* Added several R4.5 compatibility exports - they are now only compiled when GCC

2.95 is used.
* Added empty _klock_node_() syscall for compatibility - all R5 syscalls are now
  also only compiled with GCC 2.95.
* This should fix bug #403.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17011 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/Shape.cpp

@@ -6,19 +6,19 @@
  *		Marc Flerackers ([email protected])
  *		Stephan Aßmus <[email protected]>
  *		Michael Lotz <[email protected]>
- *
- * Description:
- *		BShape encapsulates a Postscript-style "path"
  */
 
-#include <stdlib.h>
+/*! BShape encapsulates a Postscript-style "path" */
-#include <string.h>
 
 #include <Shape.h>
+
+#include <Message.h>
 #include <Point.h>
 #include <Rect.h>
-#include <Errors.h>
+
-#include <Message.h>
+#include <new>
+#include <stdlib.h>
+#include <string.h>
 
 
 // NOTE: changing these defines will break Painter,
@@ -491,12 +491,19 @@ BShape::AllocatePts(int32 count)
 }
 
 
-//	#pragma mark -
+//	#pragma mark - R4.5 compatibility
-//	R4.5 compatibility
 
 
 #if __GNUC__ < 3
 
+extern "C" BShape*
+__6BShapeR6BShape(void* self, BShape& copyFrom)
+{
+	return new (self) BShape(copyFrom);
+		// we need to instantiate the object in the provided memory
+}
+
+
 extern "C" BRect
 Bounds__6BShape(BShape *self)
 {

src/kits/interface/Slider.cpp

@@ -1726,13 +1726,6 @@ BSlider::_MaxPosition() const
 }
 
 
-extern "C"
-void _ReservedSlider4__7BSlider(BSlider *slider, int32 minimum, int32 maximum)
-{
-	slider->BSlider::SetLimits(minimum, maximum);
-}
-
-
 void BSlider::_ReservedSlider5() {}
 void BSlider::_ReservedSlider6() {}
 void BSlider::_ReservedSlider7() {}
@@ -1749,3 +1742,20 @@ BSlider::operator=(const BSlider &)
 	return *this;
 }
 
+
+//	#pragma mark - R4.5 compatibility
+
+
+#if __GNUC__ < 3
+
+extern "C"
+void _ReservedSlider4__7BSlider(BSlider *slider, int32 minimum, int32 maximum)
+{
+	slider->BSlider::SetLimits(minimum, maximum);
+}
+
+extern "C" void _ReservedSlider1__7BSlider() {}
+extern "C" void _ReservedSlider2__7BSlider() {}
+extern "C" void _ReservedSlider3__7BSlider() {}
+
+#endif	// __GNUC__ < 3

src/system/libroot/os/arch/x86/compatibility.c

@@ -3,6 +3,8 @@
  * Distributed under the terms of the MIT License.
  */
 
+#if __GNUC__ < 3
+
 // This file includes some known R5 syscalls
 // ToDo: maybe they should indeed do something...
 
@@ -13,6 +15,7 @@
 
 int _kset_mon_limit_(int num);
 int _kset_fd_limit_(int num);
+int _klock_node_(int fd);
 int _kget_cpu_state_(int cpuNum);
 int _kset_cpu_state_(int cpuNum, int state);
 
@@ -31,6 +34,13 @@ _kset_fd_limit_(int num)
 }
 
 
+int
+_klock_node_(int fd)
+{
+	return B_ERROR;
+}
+
+
 int
 _kget_cpu_state_(int cpuNum)
 {
@@ -44,3 +54,4 @@ _kset_cpu_state_(int cpuNum, int state)
 	return _kern_set_cpu_enabled(cpuNum, state != 0);
 }
 
+#endif	// __GNUC__ < 3