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