDEN;
 502 extern HRESULT XSLTemplate_create(void**) DECLSPEC_HIDDEN;
 503 extern HRESULT MXWriter_create(MSXML_VERSION, void**) DECLSPEC_HIDDEN;
 504 extern HRESULT MXNamespaceManager_create(void**) DECLSPEC_HIDDEN;
 505 extern HRESULT XMLParser_create(void**) DECLSPEC_HIDDEN;
 506 extern HRESULT XMLView_create(void**) DECLSPEC_HIDDEN;
 507
 508 static inline const CLSID* DOMDocument_version(MSXML_VERSION v)
 509 {
 510     switch (v)
 511     {
 512     default:
 513     case MSXML_DEFAULT: return &CLSID_DOMDocument;
 514     case MSXML3: return &CLSID_DOMDocument30;
 515     case MSXML4: return &CLSID_DOMDocument40;
 516     case MSXML6: return &CLSID_DOMDocument60;
 517     }
 518 }
 519
 520 static inline const CLSID* SchemaCache_version(MSXML_VERSION v)
 521 {
 522     switch (v)
 523     {
 524     default:
 525     case MSXML_DEFAULT: return &CLSID_XMLSchemaCache;
 526     case MSXML3: return &CLSID_XMLSchemaCache30;
 527     case MSXML4: return &CLSID_XMLSchemaCache40;
 528     case MSXML6: return &CLSID_XMLSchemaCache60;
 529     }
 530 }
 531
 532 typedef struct bsc_t bsc_t;
 533
 534 HRESULT create_moniker_from_url(LPCWSTR, IMoniker**) DECLSPEC_HIDDEN;
 535 HRESULT create_uri(const WCHAR *, IUri **) DECLSPEC_HIDDEN;
 536 HRESULT bind_url(IMoniker*, HRESULT (*onDataAvailable)(void*,char*,DWORD), void*, bsc_t**) DECLSPEC_HIDDEN;
 537 HRESULT detach_bsc(bsc_t*) DECLSPEC_HIDDEN;
 538
 539 /* Error Codes - not defined anywhere in the public headers */
 540 #define E_XML_ELEMENT_UNDECLARED            0xC00CE00D
 541 #define E_XML_ELEMENT_ID_NOT_FOUND          0xC00CE00E
 542 /* ... */
 543 #define E_XML_EMPTY_NOT_ALLOWED             0xC00CE011
 544 #define E_XML_ELEMENT_NOT_COMPLETE          0xC00CE012
 545 #define E_XML_ROOT_NAME_MISMATCH            0xC00CE013
 546 #define E_XML_INVALID_CONTENT               0xC00CE014
 547 #define E_XML_ATTRIBUTE_NOT_DEFINED         0xC00CE015
 548 #define E_XML_ATTRIBUTE_FIXED               0xC00CE016
 549 #define E_XML_ATTRIBUTE_VALUE               0xC00CE017
 550 #define E_XML_ILLEGAL_TEXT                  0xC00CE018
 551 /* ... */
 552 #define E_XML_REQUIRED_ATTRIBUTE_MISSING    0xC00CE020
 553
 554 #define NODE_PRIV_TRAILING_IGNORABLE_WS     0x40000000
 555 #define NODE_PRIV_CHILD_IGNORABLE_WS        0x80000000
 556 #define NODE_PRIV_REFCOUNT_MASK             ~(NODE_PRIV_TRAILING_IGNORABLE_WS|NODE_PRIV_CHILD_IGNORABLE_WS)
 557 #endif /* __MSXML_PRIVATE__ */