Little tweak to ease debugging ... get compiler to know the class of the

_internal pointer and generate information so gdb can access the internal
cass without needing a cast.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34425 72102866-910b-0410-8b05-ffd578937521

Headers/Foundation/NSXMLNode.h

@@ -75,6 +75,14 @@ typedef NSUInteger NSXMLNodeKind;
 // Output options
 //  NSXMLNodePrettyPrint
 
+/* This next class declaration is private for internal use by the base
+ * library developers ... it is present simply to make the compiler
+ * produce symbol information to be used when debugging.
+ */
+#if	defined(GSInternal)
+@class GSInternal;
+#endif
+
 /**
  * The most primitive unit in an XML document.
  */
@@ -89,10 +97,16 @@ typedef NSUInteger NSXMLNodeKind;
    * when we don't have the non-fragile ABI available.
    * Use this mechanism rather than changing the instance variable
    * layout (see Source/GSInternal.h for details).
-   * In this case it's declared protected so that the NSXMLNode
-   * subclasses can share the same variables.
+   * In this case, when compiled the variable is a protected class
+   * available so that the NSXMLNode subclasses within the base library
+   * can share the same variables, but when viewed from outside the
+   * base library itsself, it's an opaque pointer which must not be used.
    */
-  @protected id _internal GS_UNUSED_IVAR;
+#  if	defined(GSInternal)
+  @protected GSInternal *_internal GS_UNUSED_IVAR;
+#  else
+  @private id _internal GS_UNUSED_IVAR;
+#  endif
 #endif
 }
 

Source/NSXMLDTD.m

@@ -24,10 +24,9 @@
 
 #import "common.h"
 
-#import "NSXMLPrivate.h"
-
 #define GSInternal              NSXMLDTDInternal
-#include        "GSInternal.h"
+#import "NSXMLPrivate.h"
+#import "GSInternal.h"
 GS_PRIVATE_INTERNAL(NSXMLDTD)
 
 @implementation NSXMLDTD

Source/NSXMLDTDNode.m

@@ -24,10 +24,9 @@
 
 #import "common.h"
 
-#import	"NSXMLPrivate.h"
-
 #define GSInternal              NSXMLDTDNodeInternal
-#include        "GSInternal.h"
+#import	"NSXMLPrivate.h"
+#import "GSInternal.h"
 GS_PRIVATE_INTERNAL(NSXMLDTDNode)
 
 @implementation NSXMLDTDNode

Source/NSXMLDocument.m

@@ -24,10 +24,9 @@
 
 #import "common.h"
 
-#import "NSXMLPrivate.h"
-
 #define GSInternal              NSXMLDocumentInternal
-#include        "GSInternal.h"
+#import "NSXMLPrivate.h"
+#import "GSInternal.h"
 GS_PRIVATE_INTERNAL(NSXMLDocument)
 
 #import <Foundation/NSXMLParser.h>

Source/NSXMLElement.m

@@ -24,10 +24,9 @@
 
 #import "common.h"
 
-#import "NSXMLPrivate.h"
-
 #define GSInternal              NSXMLElementInternal
-#include        "GSInternal.h"
+#import "NSXMLPrivate.h"
+#import "GSInternal.h"
 GS_PRIVATE_INTERNAL(NSXMLElement)
 
 @implementation NSXMLElement

Source/NSXMLNode.m

@@ -24,10 +24,9 @@
 
 #import "common.h"
 
-#import "NSXMLPrivate.h"
-
 #define GSInternal              NSXMLNodeInternal
-#include        "GSInternal.h"
+#import "NSXMLPrivate.h"
+#import "GSInternal.h"
 GS_PRIVATE_INTERNAL(NSXMLNode)