Cyclone Scheme  0.5

◆ make_c_opaque

#define make_c_opaque (   var,
 
)
Value:
var.hdr.grayed = 0; \
var.tag = c_opaque_tag; \
var.ptr = p;
Definition: types.h:39
#define gc_color_red
Definition: types.h:240
unsigned char mark
Definition: types.h:215
gc_header_type hdr
Definition: types.h:551
C Opaque type - a wrapper around a pointer of any type.
Definition: types.h:550

Create a new opaque in the nursery