17db96d56Sopenharmony_ci/* Copyright (c) 2005-2006 ActiveState Software Inc. 27db96d56Sopenharmony_ci * 37db96d56Sopenharmony_ci * Namespace all expat exported symbols to avoid dynamic loading symbol 47db96d56Sopenharmony_ci * collisions when embedding Python. 57db96d56Sopenharmony_ci * 67db96d56Sopenharmony_ci * The Problem: 77db96d56Sopenharmony_ci * - you embed Python in some app 87db96d56Sopenharmony_ci * - the app dynamically loads libexpat of version X 97db96d56Sopenharmony_ci * - the embedded Python imports pyexpat (which was built against 107db96d56Sopenharmony_ci * libexpat version X+n) 117db96d56Sopenharmony_ci * --> pyexpat gets the expat symbols from the already loaded and *older* 127db96d56Sopenharmony_ci * libexpat: crash (Specifically the crash we observed was in 137db96d56Sopenharmony_ci * getting an old XML_ErrorString (from xmlparse.c) and then calling 147db96d56Sopenharmony_ci * it with newer values in the XML_Error enum: 157db96d56Sopenharmony_ci * 167db96d56Sopenharmony_ci * // pyexpat.c, line 1970 177db96d56Sopenharmony_ci * ... 187db96d56Sopenharmony_ci * // Added in Expat 1.95.7. 197db96d56Sopenharmony_ci * MYCONST(XML_ERROR_UNBOUND_PREFIX); 207db96d56Sopenharmony_ci * ... 217db96d56Sopenharmony_ci * 227db96d56Sopenharmony_ci * 237db96d56Sopenharmony_ci * The Solution: 247db96d56Sopenharmony_ci * Prefix all exported symbols with "PyExpat_". This is similar to 257db96d56Sopenharmony_ci * what Mozilla does for some common libs: 267db96d56Sopenharmony_ci * http://lxr.mozilla.org/seamonkey/source/modules/libimg/png/mozpngconf.h#115 277db96d56Sopenharmony_ci * 287db96d56Sopenharmony_ci * The list of relevant exported symbols can be had with this command: 297db96d56Sopenharmony_ci * 307db96d56Sopenharmony_ci nm pyexpat.so \ 317db96d56Sopenharmony_ci | grep -v " [a-zBUA] " \ 327db96d56Sopenharmony_ci | grep -v "_fini\|_init\|initpyexpat" 337db96d56Sopenharmony_ci * 347db96d56Sopenharmony_ci * If any of those symbols are NOT prefixed with "PyExpat_" then 357db96d56Sopenharmony_ci * a #define should be added for it here. 367db96d56Sopenharmony_ci */ 377db96d56Sopenharmony_ci 387db96d56Sopenharmony_ci#ifndef PYEXPATNS_H 397db96d56Sopenharmony_ci#define PYEXPATNS_H 407db96d56Sopenharmony_ci 417db96d56Sopenharmony_ci#define testingAccountingGetCountBytesDirect PyExpat_testingAccountingGetCountBytesDirect 427db96d56Sopenharmony_ci#define testingAccountingGetCountBytesIndirect PyExpat_testingAccountingGetCountBytesIndirect 437db96d56Sopenharmony_ci#define unsignedCharToPrintable PyExpat_unsignedCharToPrintable 447db96d56Sopenharmony_ci#define XML_DefaultCurrent PyExpat_XML_DefaultCurrent 457db96d56Sopenharmony_ci#define XML_ErrorString PyExpat_XML_ErrorString 467db96d56Sopenharmony_ci#define XML_ExpatVersion PyExpat_XML_ExpatVersion 477db96d56Sopenharmony_ci#define XML_ExpatVersionInfo PyExpat_XML_ExpatVersionInfo 487db96d56Sopenharmony_ci#define XML_ExternalEntityParserCreate PyExpat_XML_ExternalEntityParserCreate 497db96d56Sopenharmony_ci#define XML_FreeContentModel PyExpat_XML_FreeContentModel 507db96d56Sopenharmony_ci#define XML_GetBase PyExpat_XML_GetBase 517db96d56Sopenharmony_ci#define XML_GetBuffer PyExpat_XML_GetBuffer 527db96d56Sopenharmony_ci#define XML_GetCurrentByteCount PyExpat_XML_GetCurrentByteCount 537db96d56Sopenharmony_ci#define XML_GetCurrentByteIndex PyExpat_XML_GetCurrentByteIndex 547db96d56Sopenharmony_ci#define XML_GetCurrentColumnNumber PyExpat_XML_GetCurrentColumnNumber 557db96d56Sopenharmony_ci#define XML_GetCurrentLineNumber PyExpat_XML_GetCurrentLineNumber 567db96d56Sopenharmony_ci#define XML_GetErrorCode PyExpat_XML_GetErrorCode 577db96d56Sopenharmony_ci#define XML_GetFeatureList PyExpat_XML_GetFeatureList 587db96d56Sopenharmony_ci#define XML_GetIdAttributeIndex PyExpat_XML_GetIdAttributeIndex 597db96d56Sopenharmony_ci#define XML_GetInputContext PyExpat_XML_GetInputContext 607db96d56Sopenharmony_ci#define XML_GetParsingStatus PyExpat_XML_GetParsingStatus 617db96d56Sopenharmony_ci#define XML_GetSpecifiedAttributeCount PyExpat_XML_GetSpecifiedAttributeCount 627db96d56Sopenharmony_ci#define XmlGetUtf16InternalEncoding PyExpat_XmlGetUtf16InternalEncoding 637db96d56Sopenharmony_ci#define XmlGetUtf16InternalEncodingNS PyExpat_XmlGetUtf16InternalEncodingNS 647db96d56Sopenharmony_ci#define XmlGetUtf8InternalEncoding PyExpat_XmlGetUtf8InternalEncoding 657db96d56Sopenharmony_ci#define XmlGetUtf8InternalEncodingNS PyExpat_XmlGetUtf8InternalEncodingNS 667db96d56Sopenharmony_ci#define XmlInitEncoding PyExpat_XmlInitEncoding 677db96d56Sopenharmony_ci#define XmlInitEncodingNS PyExpat_XmlInitEncodingNS 687db96d56Sopenharmony_ci#define XmlInitUnknownEncoding PyExpat_XmlInitUnknownEncoding 697db96d56Sopenharmony_ci#define XmlInitUnknownEncodingNS PyExpat_XmlInitUnknownEncodingNS 707db96d56Sopenharmony_ci#define XML_MemFree PyExpat_XML_MemFree 717db96d56Sopenharmony_ci#define XML_MemMalloc PyExpat_XML_MemMalloc 727db96d56Sopenharmony_ci#define XML_MemRealloc PyExpat_XML_MemRealloc 737db96d56Sopenharmony_ci#define XML_Parse PyExpat_XML_Parse 747db96d56Sopenharmony_ci#define XML_ParseBuffer PyExpat_XML_ParseBuffer 757db96d56Sopenharmony_ci#define XML_ParserCreate PyExpat_XML_ParserCreate 767db96d56Sopenharmony_ci#define XML_ParserCreate_MM PyExpat_XML_ParserCreate_MM 777db96d56Sopenharmony_ci#define XML_ParserCreateNS PyExpat_XML_ParserCreateNS 787db96d56Sopenharmony_ci#define XML_ParserFree PyExpat_XML_ParserFree 797db96d56Sopenharmony_ci#define XML_ParserReset PyExpat_XML_ParserReset 807db96d56Sopenharmony_ci#define XmlParseXmlDecl PyExpat_XmlParseXmlDecl 817db96d56Sopenharmony_ci#define XmlParseXmlDeclNS PyExpat_XmlParseXmlDeclNS 827db96d56Sopenharmony_ci#define XmlPrologStateInit PyExpat_XmlPrologStateInit 837db96d56Sopenharmony_ci#define XmlPrologStateInitExternalEntity PyExpat_XmlPrologStateInitExternalEntity 847db96d56Sopenharmony_ci#define XML_ResumeParser PyExpat_XML_ResumeParser 857db96d56Sopenharmony_ci#define XML_SetAttlistDeclHandler PyExpat_XML_SetAttlistDeclHandler 867db96d56Sopenharmony_ci#define XML_SetBase PyExpat_XML_SetBase 877db96d56Sopenharmony_ci#define XML_SetBillionLaughsAttackProtectionActivationThreshold PyExpat_XML_SetBillionLaughsAttackProtectionActivationThreshold 887db96d56Sopenharmony_ci#define XML_SetBillionLaughsAttackProtectionMaximumAmplification PyExpat_XML_SetBillionLaughsAttackProtectionMaximumAmplification 897db96d56Sopenharmony_ci#define XML_SetCdataSectionHandler PyExpat_XML_SetCdataSectionHandler 907db96d56Sopenharmony_ci#define XML_SetCharacterDataHandler PyExpat_XML_SetCharacterDataHandler 917db96d56Sopenharmony_ci#define XML_SetCommentHandler PyExpat_XML_SetCommentHandler 927db96d56Sopenharmony_ci#define XML_SetDefaultHandler PyExpat_XML_SetDefaultHandler 937db96d56Sopenharmony_ci#define XML_SetDefaultHandlerExpand PyExpat_XML_SetDefaultHandlerExpand 947db96d56Sopenharmony_ci#define XML_SetDoctypeDeclHandler PyExpat_XML_SetDoctypeDeclHandler 957db96d56Sopenharmony_ci#define XML_SetElementDeclHandler PyExpat_XML_SetElementDeclHandler 967db96d56Sopenharmony_ci#define XML_SetElementHandler PyExpat_XML_SetElementHandler 977db96d56Sopenharmony_ci#define XML_SetEncoding PyExpat_XML_SetEncoding 987db96d56Sopenharmony_ci#define XML_SetEndCdataSectionHandler PyExpat_XML_SetEndCdataSectionHandler 997db96d56Sopenharmony_ci#define XML_SetEndDoctypeDeclHandler PyExpat_XML_SetEndDoctypeDeclHandler 1007db96d56Sopenharmony_ci#define XML_SetEndElementHandler PyExpat_XML_SetEndElementHandler 1017db96d56Sopenharmony_ci#define XML_SetEndNamespaceDeclHandler PyExpat_XML_SetEndNamespaceDeclHandler 1027db96d56Sopenharmony_ci#define XML_SetEntityDeclHandler PyExpat_XML_SetEntityDeclHandler 1037db96d56Sopenharmony_ci#define XML_SetExternalEntityRefHandler PyExpat_XML_SetExternalEntityRefHandler 1047db96d56Sopenharmony_ci#define XML_SetExternalEntityRefHandlerArg PyExpat_XML_SetExternalEntityRefHandlerArg 1057db96d56Sopenharmony_ci#define XML_SetHashSalt PyExpat_XML_SetHashSalt 1067db96d56Sopenharmony_ci#define XML_SetNamespaceDeclHandler PyExpat_XML_SetNamespaceDeclHandler 1077db96d56Sopenharmony_ci#define XML_SetNotationDeclHandler PyExpat_XML_SetNotationDeclHandler 1087db96d56Sopenharmony_ci#define XML_SetNotStandaloneHandler PyExpat_XML_SetNotStandaloneHandler 1097db96d56Sopenharmony_ci#define XML_SetParamEntityParsing PyExpat_XML_SetParamEntityParsing 1107db96d56Sopenharmony_ci#define XML_SetProcessingInstructionHandler PyExpat_XML_SetProcessingInstructionHandler 1117db96d56Sopenharmony_ci#define XML_SetReturnNSTriplet PyExpat_XML_SetReturnNSTriplet 1127db96d56Sopenharmony_ci#define XML_SetSkippedEntityHandler PyExpat_XML_SetSkippedEntityHandler 1137db96d56Sopenharmony_ci#define XML_SetStartCdataSectionHandler PyExpat_XML_SetStartCdataSectionHandler 1147db96d56Sopenharmony_ci#define XML_SetStartDoctypeDeclHandler PyExpat_XML_SetStartDoctypeDeclHandler 1157db96d56Sopenharmony_ci#define XML_SetStartElementHandler PyExpat_XML_SetStartElementHandler 1167db96d56Sopenharmony_ci#define XML_SetStartNamespaceDeclHandler PyExpat_XML_SetStartNamespaceDeclHandler 1177db96d56Sopenharmony_ci#define XML_SetUnknownEncodingHandler PyExpat_XML_SetUnknownEncodingHandler 1187db96d56Sopenharmony_ci#define XML_SetUnparsedEntityDeclHandler PyExpat_XML_SetUnparsedEntityDeclHandler 1197db96d56Sopenharmony_ci#define XML_SetUserData PyExpat_XML_SetUserData 1207db96d56Sopenharmony_ci#define XML_SetXmlDeclHandler PyExpat_XML_SetXmlDeclHandler 1217db96d56Sopenharmony_ci#define XmlSizeOfUnknownEncoding PyExpat_XmlSizeOfUnknownEncoding 1227db96d56Sopenharmony_ci#define XML_StopParser PyExpat_XML_StopParser 1237db96d56Sopenharmony_ci#define XML_UseForeignDTD PyExpat_XML_UseForeignDTD 1247db96d56Sopenharmony_ci#define XML_UseParserAsHandlerArg PyExpat_XML_UseParserAsHandlerArg 1257db96d56Sopenharmony_ci#define XmlUtf16Encode PyExpat_XmlUtf16Encode 1267db96d56Sopenharmony_ci#define XmlUtf8Encode PyExpat_XmlUtf8Encode 1277db96d56Sopenharmony_ci 1287db96d56Sopenharmony_ci 1297db96d56Sopenharmony_ci#endif /* !PYEXPATNS_H */ 1307db96d56Sopenharmony_ci 131