Few C typemaps fixes (still using experimental approach).

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@10658 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/c/return/example.cxx

@@ -4,7 +4,10 @@ Bar foo_ret_val() {
   return Bar();
 }
 
-Bar* foo_ret_ptr(Bar* bar) {
+Bar *foo_ret_ptr(Bar *bar) {
   return bar;
 }
 
+Bar &foo_ret_ref(Bar &bar) {
+  return bar;
+}

Examples/c/return/example.h

@@ -11,6 +11,6 @@ public:
 };
 
 Bar foo_ret_val();
-//Bar& foo_ret_ref(Bar* bar);
+Bar& foo_ret_ref(Bar& bar);
 Bar* foo_ret_ptr(Bar* bar);
 

Examples/c/return/runme.c

@@ -3,9 +3,13 @@
 #include "example_proxy.h"
 
 int main(int argc, char** argv) {
-  Bar b = foo_ret_val();
-  //Bar * bp = foo_ret_ptr(NULL);
-  printf("x = %d\n", Bar_get(&b));
+  Bar *b = foo_ret_val();
+  printf("x = %d\n", Bar_get(b));
+  Bar *bp = foo_ret_ptr(NULL);
+  Bar *br = foo_ret_ref(new_Bar());
+
+  delete_Bar(b);
+  delete_Bar(br);
   return 0;
 }
 

Examples/test-suite/c/c_arguments_runme.c

@@ -3,15 +3,18 @@
 #include "c_arguments/c_arguments_proxy.h"
 
 int main(int argc, char **argv) {
-  A* a = new_A();
-  if (A_foo(a, 0) != 1)
-    fprintf(stderr, "call to A_foo() failed\n");
+  A *a = new_A();
+
+  A *a1, *a2, *a3;
+
+  a1 = foo_1(a);
+  a2 = foo_2(a);
+  a3 = foo_3(a);
+
   delete_A(a);
-
-  int ***array = (int ***) 0;
-
-  foo_1(array);
-
+  delete_A(a1);
+  delete_A(a2);
+  delete_A(a3);
   return 0;
 }
 

Examples/test-suite/c_arguments.i

@@ -4,17 +4,20 @@
 
 class A {
   public:
-    A() {}
-    int foo(int i) {
-      return i+1;
-    }
+    A() : i(0) {}
+    int i;
 };
 
-void foo(A a, A &ra, A *pa, char c, char *str, char **pstr, char ***ppstri) {
+A foo_1(A *a) {
+  return *a;
 }
 
-void foo_1(int ***a) {
+A * foo_2(A *a) {
+  return a;
+}
 
+A & foo_3(A *a) {
+  return *a;
 }
 
 %}