X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fnasal%2Fmisc.c;h=5a531d536d7d2a0cd0bccfb1c92a2323c8cbeb18;hb=e5acc3f0482caea19e9c7873271758153d56aef8;hp=8640aea09769c2b90bc5c17f796cb8d7a7a5058f;hpb=dd1ea541ecc4403bcea2ca8c60c03971d1f4338f;p=simgear.git

diff --git a/simgear/nasal/misc.c b/simgear/nasal/misc.c
index 8640aea0..5a531d53 100644
--- a/simgear/nasal/misc.c
+++ b/simgear/nasal/misc.c
@@ -107,6 +107,24 @@ naRef naNewCCode(struct Context* c, naCFunction fptr)
 {
     naRef r = naNew(c, T_CCODE);
     PTR(r).ccode->fptr = fptr;
+    PTR(r).ccode->fptru = 0;
+    return r;
+}
+
+naRef naNewCCodeU(struct Context* c, naCFunctionU fptr, void* user_data)
+{
+    return naNewCCodeUD(c, fptr, user_data, 0);
+}
+
+naRef naNewCCodeUD( struct Context* c,
+                    naCFunctionU fptr,
+                    void* user_data,
+                    void (*destroy)(void*) )
+{
+    naRef r = naNew(c, T_CCODE);
+    PTR(r).ccode->fptru = fptr;
+    PTR(r).ccode->user_data = user_data;
+    PTR(r).ccode->destroy = destroy;
     return r;
 }
 
@@ -121,12 +139,25 @@ naRef naNewFunc(struct Context* c, naRef code)
 
 naRef naNewGhost(naContext c, naGhostType* type, void* ptr)
 {
-    naRef ghost = naNew(c, T_GHOST);
+    naRef ghost;
+    // ensure 'simple' ghost users don't see garbage for these fields
+    type->get_member = 0;
+    type->set_member = 0;
+    
+    ghost = naNew(c, T_GHOST);
     PTR(ghost).ghost->gtype = type;
     PTR(ghost).ghost->ptr = ptr;
     return ghost;
 }
 
+naRef naNewGhost2(naContext c, naGhostType* t, void* ptr)
+{
+    naRef ghost = naNew(c, T_GHOST);
+    PTR(ghost).ghost->gtype = t;
+    PTR(ghost).ghost->ptr = ptr;
+    return ghost;
+}
+
 naGhostType* naGhost_type(naRef ghost)
 {
     if(!IS_GHOST(ghost)) return 0;
@@ -213,6 +244,7 @@ int naIsFunc(naRef r)   { return IS_FUNC(r); }
 int naIsCode(naRef r)   { return IS_CODE(r); }
 int naIsCCode(naRef r)  { return IS_CCODE(r); }
 int naIsGhost(naRef r)  { return IS_GHOST(r); }
+int naIsIdentical(naRef l, naRef r) { return IDENTICAL(l, r); }
 
 void naSetUserData(naContext c, void* p) { c->userData = p; }
 void* naGetUserData(naContext c)