/*

 * globals.c: definition and handling of the set of global variables

 *            of the library

 *

 * The bottom of this file is automatically generated by build_glob.py

 * based on the description file global.data

 *

 * See Copyright for the status of this software.

 *

 * Gary Pennington <Gary.Pennington@uk.sun.com>

 * daniel@veillard.com

 */

#define IN_LIBXML

#include "XmlEnglibxml.h"

#include <assert.h>

//#ifdef HAVE_STDLIB_H

#include <stdlib.h>

//#endif

#include <string.h>

#include "Libxml2_globals.h"

//#include "Libxml2_xmlmemory.h"

//#include "Libxml2_threads.h"

// TODO: provide optimized alternative that receives xmlDocPtr for use of cached xmlGlobalStatePtr

int xmlOOMFlag()

    {

#ifdef _DEBUG

    int f = OOM_FLAG;

    if(f)

        {

        f |= 0; // SET BREAKPOINT HERE

        }

    return f;

#else

    return OOM_FLAG;

#endif

    }

void xmlSetOOM()

    {

    OOM_FLAG = 1;

    }

void xmlResetOOM()

    {

    // We need this in case OOM happened during initialization of global state

    if (!xeGetTLS())

        return;

    OOM_FLAG = 0;

    }

#define __lookup_ALLOC_ADDRES_ 0x23561e8

/*

 NOTE: XMLENGINE_MEM_DEBUG option is defined only in debug builds

*/

void* malloc_impl(size_t size)

{

    xmlGlobalStatePtr gs; // is needed only during OOM

    void* mem = malloc(size);

#ifdef XMLENGINE_MEM_DEBUG

    if((int)mem == __lookup_ALLOC_ADDRES_) {

        size &= -1; // Set breakpoint here

    }

#endif

    if(!mem)

        {

        gs = xeGetTLS();

        if(gs)

            xmlOOM = 1;

        }

#ifdef XMLENGINE_MEM_DEBUG

    else

        {

        gs = xeGetTLS();

        if(gs && !xmlOOM) // do not count "after allocations" during error-handling

            gs->allocCount++;

        }

#endif

    return mem;

}

#ifdef XMLENGINE_MEM_DEBUG

void free_debug(void* mem)

{

	if(mem)

		{

	    if((int)mem == __lookup_ALLOC_ADDRES_) 

	    	{

	        *(int*)mem &= -1; // Set breakpoint here

	    	}

	    free(mem);

		}

}

#endif

#ifdef XMLENGINE_EXCLUDE_EMBED_MSG

const char* const __embedded_errtxt_replacement = "DISABLED ERROR STRING\n";

#endif

void xeCleanupDOMStringConverter()

{

#if defined (XMLENGINE_USE_DOMSTRINGARGUMENT)

    DOMStringConverterData* data = &xmlGetGlobalState()->xeStringArgs;

    char** buf;

    int i;

    for(i=0; i<4; i++){

        buf = &data->cleanupItem[i];

        if(*buf){

            xmlFree(*buf);

            *buf = 0;

        }

    }

#endif /* XMLENGINE_USE_DOMSTRINGARGUMENT*/

}

//static

//inline

int symbian_vsnprintf(char *str, size_t size, const char *format, va_list ap)

{

    int ret = 0;

    ret = vsprintf(str, format, ap);

    assert((size_t)ret < size);

    return ret;

}

//static

//inline

int symbian_snprintf(char *str, size_t size, const char *format, ...)

{

    int ret = 0;

    va_list args;

    va_start(args, format);

    symbian_vsnprintf(str, size, format, args);

    va_end(args);

    assert((size_t)ret < size);

    return ret;

}

#include "Libxml2_SAX.h"

/**

 * xmlTreeIndentString:

 *

 * The string used to do one-level indent. By default is equal to "  " (two spaces)

 */

const char* const xmlTreeIndentString = "  ";

static const char* const xmlTreeIndentStringThrDef = "  ";

/**

 * xmlParserVersion:

 *

 * Constant string describing the internal version of the library

 */

const char* const xmlParserVersion = LIBXML_VERSION_STRING;

xmlRegisterNodeFunc

xmlRegisterNodeDefault(xmlRegisterNodeFunc func)

{

    xmlRegisterNodeFunc old = xmlRegisterNodeDefaultValue;

    __xmlRegisterCallbacks = 1;

    xmlRegisterNodeDefaultValue = func;

    return(old);

}

xmlDeregisterNodeFunc

xmlDeregisterNodeDefault(xmlDeregisterNodeFunc func)

{

    xmlDeregisterNodeFunc old = xmlDeregisterNodeDefaultValue;

    __xmlRegisterCallbacks = 1;

    xmlDeregisterNodeDefaultValue = func;

    return(old);

}

//TODO: make "features" of XML Engine from all these settings

#define xmlBufferAllocSchemeThrDef XML_BUFFER_ALLOC_EXACT

#define xmlDefaultBufferSizeThrDef BASE_BUFFER_SIZE

#define xmlParserDebugEntitiesThrDef 0

#define xmlDoValidityCheckingDefaultValueThrDef 0

#define xmlGetWarningsDefaultValueThrDef 1

#define xmlLoadExtDtdDefaultValueThrDef 0

#define xmlPedanticParserDefaultValueThrDef 0

#define xmlLineNumbersDefaultValueThrDef 0

#define xmlKeepBlanksDefaultValueThrDef 1

#define xmlSubstituteEntitiesDefaultValueThrDef 0

#define xmlRegisterNodeDefaultValueThrDef NULL

#define xmlDeregisterNodeDefaultValueThrDef NULL

void xmlGenericErrorDefaultFunc (void *ctx ATTRIBUTE_UNUSED, const char *msg, ...);

#define xmlGenericErrorThrDef  xmlGenericErrorDefaultFunc

#define xmlStructuredErrorThrDef  NULL

#define xmlGenericErrorContextThrDef NULL

#define xmlIndentTreeOutputThrDef 1

#define xmlTreeIndentStringThrDef "  "

#define xmlSaveNoEmptyTagsThrDef 0

#undef  docbDefaultSAXHandler

#undef  htmlDefaultSAXHandler

#undef  xmlBufferAllocScheme

#undef  xmlDefaultBufferSize

#undef  xmlDefaultSAXHandler

#undef  xmlDefaultSAXLocator

#undef  xmlDoValidityCheckingDefaultValue

#undef  xmlGenericError

#undef  xmlStructuredError

#undef  xmlGenericErrorContext

#undef  xmlGetWarningsDefaultValue

#undef  xmlIndentTreeOutput

//#undef  xmlTreeIndentString

#undef  xmlKeepBlanksDefaultValue

#undef  xmlLineNumbersDefaultValue

#undef  xmlLoadExtDtdDefaultValue

#undef  xmlParserDebugEntities

//#undef    xmlParserVersion

#undef  xmlPedanticParserDefaultValue

#undef  xmlSaveNoEmptyTags

#undef  xmlSubstituteEntitiesDefaultValue

#undef  xmlRegisterNodeDefaultValue

#undef  xmlDeregisterNodeDefaultValue

#undef  xmlLastError

#undef  xmlFree

#undef  xmlMalloc

#undef  xmlMallocAtomic

#undef  xmlMemStrdup

#undef  xmlRealloc

// merge:agathe  have to check that this is useful

#undef  htmlStartCloseIndex

#undef  htmlStartCloseIndexinitialized

/* tree */

#undef __xmlRegisterCallbacks

#undef xmlCompressMode

#undef xmlCheckDTD

/* xmlmemory */

#undef xmlMemInitialized

#undef debugMemSize

#undef debugMaxMemSize

#undef xmlMemMutex

#undef block

#undef xmlMemStopAtBlock

#undef xmlMemTraceBlockAt

/* catalog */

#undef  xmlDebugCatalogs

#undef  xmlCatalogDefaultAllow

#undef  xmlCatalogDefaultPrefer

#undef  xmlCatalogXMLFiles

#undef  xmlDefaultCatalog

#undef  xmlCatalogMutex

#undef  xmlCatalogInitialized

#undef  xmlInputCallbackTable

#undef  xmlInputCallbackNr

#undef  xmlInputCallbackInitialized

#undef  xmlOutputCallbackTable

#undef  xmlOutputCallbackNr

#undef  xmlOutputCallbackInitialized

//#undef  IOerr

#undef xmlCurrentExternalEntityLoader

#undef xmlSAX2DefaultVersionValue

#undef xmlParserMaxDepth

#undef xmlW3CPIs

#undef xmlParserInitialized

#undef xeStackLimit

//#undef xmlEntityLt

//#undef xmlEntityGt

//#undef xmlEntityAmp

//#undef xmlEntityQuot

//#undef xmlEntityApos

#undef xmlUTF16LEHandler

#undef xmlUTF16BEHandler

#undef xmlCharEncodingAliases

#undef xmlCharEncodingAliasesNb

#undef xmlCharEncodingAliasesMax

#undef xmlLittleEndian

#undef handlers

#undef nbCharEncodingHandler

#undef xmlDefaultCharEncodingHandler

#undef xmlXPathNAN

#undef xmlXPathPINF

#undef xmlXPathNINF

#undef xmlXPathNZERO

#undef xmlXPathInitialized

#ifndef LIBXML_THREAD_ENABLED

#   undef xmlXPathDisableOptimizer

#endif

#ifdef XMLENGINE_XPATH_FUNC_HASH_OPTIMIZED

#   undef xmlXPathDefineExtensionFunctionsGlobally

#   undef xmlXPathDefaultFunctionsHash

#   undef xmlXPathIntermediaryExtensionFunctionsHash

#endif

#undef xlinkDefaultHandler

#undef xlinkDefaultDetect

#undef had_info

#undef xmlInputStreamId

#undef xeUserCount

/* XMLENGINE_XSLT */

#undef calibration

#undef default_token

#undef xsltExtensionsHash

#undef xsltFunctionsHash

#undef xsltElementsHash

#undef xsltTopLevelsHash

#undef xsltDebuggerCurrentCallbacks

#ifdef LIBXML_SAX1_ENABLED

/**

 * xmlDefaultSAXHandler:

 *

 * Default SAX version1 handler for XML, builds the DOM tree

 */

const xmlSAXHandlerV1 xmlDefaultSAXHandler = {

    xmlSAX2InternalSubset,

    xmlSAX2IsStandalone,

    xmlSAX2HasInternalSubset,

    xmlSAX2HasExternalSubset,

    xmlSAX2ResolveEntity,

    xmlSAX2GetEntity,

    xmlSAX2EntityDecl,

    xmlSAX2NotationDecl,

    xmlSAX2AttributeDecl,

    xmlSAX2ElementDecl,

    xmlSAX2UnparsedEntityDecl,

    xmlSAX2SetDocumentLocator,

    xmlSAX2StartDocument,

    xmlSAX2EndDocument,

    xmlSAX2StartElement,

    xmlSAX2EndElement,

    xmlSAX2Reference,

    xmlSAX2Characters,

    xmlSAX2Characters,

    xmlSAX2ProcessingInstruction,

    xmlSAX2Comment,

    xmlParserWarning,

    xmlParserError,

    xmlParserError,

    xmlSAX2GetParameterEntity,

    xmlSAX2CDataBlock,

    xmlSAX2ExternalSubset,

    0,

};

#endif /* LIBXML_SAX1_ENABLED */

/**

 * xmlDefaultSAXLocator:

 *

 * The default SAX Locator

 * { getPublicId, getSystemId, getLineNumber, getColumnNumber}

 */

const xmlSAXLocator xmlDefaultSAXLocator = {

    xmlSAX2GetPublicId,

    xmlSAX2GetSystemId,

    xmlSAX2GetLineNumber,

    xmlSAX2GetColumnNumber

};

#ifdef LIBXML_HTML_ENABLED

/**

 * htmlDefaultSAXHandler:

 *

 * Default old SAX v1 handler for HTML, builds the DOM tree

 */

const xmlSAXHandlerV1 htmlDefaultSAXHandler = {

    xmlSAX2InternalSubset,

    NULL,

    NULL,

    NULL,

    NULL,

    xmlSAX2GetEntity,

    NULL,

    NULL,

    NULL,

    NULL,

    NULL,

    xmlSAX2SetDocumentLocator,

    xmlSAX2StartDocument,

    xmlSAX2EndDocument,

    xmlSAX2StartElement,

    xmlSAX2EndElement,

    NULL,

    xmlSAX2Characters,

    xmlSAX2IgnorableWhitespace,

    NULL,

    xmlSAX2Comment,

    xmlParserWarning,

    xmlParserError,

    xmlParserError,

    xmlSAX2GetParameterEntity,

    xmlSAX2CDataBlock,

    NULL,

    0,

};

#endif /* LIBXML_HTML_ENABLED */

#ifdef LIBXML_DOCB_ENABLED

/**

 * docbDefaultSAXHandler:

 *

 * Default old SAX v1 handler for SGML DocBook, builds the DOM tree

 */

const xmlSAXHandlerV1 docbDefaultSAXHandler = {

    xmlSAX2InternalSubset,

    xmlSAX2IsStandalone,

    xmlSAX2HasInternalSubset,

    xmlSAX2HasExternalSubset,

    xmlSAX2ResolveEntity,

    xmlSAX2GetEntity,

    xmlSAX2EntityDecl,

    NULL,

    NULL,

    NULL,

    NULL,

    xmlSAX2SetDocumentLocator,

    xmlSAX2StartDocument,

    xmlSAX2EndDocument,

    xmlSAX2StartElement,

    xmlSAX2EndElement,

    xmlSAX2Reference,

    xmlSAX2Characters,

    xmlSAX2IgnorableWhitespace,

    NULL,

    xmlSAX2Comment,

    xmlParserWarning,

    xmlParserError,

    xmlParserError,

    xmlSAX2GetParameterEntity,

    NULL,

    NULL,

    0,

};

#endif /* LIBXML_DOCB_ENABLED */

/**

 * xmlInitializeGlobalState:

 * @gs: a pointer to a newly allocated global state

 *

 * xmlInitializeGlobalState() initialize a global state with all the

 * default values of the library.

 */

void

xmlInitializeGlobalState(xmlGlobalStatePtr gs, xmlLinAddress stackLimit)

{

#ifdef DEBUG_GLOBALS

    fprintf(stderr, "Initializing globals at %lu for thread %d\n",

        (unsigned long) gs, xmlGetThreadId());

#endif

    /*

     * Perform initialization as required by libxml

     */

    if (xmlThrDefMutex == NULL)

        xmlInitGlobals();

    xmlMutexLock(xmlThrDefMutex);

#ifdef LIBXML_DOCB_ENABLED

    xmlSAX2InitDocbDefaultSAXHandler(&gs->docbDefaultSAXHandler);

#endif

#ifdef LIBXML_HTML_ENABLED

    //TODO: Find out do we need this or not

    //xmlSAX2InitHtmlDefaultSAXHandler(&gs->htmlDefaultSAXHandler);

#endif

// merge: agathe: I had removed this code for libxslt...

//#ifdef LIBXML_DOCB_ENABLED

//    initdocbDefaultSAXHandler(&gs->docbDefaultSAXHandler);

//#endif

//#ifdef LIBXML_HTML_ENABLED

    //inithtmlDefaultSAXHandler(&gs->htmlDefaultSAXHandler);

//#endif

    gs->xmlBufferAllocScheme = xmlBufferAllocSchemeThrDef;

    gs->xmlDefaultBufferSize = xmlDefaultBufferSizeThrDef;

#ifdef LIBXML_SAX1_ENABLED

    initxmlDefaultSAXHandler(&gs->xmlDefaultSAXHandler, 1);

#endif /* LIBXML_SAX1_ENABLED */

    gs->xmlDefaultSAXLocator.getPublicId = xmlSAX2GetPublicId;

    gs->xmlDefaultSAXLocator.getSystemId = xmlSAX2GetSystemId;

    gs->xmlDefaultSAXLocator.getLineNumber = xmlSAX2GetLineNumber;

    gs->xmlDefaultSAXLocator.getColumnNumber = xmlSAX2GetColumnNumber;

    gs->xmlDoValidityCheckingDefaultValue = xmlDoValidityCheckingDefaultValueThrDef;

#if defined(DEBUG_MEMORY_LOCATION) || defined(DEBUG_MEMORY)

    gs->xmlFreeFn         = (xmlFreeFunc)    xmlMemFree;

    gs->xmlMallocFn       = (xmlMallocFunc)  xmlMemMalloc;

    gs->xmlMallocAtomicFn = (xmlMallocFunc)  xmlMemMalloc;

    gs->xmlReallocFn      = (xmlReallocFunc) xmlMemRealloc;

    gs->xmlMemStrdupFn    = (xmlStrdupFunc)  xmlMemoryStrdup;

#else

    gs->xmlMallocFn       = (xmlMallocFunc)  malloc_impl;

#ifdef XMLENGINE_MEM_DEBUG

    gs->xmlFreeFn         = (xmlFreeFunc)    free_debug;