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added xmlMallocAtomic() to be used when allocating blocks which do not

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* DOCBparser.c HTMLparser.c c14n.c catalog.c encoding.c globals.c
  nanohttp.c parser.c parserInternals.c relaxng.c tree.c uri.c
  xmlmemory.c xmlreader.c xmlregexp.c xpath.c xpointer.c
  include/libxml/globals.h include/libxml/xmlmemory.h: added
  xmlMallocAtomic() to be used when allocating blocks which
  do not contains pointers, add xmlGcMemSetup() and xmlGcMemGet()
  to allow registering the full set of functions needed by
  a garbage collecting allocator like libgc, ref #109944
Daniel
This commit is contained in:
Daniel Veillard
2003-04-19 00:07:51 +00:00
parent 8494271318
commit 3c908dca47
20 changed files with 251 additions and 51 deletions
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14
include/libxml/globals.h
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@@ -45,6 +45,7 @@ extern "C" {
#undef xmlLineNumbersDefaultValue
#undef xmlLoadExtDtdDefaultValue
#undef xmlMalloc
#undef xmlMallocAtomic
#undef xmlMemStrdup
#undef xmlParserDebugEntities
#undef xmlParserVersion
@@ -97,6 +98,8 @@ struct _xmlGlobalState
xmlRegisterNodeFunc xmlRegisterNodeDefaultValue;
xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValue;
xmlMallocFunc xmlMallocAtomic;
};
#ifdef __cplusplus
@@ -116,6 +119,7 @@ xmlDeregisterNodeFunc xmlDeregisterNodeDefault(xmlDeregisterNodeFunc func);
* In general the memory allocation entry points are not kept
* thread specific but this can be overridden by LIBXML_THREAD_ALLOC_ENABLED
* - xmlMalloc
* - xmlMallocAtomic
* - xmlRealloc
* - xmlMemStrdup
* - xmlFree
@@ -130,6 +134,14 @@ extern xmlMallocFunc *__xmlMalloc(void);
LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
#endif
#ifdef LIBXML_THREAD_ENABLED
extern xmlMallocFunc *__xmlMallocAtomic(void);
#define xmlMallocAtomic \
(*(__xmlMallocAtomic()))
#else
LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMallocAtomic;
#endif
#ifdef LIBXML_THREAD_ENABLED
extern xmlReallocFunc *__xmlRealloc(void);
#define xmlRealloc \
@@ -153,8 +165,10 @@ extern xmlStrdupFunc *__xmlMemStrdup(void);
#else
LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
#endif
#else /* !LIBXML_THREAD_ALLOC_ENABLED */
LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMallocAtomic;
LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;