More pointer support, cpp mode default in toast, cleanup

tests/tnimterop.nim

@@ -2,6 +2,7 @@ import nimterop/cimport
 
 cDebug()
 
+cDefine("FORCE")
 cIncludeDir "include"
 cAddSearchDir "include"
 cCompile cSearchPath("test.c")
@@ -18,10 +19,14 @@ var
   s: STRUCT1
   s2: STRUCT2
   s3: STRUCT3
+  s4: STRUCT4
 
   e: ENUM
   e2: ENUM2 = enum5
 
+  vptr: VOIDPTR
+  iptr: INTPTR
+
 pt = 3
 ct = 4
 
@@ -31,9 +36,11 @@ s3.field1 = 7
 
 e = enum1
 e2 = enum4
-    
+
 doAssert test_call_int() == 5
 doAssert test_call_int_param(5).field1 == 5
 doAssert test_call_int_param2(5, s2).field1 == 11
 doAssert test_call_int_param3(5, s).field1 == 10
 doAssert test_call_int_param4(e) == e2
+
+cAddStdDir()