Scm_MakeForeignPointer   23 examples/mqueue-cpp/mqueue_glue.h #define MQUEUE_BOX(ptr)    Scm_MakeForeignPointer(MQueueClass, ptr)
Scm_MakeForeignPointer  692 src/gauche.h   SCM_EXTERN ScmObj Scm_MakeForeignPointer(ScmClass *klass, void *ptr);