📄 globals.c
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/*
* 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 "libxml.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
#include <libxml/globals.h>
#include <libxml/xmlmemory.h>
#include <libxml/threads.h>
/* #define DEBUG_GLOBALS */
/*
* Helpful Macro
*/
#ifdef LIBXML_THREAD_ENABLED
#define IS_MAIN_THREAD (xmlIsMainThread())
#else
#define IS_MAIN_THREAD 1
#endif
/*
* Mutex to protect "ForNewThreads" variables
*/
static xmlMutexPtr xmlThrDefMutex = NULL;
/**
* xmlInitGlobals:
*
* Additional initialisation for multi-threading
*/
void xmlInitGlobals()
{
xmlThrDefMutex = xmlNewMutex();
}
/**
* xmlCleanupGlobals:
*
* Additional cleanup for multi-threading
*/
void xmlCleanupGlobals()
{
if (xmlThrDefMutex != NULL) {
xmlFreeMutex(xmlThrDefMutex);
xmlThrDefMutex = NULL;
}
}
/************************************************************************
* *
* All the user accessible global variables of the library *
* *
************************************************************************/
/*
* Memory allocation routines
*/
#undef xmlFree
#undef xmlMalloc
#undef xmlMallocAtomic
#undef xmlMemStrdup
#undef xmlRealloc
#if defined(DEBUG_MEMORY_LOCATION) || defined(DEBUG_MEMORY)
xmlFreeFunc xmlFree = (xmlFreeFunc) xmlMemFree;
xmlMallocFunc xmlMalloc = (xmlMallocFunc) xmlMemMalloc;
xmlMallocFunc xmlMallocAtomic = (xmlMallocFunc) xmlMemMalloc;
xmlReallocFunc xmlRealloc = (xmlReallocFunc) xmlMemRealloc;
xmlStrdupFunc xmlMemStrdup = (xmlStrdupFunc) xmlMemoryStrdup;
#else
/**
* xmlFree:
* @mem: an already allocated block of memory
*
* The variable holding the libxml free() implementation
*/
xmlFreeFunc xmlFree = (xmlFreeFunc) free;
/**
* xmlMalloc:
* @size: the size requested in bytes
*
* The variable holding the libxml malloc() implementation
*
* Returns a pointer to the newly allocated block or NULL in case of error
*/
xmlMallocFunc xmlMalloc = (xmlMallocFunc) malloc;
/**
* xmlMallocAtomic:
* @size: the size requested in bytes
*
* The variable holding the libxml malloc() implementation for atomic
* data (i.e. blocks not containings pointers), useful when using a
* garbage collecting allocator.
*
* Returns a pointer to the newly allocated block or NULL in case of error
*/
xmlMallocFunc xmlMallocAtomic = (xmlMallocFunc) malloc;
/**
* xmlRealloc:
* @mem: an already allocated block of memory
* @size: the new size requested in bytes
*
* The variable holding the libxml realloc() implementation
*
* Returns a pointer to the newly reallocated block or NULL in case of error
*/
xmlReallocFunc xmlRealloc = (xmlReallocFunc) realloc;
/**
* xmlMemStrdup:
* @str: a zero terminated string
*
* The variable holding the libxml strdup() implementation
*
* Returns the copy of the string or NULL in case of error
*/
xmlStrdupFunc xmlMemStrdup = (xmlStrdupFunc) xmlStrdup;
#endif /* DEBUG_MEMORY_LOCATION || DEBUG_MEMORY */
#include <libxml/threads.h>
#include <libxml/globals.h>
#include <libxml/SAX.h>
#undef docbDefaultSAXHandler
#undef htmlDefaultSAXHandler
#undef oldXMLWDcompatibility
#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 xmlParserInputBufferCreateFilenameValue
#undef xmlOutputBufferCreateFilenameValue
/**
* xmlParserVersion:
*
* Constant string describing the internal version of the library
*/
const char *xmlParserVersion = LIBXML_VERSION_STRING LIBXML_VERSION_EXTRA;
/**
* xmlBufferAllocScheme:
*
* Global setting, default allocation policy for buffers, default is
* XML_BUFFER_ALLOC_EXACT
*/
xmlBufferAllocationScheme xmlBufferAllocScheme = XML_BUFFER_ALLOC_EXACT;
static xmlBufferAllocationScheme xmlBufferAllocSchemeThrDef = XML_BUFFER_ALLOC_EXACT;
/**
* xmlDefaultBufferSize:
*
* Global setting, default buffer size. Default value is BASE_BUFFER_SIZE
*/
int xmlDefaultBufferSize = BASE_BUFFER_SIZE;
static int xmlDefaultBufferSizeThrDef = BASE_BUFFER_SIZE;
/*
* Parser defaults
*/
/**
* oldXMLWDcompatibility:
*
* Global setting, DEPRECATED.
*/
int oldXMLWDcompatibility = 0; /* DEPRECATED */
/**
* xmlParserDebugEntities:
*
* Global setting, asking the parser to print out debugging informations.
* while handling entities.
* Disabled by default
*/
int xmlParserDebugEntities = 0;
static int xmlParserDebugEntitiesThrDef = 0;
/**
* xmlDoValidityCheckingDefaultValue:
*
* Global setting, indicate that the parser should work in validating mode.
* Disabled by default.
*/
int xmlDoValidityCheckingDefaultValue = 0;
static int xmlDoValidityCheckingDefaultValueThrDef = 0;
/**
* xmlGetWarningsDefaultValue:
*
* Global setting, indicate that the parser should provide warnings.
* Activated by default.
*/
int xmlGetWarningsDefaultValue = 1;
static int xmlGetWarningsDefaultValueThrDef = 1;
/**
* xmlLoadExtDtdDefaultValue:
*
* Global setting, indicate that the parser should load DTD while not
* validating.
* Disabled by default.
*/
int xmlLoadExtDtdDefaultValue = 0;
static int xmlLoadExtDtdDefaultValueThrDef = 0;
/**
* xmlPedanticParserDefaultValue:
*
* Global setting, indicate that the parser be pedantic
* Disabled by default.
*/
int xmlPedanticParserDefaultValue = 0;
static int xmlPedanticParserDefaultValueThrDef = 0;
/**
* xmlLineNumbersDefaultValue:
*
* Global setting, indicate that the parser should store the line number
* in the content field of elements in the DOM tree.
* Disabled by default since this may not be safe for old classes of
* applicaton.
*/
int xmlLineNumbersDefaultValue = 0;
static int xmlLineNumbersDefaultValueThrDef = 0;
/**
* xmlKeepBlanksDefaultValue:
*
* Global setting, indicate that the parser should keep all blanks
* nodes found in the content
* Activated by default, this is actually needed to have the parser
* conformant to the XML Recommendation, however the option is kept
* for some applications since this was libxml1 default behaviour.
*/
int xmlKeepBlanksDefaultValue = 1;
static int xmlKeepBlanksDefaultValueThrDef = 1;
/**
* xmlSubstituteEntitiesDefaultValue:
*
* Global setting, indicate that the parser should not generate entity
* references but replace them with the actual content of the entity
* Disabled by default, this should be activated when using XPath since
* the XPath data model requires entities replacement and the XPath
* engine does not handle entities references transparently.
*/
int xmlSubstituteEntitiesDefaultValue = 0;
static int xmlSubstituteEntitiesDefaultValueThrDef = 0;
xmlRegisterNodeFunc xmlRegisterNodeDefaultValue = NULL;
static xmlRegisterNodeFunc xmlRegisterNodeDefaultValueThrDef = NULL;
xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValue = NULL;
static xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValueThrDef = NULL;
xmlParserInputBufferCreateFilenameFunc xmlParserInputBufferCreateFilenameValue = NULL;
static xmlParserInputBufferCreateFilenameFunc xmlParserInputBufferCreateFilenameValueThrDef = NULL;
xmlOutputBufferCreateFilenameFunc xmlOutputBufferCreateFilenameValue = NULL;
static xmlOutputBufferCreateFilenameFunc xmlOutputBufferCreateFilenameValueThrDef = NULL;
/*
* Error handling
*/
/* xmlGenericErrorFunc xmlGenericError = xmlGenericErrorDefaultFunc; */
/* Must initialize xmlGenericError in xmlInitParser */
void xmlGenericErrorDefaultFunc (void *ctx ATTRIBUTE_UNUSED,
const char *msg,
...);
/**
* xmlGenericError:
*
* Global setting: function used for generic error callbacks
*/
xmlGenericErrorFunc xmlGenericError = xmlGenericErrorDefaultFunc;
static xmlGenericErrorFunc xmlGenericErrorThrDef = xmlGenericErrorDefaultFunc;
/**
* xmlStructuredError:
*
* Global setting: function used for structured error callbacks
*/
xmlStructuredErrorFunc xmlStructuredError = NULL;
static xmlStructuredErrorFunc xmlStructuredErrorThrDef = NULL;
/**
* xmlGenericErrorContext:
*
* Global setting passed to generic error callbacks
*/
void *xmlGenericErrorContext = NULL;
static void *xmlGenericErrorContextThrDef = NULL;
xmlError xmlLastError;
/*
* output defaults
*/
/**
* xmlIndentTreeOutput:
*
* Global setting, asking the serializer to indent the output tree by default
* Enabled by default
*/
int xmlIndentTreeOutput = 1;
static int xmlIndentTreeOutputThrDef = 1;
/**
* xmlTreeIndentString:
*
* The string used to do one-level indent. By default is equal to " " (two spaces)
*/
const char *xmlTreeIndentString = " ";
static const char *xmlTreeIndentStringThrDef = " ";
/**
* xmlSaveNoEmptyTags:
*
* Global setting, asking the serializer to not output empty tags
* as <empty/> but <empty></empty>. those two forms are undistinguishable
* once parsed.
* Disabled by default
*/
int xmlSaveNoEmptyTags = 0;
int xmlSaveNoEmptyTagsThrDef = 0;
#ifdef LIBXML_SAX1_ENABLED
/**
* xmlDefaultSAXHandler:
*
* Default SAX version1 handler for XML, builds the DOM tree
*/
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}
*/
xmlSAXLocator xmlDefaultSAXLocator = {
xmlSAX2GetPublicId,
xmlSAX2GetSystemId,
xmlSAX2GetLineNumber,
xmlSAX2GetColumnNumber
};
#ifdef LIBXML_HTML_ENABLED
/**
* htmlDefaultSAXHandler:
*
* Default old SAX v1 handler for HTML, builds the DOM tree
*/
xmlSAXHandlerV1 htmlDefaultSAXHandler = {
xmlSAX2InternalSubset,
NULL,
NULL,
NULL,
NULL,
xmlSAX2GetEntity,
NULL,
NULL,
NULL,
NULL,
NULL,
xmlSAX2SetDocumentLocator,
xmlSAX2StartDocument,
xmlSAX2EndDocument,
xmlSAX2StartElement,
xmlSAX2EndElement,
NULL,
xmlSAX2Characters,
xmlSAX2IgnorableWhitespace,
xmlSAX2ProcessingInstruction,
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
*/
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)
{
#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);
#if defined(LIBXML_DOCB_ENABLED) && defined(LIBXML_LEGACY_ENABLED)
initdocbDefaultSAXHandler(&gs->docbDefaultSAXHandler);
#endif
#if defined(LIBXML_HTML_ENABLED) && defined(LIBXML_LEGACY_ENABLED)
inithtmlDefaultSAXHandler(&gs->htmlDefaultSAXHandler);
#endif
gs->oldXMLWDcompatibility = 0;
gs->xmlBufferAllocScheme = xmlBufferAllocSchemeThrDef;
gs->xmlDefaultBufferSize = xmlDefaultBufferSizeThrDef;
#if defined(LIBXML_SAX1_ENABLED) && defined(LIBXML_LEGACY_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->xmlFree = (xmlFreeFunc) xmlMemFree;
gs->xmlMalloc = (xmlMallocFunc) xmlMemMalloc;
gs->xmlMallocAtomic = (xmlMallocFunc) xmlMemMalloc;
gs->xmlRealloc = (xmlReallocFunc) xmlMemRealloc;
gs->xmlMemStrdup = (xmlStrdupFunc) xmlMemoryStrdup;
#else
gs->xmlFree = (xmlFreeFunc) free;
gs->xmlMalloc = (xmlMallocFunc) malloc;
gs->xmlMallocAtomic = (xmlMallocFunc) malloc;
gs->xmlRealloc = (xmlReallocFunc) realloc;
gs->xmlMemStrdup = (xmlStrdupFunc) xmlStrdup;
#endif
gs->xmlGetWarningsDefaultValue = xmlGetWarningsDefaultValueThrDef;
gs->xmlIndentTreeOutput = xmlIndentTreeOutputThrDef;
gs->xmlTreeIndentString = xmlTreeIndentStringThrDef;
gs->xmlKeepBlanksDefaultValue = xmlKeepBlanksDefaultValueThrDef;
gs->xmlLineNumbersDefaultValue = xmlLineNumbersDefaultValueThrDef;
gs->xmlLoadExtDtdDefaultValue = xmlLoadExtDtdDefaultValueThrDef;
gs->xmlParserDebugEntities = xmlParserDebugEntitiesThrDef;
gs->xmlParserVersion = LIBXML_VERSION_STRING;
gs->xmlPedanticParserDefaultValue = xmlPedanticParserDefaultValueThrDef;
gs->xmlSaveNoEmptyTags = xmlSaveNoEmptyTagsThrDef;
gs->xmlSubstituteEntitiesDefaultValue =
xmlSubstituteEntitiesDefaultValueThrDef;
gs->xmlGenericError = xmlGenericErrorThrDef;
gs->xmlStructuredError = xmlStructuredErrorThrDef;
gs->xmlGenericErrorContext = xmlGenericErrorContextThrDef;
gs->xmlRegisterNodeDefaultValue = xmlRegisterNodeDefaultValueThrDef;
gs->xmlDeregisterNodeDefaultValue = xmlDeregisterNodeDefaultValueThrDef;
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