Modified parameter handling using typemaps. 'Reference' example. Visibility hint now applies only to the global functions.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@10603 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/c/reference/Makefile

@@ -0,0 +1,14 @@
+TOP        = ../..
+SWIG       = $(TOP)/../preinst-swig -debug-module 4
+CXXSRCS    = example.cxx
+TARGET     = example
+INTERFACE  = example.i
+MAIN       = main.c
+
+all::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' MAIN='$(MAIN)' c_cpp
+
+clean:
+	rm -f *.o *.out *.so *.a *.dll *.exe *_wrap* *_proxy* *~
+

Examples/c/reference/example.cxx

@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+#include "example.h"
+
+void foo_by_val(Bar foo) {
+  foo.set(123);
+  printf("inside foo_by_val: %d\n", foo.get());
+}
+
+void foo_by_ref(Bar& foo) {
+  foo.set(123);
+  printf("inside foo_by_ref: %d\n", foo.get());
+}
+
+void foo_by_ptr(Bar* foo) {
+  foo->set(123);
+  printf("inside foo_by_ptr: %d\n", foo->get());
+}
+

Examples/c/reference/example.h

@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+class Bar {
+private:
+  int x;
+public:
+  Bar() : x(0) {}
+  ~Bar() {}
+  void set(int x) { this->x = x; }
+  int get() { return x; }
+};
+
+/*void foo_by_val(Bar bar);
+void foo_by_ref(Bar& bar);*/
+void foo_by_ptr(Bar* bar);
+

Examples/c/reference/example.i

@@ -0,0 +1,8 @@
+%module example
+
+%{
+#include "example.h"
+%}
+
+%include "example.h"
+

Examples/c/reference/main.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+#include "example_proxy.h"
+
+int main(int argc, char** argv) {
+  Bar * bar = new_Bar();
+  foo_by_ptr(bar);
+  
+  delete_Bar(bar);
+  return 0;
+}
+