make the allocation be per-thread a configure option fixed compilation

* include/libxml/globals.h configure.in global.data: make
  the allocation be per-thread a configure option
* encoding.c include/libxml/parser.h: fixed compilation
  errors
Daniel

ChangeLog

@@ -1,3 +1,10 @@
+Mon Oct 15 14:30:11 CEST 2001 Daniel Veillard <daniel@veillard.com>
+
+	* include/libxml/globals.h configure.in global.data: make
+	  the allocation be per-thread a configure option
+	* encoding.c include/libxml/parser.h: fixed compilation
+	  errors
+
 Mon Oct 15 12:45:03 CEST 2001 Daniel Veillard <daniel@veillard.com>
 
 	* include/libxml/parser.h: Norm reported that a few lines

configure.in

@@ -249,6 +249,7 @@ dnl
 THREAD_LIBS=""
 WITH_THREADS=0
 THREAD_CFLAGS=""
+
 AC_ARG_WITH(threads, [  --with-threads          Add multithread support(off)])
 if test "$with_threads" = "yes" ; then
     echo Enabling multithreaded support
@@ -264,6 +265,11 @@ if test "$with_threads" = "yes" ; then
         THREAD_CFLAGS="$XML_CFLAGS -D_REENTRANT"
     fi
 fi
+AC_ARG_WITH(thread-alloc, [  --with-thread-alloc     Add per-thread memory(off)])
+if test "$with_threads" = "yes" -a "$WITH_THREADS" = "1" ; then
+    THREAD_CFLAGS="$XML_CFLAGS -DLIBXML_THREAD_ALLOC_ENABLED"
+fi
+
 AC_SUBST(THREAD_LIBS)
 AC_SUBST(WITH_THREADS)
 AC_SUBST(THREAD_CFLAGS)

encoding.c

@@ -44,6 +44,7 @@
 #include <libxml/HTMLparser.h>
 #endif
 #include <libxml/xmlerror.h>
+#include <libxml/globals.h>
 
 static xmlCharEncodingHandlerPtr xmlUTF16LEHandler = NULL;
 static xmlCharEncodingHandlerPtr xmlUTF16BEHandler = NULL;

global.data

@@ -6,7 +6,6 @@ int,xmlDefaultBufferSize
 xmlSAXHandler,xmlDefaultSAXHandler
 xmlSAXLocator,xmlDefaultSAXLocator
 int,xmlDoValidityCheckingDefaultValue
-xmlFreeFunc,xmlFree
 xmlGenericErrorFunc,xmlGenericError
 void *,xmlGenericErrorContext
 int,xmlGetWarningsDefaultValue
@@ -14,14 +13,11 @@ int,xmlIndentTreeOutput
 int,xmlKeepBlanksDefaultValue
 int,xmlLineNumbersDefaultValue
 int,xmlLoadExtDtdDefaultValue
-xmlMallocFunc,xmlMalloc
-xmlStrdupFunc,xmlMemStrdup
 int,xmlParserDebugEntities
 const char *,xmlParserVersion
 int,xmlPedanticParserDefaultValue
-xmlReallocFunc,xmlRealloc
 int,xmlSaveNoEmptyTags
 #const xmlChar,xmlStringComment,[]
 #const xmlChar,xmlStringText,[]
 #const xmlChar,xmlStringTextNoenc,[]
-int,xmlSubstituteEntitiesDefaultValue
+int,xmlSubstituteEntitiesDefaultValue

include/libxml/globals.h

@@ -90,6 +90,54 @@ struct _xmlGlobalState
 
 void	xmlInitializeGlobalState(xmlGlobalStatePtr gs);
 
+/*
+ * In general the memory allocation entry points are not kept
+ * thread specific but this can be overriden by LIBXML_THREAD_ALLOC_ENABLED
+ *    - xmlMalloc
+ *    - xmlRealloc
+ *    - xmlMemStrdup
+ *    - xmlFree
+ */
+
+#ifdef LIBXML_THREAD_ALLOC_ENABLED
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlMallocFunc *__xmlMalloc(void);
+#define xmlMalloc \
+(*(__xmlMalloc()))
+#else
+LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlReallocFunc *__xmlRealloc(void);
+#define xmlRealloc \
+(*(__xmlRealloc()))
+#else
+LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlFreeFunc *__xmlFree(void);
+#define xmlFree \
+(*(__xmlFree()))
+#else
+LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlStrdupFunc *__xmlMemStrdup(void);
+#define xmlMemStrdup \
+(*(__xmlMemStrdup()))
+#else
+LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
+#endif
+#else /* !LIBXML_THREAD_ALLOC_ENABLED */
+LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
+LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
+LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
+LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
+#endif /* LIBXML_THREAD_ALLOC_ENABLED */
+
 /*
  * Everything starting from the line below is
  * Automatically generated by build_glob.py.
@@ -161,14 +209,6 @@ extern int *__xmlDoValidityCheckingDefaultValue(void);
 LIBXML_DLL_IMPORT extern int xmlDoValidityCheckingDefaultValue;
 #endif
 
-#ifdef LIBXML_THREAD_ENABLED
-extern xmlFreeFunc *__xmlFree(void);
-#define xmlFree \
-(*(__xmlFree()))
-#else
-LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
-#endif
-
 #ifdef LIBXML_THREAD_ENABLED
 extern xmlGenericErrorFunc *__xmlGenericError(void);
 #define xmlGenericError \
@@ -225,22 +265,6 @@ extern int *__xmlLoadExtDtdDefaultValue(void);
 LIBXML_DLL_IMPORT extern int xmlLoadExtDtdDefaultValue;
 #endif
 
-#ifdef LIBXML_THREAD_ENABLED
-extern xmlMallocFunc *__xmlMalloc(void);
-#define xmlMalloc \
-(*(__xmlMalloc()))
-#else
-LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
-#endif
-
-#ifdef LIBXML_THREAD_ENABLED
-extern xmlStrdupFunc *__xmlMemStrdup(void);
-#define xmlMemStrdup \
-(*(__xmlMemStrdup()))
-#else
-LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
-#endif
-
 #ifdef LIBXML_THREAD_ENABLED
 extern int *__xmlParserDebugEntities(void);
 #define xmlParserDebugEntities \
@@ -265,14 +289,6 @@ extern int *__xmlPedanticParserDefaultValue(void);
 LIBXML_DLL_IMPORT extern int xmlPedanticParserDefaultValue;
 #endif
 
-#ifdef LIBXML_THREAD_ENABLED
-extern xmlReallocFunc *__xmlRealloc(void);
-#define xmlRealloc \
-(*(__xmlRealloc()))
-#else
-LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
-#endif
-
 #ifdef LIBXML_THREAD_ENABLED
 extern int *__xmlSaveNoEmptyTags(void);
 #define xmlSaveNoEmptyTags \

include/libxml/parser.h

@@ -13,9 +13,6 @@
 #include <libxml/valid.h>
 #include <libxml/xmlIO.h>
 #include <libxml/entities.h>
-#if defined(_REENTRANT) || (_POSIX_C_SOURCE - 0 >= 199506L)
-#include <pthread.h>
-#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -579,5 +576,7 @@ xmlParserInputPtr
 }
 #endif
 
+#include <libxml/globals.h>
+
 #endif /* __XML_PARSER_H__ */